Semi-trailer device for carrying antenna and displacement method

Abstract

A semitrailer device for carrying an antenna and a displacement method, comprising a front vehicle part (1) for mounting the antenna, a rear vehicle part (4) arranged to form a transport vehicle with the front vehicle part (1), and a docking device arranged between the rear vehicle part (4) and the front vehicle part (1); the front vehicle part (1) and the rear vehicle part (4) are used to carry the antenna, and the height of the antenna is adjusted by the docking device, thereby improving the transport performance of the antenna.

Description

Technical Field

[0001] The invention relates to a semitrailer device and a displacement method, in particular to a semitrailer device and a displacement method for carrying an antenna. Background Art

[0002] The semi-trailer device and the tractor form a car train for transporting and fixing the antenna system. It is not only a means of transport for the antenna system, but also a working platform foundation of the antenna system, and is an important part of a certain antenna system. Therefore, the semi-trailer device and the displacement method for carrying the antenna are an important transportation device. In the existing semi-trailer device and the displacement method for carrying the antenna, an integral semi-trailer is used. Since the ground clearance of the semi-trailer cannot be adjusted, when the antenna is transported over a long distance on a railway truck, the height of the antenna on the railway truck exceeds the limit, thereby affecting the transportation performance of the antenna.

[0003] Based on the applicant's technical briefing and the existing technical problems, technical features and technical effects in the background technology, the technical solution of the present invention is made. Summary of the invention

[0004] The object of the present invention is a semi-trailer device for carrying an antenna,

[0005] The object of the present invention is a method for displacing a semitrailer device for carrying an antenna.

[0006] In order to overcome the above technical disadvantages, an object of the present invention is to provide a semi-trailer device and a displacement method for carrying an antenna, thereby improving the transportation performance of the antenna.

[0007] To achieve the above object, the technical solution adopted by the present invention is: comprising a front vehicle part for installing an antenna, a rear vehicle part arranged to form a transport vehicle with the front vehicle part, and a docking device arranged between the rear vehicle part and the front vehicle part.

[0008] Due to the design of the front vehicle part, the rear vehicle part and the docking device, the antenna is carried by the front vehicle part and the rear vehicle part, and the height of the antenna is adjusted by the docking device, thereby improving the transportation performance of the antenna.

[0009] The present invention designs that the front vehicle part, the rear vehicle part and the docking device are connected to each other in a manner in which the height of the antenna is adjusted.

[0010] The present invention provides that the docking device is connected to the front vehicle part and the rear vehicle part in such a way that the height of the antenna is adjusted by a swinging motion.

[0011] The present invention designs that the docking device is arranged to include an upper pin shaft and a lower pin shaft.

[0012] The present invention is designed to further include a first accessory device and the first accessory device is arranged on the front vehicle portion, and the first accessory device is arranged to include a front support leg and a rear support leg.

[0013] The present invention is designed to further include a second accessory device, and the second accessory device is arranged on the front vehicle portion, and the second accessory device is arranged to include a mounting seat.

[0014] The present invention is designed to further include a third accessory device and the third accessory device is arranged on the front vehicle part and the rear vehicle part. The third accessory device is arranged to include a first box body, a second box body, a third box body, a fourth box body and a fifth box body.

[0015] The present invention is designed to further include a fourth accessory device, and the fourth accessory device is arranged between the front vehicle portion and the rear vehicle portion, and the fourth accessory device is arranged to include a limiting bracket and a limiting seat.

[0016] The present invention is designed that the front vehicle part is respectively provided with front legs, rear legs, a mounting seat, a first box body, a second box body and a third box body, the rear vehicle part is respectively provided with a fourth box body and a fifth box body, and an upper pin shaft and a lower pin shaft are respectively provided between the front vehicle part and the rear vehicle part.

[0017] The present invention is designed that the front vehicle portion is configured to include a first beam portion, a traction pin portion, a first shaft sleeve portion, a second shaft sleeve portion, a cross beam portion and a second beam portion, and the rear end head of the first beam portion is configured to be connected to the first shaft sleeve portion, the rear end head of the second beam portion is configured to be connected to the second shaft sleeve portion and the end heads of the cross beam portion are respectively configured to be connected to the inner side face portion of the first beam portion and the inner side face portion of the second beam portion, the front end head lower end face portion of the first beam portion and the front end head lower end face portion of the second beam portion are respectively configured to be connected to the traction pin portion through a support plate, and the front end head upper end face portion of the first beam portion and the front end head upper end face portion of the second beam portion are respectively configured to be connected to the first box body and the second box body, the goose neck portion of the first beam portion and the goose neck portion of the second beam portion are respectively configured to be connected to the front support leg, and the cross portion rear end face portion of the first beam portion and the cross portion rear end face portion of the second beam portion They are respectively arranged to be connected with the rear support legs, the front end face portion of the transverse portion of the first beam portion and the front end face portion of the transverse portion of the second beam portion are respectively arranged to be connected with the third box body, and the first beam portion and the second beam portion are respectively arranged to be connected with the mounting seat, the upper sleeve portion of the first sleeve portion and the upper sleeve portion of the second sleeve portion are respectively arranged to be connected with the upper pin shaft, and the lower sleeve portion of the first sleeve portion and the lower sleeve portion of the second sleeve portion are respectively arranged to be connected with the lower pin shaft, the first beam portion and the second beam portion are respectively arranged as Z-shaped plate-like bodies and the cross beam portion is respectively arranged as a U-shaped groove-like body, the upper sleeve portion and the lower sleeve portion are respectively arranged as circular cylindrical bodies and the upper sleeve portion and the lower sleeve portion are respectively arranged to be embeddedly connected with the first beam portion and the second beam portion, and the support plates located between the traction pin portion and the first beam portion and between the traction pin portion and the second beam portion are arranged as rectangular sheet bodies distributed in a two-shaped shape.

[0018] The present invention is designed that the rear vehicle part is configured to include a frame part and a wheel train part, and the lower end surface part of the frame part is configured to be connected to the wheel train part, the front end head of the frame part is respectively configured to be connected to the front vehicle part through an upper pin shaft and a lower pin shaft, and the upper end surface part of the frame part is configured to be connected to a fourth box body and a fifth box body, the frame part is configured to be a rectangular frame-shaped body with a pin shaft hole at the front end head, and the wheel train part is configured to be an axle wheel with an external spring plate, the pin shaft hole located on the front end head of the frame part is configured to be connected to an upper pin shaft, and the lower pin shaft hole located at the front end head of the frame part is configured to be connected to a lower pin shaft.

[0019] The present invention is designed that the front support leg and the rear support leg are respectively configured as a leg frame part, a clamping tube part and a telescopic cylinder part, and the clamping tube part is configured to include an inner arc plate body and an outer arc plate body, the inner end head of the leg frame part is configured to be connected to the front vehicle part and the outer end head of the leg frame part is configured to be connected to the inner arc plate body, the inner arc plate body and the outer arc plate body are configured to be cage-type connected to the telescopic cylinder part and the outer arc plate body is configured to be connected to the inner arc plate body through a screw and nut, the leg frame part is configured to be a trapezoidal cylinder body and the inner arc plate body and the outer arc plate body are respectively configured to be Ω-shaped sheet bodies, the telescopic cylinder part is configured to be a two-section telescopic cylinder and the hydraulic port part of the telescopic cylinder part is configured to be connected to the hydraulic device of the tractor.

[0020] The present invention is designed that the upper pin shaft and the lower pin shaft are respectively configured to include a shaft portion, an end seat portion, a first ear seat portion and a second ear seat portion, and the outer end of the shaft portion is configured to be connected to the end seat portion, the inner end of the first ear seat portion and the inner end of the second ear seat portion are respectively configured to be connected to the front vehicle portion and the shaft portion is respectively configured to be connected in series with the front vehicle portion and the rear vehicle portion, the shaft portion is configured to be a circular rod-shaped body and the end seat portion is configured to be a T-shaped plate-shaped body, the first ear seat portion and the second ear seat portion are respectively configured to be double ear seats and the first ear seat portion and the second ear seat portion are respectively configured to be connected in a sleeve-type manner with the vertical portion of the U-shaped bolt and the end seat portion is configured to be connected in a contact-type manner with the horizontal portion of the U-shaped bolt.

[0021] The present invention is designed that the mounting seat is configured to include a ring portion, a first reinforcing plate portion, a second reinforcing plate portion, a third reinforcing plate portion, a fourth reinforcing plate portion and a wire-passing seat portion, and the lower end surface portion of the ring portion is configured to be connected to the front vehicle portion, the first reinforcing plate portion, the second reinforcing plate portion, the third reinforcing plate portion, the fourth reinforcing plate portion and the wire-passing seat portion are respectively arranged between the ring portion and the front vehicle portion, and the ring portion is configured to be an annular body, the first reinforcing plate portion, the second reinforcing plate portion, the third reinforcing plate portion and the fourth reinforcing plate portion are respectively configured to be U-shaped groove-shaped bodies, and the wire-passing seat portion is configured to be a rake-tooth-shaped seat-shaped body.

[0022] The present invention designs that the first box body, the second box body, the third box body, the fourth box body and the fifth box body are respectively configured as box-shaped bodies and the first box body, the second box body and the third box body are respectively configured to be connected to the front vehicle part, and the fourth box body and the fifth box body are respectively configured to be connected to the rear vehicle part.

[0023] The present invention is designed that the front vehicle part, the rear vehicle part and the mounting seat are arranged to be distributed in a segmented hinged manner with the upper pin shaft and the lower pin shaft, and the front vehicle part, the rear vehicle part, the upper pin shaft, the lower pin shaft and the mounting seat are arranged to be distributed in a hydraulic power lifting manner with the front legs and the rear legs, the front vehicle part, the rear vehicle part, the upper pin shaft, the lower pin shaft and the mounting seat are arranged to be distributed in an additional storage area with the first box body, the second box body, the third box body, the fourth box body and the fifth box body, and the center line of the front vehicle part, the center line of the front legs, the center line of the rear legs, the center line of the rear vehicle part, the center line of the mounting seat, the center line of the first box body, the center line of the second box body, the center line of the third box body, the center line of the fourth box body and the center line of the fifth box body are arranged on the same straight line. A first reinforcing plate portion is arranged between the ring portion and the first beam portion, a second reinforcing plate portion and a fourth reinforcing plate portion are respectively arranged between the ring portion and the second beam portion, a third reinforcing plate portion and a wire-passing seat portion are respectively arranged between the ring portion and the first beam portion and the second beam portion, the first ear seat portion and the second ear seat portion are respectively arranged to be connected to the first beam portion, the first ear seat portion and the second ear seat portion are respectively arranged to be connected to the second beam portion, the shaft portion is respectively arranged to be connected to the upper shaft sleeve portion and the lower shaft sleeve portion, the leg frame portion is respectively arranged to be connected to the first beam portion and the second beam portion, a leg frame portion, a clamping tube portion and a telescopic cylinder portion are arranged to form a group of single-sided support leg components, wherein two groups of single-sided support leg components are arranged to form front support legs, and wherein the other two groups of single-sided support leg components are arranged to form rear support legs.

[0024] The present invention designs that the limiting bracket is arranged on the front vehicle part, the limiting seat is arranged on the rear vehicle part, and the limiting seat is arranged to be contact-connected with the limiting bracket.

[0025] The present invention is designed that a limit bracket is arranged to include an oblique beam portion, a cross beam portion and a bonding plate portion, and the upper ends of the oblique beam portions are respectively arranged to be connected to the upper cross beam portions of the rear end head located between the first beam portion and the second beam portion, the lower ends of the oblique beam portions are arranged to be connected to the bonding plate portion and the inner ends of the cross beam portions are respectively arranged to be connected to the upper cross beam portions of the rear end head located between the first beam portion and the second beam portion, the outer ends of the cross beam portions are arranged to be connected to the inner side surfaces of the lower ends of the oblique beam portions and the bonding plate portion is arranged to be contact-connected to the limit seat, the angle α between the transverse center line of the bonding plate portion and the transverse center line of the front vehicle portion is set to 34-38° and the oblique beam portion and the cross beam portion are respectively arranged to be rectangular rod-shaped bodies, and the bonding plate portion is arranged to be a rectangular sheet-shaped body.

[0026] The present invention designs that the limit seat is configured to include a seat portion, an outer contact pad portion and an upper contact pad portion, and the outer contact pad portion is configured to be connected to the outer side surface portion of the seat portion by screws, the upper contact pad portion is configured to be connected to the upper end surface portion of the seat portion by screws, and the outer end surface portion of the seat portion is configured to be connected to the inner side surface portion of the front end head of the frame portion, the outer contact pad portion is configured to be contact-connected to the lower cross beam portion of the rear end head located between the first beam portion and the second beam portion, and the upper contact pad portion is configured to be contact-connected to the limit bracket, the center line of the outer contact pad portion is configured to be perpendicular to the transverse center line of the front vehicle portion, and the center line of the upper contact pad portion is configured to be parallel to the transverse center line of the front vehicle portion, the seat portion is configured to be an L-shaped plate-like body, and the outer contact pad portion and the upper contact pad portion are respectively configured to be rubber blocks.

[0027] The present invention is designed that the front vehicle part, the rear vehicle part, the upper pin shaft, the lower pin shaft and the mounting seat and the limit bracket and the limit seat are arranged to be distributed in a swing limit manner, a limit bracket and a limit seat are arranged to form a group of limit components and the two groups of limit components are respectively arranged between the front vehicle part and the rear vehicle part, one group of limit components is arranged at one end of the cross beam part of the rear end head between the first beam part and the second beam part and the other group of limit components is arranged at the other end of the cross beam part of the rear end head between the first beam part and the second beam part, and the upper contact pad part is arranged to be contact-connected with the bonding plate part.

[0028] The present invention designs a method for displacing a semitrailer device for carrying an antenna, the steps of which are: the front vehicle part and the rear vehicle part realize the carrying of the antenna, and the docking device realizes the adjustment of the height of the antenna.

[0029] The present invention is designed, and its steps are: installing the antenna seat on the ring part, installing the antenna cable on the wire-passing seat part, connecting the saddle of the traction vehicle with the traction pin part, so as to form a train carrying the antenna; when it is necessary to carry out long-distance transportation on a railway freight car, the front vehicle part and the rear vehicle part are placed on the railway freight car, so that the telescopic cylinder part of the front support leg and the telescopic cylinder part of the rear support leg are in an extended state, the telescopic cylinder part is applied to the railway freight car, the U-shaped bolt of the lower pin shaft is taken out from the first ear seat part and the second ear seat part of the lower pin shaft, the U-shaped bolt of the lower pin shaft is separated from the end seat part, the shaft part of the lower pin shaft is taken out from the lower shaft sleeve part, and then the telescopic cylinder part is in a contracted state, and the first beam part and the second beam part are placed on the railway freight car. On the vehicle, the frame part swings on the shaft of the upper pin shaft, so that the front end of the wheel train part acts on the railway freight car, thereby lowering the height of the antenna. After completing the long-distance transportation on the railway freight car, the telescopic cylinder part is extended, the first beam part and the second beam part are raised, the frame part swings in the opposite direction on the shaft of the upper pin shaft, the wheel train part is placed flat on the railway freight car, the lower pin shaft hole at the front end of the frame part is aligned with the lower shaft sleeve part, the shaft of the lower pin shaft is inserted into the lower shaft sleeve part, the U-shaped bolt of the lower pin shaft is inserted into the first ear seat part and the second ear seat part of the lower pin shaft, and the U-shaped bolt of the lower pin shaft acts on the end seat part, thereby the front vehicle part and the rear vehicle part form a semi-trailer carrying the antenna.

[0030] The present invention is designed, and the steps are: when the shaft portion of the lower pin shaft is inserted into the lower shaft sleeve portion, when the rear vehicle portion and the front vehicle portion are connected to form a semi-trailer carrying the antenna, the outer contact pad portion contacts the lower cross beam portion of the rear end head located between the first beam portion and the second beam portion; after the shaft portion of the lower pin shaft is pulled out of the lower shaft sleeve portion, when the frame portion is in a swinging state, the upper contact pad portion contacts the bonding plate portion, so that the height of the antenna is lowered.

[0031] In the present technical scheme, the front vehicle part and the rear vehicle part are basic components and are also the necessary technical features of the present invention; the front support legs, the rear support legs, the upper pin shaft, the lower pin shaft, the mounting seat, the first box body, the second box body, the third box body, the fourth box body, the fifth box body, the limit bracket and the limit seat are functional components and are the features for realizing other technical effects of the present invention; the designs of the technical features of the first beam part, the traction pin part, the first shaft sleeve part, the second shaft sleeve part, the cross beam part, the second beam part, the upper shaft sleeve part, the lower shaft sleeve part, the frame part, the wheel train part, the leg frame part, the clamping tube part, the telescopic cylinder part, the inner arc plate body, the outer arc plate body, the shaft part, the end seat part, the first ear seat part, the second ear seat part, the ring part, the first reinforcement plate part, the second reinforcement plate part, the third reinforcement plate part, the fourth reinforcement plate part, the line seat part, the oblique beam part, the cross beam part, the bonding plate part, the seat part, the outer contact pad part and the upper contact pad part are technical features that comply with the Patent Law and its implementing rules.

[0032] In the present technical solution, the front vehicle part, the rear vehicle part and the docking device for adjusting the height of the antenna are important technical features. In the technical field of the semi-trailer device and the displacement method for carrying the antenna, it has novelty, creativity and practicality. The terms in the present technical solution can be explained and understood using the patent literature in this technical field. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0034] Figure 1 is a schematic diagram of one of the first embodiments of the present invention,

[0035] Figure 2 This is a schematic diagram of the connection relationship between one of the first embodiments of the present invention and a tractor.

[0036] Figure 3 It is a schematic diagram of the connection relationship between the front vehicle part 1, the front support leg 2, the rear support leg 3 and the mounting seat 7.

[0037] Figure 4 for Figure 3 A top view of

[0038] Figure 5 Schematic diagram of the connection relationship between the front vehicle part 1 and the front support leg 2.

[0039] Figure 6 Schematic diagram of the connection relationship between the front vehicle part 1, the upper pin shaft 5 and the lower pin shaft 6.

[0040] Figure 7 Schematic diagram of the connection relationship between the shaft portion 61, the first ear seat portion 63 and the second ear seat portion 64,

[0041] Figure 8 is a schematic diagram of the second embodiment of the present invention,

[0042] Fig. 9 This is a schematic diagram of the state after the swing of the second embodiment of the first embodiment of the present invention.

[0043] Front vehicle part-1, front support leg-2, rear support leg-3, rear vehicle part-4, upper pin shaft-5, lower pin shaft-6, mounting seat-7, first box body-8, second box body-9, third box body-91, fourth box body-92, fifth box body-93, limiting bracket-10, limiting seat-20, first beam part-11, traction pin part-12, first shaft sleeve part-13, second shaft sleeve part-14, cross beam part-15, second beam part-16, upper shaft sleeve part-131, lower shaft sleeve part-132, frame part-41, wheel train part-42, legs Frame part-21, clamping tube part-22, telescopic cylinder part-23, inner arc plate body-221, outer arc plate body-222, shaft part-61, end seat part-62, first ear seat part-63, second ear seat part-64, ring part-71, first reinforcement plate part-72, second reinforcement plate part-73, third reinforcement plate part-74, fourth reinforcement plate part-75, line seat part-76, inclined beam part-101, horizontal beam part-102, fitting plate part-103, seat part-201, outer contact pad part-202, upper contact pad part-203. DETAILED DESCRIPTION

[0044] According to the Examination Guidelines, terms such as “having”, “including” and “comprising” used in the present invention should be understood as not dispensing with the existence or addition of one or more other elements or combinations thereof.

[0045] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0046] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other. In addition, unless otherwise specified, the equipment and materials used in the following examples are commercially available. If the processing conditions are not clearly stated, please refer to the purchased product manual or proceed according to conventional methods in the art.

[0048] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0049] A semi-trailer device for carrying an antenna, Figure 1 This is one of the first embodiments of the present invention, and this embodiment is specifically described in conjunction with the accompanying drawings. It includes a front vehicle part 1, a front support leg 2, a rear support leg 3, a rear vehicle part 4, an upper pin shaft 5, a lower pin shaft 6, a mounting seat 7, a first box body 8, a second box body 9, a third box body 91, a fourth box body 92 and a fifth box body 93, and the front vehicle part 1 is respectively provided with the front support leg 2, the rear support leg 3, the mounting seat 7, the first box body 8, the second box body 9 and the third box body 91, and the rear vehicle part 4 is respectively provided with the fourth box body 92 and the fifth box body 93, and the upper pin shaft 5 and the lower pin shaft 6 are respectively provided between the front vehicle part 1 and the rear vehicle part 4.

[0050] In the present embodiment, the front vehicle portion 1 is configured to include a first beam portion 11, a traction pin portion 12, a first shaft sleeve portion 13, a second shaft sleeve portion 14, a cross beam portion 15 and a second beam portion 16, and the rear end head of the first beam portion 11 is configured to be connected to the first shaft sleeve portion 13, the rear end head of the second beam portion 16 is configured to be connected to the second shaft sleeve portion 14, and the end head of the cross beam portion 15 is configured to be connected to the inner side surface of the first beam portion 11 and the inner side surface of the second beam portion 16, respectively, the front end head lower end face portion of the first beam portion 11 and the front end head lower end face portion of the second beam portion 16 are respectively configured to be connected to the traction pin portion 12 through a support plate, and the front end head upper end face portion of the first beam portion 11 and the front end head upper end face portion of the second beam portion 16 are respectively configured to be connected to the first box body 8 and the second box body 9, the goose neck portion of the first beam portion 11 and the goose neck portion of the second beam portion 16 are respectively configured to be connected to the front support leg 2, and the rear end end face portion of the transverse portion of the first beam portion 11 and the rear end end face portion of the transverse portion of the second beam portion 16 are respectively configured to be connected to the rear support leg The first beam 11 and the second beam 16 are connected to the third box body 91, and the first beam 11 and the second beam 16 are connected to the mounting seat 7, and the upper sleeve portion 131 of the first sleeve portion 13 and the upper sleeve portion 131 of the second sleeve portion 14 are connected to the upper pin 5, and the lower sleeve portion 132 of the first sleeve portion 13 and the lower sleeve portion 132 of the second sleeve portion 14 are connected to the lower pin 6. In connection, the first beam portion 11 and the second beam portion 16 are respectively configured as Z-shaped plate-like bodies and the cross beam portion 15 is configured as a U-shaped groove-like body, the upper shaft sleeve portion 131 and the lower shaft sleeve portion 132 are respectively configured as circular cylindrical bodies and the upper shaft sleeve portion 131 and the lower shaft sleeve portion 132 are respectively configured as embedded connections with the first beam portion 11 and the second beam portion 16, and the support plates located between the traction pin portion 12 and the first beam portion 11 and between the traction pin portion 12 and the second beam portion 16 are configured as rectangular sheet-like bodies distributed in a two-shaped shape.

[0051] The front vehicle portion 1 forms a supporting connection point for the front leg 2, the rear leg 3, the upper pin 5, the lower pin 6, the mounting seat 7, the first box 8, the second box 9 and the third box 91. The first beam portion 11 and the second beam portion 16 realize the connection with the front leg 2, the connection with the rear leg 3, the connection with the mounting seat 7, the connection with the first box 8, the connection with the second box 9, and the connection with the third box 91. The first shaft sleeve portion 13 and the second shaft sleeve portion 16 realize the connection with the front leg 2, the connection with the rear leg 3, the connection with the mounting seat 7, the connection with the first box 8, the connection with the second box 9, and the connection with the third box 91. The sleeve portion 14 and the upper shaft sleeve portion 131 realize the connection with the upper pin shaft 5, the first shaft sleeve portion 13, the second shaft sleeve portion 14 and the lower shaft sleeve portion 132 realize the connection with the lower pin shaft 6, the traction pin portion 12 realizes the docking with the tractor, and the cross beam portion 15 realizes the connection between the first beam portion 11 and the second beam portion 16. Its technical purpose is to serve as a supporting carrier for the front support leg 2, the rear support leg 3, the mounting seat 7, the first box body 8, the second box body 9 and the third box body 91.

[0052] In this embodiment, the rear vehicle part 4 is configured to include a frame part 41 and a wheel train part 42, and the lower end face part of the frame part 41 is configured to be connected to the wheel train part 42, the front end head of the frame part 41 is respectively configured to be connected to the front vehicle part 1 through an upper pin shaft 5 and a lower pin shaft 6, and the upper end face part of the frame part 41 is configured to be connected to the fourth box body 92 and the fifth box body 93, the frame part 41 is configured to be a rectangular frame body with a pin shaft hole at the front end head, and the wheel train part 42 is configured to be an axle wheel with an external spring plate, the pin shaft hole located on the front end head of the frame part 41 is configured to be connected to the upper pin shaft 5, and the lower pin shaft hole located at the front end head of the frame part 41 is configured to be connected to the lower pin shaft 6.

[0053] Through the rear vehicle part 4, support connection points for the front vehicle part 1, the upper pin shaft 5, the lower pin shaft 6, the fourth box body 92 and the fifth box body 93 are formed. The frame part 41 realizes connection with the front vehicle part 1, the upper pin shaft 5, the lower pin shaft 6, the fourth box body 92, and the fifth box body 93. The wheel train part 42 realizes movement processing as the frame part 41. The technical purpose is to be used as a component for assembly with the front vehicle part 1 into a semi-trailer.

[0054] In the present embodiment, the front support leg 2 and the rear support leg 3 are respectively configured as a leg frame portion 21, a clamping tube portion 22 and a telescopic cylinder portion 23, and the clamping tube portion 22 is configured to include an inner arc plate body 221 and an outer arc plate body 222, the inner end of the leg frame portion 21 is configured to be connected to the front vehicle portion 1 and the outer end of the leg frame portion 21 is configured to be connected to the inner arc plate body 221, the inner arc plate body 221 and the outer arc plate body 222 are configured to be cage-type connected to the telescopic cylinder portion 23 and the outer arc plate body 222 is configured to be connected to the inner arc plate body 221 through a screw and nut, the leg frame portion 21 is configured to be a trapezoidal cylindrical body and the inner arc plate body 221 and the outer arc plate body 222 are respectively configured to be Ω-shaped sheet bodies, the telescopic cylinder portion 23 is configured to be a two-section telescopic cylinder and the hydraulic port portion of the telescopic cylinder portion 23 is configured to be connected to the hydraulic device of the tractor.

[0055] A supporting connection point for the front vehicle part 1 is formed by the front supporting legs 2 and the rear supporting legs 3. The leg frame part 21 realizes the connection with the front vehicle part 1. The inner arc plate body 221 and the outer arc plate body 222 realize the connection between the telescopic cylinder part 23 and the leg frame part 21. The telescopic cylinder part 23 realizes the lifting and lowering of the front vehicle part 1. The technical purpose is to serve as a power component for the front vehicle part 1 and the rear vehicle part 4 to swing.

[0056] In this embodiment, the upper pin shaft 5 and the lower pin shaft 6 are respectively configured to include a shaft portion 61, an end seat portion 62, a first ear seat portion 63 and a second ear seat portion 64, and the outer end of the shaft portion 61 is configured to be connected to the end seat portion 62, the inner end of the first ear seat portion 63 and the inner end of the second ear seat portion 64 are respectively configured to be connected to the front vehicle portion 1 and the shaft portion 61 is respectively configured to be connected in series with the front vehicle portion 1 and the rear vehicle portion 4, the shaft portion 61 is configured to be a circular rod-shaped body and the end seat portion 62 is configured to be a T-shaped plate-shaped body, the first ear seat portion 63 and the second ear seat portion 64 are respectively configured to be double ear seats and the first ear seat portion 63 and the second ear seat portion 64 are respectively configured to be connected in a sleeve-type manner with the vertical portion of the U-shaped bolt and the end seat portion 62 is configured to be connected in a contact-type manner with the horizontal portion of the U-shaped bolt.

[0057] The upper pin shaft 5 and the lower pin shaft 6 form supporting connection points for the front vehicle part 1 and the rear vehicle part 4. The connection with the front vehicle part 1 is realized by the shaft part 61, the first ear seat part 63 and the second ear seat part 64. The connection with the rear vehicle part 4 is realized by the shaft part 61. The convenient installation or extraction of the shaft part 61 is realized by the end seat part 62. The technical purpose is to be used as an articulated component for the front vehicle part 1 and the rear vehicle part 4 to swing.

[0058] In this embodiment, the mounting seat 7 is configured to include a ring portion 71, a first reinforcing plate portion 72, a second reinforcing plate portion 73, a third reinforcing plate portion 74, a fourth reinforcing plate portion 75 and a wire-passing seat portion 76, and the lower end surface portion of the ring portion 71 is configured to be connected to the front vehicle portion 1, and the first reinforcing plate portion 72, the second reinforcing plate portion 73, the third reinforcing plate portion 74, the fourth reinforcing plate portion 75 and the wire-passing seat portion 76 are respectively arranged between the ring portion 71 and the front vehicle portion 1, and the ring portion 71 is configured to be an annular body, the first reinforcing plate portion 72, the second reinforcing plate portion 73, the third reinforcing plate portion 74 and the fourth reinforcing plate portion 75 are respectively configured to be U-shaped groove-shaped bodies, and the wire-passing seat portion 76 is configured to be a rake-tooth-shaped seat-shaped body.

[0059] A supporting connection point for the front vehicle part 1 is formed by the mounting seat 7, and the connection with the front vehicle part 1 is realized by the ring part 71, the first reinforcing plate part 72, the second reinforcing plate part 73, the third reinforcing plate part 74 and the fourth reinforcing plate part 75. The cable of the antenna is fixed by the wire seat part 76, and the antenna is installed and fixed by the ring part 71. The technical purpose is to serve as a component for installing and fixing the antenna to the front vehicle part 1.

[0060] In this embodiment, the first box body 8, the second box body 9, the third box body 91, the fourth box body 92 and the fifth box body 93 are respectively configured as box-shaped bodies and the first box body 8, the second box body 9 and the third box body 91 are respectively configured to be connected to the front vehicle part 1, and the fourth box body 92 and the fifth box body 93 are respectively configured to be connected to the rear vehicle part 4.

[0061] Through the first box body 8, the second box body 9, the third box body 91, the fourth box body 92 and the fifth box body 93, supporting connection points for the front vehicle part 1 and the rear vehicle part 4 are formed. The first box body 8, the second box body 9 and the third box body 91 realize the connection with the front vehicle part 1, and the fourth box body 92 and the fifth box body 93 realize the connection with the rear vehicle part 4. The technical purpose is: the first box body 8 and the second box body 9 are used as components for storing process components, the third box body 91 is used as a component for storing lightning protection boxes, the fourth box body 92 is used as a component for storing ladders, and the fifth box body 93 is used as a component for storing spare tires.

[0062] In this embodiment, the front vehicle part 1, the rear vehicle part 4 and the mounting seat 7 are arranged to be distributed in a segmented hinged manner with the upper pin shaft 5 and the lower pin shaft 6, and the front vehicle part 1, the rear vehicle part 4, the upper pin shaft 5, the lower pin shaft 6 and the mounting seat 7 are arranged to be distributed in a hydraulically powered lifting manner with the front support leg 2 and the rear support leg 3, the front vehicle part 1, the rear vehicle part 4, the upper pin shaft 5, the lower pin shaft 6 and the mounting seat 7 are arranged to be distributed in an additional storage area with the first box body 8, the second box body 9, the third box body 91, the fourth box body 92 and the fifth box body 93, and the center line of the front vehicle part 1, the center line of the front support leg 2, the center line of the rear support leg 3, the center line of the rear vehicle part 4, the center line of the mounting seat 7, the center line of the first box body 8, the center line of the second box body 9, the center line of the third box body 91, the center line of the fourth box body 92 and the center line of the fifth box body 93 are arranged on the same straight line, and the center line of the ring part 71 and the first beam part 11, a first reinforcing plate portion 72 is arranged between the ring portion 71 and the second beam portion 16, a second reinforcing plate portion 73 and a fourth reinforcing plate portion 75 are respectively arranged between the ring portion 71 and the first beam portion 11 and the second beam portion 16, a third reinforcing plate portion 74 and a wire-passing seat portion 76 are respectively arranged between the ring portion 71 and the first beam portion 11 and the second beam portion 16, the first ear seat portion 63 and the second ear seat portion 64 are respectively arranged to be connected to the first beam portion 11, the first ear seat portion 63 and the second ear seat portion 64 are respectively arranged to be connected to the second beam portion 16, the shaft portion 61 is respectively arranged to be connected to the upper shaft sleeve portion 131 and the lower shaft sleeve portion 132, the leg frame portion 21 is respectively arranged to be connected to the first beam portion 11 and the second beam portion 16, a leg frame portion 21, a clamping tube portion 22 and a telescopic cylinder portion 23 are arranged to form a group of single-sided leg parts, wherein two groups of single-sided leg parts are arranged to form the front leg 2, and wherein the other two groups of single-sided leg parts are arranged to form the rear leg 3.

[0063] The present invention is further described below in conjunction with examples. The following examples are intended to illustrate the present invention rather than to further limit the present invention.

[0064] A method for displacing a semitrailer device for carrying an antenna, the steps of which are: installing an antenna seat on a ring portion 71, installing the antenna cable on a wire-passing seat portion 76, connecting a saddle of a tractor with a traction pin portion 12, thereby forming a train carrying the antenna; when long-distance transportation is required on a railway freight car, the front vehicle portion 1 and the rear vehicle portion 4 are placed on the railway freight car, so that the telescopic cylinder portion 23 of the front support leg 2 and the telescopic cylinder portion 23 of the rear support leg 3 are in an extended state, the telescopic cylinder portion 23 is applied to the railway freight car, the U-shaped bolt of the lower pin shaft 6 is removed from the first ear seat portion 63 and the second ear seat portion 64 of the lower pin shaft 6, the U-shaped bolt of the lower pin shaft 6 is separated from the end seat portion 62, the shaft portion 61 of the lower pin shaft 6 is removed from the lower shaft sleeve portion 132, and the telescopic cylinder portion 23 is in a contracted state, and the first beam portion 11 and the second beam portion 16 are placed When the vehicle is on the railway freight car, the frame part 41 swings on the shaft part 61 of the upper pin shaft 5, so that the front end of the wheel train part 42 acts on the railway freight car, thereby lowering the height of the antenna. After completing the long-distance transportation on the railway freight car, the telescopic cylinder part 23 is extended, the first beam part 11 and the second beam part 16 are raised, and the frame part 41 swings in the opposite direction on the shaft part 61 of the upper pin shaft 5. The wheel train part 42 is placed flat on the railway freight car, the lower pin shaft hole at the front end of the frame part 41 is aligned with the lower shaft sleeve part 132, the shaft part 61 of the lower pin shaft 6 is inserted into the lower shaft sleeve part 132, and the U-shaped bolt of the lower pin shaft 6 is inserted into the first ear seat part 63 and the second ear seat part 64 of the lower pin shaft 6. The U-shaped bolt of the lower pin shaft 6 acts on the end seat part 62, thereby forming the front vehicle part 1 and the rear vehicle part 4 into a semi-trailer carrying the antenna.

[0065] A semi-trailer device for carrying an antenna, Figure 8 This is the second embodiment of the first embodiment of the present invention, which is specifically described in conjunction with the accompanying drawings. It includes a limiting bracket 10 and a limiting seat 20, and the limiting bracket 10 is arranged on the front vehicle part 1, the limiting seat 20 is arranged on the rear vehicle part 4, and the limiting seat 20 is arranged to be contact-connected with the limiting bracket 10.

[0066] In this embodiment, the limiting bracket 10 is configured to include an oblique beam portion 101, a cross beam portion 102 and a bonding plate portion 103, and the upper ends of the oblique beam portion 101 are respectively configured to be connected to the upper cross beam portion 15 of the rear end head located between the first beam portion 11 and the second beam portion 16, the lower ends of the oblique beam portion 101 are configured to be connected to the bonding plate portion 103, and the inner ends of the cross beam portion 102 are respectively configured to be connected to the upper cross beam portion 15 of the rear end head located between the first beam portion 11 and the second beam portion 16, the outer ends of the cross beam portion 102 are configured to be connected to the inner side surface of the lower end of the oblique beam portion 101, and the bonding plate portion 103 is configured to be contact-connected with the limiting seat 20, the angle α between the transverse center line of the bonding plate portion 103 and the transverse center line of the front vehicle portion 1 is set to 34-38°, and the oblique beam portion 101 and the cross beam portion 102 are respectively configured to be rectangular rod-shaped bodies, and the bonding plate portion 103 is configured to be a rectangular sheet-shaped body.

[0067] A supporting connection point between the front vehicle part 1 and the limiting seat 20 is formed by the limiting bracket 10, the connection with the front vehicle part 1 is realized by the inclined beam part 101 and the cross beam part 102, and the connection with the limiting seat 20 is realized by the bonding plate part 103. Its technical purpose is to serve as one of the components for swing limiting between the rear vehicle part 4 and the front vehicle part 1.

[0068] In this embodiment, the limit seat 20 is configured to include a seat portion 201, an outer contact pad portion 202 and an upper contact pad portion 203, and the outer contact pad portion 202 is configured to be connected to the outer side surface portion of the seat portion 201 by screws, the upper contact pad portion 203 is configured to be connected to the upper end surface portion of the seat portion 201 by screws, and the outer end surface portion of the seat portion 201 is configured to be connected to the inner side surface portion of the front end head of the frame portion 41, the outer contact pad portion 202 is configured to be contact-connected to the lower cross beam portion 15 of the rear end head located between the first beam portion 11 and the second beam portion 16, and the upper contact pad portion 203 is configured to be contact-connected to the limit bracket 10, the center line of the outer contact pad portion 202 is configured to be perpendicular to the transverse center line of the front vehicle portion 1, and the center line of the upper contact pad portion 203 is configured to be parallel to the transverse center line of the front vehicle portion 1, the seat portion 201 is configured to be an L-shaped plate body, and the outer contact pad portion 202 and the upper contact pad portion 203 are respectively configured to be rubber blocks.

[0069] Through the limiting seat 20, supporting connection points for the front vehicle part 1, the rear vehicle part 4 and the limiting bracket 10 are formed. The connection with the front vehicle part 1 is realized by the outer contact pad 202, the connection with the rear vehicle part 4 is realized by the seat 201, and the connection with the limiting bracket 10 is realized by the upper contact pad 203. Its technical purpose is to serve as the second component for swing limiting between the rear vehicle part 4 and the front vehicle part 1.

[0070] In this embodiment, the front vehicle part 1, the rear vehicle part 4, the upper pin shaft 5, the lower pin shaft 6 and the mounting seat 7 are arranged to be distributed in a swing limiting manner with the limit bracket 10 and the limit seat 20, a limit bracket 10 and a limit seat 20 are arranged to form a group of limit components and the two groups of limit components are respectively arranged between the front vehicle part 1 and the rear vehicle part 4, one group of limit components is arranged at one end of the cross beam portion 15 of the rear end head between the first beam portion 11 and the second beam portion 16 and the other group of limit components is arranged at the other end of the cross beam portion 15 of the rear end head between the first beam portion 11 and the second beam portion 16, and the upper contact pad portion 203 is arranged to be contact-connected with the bonding plate portion 103.

[0071] In one of the supporting examples of the second embodiment of the present invention, the angle α between the transverse center line of the laminating plate portion 103 and the transverse center line of the front vehicle portion 1 is set to 34°.

[0072] In a second supporting example of the second embodiment of the present invention, the angle α between the transverse center line of the laminating plate portion 103 and the transverse center line of the front vehicle portion 1 is set to 38°.

[0073] In the third supporting example of the second first embodiment of the present invention, the angle α between the transverse center line of the laminating plate portion 103 and the transverse center line of the front vehicle portion 1 is set to 36°.

[0074] The connection with the limiting seat 20 is realized by the bonding plate portion 103 , and its technical purpose is to be used as a component for keeping the axle of the rear vehicle portion 4 in a stable state.

[0075] The present invention is further described below in conjunction with examples. The following examples are intended to illustrate the present invention rather than to further limit the present invention.

[0076] A method for displacing a semitrailer device for carrying an antenna, the steps of which are: when the shaft portion 61 of the lower pin shaft 6 is inserted into the lower shaft sleeve portion 132, the rear vehicle portion 4 and the front vehicle portion 1 are connected to form a semitrailer carrying the antenna, the outer contact pad portion 202 contacts the lower cross beam portion 15 of the rear end head located between the first beam portion 11 and the second beam portion 16, and after the shaft portion 61 of the lower pin shaft 6 is pulled out of the lower shaft sleeve portion 132, when the frame portion 41 is in a swinging state, the upper contact pad portion 203 contacts the bonding plate portion 103, so that the height of the antenna is lowered.

[0077] When verifying the present invention, the height of the semi-trailer carrying the antenna is adjusted by converting the state of the rear axle of the semi-trailer carrying the antenna, thereby achieving a smooth conversion and ensuring the stable performance of the antenna. This technical solution has not yet been applied in the technical field of semi-trailer devices and displacement methods for carrying antennas.

[0078] In a second embodiment of the present invention, the front vehicle portion 1, the rear vehicle portion 4 and the docking device are connected to each other in such a manner that the height of the antenna is adjusted.

[0079] In the present embodiment, the docking device is connected to the front vehicle part 1 and the rear vehicle part 4 in such a way that the height of the antenna is adjusted by a swinging motion.

[0080] In this embodiment, the docking device is configured to include an upper pin shaft 5 and a lower pin shaft 6 .

[0081] In this embodiment, a first accessory device is further included and is arranged on the front vehicle portion 1 . The first accessory device is arranged to include a front support leg 2 and a rear support leg 3 .

[0082] In this embodiment, a second accessory device is further included and is arranged on the front vehicle portion 1 . The second accessory device is arranged to include a mounting seat 7 .

[0083] In this embodiment, a third accessory device is also included and is arranged on the front vehicle portion 1 and the rear vehicle portion 4 . The third accessory device is arranged to include a first box 8 , a second box 9 , a third box 91 , a fourth box 92 and a fifth box 93 .

[0084] In this embodiment, a fourth accessory device is further included and is disposed between the front vehicle portion 1 and the rear vehicle portion 4 . The fourth accessory device is configured to include a limiting bracket 10 and a limiting seat 20 .

[0085] The second embodiment of the present invention is based on the first embodiment.

[0086] The present invention has the following characteristics:

[0087] 1. Due to the design of the front vehicle part 1, the rear vehicle part 4 and the docking device, the antenna is carried by the front vehicle part 1 and the rear vehicle part 4, and the height of the antenna is adjusted by the docking device, thereby improving the transportation performance of the antenna.

[0088] 2. Due to the design of the upper pin 5 and the lower pin 6, the height can be lowered by swinging.

[0089] 3. Due to the design of the front outrigger 2 and the rear outrigger 3, hydraulic lifting control is achieved.

[0090] 4. Due to the design of the mounting seat 7, the circular ring support is realized.

[0091] 5. Due to the design of the first box body 8, the second box body 9, the third box body 91, the fourth box body 92 and the fifth box body 93, box storage is achieved.

[0092] 6. Due to the design of the limit bracket 10 and the limit seat 20, swing limit fixation is achieved.

[0093] 7. Since the design limits the numerical range of the structural shape, the numerical range is the technical feature in the technical solution of the present invention, rather than a technical feature calculated by a formula or obtained through a limited number of tests. Tests have shown that the technical feature of this numerical range has achieved good technical effects.

[0094] 8. Due to the design of the technical features of the present invention, the effects of the individual and combined technical features have been shown through experiments to have various performance indicators of the present invention that are at least 1.7 times the existing performance indicators, and have been evaluated to have good market value.

[0095] There are other technical features connected with the front vehicle part 1, the rear vehicle part 4 and the docking device for adjusting the height of the antenna, which are all embodiments of the present invention, and the technical features of the above-mentioned embodiments can be combined arbitrarily. In order to meet the requirements of the Patent Law, Patent Implementation Rules and Examination Guidelines, all possible combinations of the technical features in the above-mentioned embodiments will no longer be described.

[0096] Therefore, in the technical field of a semi-trailer device and a displacement method for carrying an antenna, all technical contents including a front vehicle part 1 for installing an antenna, a rear vehicle part 4 arranged to form a transport vehicle with the front vehicle part 1, and a docking device arranged between the rear vehicle part 4 and the front vehicle part 1 are within the protection scope of the present invention.

Claims

1. A semi-trailer device for carrying an antenna, characterized in that: The invention comprises a front vehicle part (1) for installing an antenna, a rear vehicle part (4) arranged to form a transport vehicle with the front vehicle part (1), and a docking device arranged between the rear vehicle part (4) and the front vehicle part (1). The front vehicle part (1), the rear vehicle part (4) and the docking device are connected to each other in a manner that the height of the antenna is adjusted. The docking device is connected to the front vehicle part (1) and the rear vehicle part (4) in such a way that the height of the antenna is adjusted by a swinging motion. The docking device is configured to include an upper pin shaft (5) and a lower pin shaft (6). It also includes a first accessory device and the first accessory device is arranged on the front vehicle part (1), and the first accessory device is arranged to include a front support leg (2) and a rear support leg (3). It also includes a second accessory device and the second accessory device is arranged on the front vehicle portion (1), and the second accessory device is arranged to include a mounting seat (7). The vehicle further comprises a third accessory device, and the third accessory device is arranged on the front vehicle portion (1) and the rear vehicle portion (4), and the third accessory device is arranged to include a first box body (8), a second box body (9), a third box body (91), a fourth box body (92) and a fifth box body (93). The vehicle further comprises a fourth accessory device, and the fourth accessory device is arranged between the front vehicle portion (1) and the rear vehicle portion (4), and the fourth accessory device is arranged to include a limiting bracket (10) and a limiting seat (20). A front support leg (2), a rear support leg (3), a mounting seat (7), a first box (8), a second box (9) and a third box (91) are respectively arranged on the front vehicle part (1), a fourth box (92) and a fifth box (93) are respectively arranged on the rear vehicle part (4), and an upper pin shaft (5) and a lower pin shaft (6) are respectively arranged between the front vehicle part (1) and the rear vehicle part (4). The front vehicle portion (1) is configured to include a first beam portion (11), a traction pin portion (12), a first shaft sleeve portion (13), a second shaft sleeve portion (14), a cross beam portion (15) and a second beam portion (16); the rear end head of the first beam portion (11) is configured to be connected to the first shaft sleeve portion (13), the rear end head of the second beam portion (16) is configured to be connected to the second shaft sleeve portion (14), and the end head of the cross beam portion (15) is configured to be connected to the inner side surface portion of the first beam portion (11) and the inner side surface portion of the second beam portion (16), respectively; the lower end face portion of the front end head of the first beam portion (11) and the The front end lower end face of the second beam portion (16) is respectively arranged to be connected to the traction pin portion (12) through a support plate, and the front end upper end face of the first beam portion (11) and the front end upper end face of the second beam portion (16) are respectively arranged to be connected to the first box body (8) and the second box body (9), the goose neck of the first beam portion (11) and the goose neck of the second beam portion (16) are respectively arranged to be connected to the front support leg (2), and the rear end end face of the transverse portion of the first beam portion (11) and the rear end end face of the transverse portion of the second beam portion (16) are respectively arranged to be connected to the rear support leg (3), The front end face of the transverse portion of the first beam portion (11) and the front end face of the transverse portion of the second beam portion (16) are respectively arranged to be connected to the third box body (91), and the first beam portion (11) and the second beam portion (16) are respectively arranged to be connected to the mounting seat (7), the upper shaft sleeve portion (131) of the first shaft sleeve portion (13) and the upper shaft sleeve portion (131) of the second shaft sleeve portion (14) are respectively arranged to be connected to the upper pin shaft (5), and the lower shaft sleeve portion (132) of the first shaft sleeve portion (13) and the lower shaft sleeve portion (132) of the second shaft sleeve portion (14) are respectively arranged to be connected to the lower pin shaft (6). The first beam portion (11) and the second beam portion (16) are respectively configured as Z-shaped plate-like bodies and the cross beam portion (15) is configured as a U-shaped groove-like body, the upper shaft sleeve portion (131) and the lower shaft sleeve portion (132) are respectively configured as circular cylindrical bodies and the upper shaft sleeve portion (131) and the lower shaft sleeve portion (132) are respectively configured as embedded connections with the first beam portion (11) and the second beam portion (16), and the support plates located between the traction pin portion (12) and the first beam portion (11) and between the traction pin portion (12) and the second beam portion (16) are configured as rectangular sheet-like bodies distributed in a U-shaped shape. The rear vehicle part (4) is configured to include a vehicle frame part (41) and a wheel train part (42), and the lower end face of the vehicle frame part (41) is configured to be connected to the wheel train part (42), the front end of the vehicle frame part (41) is configured to be connected to the front vehicle part (1) through an upper pin shaft (5) and a lower pin shaft (6), and the upper end face of the vehicle frame part (41) is configured to be connected to a fourth box body (92) and a fifth box body (93), the vehicle frame part (41) is configured to be a rectangular frame body with a pin shaft hole at the front end, and the wheel train part (42) is configured to be an axle wheel with an external spring plate, the pin shaft hole located at the front end of the vehicle frame part (41) is configured to be connected to the upper pin shaft (5), and the lower pin shaft hole located at the front end of the vehicle frame part (41) is configured to be connected to the lower pin shaft (6), The upper pin shaft (5) and the lower pin shaft (6) are respectively configured to include a shaft portion (61), an end seat portion (62), a first ear seat portion (63) and a second ear seat portion (64), and the outer end of the shaft portion (61) is configured to be connected to the end seat portion (62), the inner end of the first ear seat portion (63) and the inner end of the second ear seat portion (64) are respectively configured to be connected to the front vehicle portion (1), and the shaft portion (61) is respectively configured to be connected in series with the front vehicle portion (1) and the rear vehicle portion (4), the shaft portion (61) is configured to be a round rod-shaped body and the end seat portion (62) is configured to be a T-shaped plate-shaped body, the first ear seat portion (63) and the second ear seat portion (64) are respectively configured to be double ear seats, and the first ear seat portion (63) and the second ear seat portion (64) are respectively configured to be connected in a sleeve-type manner to the vertical portion of the U-shaped bolt, and the end seat portion (62) is configured to be connected in a contact-type manner to the horizontal portion of the U-shaped bolt, The limiting bracket (10) is arranged on the front vehicle part (1), the limiting seat (20) is arranged on the rear vehicle part (4), and the limiting seat (20) is arranged to be contact-connected with the limiting bracket (10). The limiting bracket (10) is configured to include an inclined beam portion (101), a cross beam portion (102) and a bonding plate portion (103), and the upper end of the inclined beam portion (101) is respectively configured to be connected to the upper cross beam portion (15) of the rear end head located between the first beam portion (11) and the second beam portion (16), the lower end of the inclined beam portion (101) is configured to be connected to the bonding plate portion (103), and the inner end of the cross beam portion (102) is respectively configured to be connected to the upper cross beam portion (15) located between the first beam portion (11) and the second beam portion (16). The upper cross beam portion (15) of the rear end head is connected, the outer end of the cross beam portion (102) is arranged to be connected to the inner side surface of the lower end of the inclined beam portion (101), and the bonding plate portion (103) is arranged to be contact-connected to the limit seat (20), the angle α between the transverse center line of the bonding plate portion (103) and the transverse center line of the front vehicle portion (1) is set to 34-38°, and the inclined beam portion (101) and the cross beam portion (102) are respectively arranged to be rectangular rod-shaped bodies, and the bonding plate portion (103) is arranged to be a rectangular sheet-shaped body, The limiting seat (20) is configured to include a seat portion (201), an outer contact pad portion (202) and an upper contact pad portion (203), and the outer contact pad portion (202) is configured to be connected to the outer side surface portion of the seat portion (201) by means of screws, the upper contact pad portion (203) is configured to be connected to the upper end surface portion of the seat portion (201) by means of screws, and the outer end surface portion of the seat portion (201) is configured to be connected to the inner side surface portion of the front end head of the frame portion (41), and the outer contact pad portion (202) is configured to be connected to the first beam portion (11) and the second beam portion ( 16) is contact-connected to the lower cross beam portion (15) of the rear end head between the front and rear vehicle parts (16) and the upper contact pad portion (203) is arranged to be contact-connected to the limit bracket (10), the center line of the outer contact pad portion (202) is arranged to be perpendicular to the transverse center line of the front vehicle part (1) and the center line of the upper contact pad portion (203) is arranged to be parallel to the transverse center line of the front vehicle part (1), the seat portion (201) is arranged to be an L-shaped plate-like body and the outer contact pad portion (202) and the upper contact pad portion (203) are respectively arranged to be rubber blocks, The front vehicle part (1), the rear vehicle part (4), the upper pin shaft (5), the lower pin shaft (6) and the mounting seat (7) are arranged to be distributed with the limit bracket (10) and the limit seat (20) in a swing limit manner; a limit bracket (10) and a limit seat (20) are arranged to form a group of limit components and the two groups of limit components are arranged respectively between the front vehicle part (1) and the rear vehicle part (4); one group of limit components is arranged at one end of the cross beam part (15) of the rear end head between the first beam part (11) and the second beam part (16) and the other group of limit components is arranged at the other end of the cross beam part (15) of the rear end head between the first beam part (11) and the second beam part (16); and the upper contact pad part (203) is arranged to be contact-connected with the bonding plate part (103).

2. The semi-trailer device for carrying an antenna according to claim 1, characterized in that: The front support leg (2) and the rear support leg (3) are respectively provided as a leg frame part (21), a clamping cylinder part (22) and a telescopic cylinder part (23), and the clamping cylinder part (22) is provided to include an inner arc plate body (221) and an outer arc plate body (222), the inner end of the leg frame part (21) is provided to be connected to the front vehicle part (1), and the outer end of the leg frame part (21) is provided to be connected to the inner arc plate body (221), and the inner arc plate body (221) and the outer arc plate body (222) are provided to be connected to the inner arc plate body (221). 2) is configured to be cage-connected with the telescopic cylinder part (23) and the outer arc plate body (222) is configured to be connected with the inner arc plate body (221) through a screw nut, the leg frame part (21) is configured to be a trapezoidal cylindrical body and the inner arc plate body (221) and the outer arc plate body (222) are respectively configured to be Ω-shaped sheet bodies, the telescopic cylinder part (23) is configured to be a two-section telescopic cylinder and the hydraulic port part of the telescopic cylinder part (23) is configured to be connected with the hydraulic device of the tractor.

3. The semi-trailer device for carrying an antenna according to claim 1, characterized in that: The mounting seat (7) is configured to include a ring portion (71), a first reinforcing plate portion (72), a second reinforcing plate portion (73), a third reinforcing plate portion (74), a fourth reinforcing plate portion (75) and a wire-passing seat portion (76), and the lower end surface portion of the ring portion (71) is configured to be connected to the front vehicle portion (1), the first reinforcing plate portion (72), the second reinforcing plate portion (73), the third reinforcing plate portion (74), the fourth reinforcing plate portion (75) and the wire-passing seat portion (76) are respectively arranged between the ring portion (71) and the front vehicle portion (1), and the ring portion (71) is configured to be an annular body, the first reinforcing plate portion (72), the second reinforcing plate portion (73), the third reinforcing plate portion (74) and the fourth reinforcing plate portion (75) are respectively configured to be U-shaped groove-shaped bodies, and the wire-passing seat portion (76) is configured to be a rake-tooth-shaped seat-shaped body.

4. The semi-trailer device for carrying an antenna according to claim 1, characterized in that: The first box body (8), the second box body (9), the third box body (91), the fourth box body (92) and the fifth box body (93) are respectively arranged as box-shaped bodies, and the first box body (8), the second box body (9) and the third box body (91) are respectively arranged to be connected to the front vehicle part (1), and the fourth box body (92) and the fifth box body (93) are respectively arranged to be connected to the rear vehicle part (4).

5. The semi-trailer device for carrying an antenna according to any one of claims 1 to 4, characterized in that: The front vehicle part (1), the rear vehicle part (4) and the mounting seat (7) are arranged to be distributed in a segmented hinged manner, and the front vehicle part (1), the rear vehicle part (4), the upper pin shaft (5), the lower pin shaft (6) and the mounting seat (7) are arranged to be distributed in a hydraulically powered lifting manner with the front support legs (2) and the rear support legs (3). The front vehicle part (1), the rear vehicle part (4), the upper pin shaft (5), the lower pin shaft (6) and the mounting seat (7) are arranged to be distributed in a segmented hinged manner with the front vehicle part (1), the rear vehicle part (4), the upper pin shaft (5), the lower pin shaft (6) and the mounting seat (7) with the first box body (8), the second box body (9), the third box body (91) ), the fourth box (92) and the fifth box (93) are arranged to be distributed in the form of additional storage intervals, the center line of the front vehicle part (1), the center line of the front support leg (2), the center line of the rear support leg (3), the center line of the rear vehicle part (4), the center line of the mounting seat (7), the center line of the first box (8), the center line of the second box (9), the center line of the third box (91), the center line of the fourth box (92) and the center line of the fifth box (93) are arranged on the same straight line, and the center line of the ring part (71) and the first beam are arranged on the same straight line. A first reinforcing plate portion (72) is arranged between the ring portion (71) and the second beam portion (11), a second reinforcing plate portion (73) and a fourth reinforcing plate portion (75) are respectively arranged between the ring portion (71) and the second beam portion (16), a third reinforcing plate portion (74) and a wire-passing seat portion (76) are respectively arranged between the ring portion (71) and the first beam portion (11) and the second beam portion (16), the first ear seat portion (63) and the second ear seat portion (64) are respectively arranged to be connected to the first beam portion (11), the first ear seat portion (63) and the second ear seat portion (64) are respectively arranged to be connected to the first beam portion (11), and the first ear seat portion (63) and the second ear seat portion (64) are respectively arranged to be connected to the first beam portion (11). The legs (21) are respectively arranged to be connected to the first beam (11) and the second beam (16); the shaft (61) is respectively arranged to be connected to the upper shaft sleeve (131) and the lower shaft sleeve (132); the leg frame (21) is respectively arranged to be connected to the first beam (11) and the second beam (16); a leg frame (21), a clamping tube (22) and a telescopic cylinder (23) are arranged to form a group of single-side leg parts, wherein two groups of single-side leg parts are arranged to form the front leg (2), and the other two groups of single-side leg parts are arranged to form the rear leg (3).

6. A method for displacing a semitrailer device for carrying an antenna according to claim 1, characterized in that the steps are: The front vehicle part (1) and the rear vehicle part (4) are used to support the antenna, and the docking device is used to adjust the height of the antenna.

7. The method for displacing a semitrailer according to claim 6, characterized in that the steps are: The antenna seat is mounted on the ring portion (71), the antenna cable is mounted on the wire-passing seat portion (76), and the saddle of the traction vehicle is connected to the traction pin portion (12), thereby forming a train carrying the antenna. When it is necessary to transport the train over a long distance on a railway freight car, the front vehicle portion (1) and the rear vehicle portion (4) are placed on the railway freight car, the telescopic cylinder portion (23) of the front support leg (2) and the telescopic cylinder portion (23) of the rear support leg (3) are in an extended state, and the telescopic cylinder portion (2 3) Acting on the railway freight car, the U-shaped bolt of the lower pin shaft (6) is taken out from the first ear seat portion (63) and the second ear seat portion (64) of the lower pin shaft (6), the U-shaped bolt of the lower pin shaft (6) is separated from the end seat portion (62), the shaft portion (61) of the lower pin shaft (6) is taken out from the lower shaft sleeve portion (132), and then the telescopic cylinder portion (23) is in a contracted state, the first beam portion (11) and the second beam portion (16) are placed on the railway freight car, and the frame portion (41) The shaft portion (61) of the upper pin shaft (5) is swung, so that the front end of the wheel train portion (42) acts on the railway freight car, thereby lowering the height of the antenna. After completing the long-distance transportation on the railway freight car, the telescopic cylinder portion (23) is extended, the first beam portion (11) and the second beam portion (16) are raised, and the frame portion (41) is swung in the opposite direction on the shaft portion (61) of the upper pin shaft (5), and the wheel train portion (42) is placed flat on the railway freight car. The lower pin shaft hole at the front end of the frame part (41) is aligned with the lower shaft sleeve part (132), the shaft part (61) of the lower pin shaft (6) is inserted into the lower shaft sleeve part (132), the U-shaped bolt of the lower pin shaft (6) is inserted into the first ear seat part (63) and the second ear seat part (64) of the lower pin shaft (6), and the U-shaped bolt of the lower pin shaft (6) acts on the end seat part (62), so that the front vehicle part (1) and the rear vehicle part (4) form a semi-trailer carrying the antenna, When the shaft portion (61) of the lower pin shaft (6) is inserted into the lower shaft sleeve portion (132), the rear vehicle portion (4) and the front vehicle portion (1) are connected to form a semi-trailer carrying the antenna, the outer contact pad portion (202) contacts the lower cross beam portion (15) of the rear end head located between the first beam portion (11) and the second beam portion (16); after the shaft portion (61) of the lower pin shaft (6) is pulled out of the lower shaft sleeve portion (132), when the frame portion (41) is in a swinging state, the upper contact pad portion (203) contacts the bonding plate portion (103), thereby lowering the height of the antenna.

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