Road magnetic suction support

Abstract

The application discloses a road magnetic suction support and belongs to the technical field of rolling rotors, which comprises two telescopic rotary vertical rods, two telescopic trusses, two display boards and a magnetic suction structure. The two telescopic rotary vertical rods are respectively installed on the two sides of a road. The two telescopic trusses are respectively and correspondingly installed on the upper ends of the telescopic rotary vertical rods. The two display boards are respectively and correspondingly installed on the telescopic ends of the telescopic trusses. The two display boards are connected together by the telescopic trusses and the magnetic suction structure. The overall height of the whole support can be raised or lowered by the two telescopic rotary vertical rods. The height of the support can be adjusted according to the height limit of the road. The telescopic trusses can be rotated from the center of the road to the two sides of the road. The connection between the telescopic trusses and the display boards can ensure that the display boards can be retracted in the direction of the telescopic rotary vertical rods in the horizontal direction. The magnetic suction structure is used for fixing the connection between the display boards. The whole structure can improve the applicability of the road, and can facilitate replacement, repair and daily maintenance.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of highway traffic facilities, in particular to a road magnetic support. BACKGROUND

[0002] Traffic signs as part of the most basic service facilities of traffic management provide road specific information such as direction and mileage for drivers, clearly indicate the destination of the road, so as to improve the efficiency of road traffic. Specifically, according to the traffic situation of the road, one-way traffic, timed traffic, and some vehicle traffic restrictions are implemented, which plays a role in adjusting, dredging and controlling the flow and direction of various vehicles, and is an indispensable infrastructure for regulating traffic behavior. However, ordinary road traffic signs are easily damaged by natural factors, and the sign distance from the ground has a certain height, which is not convenient to repair under the condition of damage, and the repair work of ordinary road traffic signs needs to occupy the public road, so the road ladder is erected for maintenance, which is easy to cause traffic congestion and hinder the normal implementation of traffic. And the use of part of the road traffic signs and billboards is limited to the two sides of the road, which is easy to be blocked by trees and other obstructions, causing a blind area for drivers.

[0003] Based on the above-mentioned disadvantages of the traditional traffic sign support, the present application provides a green, sustainable and rotatable road magnetic support, which can solve the problems of replacement, repair and daily maintenance of traffic signs and billboards, and better ensure the order and safety of road traffic. SUMMARY

[0004] To achieve the above-mentioned purpose, the present application aims to provide a new technical solution: strong applicability, convenient replacement, repair and daily maintenance.

[0005] The technical solution of the present application to solve the above technical problems is as follows:

[0006] A road magnetic support, comprising:

[0007] Telescopic rotating vertical rod, telescopic truss, display board and magnetic structure;

[0008] The telescopic rotating vertical rod has two, respectively installed on both sides of the road, the telescopic truss has two, respectively one by one installed on the upper end of each telescopic rotating vertical rod, the display board has two, respectively one by one installed on the telescopic end of each telescopic truss, two display boards are close to each other through the telescopic of the telescopic truss and connected together through the magnetic structure.

[0009] The beneficial effects of the present application are: the overall height of the whole support can be increased or decreased by installing two telescopic rotary vertical rods on both sides of the road, which can be adjusted according to the road height limit, and the telescopic truss can be rotated from the center of the road to the roadside by rotating, and the connection between the telescopic truss and the display board can ensure that the display board can be retracted in the direction of the telescopic rotary vertical rod in the horizontal direction, thereby facilitating maintenance and replacement, and the magnetic structure is used to fix the connection between the display boards, which ensures that the telescopic trusses on both sides and the display boards can be stably connected through the magnetic structure when they are extended; the whole structure can improve the road applicability on the one hand, and facilitate replacement, repair and daily maintenance on the other hand.

[0010] Based on the above technical solutions, the present application can also be improved as follows:

[0011] Further, the telescopic rotary vertical rod comprises a base, a hydraulic lifting column and a rotating rod, the hydraulic lifting column is vertically installed on the base, and the rotating rod is installed on the upper end of the hydraulic lifting column, and the telescopic truss is installed on the rotating rod.

[0012] The beneficial effects of the above further scheme are: the base is used to stabilize the operation of the whole hydraulic lifting column and rotating rod, the hydraulic lifting column is used for overall height adjustment, and the rotating rod is used to rotate the telescopic truss and the display board, thereby rotating them to the roadside without occupying the public road, and when maintaining or daily maintaining, the display board is rotated to the roadside through the rotating rod, and then the height of the hydraulic lifting column is lowered, so that the maintenance personnel can complete the maintenance without ladders or occupying the public road, and the whole process is convenient and efficient.

[0013] Further, the rotating rod comprises a fixed bottom plate, a rotating outer ring, a driving motor, a first gear and a second gear, the fixed bottom plate is installed on the upper end of the hydraulic lifting column, the rotating outer ring is rotatably installed on the fixed bottom plate, the driving motor is installed on the fixed bottom plate and located inside the rotating outer ring, the first gear is installed at the center of the rotating outer ring, and the second gear is installed at the rotating end of the driving motor and engaged with the first gear, the driving motor drives the rotating outer ring to rotate on the fixed bottom plate through the second gear; the telescopic truss is installed outside the rotating outer ring.

[0014] The beneficial effects of the above further scheme are: the driving motor on the fixed bottom plate drives the second gear to rotate, thereby driving the first gear to rotate, and finally driving the rotating outer ring to rotate, so as to realize the rotation of the telescopic truss to the road to complete splicing, or to the roadside for convenient maintenance.

[0015] Further, the base is internally provided with a storage battery; the base is internally provided with a storage battery, and the storage battery supplies power to the whole road magnetic support.

[0016] The beneficial effect of the above further scheme is that the battery powers the components of the entire device that require electricity.

[0017] Further, the telescopic frame comprises an upper connecting telescopic frame and a lower supporting telescopic frame, the display board is mounted at the telescopic end of the upper connecting telescopic frame, and the lower supporting telescopic frame is slidingly mounted at the lower end of the upper connecting telescopic frame and the display board; the two corresponding lower supporting telescopic frames are connected to each other by elongation.

[0018] The beneficial effect of the above further scheme is that the lower supporting telescopic frame provides support for the upper connecting telescopic frame and the display board during telescoping, the telescopic end of the upper connecting telescopic frame is connected to the display board, and the display board can be extended by the upper connecting telescopic frame.

[0019] Further, the magnetic attraction structure comprises a first electromagnetic suction block, a second electromagnetic suction block, a third electromagnetic suction block and a fourth electromagnetic suction block, the first electromagnetic suction block and the second electromagnetic suction block are one-to-one corresponding mounted at the ends of the two display boards, and the first electromagnetic suction block and the second electromagnetic suction block are attracted to each other; the third electromagnetic suction block and the fourth electromagnetic suction block are one-to-one corresponding mounted at the connecting ends of the two lower supporting telescopic frames, and are attracted to each other by the extension of the lower supporting telescopic frames.

[0020] The beneficial effect of the above further scheme is that the first electromagnetic suction block and the second electromagnetic suction block can be engaged with each other, thereby ensuring that the connection between the two display boards is more stable, and the third electromagnetic suction block and the fourth electromagnetic suction block are engaged with each other, thereby ensuring that the two corresponding lower supporting telescopic frames are connected stably.

[0021] Further, the upper connecting telescopic frame comprises a first diamond-shaped telescopic support and a first bidirectional telescopic machine, the first bidirectional telescopic machine is vertically mounted inside the upper end of the telescopic rotating vertical rod, and the upper end and the lower end of the first bidirectional telescopic machine are both telescopic ends, the connecting end of the first diamond-shaped telescopic support is an "X" shaped structure, the "X" shaped structure is composed of two cross-linked connecting rods, the center of the connecting end of the first diamond-shaped telescopic support is fixedly connected to the upper end of the telescopic rotating vertical rod, and the connecting end of the first diamond-shaped telescopic support is slidingly connected to the two telescopic ends of the first bidirectional telescopic machine through the sliding groove provided thereon, and the telescopic end of the first diamond-shaped telescopic support is connected to the display board.

[0022] The lower support telescopic frame comprises a second diamond-shaped telescopic support and a second bidirectional telescopic machine, the second bidirectional telescopic machine is vertically installed at the upper end inside the telescopic rotary vertical rod and is located at the lower end of the first bidirectional telescopic machine, the upper end and the lower end of the second bidirectional telescopic machine are both telescopic ends, the connecting end of the second diamond-shaped telescopic support is also an X-shaped structure, the center of the connecting end of the second diamond-shaped telescopic support is fixedly hinged on the upper end of the telescopic rotary vertical rod, and a sliding groove is also arranged on the connecting end of the second diamond-shaped telescopic support and is in sliding connection with the two telescopic ends of the second bidirectional telescopic machine.

[0023] The lower end of the display board is provided with a sliding groove, and the upper end of the second diamond-shaped telescopic support is provided with a plurality of rolling cams which are rollingly installed in the sliding groove.

[0024] The beneficial effects of the above further scheme are that the first bidirectional telescopic machine is extended to the upper and lower ends, thereby pushing the first diamond-shaped telescopic support to be elongated, so that the display boards on the two first diamond-shaped telescopic supports can be connected to each other, the second bidirectional telescopic machine is extended to the upper and lower ends, thereby pushing the second diamond-shaped telescopic support to be elongated, so that the two elongated second diamond-shaped telescopic supports can be connected to each other, the connecting end is an X-shaped structure and is fixedly hinged at the upper end of the telescopic rotary vertical rod and is connected to the bidirectional telescopic machine at the same time, so that the entire telescopic support can be kept horizontally expanded, and the first bidirectional telescopic machine and the second bidirectional telescopic machine are elongated at the same time, the height of the first diamond-shaped telescopic support is kept unchanged, the height of the second diamond-shaped telescopic support is kept unchanged, and the horizontal height of the display board can be kept unchanged during the elongation.

[0025] Further, the first bidirectional telescopic machine is a bidirectional hydraulic cylinder structure, and the second bidirectional telescopic machine is also a bidirectional hydraulic cylinder structure.

[0026] The beneficial effects of the above further scheme are that the bidirectional hydraulic cylinder structure has high bearing capacity and high controllability.

[0027] Further, the display board comprises a solar panel and an information display board, the information display board comprises two parts which are installed in a back-to-back manner, and the solar panel is horizontally installed at the upper end of the two information display boards.

[0028] The beneficial effects of the above further scheme are that the solar panel can provide green and sustainable energy on one hand and can be connected with the information display board to improve the overall structural rigidity. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a structural schematic diagram of the present application;

[0030] Figure 2 It is a connection schematic diagram between the rotary rod and the telescopic truss of the present application.

[0031] Figure 3 Structure diagram of the magnetic attraction structure of the present application;

[0032] Figure 4 Structure diagram of the rotating pole of the present application.

[0033] In the drawings, the components represented by each reference numeral are listed as follows:

[0034] 1, telescopic rotating vertical pole; 11, base; 111, battery; 12, hydraulic lifting column; 13, rotating pole; 131, rotating outer ring; 132, driving motor; 133, first gear; 134, second gear; 2, telescopic truss; 21, upper connecting telescopic frame; 22, lower supporting telescopic frame; 3, display board; 31, solar panel; 32, information display board; 4, magnetic attraction structure; 41, first electromagnetic attraction block; 42, second electromagnetic attraction block; 43, third electromagnetic attraction block; 44, fourth electromagnetic attraction block. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical scheme and advantages of the application more clear and understandable, the application will be further described in detail below in conjunction with the drawings, which are not used to limit the scope of the application.

[0036] Example 1: as shown, an embodiment of the road magnetic support disclosed by the present application comprises: Figure 1

[0037] telescopic rotating vertical pole 1, telescopic truss 2, display board 3 and magnetic attraction structure 4;

[0038] The telescopic rotating vertical pole 1 has two, which are respectively installed on both sides of the road, the telescopic truss 2 has two, which are respectively installed on the upper end of each telescopic rotating vertical pole 1 one by one, the display board 3 has two, which are respectively installed on the telescopic end of each telescopic truss 2 one by one, and the two display boards 3 are connected together by the telescopic truss 2 and the magnetic attraction structure 4.

[0039] Specifically, the telescopic rotating vertical pole 1 has two, which are respectively installed on both sides of the road, when it is needed to use, the telescopic rotating vertical pole 1 is raised, thereby ensuring that the height position of the display board 3 and the telescopic truss 2 meets the requirements, and the two display boards 3 are connected by the magnetic attraction structure 4 to ensure the stability of the whole device; when it is needed to check or maintain, the telescopic truss 2 is contracted, and the magnetic attraction structure 4 is separated, thereby separating the connected display boards 3, and then the display boards 3 and the telescopic truss 2 are rotated to the roadside through the rotation of the telescopic rotating vertical pole 1, and finally the height of the display board 3 and the telescopic truss 2 is reduced through the contraction of the telescopic rotating vertical pole 1, thereby facilitating the maintenance of personnel.

[0040] ​It should be understood that the telescopic rotating pole 1 has telescopic and rotating functions. Through telescopic movement, the height of the entire device can be adjusted in real time. For example, it can be raised to the corresponding height for height-restricted road sections and lowered to human height during maintenance and construction. Through rotation, the display panel 3 and the telescopic truss 2 can be rotated to the sides of the road parallel to the road, making it convenient for workers to carry out maintenance without the need to use maintenance vehicles or occupy public lanes. At the same time, the telescopic truss 2 can be extended and retracted in the horizontal direction, thus allowing for adaptive adjustment to roads of different widths and enabling the display panel 3 to be connected. The entire device is convenient for daily management and maintenance, and is highly practical, as it can be adaptively adjusted according to the height restrictions and widths of different roads.

[0041] Preferably, the magnetic attraction structure 4 can be an electromagnet structure. When connection is required, it is energized to add magnetism and improve the connection strength. When separation is required, it is de-energized to demagnetize, thus facilitating separation.

[0042] Based on Example 1, Example 2: as follows Figure 1 As shown, the telescopic rotating pole 1 includes a base 11, a hydraulic lifting column 12 and a rotating rod 13. The hydraulic lifting column 12 is vertically installed on the base 11, the rotating rod 13 is installed on the upper end of the hydraulic lifting column 12, and the telescopic truss 2 is installed on the rotating rod 13.

[0043] Specifically, the base 11 is fixedly installed on the ground, the hydraulic lifting column 12 is installed on the base 11, and the rotating rod 13 is installed on the upper end of the hydraulic lifting column 12. Thus, the hydraulic lifting column 12 realizes the lifting height adjustment of the entire device, and the rotating rod 13 realizes the rotation of the display board 3 and the telescopic truss 2 along the telescopic rotating upright 1.

[0044] It should be understood that the base 11 provides force support for the entire device, the hydraulic lifting column 12 achieves lifting through an internal hydraulic pump to meet the height adjustment requirements of the entire device, and the rotating rod 13 can adjust the position of the display panel 3 and the telescopic truss 2 by rotation, and the installation and maintenance of the device can be met by lifting and rotating.

[0045] Preferably, the hydraulic lifting column 12 is composed of multiple lifting columns, which can achieve longer extension and retraction.

[0046] Based on Example 2, Example 3: as follows Figure 4As shown, the rotating rod 13 comprises a fixed base plate, a rotating outer ring 131, a driving motor 132, a first gear 133 and a second gear 134, the fixed base plate is installed at the upper end of the hydraulic lifting column 12, the rotating outer ring 131 is rotatably installed on the fixed base plate, the driving motor 132 is installed on the fixed base plate and located inside the rotating outer ring 131, the first gear 133 is installed at the center of the rotating outer ring 131, the second gear 134 is installed at the rotating end of the driving motor 132 and engaged with the first gear 133, the driving motor 132 drives the rotating outer ring 131 to rotate on the fixed base plate through the second gear 134; the telescopic truss 2 is installed outside the rotating outer ring 131.

[0047] Specifically, the fixed base plate is installed at the upper end of the hydraulic lifting column 12, the driving motor 132 is installed on the fixed base plate, the second gear 134 is installed at the rotating end of the driving motor 132 and engaged with the first gear 133, the driving motor 132 drives the second gear 134 to rotate, thereby driving the first gear 133 to rotate, since the first gear 133 is installed at the center of the rotating outer ring 131, the rotating outer ring 131 rotates following the rotation of the first gear 133, the driving motor 132 drives the rotating outer ring 131 to rotate, further driving the rotation of the telescopic truss 2.

[0048] It should be understood that the driving motor 132 provides power for the rotation of the entire telescopic truss 2, and the engagement of the first gear 133 and the second gear 134 can ensure the stability of the rotation.

[0049] Preferably, the driving motor 132 is installed vertically upward, and the second gear 134 is fixedly sleeved on the rotating output end of the driving motor 132, wherein the number of teeth of the second gear 134 is much smaller than that of the first gear 133, so as to facilitate the driving of the driving motor 132 and save power.

[0050] Preferably, the driving motor 132 is a servo motor, which is convenient for program adjustment and control.

[0051] Based on embodiment 2, embodiment 4: as shown, Figure 1 The base 11 further comprises a battery 111 installed inside, which supplies power to the entire road magnetic support.

[0052] It should be understood that the battery 111 is installed inside the base 11 and can supply power to each electric component of the entire device.

[0053] Preferably, a solar panel is further installed on the road magnetic support to continuously supply power to the battery.

[0054] Based on embodiment 1, embodiment 5: as shown, Figure 1As shown, the telescopic truss 2 includes an upper connecting telescopic truss 21 and a lower supporting telescopic truss 22, the display board 3 is installed at the telescopic end of the upper connecting telescopic truss 21, and the lower supporting telescopic truss 22 is slidingly installed at the lower end of the upper connecting telescopic truss 21 and the display board 3; the two corresponding lower supporting telescopic trusses 22 can be connected to each other by extension.

[0055] It should be understood that the upper connecting telescopic truss 21 is used to connect the display board 3 and drive the display board 3 to extend and retract, the lower supporting telescopic truss 22 is slidingly installed at the lower end of the upper connecting telescopic truss 21 and the display board 3, thereby providing support for the upper connecting telescopic truss 21 and the display board 3, avoiding instability and deformation between the upper connecting telescopic truss 21 and the display board 3 caused by gravity, and the two lower supporting telescopic trusses 22 can be further connected to each other by extension, thereby further improving the stability of the whole.

[0056] Based on Embodiment 5, Embodiment 6: as shown in Figures 2-3 As shown, the magnetic attraction structure 4 includes a first electromagnetic suction block 41, a second electromagnetic suction block 42, a third electromagnetic suction block 43, and a fourth electromagnetic suction block 44, the first electromagnetic suction block 41 and the second electromagnetic suction block 42 are one-to-one corresponding installed at the ends of the two display boards 3, and the first electromagnetic suction block 41 and the second electromagnetic suction block 42 are attracted to each other; the third electromagnetic suction block 43 and the fourth electromagnetic suction block 44 are one-to-one corresponding installed at the connecting ends of the two lower supporting telescopic trusses 22, and are attracted to each other by extension of the lower supporting telescopic trusses 22.

[0057] Specifically, the first electromagnetic suction block 41 and the second electromagnetic suction block 42 are engaged with each other, thereby stably connecting the two display boards 3, and the third electromagnetic suction block 43 and the fourth electromagnetic suction block 44 are engaged with each other, thereby stably connecting the two lower supporting telescopic trusses 22.

[0058] It should be understood that the magnetic attraction structure 4 includes the first electromagnetic suction block 41, the second electromagnetic suction block 42, the third electromagnetic suction block 43, and the fourth electromagnetic suction block 44, the electromagnetic suction block structure can have strong magnetism when powered on, thereby maintaining the stability of the connection, and when separation is needed, the separation can be completed by simply powering off, which is convenient, simple, and fast.

[0059] Preferably, the magnetic attraction structure 4 can also be other electronic clamps, which can be separated by power supply when separation is needed.

[0060] Based on Embodiment 5, Embodiment 7: as shown in Figures 1-3As shown, the upper connecting telescopic frame 21 comprises a first diamond-shaped telescopic support and a first bidirectional telescopic machine, the first bidirectional telescopic machine is vertically installed inside the upper end of the telescopic rotary vertical rod 1, and the upper end and the lower end of the first bidirectional telescopic machine are both telescopic ends, the connecting end of the first diamond-shaped telescopic support is an "X" structure, the "X" structure is composed of two connecting rods cross-hinged, the center of the connecting end of the first diamond-shaped telescopic support is fixedly hinged to the upper end of the telescopic rotary vertical rod 1, and the connecting end of the first diamond-shaped telescopic support is slidably connected with the two telescopic ends of the first bidirectional telescopic machine through the sliding groove provided thereon, and the telescopic end of the first diamond-shaped telescopic support is connected with the display board 3;

[0061] The lower supporting telescopic frame 22 comprises a second diamond-shaped telescopic support and a second bidirectional telescopic machine, the second bidirectional telescopic machine is vertically downwardly installed inside the upper end of the telescopic rotary vertical rod 1 and located at the lower end of the first bidirectional telescopic machine, and the upper end and the lower end of the second bidirectional telescopic machine are both telescopic ends, the connecting end of the second diamond-shaped telescopic support is also an "X" structure, the center of the connecting end of the second diamond-shaped telescopic support is fixedly hinged to the upper end of the telescopic rotary vertical rod 1, and the connecting end of the second diamond-shaped telescopic support is also slidably connected with the two telescopic ends of the second bidirectional telescopic machine through the sliding groove provided thereon;

[0062] The lower end of the display board 3 is provided with a sliding groove, and the upper end of the second diamond-shaped telescopic support is provided with a plurality of rolling cams which are rollingly installed in the sliding groove.

[0063] Specifically, the first diamond-shaped telescopic support and the second diamond-shaped telescopic support are both formed by a plurality of connecting rods which are hingedly connected at the tail end, the center and the corresponding positions, and a plurality of variable diamond-shaped supports, wherein the telescopic function is realized by the diamond-shaped deformation, the connecting end of the first diamond-shaped telescopic support and the connecting end of the second diamond-shaped telescopic support are both "X" structures, and the center of the "X" structure is fixedly hinged to the upper end of the telescopic rotary vertical rod 1, and the telescopic length is adjusted by adjusting the unfolding size of the "X" structure; the sliding groove is provided on the two "X" structures, and the sliding groove is slidably connected with the two telescopic ends of the two bidirectional telescopic machines, and due to the center fixed hinge, when the "X" structure is deformed by the two ends of the first bidirectional telescopic machine and the second bidirectional telescopic machine, the two telescopic ends of the first bidirectional telescopic machine and the second bidirectional telescopic machine will slide in the sliding groove to drive the "X" structure to deform;

[0064] The telescopic end of the first diamond-shaped telescopic support is connected with the display board 3, and when the first diamond-shaped telescopic support is telescoped, the display board 3 moves horizontally, and the lower end of the display board 3 is provided with a sliding groove, and the upper end of the second diamond-shaped telescopic support is provided with a plurality of rolling cams, so that the second diamond-shaped telescopic support is supported at the lower end of the display board 3, thereby playing a supporting role.

[0065] It should be understood that the upper connecting telescopic frame 21 and the lower supporting telescopic frame 22 are both diamond-shaped telescopic supports, and the telescoping of the first diamond-shaped telescopic support and the second diamond-shaped telescopic support can be realized by the telescoping of the first bidirectional telescopic machine and the second bidirectional telescopic machine; meanwhile, the first diamond-shaped telescopic support is hinged to the upper end of the telescopic rotary vertical rod 1 (on the rotary rod 13) and is hinged to the first bidirectional telescopic machine, and the first diamond-shaped telescopic support and the first bidirectional telescopic machine are in the same horizontal plane, which can ensure the horizontal expansion of the first diamond-shaped telescopic support; the second diamond-shaped telescopic support is the same as the first diamond-shaped telescopic support; as a whole, the diamond-shaped telescopic mechanism is efficient, fast, strong in bearing capacity, and good in telescoping performance, and can greatly save space.

[0066] Preferably, bearings are installed on the two-way telescopic ends of the first bidirectional telescopic machine and the second bidirectional telescopic machine, which facilitates force bearing and sliding in the sliding groove of the "X" structure.

[0067] Preferably, the first diamond-shaped telescopic support and the second diamond-shaped telescopic support are made of high-strength structural steel and are not easy to deform, and have strong bearing capacity.

[0068] Preferably, the first diamond-shaped telescopic support and the second diamond-shaped telescopic support have a structure similar to that of an existing child telescopic fist toy.

[0069] Preferably, hollow sliding rings can also be installed on the two-way telescopic ends of the first bidirectional telescopic machine and the second bidirectional telescopic machine, and the two rods of the side of the "X" structure are slidably inserted into the hollow sliding rings; the first bidirectional telescopic machine and the second bidirectional telescopic machine drive the hollow sliding rings to slide on the "X" structure through telescoping, and drive the "X" structure to deform and telescope; the connection between the "X" structure and the hollow sliding ring is also provided with a limiting block to prevent the connection from falling off.

[0070] On the basis of Embodiment 7, Embodiment 8: as shown in Figure 2 the first bidirectional telescopic machine is a bidirectional hydraulic cylinder structure, and the second bidirectional telescopic machine is also a bidirectional hydraulic cylinder structure.

[0071] It should be understood that the bidirectional hydraulic cylinder structure has strong bearing capacity, reliable movement, and small failure rate.

[0072] Preferably, the first bidirectional telescopic machine and the second bidirectional telescopic machine can also adopt a bidirectional electric push rod or a bidirectional air pump push rod structure.

[0073] On the basis of Embodiment 1, Embodiment 9: as shown in Figure 1 the display board 3 includes a solar panel 31 and an information display board 32, the information display board 32 has two pieces, which are installed in a back-to-back manner, and the solar panel 31 is installed horizontally upwards at the upper end of the two pieces of information display board 32.

[0074] It should be understood that the two information display panels 32 are installed back to back to enable vehicles on both sides of the road to see the information, and the solar panels 31 are installed horizontally upward at the upper ends of the two information display panels 32 to collect solar energy and improve the connection strength of the two information display panels 32.

[0075] The above description is merely preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A road magnetic suction support, characterized in that, The utility model relates to a kind of road advertising machine, including: Telescopic rotary vertical pole (1), telescopic truss (2), display board (3) and magnetic attraction structure (4); The telescopic rotary vertical pole (1) has two, respectively installed in road both sides, the telescopic truss (2) has two, respectively one-to-one corresponding installation in each telescopic rotary vertical pole (1) upper end, the display board (3) has two and is one-to-one corresponding installation in each telescopic truss (2) telescopic end, two display boards (3) are close to each other by the telescopic of telescopic truss (2) and are connected together by the magnetic attraction structure (4); The telescopic truss (2) includes upper connection telescopic frame (21) and lower support telescopic frame (22), the display board (3) is installed in the telescopic end of the upper connection telescopic frame (21), and the lower support telescopic frame (22) is slidably installed in the upper connection telescopic frame (21) and the lower end of the display board (3);Two corresponding lower support telescopic frames (22) are connected by elongation to each other; The upper connection telescopic frame (21) includes first diamond telescopic support and first bidirectional telescopic machine, the first bidirectional telescopic machine is vertically installed in the upper end inside of the telescopic rotary vertical pole (1), and the upper end and the lower end of the first bidirectional telescopic machine are both telescopic ends, the connecting end of the first diamond telescopic support is "X” structure, "X” structure is two connecting rods cross hinged and is formed, the center of the connecting end of the first diamond telescopic support is fixedly hinged in the upper end of the telescopic rotary vertical pole (1), and the connecting end of the first diamond telescopic support is slidably connected with the two telescopic ends of the first bidirectional telescopic machine through the sliding groove provided on it, and the telescopic end of the first diamond telescopic support is connected with the display board (3); The lower support telescopic frame (22) includes second diamond telescopic support and second bidirectional telescopic machine, the second bidirectional telescopic machine is vertically downward installed in the upper end inside of the telescopic rotary vertical pole (1), and is located in the lower end of the first bidirectional telescopic machine, the upper end and the lower end of the second bidirectional telescopic machine are both telescopic ends, the connecting end of the second diamond telescopic support is also "X” structure, the center of the connecting end of the second diamond telescopic support is fixedly hinged in the upper end of the telescopic rotary vertical pole (1), and the connecting end of the second diamond telescopic support is also slidably connected with the two telescopic ends of the second bidirectional telescopic machine through the sliding groove provided on it; The lower end of the display board (3) is provided with a sliding groove, and the upper end of the second diamond telescopic support is provided with a plurality of rolling cams, and the plurality of rolling cams are rollingly installed in the sliding groove; The telescopic rotary vertical pole (1) includes base (11), hydraulic lifting column (12) and rotary rod (13), the hydraulic lifting column (12) is vertically installed on the base (11), and the rotary rod (13) is installed on the upper end of the hydraulic lifting column (12), and the telescopic truss (2) is installed on the rotary rod (13); The first bidirectional telescopic machine is a bidirectional hydraulic cylinder structure, and the second bidirectional telescopic machine is also a bidirectional hydraulic cylinder structure.

2. The road magnetic suction support according to claim 1, characterized in that, The rotating rod (13) comprises a fixed bottom plate, a rotating outer ring (131), a driving motor (132), a first gear (133) and a second gear (134), the fixed bottom plate is installed at the upper end of the hydraulic lifting column (12), the rotating outer ring (131) is rotatably installed on the fixed bottom plate, the driving motor (132) is installed on the fixed bottom plate and located inside the rotating outer ring (131), the first gear (133) is installed at the center of the rotating outer ring (131), the second gear (134) is installed at the rotating end of the driving motor (132) and meshes with the first gear (133), the driving motor (132) drives the rotating outer ring (131) to rotate on the fixed bottom plate through the second gear (134); the telescopic truss (2) is installed outside the rotating outer ring (131).

3. The road magnetic suction support according to claim 1, characterized in that, The base (11) is internally provided with a storage battery (111) for supplying power to the entire road magnetic support.

4. The road magnetic suction support according to claim 1, characterized in that, The magnetic structure (4) comprises first, second, third and fourth electromagnetic blocks (41, 42, 43 and 44), the first and second electromagnetic blocks (41 and 42) are one-to-one correspondingly installed at the ends of the two display boards (3), and the first and second electromagnetic blocks (41 and 42) are attracted to each other; the third and fourth electromagnetic blocks (43 and 44) are one-to-one correspondingly installed at the connecting ends of the two lower supporting telescopic supports (22) and are attracted to each other through the extension of the lower supporting telescopic supports (22).

5. The road magnetic suction support according to claim 1, characterized in that, The display board (3) comprises a solar panel (31) and an information display board (32), the information display board (32) has two pieces, which are installed in a back-to-back manner, and the solar panel (31) is horizontally installed upwards at the upper end of the two information display boards (32).

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