Rotary supporting device for loading device of insulated boom truck

Abstract

A rotary supporting device for an upper device of an insulating boom truck comprises a rotary supporting device body with a driving power (23) and a rotating disc (27), a sleeve (24) arranged between the driving power (23) and the rotating disc (27), and a fastening part arranged between the sleeve (24) and the rotating disc (27). According to the device, the driving power (23) and the rotating disc (27) are driven to rotate in all directions, the mounting position between the driving power (23) and the rotating disc (27) is finely adjusted in an eccentric state through the sleeve (24), and the sleeve (24) is fixedly mounted on the rotating disc (27) in a fixed position through the fastening part. The gap between the meshing transmission gears in the rotary support is adjusted, and the technical problem that the gap between the meshing transmission gears cannot be adjusted due to the fact that the rotary support for the automobile crane is used is solved, so that the use safety performance of the upper device of the insulated boom truck is improved.

Description

Technical Field

[0001] The utility model relates to a slewing support device, in particular to a slewing support device for an insulating bucket arm vehicle mounting device. Background Art

[0002] The insulated boom truck is a special vehicle that performs intermediate potential operations in places with convenient transportation and complex wiring. In order to meet the intermediate potential operation range of the upper device at high altitude, it is necessary to drive the upper device to rotate in all directions. Therefore, the slewing support device used for the upper device of the insulated boom truck is an important component of the insulated boom truck. In the existing slewing support devices for the upper device of the insulated boom truck, the slewing support for the truck crane is still used. Since the truck crane drives the goods to rotate in all directions, when the meshing gap between the gears in the slewing support increases, it will not cause safety hazards to the performance of driving the goods to rotate in all directions, but it will cause safety hazards to the performance of driving the operator to rotate in all directions in the upper device of the insulated boom truck, thereby affecting the safety performance of the upper device of the insulated boom truck.

[0003] The utility model has the technical feature of adjusting the gap between the meshing transmission gears in the slewing support, and has effectively explored and studied the technical problem that the slewing support for the truck crane cannot adjust the gap between the meshing transmission gears.

[0004] The statements here only provide background technology related to the utility model and do not necessarily constitute prior art. The technical solution of the application of the present invention is made based on the technical briefing document provided by the applicant on April 24, 2024, which solves actual technical problems in the work process, and the existing technical problems, technical features and technical effects in the similar patent literature and background technology obtained through retrieval. Summary of the invention

[0005] The object of the utility model is a slewing support device for an insulating bucket arm vehicle upper mounting device.

[0006] In order to overcome the above technical shortcomings, the purpose of the utility model is to provide a slewing support device for an insulating boom truck mounting device, thereby improving the safety performance of the insulating boom truck mounting device.

[0007] To achieve the above purpose, the technical solution adopted by the utility model is: comprising a slewing support device body with a driving power and a rotating disk, a sleeve arranged between the driving power and the rotating disk, and a fastening component arranged between the sleeve and the rotating disk.

[0008] Due to the design of the slewing support device body, sleeve and fastening components, the slewing support device body can be used to drive the insulating boom truck mounting device to rotate in all directions, the sleeve can be used to fine-tune the eccentric state of the installation position between the driving power and the rotating disk, the fastening components can be used to fix the sleeve on the rotating disk, and the gap between the meshing transmission gears in the slewing support can be adjusted. This solves the technical problem that the gap between the meshing transmission gears cannot be adjusted when using the slewing support for automobile cranes, thereby improving the safety performance of the insulating boom truck mounting device.

[0009] The utility model is designed to connect the slewing support device body, the sleeve and the fastening component to each other in a manner of adjusting the gap between the meshing transmission gears in the slewing support.

[0010] The utility model is designed to connect the sleeve with the rotary support device body and the fastening component in a manner of finely adjusting the eccentric state according to the installation position.

[0011] The utility model is designed that the main body of the slewing support device is arranged to further include a disc gear and a driving gear.

[0012] The utility model is designed that the fastening component is arranged to include a stop baffle and a connecting bolt.

[0013] The technical effects of the above five technical solutions are: highlighting the technical feature of adjusting the gap between the meshing transmission gears in the slewing support, and introducing the application in the technical field of the slewing support device for the insulated boom truck upper device.

[0014] The utility model is designed that a disk gear and a driving power are respectively arranged on the rotating disk, a driving gear is arranged between the driving power and the disk gear, a sleeve is arranged between the driving power and the rotating disk, a stopping baffle is arranged between the sleeve and the rotating disk, and a connecting bolt is arranged between the stopping baffle and the rotating disk.

[0015] The technical effect of the above technical solution is that the basic technical solution of the utility model is formed by the disc gear, driving gear, driving power, sleeve, stop baffle, connecting bolts and rotating disk, which solves the technical problem of the utility model.

[0016] The utility model is designed that a accommodating groove body is arranged on the peripheral side surface of the cylinder body of the sleeve and the cylinder body is arranged to be connected with the end shaft of the driving power in a sleeve-type manner, the cylinder body is arranged to be connected with the rotating disk in a through-type manner and the accommodating groove body is arranged to be connected with the claw part of the stop baffle, the cylinder body is arranged to be an eccentric tubular body and the accommodating groove body is arranged to be a U-shaped groove body.

[0017] The technical effect of the above technical solution is: it realizes the position adjustment of the end shaft of the driving power by the rotation of the eccentric tube, and satisfies the gradual adjustment of the gap between the disc gear and the driving gear.

[0018] The utility model is designed that the distance L between the center line of the hole body of the cylinder and the center line of the peripheral circular side of the cylinder is set to 1.3-1.7mm, and the containing grooves are arranged to be spaced apart along the circumferential side contour line of the cylinder, and the angle α between the center lines of two adjacent containing grooves is set to 34-38°.

[0019] The technical effect of the above technical scheme is: to achieve the best optimization of the numerical matching between the distance L between the center line of the hole body of the cylinder and the center line of the peripheral circular side of the cylinder and the angle α between the center lines of the two adjacent containing grooves, and to optimize the distance L between the center line of the hole body of the cylinder and the center line of the peripheral circular side of the cylinder by angle partition.

[0020] The utility model is designed that the disc gear is arranged as a column gear and the upper end surface portion of the disc gear is arranged to be contact-connected with the rotating disc, the middle portion of the disc gear is arranged to be connected with the rotating disc through the central axis and the disc gear is arranged to be meshing-connected with the driving gear, and the lower end surface portion of the disc gear is arranged to be connected with the auxiliary frame of the insulated bucket arm truck.

[0021] The utility model is designed that the driving gear is arranged as a column gear and is arranged to be meshingly connected with the disc gear, and the upper end surface portion of the driving gear is arranged to be connected with the driving power.

[0022] The utility model is designed that the driving power is set as a hydraulic motor and the housing of the driving power is set to be connected with the rotating disk through a connecting rod, the upper part of the end shaft of the driving power is set to be contact-connected with the inner wall of the sleeve and the lower part of the end shaft of the driving power is set to be connected with the driving gear, and the hydraulic port part of the driving power is set to be connected with the hydraulic device of the insulated bucket arm truck.

[0023] The utility model is designed that the rotating disk is arranged as a circular block body and the lower end surface portion of the rotating disk is arranged to be contact-connected with the disk gear, the middle portion of the rotating disk is arranged to be connected with the disk gear through a central axis and the peripheral portion of the upper end surface of the rotating disk is arranged to be connected with the driving power through a connecting rod, a through hole body is arranged on the peripheral portion of the rotating disk and the through hole body of the rotating disk is arranged to be connected with the sleeve.

[0024] The technical effects of the above four technical solutions are: realizing the intermediate disk gear support and peripheral drive gear driven slewing support, and improving the supporting stability performance of the insulated bucket arm vehicle upper device.

[0025] The utility model is designed that a claw portion I is arranged at one end of the inner end surface portion of the plate body of the stop baffle, a claw portion II is arranged at the other end of the inner end surface portion of the plate body, and the claw portion I and the claw portion II are respectively arranged to be embedded in the sleeve, the lower end surface portion of the plate body is arranged to be contact-connected with the rotating disk and the plate body is arranged to be sleeve-connected with the connecting bolt, the plate body is arranged to be a C-shaped sheet body, and the claw portion I and the claw portion II are respectively arranged to be C-shaped block bodies.

[0026] The utility model is designed that the connecting bolt is arranged as a hexagonal bolt, the end of the connecting bolt is arranged to be connected with the stop baffle in a through-type manner, the outer end of the connecting bolt is arranged to be connected with the rotating disk in a threaded manner, and the flange body of the connecting bolt is arranged to be connected with the stop baffle in a contact manner.

[0027] The technical effects of the above two technical solutions are: achieving the fixing of the tooth body of the sleeve and improving the connection strength between the sleeve and the rotating disk.

[0028] The utility model is designed that the disc gear, the driving gear, the driving power, the rotating disc, the sleeve, the stopping baffle plate and the connecting bolts are arranged to be distributed in the manner of being installed in an eccentric position.

[0029] The utility model is designed that two connecting bolts are arranged between the stop baffle and the rotating disk, and the claw part I and the claw part II are respectively arranged to be connected with the containing groove body.

[0030] In this technical solution, the sleeve is the basic component and also the necessary technical feature of the utility model; the disc gear, driving gear, driving power, stop baffle, connecting bolts and rotating disc are functional components and are the features for realizing other technical effects of the utility model; the design of the technical features such as the cylinder body, the accommodating trough body, the plate body, the claw part I and the claw part II are technical features that comply with the Patent Law and its implementing rules.

[0031] In the technical solution, the adjustment state of the gap between the meshing transmission gears in the slewing support is achieved by the sleeve.

[0032] In the present technical scheme, the main body, sleeve and fastening components of the slewing support device for adjusting the gap between the meshing transmission gears in the slewing support are important technical features. In the technical field of the slewing support device for the upper device of the insulated boom truck, it has novelty, creativity and practicality. The terms in the present technical scheme can be explained and understood using the patent documents in this technical field. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the embodiments of the utility model 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 utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0034] Figure 1 It is a schematic diagram of the utility model.

[0035] Figure 2 Schematic diagram of the connection relationship between the sleeve 24, the stop baffle 25, the connecting bolt 26 and the rotating disk 27,

[0036] Figure 3 is a schematic diagram of the structure of the sleeve 24,

[0037] Disc gear-21, driving gear-22, driving power-23, sleeve-24, stop baffle-25, connecting bolt-26, rotating disc-27, cylinder-241, accommodating groove body-242, plate body-251, claw part I-252, claw part II-253. DETAILED DESCRIPTION

[0038] According to the Examination Guidelines, terms such as “having”, “including” and “comprising” used in the present invention should be understood as not precluding the existence or addition of one or more other elements or combinations thereof.

[0039] 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.

[0040] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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.

[0041] In addition, the technical features involved in the different embodiments of the utility model 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 embodiments 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 field.

[0042] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0043] Figure 1 This is the first embodiment of the utility model, which is specifically described in conjunction with the accompanying drawings. It includes a disk gear 21, a driving gear 22, a driving power 23, a sleeve 24, a stop baffle 25, a connecting bolt 26 and a rotating disk 27, and the disk gear 21 and the driving power 23 are respectively arranged on the rotating disk 27, the driving gear 22 is arranged between the driving power 23 and the disk gear 21, and the sleeve 24 is arranged between the driving power 23 and the rotating disk 27, the stop baffle 25 is arranged between the sleeve 24 and the rotating disk 27, and the connecting bolt 26 is arranged between the stop baffle 25 and the rotating disk 27.

[0044] The utility model is designed that the disc gear 21 is set as a column gear and the upper end surface portion of the disc gear 21 is set to be contact-connected with the rotating disc 27, the middle portion of the disc gear 21 is set to be connected with the rotating disc 27 through the central axis and the disc gear 21 is set to be meshing-connected with the driving gear 22, and the lower end surface portion of the disc gear 21 is set to be connected with the auxiliary frame of the insulated bucket arm truck.

[0045] The disc gear 21 forms a supporting connection point for the driving gear 22 and the rotating disc 27. The disc gear 21 realizes the connection with the driving gear 22 and the rotating disc 27. Its technical purpose is to serve as a component for meshing transmission of the driving gear 22.

[0046] The utility model is designed that the driving gear 22 is configured as a column gear and the driving gear 22 is configured to be meshingly connected with the disc gear 21 , and the upper end surface portion of the driving gear 22 is configured to be connected with the driving power 23 .

[0047] A supporting connection point for the disk gear 21 and the driving power 23 is formed through the driving gear 22. The connection with the disk gear 21 and the driving power 23 is realized by the driving gear 22. Its technical purpose is to serve as one of the components for driving the rotating disk 27 to rotate on the central axis between the disk gear 21 and the rotating disk 27.

[0048] The utility model is designed that the driving power 23 is set as a hydraulic motor and the housing of the driving power 23 is set to be connected with the rotating disk 27 through a connecting rod, the upper part of the end shaft of the driving power 23 is set to be contact-connected with the inner wall of the sleeve 24 and the lower part of the end shaft of the driving power 23 is set to be connected with the driving gear 22, and the hydraulic port part of the driving power 23 is set to be connected with the hydraulic device of the insulated bucket truck.

[0049] Through the driving power 23, a supporting connection point for the driving gear 22, the sleeve 24 and the rotating disk 27 is formed. The driving power 23 realizes the connection with the driving gear 22, the connection with the sleeve 24, and the connection with the rotating disk 27. Its technical purpose is to serve as the second component for driving the rotating disk 27 to rotate on the central axis between the disk gear 21 and the rotating disk 27.

[0050] The utility model is designed that the rotating disk 27 is set to be a circular block and the lower end surface portion of the rotating disk 27 is set to be contact-connected with the disk gear 21, the middle portion of the rotating disk 27 is set to be connected with the disk gear 21 through a central axis and the peripheral portion of the upper end surface of the rotating disk 27 is set to be connected with the driving power 23 through a connecting rod, a through hole body is set on the peripheral portion of the rotating disk 27 and the through hole body of the rotating disk 27 is set to be connected with the sleeve 24.

[0051] Through the rotating disk 27, a supporting connection point for the disk gear 21, the driving power 23 and the sleeve 24 is formed. The rotating disk 27 realizes the connection with the disk gear 21, the connection with the driving power 23, and the connection with the sleeve 24. Its technical purpose is to serve as a supporting carrier for other components of the insulated boom truck upper device.

[0052] The utility model is designed that a accommodating groove body 242 is arranged on the peripheral side surface of the cylinder body 241 of the sleeve 24, and the cylinder body 241 is arranged to be connected with the driving power 23 in a sleeve-type manner, the cylinder body 241 is arranged to be connected with the rotating disk 27 in a through-type manner, and the accommodating groove body 242 is arranged to be connected with the claw part of the stop baffle 25, the cylinder body 241 is arranged to be an eccentric tubular body, and the accommodating groove body 242 is arranged to be a U-shaped groove body.

[0053] The sleeve 24 forms a supporting connection point for the driving power 23, the stop baffle 25 and the rotating disk 27. The cylinder 241 realizes the connection with the driving power 23 and the rotating disk 27. The accommodating groove 242 realizes the connection with the stop baffle 25. The technical purpose is to serve as a component for adjusting the position of the driving power 23 on the rotating disk 27.

[0054] The utility model is designed that the distance L between the center line of the hole of the cylinder 241 and the center line of the peripheral circular side of the cylinder 241 is set to 1.3-1.7mm, and the receiving grooves 242 are arranged to be distributed along the circumferential side contour line of the cylinder 241, and the angle α between the center lines of two adjacent receiving grooves 242 is set to 34-38°.

[0055] The technical purpose is to achieve the optimal setting of the size of the sleeve 24.

[0056] The utility model is designed that a claw portion I 252 is provided at one end of the inner end surface portion of the plate body 251 of the stop baffle 25, a claw portion II 253 is provided at the other end of the inner end surface portion of the plate body 251, and the claw portion I 252 and the claw portion II 253 are respectively arranged to be embedded in connection with the sleeve 24, the lower end surface portion of the plate body 251 is arranged to be contact-connected with the rotating disk 27, and the plate body 251 is arranged to be sleeve-connected with the connecting bolt 26, the plate body 251 is arranged to be a C-shaped sheet body, and the claw portion I 252 and the claw portion II 253 are respectively arranged to be C-shaped block bodies.

[0057] A supporting connection point for the sleeve 24, the connecting bolt 26 and the rotating disk 27 is formed by the stop baffle 25. The connection with the sleeve 24 is realized by the claw part I 252 and the claw part II 253. The connection with the connecting bolt 26 and the connection with the rotating disk 27 are realized by the plate body 251. The technical purpose is to serve as one of the components for connecting the sleeve 24 and the rotating disk 27.

[0058] The utility model is designed that the connecting bolt 26 is set as a hexagonal bolt and the end of the connecting bolt 26 is set to be connected with the stop baffle 25 in a through-type manner, the outer end of the connecting bolt 26 is set to be threadedly connected with the rotating disk 27 and the flange body of the connecting bolt 26 is set to be contact-connected with the stop baffle 25.

[0059] A supporting connection point for the stop baffle 25 and the rotating disk 27 is formed by the connecting bolts 26. The connection with the stop baffle 25 and the connection with the rotating disk 27 are realized by the connecting bolts 26. The technical purpose is to serve as the second component for connecting the sleeve 24 and the rotating disk 27.

[0060] The utility model is designed that the disk gear 21, the driving gear 22, the driving power 23 and the rotating disk 27 are arranged to be distributed in a manner of eccentric position installation with the sleeve 24, the stop baffle 25 and the connecting bolts 26, two connecting bolts 26 are arranged between the stop baffle 25 and the rotating disk 27, and the claw part I 252 and the claw part II 253 are respectively arranged to be connected to the accommodating groove body 242.

[0061] In one of the supporting examples of one of the first embodiments of the present invention, the distance L between the center line of the hole body of the cylinder 241 and the center line of the peripheral circular side surface of the cylinder 241 is set to 1.3 mm, the receiving grooves 242 are arranged to be arranged at intervals along the circular side contour line of the cylinder 241, and the angle α between the center lines of two adjacent receiving grooves 242 is set to 34°.

[0062] In the second supporting example of one of the first embodiments of the present invention, the distance L between the center line of the hole of the cylinder 241 and the center line of the peripheral circular side surface of the cylinder 241 is set to 1.7 mm, the receiving grooves 242 are arranged to be arranged at intervals along the circular side contour line of the cylinder 241, and the angle α between the center lines of two adjacent receiving grooves 242 is set to 38°.

[0063] In the third supporting example of one of the first embodiments of the present invention, the distance L between the center line of the hole of the cylinder 241 and the center line of the peripheral circular side of the cylinder 241 is set to 1.5 mm, the receiving grooves 242 are arranged to be arranged at intervals along the circumferential side contour of the cylinder 241, and the angle α between the center lines of two adjacent receiving grooves 242 is set to 36°.

[0064] The method of using this embodiment is as follows: put the sleeve 24 into the through hole body of the rotating disk 27, connect, install the upper part of the end shaft of the driving power 23 in the sleeve 24, connect the upper end surface peripheral part of the rotating disk 27 with the shell of the driving power 23 through the connecting rod, mesh the driving gear 22 with the disk gear 21, connect the lower part of the end shaft of the driving power 23 with the upper end surface part of the driving gear 22, so that the driving gear 22 is installed on the disk gear 21, and the cylinder 241 is rotated on the upper part of the end shaft of the driving power 23, and the gap between the driving gear 22 and the disk gear 21 is adjusted. After the gap between the driving gear 22 and the disk gear 21 is adjusted, the claw part I 252 and the claw part II 253 are placed in the accommodating groove body 242, and the connecting bolt 26 is installed on the plate body 251 and the rotating disk 27, and the connecting bolt 26 is rotated so that the flange body of the connecting bolt 26 acts on the plate body 251.

[0065] When verifying the utility model, the inventor abandoned the existing technical features that all used slewing supports for automobile cranes but could not adjust the gaps between the meshing transmission gears, and first proposed a technical feature for adjusting the gaps between the meshing transmission gears in the slewing supports, thereby obtaining a first unexpected technical effect: realizing a slewing support for eliminating the meshing transmission gap body, thereby improving the stability of the rotation of the mounting device on the insulated boom truck, thereby obtaining a second unexpected technical effect: realizing linear installation position adjustment of the end shaft of the driving power 23, thereby meeting the real-time adjustment needs of the slewing support device body during use, thereby obtaining a third unexpected technical effect: realizing claw-body invasive fixing of the sleeve 24, thereby preventing the sleeve 24 from loosening, thereby obtaining a fourth unexpected technical effect: the sleeve 24, the stop baffle 25 and the connecting bolt 26 optimize the operation of eliminating the meshing transmission gap body.

[0066] In the second embodiment of the present invention, the slewing support device body, the sleeve 24 and the fastening member are connected to each other in a manner that the gap between the meshing transmission gears in the slewing support is adjusted.

[0067] In this embodiment, the sleeve 24 is connected to the slewing support device body and the fastening component in a manner that the eccentric state is finely adjusted according to the installation position.

[0068] In this embodiment, the slewing support device body is configured to further include a disc gear 21 and a driving gear 22 .

[0069] In this embodiment, the fastening component is configured to include a stop baffle 25 and a connecting bolt 26 .

[0070] The second embodiment of the present utility model is based on the first embodiment.

[0071] The utility model has the following characteristics:

[0072] 1. Due to the design of the slewing support device body, sleeve 24 and fastening components, the slewing support device body can be used to drive the insulating boom vehicle mounting device to rotate in all directions. The sleeve 24 can be used to fine-tune the eccentric state of the installation position between the driving power 23 and the rotating disk 27. The fastening components can be used to fix the sleeve 24 on the rotating disk 27, and the gap between the meshing transmission gears in the slewing support can be adjusted. The technical problem that the gap between the meshing transmission gears cannot be adjusted when the slewing support for the truck crane is used is solved, thereby improving the safety performance of the insulating boom vehicle mounting device.

[0073] 2. Due to the design of the disc gear 21, the driving gear 22, the driving power 23 and the rotating disc 27, the column gear drive is realized, and the rotation stability performance is improved.

[0074] 3. Due to the design of the stop baffle 25 and the connecting bolt 26, the sleeve 24 can be fixed by the pressure plate.

[0075] 4. Since the design limits the numerical range of the structural shape, the numerical range is the technical feature in the technical solution of the utility model, and is not a technical feature calculated by formula or obtained through a limited number of tests. Tests have shown that the technical features of this numerical range have achieved good technical effects.

[0076] 5. Due to the design of the technical features of the utility model, the effects of the individual and combined technical features have been shown through experiments to have various performance indicators of the utility model that are at least 1.7 times the existing performance indicators, and the evaluation shows that the utility model has a good market value.

[0077] There are other technical features of the slewing support device body, sleeve 24 and fastening components connected to adjust the gap between the meshing transmission gears in the slewing support, which are all embodiments of the present utility model, 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.

[0078] Therefore, in the technical field of the slewing support device for the insulated boom truck upper device, all technical contents including the slewing support device body having the driving power 23 and the rotating disk 27, the sleeve 24 arranged between the driving power 23 and the rotating disk 27, and the fastening components arranged between the sleeve 24 and the rotating disk 27 are within the protection scope of the present utility model.

Claims

1. A slewing support device for an insulated boom vehicle mounting device, characterized in that: The invention comprises a slewing support device body having a driving power (23) and a rotating disk (27), a sleeve (24) arranged between the driving power (23) and the rotating disk (27), and a fastening component arranged between the sleeve (24) and the rotating disk (27).

2. The slewing support device for the insulated boom vehicle mounting device according to claim 1 is characterized in that: The slewing support device body, the sleeve (24) and the fastening component are connected to each other in a manner that the gap between the meshing transmission gears in the slewing support is adjusted.

3. The slewing support device for the insulating boom vehicle mounting device according to claim 2 is characterized in that: The sleeve (24) is connected to the slewing support device body and the fastening component in a manner of finely adjusting the eccentric state according to the installation position.

4. The slewing support device for the insulated boom vehicle mounting device according to claim 1 is characterized in that: The slewing support device body is configured to further include a disc gear (21) and a driving gear (22). Alternatively, the fastening component is configured to include a stop baffle (25) and a connecting bolt (26).

5. The slewing support device for the insulating bucket arm vehicle mounting device according to claim 4 is characterized in that: A disk gear (21) and a driving force (23) are respectively arranged on the rotating disk (27); a driving gear (22) is arranged between the driving force (23) and the disk gear (21); a sleeve (24) is arranged between the driving force (23) and the rotating disk (27); a stop baffle (25) is arranged between the sleeve (24) and the rotating disk (27); and a connecting bolt (26) is arranged between the stop baffle (25) and the rotating disk (27).

6. The slewing support device for the insulated boom vehicle mounting device according to claim 5 is characterized in that: A receiving groove (242) is provided on the peripheral side surface of the cylinder (241) of the sleeve (24), and the cylinder (241) is arranged to be connected to the driving power (23) in a sleeve-type manner, the cylinder (241) is arranged to be connected to the rotating disk (27) in a through-type manner, and the receiving groove (242) is arranged to be connected to the claw portion of the stop baffle (25), the cylinder (241) is arranged to be an eccentric tubular body, and the receiving groove (242) is arranged to be a U-shaped groove body, Alternatively, the distance L between the center line of the hole of the cylinder (241) and the center line of the peripheral circumferential side of the cylinder (241) is set to 1.3-1.7 mm, and the receiving grooves (242) are arranged to be spaced apart along the circumferential side contour of the cylinder (241), and the angle α between the center lines of two adjacent receiving grooves (242) is set to 34-38°.

7. The slewing support device for the insulating bucket arm vehicle mounting device according to claim 5 is characterized in that: The gear (21) is configured as a column gear and the upper end surface of the disc gear (21) is configured to be contact-connected with the rotating disc (27), the middle portion of the disc gear (21) is configured to be connected with the rotating disc (27) through a central axis and the disc gear (21) is configured to be meshingly connected with the driving gear (22), and the lower end surface of the disc gear (21) is configured to be connected with the auxiliary frame of the insulated bucket arm vehicle. Or, the driving gear (22) is configured as a column gear and the driving gear (22) is configured to be meshedly connected to the disc gear (21), and the upper end surface portion of the driving gear (22) is configured to be connected to the driving power (23), Or, the driving power (23) is configured as a hydraulic motor and the housing of the driving power (23) is configured to be connected to the rotating disk (27) through a connecting rod, the upper end shaft of the driving power (23) is configured to be contact-connected to the inner wall of the sleeve (24) and the lower end shaft of the driving power (23) is configured to be connected to the driving gear (22), and the hydraulic port of the driving power (23) is configured to be connected to the hydraulic device of the insulated boom truck, Alternatively, the rotating disk (27) is configured as a circular block and the lower end surface portion of the rotating disk (27) is configured to be contact-connected with the disk gear (21), the middle portion of the rotating disk (27) is configured to be connected with the disk gear (21) via a central axis and the peripheral portion of the upper end surface of the rotating disk (27) is configured to be connected with the driving power (23) via a connecting rod, a through hole body is configured on the peripheral portion of the rotating disk (27) and the through hole body of the rotating disk (27) is configured to be connected with the sleeve (24).

8. The slewing support device for the insulated boom vehicle mounting device according to claim 5 is characterized in that: A claw portion I (252) is provided at one end of the inner end surface of the plate body (251) of the stop baffle (25), and a claw portion II (253) is provided at the other end of the inner end surface of the plate body (251), and the claw portion I (252) and the claw portion II (253) are respectively configured to be embedded in the sleeve (24), the lower end surface of the plate body (251) is configured to be contact-connected with the rotating disk (27), and the plate body (251) is configured to be sleeve-connected with the connecting bolt (26), the plate body (251) is configured to be a C-shaped sheet body, and the claw portion I (252) and the claw portion II (253) are respectively configured to be C-shaped block bodies.

9. The slewing support device for the insulating boom vehicle mounting device according to claim 5 is characterized in that: The connecting bolt (26) is configured as a hexagonal bolt and the end of the connecting bolt (26) is configured to be connected in a through-type manner to the stop baffle (25), the outer end of the connecting bolt (26) is configured to be connected in a threaded manner to the rotating disk (27) and the flange body of the connecting bolt (26) is configured to be connected in a contacting manner to the stop baffle (25).

10. The slewing support device for the upper mounting device of an insulated boom truck according to any one of claims 1 to 9, characterized in that: The disk gear (21), the driving gear (22), the driving power (23) and the rotating disk (27) are arranged to be distributed in an eccentrically mounted manner with the sleeve (24), the stop baffle (25) and the connecting bolt (26). Alternatively, two connecting bolts (26) are arranged between the stop baffle (25) and the rotating disk (27), and the claw portion I (252) and the claw portion II (253) are respectively arranged to be connected to the accommodating groove body (242).

Images