Mounting device for gantry sprocket and gantry mounting apparatus

CN224847194UActive Publication Date: 2026-10-13WUHU RUICHUANG FORKELEVATOR
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Patent Information

Application Number
CN202522370974.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-10-13
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

[0003]本申请的目的是为了克服现有技术中通过人工安装链轮时,安装效率较低,影响门架产量的问题

Benefits of technology

[0014]通过上述技术方案可知,该安装装置包括安装架总成、驱动件及多个顶抵件,在进行工作时,安装架总成会设置在待安装链轮所在的门架上,并为顶抵件与驱动件提供给安装空间,各个顶抵件则通过驱动件驱动朝向各自对应的链轮活动,从而抵推并安装链轮。该安装装置通过驱动件能够同时驱动多个顶抵件活动,从而同时安装多个链轮,大大提高了链轮的安装效率与门架的生产效率。此外,顶抵件上形成有与链轮的受力面相适配的顶抵面,从而使得顶抵件与链轮接触时能避开链轮的非受力处,准确地抵推链轮的受力面,完成链轮的安装。

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Abstract

The application relates to the technical field of chain wheel installation, and discloses a mounting device for portal chain wheels and a portal mounting equipment. The mounting device comprises a mounting frame assembly, a driving piece and a plurality of top abutting pieces. The mounting frame assembly is arranged on a portal and is formed with a mounting space; the driving piece is arranged in the mounting space in a horizontal direction and has a driving state; the driving piece has a plurality of telescopic ends corresponding to the plurality of chain wheels; in the driving state, each telescopic end of the driving piece extends towards each chain wheel pre-installed on the portal; and the plurality of top abutting pieces are arranged on each telescopic end of the driving piece in one-to-one correspondence; one side of the top abutting piece towards the chain wheel is formed with a top abutting surface adapted to a stress surface of the chain wheel. The mounting device can simultaneously drive the plurality of top abutting pieces to move through the driving piece, thereby simultaneously installing the plurality of chain wheels, and greatly improving the installation efficiency of the chain wheels and the production efficiency of the portal.
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Description

Technical Field

[0001] This application relates to the field of sprocket installation technology, specifically to an installation device and gantry installation equipment for gantry sprockets. Background Technology

[0002] Sprockets are common components in kinetic energy transmission, and they are also used in gantry installation. During assembly, sprockets need to be installed onto corresponding mounting shafts. In actual production, gantry installation equipment initially installs the sprockets onto their respective shafts, and then uses external force to press them into place. Currently, sprocket installation is done manually, with workers using hammers to tap them into place. However, manual installation is time-consuming and inefficient, severely impacting gantry production. Utility Model Content

[0003] The purpose of this application is to overcome the problem that the installation efficiency is low and affects the production of gantry when the sprocket is installed manually in the prior art.

[0004] To achieve the above objectives, this application provides a mounting device for installing sprockets, used to simultaneously install multiple sprockets onto a gantry. The mounting device includes: Mounting bracket assembly, used to be mounted on the gantry and form an installation space; The driving component is arranged horizontally in the installation space and has a driving state. The driving component has multiple telescopic ends that correspond one-to-one with multiple sprockets. In the driving state, each telescopic end of the driving component extends toward each sprocket pre-installed on the gantry. Multiple abutment members are respectively set on each telescopic end of the drive member, and the abutment members have a top abutment surface on the side facing the sprocket to match the force-bearing surface of the sprocket.

[0005] In embodiments of this application, the sprocket includes a first sprocket and a second sprocket, which are respectively pre-installed on the gantry; The driving component has a first telescopic end and a second telescopic end that are arranged opposite to each other in the horizontal direction. In the driving state, the first telescopic end and the second telescopic end of the driving component are used to extend toward the first sprocket and the second sprocket, respectively. The abutment includes a first abutment and a second abutment. The first abutment is disposed at the first telescopic end of the drive member and has a first abutment surface adapted to the force-bearing surface of the first sprocket. The second abutment is disposed at the second telescopic end of the drive member and has a second abutment surface adapted to the force-bearing surface of the second sprocket.

[0006] In the embodiments of this application, the abutment member has an abutment side away from the drive member, and the abutment member has an abutment surface and a clearance groove formed on the abutment side. The clearance groove is used to avoid the mounting shaft inserted on the sprocket.

[0007] In embodiments of this application, the abutment has a mating side close to the drive member, and the abutment has a mating groove on the mating side that is adapted to the telescopic end of the drive member.

[0008] In embodiments of this application, the bottom of the abutment member forms a mating surface for fitting against the bottom wall of the mounting space.

[0009] In an embodiment of this application, a handle is formed on the top of the drive member.

[0010] In embodiments of this application, the mounting bracket assembly includes: Crossbeam assembly, used for mounting on the gantry; The bracket assembly is mounted on the crossbeam assembly, and the mounting space is formed inside the bracket assembly and has a bottom wall with variable height.

[0011] In embodiments of this application, the crossbeam assembly includes: A mounting beam is used for mounting on the gantry; the mounting beam extends horizontally. Adjust the crossbeams to be spaced apart from the installation crossbeams along the vertical direction; The connecting plate is connected to the mounting beam and the adjusting beam at its upper and lower ends, respectively. The bracket assembly can be connected to either the mounting beam or the adjusting beam.

[0012] In the embodiments of this application, the bracket assembly is detachably installed on the beam assembly, and there are multiple bracket assemblies with different specifications and different heights of the bracket assemblies with different specifications.

[0013] In another aspect, this application also proposes a gantry mounting device, including the mounting apparatus as described above.

[0014] As can be seen from the above technical solution, the installation device includes a mounting frame assembly, a drive component, and multiple abutment components. During operation, the mounting frame assembly is placed on the gantry where the sprocket to be installed is located, providing installation space for the abutment components and the drive component. Each abutment component is driven by the drive component to move towards its corresponding sprocket, thereby pushing and installing the sprocket. This installation device can simultaneously drive multiple abutment components to move, thus installing multiple sprockets simultaneously, greatly improving the sprocket installation efficiency and the gantry production efficiency. Furthermore, the abutment components have abutment surfaces that are adapted to the force-bearing surface of the sprocket, allowing the abutment components to avoid the non-force-bearing areas of the sprocket when in contact with it, accurately pushing against the force-bearing surface of the sprocket to complete the sprocket installation. Attached Figure Description

[0015] Figure 1 This is a front view schematic diagram of an embodiment of the installation device proposed in this application during operation; Figure 2 yes Figure 1 A schematic diagram of the installation device in the middle; Figure 3 yes Figure 2 Structural diagram of the middle crossbeam assembly; Figure 4 yes Figure 2 Schematic diagram of the mid-bracing assembly; Figure 5 yes Figure 2 Schematic diagram of the drive component; Figure 6 yes Figure 2 A structural schematic diagram of the first abutment component; Figure 7 yes Figure 6 A structural schematic diagram of the middle abutment (first abutment) from another angle; Figure 8 yes Figure 2 A schematic diagram of the structure of another abutment (the second abutment); Figure 9 yes Figure 8 A structural schematic diagram of the middle abutment (second abutment) from another angle.

[0016] Explanation of reference numerals in the attached figures 100-Installation device; 1-Mounting frame assembly; 11-Crossbeam assembly; 111-Mounting crossbeam; 112-Adjusting crossbeam; 113-Connecting plate; 12-Bracket assembly; 121-Connecting rod; 122-Base plate; 2-Drive component; 21-First telescopic end; 22-Second telescopic end; 23-Handle; 3-Top abutment component; 3a-First top abutment component; 3b-Second top abutment component; 31-Top abutment side; 311-Top abutment surface; 312-Allowing groove; 32-Mating side; 321-Mating groove; 33-Mating surface; 200-Gantry; 300-Sprocket; 310-First sprocket; 320-Second sprocket; 1000-Gantry installation equipment; X-Horizontal direction; Y-Up and down direction. Detailed Implementation

[0017] The specific embodiments of this application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this application.

[0018] The endpoints and any values ​​of the ranges disclosed herein are not limited to the precise ranges or values, and these ranges or values ​​should be understood to include values ​​close to these ranges or values. For numerical ranges, the endpoint values ​​of the various ranges, the endpoint values ​​of the various ranges and individual point values, and individual point values ​​can be combined with each other to obtain one or more new numerical ranges, which should be considered as specifically disclosed herein.

[0019] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating relative importance or implying the number of technical features indicated. Therefore, unless otherwise stated, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; "multiple" means two or more. The term "comprising" and any variations thereof mean non-exclusive inclusion, where one or more other features, integers, steps, operations, units, components, and / or combinations thereof may be present or added.

[0020] In addition, terms such as “center,” “horizontal,” “up,” “down,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer” that indicate orientation or positional relationship are based on the orientation or relative positional relationship shown in the accompanying drawings. They are only for the purpose of simplifying the description of this application and do not indicate that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0021] Furthermore, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium, or internal connections between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0022] This application proposes an installation device and equipment for gantry sprockets, aiming to solve the problem of low installation efficiency and reduced gantry production caused by manual installation of sprockets in the prior art. Furthermore, any gantry installation equipment including the installation device proposed in this application falls under the category of gantry installation equipment as described in this application.

[0023] The following embodiments further illustrate the mounting device for gantry sprockets proposed in this application. These embodiments are implemented based on the technical solution of this application, providing detailed implementation methods and specific operating procedures; however, the scope of protection of this application is not limited to the following embodiments. Figures 1 to 9 This is a schematic diagram of an embodiment of the mounting device for gantry sprockets proposed in this application.

[0024] Please see Figures 1 to 2This application proposes an installation device 100 for sprockets 300 of a gantry 200, used to simultaneously install multiple sprockets 300 onto the gantry 200. The installation device 100 includes a mounting frame assembly 1, a drive member, and multiple abutment members. The mounting frame assembly 1 is mounted on the gantry 200 and forms an installation space; the drive member 2 is disposed in the installation space along the horizontal direction X and has a driving state. The drive member 2 has multiple telescopic ends corresponding one-to-one with the multiple sprockets 300. In the driving state, each telescopic end of the drive member 2 extends toward each sprocket 300 pre-installed on the gantry 200; multiple abutment members 3 are correspondingly disposed on each telescopic end of the drive member 2, and each abutment member 3 has an abutment surface 311 on the side facing the sprocket 300 for adapting to the force-bearing surface of the sprocket 300.

[0025] In the technical solution of this application, the installation device 100 includes a mounting frame assembly 1, a driving component 2, and a top abutment component 3. During operation, the mounting frame assembly 1 is placed on the gantry 200 where the sprocket 300 to be installed is located, providing installation space for the top abutment component 3 and the driving component 2. The top abutment component 3 is driven by the driving component 2 to move towards the sprocket 300, thereby pushing against the sprocket 300. This installation device 100 can simultaneously drive multiple top abutment components 3 through the driving component 2, thereby simultaneously installing multiple sprockets 300, and can also automatically complete the installation of the sprockets 300, greatly improving the installation efficiency of the sprockets 300 and the production efficiency of the gantry 200.

[0026] Furthermore, the abutment member 3 has an abutment surface 311 that matches the force-bearing surface of the sprocket 300. This allows the abutment member 3 to avoid non-force-bearing areas of the sprocket 300 when it contacts the sprocket 300, accurately pushing against the force-bearing surface of the sprocket 300 to complete the installation of the sprocket 300. This installation device 100 has a simple structure, is easy to install, and most importantly, offers higher installation accuracy, effectively preventing damage to the sprocket 300.

[0027] Furthermore, when the sprocket 300 is installed by the abutment member 3, the abutment member 3 needs to be aligned with the corresponding sprocket 300 to ensure successful installation. Therefore, before using the installation device 100, the drive member 2 needs to be installed in the standard installation position so that after the multiple abutment members 3 are installed on the drive member 2, they can all be aligned with their respective sprockets 300, ensuring successful installation of each sprocket 300. Therefore, the mounting bracket assembly 1 can be provided with an installation structure for the drive member 2 within the installation space, so that the drive member 2 can be in the standard installation position after installation through the installation structure. Specifically, the installation structure can be a mounting groove or mutually compatible mounting threaded holes and screws, or other installation structures. In addition, when the installation device 100 needs to install different models of sprockets 300, it may be difficult for the drive member 2 to find the standard installation positions corresponding to different models of sprockets using a single installation structure. Therefore, multiple installation structures can be provided, and the specific arrangement can be adjusted according to the actual situation.

[0028] Please see Figure 1 , Figure 2 and Figure 5 In one embodiment of this application, the sprocket 300 includes a first sprocket 310 and a second sprocket 320 pre-installed on the gantry 200; the drive member 2 has a first telescopic end 21 and a second telescopic end 22 disposed opposite to each other in the horizontal direction X, and in the driving state, the first telescopic end 21 and the second telescopic end 22 of the drive member 2 are used to extend toward the first sprocket 310 and the second sprocket 320 respectively; the abutment member 3 includes a first abutment member 3a and a second abutment member 3b, the first abutment member 3a is disposed on the first telescopic end 21 of the drive member 2 and forms a first abutment surface 311 adapted to the force-bearing surface of the first sprocket 310, and the second abutment member 3b is disposed on the second telescopic end 22 of the drive member 2 and forms a second abutment surface 311 adapted to the force-bearing surface of the second sprocket 320.

[0029] In the driving state, both the first telescopic end 21 and the second telescopic end 22 of the driving component 2 extend outward, thereby pushing against the first sprocket 310 and the second sprocket 320 pre-installed on the gantry 200. When the first telescopic end 21 and the second telescopic end 22 extend outward toward the first sprocket 310 and the second sprocket 320 respectively, the first abutting member 3a moves toward the first sprocket 310 along with the first telescopic end 21, and the second abutting member 3b moves toward the second sprocket 320 along with the second telescopic end 22, thereby simultaneously pushing against the first sprocket 310 and the second sprocket 320, completing the installation of the first sprocket 310 and the second sprocket 320, which greatly increases the installation efficiency of the installation device 100.

[0030] In practice, there are many specific implementations of the driving component 2. When the driving component 2 only needs to drive a single abutment 3, it can be configured as an electric cylinder, pneumatic cylinder, or linear motor. When the driving component 2 needs to drive two abutments 3 as described in the above embodiment, it can be configured as a bidirectional micro hydraulic power unit, a split-type hydraulic jack, or a split-type bidirectional oil cylinder. When the driving component 2 needs to drive more abutments 3 simultaneously, it can also be configured as a split-type hydraulic jack or a synchronous lifting system. In this case, the split-type hydraulic jack needs to have more output shafts to synchronously drive multiple abutments 3. In this application, the specific implementation of the driving component 2 is not limited.

[0031] Of course, in addition to the above-described embodiments, the installation device 100 can also increase installation efficiency by increasing the number of drive components 2. The installation device 100 proposed in this application is mainly used for installing sprockets 300 on the forklift mast 200. The arrangement of the two sprockets 300 on the mast 200 is generally the same as that of the first sprocket 310 and the second sprocket 320 in the above embodiments, both being arranged at relative intervals along the horizontal direction X. The targeted arrangement of the drive components 2 can perfectly meet the needs of the mast installation equipment 1000 and improve production efficiency. In fact, the implementation of the drive components 2 can be adjusted according to actual needs, thereby improving the installation efficiency of the installation device 100 while meeting the needs of the mast installation equipment 1000.

[0032] Please see Figures 6 to 9 In actual application of the mounting device 100, the abutment member 3 will use the abutment sprocket 300 to mount the sprocket 300 onto the corresponding mounting shaft. Therefore, when the installation is completed, the shaft end of the mounting shaft may protrude from the mounting hole of the sprocket 300. The protruding shaft end of the mounting shaft may collide with the abutment member 3, affecting the normal force on the sprocket 300. Therefore, in one embodiment of this application, the abutment member 3 has an abutment side 31 away from the drive member 2. The abutment member 3 has an abutment surface 311 and a relief groove 312 formed on the abutment side 31. The relief groove 312 is used to avoid the mounting shaft inserted on the sprocket 300.

[0033] When installation is completed, the shaft head of the mounting shaft extends out of the mounting hole of the sprocket 300 and enters the clearance groove 312, thereby avoiding collision between the mounting shaft and the top abutment 3, reducing unnecessary wear on the top abutment 3, and ensuring that the sprocket 300 can be installed smoothly, thus improving the installation success rate of the mounting device 100.

[0034] Further, please refer to Figures 5 to 9 The top abutment 3 has a docking side 32 close to the drive member 2, and the top abutment 3 has a docking groove 321 on the docking side 32 that is adapted to the telescopic end of the drive member 2.

[0035] The abutment 3 connects to the telescopic end of the drive component 2 via the mating side 32. The mating side 32 is provided with a mating groove 321 that matches the telescopic end of the drive component 2. Therefore, when the drive component 2 is in the driving state, the telescopic end of the drive component 2 extends into the mating groove 321. In the driving state, the telescopic end of the drive component 2 will fully contact the bottom wall and side wall of the mating groove 321, thereby making the force on the abutment 3 more even. In this way, when the abutment 3 pushes against the force-bearing surface of the sprocket 300, it can also avoid excessive force concentration, which would affect the installation effect.

[0036] It should be noted that the shape and structure of the docking groove 321 are adapted to the telescopic end of the drive component 2. When the installation device 100 is used, the structure can be adjusted according to the drive component 2 used. Therefore, the specific shape of the docking groove 321 is not specifically limited here.

[0037] Furthermore, the mounting device 100 includes multiple sets of abutting members 3, each set of abutting members 3 having different specifications, and the abutting members 3 are detachably mounted on the telescopic end of the drive member 2.

[0038] Different sprocket models 300 may have different force-bearing surfaces in terms of size and shape. Therefore, the mounting device 100 can only guarantee that the sprocket 300 will not be damaged when installing a specific sprocket 300. However, in this embodiment, the abutment 3 is detachably mounted to the drive component 2, and the mounting device 100 can preset multiple abutment 3s of different specifications according to usage requirements. The mounting device 100 can install the corresponding sprocket 300 by replacing the abutment 3 of different specifications. This allows the mounting device 100 to maintain a high accuracy rate when installing different sprockets 300, not only meeting more production needs but also ensuring the success rate of sprocket 300 installation.

[0039] Specifically, please refer to Figure 6 and Figure 8 The bottom of the abutment 3 forms a mating surface 33 for fitting against the bottom wall of the installation space. The abutment 3 fits against the bottom wall of the installation space through the mating surface 33, thereby enabling the abutment 3 to obtain support from the bottom wall of the installation space, while also preventing unnecessary sliding of the abutment 3 within the installation space, thus increasing the stability of the abutment 3.

[0040] In one embodiment of this application, a handle 23 is formed on the top of the drive component 2. When the drive component 2 needs to be disassembled, installed, or transported, production personnel can directly carry the drive component 2 through the handle 23, which is very convenient. In addition, the handle 23 is located on the top of the drive component 2, which can also avoid affecting the movement of the telescopic end, and the structure is also very reasonable. Of course, if the weight or volume of the drive component 2 is large, a lifting ring or other structure can be provided on the top of the drive component 2 so that the drive component 2 can be lifted by lifting equipment.

[0041] Please see Figures 2 to 4 In any of the above embodiments, the mounting bracket assembly 1 includes a crossbeam assembly 11 and a bracket assembly 12. The crossbeam assembly 11 is used to be mounted on the gantry 200, and the bracket assembly 12 is mounted on the crossbeam assembly 11. The mounting space is formed inside the bracket assembly 12 and has a bottom wall with variable height.

[0042] The crossbeam assembly 11 is mounted on the gantry 200, while the bracket assembly 12 is mounted on the crossbeam assembly 11. The drive component 2 and the top abutment component 3 are mounted in the mounting space of the bracket assembly 12, specifically on the bottom wall of the mounting space. It is important to note that the height of the bottom wall of the mounting space is adjustable, therefore the heights of the drive component 2 and the top abutment component 3 will change accordingly. In practice, the mounting device 100 adjusts the position of the top abutment component 3 by adjusting the height of the bottom wall of the mounting space. This allows the top abutment component 3 to move to a preset mounting position when mounting different gantry 200 sprockets 300, positioned horizontally (X) relative to the sprocket 300 to be installed, thus enabling the mounting device 100 to meet various installation requirements.

[0043] Specifically, please refer to Figure 3 The crossbeam assembly 11 includes a mounting crossbeam 111, an adjusting crossbeam 112, and a connecting plate 113. The mounting crossbeam 111 is used to install on the gantry 200 and extends in the horizontal direction X. The adjusting crossbeam 112 is spaced apart from the mounting crossbeam 111 in the vertical direction Y. The upper and lower ends of the connecting plate 113 are respectively connected to the mounting crossbeam 111 and the adjusting crossbeam 112. The bracket assembly 12 is selectively connected to either the mounting crossbeam 111 or the adjusting crossbeam 112.

[0044] The adjusting beam 112 is spaced apart from the mounting beam 111 along the vertical Y direction, thus the adjusting beam 112 and the mounting beam 111 are at different heights. When the bracket assembly 12 is connected to both the mounting beam 111 and the adjusting beam 112, the height of the bracket assembly 12 will also be different, and the height of the bottom wall of the mounting space will also change accordingly, allowing the top abutment 3 to be installed at different heights of the sprocket 300. In fact, the function of the adjusting beam 112 is to provide different installation heights for the bracket assembly 12, thereby adjusting the top abutment 3 to the required installation height. There can be two or more adjusting beams 112, but the specific number is not limited here. When multiple adjusting beams 112 are provided, they are spaced apart along the vertical direction and connected to the connecting plate 113 respectively, thus providing more installation options for the bracket assembly 12.

[0045] Please see Figure 4In another embodiment of this application, the bracket assembly 12 is detachably mounted on the beam assembly 11, and there are multiple bracket assemblies 12, each with different specifications and different heights.

[0046] The bracket assembly 12 specifically includes a base plate 122 and a plurality of connecting rods 121 extending in the vertical direction Y. Each connecting rod 121 is connected to the base plate 122 and the crossbeam assembly 11, thereby forming an installation space between the plurality of connecting rods 121 and the base plate 122. In this embodiment, the height of the connecting rods 121 is different in bracket assemblies 12 of different specifications. Therefore, the mounting device 100 can adjust the height of the base plate 122 by replacing bracket assemblies 12 of different specifications, that is, adjust the height of the bottom wall of the installation space as described above, which is actually adjusting the height of the top abutment 3, so as to install different sprockets 300.

[0047] It should be noted that the specific implementation methods for adjusting the height of the bottom wall of the installation space are not limited to the two mentioned above. The connecting rod 121 can also be set as a telescopic rod. The installation device 100 can adjust the height of the bottom wall of the installation space by adjusting the length of the connecting rod 121, thereby adjusting the height of the top abutment 3.

[0048] The preferred embodiments of this application have been described in detail above; however, this application is not limited thereto. Within the scope of the technical concept of this application, various simple modifications can be made to the technical solution of this application, including combining various technical features in any other suitable manner. These simple modifications and combinations should also be considered as the content disclosed in this application and are all within the protection scope of this application.

Claims

1. A mounting device for gantry sprockets, used to simultaneously mount multiple sprockets to a gantry, characterized in that, The installation device includes: Mounting bracket assembly (1) is used to be mounted on the gantry (200) and has an installation space; A drive member (2) is arranged in the installation space along the horizontal direction (X) and has a driving state. The drive member (2) has a plurality of telescopic ends corresponding one-to-one with the plurality of sprockets (300). In the driving state, each telescopic end of the drive member (2) extends toward each of the sprockets (300) pre-installed on the gantry (200). Multiple abutment members (3) are provided on each of the telescopic ends of the drive member (2) in a corresponding manner. The abutment member has an abutment surface (311) on the side facing the sprocket (300) for adapting to the force-bearing surface of the sprocket (300).

2. The installation device according to claim 1, characterized in that, The sprocket (300) includes a first sprocket (310) and a second sprocket (320) pre-installed on the gantry (200); The drive member (2) has a first telescopic end (21) and a second telescopic end (22) arranged opposite to each other in the horizontal direction (X). In the driving state, the first telescopic end (21) and the second telescopic end (22) of the drive member (2) are used to extend toward the first sprocket (310) and the second sprocket (320) respectively. The abutment (3) includes a first abutment (3a) and a second abutment (3b). The first abutment (3a) is disposed at the first telescopic end (21) of the drive member (2) and has a first abutment surface (311) adapted to the force-bearing surface of the first sprocket (310). The second abutment (3b) is disposed at the second telescopic end (22) of the drive member (2) and has a second abutment surface (311) adapted to the force-bearing surface of the second sprocket (320).

3. The installation device according to claim 1, characterized in that, The abutment member (3) has an abutment side (31) away from the drive member (2). The abutment member (3) has the abutment surface (311) and the clearance groove (312) formed on the abutment side (31). The clearance groove (312) is used to avoid the mounting shaft inserted on the sprocket (300).

4. The installation device according to claim 1, characterized in that, The abutment (3) has a mating side (32) close to the drive member (2), and the abutment (3) has a mating groove (321) on the mating side (32) that is adapted to the telescopic end of the drive member (2).

5. The installation device according to claim 1, characterized in that, The bottom of the abutment (3) forms a mating surface (33) for fitting against the bottom wall of the mounting space.

6. The installation device according to claim 1, characterized in that, A handle (23) is formed on the top of the drive member (2).

7. The installation device according to any one of claims 1 to 6, characterized in that, The mounting bracket assembly (1) includes: A crossbeam assembly (11) is used to mount the gantry (200); A bracket assembly (12) is mounted on the beam assembly (11), the mounting space being formed inside the bracket assembly (12) and having a bottom wall with variable height.

8. The installation device according to claim 7, characterized in that, The beam assembly (11) includes: Mounting beam (111) for mounting on the gantry (200), the mounting beam (111) extending along the horizontal direction (X); Adjust the crossbeam (112) to be spaced apart from the mounting crossbeam (111) along the vertical direction (Y); The connecting plate (113) is connected to the mounting beam (111) and the adjusting beam (112) at its upper and lower ends respectively. The bracket assembly (12) is connected to either the mounting beam (111) or the adjusting beam (112).

9. The installation device according to claim 7, characterized in that, The bracket assembly (12) is detachably installed on the beam assembly (11), and there are multiple bracket assemblies (12), each with different specifications and different heights.

10. A gantry installation device, characterized in that, Includes the installation device as described in any one of claims 1 to 9.