Gantry crane running rail switching device

By designing a combination of detachable connecting blocks and limiting plates for fixing, the installation and maintenance problems at the intersection of gantry crane tracks were solved, achieving flexible switching and stability of the track system and simplifying the construction process.

CN223561119UActive Publication Date: 2025-11-18CHINA RAILWAY TENTH GRP FOURTH ENG CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423191501.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-18
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In precast beam manufacturing plants or docks, the intersection of the transverse and longitudinal tracks of gantry cranes restricts their operation, and existing technologies struggle to effectively address the installation and maintenance issues at the track intersections.

Method used

Design a gantry crane travel track conversion device, including connectors and fixing parts. The track can be flexibly switched at the intersection of the tracks by detachable connecting blocks, and the track is fixedly connected by a combination of limit plates and threaded steel to ensure the stability of the track and convenient replacement.

Benefits of technology

It simplifies the installation and maintenance process of the track, improves the flexibility and stability of the track system, reduces the need for large-scale modifications, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223561119U_ABST
    Figure CN223561119U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of gantry crane running rails, and particularly discloses a gantry crane running rail conversion device. The device comprises a device body arranged at the intersection of a transverse rail and a longitudinal rail. The device body comprises a connecting piece used for being communicated with the transverse rail or the longitudinal rail and a fixing piece used for fixing the connecting piece. Switching between the transverse rail and the longitudinal rail can be conveniently achieved, the gantry crane can flexibly move on different rails, and different construction requirements are met.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to gantry crane walking track technical field, concretely relates to a gantry crane walking track conversion device. BACKGROUND

[0002] In the prefabricated beam manufacturing factory or wharf etc., often need to carry goods by gantry crane, due to the factory or wharf etc. be easily affected by site restriction, however gantry crane walking again rely on the track on the ground, so the transverse track and longitudinal track laid in the site easily produce the intersection, influence the operation of gantry crane. CONTENT OF THE UTILITY MODEL

[0003] The utility model provides a gantry crane walking track conversion device, it can overcome certain or some defects of prior art.

[0004] According to the utility model discloses a gantry crane walking track conversion device, it includes: the device main body that sets with the intersection of transverse track and longitudinal track;Device main body includes the connecting piece for connecting transverse track or longitudinal track, and the fixing piece for fixing connecting piece.

[0005] Through the utility model, when the track is laid in the place limited in the factory or wharf etc. by construction personnel, can leave the installation interval in the track intersection, then install the mounting plate in the installation interval, then press the transverse track and longitudinal track on the mounting plate, finally fixedly connect the mounting plate and transverse track, longitudinal track by the mode of welding;When the gantry crane needs to walk along longitudinal track, construction personnel only need to put the connecting block into the installation interval, make the connecting block connect longitudinal track, when the gantry crane passes through the intersection from the connecting block;When the gantry crane needs to move on the transverse track, construction personnel only need to take out the connecting block that connects longitudinal track, connects transverse track, can make the gantry crane move along the transverse track;

[0006] Through the detachable connecting block, the switching between transverse track and longitudinal track can be conveniently realized, so that the gantry crane can move flexibly on different tracks to meet different construction requirements.

[0007] Compared with the continuous track system, this design simplifies the installation and maintenance process of the track, and only the affected part needs to be treated when the track needs to be repaired or replaced, without the need for large-scale modification of the entire track system.

[0008] As preferred, the connecting piece includes a connecting block with an I-shaped cross section, the fixing piece includes a mounting plate arranged at the intersection of the transverse track and the longitudinal track and located at the bottom of the transverse track and the longitudinal track, and the mounting plate is provided with limiting plates located on both sides of the transverse track or the longitudinal track and used for clamping the connecting block.

[0009] By the utility model, when the construction personnel places the connecting block at the connecting place of the horizontal rail or the longitudinal rail, the limiting plates on the mounting plate at both sides of the connecting block limit the connecting block, prevent the dislocation between the connecting block and the horizontal rail or the longitudinal rail when the gantry crane passes through the connecting block, and cause the derailment of the gantry crane.

[0010] As preferred, the connecting block is provided with a connecting plate extending to the limiting plate at both end side walls, the connecting plate is provided with a first through hole, and the limiting plate is provided with a second through hole corresponding to the first through hole; two threaded steels are provided between the two connecting plates on the same side of the connecting block, and the threaded steels pass through the first through hole and the second through hole at both ends; and the threaded steels are provided with bolts at both ends.

[0011] By the utility model, after the connecting block connects the horizontal rail or the longitudinal rail, the construction personnel passes the threaded steel through the first through hole on the connecting plate at both sides of the connecting block and the second through hole on the mounting plate; finally, the bolts are screwed on both ends of the threaded steel, so that the bolts abut against the limiting plate, thereby fixing and connecting the connecting plate and the mounting plate, preventing the connecting block from being raised upward and dislocated with the rail in long-term use; and the structural stability of the device main body as a whole is improved.

[0012] As preferred, the mounting plate is welded with the horizontal rail or the longitudinal rail.

[0013] By the utility model, the mounting personnel can conveniently connect the mounting plate with the horizontal rail or the longitudinal rail; and the mounting plate is prevented from being disengaged with the horizontal rail or the longitudinal rail.

[0014] As preferred, the top of the connecting block is flush with the top of the horizontal rail or the longitudinal rail.

[0015] By the utility model, the dislocation between the connecting block and the horizontal rail or the longitudinal rail is prevented, and the gantry crane is prevented from walking on the rail inconveniently.

[0016] As preferred, the connecting block, the mounting plate and the limiting plate are made of stainless steel.

[0017] By the utility model, the stainless steel has strong structural strength, and prolongs the service life of the connecting block, the mounting plate and the limiting plate. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic view of the installation position of the device main body in embodiment 1.

[0019] Figure 2 It is a schematic view of the device main body in embodiment 1.

[0020] Figure 3 It is an exploded view of the device main body in embodiment 1.

[0021] Figure 4 This is a schematic diagram of the installation position of the mounting plate in Example 1. Detailed Implementation

[0022] To further understand the content of this utility model, a detailed description of the utility model is provided in conjunction with the embodiments. It should be understood that the embodiments are merely illustrative and not limiting of the utility model.

[0023] Example 1

[0024] like Figures 1-4 As shown, this embodiment provides a gantry crane travel track conversion device, which includes a device body 100 disposed at the intersection of the transverse track 120 and the longitudinal track 110; the device body 100 includes a connector for connecting the transverse track 120 or the longitudinal track 110, and a fixing member 260 for fixing the connector.

[0025] This embodiment allows construction workers to lay tracks in limited spaces such as factories or docks, leaving an installation area at track intersections. The mounting plate 210 is then installed within this area, followed by pressing the transverse track 120 and longitudinal track 110 onto the mounting plate 210. Finally, the mounting plate 210 is welded to the transverse track 120 and longitudinal track 110. When the gantry crane needs to move along the longitudinal track 110, the construction workers simply place the connecting block 250 into the installation area, connecting it to the longitudinal track 110. The gantry crane then passes over the connecting block 250 at intersections. When the gantry crane needs to move along the transverse track 120, the construction workers simply remove the connecting block 250 connecting to the longitudinal track 110 and connect it to the transverse track 120, allowing the gantry crane to move along the transverse track 120.

[0026] The detachable connecting block 250 allows for easy switching between the transverse track 120 and the longitudinal track 110, enabling the gantry crane to move flexibly on different tracks to meet different construction needs.

[0027] Compared to continuous track systems, this design simplifies the installation and maintenance process; when repairs or replacements are needed for a portion of the track, only the affected section needs to be addressed, without requiring a large-scale overhaul of the entire track system.

[0028] In this embodiment, the connector includes a connecting block 250 with an I-shaped cross-section; the fixing member 260 includes a mounting plate 210 disposed at the intersection of the transverse track 120 and the longitudinal track 110 and located at the bottom of the transverse track 120 and the longitudinal track 110; the mounting plate 210 is provided with a limiting plate 230 located on both sides of the transverse track 120 or the longitudinal track 110 and used to clamp the connecting block 250.

[0029] Through the embodiment, when the construction personnel places the connecting block 250 at the joint of the transverse rail 120 or the longitudinal rail 110, the limiting plates 230 on both sides of the connecting block 250 on the mounting plate 210 limit the connecting block 250, preventing dislocation between the connecting block 250 and the transverse rail 120 or the longitudinal rail 110 when the gantry crane passes through the connecting block 250, causing the gantry crane to derail.

[0030] In the embodiment, the connecting block 250 is provided with a connecting plate 310 extending to the limiting plate 230 at each side wall, the connecting plate 310 is provided with a first through hole 320, the limiting plate 230 is provided with a second through hole 220 corresponding to the first through hole 320, two threaded steels 240 are arranged between the two connecting plates 310 on the same side of the connecting block 250, and the threaded steels 240 are provided with bolts 330 at both ends.

[0031] Through the embodiment, after the connecting block 250 is connected to the transverse rail 120 or the longitudinal rail 110, the construction personnel passes the threaded steels 240 through the first through holes 320 on the connecting plates 310 on both sides of the connecting block 250 and the second through holes 220 on the mounting plate 210, and finally screws the bolts 330 on both ends of the threaded steels 240, so that the bolts 330 abut against the limiting plates 230, thereby fixing and connecting the connecting plates 310 and the mounting plate 210, preventing the connecting block 250 from being raised upward and dislocated with the rail after long-term use, and improving the overall structural stability of the device main body 100.

[0032] In the embodiment, the mounting plate 210 is welded to the transverse rail 120 or the longitudinal rail 110.

[0033] Through the embodiment, the mounting personnel can conveniently connect the mounting plate 210 to the transverse rail 120 or the longitudinal rail 110, and also prevent the mounting plate 210 from being separated from the transverse rail 120 or the longitudinal rail 110.

[0034] In the embodiment, the top of the connecting block 250 is flush with the top of the transverse rail 120 or the longitudinal rail 110.

[0035] Through the embodiment, the dislocation between the connecting block 250 and the transverse rail 120 or the longitudinal rail 110 is prevented, and the gantry crane is prevented from walking on the rail inconveniently.

[0036] In the embodiment, the connecting block 250, the mounting plate 210, and the limiting plate 230 are made of stainless steel.

[0037] Through the embodiment, the stainless steel has strong structural strength, prolonging the service life of the connecting block 250, the mounting plate 210, and the limiting plate 230.

[0038] It is easy to understand that the person skilled in the art can combine, split, recombine, etc. the embodiments of the present application on the basis of one or several embodiments provided by the present application to obtain other embodiments, and these embodiments do not exceed the protection scope of the present application.

[0039] The above describes the present application and its embodiments in a schematic manner, and the description is not restrictive. The embodiments shown are only part of the embodiments of the present application, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired by the present application, without departing from the spirit of the present application, similar structural modes and embodiments can be designed without creativity, and all of them should belong to the protection scope of the present application.

Claims

1. A gantry crane travel rail conversion device, characterized by: The device comprises a device body (100) arranged at the intersection of the transverse rail (120) and the longitudinal rail (110); the device body (100) comprises a connecting piece for connecting the transverse rail (120) or the longitudinal rail (110), and a fixing piece (260) for fixing the connecting piece; The connecting piece comprises a connecting block (250) in the shape of an I-beam in cross section; the fixing piece (260) comprises a mounting plate (210) arranged at the intersection of the transverse rail (120) and the longitudinal rail (110) and located at the bottom of the transverse rail (120) and the longitudinal rail (110); the mounting plate (210) is provided with a limiting plate (230) arranged on both sides of the transverse rail (120) or the longitudinal rail (110) and used for clamping the connecting block (250).

2. The gantry crane walking rail conversion device according to claim 1, characterized in that: The connecting block (250) is provided with a connecting plate (310) extending to the limiting plate (230) at both end sidewalls of the connecting block (250); the connecting plate (310) is provided with a first through hole (320); the limiting plate (230) is provided with a second through hole (220) arranged correspondingly to the first through hole (320); two threaded steels (240) are arranged between two connecting plates (310) on the same side of the connecting block (250) and pass through the first through hole (320) and the second through hole (220) at both ends; the threaded steels (240) are both provided with bolts (330) at both ends.

3. The gantry crane walking rail conversion device according to claim 1, characterized in that: The mounting plate (210) is welded to the transverse rail (120) or the longitudinal rail (110).

4. The gantry crane walking rail conversion device according to claim 1, characterized in that: The top of the connecting block (250) is flush with the top of the transverse rail (120) or the longitudinal rail (110).

5. The gantry crane travel rail transition device of claim 1, wherein: The connecting block (250), the mounting plate (210) and the limiting plate (230) are all made of stainless steel.