Anti-derailment device for workshop crane

The coordinated structure of the threaded rod, clamping plate and fitting wheel solves the problem of vehicle derailment, ensures stable operation of the vehicle on the track, and prevents equipment damage and safety accidents.

CN223328894UActive Publication Date: 2025-09-12JIE RUIXI INTELLIGENT EQUIP (JIANGSU) CO LTD
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Patent Information

Application Number
CN202422551101.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-12
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

There is a risk of derailment when driving in modern industrial plants, especially during long-term operation or under abnormal operating conditions, which may cause equipment damage and safety accidents.

Method used

The structure adopts the matching structure of threaded rod, clamping plate, connecting frame and bonding wheel. The clamping plate is driven by a rotating motor to move on both sides of the driving track. The bonding wheel is used to clamp and limit the outer side of the track, and the scraper is used to clean foreign objects to maintain driving stability.

Benefits of technology

Effectively prevent vehicles from derailing on the track, ensure stable operation of equipment, reduce safety hazards, and improve production continuity.

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Abstract

The utility model provides an anti-derailment device for a workshop crane, which comprises a crane rail, a servo motor and a rotary motor, a mounting box is slidably mounted on the outer side of the crane rail, the bottom of the mounting box is movably connected with an electric hoist, a hoisting steel rope is wound in the electric hoist, and the hoisting steel rope is movably connected with the rotary motor. And traveling wheels corresponding to the traveling rails are rotationally mounted in the mounting box. Through mutual cooperation of the threaded rods, the clamping plates, the connecting frames and the attaching wheels, the clamping plates can conveniently move towards the two sides of the crane rail through the rotating effect of the output end of the rotating motor, and the outer side of the crane rail can be clamped and limited through the attaching wheels; the outer side of the traveling track can be supported and kept balanced through the attaching wheels, so that the mounting box can stably move along the outer side of the traveling track, the clamping plates can be limited on the outer side of the traveling track, and then it is guaranteed that the mounting box cannot be derailed when moving on the traveling track.
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Description

Technical Field

[0001] The utility model relates to the technical field of crane driving, in particular to an anti-derailment device for factory crane driving, belonging to the technical field of anti-derailment of crane driving. Background Art

[0002] In modern industrial plants, cranes are important material handling equipment and are widely used in various production lines and storage areas. Cranes are commonly referred to as cranes, overhead cranes, and overhead cranes. Cranes are basically the same as cranes. There are two basic types of crane drive methods: one is centralized drive, which uses an electric motor to drive a long drive shaft to drive the active wheels on both sides; the other is separate drive, which uses an electric motor to drive each active wheel on both sides.

[0003] After searching the related art, it was found that in order to make it inconvenient to adjust the height of the overhead crane, the vibration amplitude of the overhead crane during operation is large, which leads to large noise generated by the vibration, so there is a need for improvement. Publication No. CN217867770U discloses an adjustable overhead crane. The adjustable overhead crane is equipped with a shock-absorbing and buffering assembly through the side end of the lifting plate. The shock-absorbing and buffering assembly includes a lower opening slot seat, a sliding rod, a baffle, a sliding sleeve, a movable plate, a connecting rod, an overhead crane, a buffer pad and a spring. The utility model facilitates the height adjustment of the overhead crane, and the overhead crane can effectively buffer the noise generated by the vibration during operation, thereby reducing the noise generated by the vibration.

[0004] In modern industrial plants, cranes, as essential material handling equipment, are widely used in various production lines and storage areas. However, when operating for extended periods or encountering abnormal conditions, such as uneven tracks or sudden braking, there is a risk of derailment. This can not only damage equipment but also lead to serious safety accidents, threatening the lives of workers and production continuity.

[0005] For this reason, a derailment prevention device for factory building driving is proposed. Utility Model Content

[0006] In view of this, the utility model provides an anti-derailment device for factory building driving, so as to solve or alleviate the technical problems existing in the prior art and at least provide a useful option.

[0007] The technical solution of the utility model is realized as follows: an anti-derailment device for factory building driving, comprising: a driving track, a servo motor and a rotating motor, an installation box is slidably installed on the outer side of the driving track, the bottom of the installation box is movably connected with an electric hoist, a lifting rope is wound inside the electric hoist, a driving wheel corresponding to the driving track is rotatably installed inside the installation box, the outer side of the installation box is fixedly installed with the rotating motor, the output end of the rotating motor is fixedly installed with a threaded rod, the external thread of the installation box is threadedly installed with a connecting frame, a clamping plate is fixedly installed on one side of the connecting frame, the inner side of the clamping plate is rotatably installed with a fitting wheel matching the driving track, a limiting rod is fixedly installed on the outer side of the installation box, the limiting rods are fixedly connected by a limiting plate, and the outer side of the clamping plate is fixedly installed with a scraper fitting with the driving track.

[0008] Further preferably, the electric hoist and the installation box are movably connected via a connecting seat, and a hook is provided at the bottom of the lifting rope.

[0009] Further preferably, a servo motor fixedly connected to the traveling wheel is fixedly mounted on one side of the installation box, and the traveling wheel is provided with an arc-shaped limiting groove that matches the arc of the top of the traveling track.

[0010] Further preferably, the threaded rod is rotatably mounted on the outer side of the mounting box via a bearing, a threaded sleeve that cooperates with the threaded rod is fixedly mounted on the connecting frame, and the threaded rod is located inside the threaded sleeve.

[0011] Further preferably, the laminating wheel and the clamping plate are rotatably mounted via a rotating shaft, and the mounting box and the rotating motor are fixedly connected via a mounting plate.

[0012] Further preferably, the connecting frame is provided with a movable hole for the limiting rod to move, the limiting plate is provided with a rotating groove for the threaded rod to rotate, and the clamping plate and the scraper are fixedly connected by a connecting rod.

[0013] The embodiment of the present invention has the following advantages due to the adoption of the above technical solution:

[0014] 1. The utility model is provided with a threaded rod, a clamping plate, a connecting frame and a bonding wheel that cooperate with each other. The clamping plate can be conveniently moved to both sides of the traveling track through the rotation of the output end of the rotary motor. The bonding wheel can be used to clamp and limit the outer side of the traveling track. The bonding wheel can support the outer side of the traveling track to maintain balance, so that the installation box can move stably along the outer side of the traveling track, and the clamping plate can be limited to the outer side of the traveling track, thereby ensuring that the installation box will not derail when moving on the traveling track.

[0015] 2. The utility model is provided with a scraper, a connecting rod, a limit plate and the mutual cooperation between them. The connecting frame can slide along the outer side of the limit rod during the movement, so that the movable hole and the limit rod are coordinated, thereby maintaining a good stability effect during the adjustment of the connecting frame. At the same time, during the movement of the connecting frame, the connecting rod can drive the connecting rod to fit the inner side of the driving track. Since the scraper is wedge-shaped, it can hang down the uneven track and foreign objects on the driving track, and can prevent the installation box from being affected by foreign objects and derailing during the movement.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0018] Figure 1 This is a three-dimensional structural diagram of the appearance of the utility model;

[0019] Figure 2 This is a three-dimensional structural diagram of the installation box of the utility model;

[0020] Figure 3 This is a three-dimensional partial structural diagram of the running wheel of the utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the threaded rod and threaded sleeve installed in the utility model;

[0022] Figure 5 This is a three-dimensional structural diagram of the connecting frame installation of the utility model.

[0023] Figure numerals: 1. Travel track; 101. Installation box; 102. Connecting seat; 103. Electric hoist; 104. Lifting rope; 2. Servo motor; 201. Travel wheel; 202. Arc-shaped limit groove; 3. Rotating motor; 301. Mounting plate; 302. Threaded rod; 303. Connecting frame; 304. Threaded sleeve; 305. Clamping plate; 306. Fitting wheel; 307. Rotating shaft; 308. Limiting rod; 309. Movable hole; 310. Limiting plate; 311. Rotating groove; 312. Connecting rod; 313. Scraper. DETAILED DESCRIPTION

[0024] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.

[0025] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0026] like Figure 1-Figure 5 As shown, the embodiment of the utility model provides an anti-derailment device for factory building driving, comprising: a driving track 1, a servo motor 2 and a rotating motor 3, an installation box 101 is slidably installed on the outer side of the driving track 1, an electric hoist 103 is movably connected to the bottom of the installation box 101, a lifting rope 104 is wound inside the electric hoist 103, a driving wheel 201 corresponding to the driving track 1 is rotatably installed inside the installation box 101, and the rotating motor 3 is fixedly installed on the outer side of the installation box 101. A threaded rod 302 is fixedly installed on the output end of the motor 3, a connecting frame 303 is installed on the external thread of the installation box 101, a clamping plate 305 is fixedly installed on one side of the connecting frame 303, and a fitting wheel 306 that cooperates with the traveling track 1 is rotatably installed on the inner side of the clamping plate 305. A limiting rod 308 is fixedly installed on the outer side of the installation box 101, and the limiting rods 308 are fixedly connected by a limiting plate 310. A scraper 313 that fits with the traveling track 1 is fixedly installed on the outer side of the clamping plate 305.

[0027] The bonding wheel 306 can be used to clamp and limit the outer side of the traveling track 1. The bonding wheel 306 can support and maintain the balance of the outer side of the traveling track 1, so that the installation box 101 can move stably along the outer side of the traveling track 1, and the clamping plate 305 can be limited to the outer side of the traveling track 1, thereby ensuring that the installation box 101 will not derail when moving on the traveling track 1.

[0028] Reference Figure 1 The electric hoist 103 is movably connected to the installation box 101 through the connecting seat 102, and a hook is provided at the bottom of the lifting rope 104. The electric hoist 103 is movably connected to the installation box 101 through the connecting seat 102, which is convenient for adjusting the lifting angle and direction. A hook is provided at the bottom of the lifting rope 104 to facilitate the connection of the lifted object. The electric hoist 103 is used to lift heavy objects, and the lifting of heavy objects is achieved through the lifting rope 104.

[0029] Reference Figure 3A servo motor 2 fixedly connected to the traveling wheel 201 is fixedly installed on one side of the installation box 101. The traveling wheel 201 is provided with an arc-shaped limiting groove 202 that cooperates with the arc shape of the top of the traveling track 1. The servo motor 2 drives the traveling wheel 201 to move on the traveling track 1. The arc-shaped limiting groove 202 cooperates with the arc shape of the top of the traveling track 1 to increase driving stability.

[0030] Reference Figure 4 The threaded rod 302 is rotatably mounted on the outer side of the mounting box 101 through a bearing. A threaded sleeve 304 that cooperates with the threaded rod 302 is fixedly mounted on the connecting frame 303. The threaded rod 302 is located inside the threaded sleeve 304. When the rotating motor 3 is working, the threaded rod 302 rotates and drives the connecting frame 303 to move along the thread direction, thereby adjusting the fit between the clamping plate 305 and the driving track 1.

[0031] Reference Figure 4 The bonding wheel 306 is rotatably mounted on the clamping plate 305 via the rotating shaft 307, the mounting box 101 and the rotating motor 3 are fixedly connected via the mounting plate 301, and the bonding wheel 306 is rotatably mounted on the inner side of the clamping plate 305 via the rotating shaft 307, ensuring that it can flexibly adapt to the shape of the track during the bonding process.

[0032] Reference Figure 5 The connecting frame 303 is provided with a movable hole 309 for the limiting rod 308 to move, and the limiting plate 310 is provided with a rotating groove 311 for the threaded rod 302 to rotate. The clamping plate 305 and the scraper 313 are fixedly connected by a connecting rod 312. The scraper 313 is fixedly connected to the outer side of the clamping plate 305 through the connecting rod 312, and automatically cleans the track surface as the vehicle moves.

[0033] When the utility model is working, by providing the mutual cooperation among the threaded rod 302, the clamping plate 305, the connecting frame 303 and the bonding wheel 306, the clamping plate 305 can be conveniently moved to both sides of the traveling track 1 through the rotation of the output end of the rotating motor 3, and the bonding wheel 306 can be used to clamp and limit the outer side of the traveling track 1. The bonding wheel 306 can support the outer side of the traveling track 1 to maintain balance, so that the installation box 101 can move stably along the outer side of the traveling track 1, so that the clamping plate 305 can be limited to the outer side of the traveling track 1, thereby ensuring that the installation box 101 can be on the traveling track 1. When the cam 312 is in the forward position, the cam 313 is in the forward position, and the cam 314 is in the forward position, so that the cam 314 can move along the travel track 1 and move along the travel track 1. When the cam 312 is in the forward position, the cam 313 is in the forward position, so that the cam 314 can move along the travel track 1 and move along the travel track 1. When the cam 312 is in the forward position, ...

[0034] The above are merely specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in the present invention, and such variations or substitutions are intended to fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of protection of the claims.

Claims

1. An anti-derailment device for factory building driving, characterized in that: The invention comprises a traveling track (1), a servo motor (2) and a rotating motor (3); a mounting box (101) is slidably mounted on the outer side of the traveling track (1); an electric hoist (103) is movably connected to the bottom of the mounting box (101); a lifting steel rope (104) is wound inside the electric hoist (103); a traveling wheel (201) corresponding to the traveling track (1) is rotatably mounted inside the mounting box (101); a rotating motor (3) is fixedly mounted on the outer side of the mounting box (101); a threaded screw is fixedly mounted on the output end of the rotating motor (3); Rod (302), the external thread of the installation box (101) is installed with a connecting frame (303), one side of the connecting frame (303) is fixedly installed with a clamping plate (305), the inner side of the clamping plate (305) is rotatably installed with a fitting wheel (306) that matches the driving track (1), the outer side of the installation box (101) is fixedly installed with a limiting rod (308), the limiting rods (308) are fixedly connected by a limiting plate (310), and the outer side of the clamping plate (305) is fixedly installed with a scraper (313) that fits the driving track (1).

2. A factory building vehicle derailment device according to claim 1, characterized in that: The electric hoist (103) and the installation box (101) are movably connected via a connecting seat (102), and a hook is provided at the bottom of the lifting rope (104).

3. A derailment device for factory building traffic according to claim 1, characterized in that: A servo motor (2) fixedly connected to a traveling wheel (201) is fixedly mounted on one side of the installation box (101), and an arc-shaped limiting groove (202) is provided on the traveling wheel (201) to match the arc shape of the top of the traveling track (1).

4. A derailment device for factory building traffic according to claim 1, characterized in that: The threaded rod (302) is rotatably mounted on the outer side of the installation box (101) via a bearing, and a threaded sleeve (304) that cooperates with the threaded rod (302) is fixedly mounted on the connecting frame (303), and the threaded rod (302) is located inside the threaded sleeve (304).

5. A derailment device for factory building vehicles according to claim 1, characterized in that: The laminating wheel (306) and the clamping plate (305) are rotatably mounted via a rotating shaft (307), and the mounting box (101) and the rotating motor (3) are fixedly connected via a mounting plate (301).

6. A derailment device for factory building vehicles according to claim 1, characterized in that: The connecting frame (303) is provided with a movable hole (309) for the limiting rod (308) to move, the limiting plate (310) is provided with a rotating groove (311) for the threaded rod (302) to rotate, and the clamping plate (305) and the scraper (313) are fixedly connected via a connecting rod (312).

Citation Information

Patent Citations

  • Adjustable crown block

    CN217867770U