Mining monorail crane car arrester

By designing hydraulically driven damping friction plates and threaded connection reinforcement plate mechanisms in the mining monorail lift system, the problem of vehicle uncontrolled sliding in the monorail lift system in an emergency situation is solved, and high-safe forced braking and convenient maintenance are achieved.

CN222157467UActive Publication Date: 2024-12-13SHAANXI CHANGWU TINGNAN COAL IND CO LTD
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Patent Information

Application Number
CN202421050938.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2024-12-13
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

In mining operations, the monorail crane system may cause the vehicle to lose control and glide in an emergency, causing serious safety accidents, and it is difficult for the existing technology to effectively brake the vehicle.

Method used

A single-rail crane vehicle resistor for mining is designed, using hydraulic cylinder drive damping friction plates to contact the track, combined with compression springs and auxiliary plate mechanisms to achieve forced braking, and the reinforcement plate is threaded to enhance the braking effect.

Benefits of technology

Forced braking of the vehicle in an emergency situation is achieved, safety accidents are avoided, and the replacement and maintenance of damping friction plates is facilitated, improving overall safety and braking effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of monorail cranes, and discloses a mining monorail crane car arrester which comprises first connecting plates fixed to the two sides of a crane car respectively. A second connecting plate is fixed at one end of each of the two first connecting plates; hydraulic cylinders are installed at the opposite ends of the two second connecting plates, hydraulic rods are installed at one ends of the hydraulic cylinders, a connecting disc is fixed to one ends of the hydraulic rods, a fixing disc is arranged in the connecting disc, and a damping friction plate is fixed to one end of the fixing disc; a first clamping hole is formed in the outer wall of the connecting disc, a second clamping hole matched with the first clamping hole is formed in the outer wall of the fixing disc, after a suspended vehicle has an emergency situation, a worker can start the hydraulic cylinder, the hydraulic cylinder is matched with the hydraulic rod to drive the damping friction plate to move, and after the damping friction plate abuts against the outer wall of the rail, the hydraulic rod is driven to move. And the vehicle can be forcibly braked only when the vehicle is in emergency, the vehicle is prevented from continuously moving in emergency, safety accidents are avoided, and the overall safety is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of monorail cranes, in particular to a vehicle arrester for a mining monorail crane. Background Art

[0002] The monorail crane is a system that uses a special I-beam suspended above the roadway as a track, and is connected to a group of hanging vehicles with various functions, and is towed by traction equipment to run along the track. Its traction power can be provided by wire ropes, diesel engines, batteries or pneumatic devices.

[0003] In mining operations, monorail crane systems are widely used to transport personnel and materials. However, when an emergency occurs, such as traction failure or brake system failure, the suspended vehicle may slide out of control, leading to serious safety accidents.

[0004] Therefore, a mining monorail crane car arrester is proposed. Utility Model Content

[0005] The utility model aims to provide a mining monorail crane vehicle arrester to realize the forced braking of the vehicle.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A mining monorail crane car arrester, comprising:

[0008] First connecting plates respectively fixed to both sides of the crane;

[0009] A second connecting plate is fixed to one end of each of the two first connecting plates;

[0010] A hydraulic cylinder is installed at one end of the two second connecting plates that are opposite to each other, a hydraulic rod is installed at one end of the hydraulic cylinder, a connecting plate is fixed at one end of the hydraulic rod, a fixed plate is arranged inside the connecting plate, and a damping friction plate is fixed at one end of the fixed plate;

[0011] A first clamping hole is formed on the outer wall of the connecting plate, and a second clamping hole matching the first clamping hole is formed on the outer wall of the fixing plate;

[0012] Fixing pins are clamped in the first clamping hole and the second clamping hole.

[0013] Preferably, an auxiliary plate is fixed to one end of the fixing pin.

[0014] Preferably, a compression spring is provided outside the fixing pin, one end of the compression spring is fixed to the auxiliary plate, and the other end of the compression spring is fixed to the outer wall of the connecting disk.

[0015] Preferably, a first connecting groove is formed on the top of the first connecting plate, a second connecting groove is formed on the outer wall of the second connecting plate, and reinforcing plates are arranged in the first connecting groove and the second connecting groove.

[0016] Preferably, a first threaded hole is formed at the front end of the first connecting plate, a second threaded hole is formed on the outer wall of the reinforcing plate, and a first threaded member is threadedly connected to the first threaded hole and the second threaded hole.

[0017] Preferably, a third threaded hole is formed at the front end of the second connecting plate, a fourth threaded hole is formed on the outer wall of the reinforcing plate, and a second threaded member is threadedly connected to the third threaded hole and the fourth threaded hole.

[0018] The beneficial effects of the utility model are as follows:

[0019] When an emergency occurs to the suspended vehicle, the staff can start the hydraulic cylinder, which cooperates with the hydraulic rod to drive the damping friction plate to move. After the damping friction plate abuts against the outer wall of the track, the vehicle can be forcibly braked to prevent the vehicle from continuing to move in an emergency, thus avoiding the occurrence of safety accidents and achieving higher overall safety.

[0020] By pulling the auxiliary plate, the auxiliary plate drives the fixing pin to move, and the compression spring will perform a corresponding stretching movement. After one end of the fixing pin is disengaged from the second clamping hole, the damping friction plate can be disassembled. Therefore, the utility model is convenient for replacing and maintaining the damping friction plate, thereby improving the working efficiency of the damping friction plate.

[0021] The utility model fixes the reinforcement plate by placing the reinforcement plate into the first connecting groove and the second connecting groove, and then threading the first threaded member into the first threaded hole and the second threaded hole, and threading the second threaded member into the third threaded hole and the fourth threaded hole. Under the action of the reinforcement plate, the first connecting plate and the second connecting plate can be reinforced, thereby improving the braking effect of the vehicle and further improving the overall safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the fixing pin structure in the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the first connecting plate and the second connecting plate in the utility model;

[0025] Figure 4 It is a schematic diagram of the structure of the first threaded member and the second threaded member in the utility model.

[0026] In the figure: 1. first connecting plate; 2. second connecting plate; 3. hydraulic cylinder; 4. hydraulic rod; 5. connecting plate; 6. fixing plate; 7. damping friction plate; 8. first clamping hole; 9. second clamping hole; 10. fixing pin; 11. auxiliary plate; 12. compression spring; 13. second connecting groove; 14. first connecting groove; 15. reinforcing plate; 16. third threaded hole; 17. fourth threaded hole; 18. second threaded member; 19. first threaded hole; 20. second threaded hole; 21. first threaded member. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Embodiment 1:

[0030] See also Figure 1 , 2 , the utility model provides a technical solution: to achieve the above-mentioned purpose, the utility model provides the following technical solution: a mining monorail crane blocker, comprising: a first connecting plate 1 respectively fixed on both sides of the crane blocker; a second connecting plate 2 is fixed at one end of the two first connecting plates 1; a hydraulic cylinder 3 is installed at the opposite end of the two second connecting plates 2, a hydraulic rod 4 is installed at one end of the hydraulic cylinder 3, a connecting plate 5 is fixed at one end of the hydraulic rod 4, a fixed plate 6 is arranged inside the connecting plate 5, and a damping friction plate 7 is fixed at one end of the fixed plate 6; a first clamping hole 8 is opened on the outer wall of the connecting plate 5, and a second clamping hole 9 matching with the first clamping hole 8 is opened on the outer wall of the fixed plate 6; a fixing pin 10 is clamped in the first clamping hole 8 and the second clamping hole 9, an auxiliary plate 11 is fixed at one end of the fixing pin 10, a compression spring 12 is arranged outside the fixing pin 10, one end of the compression spring 12 is fixed to the auxiliary plate 11, and the other end of the compression spring 12 is fixed to the outer wall of the connecting plate 5.

[0031] Specifically, when an emergency occurs to the suspended vehicle, the staff can start the hydraulic cylinder 3, and the hydraulic cylinder 3 cooperates with the hydraulic rod 4 to drive the damping friction plate 7 to move. After the damping friction plate 7 abuts against the outer wall of the track, the vehicle can be forcibly braked to prevent the vehicle from continuing to move in an emergency, thereby avoiding the occurrence of safety accidents and having a high overall safety.

[0032] By pulling the auxiliary plate 11, the auxiliary plate 11 drives the fixing pin 10 to move. At this time, the compression spring 12 will perform a corresponding stretching movement. After one end of the fixing pin 10 is disengaged from the second clamping hole 9, the damping friction plate 7 can be disassembled. Therefore, the utility model facilitates the replacement and maintenance of the damping friction plate 7, thereby improving the working efficiency of the damping friction plate 7.

[0033] Embodiment 2:

[0034] See also Figure 1 , 3 4. The utility model provides a technical solution: a mining monorail crane car arrester, a first connecting plate 1 is provided with a first connecting groove 14 on the top, a second connecting groove 13 is provided on the outer wall of the second connecting plate 2, a reinforcing plate 15 is arranged in the first connecting groove 14 and the second connecting groove 13, a first threaded hole 19 is provided at the front end of the first connecting plate 1, a second threaded hole 20 is provided on the outer wall of the reinforcing plate 15, a first threaded member 21 is threadedly connected to the first threaded hole 19 and the second threaded hole 20, a third threaded hole 16 is provided at the front end of the second connecting plate 2, a fourth threaded hole 17 is provided on the outer wall of the reinforcing plate 15, and a second threaded member 18 is threadedly connected to the third threaded hole 16 and the fourth threaded hole 17.

[0035] Specifically, the reinforcement plate 15 is fixed by placing the reinforcement plate 15 into the first connecting groove 14 and the second connecting groove 13, and then threading the first threaded member 21 into the first threaded hole 19 and the second threaded hole 20, and the second threaded member 18 into the third threaded hole 16 and the fourth threaded hole 17. Under the action of the reinforcement plate 15, the first connecting plate 1 and the second connecting plate 2 can be reinforced, thereby improving the braking effect of the vehicle and further improving the overall safety.

[0036] Working principle:

[0037] First, when an emergency occurs to the suspended vehicle, the staff can start the hydraulic cylinder 3, and the hydraulic cylinder 3 cooperates with the hydraulic rod 4 to drive the damping friction plate 7 to move. After the damping friction plate 7 abuts against the outer wall of the track, the vehicle can be forcibly braked to prevent the vehicle from continuing to move in an emergency, thereby avoiding the occurrence of safety accidents and having a higher overall safety.

[0038] Secondly, by pulling the auxiliary plate 11, the auxiliary plate 11 drives the fixing pin 10 to move, and at this time the compression spring 12 will perform a corresponding stretching movement. After one end of the fixing pin 10 is disengaged from the second clamping hole 9, the damping friction plate 7 can be disassembled. Therefore, the utility model facilitates the replacement and maintenance of the damping friction plate 7, thereby improving the working efficiency of the damping friction plate 7;

[0039] Finally, by placing the reinforcement plate 15 into the first connecting groove 14 and the second connecting groove 13, and then threading the first threaded member 21 into the first threaded hole 19 and the second threaded hole 20, and threading the second threaded member 18 into the third threaded hole 16 and the fourth threaded hole 17, the reinforcement plate 15 can be fixed. Under the action of the reinforcement plate 15, the first connecting plate 1 and the second connecting plate 2 can be reinforced, thereby improving the braking effect of the vehicle and further improving the overall safety.

[0040] Of course, the above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept of the utility model, or direct / indirect application in other related technical fields are included in the patent protection scope of the utility model and should be protected by the utility model.

Claims

1. A mining monorail crane car arrester, characterized in that: include: First connecting plates respectively fixed to both sides of the crane; A second connecting plate is fixed to one end of each of the two first connecting plates; A hydraulic cylinder is installed at one end of the two second connecting plates that are opposite to each other, a hydraulic rod is installed at one end of the hydraulic cylinder, a connecting plate is fixed at one end of the hydraulic rod, a fixed plate is arranged inside the connecting plate, and a damping friction plate is fixed at one end of the fixed plate; A first clamping hole is formed on the outer wall of the connecting plate, and a second clamping hole matching the first clamping hole is formed on the outer wall of the fixing plate; Fixing pins are clamped in the first clamping hole and the second clamping hole.

2. A mining monorail crane car arrester according to claim 1, characterized in that: An auxiliary plate is fixed on one end of the fixing pin.

3. A mining monorail crane car arrester according to claim 2, characterized in that: A compression spring is arranged outside the fixing pin, one end of the compression spring is fixed to the auxiliary plate, and the other end of the compression spring is fixed to the outer wall of the connecting disk.

4. A mining monorail crane car arrester according to claim 1, characterized in that: A first connecting groove is formed on the top of the first connecting plate, a second connecting groove is formed on the outer wall of the second connecting plate, and reinforcing plates are arranged in the first connecting groove and the second connecting groove.

5. A mining monorail crane car arrester according to claim 4, characterized in that: A first threaded hole is formed at the front end of the first connecting plate, a second threaded hole is formed on the outer wall of the reinforcing plate, and a first threaded member is threadedly connected to the first threaded hole and the second threaded hole.

6. A mining monorail crane car arrester according to claim 4, characterized in that: A third threaded hole is formed at the front end of the second connecting plate, a fourth threaded hole is formed on the outer wall of the reinforcing plate, and a second threaded member is threadedly connected to the inner surfaces of the third threaded hole and the fourth threaded hole.