Centralized-control continuous energy-saving auxiliary transportation device

By using a centrally controlled, continuous, energy-saving auxiliary transportation device, the friction between the car stop block and the mine car wheel is reduced through the coordinated action of the main hydraulic cylinder and the auxiliary hydraulic cylinder, thus solving the problem of severe wear in the existing technology and realizing safe and reliable mine car transportation.

CN223850620UActive Publication Date: 2026-01-30SHANXI LULIANG ZHONGYANG FUJIAYAN COAL IND CO LTD
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Patent Information

Application Number
CN202520589229.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-01-30
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

In the process of transporting mine cars, the existing rail-mounted car stoppers have high friction between the car stop block and the mine car wheel, resulting in severe wear at the contact point and affecting the service life of the equipment.

Method used

Design a centralized control continuous energy-saving auxiliary transportation device. Utilize the cooperation of main hydraulic cylinder and auxiliary hydraulic cylinder to reduce the friction between the car stop block and the mine car wheel through rotation and pressure relief actions. Employ universal components and flexible connection structures to reduce damage to the hydraulic cylinder.

Benefits of technology

It effectively adapts to the high-speed impact of mining cars, prevents derailment or slippage, reduces wear, extends equipment service life, ensures transportation safety, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of car stoppers, in particular to a centralized control continuous energy-saving auxiliary transportation device. According to the technical scheme, the device comprises a groove body, a main hydraulic cylinder, a shaft rod and a shaft block, a right base and a left base are symmetrically arranged on the upper surface of the groove body, one end of the shaft rod is arranged on the right base, the other end of the shaft rod penetrates through the left base, the shaft block is slidably inserted into the shaft rod, one end of the shaft block is slidably inserted into the left base, and the other end of the shaft block is slidably inserted into the right base. A car stopping block is arranged on the shaft block, a pressure relief assembly is arranged at the other end of the shaft rod, the main hydraulic cylinder is arranged on the inner wall of the bottom end of the groove body through a universal assembly, and the output end of the main hydraulic cylinder is connected with the shaft block. According to the utility model, the car stopping block is hydraulically controlled, the impact force of high-speed collision of a mine car can be effectively adapted, and the friction force between the spring and the shaft block is reduced through pressure relief of the auxiliary hydraulic cylinder, so that the abrasion of the contact position is reduced, and the service life of equipment is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a car stopper technical field especially relates to a centralized control's continuous energy -conserving auxiliary transport device. BACKGROUND

[0002] In the process of uniform speed of mine car, the hydraulic rail-holding car stopper adapts to the impact force of high-speed impact of mine car, prevents the occurrence of accidents such as derailment or mine car sliding, and ensures the safety and reliability of the transportation process.

[0003] The rail-holding car stopper is a safety device used for controlling vehicle operation in rail transit, which intercepts or releases vehicles through mechanical structure, ensures safe parking or prevents unauthorized movement of trains at specific locations, and rotates the car stop block to the guide rail through hydraulic equipment when stopping the car, and uses the car stop block to stop the car, and drives the car stop block to rotate reversely and leave the guide rail through hydraulic equipment when the mine car is running, and then starts the mine car to leave.

[0004] The current rail-holding car stopper buffers the mine car, and the spring is in a compressed state, so that the acting force between the car stop block 5 and the mine car wheel is large, and when the hydraulic equipment drives the car stop block to rotate and separate from the mine car wheel, the friction between the two is large, and long-term use will cause serious wear at the contact position.

[0005] Therefore, the centralized control's continuous energy -conserving auxiliary transport device is proposed to solve the existing problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at the problems in the background art, and provides a centralized control's continuous energy -conserving auxiliary transport device.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a centralized control's continuous energy -conserving auxiliary transport device, including groove body, main hydraulic cylinder, shaft rod and shaft block, the upper surface of the groove body is provided with right base and left base, one end of the shaft rod is arranged on the right base and the other end penetrates the left base, the shaft block is slidably inserted on the shaft rod, one end of the shaft block is slidably inserted with the left base, the shaft block is provided with a car stop block, the other end of the shaft rod is provided with a pressure relief assembly, the main hydraulic cylinder is arranged on the bottom end inner wall of the groove body through a universal assembly, and the output end of the main hydraulic cylinder is connected with the shaft block.

[0008] Preferably, the universal assembly is composed of an axle seat, a ball shaft and a pad seat, the pad seat is arranged on the main hydraulic cylinder, and the ball shaft is arranged on the pad seat.

[0009] Preferably, the axle seat is rotatably arranged on the ball shaft, and the bottom end of the axle seat is arranged on the bottom end inner wall of the groove body.

[0010] Preferably, the pressure relief assembly is composed of an extension plate, a secondary hydraulic cylinder, a pressure relief head, a shaft rod and a spring, the extension plate is arranged on the outer wall of the groove body, and the secondary hydraulic cylinder is arranged on the extension plate.

[0011] Preferably, the rear end of the pressure relief head is arranged on the output end of the secondary hydraulic cylinder, and the shaft rod is slidingly inserted into the front end of the pressure relief head.

[0012] Preferably, the spring is movably sleeved on the shaft rod, one end of the spring abuts against the front end of the pressure relief head, and the other end of the spring abuts against the end of the shaft block penetrating through the left base.

[0013] Preferably, the output end of the main hydraulic cylinder is provided with a connecting head through a soft connection structure, a connecting block is rotatably arranged on the connecting head, and the connecting block is arranged on the outer wall of the shaft block.

[0014] Preferably, a circular hole matched with the end of the shaft block is formed in the left base, and the end of the shaft block is movably inserted into the circular hole.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] In the use process of the continuous energy-saving auxiliary transportation device controlled in a centralized manner, the device is arranged at a specified position of a rail through a groove body, and an external power supply is connected.

[0017] When the device blocks the vehicle, the main hydraulic cylinder works to retract the output end, thereby driving the shaft block to rotate on the shaft rod, so that the blocking block rotates onto the rail to block the vehicle, the vehicle stops moving after contacting the blocking block, at this time, the inertia impact force of the vehicle acts on the blocking block, the blocking block drives the shaft block to slide on the shaft rod, so that the shaft block extrudes the spring, and the spring is buffered.

[0018] When the vehicle stops, the spring is in a deformed state, the friction force of the spring on the shaft block increases, when the vehicle needs to move, the secondary hydraulic cylinder is controlled to work first, at this time, the output end of the secondary hydraulic cylinder drives the pressure relief head to retract, thereby relieving the spring, so as to reduce the friction force of the spring on the shaft block, then the main hydraulic cylinder pulls the blocking block to reset vertically, and then the pressure relief head is controlled to reset.

[0019] When the main hydraulic cylinder output end pulls the shaft block to rotate or the shaft block slides due to impact, the action of the connecting block is transmitted to the main hydraulic cylinder, the main hydraulic cylinder is offset on the shaft seat through the ball shaft, thereby allowing the relative movement of the connecting block and the main hydraulic cylinder, and damage to the hydraulic cylinder is avoided.

[0020] The utility model discloses, through hydraulic control block, can effectively adapt to the impact force of mine car high -speed impact, prevent mine car derailment or car, ensure the safety of the transportation process, through the relief of auxiliary hydraulic cylinder, reduce the friction of spring and axle block, reduced the force of action between block and mine car wheel, thereby reduced the abrasion of contact position, prolong the service life of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is the main hydraulic cylinder installation main view structure schematic diagram of the utility model;

[0023] Figure 3 It is the three-dimensional structure schematic diagram of the utility model's Figure 2 ;

[0024] Figure 4 It is the axle block and left pedestal connecting structure schematic diagram of the utility model;

[0025] Figure 5 It is the relief assembly structure schematic diagram of the utility model.

[0026] Reference signs:

[0027] 1, groove body;2, axle seat;3, main hydraulic cylinder;4, extension plate;5, auxiliary hydraulic cylinder;6, pressure relief head;7, axle rod;8, spring;9, block;10, axle block;11, right pedestal;12, left pedestal;13, ball shaft;14, connecting head;15, connecting block. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0029] Embodiment one

[0030] As Figures 1-5The utility model provides a kind of continuous energy-saving auxiliary transport device of centralized control shown, including groove 1, main hydraulic cylinder 3, shaft rod 7 and axle block 10, the upper surface of groove 1 is symmetrically equipped with right base 11, left base 12, one end of shaft rod 7 is equipped on right base 11 and another end penetrates left base 12, axle block 10 is slidably inserted on shaft rod 7, one end of axle block 10 is slidably inserted with left base 12, axle block 10 is equipped with car stopping block 9, another end of shaft rod 7 is equipped with pressure relief assembly, main hydraulic cylinder 3 is equipped in the bottom end inner wall of groove 1 by universal assembly, the output end of main hydraulic cylinder 3 is connected with axle block 10.

[0031] Based on example 1:

[0032] The utility model continuous energy-saving auxiliary transport device of centralized control in use process, can be set in the specified position of rail by groove 1, connect external power supply, when not blocking car, main hydraulic cylinder 3 keeps and extends state, car stopping block 9 is perpendicular state far from rail;

[0033] When blocking car, main hydraulic cylinder 3 works and retracts output end, thereby driving axle block 10 to produce rotating action on shaft rod 7, so that car stopping block 9 rotates to rail, and blocking car action is carried out, vehicle contacts car stopping block 9 and stops moving, at this time, the inertia impact force of vehicle acts on car stopping block 9, and car stopping block 9 drives axle block 10 to slide on shaft rod 7, so that axle block 10 extrudes spring 8, and buffering is carried out by spring 8;

[0034] When vehicle stops, spring 8 is in deformation state, and the friction force of spring 8 on axle block 10 increases, when vehicle needs to move, control auxiliary hydraulic cylinder 5 first works, at this time, the output end of auxiliary hydraulic cylinder 5 drives pressure relief head 6 to retract, and spring 8 is pressure released, so as to reduce the friction force of spring 8 and axle block 10, and the pressure relief action can reduce the resistance that main hydraulic cylinder 3 needs to overcome when pushing or pulling car stopping block 9, so as to reduce the energy that main hydraulic cylinder 3 needs to provide, then main hydraulic cylinder 3 pulls car stopping block 9 to reset vertically, and vehicle can continue to move on rail, then control pressure relief head 6 resets, and through the continuous action of centralized control car stopping block 9, the purpose of auxiliary transport can be achieved.

[0035] Example two

[0036] As Figures 1-5The utility model provides a kind of centralized control's continuous energy-saving auxiliary transport device shown, compared with embodiment one, this embodiment further includes: universal assembly is constituted by shaft seat 2, ball shaft 13 and pad seat 16, pad seat 16 is equipped on main hydraulic cylinder 3, ball shaft 13 is equipped on pad seat 16, shaft seat 2 is rotatably equipped on ball shaft 13, the bottom end of shaft seat 2 is equipped in the bottom end inner wall of groove 1, by the design of universal assembly, the output end of main hydraulic cylinder 3 is pulled and dragged shaft block 10 to generate the action of rotation by connecting head 14 and connecting block 15, and when shaft block 10 is impacted to generate sliding, the action of connecting block 15 is transmitted to main hydraulic cylinder 3, main hydraulic cylinder 3 is offset on shaft seat 2 by ball shaft 13, to allow the relative motion of connecting block 15 and main hydraulic cylinder 3, avoid damaging to hydraulic cylinder.

[0037] The output end of main hydraulic cylinder 3 is equipped with connecting head 14 by soft connection structure, connecting head 14 is rotatably equipped with connecting block 15, connecting block 15 is equipped on the outer wall of shaft block 10, by the design of soft connection structure, soft connection structure can be torsional spring, steel rubber block etc., allow the relative motion of connecting block 15 and main hydraulic cylinder 3, avoid damaging to hydraulic cylinder.

[0038] Pressure relief assembly is constituted by extension plate 4, auxiliary hydraulic cylinder 5, pressure relief head 6, shaft rod 7 and spring 8, extension plate 4 is equipped on the outer wall of groove 1, auxiliary hydraulic cylinder 5 is equipped on extension plate 4, the rear end of pressure relief head 6 is equipped on the output end of auxiliary hydraulic cylinder 5, shaft rod 7 is slidably inserted in the front end of pressure relief head 6, spring 8 is movably sleeved on shaft rod 7, one end of spring 8 is against the front end of pressure relief head 6, the other end of spring 8 is against the one end of shaft block 10 penetrating left base 12, the inertial impact force of vehicle acts on blocking block 9, blocking block 9 drives shaft block 10 to slide on shaft rod 7, so that shaft block 10 extrudes spring 8, buffer is carried out through spring 8, in the design of current rail-holding type car stopper, only using spring 8 is enough to meet the buffer demand, so additional damper is not needed.

[0039] Round hole that is adapted with the one end of shaft block 10 is formed in left base 12, and the end of shaft block 10 is movably inserted in the round hole.

[0040] It should be noted that the hydraulic cylinder structure is a mature technology, and its working principle and internal structure are known to those skilled in the art. The utility model only utilizes its function without improving its internal structure, so detailed description is not given here. Those skilled in the art can make any selection or combination according to their needs or convenience.

[0041] The above specific embodiments are only a few preferred embodiments of the utility model. Based on the technical solutions of the utility model and the related inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

[0042] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A centralized control continuous energy-saving auxiliary transport device, comprising a groove body (1), a main hydraulic cylinder (3), a shaft rod (7) and a shaft block (10), characterized in that: The upper surface of the groove body (1) is symmetrically provided with a right base (11) and a left base (12), one end of the shaft rod (7) is arranged on the right base (11) and the other end penetrates through the left base (12), the shaft block (10) is slidingly inserted on the shaft rod (7), one end of the shaft block (10) is slidingly inserted with the left base (12), the shaft block (10) is provided with a car stopping block (9), the other end of the shaft rod (7) is provided with a pressure relief assembly, the main hydraulic cylinder (3) is arranged on the bottom end inner wall of the groove body (1) through a universal assembly, and the output end of the main hydraulic cylinder (3) is connected with the shaft block (10).

2. The centralized control continuous energy-saving auxiliary transport device according to claim 1, characterized in that: The universal assembly is composed of a shaft seat (2), a ball shaft (13) and a pad seat (16), the pad seat (16) is arranged on the main hydraulic cylinder (3), and the ball shaft (13) is arranged on the pad seat (16).

3. The centralized control continuous energy-saving auxiliary transport device according to claim 2, characterized in that: The shaft seat (2) is rotatably arranged on the ball shaft (13), and the bottom end of the shaft seat (2) is arranged on the bottom end inner wall of the groove body (1).

4. The centralized control continuous energy-saving auxiliary transport device according to claim 1, characterized in that: The pressure relief assembly is composed of an extension plate (4), a secondary hydraulic cylinder (5), a pressure relief head (6), a shaft rod (7) and a spring (8), the extension plate (4) is arranged on the outer wall of the groove body (1), and the secondary hydraulic cylinder (5) is arranged on the extension plate (4).

5. The centralized control continuous energy-saving auxiliary transport device according to claim 4, characterized in that: The rear end of the pressure relief head (6) is arranged on the output end of the secondary hydraulic cylinder (5), and the shaft rod (7) is slidingly inserted on the front end of the pressure relief head (6).

6. The centralized control continuous energy-saving auxiliary transport device according to claim 4, characterized in that: The spring (8) is movably sleeved on the shaft rod (7), one end of the spring (8) abuts against the front end of the pressure relief head (6), and the other end of the spring (8) abuts against one end of the shaft block (10) penetrating through the left base (12).

7. The centralized control continuous energy-saving auxiliary transport device according to claim 1, characterized in that: The output end of the main hydraulic cylinder (3) is provided with a connecting head (14) through a soft connection structure, the connecting head (14) is rotatably provided with a connecting block (15), and the connecting block (15) is arranged on the outer wall of the shaft block (10).

8. The centralized control continuous energy-saving auxiliary transport device according to claim 1, characterized in that: A circular hole matched with the end of the shaft block (10) is formed in the left base (12), and the end of the shaft block (10) is movably inserted in the circular hole.