Mining light openable car arrester

Abstract

The utility model discloses a mining light openable car arrester, which relates to the technical field of coal mining and comprises a base, a car arresting block and two pressing blocks, the base is used for being arranged below a rail, the two pressing blocks are respectively arranged on the base on two sides of the rail, compression studs are respectively and fixedly arranged on the base on two sides of the rail, and the car arresting block is arranged on the base. The pressing block is provided with a through hole for the pressing stud to penetrate through, the pressing stud penetrates through the through hole to be connected with the pressing nut, the rail bottom of the rail is pressed between the base and the pressing block by screwing down the pressing nut, the two ends of the base are each fixedly provided with a bolt installation base, the bolt installation bases at the two ends are located on the two sides of the rail respectively, and the car stopping block is used for being arranged on the rail. Bolt sleeves are fixedly arranged at the two ends of the car stopping block, the bolt sleeve and the bolt installation base at the same end are connected through a fastening bolt, and the fastening bolt penetrates through the bolt sleeve to be connected with the bolt installation base. The utility model has the advantages of simple structure, simple and convenient manufacturing and mounting processes, reduced input cost and improved working efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mining, in particular to a light openable vehicle arrester for mining. Background Art

[0002] Rail transportation is currently a basic method of material transportation in most mines. At the same time, during use, mine cars or vehicles equipped with heavy equipment such as shifters and hydraulic supports often need to be parked for a long time or temporarily. In order to ensure production safety, mine cars and other vehicles need to be installed with car blockers to block the mine cars when they are parked to prevent them from sliding.

[0003] The patent (CN105172836A) discloses a sleeper-type remote-controlled car stopper for mining, comprising a box body fixedly installed between the rails and a car block fixing seat installed on the outside of the rails, the car block fixing seat is fixedly connected to both sides of the box body; the box body comprises a lower frame body and an upper box cover, the lower frame body and the upper box cover are respectively provided with crank bearing seats, the crank shaft is installed between the crank bearing seats through bearings, the crank shaft is fixed with a crank and a rotating arm, the free end of the rotating arm is hinged to the end of the piston rod of the cylinder, and the cylinder body of the cylinder is hinged to the car block fixing seat located on one side. The patent (CN210591918U) discloses an interchangeable manual car blocker, which includes a chassis, a rail group fixed on the chassis, a guardrail group, two wheel block assemblies, a central shaft for driving the wheel block in the wheel block assembly to rotate, and an operating assembly for driving the central shaft to rotate. The wheel block assembly includes a buffer spring acting on the wheel block, the wheel block assembly is detachably fixed to the chassis, the two ends of the central shaft extend out of the front end and the rear end of the chassis respectively, the two ends of the central shaft are respectively fixed with a first pull plate and a second pull plate, and the operating assembly is detachably fixed to the chassis; it also includes a pull rod I, one end of the pull rod I is detachably hinged to the first pull plate or the second pull plate, and the operating assembly pulls the first pull plate or the second pull plate through the pull rod I. Although the above two car blockers have their own advantages in design, they are complex in structure. When they are applied underground, there are problems of high investment cost and complex installation. Utility Model Content

[0004] The purpose of the utility model is to provide a light openable car arrester for mining to solve the problems existing in the above-mentioned prior art. It has a simple structure and is easy to manufacture and install, which not only reduces the investment cost but also improves the work efficiency.

[0005] To achieve the above purpose, the utility model provides the following solutions:

[0006] The utility model provides a light openable car blocker for mining, comprising a base, a car block and a pressure block, the base is used to be arranged under a rail, two pressure blocks are respectively arranged on the base on both sides of the rail, clamping studs are respectively fixedly provided on the bases on both sides of the rail, the pressure blocks are provided with through holes for the clamping studs to pass through, the clamping studs pass through the through holes and are connected with clamping nuts, the bottom of the rail is clamped between the base and the pressure blocks by tightening the clamping nuts, bolt mounting seats are fixedly provided at both ends of the base, the bolt mounting seats at both ends are respectively located on both sides of the rail, the car block is used to be arranged on the rail, bolt sleeves are fixedly provided at both ends of the car block, the bolt sleeve at the same end is connected to the bolt mounting seat by a fastening bolt, and the fastening bolt passes through the bolt sleeve and is connected to the bolt mounting seat.

[0007] Preferably, two bolt mounting seats are fixedly provided at both ends of the base, and bolt mounting holes are provided on the bolt mounting seats. The bolt sleeve is arranged between the two bolt mounting seats, and the fastening bolt passes through the two bolt mounting holes and the inner hole of the bolt sleeve and is threadedly connected with the locking nut.

[0008] Preferably, a circular gasket is provided between the pressing block and the base, the thickness of the circular gasket is equal to the thickness of the bottom of the rail, and the clamping stud passes through the circular gasket and the through hole on the pressing block and is threadedly connected with the clamping nut.

[0009] Preferably, the nut of one of the fastening bolts is connected to the base via an iron chain.

[0010] Preferably, the iron chain is connected to the nut of the fastening bolt and the base respectively through an iron chain end fixing device.

[0011] Preferably, the iron chain end fixing device is a semicircular iron ring, the nut of the fastening bolt and the base are each fixedly connected to one of the semicircular iron rings, and the two ends of the iron chain are respectively connected to the two semicircular iron rings.

[0012] Compared with the prior art, the utility model has achieved the following technical effects:

[0013] The utility model provides a light openable car block for mining. The pressure block presses the bottom of the rail between the base and the pressure block by means of a clamping stud and a clamping nut, so that the base and the rail remain relatively fixed. The car block is placed on the rail, and the bolt sleeves at both ends are connected to the bolt mounting seats by means of tightening bolts to achieve relative fixation of the car block and the base to meet the stopping requirements of the mine car track. The utility model has a simple structure, is easy to manufacture, and reduces investment costs. The bolt and nut installation method is adopted, which makes installation and disassembly more convenient and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 A top view of the light openable vehicle arrester for mining provided by the utility model when it is closed;

[0016] Figure 2 A left side view of the light openable vehicle arrester for mining provided by the utility model when it is closed;

[0017] Figure 3 An isometric view of the light-duty openable car arrester for mining provided by the utility model when it is closed;

[0018] Figure 4 A front view of the light-duty openable vehicle arrester for mining provided by the utility model when it is opened;

[0019] Figure 5 The utility model is an isometric view of the light-duty openable car arrester for mining provided by the utility model when it is opened.

[0020] In the figure: 1-base, 2-car blocking block, 3-pressure block, 4-rail, 5-tensioning stud, 6-tensioning nut, 7-bolt mounting seat, 8-bolt sleeve, 9-fastening bolt, 10-bolt mounting hole, 11-locking nut, 12-round gasket, 13-iron chain, 14-iron chain end fixing device, 15-rail bottom. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model aims to provide a light openable car arrester for mining to solve the problems existing in the prior art. The utility model has a simple structure and is easy to manufacture and install, which not only reduces the investment cost but also improves the work efficiency.

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] like Figure 1-Figure 5 As shown, the present embodiment provides a light openable car blocker for mining, comprising a base 1, a car block 2 and a pressure block 3. The base 1 is used to be arranged under the rail 4. Two pressure blocks 3 are respectively arranged on the base 1 on both sides of the rail 4. Clamping studs 5 are respectively fixedly provided on the base 1 on both sides of the rail 4. The pressure blocks 3 are provided with through holes for the clamping studs 5 to pass through. The clamping studs 5 pass through the through holes on the pressure blocks 3 and are connected with clamping nuts 6. By tightening the clamping nuts 6, the bottom 15 of the rail 4 is clamped between the base 1 and the pressure blocks 3. Bolt mounting seats 7 are fixedly provided at both ends of the base 1. The bolt mounting seats 7 at both ends are respectively located on both sides of the rail 4. The car block 2 is used to be arranged on the rail 4. Bolt sleeves 8 are fixedly provided at both ends of the car block 2. The bolt sleeve 8 at the same end is connected to the bolt mounting seat 7 by a fastening bolt 9. The fastening bolt 9 passes through the bolt sleeve 8 and is connected to the bolt mounting seat 7.

[0025] When in use, the base 1 is passed through the bottom of the rail 4, and the bottom 15 of the rail 4 is pressed between the base 1 and the pressure block 3 by using the pressure block 3, the clamping stud 5 and the clamping nut 6, so that the base 1 and the rail 4 remain relatively fixed, and then the fastening bolt 9 is passed through the bolt sleeve 8 at one end to be connected to the bolt mounting seat 7, and then the car block 2 is turned over and pressed on the rail 4, and the bolt sleeve 8 at the other end is passed through the fastening bolt 9 to be connected to the bolt mounting seat 7, so that the car block 2 and the base 1 are relatively fixed to meet the stopping requirements of the mine car track. The structure is simple, easy to manufacture, and the investment cost is reduced. The bolt and nut installation method is adopted, and the installation and disassembly are more convenient, which improves the work efficiency.

[0026] In this embodiment, two bolt mounting seats 7 are fixedly provided at both ends of the base 1, and bolt mounting holes 10 are provided on the bolt mounting seats 7. A bolt sleeve 8 is provided between the two bolt mounting seats 7, and a fastening bolt 9 passes through the two bolt mounting holes 10 and the inner hole of the bolt sleeve 8 and is threadedly connected with a locking nut 11. The bolt sleeve 8 is provided between the two bolt mounting seats 7, and the two bolt mounting seats 7 can limit the bolt sleeve 8, so as to ensure that the vehicle blocking block 2 will not move in the length direction of the rail 4.

[0027] In this embodiment, a circular gasket 12 is provided between the pressing block 3 and the base 1. The thickness of the circular gasket 12 is equal to the thickness of the bottom 15 of the rail 4. The clamping stud 5 passes through the circular gasket 12 and the through hole on the pressing block 3 and is threadedly connected with the clamping nut 6. The thickness of the circular gasket 12 is set to be equal to the thickness of the bottom 15 of the rail 4. When clamping, the pressing block 3 can be horizontally pressed against the bottom 15 of the rail 4 to avoid tilting of the pressing block 3 and ensure the clamping effect.

[0028] In this embodiment, the nut of one of the fastening bolts 9 is connected to the base 1 through an iron chain 13. The fastening bolt 9 and the base 1 are connected by the iron chain 13, and when the fastening bolt 9 connected to the iron chain 13 is disassembled, the fastening bolt 9 can be prevented from being lost.

[0029] In this embodiment, the iron chain 13 is connected to the nut of the fastening bolt 9 and the base 1 respectively through the iron chain end fixing device 14. The iron chain end fixing device 14 is a semicircular iron ring, and the nut of the fastening bolt 9 and the base 1 are each fixedly connected with a semicircular iron ring, and the two ends of the iron chain 13 are respectively connected to the two semicircular iron rings.

[0030] The light openable car blocker provided by the utility model is formed by welding steel plates, has great strength and high safety factor, and can effectively prevent accidents caused by sudden situations during transportation of the working surface.

[0031] By putting the light openable car blocker provided by the utility model into use underground, not only the previous mixed use of multiple car blockers and low safety factor have been changed, but also the standardization level of roadway quality has been improved. The car blocker combines the advantages of various car blockers, has high safety reliability, simple structure, easy installation and use, and simple maintenance. It provides important technical support for the field of coal mining, helps to promote the progress and development of the field of coal mining, improves the safety and efficiency of coal mine production, and provides more reliable protection for coal mine production.

[0032] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A light openable car arrester for mining, characterized in that: The invention comprises a base, a car block and a pressure block, the base is used to be arranged under the rail, the two pressure blocks are respectively arranged on the base on both sides of the rail, the bases on both sides of the rail are respectively fixed with clamping studs, the pressure block is provided with through holes for the clamping studs to pass through, the clamping studs pass through the through holes on the pressure block and are connected with clamping nuts, the bottom of the rail is clamped between the base and the pressure block by tightening the clamping nut, bolt mounting seats are fixedly provided at both ends of the base, the bolt mounting seats at both ends are respectively located on both sides of the rail, the car block is used to be arranged on the rail, bolt sleeves are fixedly provided at both ends of the car block, the bolt sleeve at the same end is connected to the bolt mounting seat by a fastening bolt, and the fastening bolt passes through the bolt sleeve and is connected to the bolt mounting seat.

2. The light-duty openable car arrester for mining according to claim 1 is characterized in that: Two bolt mounting seats are fixedly provided at both ends of the base, and bolt mounting seats are provided with bolt mounting holes. The bolt sleeve is arranged between the two bolt mounting seats, and the fastening bolt passes through the two bolt mounting holes and the inner hole of the bolt sleeve and is threadedly connected with the locking nut.

3. The light-duty openable car arrester for mining according to claim 1 is characterized in that: A circular gasket is provided between the pressing block and the base, the thickness of the circular gasket is equal to the thickness of the rail bottom of the rail, and the clamping stud passes through the circular gasket and the through holes on the pressing block and is threadedly connected with the clamping nut.

4. The light-duty openable car arrester for mining according to claim 1 is characterized in that: The nut of one of the fastening bolts is connected to the base through an iron chain.

5. The light-duty openable car arrester for mining according to claim 4 is characterized in that: The iron chain is connected to the nut of the fastening bolt and the base through an iron chain end fixing device.

6. The light-duty openable car arrester for mining according to claim 5 is characterized in that: The iron chain end fixing device is a semicircular iron ring, the nut of the fastening bolt and the base are each fixedly connected with one of the semicircular iron rings, and the two ends of the iron chain are respectively connected with the two semicircular iron rings.

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