CN219095015U

CN219095015U - E-type pin quick-dismantling tool for belt conveyor

Info

Publication number: CN219095015U
Application number: CN202222813754.1U
Authority: CN
Inventors: 张东东; 胡雪峰; 刘今伟; 石越
Original assignee: Inner Mongolia Mengfa Coal Co ltd
Current assignee: Inner Mongolia Mengfa Coal Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-05-30
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a quick-dismantling tool for E-shaped pins of a belt conveyor, which relates to the technical field of quick-dismantling tools and comprises a hook head, wherein the hook head is a sheet-shaped body made of a steel plate with the thickness of 15mm, one side of the hook head is provided with U-shaped clamping grooves and prying teeth, the prying teeth and the U-shaped clamping grooves are arranged at intervals, and the prying teeth and the U-shaped clamping grooves are arranged in a stepped staggered manner; one side of the hook head, provided with the prying teeth, is also integrally provided with arc teeth; an auxiliary crow bar head is welded on the side surface of the hook head; when the E-shaped pin is prized in actual use, the arc-shaped teeth of the hook head extend into the E-shaped pin, are sharp-tooth-shaped, can easily pass through the inserted E-shaped pin, and can more easily clamp the E-shaped pin; after the hook head is clamped with the E-shaped pin, the E-shaped pin can be pulled out by the arc-shaped teeth through rotating the supporting points to support, so that a worker can normally exert force.

Description

E-type pin quick-dismantling tool for belt conveyor

Technical Field

The utility model particularly relates to the technical field of quick-dismantling tools, in particular to an E-shaped pin quick-dismantling tool for a belt conveyor.

Background

With the advance of fully mechanized mining face, unnecessary belt conveyor frame needs to be disassembled in time. The telescopic belt conveyer frame consists of upper bracket, longitudinal beam, H frame, carrier roller and E-shaped pin in between. The frame is dismantled first and needs to pull out E type round pin, usually pulls out E type round pin and takes two steps altogether: the first step uses a hand hammer to hammer the E-shaped pin to separate the E-shaped pin from the frame; the second part uses a crow bar to pry the E-shaped pin away from the frame.

In the actual operation process, the E-shaped pin is dismantled in a plurality of problems, and the general dismantling mode is to use two tools, namely a hand hammer and a crow bar, wherein the hand hammer and the crow bar are dismantled by two people, and one person operates the hand hammer and one person operates the crow bar, so that the method has certain requirements on the mercy degree of two workers and consumes a great amount of effort, so that the dismantling efficiency of the method is low, and the working process is influenced; in addition, when the hand hammer and the crow bar collide, a small amount of fragments can be generated, and the conveyor frame can also jet some fragments under the action of the huge impact force of the crow bar, so that the fragments jet speed is extremely high, if the fragments jet onto the body of a worker, especially weak parts such as eyes, the body of the worker can be damaged, and even irreversible damage can be caused seriously; in addition, when the E-shaped pin is pried by the crow bar, a supporting point needs to be found, the supporting point is critical to prying the weight, if the supporting point is not provided, the prying of the weight cannot be realized, and if the supporting point is not high or low and the bearing degree is not ideal, the supporting point does not play a role in prying the weight.

Disclosure of Invention

The utility model aims to provide an E-shaped pin quick-dismantling tool for a belt conveyor, which aims to solve the problems that a small amount of scraps are generated when a hand hammer and a crowbar collide, and a conveyor frame can also jet out scraps under the action of a huge impact force of the crowbar, the scraps jet out very fast, if the scraps are sputtered onto the body of a worker, especially weak parts such as eyes, the body of the worker is damaged, and even irreversible damage can be caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the E-shaped pin quick-dismantling tool of the belt conveyor comprises a hook head, wherein the hook head is a sheet-shaped body made of a steel plate with the thickness of 15mm, a U-shaped clamping groove and prying teeth are arranged on one side of the hook head, the prying teeth and the U-shaped clamping groove are arranged at intervals, and the prying teeth and the U-shaped clamping groove are arranged in a stepped staggered manner; one side of the hook head, provided with the prying teeth, is also integrally provided with arc teeth; the side face of the hook head is welded with an auxiliary crowbar head.

As a further technical scheme of the utility model, one side of the hook head, which is far away from the U-shaped clamping groove and the prying teeth, is provided with an arc-shaped bulge; and a through hole is arranged at the middle position of the hook head, and an arc-shaped bulge which is convenient for a person to hold is arranged on the inner wall of the through hole.

As a further technical scheme of the utility model, the slot spacing between every two U-shaped clamping slots is 35mm, wherein the distance from the slot center of the U-shaped clamping slot close to the arc-shaped tooth to the top end of the arc-shaped tooth is 52mm.

As a further technical scheme of the utility model, the auxiliary crow head is a steel pipe with the diameter of 25mm, and one end of the auxiliary crow head, which is far away from the hook head, is arranged in a tip shape.

As a further technical scheme of the utility model, a rotating supporting point is welded on the side surface of one end of the hook head far away from the U-shaped clamping groove; the length of the auxiliary crowbar head is 1035mm, and the ratio of the auxiliary crowbar head to the total length is 6.9:8.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, when the E-shaped pin is prized in actual use, the arc teeth of the hook head extend into the E-shaped pin, and the arc teeth are sharp-tooth-shaped, so that the E-shaped pin can be easily inserted and tightly penetrated, and the E-shaped pin can be more easily clamped; after the hook head is clamped with the E-shaped pin, the E-shaped pin can be pulled out by the arc-shaped teeth through normal force application of a worker through the rotation supporting point support; after the E-shaped pin is pulled out of a part, the E-shaped pin is separated from the frame main body after being pried for a plurality of times by utilizing a plurality of prizing teeth distributed in a stepped manner, so that the E-shaped pin of the telescopic belt conveyor is quickly disassembled, the defect of filling related matched tools is overcome, and the work efficiency is improved;

2. according to the utility model, the plurality of arc-shaped bulges arranged in the through hole in the center of the hook head can be more conveniently held by a worker, when the length of the E-shaped pin is too long and exceeds the prying range of the prying teeth, the worker can hold the hook head by hand and pass the auxiliary prying head through the E-shaped pin, and then the E-shaped pin is pulled out by prying the auxiliary prying head;

3. the utility model skillfully realizes the combination of the crow bar and the hand hammer, and compared with the common E-shaped pin dismounting method of the telescopic belt conveyor, the utility model changes the work which originally needs two persons to be operated by one person, improves the work efficiency by 50 percent, reduces the labor intensity while saving the labor cost, reduces the risk of fatigue operation and improves the safety factor guarantee of field operation;

4. according to the utility model, when the E-shaped pin is pried, a large impact force is not generated, so that no burst chips are formed, the personal safety of workers can be ensured to the greatest extent, and the occurrence of safety accidents is prevented.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a left side view of fig. 1 in the present utility model.

Fig. 3 is another view of fig. 1 of the present utility model.

In the figure: 1-hook head, 2-U-shaped clamping groove, 3-prying tooth, 4-arc tooth, 5-through hole, 6-auxiliary crow bar head and 7-rotation supporting point.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in the embodiment of the utility model, an E-shaped pin quick-dismantling tool for a belt conveyor comprises a hook head 1, wherein the hook head 1 is a sheet-shaped body made of a steel plate with the thickness of 15mm, a U-shaped clamping groove 2 and prying teeth 3 are arranged at one side of the hook head 1, the prying teeth 3 and the U-shaped clamping groove 2 are arranged at intervals, and the prying teeth 3 and the U-shaped clamping groove 2 are arranged in a stepped staggered manner; one side of the hook head 1 provided with the prying teeth 3 is also integrally provided with arc teeth 4; the side face of the hook head 1 is welded with an auxiliary crow bar head 6.

By adopting the technical scheme, when the hook is used, the arc-shaped teeth 4 of the hook head 1 extend into the E-shaped pin, the arc-shaped teeth 4 are sharp-tooth-shaped, can easily pass through the inserted E-shaped pin, and can more easily clamp the E-shaped pin; after the hook head 1 is clamped with the E-shaped pin, the E-shaped pin can be pulled out by the arc-shaped teeth 4 through the normal force of a worker through the support of the rotating supporting point 7; after the E-shaped pin is pulled out of a part, the E-shaped pin is separated from the frame main body after being pried for a plurality of times by utilizing a plurality of prizing teeth 3 distributed in a stepped manner, so that the E-shaped pin of the telescopic belt conveyor is quickly disassembled, the defect of filling related matched tools is overcome, and the work efficiency is improved.

In the embodiment, one side of the hook head 1 far away from the U-shaped clamping groove 2 and the prying teeth 3 is provided with an arc-shaped bulge; and a through hole 5 is arranged at the middle position of the hook head, and an arc-shaped bulge which is convenient for a person to hold is arranged on the inner wall of the through hole 5.

In this embodiment, the auxiliary crow head 6 is a steel pipe with a diameter of 25mm, and one end of the auxiliary crow head 6 far away from the hook head 1 is provided with a tip.

Through adopting above-mentioned technical scheme, a plurality of arc protruding that set up at the through-hole 5 of gib head 1 central authorities can let the staff hold more conveniently, and when E type round pin length overlength, when exceeding the range that prying tooth 3 can pry, the staff can hold gib head 1 with the hand to pass E type round pin with supplementary crow head 6, then pull out E type round pin through prying supplementary crow head 6.

In this embodiment, the slot spacing between every two U-shaped slots 2 is 35mm, and the distance between the slot center of the U-shaped slot 2 near the arc-shaped tooth 4 and the top end of the arc-shaped tooth 4 is 52mm.

By adopting the technical scheme, the combination of the crowbar and the hand hammer is skillfully realized, compared with a common E-shaped pin disassembling method of the telescopic belt conveyor, the work originally required by two persons is changed into one-person operation, 50% of work efficiency is improved, labor cost is saved, labor intensity is reduced, the risk of fatigue operation is reduced, and the safety factor guarantee of field operation is improved.

In the embodiment, a rotation supporting point 7 is welded on the side surface of one end of the hook head 1 far away from the U-shaped clamping groove 2; the length of the auxiliary crowbar head 6 is 1035mm, and the ratio of the auxiliary crowbar head to the total length is 6.9:8.

Through adopting above-mentioned technical scheme, when prying E type round pin, can not produce big impact force, so can not form the piece that bursts, can furthest ensure staff's life safety, prevent the emergence of incident.

The working principle of the utility model is as follows: when the E-shaped pin is prized in actual use, the arc-shaped teeth 4 of the hook head 1 extend into the E-shaped pin, the arc-shaped teeth 4 are sharp-tooth-shaped, can easily pass through the inserted E-shaped pin, and can more easily clamp the E-shaped pin; after the hook head 1 is clamped with the E-shaped pin, the E-shaped pin can be pulled out by the arc-shaped teeth 4 through the normal force of a worker through the support of the rotating supporting point 7; after the E-shaped pin is pulled out of a part, the E-shaped pin is separated from the frame main body after being pried for a plurality of times by utilizing a plurality of prying teeth 3 distributed in a stepped manner, so that the E-shaped pin of the telescopic belt conveyor is quickly disassembled, the defect of filling related matched tools is overcome, and the work efficiency is improved;

as further optimization, the plurality of arc-shaped protrusions arranged in the through hole 5 in the center of the hook head 1 can be more conveniently held by a worker, when the length of the E-shaped pin is too long and exceeds the prying range of the prying teeth 3, the worker can hold the hook head 1 by hand and pass the auxiliary prying head 6 through the E-shaped pin, and then the E-shaped pin is pulled out by prying the auxiliary prying head 6;

the combination of the crowbar and the hand hammer is skillfully realized, compared with a common E-shaped pin disassembling method of a telescopic belt conveyor, the work which originally needs two persons to operate is changed into one person operation, 50% of work efficiency is improved, the labor cost is saved, the labor intensity is reduced, the risk of fatigue operation is reduced, and the safety factor guarantee of field operation is improved;

when the E-shaped pin is pried, large impact force is not generated, so that the burst chips are not formed, the life safety of workers can be guaranteed to the greatest extent, and safety accidents are prevented.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. E-shaped pin quick-release tool of belt conveyor, its characterized in that: the novel hook comprises a hook head (1), wherein the hook head (1) is a sheet-shaped body made of a steel plate with the thickness of 15mm, a U-shaped clamping groove (2) and prying teeth (3) are arranged on one side of the hook head (1), the prying teeth (3) and the U-shaped clamping groove (2) are arranged at intervals, and the prying teeth (3) and the U-shaped clamping groove (2) are arranged in a stepped staggered manner; one side of the hook head (1) provided with the prying teeth (3) is also integrally provided with arc teeth (4); an auxiliary crow bar head (6) is welded on the side face of the hook head (1).

2. The belt conveyor E-pin quick release tool of claim 1, wherein: one side of the hook head (1) far away from the U-shaped clamping groove (2) and the prying teeth (3) is arranged in an arc-shaped convex shape; and a through hole (5) is arranged at the middle position of the hook head, and an arc-shaped bulge which is convenient for a person to hold is arranged on the inner wall of the through hole (5).

3. The belt conveyor E-pin quick release tool of claim 2, wherein: the groove spacing between every two U-shaped clamping grooves (2) is 35mm, wherein the distance between the groove center of the U-shaped clamping groove (2) close to the arc-shaped tooth (4) and the top end of the arc-shaped tooth (4) is 52mm.

4. The belt conveyor E-pin quick release tool of claim 3 wherein: the auxiliary crow head (6) is a steel pipe with the diameter of 25mm, and one end of the auxiliary crow head (6) far away from the hook head (1) is in a tip shape.

5. The quick release tool for E-pins of a belt conveyor of claim 4, wherein: a rotating supporting point (7) is welded on the side surface of one end, far away from the U-shaped clamping groove (2), of the hook head (1); the length of the auxiliary crowbar head (6) is 1035mm, and the ratio of the auxiliary crowbar head to the total length is 6.9:8.