CN216938777U - Safe and rapid bolt chopping device - Google Patents

Abstract

The utility model discloses a safe and rapid bolt chopping device in the technical field of bolts which are not easy to chop, remove rust and disassemble, and the safe and rapid bolt chopping device comprises a wind drill rod; the wind drill bit is arranged at the bottom end of the wind drill rod; the inner cavity of the iron pipe can be arranged on the circumferential surface of the wind drill bit, and the top end of the wind drill bit penetrates through the top end of the iron pipe; the wire netting is arranged at the bottom end of the air drill rod and at the top end of the air drill bit; the top end of the wind drill rod is detachably provided with an extension mechanism; a first handle is arranged on the circumferential surface of the iron pipe; the top end of the iron pipe is provided with a sleeve; a supporting device is arranged on the vertical surface of the wind drill bit; the top end of the supporting device is provided with a second handle; the utility model can reduce the manpower, improve the working efficiency, does not need a hammer and has safety.

Description

Safe and rapid bolt chopping device

Technical Field

The utility model relates to the technical field of bolts which are not easy to disassemble and remove rust by chopping, in particular to a safe and rapid bolt chopping device.

Background

The underground air of the coal mine is moist, so that the bolt is corroded seriously and cannot be normally detached.

The chopping operation is usually carried out by two persons, wherein 1 person holds the chopping axe and 1 person swings the sledge hammer. The method for chopping the screw has certain safety risk, the hand of a person holding the chopping axe is easy to be injured by smashing the sledge hammer, and the chopped part of the bolt can be easy to fly to hurt the person. In order to eliminate safety risks, reduce constructors and improve efficiency, the safe and quick screw chopping device is invented through research.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safe and rapid bolt chopping device to solve the problem that the chopping operation is usually carried out by two persons in the background art, wherein 1 person holds a chopping axe, and 1 person swings a sledge hammer. The method for chopping the screw has certain safety risk, and the hammer is easy to crush the hand of a person holding the chopping axe, and the problem that the chopped part of the bolt can be easy to fly to hurt the person can be caused.

In order to achieve the purpose, the utility model provides the following technical scheme:

a wind drill pipe;

the wind drill bit is arranged at the bottom end of the wind drill rod;

the inner cavity of the iron pipe can be arranged on the circumferential surface of the wind drill bit, and the top end of the wind drill bit penetrates through the top end of the iron pipe;

preferably, the top end of the pneumatic drill rod is provided with a first internal threaded hole.

Preferably, the top end of the pneumatic drill rod is detachably provided with an extension mechanism, the extension mechanism comprises a lower rod and an upper rod, and the upper rod is detachably arranged at the top of the lower rod.

Preferably, the bottom end of the lower rod is provided with a first thread, the top end of the lower rod is provided with a second internal thread hole, the bottom end of the upper rod is provided with a second thread, the first thread is matched with the first internal thread hole, and the second thread is matched with the second internal thread hole.

Preferably, a first handle is installed on the circumferential surface of the iron pipe, a sleeve is installed at the top end of the iron pipe, and the inner cavity of the sleeve corresponds to the inner cavity of the iron pipe.

Preferably, the top end of the wind drill bit is provided with a wire mesh, and the wire mesh is arranged at the bottom end of the wind drill rod.

Preferably, the supporting device is installed on the vertical surface of the wind drill bit, and a second handle is arranged at the top end of the supporting device.

Compared with the prior art, the utility model has the beneficial effects that: the utility model can reduce the manpower, improve the working efficiency, and does not need to use a hammer, so the flying of the chopped bolt can be avoided from hurting people, the safety is realized, the wind drill stem, the wind drill bit and the iron pipe are used, the iron pipe is sleeved on the circumference of the wind drill stem to form a screw chopping device, the wind drill bit is placed on the bolt needing to be chopped, the iron pipe sleeved on the wind drill stem is lifted up and rapidly put down with force, and the screw is cut off by the impact force transmitted to the wind drill stem by the iron pipe.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of an air drill pipe of the present invention;

FIG. 3 is a schematic view of the stretching mechanism of the present invention.

In the figure: 100 wind drill pipe, 110 first internally threaded hole, 200 wind drill bit, 300 iron pipe, 310 first handle, 320 sleeve, 400 elongation mechanism, 410 lower rod, 411 first thread, 412 second internally threaded hole, 420 upper rod, 421 second thread, 500 wire netting, 600 holding device, 610 second handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a safe and rapid bolt chopping device, which can reduce the number of people, improve the working efficiency, and does not need a hammer, so that the chopped bolt can be prevented from flying to hurt people, and the safety is provided, please refer to fig. 1, wherein a wind drill rod 100, a wind drill bit 200, an iron pipe 300, an extension mechanism 400, a wire netting 500 and a supporting device 600 are included;

referring to fig. 1-2, the pneumatic drill rod 100 is 1.5 m long, and the top end of the pneumatic drill rod 100 is provided with a first internal threaded hole 110;

referring to fig. 1, the wind drill 200 is installed at the bottom end of the wind drill pipe 100;

referring to fig. 1, an inner cavity of an iron pipe 300 can be arranged on the circumferential surface of a wind drill bit 200, the top end of the wind drill bit 200 penetrates through the top end of the iron pipe 300, the iron pipe 300 is a 1-inch iron pipe 1.2 m long, the iron pipe 300 is sleeved on the circumference of the wind drill rod 200 to form a screw chopping device, the wind drill bit 200 is placed on a bolt to be chopped, the iron pipe 300 sleeved on the wind drill rod 200 is lifted up and rapidly lowered down with force, the screw is cut off by the impact force transmitted to the wind drill rod 200 by the iron pipe 300, a first handle 310 is arranged on the circumferential surface of the iron pipe 300, a sleeve 320 is arranged at the top end of the iron pipe 300, the inner cavity of the sleeve 320 corresponds to the inner cavity of the iron pipe 300, the first handle 310 can be used for conveniently lifting the iron pipe 300 by holding, the weight of the iron pipe 300 is increased by the sleeve 320, the impact force when the iron pipe 300 descends is lifted, and the impact force of the wind drill rod 200 is increased;

referring to fig. 1-3, an extension mechanism 400 is detachably mounted at the top end of the air drill rod 100, the extension mechanism 400 includes a lower rod 410 and an upper rod 420, the upper rod 420 is detachably mounted at the top of the lower rod 410, a first thread 411 is disposed at the bottom end of the lower rod 410, a second internal threaded hole 412 is disposed at the top end of the lower rod 410, a second thread 421 is disposed at the bottom end of the upper rod 420, the first thread 411 is matched with the first internal threaded hole 110, the second thread 421 is matched with the second internal threaded hole 412, the lower rod 410 is matched with the first internal threaded hole 110 through the first thread 411, is detachably arranged at the top end of the air drill rod 100, the upper rod 420 is matched with the second internal threaded hole 412 through a second thread 421, removably mounted to the top end of the lower pole 410, the height of the air drill pole 100 can be increased by the extension mechanism 400, and by increasing the height, the lifting height of the iron pipe 300 can be increased, and the downward impact force of the iron pipe 300 is lifted, so that the impact force of the wind bit 200 is lifted;

referring to fig. 1, a wire netting 500 is installed at the top end of the wind drill bit 200, the wire netting 500 is installed at the bottom end of the wind drill rod 100, and splashes caused by bolts chopped by the wind drill bit 200 are shielded by the wire netting 500, so that the splashed bolts are further prevented from being splashed onto workers and causing injury to the workers;

referring to fig. 1, a supporting device 600 is installed on the vertical surface of the wind drilling head 200, a second handle 610 is arranged at the top end of the supporting device 600, and the application can be conveniently supported and the chopping operation can be more conveniently carried out by holding the second handle 610.

When the wind drill rod device is used specifically, the wind drill rod 100, the wind drill 200 and the iron pipe 300 are used, the iron pipe 300 is sleeved on the circumference of the wind drill rod 200 to form a screw chopping device, the wind drill 200 is placed on a bolt to be chopped, the iron pipe 300 sleeved on the wind drill rod 200 is lifted up and is rapidly lowered forcibly, and the screw is cut off by the impact force transmitted to the wind drill rod 200 by the iron pipe 300.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (7)

1. The utility model provides a safe quick bolt chops device which characterized in that: the method comprises the following steps:

a wind drill pipe (100);

the wind drill bit (200), the wind drill bit (200) is installed at the bottom end of the wind drill pipe (100);

the iron pipe (300), the iron pipe (300) inner chamber can set up the circumferential surface of wind drill bit (200), wind drill bit (200) top is run through iron pipe (300) top.

2. A safe fast bolt chopping device as claimed in claim 1 wherein: the top end of the air drill rod (100) is provided with a first internal threaded hole (110).

3. A safe fast bolt chopping device as claimed in claim 2 wherein: the wind drill rod (100) is detachably provided with an extension mechanism (400) at the top end, the extension mechanism (400) comprises a lower rod (410) and an upper rod (420), and the upper rod (420) is detachably arranged at the top of the lower rod (410).

4. A safe fast bolt chopping device as claimed in claim 3 wherein: the bottom end of the lower rod (410) is provided with a first thread (411), the top end of the lower rod (410) is provided with a second internal thread hole (412), the bottom end of the upper rod (420) is provided with a second thread (421), the first thread (411) is matched with the first internal thread hole (110), and the second thread (421) is matched with the second internal thread hole (412).

5. A safe fast bolt chopping device as claimed in claim 4, wherein: install first in command (310) on the iron pipe (300) circumference surface, sleeve pipe (320) are installed on iron pipe (300) top, sleeve pipe (320) inner chamber with iron pipe (300) inner chamber corresponds.

6. A safe fast bolt chopping device as claimed in claim 5, wherein: wire netting (500) are installed to the top of wind drill bit (200), install wire netting (500) the bottom of wind drilling rod (100).

7. A safe fast bolt chopping device as claimed in claim 6, wherein: the supporting device (600) is installed on the vertical surface of the wind drill bit (200), and a second handle (610) is arranged at the top end of the supporting device (600).

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