CN217964551U

CN217964551U - Steel wire cutter for building

Info

Publication number: CN217964551U
Application number: CN202222396055.1U
Authority: CN
Inventors: 鲍颖
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-12-06
Anticipated expiration: 2032-09-07

Abstract

The utility model provides a steel wire cutter for building relates to building technical field, which comprises a base, the inside piston chamber of having seted up of base, and the inside piston chamber is inserted and is equipped with the piston head, the piston head left side is connected with the piston rod, and the piston rod left side is connected with the pressure and cuts, the base top is provided with the cooperation and presses the butt of cutting to cut, the inside cavity of having seted up of base, and the inside push rod that is equipped with of inserting of cavity, the gas vent of intercommunication in the piston chamber is seted up in the cavity left side, and the cavity right side is seted up and is fed through in outside air inlet, inside discharge valve and the admission valve of installing respectively of gas vent and air inlet. The utility model discloses a push rod is in the upper and lower activity of cavity, can be with gas by the gas vent rush into piston intracavity portion to promote piston head, piston rod and press and cut the removal left, can cut off the steel wire through the cooperation of press cutting and butt cut, simple structure need not electric drive, small in size, and portable can be applicable to the high-rise.

Description

Steel wire cutter for building

Technical Field

The utility model relates to a building technical field especially relates to a steel wire cutter for building.

Background

The steel wire is the indispensable equipment of building when the construction, and the steel wire is twisted into rope form at the in-process of specific use many spirals, and current wire rope need cut off because the demand of length at the in-process of specific use, and current steel wire cutting equipment volume is great, mostly is automation equipment, and the cost of transportation is great, carries inconveniently, can't be applicable to high-rise construction.

Therefore, there is a need for a construction-use wire cutter that can solve the above problems.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, solve the problem that proposes among the above-mentioned background art.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a steel wire cutter for building, which comprises a base, the inside piston chamber of having seted up of base, and the inside piston head that is equipped with of piston chamber, the piston head left side is connected with the piston rod, and the piston rod left side is connected with the pressure and cuts, the base top is provided with the cooperation and presses the butt of cutting to cut and cut, the inside cavity of having seted up of base, and the inside push rod that is equipped with of inserting of cavity, the gas vent that feeds through in the piston chamber is seted up in the cavity left side, and the cavity right side has seted up and has fed through in outside air inlet, gas vent and air inlet internally mounted have discharge valve and admission valve respectively.

Preferably, the right side of the top end of the base is hinged with a pull rod, and the top end of the push rod is hinged to the lower surface of the pull rod.

Preferably, the top of the piston cavity is provided with a pressure relief hole, and a pressure relief valve is in threaded connection with the inner part of the pressure relief hole.

Preferably, the outer wall of the piston rod is wound with a spring, and the spring abuts between the inner wall of the piston cavity and the piston head.

Preferably, the left side of the top end of the base is connected with a supporting plate, a notch is formed in the supporting plate, the supporting plate is connected with a locking bolt in a threaded mode, and the locking bolt is inserted into the notch.

Compared with the prior art, the utility model has the advantages and positive effects that,

in the utility model, through the arrangement of the cavity, the push rod, the exhaust port, the air inlet, the exhaust valve and the air inlet valve, the gas can be flushed into the piston cavity from the exhaust port through the up-and-down movement of the push rod in the cavity, so that the piston head, the piston rod and the press shear are pushed to move left, the steel wire can be cut off through the cooperation of the press shear and the butt shear, the structure is simple, the electric drive is not needed, the size is small, the carrying is convenient, and the high-rise building gas-driven gas generator is suitable for high-rise buildings;

meanwhile, the pull rod is arranged, so that an operator can complete the up-and-down movement of the push rod in a labor-saving manner;

meanwhile, the pressure relief hole and the pressure relief valve are arranged, so that gas in the piston cavity can be exhausted after the piston cavity is cut off, and the compression shear, the piston rod and the piston head can be reset under the elastic action of the spring.

Drawings

Fig. 1 shows a schematic perspective view of a structure provided according to an embodiment of the present invention;

fig. 2 shows a schematic perspective cross-sectional structure provided according to an embodiment of the present invention;

fig. 3 shows a schematic three-dimensional structure provided according to an embodiment of the present invention.

Illustration of the drawings:

110. a base; 210. a piston cavity; 220. a piston head; 230. a piston rod; 240. pressing and shearing; 250. abutting scissors; 260. a chamber; 270. a push rod; 280. an exhaust port; 290. an air inlet; 291. an exhaust valve; 292. an intake valve; 293. a pull rod; 294. a pressure relief vent; 295. a pressure relief valve; 296. a spring; 297. a support plate; 298. a recess; 299. and locking the bolt.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

As shown in fig. 1-3, in the embodiment of the present invention: the utility model provides a steel wire cutter for building, including base 110, base 110 has inside offered piston chamber 210, and piston chamber 210 is inside to be inserted and is equipped with piston head 220, piston head 220 left side is connected with piston rod 230, and the piston rod 230 left side is connected with presses and cuts 240, base 110 top is provided with the butt of cooperation press and cuts 240 and cuts 250, base 110 is inside to be seted up cavity 260, and cavity 260 is inside to be inserted and is equipped with push rod 270, the gas vent 280 that communicates in piston chamber 210 is seted up in cavity 260 left side, and the gas inlet 290 that communicates in the outside is seted up on the cavity 260 right side, gas vent 280 and gas inlet 290 internally mounted have discharge valve 291 and admission valve 292 respectively.

In the concrete operation, when needing to cut off the steel wire, put into the space between the pressure shear 240 and the butt shear 250 with the steel wire, the pulling push rod 270 carries out reciprocating type removal from top to bottom inside the chamber 260, and when push rod 270 moves up, the inside negative pressure that produces of chamber 260, admission valve 292 opens, gaseous entering inside the chamber 260 by air inlet 290, when push rod 270 moves down, admission valve 292 closes, gaseous jack-up discharge valve 291, get into inside the piston chamber 210 by gas vent 280, push piston head 220, piston rod 230 and pressure shear 240 left, and spring 296 receives the extrusion and takes place the deformation, repeat above-mentioned operation, cut off the steel wire by the cooperation butt 250 of pressure shear 240, simple structure, and convenient for operation, need not electric drive, and is small and exquisite, and convenient for carrying, can be applicable to the high-rise.

The right side of the top end of the base 110 is hinged with a pull rod 293, and the top end of the push rod 270 is hinged with the lower surface of the pull rod 293.

Through the above design, the holding pull rod 293 performs 90-degree reciprocating rotation by using the right connection point as an axis, i.e., the push rod 270 performs up-and-down reciprocating movement in the chamber 260, so that manual operation is more labor-saving.

The top of the piston chamber 210 is opened with a pressure relief hole 294, and a pressure relief valve 295 is screwed in the pressure relief hole 294.

With the above configuration, when the pressure is released, the pressure release valve 295 is rotated, and the pressure release valve 295 can be taken out by screwing the pressure release valve 295 to the pressure release hole 294, thereby discharging the gas inside the piston chamber 210.

The outer wall of the piston rod 230 is wrapped with a spring 296, and the spring 296 abuts between the inner wall of the piston chamber 210 and the piston head 220.

Through the above design, the piston head 220, the piston rod 230 and the compression shear 240 can be reset by the elastic action of the spring 296 while the pressure is released.

A support plate 297 is connected to the left side of the top end of the base 110, a recess 298 is formed in the support plate 297, a locking bolt 299 is screwed into the support plate 297, and the locking bolt 299 is inserted into the recess 298.

Through above-mentioned design, rotate locking bolt 299, through locking bolt 299 and backup pad 297 threaded connection's effect, can make locking bolt 299 withdraw from inside recess 298, pull rod 293 removes spacingly this moment, and during carrying, the counter-rotation locking bolt 299 this moment for inside locking bolt 299 got into recess 298, the completion was spacing to pull rod 293, operating personnel mentions the whole equipment of carrying that pull rod 293 can be convenient.

To sum up, the utility model discloses a theory of operation does: when the steel wire needs to be cut off, the steel wire is placed into a gap between the pressing scissors 240 and the abutting scissors 250, the locking bolt 299 is rotated, the locking bolt 299 can exit out of the inside of the notch 298 through the threaded connection effect of the locking bolt 299 and the supporting plate 297, then the pull rod 293 is held to rotate in a reciprocating manner by 90 degrees with a right connecting point as an axis, so that the push rod 270 is pulled to move up and down in the chamber 260 in a reciprocating manner, when the push rod 270 moves upwards, negative pressure is generated in the chamber 260, the air inlet valve 292 is opened, air enters the chamber 260 from the air inlet 290, when the push rod 270 moves downwards, the air inlet valve 292 is closed, air jacks up the exhaust valve 291, air enters the piston cavity 210 from the air outlet 280, the piston head 220, the piston rod 230 and the pressing scissors 240 are pushed to the left, the spring 296 is extruded to deform, the operation is repeated, the pressing scissors 240 cooperate with the abutting scissors 250 to cut off the relief valve, the relief valve can cut off the steel wire, the relief valve 295 is rotated, the pressure relief valve is connected to the relief hole 294 through the threaded connection effect of the relief hole 294, the reverse direction of the pressure relief valve 220 is taken out, the internal locking bolt 293 is rotated, and the internal locking bolt 293 is rotated, at the reverse direction is rotated, and the locking bolt 293 is rotated.

In the above, the present invention is only a preferred embodiment, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above-mentioned technical contents to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a steel wire cutter for building, includes base (110), its characterized in that: base (110) inside piston chamber (210) of having seted up, and piston chamber (210) inside is inserted and is equipped with piston head (220), piston head (220) left side is connected with piston rod (230), and piston rod (230) left side is connected with presses and cuts (240), base (110) top is provided with the cooperation and presses the butt of cutting (240) to cut (250), base (110) inside has seted up cavity (260), and cavity (260) inside is inserted and is equipped with push rod (270), cavity (260) left side is seted up and is communicated in gas vent (280) of piston chamber (210), and cavity (260) right side is seted up and is communicated in outside air inlet (290), gas vent (280) and air inlet (290) inside exhaust valve (291) and admission valve (292) of installing respectively.

2. The steel wire cutter for construction as claimed in claim 1, wherein: the right side of the top end of the base (110) is hinged with a pull rod (293), and the top end of the push rod (270) is hinged with the lower surface of the pull rod (293).

3. The steel wire cutter for construction as claimed in claim 2, wherein: the top of the piston cavity (210) is provided with a pressure relief hole (294), and the pressure relief hole (294) is internally connected with a pressure relief valve (295) through threads.

4. The steel wire cutter for construction as claimed in claim 2, wherein: the outer wall of the piston rod (230) is wound with a spring (296), and the spring (296) is abutted between the inner wall of the piston cavity (210) and the piston head (220).

5. The steel wire cutter for construction as claimed in claim 4, wherein: a supporting plate (297) is connected to the left side of the top end of the base (110), a notch (298) is formed in the supporting plate (297), a locking bolt (299) is connected to the inner portion of the supporting plate (297) in a threaded mode, and the locking bolt (299) is inserted into the notch (298).