CN111633270B

CN111633270B - Make things convenient for construction engineering reinforcing bar to cut device

Info

Publication number: CN111633270B
Application number: CN202010503013.6A
Authority: CN
Inventors: 刘兰; 郑良飞
Original assignee: Hunan City University
Current assignee: Hunan City University
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-06-22
Anticipated expiration: 2040-06-05
Also published as: CN111633270A

Abstract

The invention discloses a steel bar cutting device convenient for building engineering, which comprises a current stabilizer, wherein the right end of the surface of the current stabilizer is locked with a driving pump through a bolt. The invention relates to the technical field of constructional engineering. This make things convenient for reinforcing bar to cut device for building engineering passes through parts such as protection machanism cooperation driving pump and control handle, make the user finger can block the lag displacement when cutting between the cutter, and cut off the driving pump operation through travel switch, greatly increased safety in utilization, effectively avoided the user to be accidentally injured by the cutter, the engineering progress has been guaranteed, and pass through the location mouth on the protection machanism, make can guarantee to cut cutter and reinforcing bar and keep the parallel and level when the operation, the reinforcing bar has been avoided producing sharp-pointed end, construction safety has been ensured, subsequent processing or construction has been made things convenient for, through setting up measuring mechanism, make the user can be along with surveying and cutting, the operation flow has not only been simplified, work efficiency is greatly improved, and can change at any time and cut length.

Description

Make things convenient for construction engineering reinforcing bar to cut device

Technical Field

The invention relates to the technical field of constructional engineering, in particular to a reinforcing steel bar cutting-off device convenient for constructional engineering.

Background

The construction engineering is an engineering entity for planning, surveying, designing, constructing, completing and other technical works and completing building and auxiliary structure facilities for newly building, rebuilding or expanding a house building and auxiliary structure facilities, and installation engineering of lines, pipelines and equipment matched with the engineering entity, also refers to construction engineering of various houses and buildings, steel bars are usually bundled into a cage-shaped structure to be used as a framework of the building in the construction of the building, and the steel bars are generally required to be cut to a proper length in order to ensure that the shape of the integral structure meets the construction requirements after or before the bundling is finished, so that constructors often use a handheld steel bar cutting device, but when the existing steel bar cutting device is used, no protective structure is arranged around a cutting edge for cutting, and because the device has a certain weight, the hand reaction of a user is slow when the device is used, during use, fingers are easy to extend between knife edges by mistake and are damaged by clamping, so that not only is manpower consumed, but also the engineering progress is slowed down; meanwhile, when the steel bar cutting tool is used, the steel bar and the cutting tool cannot be conveniently controlled to be level to ensure the cutting surface of the steel bar, so that the steel bar is easy to generate a sharp end, people are easy to hurt, and the subsequent construction is influenced; different cutting points of all reinforcing steel bars are measured according to construction data and marked before cutting operation, so that the workload is greatly increased, and the working efficiency is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the reinforcing steel bar cutting device convenient for the building engineering, which solves the problems that when the conventional reinforcing steel bar cutting device is used, no protective structure is arranged around the cutting edge for cutting, and because the device has a certain weight, the hand reaction is slow when a user uses the device, fingers easily extend between the cutting edges by mistake and are clamped in the using process, so that the labor loss is caused, and the engineering progress is slowed down; meanwhile, when the steel bar cutting tool is used, the steel bar and the cutting tool cannot be conveniently controlled to be level to ensure the cutting surface of the steel bar, so that the steel bar is easy to generate a sharp end, people are easy to hurt, and the subsequent construction is influenced; different cutting points of all reinforcing steel bars are measured according to construction data and marked before cutting operation, so that the workload is greatly increased, and the working efficiency is reduced.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a make things convenient for reinforcing bar to cut device for building engineering, includes the electric current stabilizer, the right-hand member on electric current stabilizer surface has the driving pump through the bolt lock joint, the top surface fixedly connected with of driving pump rather than complex control handle, and driving pump, control handle and electric current stabilizer establish ties to be closed circuit.

The connecting seat has been cup jointed to the right side on driving pump surface fixedly, and the right-hand member fixedly connected with blade holder of driving pump telescopic link, the spread groove has been seted up on the right side on blade holder surface, the inner wall of spread groove has had the broach through the bolt lock joint, the arm is held to the right side fixedly connected with L shape on connecting seat surface, the inboard that the arm surface was held to L shape has had the stationary knife with broach matched with through the connecting block lock joint.

And the surface of the cutter holder and the surface of the L-shaped holding arm are provided with protection mechanisms matched with the push broach and the fixed broach, and the surface of each protection mechanism is movably connected with a measuring mechanism.

Preferably, the surface of the current stabilizer is provided with a power supply slot connected with an external power supply, and the surface of the current stabilizer is hinged with a dustproof cover matched with the power supply slot.

Preferably, the bottom end of the surface of the driving pump and the bottom end of the surface of the current stabilizer are both fixedly connected with a placement rubber block.

Preferably, the protection mechanism comprises a protection sleeve, the protection sleeve is movably sleeved on the surface of the tool apron, the surface of the protection sleeve is movably sleeved with the measuring mechanism, the upper side and the lower side of the inner wall of the protection sleeve are both provided with sliding grooves, the upper side and the lower side of the surface of the tool apron are both fixedly connected with sliding blocks, the sliding blocks are slidably connected in the sliding grooves, a pressure spring is movably sleeved in the sliding grooves, and two ends of the pressure spring are respectively fixedly connected with the surface of the sliding block and the inner wall of the sliding groove;

the utility model discloses a safety protection sleeve, including lag, inserted groove, travel switch, fixed grafting of inside of inserted groove has and broach matched with travel switch, travel switch establishes ties in the closed circuit, the inboard on L shape holding arm surface just encircles stationary knife fixedly connected with and lag matched with cover seat, the embedded groove with travel switch matched with is seted up on the surface of cover seat, and both sides around the cover seat surface and both sides all set up the location mouth of mutually supporting around the lag surface.

Preferably, the front side and the rear side of the inner wall of the protective sleeve are both provided with a limiting groove, the front side and the rear side of the surface of the tool apron are both fixedly connected with a limiting strip, and the limiting strip is slidably connected in the limiting groove.

Preferably, the front side and the rear side of the surface of the sleeve seat are fixedly connected with magnetic blocks in a manner of being attached to the edges of the positioning openings.

Preferably, the measuring mechanism comprises a ring-shaped box, the ring-shaped box is movably sleeved on the surface of the protective sleeve, a coil spring is fixedly connected inside the ring-shaped box, the other end of the coil spring is fixedly connected with a tape, one end, far away from the coil spring, of the tape penetrates through the ring-shaped box and extends to the outside, one end, far away from the coil spring, of the tape is fixedly connected with a hook locking belt, and an observation opening matched with the tape is formed in the surface of the ring-shaped box.

Preferably, the inner ring of the annular box is fixedly sleeved with a bearing, and the inner ring of the bearing is movably sleeved on the surface of the protective sleeve.

Advantageous effects

The invention provides a device for conveniently cutting off a steel bar for building engineering. Compared with the prior art, the method has the following beneficial effects:

(1) this make things convenient for reinforcing bar to cut device for building engineering passes through parts such as protection machanism cooperation driving pump and control handle for the user finger can block the lag displacement when cutting between the cutter, and cut off the driving pump operation through travel switch, greatly increased safety in utilization, effectively avoided the user to be cut the cutter accidental injury, guaranteed the engineering progress.

(2) This make things convenient for reinforcing bar to cut device for building engineering passes through the location mouth on the protection machanism for can guarantee to cut cutter and reinforcing bar and keep the parallel and level when the operation, avoid the reinforcing bar to produce sharp-pointed end, ensure construction safety, make things convenient for subsequent processing or construction.

(3) This make things convenient for reinforcing bar to cut device for building engineering is through setting up measuring mechanism for the user can be along with surveying along with cutting, has not only simplified the operation flow, has improved work efficiency greatly, and can change at any time and cut length.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a partial cross-sectional elevation view of the structure of the present invention;

FIG. 3 is an enlarged view of the invention at A in FIG. 2;

fig. 4 is a right side view of the shield mechanism of fig. 2 in accordance with the present invention.

In the figure: 1. a current stabilizer; 2. driving the pump; 3. a control handle; 4. a connecting seat; 5. a tool apron; 6. connecting grooves; 7. pushing a cutter; 8. an L-shaped holding arm; 9. fixing a cutter; 10. a protection mechanism; 1001. a protective sleeve; 1002. a chute; 1003. a slider; 1004. a pressure spring; 1005. inserting grooves; 1006. a travel switch; 1007. a sleeve seat; 1008. a groove is embedded; 1009. positioning the opening; 11. a measuring mechanism; 1101. a ring case; 1102. a coil spring; 1103. measuring tape; 1104. a hook lock band; 1105. and (6) observing the mouth.

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.

Referring to fig. 1-4, a device for conveniently cutting off a steel bar for building engineering comprises a current stabilizer 1, a driving pump 2 is locked at the right end of the surface of the current stabilizer 1 through a bolt, the current stabilizer 1 can keep constant input of external current, a control handle 3 matched with the driving pump 2 is fixedly connected to the top surface of the driving pump 2, the control handle 3 and the current stabilizer 1 are connected in series to form a closed loop, a user can control the operation of the whole device through the control handle 3, a connecting seat 4 is fixedly sleeved at the right side of the surface of the driving pump 2, a tool apron 5 is fixedly connected to the right end of a telescopic rod of the driving pump 2, a connecting groove 6 is formed at the right side of the surface of the tool apron 5, a push broach 7 is locked at the inner wall of the connecting groove 6 through a bolt, an L-shaped holding arm 8 is fixedly connected to the right side of the surface of the connecting seat 4, the push broach 7 and the fixed broach 9 can be replaced quickly after being damaged, the surface of the tool apron 5 and the surface of the L-shaped holding arm 8 are provided with a protection mechanism 10 matched with the push broach 7 and the fixed broach 9, and the surface of the protection mechanism 10 is movably connected with a measuring mechanism 11.

According to the invention, the surface of the current stabilizer 1 is provided with the power supply slot connected with the external power supply, and the surface of the current stabilizer 1 is hinged with the dustproof cover matched with the power supply slot, so that when the power line is pulled out and is not used, dust in a construction site can be effectively prevented from entering the power supply slot by the dustproof cover, and the service life is effectively prolonged.

In the invention, the bottom end of the surface of the driving pump 2 and the bottom end of the surface of the current stabilizer 1 are both fixedly connected with the placing rubber blocks, so that a user can place the device on the ground stably through the placing rubber blocks, and the device cannot topple and roll.

In the invention, a protection mechanism 10 comprises a protection sleeve 1001, the protection sleeve 1001 is movably sleeved on the surface of a tool apron 5, the surface of the protection sleeve 1001 is movably sleeved with a measuring mechanism 11, the upper side and the lower side of the inner wall of the protection sleeve 1001 are respectively provided with a sliding groove 1002, the upper side and the lower side of the surface of the tool apron 5 are respectively fixedly connected with a sliding block 1003, the sliding block 1003 is slidably connected in the sliding groove 1002, a pressure spring 1004 is movably sleeved in the sliding groove 1002, two ends of the pressure spring 1004 are respectively fixedly connected with the surface of the sliding block 1003 and the inner wall of the sliding groove 1002, the upper side of the surface of the protection sleeve 1001 is provided with an inserting groove 1005, the inside of the inserting groove 1005 is fixedly inserted with a travel switch 1006 matched with a push knife 7, the travel switch 1006 is a normally closed switch, the travel switch 1006 is connected in series in a closed loop, the inner side of the surface of an L-shaped holding arm 8 and a, lag 1001 can insert the cover seat 1007 and can not influence travel switch 1006, and both sides around the cover seat 1007 surface and both sides around the lag 1001 surface all set up location mouth 1009 of mutually supporting, and through the location mouth 1009 of both sides, the reinforcing bar can keep keeping the parallel and level with cutting the cutter.

According to the invention, the front side and the rear side of the inner wall of the protective sleeve 1001 are respectively provided with the limiting groove, the front side and the rear side of the surface of the tool apron 5 are respectively and fixedly connected with the limiting strip, and the limiting strips are slidably connected in the limiting grooves, so that the protective sleeve 1001 can be effectively prevented from shaking on the surface of the tool apron 5, and the stability in operation is improved.

In the invention, the magnetic blocks are fixedly connected to the front side and the rear side of the surface of the sleeve base 1007 and the edge of the attaching positioning opening 1009, so that the reinforcing steel bar can be assisted to enter the positioning opening 1009 when in use, and the use convenience is improved.

In the invention, the measuring mechanism 11 comprises a ring box 1101, the ring box 1101 is movably sleeved on the surface of the protective sleeve 1001, a coil spring 1102 is fixedly connected inside the ring box 1101, the other end of the coil spring 1102 is fixedly connected with a tape 1103, one end, far away from the coil spring 1102, of the tape 1103 penetrates through the ring box 1101 and extends to the outside, a hook locking belt 1104 is fixedly connected with one end, far away from the coil spring 1102, of the tape 1103, an observation opening 1105 matched with the tape 1103 is formed in the surface of the ring box 1101, and after the tape 1103 is pulled out, the measured length can be known through the observation opening 1105.

In the invention, the bearing is fixedly sleeved on the inner ring of the annular box 1101, the inner ring of the bearing is movably sleeved on the surface of the protective sleeve 1001, and the bearing can effectively reduce the friction coefficient of the annular box 1101 in the motion process and ensure the rotation precision of the annular box 1101.

When the device is used, the device is connected with an external power supply, the hook locking belt 1104 is fixed at the end of a steel bar, the device is grasped by the control handle 3 and the L-shaped holding arm 8, the front end of the device is matched with the steel bar, the steel bar is matched with the positioning opening 1009 to be aligned and kept flush with the cutoff tool, then the tape 1103 is pulled out by moving the device along the steel bar, the cutoff point is judged through the observation opening 1105, at the moment, the control handle 3 is started to drive the pump 2 to operate to push the tool apron 5 and the push knife 7 to move towards the fixed knife 9, the protective sleeve 1001 is firstly inserted into the tool apron 1007 to stop moving, the push knife 7 moves in the device and is matched with the fixed knife 9 to cut the steel bar, the travel switch 1006 cannot be touched, if a finger of a user mistakenly enters between the push knife 7 and the fixed knife 9, in the process, the moving protective sleeve 1001 firstly contacts the finger and stops moving, the push knife 7, before the push-type broach 7 contacts with the finger, the push-type broach 7 firstly collides with the travel switch 1006 to cut off the closed loop of the driving pump 2, at this time, the driving pump 2 cannot work, and the push-type broach 7 cannot move continuously to accidentally injure the finger.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a make things convenient for reinforcing bar to cut device for building engineering, includes current stabilizer (1), its characterized in that: the right end of the surface of the current stabilizer (1) is locked with a driving pump (2) through a bolt, the top surface of the driving pump (2) is fixedly connected with a control handle (3) matched with the driving pump, and the driving pump (2), the control handle (3) and the current stabilizer (1) are connected in series to form a closed loop;

the right side of the surface of the driving pump (2) is fixedly sleeved with a connecting seat (4), the right end of a telescopic rod of the driving pump (2) is fixedly connected with a cutter holder (5), the right side of the surface of the cutter holder (5) is provided with a connecting groove (6), the inner wall of the connecting groove (6) is locked with a push broach (7) through a bolt, the right side of the surface of the connecting seat (4) is fixedly connected with an L-shaped holding arm (8), and the inner side of the surface of the L-shaped holding arm (8) is locked with a fixed broach (9) matched with the push broach (7) through a connecting block;

the surface of the tool apron (5) and the surface of the L-shaped holding arm (8) are provided with a protection mechanism (10) matched with the push broach (7) and the fixed broach (9);

the protection mechanism (10) comprises a protection sleeve (1001), the protection sleeve (1001) is movably sleeved on the surface of the tool apron (5), the surface of the protection sleeve (1001) is movably sleeved with a measuring mechanism (11), the upper side and the lower side of the inner wall of the protection sleeve (1001) are respectively provided with a sliding groove (1002), the upper side and the lower side of the surface of the tool apron (5) are respectively and fixedly connected with a sliding block (1003), the sliding block (1003) is slidably connected in the sliding groove (1002), the inside of the sliding groove (1002) is movably sleeved with a pressure spring (1004), and two ends of the pressure spring (1004) are respectively and fixedly connected with the surface of the sliding block (1003) and the inner wall of the sliding groove (1002;

an insertion groove (1005) is formed in the upper side of the surface of the protecting sleeve (1001), a travel switch (1006) matched with the push broach (7) is fixedly inserted into the insertion groove (1005), the travel switch (1006) is connected in series in the closed loop, a sleeve seat (1007) matched with the protecting sleeve (1001) is fixedly connected to the inner side of the surface of the L-shaped holding arm (8) and surrounds the fixed broach (9), an embedded groove (1008) matched with the travel switch (1006) is formed in the surface of the sleeve seat (1007), and positioning holes (1009) which are matched with each other are formed in the front side and the rear side of the surface of the sleeve seat (1007) and the front side and the rear side of the surface of the protecting sleeve (1001);

the measuring mechanism (11) comprises a ring box (1101), the ring box (1101) is movably sleeved on the surface of the protective sleeve (1001), a coil spring (1102) is fixedly connected to the inside of the ring box (1101), a tape (1103) is fixedly connected to the other end of the coil spring (1102), one end, far away from the coil spring (1102), of the tape (1103) penetrates through the ring box (1101) and extends to the outside, a hook locking belt (1104) is fixedly connected to one end, far away from the coil spring (1102), of the tape (1103), and an observation opening (1105) matched with the tape (1103) is formed in the surface of the ring box (1101).

2. The device for conveniently cutting off the reinforcing steel bars for the building engineering according to claim 1, is characterized in that: the surface of the current stabilizer (1) is provided with a power supply slot connected with an external power supply, and the surface of the current stabilizer (1) is hinged with a dustproof cover matched with the power supply slot.

3. The device for conveniently cutting off the reinforcing steel bars for the building engineering according to claim 1, is characterized in that: the bottom of the surface of the driving pump (2) and the bottom of the surface of the current stabilizer (1) are fixedly connected with rubber blocks.

4. The device for conveniently cutting off the reinforcing steel bars for the building engineering according to claim 1, is characterized in that: spacing grooves are formed in the front side and the rear side of the inner wall of the protecting sleeve (1001), spacing strips are fixedly connected to the front side and the rear side of the surface of the tool apron (5), and the spacing strips are connected in the spacing grooves in a sliding mode.

5. The device for conveniently cutting off the reinforcing steel bars for the building engineering according to claim 1, is characterized in that: the front side and the rear side of the surface of the sleeve seat (1007) are fixedly connected with magnetic blocks in a mode of being attached to the edge of the positioning opening (1009).

6. The device for conveniently cutting off the reinforcing steel bars for the building engineering according to claim 1, is characterized in that: the inner ring of the annular box (1101) is fixedly sleeved with a bearing, and the inner ring of the bearing is movably sleeved on the surface of the protective sleeve (1001).