CN111633270A - A kind of steel bar cutting device for convenient construction engineering - Google Patents

Abstract

The invention discloses a steel bar cutting device convenient for construction engineering, comprising a current stabilizer, and a drive pump is locked and connected to the right end of the surface of the current stabilizer through bolts. The invention relates to the technical field of construction engineering. The convenient steel bar cutting device for construction engineering cooperates with the driving pump and control handle and other components through the protective mechanism, so that the user's fingers will block the displacement of the protective sleeve when cutting between the cutters, and cut off the driving pump through the travel switch, which greatly increases the use safety. It can effectively prevent the user from being accidentally injured by the tool, and ensure the progress of the project. Through the positioning opening on the protective mechanism, the cutting tool can be kept flush with the steel bar during operation, avoiding the sharp end of the steel bar and ensuring the construction. It is safe and convenient for subsequent processing or construction. By setting up a measuring mechanism, users can cut and measure at any time, which not only simplifies the operation process, but also greatly improves the work efficiency, and the cutting length can be changed at any time.

Description

A kind of steel bar cutting device for convenient construction engineering

technical field

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

Background technique

Construction engineering refers to the planning, survey, design and construction, completion and other technical work and completed engineering entities for new, reconstructed or expanded buildings and ancillary structures, as well as the installation engineering of their supporting lines, pipelines and equipment , also refers to the construction of various houses and buildings. In the construction of buildings, steel bars are usually bundled into a cage structure as the skeleton of the building. Construction requirements generally require the steel bar to be cut to an appropriate length, so construction workers often use hand-held steel bar cutting devices. However, when the existing steel bar cutting device is in use, there is no protective structure around the cutting edge, and due to the device It has a certain weight, and the user's hand is slow to respond when using it. During use, the fingers are easily stretched between the knife edges and pinched, which not only causes manpower loss, but also slows down the progress of the project; at the same time, it cannot be easily controlled during use. The steel bar and the cutting tool are flush to ensure the cut surface of the steel bar, which is easy to produce sharp ends of the steel bar, which not only easily hurts people, but also affects the subsequent construction; before the cutting operation, it is necessary to measure the different cutting points of all steel bars according to the construction data. Marking greatly increases the workload and reduces work efficiency.

SUMMARY OF THE INVENTION

In view of the deficiencies of the prior art, the present invention provides a steel bar cutting device for convenient construction projects, which solves the problem that when the existing steel bar cutting device is in use, there is no protective structure around the cutting edge, and because the device itself has a certain Due to the weight, the user's hand is slow to respond, and the fingers are easily stretched between the knife edges and pinched during use, which not only causes manpower loss, but also slows down the progress of the project; at the same time, it is not convenient to control the steel bars and cutting tools. It is easy to cause sharp ends of the steel bars, which not only easily hurts people, but also affects the subsequent construction; before the cutting operation, it is necessary to measure and mark the different cutting points of all the steel bars according to the construction data. Increased workload and reduced work efficiency.

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a kind of steel bar cut-off device for convenient construction engineering, including a current stabilizer, the right end of the surface of the current stabilizer is locked with a driving pump through bolts, and the driving pump is The top surface of the device is fixedly connected with a control handle matched with it, and the driving pump, the control handle and the current stabilizer are connected in series to form a closed loop.

The right side of the surface of the driving pump is fixedly sleeved with a connecting seat, and the right end of the telescopic rod of the driving pump is fixedly connected with a knife seat, the right side of the surface of the knife seat is provided with a connecting groove, and the inner wall of the connecting groove is locked by bolts A push knife is connected, an L-shaped holding arm is fixedly connected to the right side of the surface of the connecting seat, and a fixed knife matched with the push knife is locked on the inner side of the surface of the L-shaped arm through a connecting block.

The surface of the knife seat and the surface of the L-shaped holding arm are provided with a protective mechanism matched with the push knife and the fixed knife, and a measuring mechanism is movably connected to the surface of the protective 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 dust 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 fixedly connected with a placing glue block.

Preferably, the protective mechanism includes a protective sleeve, the protective sleeve is movably sleeved on the surface of the knife seat, and the surface of the protective sleeve is movably sleeved with a measuring mechanism, and the upper and lower sides of the inner wall of the protective sleeve are provided with sliding grooves, The upper and lower sides of the surface of the knife seat are fixedly connected with sliders, the sliders are slidably connected in the chute, and a compression spring is movably sleeved inside the chute, and two ends of the compression spring are respectively connected with the slider. The surface of the block is fixedly connected with the inner wall of the chute;

The upper side of the surface of the protective sleeve is provided with an insertion slot, and the inside of the insertion slot is fixedly inserted with a travel switch matched with the push knife, the travel switch is connected in series in the closed circuit, and the L-shaped A sleeve seat matched with the protective sleeve is fixedly connected on the inner side of the surface of the holding arm and around the fixed knife. The surface of the sleeve seat is provided with an embedded groove matched with the travel switch, and the front and rear sides of the surface of the sleeve seat and the surface of the protective sleeve are provided. The front and rear sides of the device are provided with positioning openings that cooperate with each other.

Preferably, limit grooves are defined on the front and rear sides of the inner wall of the protective sleeve, and limit bars are fixedly connected to the front and rear sides of the surface of the knife seat, and the limit bars are slidably connected in the limit grooves.

Preferably, magnetic blocks are fixedly connected to the front and rear sides of the surface of the sleeve seat and are attached to the edge of the positioning opening.

Preferably, the measuring mechanism includes an annular box, the annular box is movably sleeved on the surface of the protective cover, and a coil spring is fixedly connected to the inside of the annular box, and the other end of the coil spring is fixedly connected with a tape measure. One end away from the coil spring penetrates the annular box and extends to the outside, and one end of the tape away from the coil spring is fixedly connected with a hook lock band, and the surface of the annular box is provided with an observation port matched with the tape measure.

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.

beneficial effect

The invention provides a steel bar cutting device for convenient construction engineering. Compared with the prior art, it has the following beneficial effects:

(1) This convenient steel bar cutting device for construction works cooperates with the driving pump and control handle and other components through the protective mechanism, so that the user's fingers will block the displacement of the protective sleeve when cutting between the tools, and the driving pump is cut off through the travel switch, greatly reducing the power consumption. The safety of use is increased, the user is effectively prevented from being accidentally injured by the cutting tool, and the progress of the project is guaranteed.

(2) The convenient steel bar cutting device for construction projects passes through the positioning opening on the protective mechanism, so that the cutting tool can be kept flush with the steel bar during operation, avoiding the sharp end of the steel bar, ensuring the construction safety and facilitating the follow-up. treatment or construction.

(3) The convenient steel bar cutting device for construction engineering is provided with a measuring mechanism, so that the user can measure and cut at any time, which not only simplifies the operation process, greatly improves the work efficiency, and can change the cutting length at any time.

Description of drawings

Fig. 1 is the front view of the structure of the present invention;

Fig. 2 is the partial front sectional view of the structure of the present invention;

Fig. 3 is the enlarged view of the place A in the structure Fig. 2 of the present invention;

Fig. 4 is a right side view of the protection mechanism in Fig. 2 of the structure of the present invention.

In the picture: 1. Current stabilizer; 2. Drive pump; 3. Control handle; 4. Connecting seat; 5. Knife seat; 6. Connecting groove; 7. Pushing knife; 8. L-shaped arm; 9. Fixed knife ;10, protective mechanism; 1001, protective sleeve; 1002, chute; 1003, slider; 1004, compression spring; 1005, insertion slot; 1006, travel switch; 1007, sleeve seat; 1008, embedded groove; 1009, positioning mouth; 11, measuring mechanism; 1101, ring box; 1102, coil spring; 1103, tape measure; 1104, hook lock belt; 1105, observation port.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to Fig. 1-4, a kind of steel bar cutting device for convenient construction, including a current stabilizer 1, the right end of the surface of the current stabilizer 1 is locked with a driving pump 2 through bolts, the current stabilizer 1 can maintain a constant input of external current, The top surface of the driving pump 2 is fixedly connected with a control handle 3 matched with it, and the driving pump 2, the control handle 3 and the current stabilizer 1 are connected in series to form a closed loop. The user can control the operation of the whole device through the control handle 3 and drive the pump 2 The right side of the surface is fixedly sleeved with a connecting seat 4, and the right end of the telescopic rod of the driving pump 2 is fixedly connected with a knife block 5, the right side of the surface of the knife block 5 is provided with a connecting groove 6, and the inner wall of the connecting groove 6 is locked with bolts. Pushing knife 7, 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 knife 9 matched with the pushing knife 7 through the connecting block. The knife 9 can be quickly replaced after damage. The surface of the knife seat 5 and the surface of the L-shaped holding arm 8 are provided with a protective mechanism 10 that cooperates with the push knife 7 and the fixed knife 9. The surface of the protective mechanism 10 is movably connected with a measuring mechanism 11.

In the present invention, the surface of the current stabilizer 1 is provided with a power supply slot connected to an external power supply, and the surface of the current stabilizer 1 is hinged with a dust cover matched with the power supply slot. The dust cover can effectively prevent the dust in the construction site from entering the power socket, effectively improving the service life.

In the present 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 fixedly connected with a placing glue block, and the user can place the device firmly on the ground by placing the glue block, and it will not roll over.

In the present invention, the protective mechanism 10 includes a protective sleeve 1001, the protective sleeve 1001 is movably sleeved on the surface of the knife base 5, and the surface of the protective sleeve 1001 is movably sleeved with the measuring mechanism 11, and the upper and lower sides of the inner wall of the protective sleeve 1001 are provided with sliding slides In the groove 1002, the upper and lower sides of the surface of the knife seat 5 are fixedly connected with a slider 1003, the slider 1003 is slidably connected in the chute 1002, and a compression spring 1004 is movably sleeved inside the chute 1002, and the two ends of the compression spring 1004 are respectively It is fixedly connected with the surface of the slider 1003 and the inner wall of the chute 1002. The upper side of the surface of the protective cover 1001 is provided with a plug-in groove 1005, and the inside of the plug-in groove 1005 is fixedly plugged with a travel switch 1006 matched with the push knife 7. The travel switch 1006 is a normally closed switch. The travel switch 1006 is connected in series in a closed circuit. The inner side of the surface of the L-shaped arm 8 and around the fixed knife 9 is fixedly connected with a sleeve seat 1007 that matches the protective sleeve 1001. The surface of the sleeve seat 1007 is fixedly connected. There is an embedded groove 1008 matched with the travel switch 1006, the protective cover 1001 can be inserted into the cover seat 1007 without affecting the travel switch 1006, and the front and rear sides of the surface of the cover seat 1007 and the front and rear sides of the surface of the protective cover 1001 are provided There are positioning openings 1009 that cooperate with each other, and through the positioning openings 1009 on both sides, the steel bar can be kept flush with the cutting tool.

In the present invention, the front and rear sides of the inner wall of the protective sleeve 1001 are provided with limit grooves, and the front and rear sides of the surface of the knife seat 5 are fixedly connected with limit bars, and the limit bars are slidably connected in the limit grooves, which can effectively avoid the protective sleeve 1001 Shaking occurs on the surface of the tool holder 5, which increases the stability during operation.

In the present invention, the front and rear sides of the surface of the sleeve 1007 and the edges of the positioning opening 1009 are fixedly connected with magnetic blocks, which can assist the steel bars to enter the positioning opening 1009 during use, which increases the convenience of use.

In the present invention, the measuring mechanism 11 includes an annular box 1101, the annular box 1101 is movably sleeved on the surface of the protective cover 1001, and the inside of the annular box 1101 is fixedly connected with a coil spring 1102, and the other end of the coil spring 1102 is fixedly connected with a tape measure 1103, One end of the tape measure 1103 away from the coil spring 1102 penetrates through the annular box 1101 and extends to the outside, and one end of the tape measure 1103 away from the coil spring 1102 is fixedly connected with a hook lock belt 1104 , and the surface of the annular box 1101 is provided with an observation port 1105 that matches the tape measure 1103 , when the tape measure 1103 is pulled out, the measurement length can be known through the observation port 1105 .

In the present invention, 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. The bearing can effectively reduce the friction coefficient during the movement of the annular box 1101 and ensure its rotation accuracy.

When in use, first connect the device with an external power source, then fix the hook lock belt 1104 to the end of the steel bar, then grasp the device through the control handle 3 and the L-shaped arm 8, and fit the front end of the device with the steel bar to make the steel bar. Fit and align with the positioning port 1009 and keep it flush with the cutting tool, then move the device along the steel bar to pull out the tape measure 1103, and judge the cutting point through the observation port 1105. At this time, the control handle 3 can be used to start the driving pump 2 and push the tool holder 5. And the push knife 7 moves to the fixed knife 9, the protective sleeve 1001 is first inserted into the sleeve seat 1007 to stop the displacement, the push knife 7 moves inside it and cooperates with the fixed knife 9 to cut off the steel bars, during this process, the travel switch 1006 will not be touched, If the user's finger accidentally enters between the push knife 7 and the fixed knife 9, in the above process, the moving protective cover 1001 will first contact the finger and stop moving, and the push knife 7 inside it will continue to move until the push knife 7 contacts the finger. The closed circuit of the driving pump 2 will be cut off by the stroke switch 1006 first. At this time, the driving pump 2 will not be able to work, and the pusher 7 will not continue to move and accidentally hurt the fingers.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

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

Claims (8)

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;

and 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).

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: 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;

inserting groove (1005) have been seted up to the upside on lag (1001) surface, the inside fixed grafting of inserting groove (1005) has travel switch (1006) with push-type broach (7) matched with, travel switch (1006) are established ties in the closed circuit, the inboard on L shape holds arm (8) surface and encircles stationary knife (9) fixedly connected with and lag (1001) matched with cover seat (1007), inlay groove (1008) with travel switch (1006) matched with have been seted up on the surface of cover seat (1007), and both sides around the cover seat (1007) surface and lag (1001) surface all set up location mouth (1009) of mutually supporting.

5. The device for conveniently cutting off the reinforcing steel bar for the building engineering according to claim 4, wherein: 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.

6. 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).

7. The device for conveniently cutting off the reinforcing steel bars for the building engineering according to claim 1, is characterized in that: 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).

8. 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).

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