CN218926071U

CN218926071U - Improved reinforcing steel bar cutting device for building construction

Info

Publication number: CN218926071U
Application number: CN202223043669.8U
Authority: CN
Inventors: 苏晓巍
Original assignee: Shenyang Highway Construction Co ltd
Current assignee: Shenyang Highway Construction Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-04-28
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses an improved reinforcing steel bar cutting device for building construction, which comprises a main body, wherein a cutting device is arranged above the main body and comprises a bracket, two tension springs are movably arranged on the bracket, the lower ends of the two tension springs are fixedly connected with a shell, the outer side of the shell is fixedly connected with a pushing rod, one end of the pushing rod is fixedly connected with a rotating shaft, and one end of the rotating shaft is fixedly connected with a holding rod. This improved generation reinforcing bar cutting device for construction, the output shaft of motor drive blade at the inside rotation of shell, and the catch lever drives shell downward movement, and the shell drives blade downward movement and cuts the reinforcing bar, and the shell returns the original place under the extension spring effect, has solved current building reinforcing bar cutting device and has had current most reinforcing bar cutting machine, all lifts up the saw bit cutting, and operating personnel needs to lift up the blade higher, because the arm of force of exerting to the blade upper force is shorter so use more laborious problem.

Description

Improved reinforcing steel bar cutting device for building construction

Technical Field

The utility model relates to the technical field of construction steel bar cutting, in particular to an improved steel bar cutting device for construction.

Background

The common cutting methods include mechanical cutting, including cutting machines, straightening machines, etc., manual cutting, such as cutting by using a large hammer with a clamping axe or a hacksaw bow, manual wire cutting pliers, etc., the cutting machines are tools for cutting reinforcing steel bars, are divided into full-automatic reinforcing steel bar cutting machines and semi-automatic reinforcing steel bar cutting machines, are mainly used for cutting reinforcing steel bars at fixed lengths in civil engineering, are necessary equipment for reinforcing steel bar processing links, and have the advantages of light weight, low energy consumption, reliable work, high efficiency, etc., compared with other cutting equipment, the cutting machines have been widely adopted in the machining field, play an important role in national economic construction progress, and the existing reinforcing steel bar cutting devices often do not have the setting for fixing reinforcing steel bars.

Most of the existing construction steel bar cutting devices are currently lifting type saw blade cutting, operators need to lift the blade higher and then cut downwards, and the force arm applied to the blade is shorter, so that the problem of more laborious use is solved; the clamp of the general construction steel bar cutting machine is fixed by using a vice, the clamping area is small, when facing longer steel bars, the rear steel bars are easy to deform in the cutting process, and the deformed steel bars also need to be straightened again for use, so that the problems of resource waste and construction period extension are caused; in addition, scrap iron and scrap steel head scraps can fall in the cutting process, and the existing steel bar cutting generally lacks a scrap material collecting device, so that the scrap iron and the scrap steel are easy to cause mechanical damage and blockage.

Disclosure of Invention

The utility model aims to provide an improved steel bar cutting device for building construction, which solves the problems that most of the current steel bar cutting machines in the prior art are lifted saw blade cutting, operators need to lift a blade higher and then cut the blade downwards, and the force arm applied to the blade is shorter, so that the use is more laborious; the clamp of the general construction steel bar cutting machine is fixed by using a vice, the clamping area is small, when facing longer steel bars, the rear steel bars are easy to deform in the cutting process, and the deformed steel bars also need to be straightened again for use, so that the problems of resource waste and construction period extension are caused; in addition, scrap iron and scrap steel head scraps can fall in the cutting process, and the existing steel bar cutting generally lacks a scrap material collecting device, so that the scrap iron and the scrap steel are easy to cause mechanical damage and blockage.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the improved reinforcing steel bar cutting device for the building construction comprises a main body, wherein a cutting device is arranged above the main body;

the cutting device comprises a bracket, a blade, a tension spring, a holding rod, a motor, a pushing rod, a shell and a rotating shaft;

the support fixed mounting is in main part top, movable mounting has two extension springs on the support, two extension spring lower extreme fixedly connected with shell, shell outside swing joint has the catch bar, catch bar one end fixed connection is in the axis of rotation, axis of rotation one end fixed connection is on the holding rod, axis of rotation and main part rotate to be connected, shell outer wall fixed mounting has the motor, motor output shaft runs through shell and blade fixed connection, blade swing joint is in the inside of shell.

Preferably, a steel bar fixing device is arranged above the main body;

the steel bar fixing device comprises a sleeve, a fixing block, a base, a connecting piece, a rotating wheel, a threaded rod, a pressing head and a limiter;

base fixed mounting is in main part top, fixedly connected with sleeve pipe on the base, the inside rotation of sleeve pipe is installed two threaded rods, two equal screw thread installation has the fixed block on the threaded rod, two equal fixedly connected with press head of fixed block, two through connecting piece fixed connection in the middle of the threaded rod, two threaded rod one end fixedly connected with runner, threaded rod other end fixed mounting has the stopper, fixed block slidable mounting is inside the sleeve pipe, and the fixed block is laminated mutually with the sleeve pipe inner wall.

Preferably, a collecting and processing device is arranged in the main body;

the collecting and processing device comprises a funnel, a pipeline, a deposition box and an induced draft fan;

the deposition box is fixedly arranged inside the main body, the bottom end of the deposition box is communicated with the induced draft fan, the upper part of the deposition box is communicated with a pipeline, the pipeline is communicated with a funnel, and the funnel is fixedly connected with the upper surface of the main body.

Preferably, a protective baffle is fixedly arranged on the right side of the blade.

Preferably, a plurality of table legs are fixedly connected below the main body.

Compared with the prior art, the utility model has the beneficial effects that: this improved generation reinforcing bar cutting device for construction, through the cooperation between support, the blade, the extension spring, the holding rod, the motor, the catch bar, shell and axis of rotation, connect the power starter motor, the output shaft of motor drives the blade and rotates in the shell inside, the pulling holding rod, make the holding rod drive the catch bar down motion under the axis of rotation effect, the catch bar drives the shell down motion, the shell drives the blade down motion and cuts the reinforcing bar, then loosen the holding rod, the shell returns original place under the extension spring effect, current building reinforcing bar cutting device has been solved, all lift up the saw bit cutting, operating personnel need with the higher lift up of blade, then down cut, because the arm of force of applying the upper force for the blade is so use more laborious problem.

Through the cooperation between sleeve pipe, the fixed block, a pedestal, the connecting piece, the runner, the threaded rod, press the head and the stopper, put into the sleeve inside with the reinforcing bar spare, it rotates in the sleeve inside to twist the runner and drive two relative threaded rods, the threaded rod rotates the fixed block of promotion top threaded connection and draws close to the centre, the fixed block drives the press head and draws close to the centre, press down the reinforcing bar spare, fix the reinforcing bar better through two parallel sleeves on the base, the anchor clamps of general building reinforcing bar cutting machine adopt the vice to fix moreover, the clamping area is little, when facing longer reinforcing bar, the rear reinforcing bar produces deformation in cutting process easily, deformed reinforcing bar still needs to straighten again and uses, cause the waste of resource and the problem of time limit for a project extension.

Through the cooperation between funnel, pipeline, deposit case and the draught fan, the funnel is collected the iron fillings that the blade cut off, sends into the deposit case by the pipeline of intercommunication, then connects the power and opens the draught fan, and the draught fan produces suction, and inside with iron fillings suction main part, solved still reinforcing bar can drop iron fillings and reinforcing bar head leftover bits in cutting process, current reinforcing bar cutting generally lacks the expense material collection device, and waste iron fillings and leftover bits cause the problem of mechanical damage and jam easily.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a right side cross-sectional view of the present utility model;

FIG. 3 is a left side cross-sectional view of the present utility model;

FIG. 4 is a schematic structural diagram of portion A in FIG. 1;

FIG. 5 is a schematic view of a portion B of FIG. 2;

FIG. 6 is a schematic view of the portion C of FIG. 3;

fig. 7 is an enlarged schematic view of the reinforcing bar fixing apparatus.

In the figure: 1. the device comprises a main body, 2, a cutting device, 201, a support, 202, a blade, 203, a tension spring, 204, a holding rod, 205, a motor, 206, a push rod, 207, a shell, 208, a rotating shaft, 3, a reinforcing steel bar fixing device, 301, a sleeve, 302, a fixing block, 303, a base, 304, a connecting piece, 305, a rotating wheel, 306, a threaded rod, 307, a pressing head, 308, a limiter, 4, a collecting and processing device, 401, a funnel, 402, a pipeline, 403, a depositing box, 404, a draught fan, 5, a protective baffle, 6 and a table leg.

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. 1-7, an improved reinforcement cutting device for construction comprises a main body 1, a cutting device 2 is arranged above the main body 1, the cutting device 2 comprises a bracket 201, a blade 202, a tension spring 203, a holding rod 204, a motor 205, a push rod 206, a shell 207 and a rotating shaft 208, wherein the bracket 201 is fixedly arranged above the main body 1, two tension springs 203 are movably arranged on the bracket 201, the lower ends of the two tension springs 203 are fixedly connected with the shell 207, the tension springs 203 provide upward tension force for the shell 207, the push rod 206 is fixedly connected with the outer side of the shell 207, one end of the push rod 206 is movably connected with the rotating shaft 208, the push rod 206 can push the shell 207 to move downwards, one end of the rotating shaft 208 is fixedly connected with the holding rod 204, the holding rod 204 drives the push rod 206 to move along the rotating shaft 208, the rotating shaft 208 is rotatably connected with the main body 1, the outer wall of the shell 207 is fixedly provided with the motor 205, and when the motor is selected, the motor 205 is in a type which can be in accordance with the working requirements of the utility model, the output shaft of the motor 205 runs through the shell 207 and is fixedly connected with the blade 202, the output shaft of the motor 205 through the shell 207, and is movably connected with the blade 202 through a coupler;

the power is connected to start the motor 205, the output shaft of the motor 205 drives the blade 202 to rotate inside the shell 207, the holding rod 204 is pulled, the holding rod 204 drives the pushing rod 206 to move downwards under the action of the rotating shaft 208, the pushing rod 206 drives the shell 207 to move downwards, the shell 207 drives the blade 202 to move downwards to cut the reinforcing steel bars, then the holding rod 204 is loosened, the shell 207 returns to the original place under the action of the tension spring 203, the problems that most of the existing reinforcing steel bar cutting devices exist at present, all lift saw blades are used for cutting, operators need to lift the blades higher and then cut downwards, and the force arm applied to the upper force of the blades is short, so that the use is more laborious are solved.

Referring to fig. 1-5, a steel bar fixing device 3 is disposed above a main body 1, the steel bar fixing device 3 includes a sleeve 301, a fixing block 302, a base 303, a connecting piece 304, a rotating wheel 305, a threaded rod 306, a pressing head 307 and a limiter 308, the base 303 is fixedly mounted above the main body 1, the sleeve 301 is fixedly connected to the base 303, two relatively parallel sleeves 301 are disposed on the base 303, two threaded rods 306 are rotatably mounted inside the sleeve 301, threads on the two threaded rods 306 are opposite, fixing blocks 302 are mounted on the two threaded rods 306 in a threaded manner that the threaded rods 306 rotate to drive the fixing blocks to approach each other, the two fixing blocks 302 are fixedly connected with the pressing head 307, the two fixing blocks 302 drive the pressing head 307 to approach each other in the middle, the two threaded rods 306 are fixedly connected through the connecting piece 304, one end of the two threaded rods 306 is fixedly connected with the rotating wheel 305, the threaded rods 306 are screwed to drive the threaded rods to rotate, the limiter 308 is fixedly mounted at the other end of the threaded rods 306, the fixing blocks 302 are slidably mounted inside the sleeve 301, and the fixing blocks 302 are attached to the inner wall of the sleeve 301.

The steel bar is placed in the sleeve 301, the rotating wheel 305 is screwed to drive the two opposite threaded rods 306 to rotate in the sleeve 301, the threaded rods 306 rotate to push the fixing blocks 302 in threaded connection above to be close to the middle, the fixing blocks 302 drive the pressing heads 307 to be close to the middle, the steel bar is pressed and pressed, the steel bars are better fixed through the two parallel sleeves 301 on the base 303, the problems that clamps of general building steel bar cutting machines are fixed by using a vice, the clamping area is small, when the steel bars face longer, the steel bars at the rear are easy to deform in the cutting process, deformed steel bars still need to be straightened again to be used, and resource waste and construction period extension are caused are solved.

Referring to fig. 1-7, a collecting and processing device 4 is arranged in a main body 1, the collecting and processing device 4 comprises a funnel 401, a pipeline 402, a deposition box 403 and an induced draft fan 404, the deposition box 403 is fixedly arranged in the main body 1, the deposition box 403 is used for collecting scrap iron cut by a blade 202, the bottom end of the deposition box 403 is communicated with the induced draft fan 404, the induced draft fan 404 is connected with a power supply to start the collected scrap iron, when the induced draft fan is selected, the model which can meet the working requirements of the utility model can be adopted, the upper part of the deposition box 403 is communicated with the pipeline 402, the scrap iron flows into the deposition box 403 through the pipeline 402, the pipeline 402 is communicated with the funnel 401, and the funnel 401 is fixedly connected with the upper surface of the main body 1;

funnel 401 collects the iron fillings that blade 202 cut off, sends into deposit case 403 by pipeline 402 of intercommunication, then connects power and opens draught fan 404, and draught fan 404 produces the suction, and inside with iron fillings suction main part 1, solved still the reinforcing bar can drop iron fillings and reinforcing bar head leftover bits in the cutting process, current reinforcing bar cutting generally lacks the expense material collection device, and waste iron fillings and leftover bits cause the problem of mechanical damage and jam easily.

Working principle:

firstly, the steel bar to be cut is placed in a sleeve 301 on a main body 1, a rotating wheel 305 is twisted to drive two opposite threaded rods 306 to rotate in the sleeve 301, the threaded rods 306 rotate to push a fixing block 302 in threaded connection above to be close to the middle, the fixing block 302 drives a pressing head 307 to be close to the middle, a steel bar piece is pressed down, two parallel sleeves 301 can better fix the position of the steel bar, then an external power supply is connected, a motor 205 is started, an output shaft of the motor 205 drives a blade 202 to rotate in a shell 207, a holding rod 204 is pulled, the holding rod 204 drives a pushing rod 206 to move downwards under the action of a rotating shaft 208, the pushing rod 206 drives the shell 207 to move downwards, the shell 207 drives the blade 202 to move downwards to cut the steel bar, then the holding rod 204 is loosened, the shell 207 returns to the original place under the action of a tension spring 203, finally a funnel 401 collects scrap iron cut by the blade 202, the connected pipeline 402 is sent into a deposition box 403, then a draught fan 404 is connected to open, suction force is generated by the draught fan 404, the interior of the main body 1 is sucked out, and the scrap iron is cut.

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

Claims

1. The utility model provides an improved generation is reinforcing bar cutting device for construction, includes main part (1), its characterized in that: a cutting device (2) is arranged above the main body (1);

the cutting device (2) comprises a bracket (201), a blade (202), a tension spring (203), a holding rod (204), a motor (205), a pushing rod (206), a shell (207) and a rotating shaft (208);

support (201) fixed mounting is in main part (1) top, movable mounting has two extension springs (203) on support (201), two extension springs (203) lower extreme fixedly connected with shell (207), shell (207) external motion is connected with catch bar (206), catch bar (206) one end fixed connection is on axis of rotation (208), axis of rotation (208) one end fixed connection is on holding rod (204), axis of rotation (208) and main part (1) swivelling joint, shell (207) outer wall fixed mounting has motor (205), motor (205) output shaft runs through shell (207) and blade (202) fixed connection, blade (202) swing joint is in the inside of shell (207).

2. The improved rebar cutting device for construction according to claim 1, wherein: a steel bar fixing device (3) is arranged above the main body (1);

the steel bar fixing device (3) comprises a sleeve (301), a fixing block (302), a base (303), a connecting piece (304), a rotating wheel (305), a threaded rod (306), a pressing head (307) and a limiter (308);

base (303) fixed mounting is in main part (1) top, fixedly connected with sleeve pipe (301) on base (303), sleeve pipe (301) inside rotation is installed two threaded rods (306), two equal screw thread installs fixed block (302) on threaded rod (306), two equal fixedly connected with presses first (307) of fixed block (302), two in the middle of threaded rod (306) through connecting piece (304) fixed connection, two threaded rod (306) one end fixedly connected with runner (305), threaded rod (306) other end fixed mounting has stopper (308), fixed block (302) slidable mounting is inside sleeve pipe (301), and fixed block (302) laminating with sleeve pipe (301) inner wall mutually.

3. The improved rebar cutting device for construction according to claim 1, wherein: a collecting and processing device (4) is arranged in the main body (1);

the collecting and processing device (4) comprises a funnel (401), a pipeline (402), a deposition box (403) and an induced draft fan (404);

the deposition box (403) is fixedly arranged inside the main body (1), the bottom end of the deposition box (403) is communicated with the induced draft fan (404), the upper part of the deposition box (403) is communicated with the pipeline (402), the pipeline (402) is communicated with the funnel (401), and the funnel (401) is fixedly connected with the upper surface of the main body (1).

4. The improved rebar cutting device for construction according to claim 1, wherein: the right side of the blade (202) is fixedly provided with a protective baffle (5).

5. The improved rebar cutting device for construction according to claim 1, wherein: a plurality of table legs (6) are fixedly connected below the main body (1).