CN213671598U - Rebar cutting device is used in construction - Google Patents
Rebar cutting device is used in construction Download PDFInfo
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- CN213671598U CN213671598U CN202022517351.3U CN202022517351U CN213671598U CN 213671598 U CN213671598 U CN 213671598U CN 202022517351 U CN202022517351 U CN 202022517351U CN 213671598 U CN213671598 U CN 213671598U
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Abstract
The utility model relates to a reinforcing steel bar cutting device for construction, which comprises a base and a fixed component relatively fixed on the base, wherein the fixed component comprises an upper pressing plate and a lower pressing plate which are hinged with each other, and a group of clamping grooves are correspondingly arranged on the upper pressing plate and the lower pressing plate from top to bottom; the clamping groove penetrates through the pressing plate in the left-right direction, and the clamping groove of the upper pressing plate is matched with the clamping groove of the lower pressing plate to clamp the reinforcing steel bars; a cutting assembly is arranged between the two groups of fixing assemblies and comprises a supporting frame, a through hole is formed in the supporting frame, a push rod penetrates through the through hole and slides in the through hole in a guiding manner, a protective cover is fixed on the push rod, a cutting blade is rotatably arranged in the protective cover, and a driving mechanism for driving the cutting blade to rotate is fixed on the outer side of the protective cover; the protective cover moves along the front and back direction under the action of the push rod so that the cutting blade cuts the steel bars clamped between the two groups of fixing assemblies; the utility model discloses a cutting quality of reinforcing bar has not only been guaranteed to reinforcing bar cutting device for construction, avoids the reinforcing bar to break out in cutting process moreover, avoids the emergence of incident.
Description
Technical Field
The utility model belongs to the technical field of the reinforcing bar processing, especially, relate to a reinforcing bar cutting device is used in construction.
Background
The steel bar cutting device is a tool used for cutting steel bars and generally comprises a full-automatic steel bar cutting device and a semi-automatic steel bar cutting device. The steel bar cutting device is used for cutting off steel bars with certain lengths, is one of indispensable devices for processing the steel bars, and is widely applied to projects such as house buildings, bridges, tunnels, power stations and large-scale water conservancy projects. Plays an important role in various fields of national economic construction.
The existing steel bar cutting device generally needs an operator to hold a cutting machine, and another operator holds a steel bar to cut, and in the cutting process, the steel bar is easy to move or shake due to the fact that no structure is used for clamping and fixing the steel bar, so that the cutting quality of the steel bar is influenced, the steel bar is accidentally broken out, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a reinforcing bar cutting device is used in construction to solve among the prior art when the cutting reinforcing bar because lack the location to the reinforcing bar and lead to the reinforcing bar cutting quality relatively poor and have the problem of certain potential safety hazard in the cutting reinforcing bar in-process.
In order to achieve the above object, the utility model discloses a technical scheme that reinforcing bar cutting device adopted for construction is:
a construction-use reinforcing bar cutting apparatus, comprising:
the base is horizontally arranged;
fixing the assembly: the fixing components are symmetrically arranged in two groups at left and right intervals;
the fixing assembly comprises an upper pressing plate and a lower pressing plate, the upper pressing plate is hinged with the lower pressing plate, a group of clamping grooves extending along the left-right direction are correspondingly arranged on the lower surface of the upper pressing plate and the upper surface of the lower pressing plate up and down, the clamping grooves are arranged at intervals in the front-back direction, and the diameters of the clamping grooves are sequentially increased or decreased in the front-back direction; the clamping groove penetrates through the pressing plate in the left-right direction, and the clamping groove of the upper pressing plate is matched with the clamping groove of the lower pressing plate to clamp the reinforcing steel bars;
cutting the assembly: is arranged between the two groups of fixed components;
the cutting assembly comprises a supporting frame fixed on the base, a through hole is formed in the supporting frame, a push rod extending along the front-back direction penetrates through the through hole, the push rod slides in the through hole in a guiding manner, a protective cover is fixed at the rear end of the push rod, a cutting blade is rotatably arranged in the protective cover, and a driving mechanism for driving the cutting blade to rotate is fixed on the outer side of the protective cover;
the protective cover moves along the front-back direction under the action of the push rod so that the cutting piece cuts the steel bars clamped between the two groups of fixing assemblies.
Has the advantages that: firstly, the reinforcing steel bar cutting device for construction can fix the reinforcing steel bar when the cutting assembly cuts the reinforcing steel bar through the arrangement of the fixing assembly, so that the cutting quality of the reinforcing steel bar is ensured; secondly, the left fixing component and the right fixing component are arranged at intervals in two groups, and the cutting component is arranged between the two groups of fixing components, so that when a push rod of the cutting component is pushed to enable the push rod to drive the cutting piece to cut the reinforcing steel bars, the stress on the left side and the right side of the reinforcing steel bars tends to be stable, the reinforcing steel bars are prevented from being broken out in the cutting process, the safety of operators in the process of cutting the reinforcing steel bars is guaranteed to a great extent, and safety accidents are avoided; thirdly, the clamping grooves are arranged at intervals in the front-back direction, the diameters of the clamping grooves are sequentially increased or decreased in the front-back direction, reinforcing steel bars with different diameters can be clamped and fixed, and the application range is wide.
Furthermore, the rear part of the upper pressure plate is hinged with the rear part of the lower pressure plate, pin holes extending along the up-down direction are respectively formed in the front part of the upper pressure plate and the front part of the lower pressure plate, and lock pins are inserted in the pin holes.
Has the advantages that: after the steel bars are placed between the upper pressing plate and the lower pressing plate, the lock pins are inserted into the pin holes, so that the steel bars are clamped and fixed by the upper pressing plate and the lower pressing plate, and the steel bars are prevented from falling out of the clamping grooves of the upper pressing plate and the lower pressing plate; and the arrangement mode of the pin hole and the lock pin is simple.
Furthermore, a handle is fixed on the front side surface of the upper pressure plate.
Has the advantages that: the upper pressing plate is convenient to turn, and the operation is convenient and labor-saving.
The front end of the push rod is fixed with a handle, the push rod is sleeved with a spring, and the spring is arranged between the handle and the support frame in the extending direction of the push rod.
Has the advantages that: after the cutting assembly finishes cutting, the handle is loosened, the push rod can automatically rebound under the action of the spring, the cutting piece is driven to reset by the aid of the driving of the push rod, and manual reset is not needed.
A scrap collecting box is arranged between the two groups of fixing assemblies and is positioned below the cutting blade.
Has the advantages that: the uniform collection of the scraps generated in the cutting process is facilitated.
Further, set up the fixture block between two sets of fixed subassemblies, the fixture block is fixed on the base, and the fixture block includes the left baffle that extends the setting along the fore-and-aft direction, the right baffle that sets up with left baffle parallel interval and fixes the preceding baffle at left baffle front end and right baffle front end, collection bits box is located between the left baffle and the right baffle of fixture block, collection bits box left side and left baffle direction sliding fit, collection bits box right side and right baffle direction sliding fit.
Has the advantages that: the drawing of collection bits box is conveniently realized in the setting of fixture block.
Further, an air exhaust assembly is arranged on the base.
Has the advantages that: the irritant gas generated in the cutting process can be pumped out through the air pumping assembly, so that the freshness of the surrounding environment of the cutting device is ensured.
Further, the holding down plate passes through the backup pad to be fixed on the base, the subassembly of bleeding includes exhaust plate, fan, the connecting pipe of intercommunication fan and exhaust plate, and the exhaust plate setting is between the holding down plate of one of them set of fixed subassembly and base, and the exhaust plate extends along the fore-and-aft direction, and one side of exhaust plate orientation collection bits box is provided with the aspirating hole.
Has the advantages that: the air exhaust assembly is simple in structure and arrangement, the air exhaust plate extends along the front and back direction and is located between the lower pressing plate and the base, and the suction of irritant gas can be achieved no matter how the cutting position changes in the front and back direction of the cutting device.
The section of the push rod is rectangular, and the through hole is a rectangular hole matched with the push rod.
Has the advantages that: the push rod is prevented from rotating in the circumferential direction of the push rod when moving in the front-rear direction.
Drawings
Fig. 1 is a schematic structural view of a construction reinforcing bar cutting device of the present invention;
fig. 2 is a schematic structural view from another perspective of the construction rebar cutting device of fig. 1;
fig. 3 is a structural view of another perspective of the construction rebar cutting device of fig. 1.
Reference numerals: 1-a base; 2-a support plate; 3, pressing a plate; 4, an upper pressing plate; 5-a hinged shaft; 6-a clamping groove; 7-pin holes; 8-a locking pin; 9-a handle; 10-a support frame; 11-a push rod; 12-connecting blocks; 13-a protective cover; 14-cutting the slices; 15-driving the motor; 16-a handle; 17-a spring; 18-a cartridge; 19-a chip collecting box; 20-an air extraction plate; 21-air extraction holes; 22-a fan; 23-connecting tube.
Detailed Description
The following description of the concrete embodiments of a construction steel bar cutting device according to the present invention is provided with the following drawings:
as shown in fig. 1, fig. 2 and fig. 3, the utility model discloses a reinforcing bar cutting device for construction includes base 1, the fixed subassembly that two sets of intervals fixed on base 1 set up, set up the cutting assembly between two sets of fixed subassemblies. Specifically, base 1 level sets up, and interval symmetry sets up about two sets of fixed subassemblies. The fixing component comprises an upper pressing plate 4 and a lower pressing plate 3, the upper pressing plate 4 is the same as the lower pressing plate 3 in shape and size, the lower pressing plate 3 is relatively fixed with the base 1 through two supporting plates 2, and the two supporting plates 2 are arranged at intervals in the front-back direction. The length direction of the pressing plate is defined as the front-back direction, and the width direction of the pressing plate is defined as the left-right direction.
The rear part of the upper pressure plate 4 is hinged with the rear part of the lower pressure plate 3 through a hinge shaft 5, pin holes 7 extending in the up-down direction are respectively formed in the front part of the upper pressure plate 4 and the front part of the lower pressure plate 3, and lock pins 8 are inserted in the pin holes 7. When the pin 8 is not inserted into the pin hole 7, the upper pressure plate 4 can be opened relative to the lower pressure plate 3, and when the pin 8 is inserted into the pin hole 7, the upper pressure plate 4 is fixed relative to the lower pressure plate 3.
The lower surface of the upper press plate 4 and the upper surface of the lower press plate 3 are correspondingly provided with a group of clamping grooves 6 extending along the left-right direction from top to bottom, the clamping grooves 6 are matched with the outer peripheral surfaces of the reinforcing steel bars, and the clamping grooves 6 are sequentially enlarged from front to back along the diameters of the clamping grooves 6 arranged at intervals along the front-back direction on the press plate. The clamping groove 6 on the upper pressing plate 4 penetrates through the upper pressing plate 4 in the left-right direction, the clamping groove 6 of the lower pressing plate 3 penetrates through the lower pressing plate 3 in the left-right direction, and the clamping groove 6 of the upper pressing plate 4 is matched with the clamping groove 6 of the lower pressing plate 3 to be used for clamping reinforcing steel bars. In order to conveniently realize the turning of the upper pressing plate 4 relative to the lower pressing plate 3, a handle 9 is fixed on the front side surface of the upper pressing plate 4.
Cutting assembly is including fixing the support frame 10 on base 1, the perforation has been seted up on the support frame 10, wear to be equipped with the push rod 11 that extends along the fore-and-aft direction in the perforation, push rod 11 is the direction slip in the perforation, the fixed handle 16 that is provided with in front end of push rod 11, handle 16 and push rod 11 mutually perpendicular, the rear end of push rod 11 passes through connecting block 12 and fixes being provided with protection casing 13, rotary mounting has cutting piece 14 in the protection casing 13, the outside of protection casing 13 is fixed with the drive cutting piece 14 pivoted actuating mechanism. In this embodiment, the driving mechanism is a driving motor 15. The protection casing 13 includes the arc with connecting block 12 fixed connection and fixes left baffle and the right baffle in the arc left and right sides, and arc, left baffle, right baffle enclose jointly into the space that holds cutting piece 14 to the piece that splashes that produces in the 14 cutting reinforcing bar processes of cutting piece separates the fender. The rotating shaft of the cutting blade 14 is arranged between the left baffle and the right baffle through a bearing.
After the cutting assembly cuts the reinforcing steel bar, in order to facilitate the return of the push rod 11, a spring 17 is sleeved on the push rod 11, and the spring 17 is arranged between the handle 16 and the support frame 10 in the extending direction of the push rod 11. When the steel bar is cut, the push rod 11 is pushed from front to back, and the spring 17 is compressed, so that the cutting piece 14 cuts the steel bar; after the cutting of the steel bar is finished, the push rod 11 is released, the spring 17 is reset, and the push rod 11 is carried to reset. In order to prevent the push rod 11 from rotating in the circumferential direction of the push rod 11 when moving in the front-rear direction, in the present embodiment, the cross-sectional shape of the push rod 11 is rectangular, and the through hole is a rectangular hole adapted to the push rod 11.
A clamping block 18 is arranged between the two groups of fixing components, the clamping block 18 is fixed on the base 1, and the clamping block 18 comprises a left baffle plate, a right baffle plate and a front baffle plate, wherein the left baffle plate is arranged in a front-back direction in an extending mode, the right baffle plate is arranged in a parallel mode at intervals with the left baffle plate, and the front baffle plate is fixed at the front end of the left baffle plate and the front end of the right. Be provided with collection bits box 19 between the left baffle of fixture block 18 and the right baffle, collection bits box 19 is located the below of cutting piece 14, and collection bits box 19 left side and left baffle direction sliding fit, collection bits box 19 right side and right baffle direction sliding fit to conveniently collect bits box 19 for fixture block 18 pull, in order to conveniently empty the piece of collecting to collect in bits box 19.
Referring back to fig. 1 and 2, in order to prevent the diffusion of the irritant gases generated during the cutting process, a gas-pumping assembly is provided on the base 1. The air exhaust component comprises an air exhaust plate 20, a fan 22 and a connecting pipe 23 for communicating the fan 22 with the air exhaust plate 20, the air exhaust plate 20 is fixed below the lower pressing plate 3 of the left fixing component, the air exhaust plate 20 extends along the front-back direction, an air exhaust hole 21 is formed in one side, facing the chip collecting box 19, of the air exhaust plate 20, the fan 22 is arranged in front of the fixing component on the right side, one end of the connecting pipe 23 is connected with the fan 22, and the other end of the connecting pipe bypasses the interval between the two supporting plates 2 and is connected with the air exhaust plate 20.
During the use, open the relative holding down plate 3 of top board 4 of two sets of fixed subassemblies earlier, then place the reinforcing bar that needs the cutting in suitable draw-in groove 6, then cover top board 4 on holding down plate 3, pass lockpin 8 in pinhole 7 on top board 4 and the pinhole 7 on holding down plate 3 in proper order. Then the driving motor 15 on the protective cover 13 is opened to rotate the cutting blade 14, the push rod 11 is slowly pushed from front to back, the spring 17 is compressed, and the cutting blade 14 cuts the steel bars. After the cutting of the reinforcing steel bars is finished, the driving motor 15 is turned off, the push rod 11 is loosened, the spring 17 resets, and the push rod 11 automatically resets under the action of the spring 17. When more chips are stored in the chip collecting box 19, the chip collecting box 19 is drawn out backward with respect to the card board, and the chips in the chip collecting box 19 are dumped.
In the above embodiment, the rear portion of the upper platen is hinged to the rear portion of the lower platen, the front portion of the upper platen and the front portion of the lower platen are respectively provided with pin holes extending in the up-down direction, and the pin holes are inserted with locking pins; in other embodiments, the front part of the upper pressure plate is hinged with the front part of the lower pressure plate, the rear part of the upper pressure plate and the rear part of the lower pressure plate are respectively provided with a pin hole extending along the vertical direction, and a lock pin is inserted in the pin hole.
In the above embodiment, the front side of the upper pressure plate is fixed with the handle; in other embodiments, the handle may not be provided.
In the above embodiment, the front end of the push rod is fixed with a handle, the push rod is sleeved with a spring, and the spring is arranged between the handle and the support frame in the extending direction of the push rod; in other embodiments, the push rod may not be provided with a spring, and the push rod is manually reset at this time.
In the above embodiment, a chip collecting box is arranged between the two sets of fixing assemblies, and the chip collecting box is positioned below the cutting blade; in other embodiments, a chip collecting box may not be provided.
In the above embodiment, a clamping block is arranged between the two sets of fixing assemblies, the clamping block is fixed on the base, the clamping block comprises a left baffle extending in the front-back direction, a right baffle arranged in parallel with the left baffle at intervals, and front baffles fixed at the front ends of the left baffle and the right baffle, the scrap collecting box is located between the left baffle and the right baffle of the clamping block, the left side of the scrap collecting box is in guide sliding fit with the left baffle, and the right side of the scrap collecting box is in guide sliding fit with the right baffle; in other embodiments, the fixture block can also not set up, and collection bits box is directly placed between two sets of fixed subassemblies this moment, through observing whether collection bits box just in time places the below at the cutting piece.
In the above embodiment, the base is provided with an air exhaust assembly; in other implementations, the air extraction assembly may not be provided.
In the above embodiment, the lower pressing plate is fixed on the base through the supporting plate, the air exhaust assembly includes an air exhaust plate, a fan, and a connecting pipe for communicating the fan and the air exhaust plate, the air exhaust plate is disposed between the lower pressing plate of one of the fixing assemblies and the base, the air exhaust plate extends in the front-rear direction, and one side of the air exhaust plate facing the chip collecting box is provided with an air exhaust hole; in other embodiments, the air pumping plate can be provided with a left air pumping plate and a right air pumping plate.
In the above embodiment, the cross section of the push rod is rectangular, and the through hole is a rectangular hole adapted to the push rod; in other embodiments, the outer surface of the push rod is provided with a convex edge, and the inner circumferential surface of the through hole is provided with a groove matched with the convex edge.
In the above embodiment, the clamping grooves are arranged on the pressing plate at intervals along the front-back direction, and the diameters of the clamping grooves are sequentially increased from front to back; in other embodiments, the clamping grooves are arranged on the pressing plate at intervals along the front-back direction, and the diameters of the clamping grooves become smaller from front to back in sequence.
Claims (9)
1. The utility model provides a reinforcing bar cutting device is used in construction, characterized by includes:
the base is horizontally arranged;
fixing the assembly: the fixing components are symmetrically arranged in two groups at left and right intervals;
the fixing assembly comprises an upper pressing plate and a lower pressing plate, the upper pressing plate is hinged with the lower pressing plate, a group of clamping grooves extending along the left-right direction are correspondingly arranged on the lower surface of the upper pressing plate and the upper surface of the lower pressing plate up and down, the clamping grooves are arranged at intervals in the front-back direction, and the diameters of the clamping grooves are sequentially increased or decreased in the front-back direction; the clamping groove penetrates through the pressing plate in the left-right direction, and the clamping groove of the upper pressing plate is matched with the clamping groove of the lower pressing plate to clamp the reinforcing steel bars;
cutting the assembly: is arranged between the two groups of fixed components;
the cutting assembly comprises a supporting frame fixed on the base, a through hole is formed in the supporting frame, a push rod extending along the front-back direction penetrates through the through hole, the push rod slides in the through hole in a guiding manner, a protective cover is fixed at the rear end of the push rod, a cutting blade is rotatably arranged in the protective cover, and a driving mechanism for driving the cutting blade to rotate is fixed on the outer side of the protective cover;
the protective cover moves along the front-back direction under the action of the push rod so that the cutting piece cuts the steel bars clamped between the two groups of fixing assemblies.
2. The apparatus as claimed in claim 1, wherein the rear portion of the upper press plate is hinged to the rear portion of the lower press plate, and the front portions of the upper and lower press plates are respectively formed with vertically extending pin holes in which locking pins are inserted.
3. The apparatus as claimed in claim 2, wherein a handle is fixed to a front side of the upper press plate.
4. A construction steel bar cutting device according to any one of claims 1 to 3, wherein a handle is fixed to a front end of the push rod, and a spring is sleeved on the push rod and disposed between the handle and the support frame in an extending direction of the push rod.
5. A construction rebar cutting device as claimed in any one of claims 1 to 3, wherein a chip collection box is arranged between the two sets of fixing assemblies, the chip collection box being located below the cutting blades.
6. The device for cutting construction steel bars as claimed in claim 5, wherein a block is provided between two sets of fixing components, the block is fixed on the base, the block comprises a left baffle extending in the front-rear direction, a right baffle parallel to the left baffle and spaced apart from the left baffle, and a front baffle fixed at the front end of the left baffle and the front end of the right baffle, the scrap collecting box is located between the left baffle and the right baffle of the block, the left side of the scrap collecting box is in guiding sliding fit with the left baffle, and the right side of the scrap collecting box is in guiding sliding fit with the right baffle.
7. A construction steel bar cutting device according to claim 6, wherein the base is provided with an air suction assembly.
8. A construction steel bar cutting device according to claim 7, wherein the lower pressing plate is fixed on the base through a supporting plate, the air extracting assembly comprises an air extracting plate, a fan and a connecting pipe for connecting the fan and the air extracting plate, the air extracting plate is arranged between the lower pressing plate and the base of one of the fixing assemblies, the air extracting plate extends in the front-back direction, and an air extracting hole is formed in one side of the air extracting plate facing the chip collecting box.
9. A construction rebar cutting device as claimed in any one of claims 1 to 3, wherein the cross-sectional shape of the push rod is rectangular, and the through holes are rectangular holes matched with the push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022517351.3U CN213671598U (en) | 2020-11-04 | 2020-11-04 | Rebar cutting device is used in construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022517351.3U CN213671598U (en) | 2020-11-04 | 2020-11-04 | Rebar cutting device is used in construction |
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| Publication Number | Publication Date |
|---|---|
| CN213671598U true CN213671598U (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022517351.3U Active CN213671598U (en) | 2020-11-04 | 2020-11-04 | Rebar cutting device is used in construction |
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| CN (1) | CN213671598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547044A (en) * | 2021-07-19 | 2021-10-26 | 山东瑞博电机有限公司 | Three-phase asynchronous motor cage type winding material shutdown mechanism |
| CN113634691A (en) * | 2021-10-18 | 2021-11-12 | 如东中灿机械有限公司 | Extrusion formula reinforcing bar cuts device based on machining |
-
2020
- 2020-11-04 CN CN202022517351.3U patent/CN213671598U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547044A (en) * | 2021-07-19 | 2021-10-26 | 山东瑞博电机有限公司 | Three-phase asynchronous motor cage type winding material shutdown mechanism |
| CN113634691A (en) * | 2021-10-18 | 2021-11-12 | 如东中灿机械有限公司 | Extrusion formula reinforcing bar cuts device based on machining |
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