CN111957858A - Reinforcing bar shearing device of bending that construction was used - Google Patents
Reinforcing bar shearing device of bending that construction was used Download PDFInfo
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- CN111957858A CN111957858A CN202010743829.6A CN202010743829A CN111957858A CN 111957858 A CN111957858 A CN 111957858A CN 202010743829 A CN202010743829 A CN 202010743829A CN 111957858 A CN111957858 A CN 111957858A
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- sliding
- shaped
- shearing
- arc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- Engineering & Computer Science (AREA)
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- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention relates to a shearing device, in particular to a shearing device for a bent steel bar for building construction. Provided is a device for shearing a bent reinforcing bar for building construction, which can fix the sheared reinforcing bar and prevent the sheared reinforcing bar from rolling freely. The utility model provides a reinforcing bar shearing mechanism that bends that construction used, including: a mounting frame; the handle is arranged on the mounting frame; the guide assembly is arranged on the mounting frame; the shearing assembly is installed on the installation frame. The bending steel bar can be cut off by pressing the handle after the bending steel bar is placed, and the handle is loosened after the bending steel bar is cut off, so that the device can be reset automatically; the invention can clamp and fix the bent steel bar before shearing the bent steel bar, thereby effectively preventing the bent steel bar from falling and rolling at will after being sheared and easily injuring workers.
Description
Technical Field
The invention relates to a shearing device, in particular to a shearing device for a bent steel bar for building construction.
Background
The reinforcing steel bar is steel for reinforced concrete and prestressed reinforced concrete, and the cross section of the reinforcing steel bar is circular or square with round corners. Comprises plain round steel bars, ribbed steel bars and twisted steel bars. The reinforcing steel bars are mainly used for building construction and are responsible for the supporting effect of heavy objects, but when the reinforcing steel bars which do not need to be bent are used in the building construction process, the bent reinforcing steel bars need to be cut off.
Patent grant publication number is CN 207325836U's patent has announced a reinforcing bar for building machine of breaking, comprises a workbench, the top fixedly connected with U-shaped plate of workstation, swing joint has the pivot between the top of U-shaped inboard wall and the bottom, U-shaped plate and fixedly connected with handle are worn out to the top of pivot, the rubber sleeve has been cup jointed on the surface of handle, the reinforcing bar standing groove that is located U-shaped plate right side is seted up at the top of workstation, and the top fixedly connected with of workstation is located the fixed section of thick bamboo directly over the reinforcing bar standing groove. According to the reinforcing steel bar fracture machine for the building, the U-shaped plate, the rotating shaft, the connecting plate, the limiting plate, the cutting blade, the handle and the rubber sleeve are arranged, so that a user can hold the handle, the handle is more comfortable and not easy to slip when in use, the connecting plate is in contact with a reinforcing steel bar and is fractured when in rotation, the cutting blade performs auxiliary cutting, and the reinforcing steel bar fracture machine for the building has the effect of enhancing the practicability, is convenient to use, and is time-saving and labor-saving. Although the device can cut the reinforcing steel bars, the cut reinforcing steel bars cannot be fixed, and the reinforcing steel bars can easily roll randomly after the reinforcing steel bars are cut, so that workers are injured.
Therefore, it is required to develop a shearing apparatus for a bent reinforcing bar for building construction, which can fix the sheared reinforcing bar and prevent the sheared reinforcing bar from rolling freely.
Disclosure of Invention
Although can cut the reinforcing bar in order to overcome present reinforcing bar bending device, nevertheless can't fix the reinforcing bar of being cut, make the reinforcing bar roll at will after cutting the reinforcing bar easily, cause the shortcoming of injury to the workman, the technical problem that solves is: provided is a device for shearing a bent reinforcing bar for building construction, which can fix the sheared reinforcing bar and prevent the sheared reinforcing bar from rolling freely.
The technical scheme of the invention is as follows: the utility model provides a reinforcing bar shearing mechanism that bends that construction used, including: a mounting frame; the handle is arranged on the mounting frame; the guide assembly is arranged on the mounting frame; the shearing assembly is installed on the installation frame.
As a further preferred aspect, the guide assembly comprises: the first sliding rails are symmetrically arranged on two sides of the mounting rack; the first sliding block is arranged on the first sliding rail in a sliding manner; the first spring is arranged between the first sliding block and the first sliding rail; the connecting rod is arranged on the first sliding block; the arc frame is arranged between the connecting rods, and openings for the steel bars to pass through are formed in the two sides of the arc frame.
As a further preferred aspect, the cutting assembly comprises: the mounting frame is symmetrically provided with a plurality of sliding grooves, and the second sliding blocks are symmetrically and slidably mounted in the sliding grooves; the second spring is arranged between the second sliding blocks; the arc-shaped plates are symmetrically arranged between the second sliding blocks on one side; the blade is symmetrically arranged between the second sliding blocks on the other side; the wedge-shaped rod is installed between the blade and the arc-shaped plate and matched with the arc-shaped frame.
As a further preferable embodiment, the method further comprises: the second sliding rails are symmetrically arranged on the mounting rack; the third sliding blocks are symmetrically and slidably arranged in the second sliding rails; the third spring is arranged between the third sliding block and the second sliding rail; the U-shaped rod is arranged on the third sliding block and is in sliding fit with the second sliding rail; and the clamping plates are symmetrically arranged between the U-shaped rods on the two sides.
As a further preferable embodiment, the method further comprises: the guide sleeves are symmetrically arranged on two sides of the mounting rack; the sliding rods are symmetrically and slidably arranged between the guide sleeves on the two sides; the buckles are symmetrically arranged on the sliding rod and matched with the U-shaped rod; the fourth spring is arranged between the buckle and the guide sleeve; the cross bar is arranged on the buckle; the fixing rods are symmetrically arranged on the arc-shaped plate; the wedge is installed and is close to equal mounting bracket one side on the dead lever, wedge and horizontal pole cooperation.
The beneficial effects are that: 1. the bending steel bar shearing device has the advantages that the bending steel bar can be sheared by pressing the handle after the bending steel bar is placed, the handle is loosened after the bending steel bar is sheared, the device can be reset automatically, the operation is convenient, meanwhile, the bending steel bar shearing device is small in size and convenient to carry, and the bending steel bar shearing device is convenient to carry when shearing a plurality of bending steel bars;
2. the invention can clamp and fix the bent steel bar before shearing the bent steel bar, thereby effectively preventing the bent steel bar from falling and rolling at will after being sheared and easily injuring workers.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a perspective view of the guide assembly of the present invention.
Fig. 3 is a schematic perspective view of the cutting assembly of the present invention.
FIG. 4 is a schematic diagram of a first partial structure according to the present invention.
FIG. 5 is a schematic view of a second partial body structure according to the present invention.
Wherein: the novel clamp comprises a mounting frame, a handle, a first sliding rail, a first sliding block, a first spring, a connecting rod, a second sliding block, a sliding groove, a sliding block, a.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings.
Example 1
A shearing device for a bent steel bar for building construction is shown in figures 1-3 and comprises an installation frame 1, a handle 2, a guide assembly and a shearing assembly, wherein the handle 2 is fixedly connected to the upper portion of the installation frame 1 through a bolt, the guide assembly is arranged on the lower portion of the installation frame 1, and the shearing assembly is arranged on the lower portion of the installation frame 1.
When the device is used for shearing bent steel bars, the device is firstly placed on the ground, the bent steel bars are placed on the inner side of the guide assembly, the direction of the part needing to be sheared is upward, then the handle 2 is held by a worker to be pressed downwards, the mounting frame 1 is driven to move downwards, the shearing assembly is driven to move downwards, the guide assembly can ensure that the mounting frame 1 and the shearing assembly vertically move downwards, the bent steel bars can be sheared in the process that the shearing assembly vertically moves downwards, the handle 2 is loosened after shearing is completed, and the device can be automatically reset.
The direction subassembly is including first slide rail 3, first slider 4, first spring 5, connecting rod 6 and arc frame 7, 1 bottom left and right sides of mounting bracket has first slide rail 3 through the bolt rigid coupling all around symmetrically, it is equipped with first slider 4 all to slidingtype on the first slide rail 3, all be equipped with first spring 5 between first slider 4 and the first slide rail 3, all there is connecting rod 6 in the 4 outside of first slider through the bolt rigid coupling, there is arc frame 7 through the bolt rigid coupling between 6 lower parts of connecting rod, open the mouth that supplies the reinforcing bar to pass through in the 7 left and right sides of arc frame.
When the device is used for bending steel bars and cutting off work, the arc-shaped frame 7 is close to the ground, the handle 2 is pressed again, the mounting frame 1 moves downwards to drive the first sliding rail 3 to move downwards, the first sliding rail 3 is matched with the first sliding block 4 to enable the mounting frame 1 to move downwards vertically, the first spring 5 is compressed at the moment, in the process that the mounting frame 1 moves downwards, the cutting assembly can be driven to work, the bent steel bars are cut off, the handle 2 is loosened after the cutting is completed, the first spring 5 resets at the moment, the first sliding rail 3 is driven to reset, the mounting frame 1 is driven, the handle 2 and the cutting assembly are driven to ascend and reset, and then the cut steel bars can be collected.
Cut the subassembly including second slider 9, second spring 10, arc 11, wedge pole 12 and blade 13, equal longitudinal symmetry in both sides is opened around mounting bracket 1 lower part has spout 8, equal bilateral symmetry ground sliding type is equipped with second slider 9 in the spout 8, all be connected with second spring 10 between the second slider 9 in same spout 8, bilateral symmetry ground is connected with arc 11 between two second sliders 9 around the top, bilateral symmetry ground is connected with blade 13 between two second sliders 9 around the below, all be connected with wedge pole 12 between the blade 13 of homonymy and the arc 11, wedge pole 12 and the cooperation of arc 7.
In the process that the mounting frame 1 moves downwards, the second sliding block 9 is driven to move downwards, so that the second spring 10, the arc-shaped plate 11, the wedge-shaped rod 12 and the blade 13 are driven to move downwards, the wedge-shaped rod 12 can be in contact with the arc-shaped frame 7 in the process of moving downwards, the wedge-shaped rod 12 can be pushed to the inner side of the arc-shaped frame 7 by the arc-shaped frame 7 after continuing to move downwards, the arc-shaped plate 11, the blade 13 and the second sliding block 9 can be driven to move towards the inner side of the arc-shaped frame 7 by the wedge-shaped rod 12 moving towards the inner side of the arc-shaped frame 7, at the moment, the second spring 10 is compressed, the two blades 13 can shear the bent steel bars while moving towards the inner side of the arc-shaped frame 7, the mounting frame 1 is lifted upwards to reset after shearing is completed, the second sliding block 9 is driven to lift upwards, so that the second spring 10, the arc-shaped plate, thereby bringing the arc plate 11, the blade 13 and the wedge rod 12 to a reset position.
Example 2
On the basis of embodiment 1, as shown in fig. 4 and 5, the mounting frame further includes a second slide rail 14, a third slider 15, a third spring 16, U-shaped rods 17 and clamping plates 18, the second slide rail 14 is symmetrically fixedly connected to the middle of the mounting frame 1 front and back through bolts, the third slider 15 is slidably arranged in the second slide rail 14 in a bilateral symmetry manner, the third spring 16 is connected between the third slider 15 and the second slide rail 14, the U-shaped rods 17 are fixedly connected to the third slider 15 through bolts, the U-shaped rods 17 are slidably matched with the second slide rail 14, and the clamping plates 18 are fixedly connected between the U-shaped rods 17 on the left and right sides through bolts.
Before the bent reinforcing steel bars are placed, the U-shaped rod 17 can be pulled towards the left side and the right side, the clamping plate 18 is far away from the third sliding block 15, the third spring 16 is compressed at the moment, the U-shaped rod 17 can be loosened after the bent reinforcing steel bars are placed, the third spring 16 resets at the moment, the third sliding block 15 and the U-shaped rod 17 can be driven to reset, the clamping plate 18 is driven to approach to each other, the bent reinforcing steel bars are clamped, therefore, the situation that the cut reinforcing steel bars fall off and roll randomly after the cutting work is completed can be prevented, the U-shaped rod 17 can be pulled again after the cutting work is completed, and the cut reinforcing steel bars can be taken down.
Still including guide pin bushing 19, slide bar 20, buckle 21, fourth spring 22, horizontal pole 23, dead lever 24, wedge 25, there is guide pin bushing 19 through the bolt rigid coupling around the mounting bracket 1 middle part both sides all bilateral symmetry, it is equipped with slide bar 20 all to slidingtype between two guide pin bushings 19 around the left and right sides, slide bar 20 lower part front and back symmetry is equipped with buckle 21, buckle 21 and the cooperation of U type pole 17, be connected with fourth spring 22 between buckle 21 and the guide pin bushing 19, the buckle 21 outside all is connected with horizontal pole 23, 11 middle parts of arc are connected with dead lever 24 front and back symmetry, it has wedge 25 all through the bolt rigid coupling to be close to mounting bracket 1 one side on the dead lever 24, wedge 25 and horizontal pole 23 cooperation.
After the U-shaped rod 17 is pulled to the left side and the right side, the U-shaped rod 17 can be fixed by the buckle 21, the third spring 16 is compressed, so that the U-shaped rod 17 does not need to be pulled all the time before the bent steel bar is placed, the workload of workers is reduced, the handle 2 can be pressed to start shearing work after the bent steel bar is placed, when the arc-shaped plate 11 moves towards the inner side of the arc-shaped frame 7, the wedge-shaped block 25 can be driven by the fixing rod 24 to move, the cross rod 23 can be driven to rise upwards in the moving process of the wedge-shaped block 25, so as to drive the slide rod 20 and the buckle 21 to rise upwards, the fourth spring 22 is compressed, the U-shaped rod 17 cannot be fixed after the buckle 21 rises upwards, the U-shaped rod 17 can reset under the action of the third spring 16 to drive the clamp plates 18 to approach each other, the bent steel bar can be fixed before the shearing work starts, and after, the U-shaped rod 17 is pulled towards the left side and the right side again, then the fourth spring 22 is reset, the buckle 21 is driven to reset, the U-shaped rod 17 is fixed again, and at the moment, the cut steel bars can be taken out.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a reinforcing bar shearing mechanism bends that construction used which characterized in that, including:
a mounting frame (1);
the handle (2) is arranged on the mounting rack (1);
the guide assembly is arranged on the mounting frame (1);
the shearing assembly is arranged on the mounting frame (1).
2. A reinforcing bar shearing apparatus as claimed in claim 1, wherein the guide assembly comprises:
the first sliding rails (3) are symmetrically arranged on two sides of the mounting rack (1);
the first sliding block (4) is arranged on the first sliding rail (3) in a sliding manner;
the first spring (5) is arranged between the first sliding block (4) and the first sliding rail (3);
the connecting rod (6) is arranged on the first sliding block (4);
and the arc-shaped frames (7) are arranged between the connecting rods (6), and openings for the steel bars to pass through are formed in two sides of each arc-shaped frame (7).
3. A reinforcing bar shearing apparatus for building construction as claimed in claim 2, wherein the shearing module comprises:
the mounting rack (1) is symmetrically provided with a plurality of sliding grooves (8), and the second sliding blocks (9) are symmetrically and slidably mounted in the sliding grooves (8);
a second spring (10) mounted between the second sliders (9);
the arc-shaped plates (11) are symmetrically arranged between the second sliding blocks (9) on one side;
the blades (13) are symmetrically arranged between the second sliding blocks (9) on the other side;
the wedge-shaped rod (12) is installed between the blade (13) and the arc-shaped plate (11), and the wedge-shaped rod (12) is matched with the arc-shaped frame (7).
4. A shearing device for a bent reinforcing bar for building construction as claimed in claim 3, further comprising:
the second sliding rails (14) are symmetrically arranged on the mounting rack (1);
the third sliding block (15) is symmetrically and slidably arranged in the second sliding rail (14);
the third spring (16) is arranged between the third sliding block (15) and the second sliding rail (14);
the U-shaped rod (17) is arranged on the third sliding block (15), and the U-shaped rod (17) is in sliding fit with the second sliding rail (14);
and the clamping plates (18) are symmetrically arranged between the U-shaped rods (17) on the two sides.
5. A shearing device for bending reinforcing steel bars for building construction as claimed in claim 4, further comprising:
the guide sleeves (19) are symmetrically arranged on two sides of the mounting rack (1);
the sliding rods (20) are symmetrically and slidably arranged between the guide sleeves (19) on the two sides;
the buckles (21) are symmetrically arranged on the sliding rod (20), and the buckles (21) are matched with the U-shaped rod (17);
the fourth spring (22) is arranged between the buckle (21) and the guide sleeve (19);
the cross rod (23) is arranged on the buckle (21);
the fixing rods (24) are symmetrically arranged on the arc-shaped plate (11);
the wedge block (25) is installed on the fixing rod (24) and close to one side of the equal installation frame (1), and the wedge block (25) is matched with the cross rod (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010743829.6A CN111957858A (en) | 2020-07-29 | 2020-07-29 | Reinforcing bar shearing device of bending that construction was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010743829.6A CN111957858A (en) | 2020-07-29 | 2020-07-29 | Reinforcing bar shearing device of bending that construction was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111957858A true CN111957858A (en) | 2020-11-20 |
Family
ID=73364356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010743829.6A Withdrawn CN111957858A (en) | 2020-07-29 | 2020-07-29 | Reinforcing bar shearing device of bending that construction was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111957858A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206936239U (en) * | 2017-07-01 | 2018-01-30 | 江苏宏达工程管理有限公司 | A kind of bar cropper |
| CN208195517U (en) * | 2018-04-13 | 2018-12-07 | 广州市嘉福园林建设有限公司 | A kind of construction bar cutter |
| CN208303736U (en) * | 2018-04-26 | 2019-01-01 | 桂林航天工业学院 | A kind of Portable hydraulic reinforced shear |
| CN210359591U (en) * | 2019-06-14 | 2020-04-21 | 周敏 | Reinforcing bar cutting device is used in construction of intelligence water conservancy water and electricity |
| CN210450735U (en) * | 2019-07-08 | 2020-05-05 | 丘锋发 | Reinforcing bar cutting auxiliary stand of construction site |
| CN111299468A (en) * | 2020-03-19 | 2020-06-19 | 路平 | Quick cutting device of cable manufacture |
-
2020
- 2020-07-29 CN CN202010743829.6A patent/CN111957858A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206936239U (en) * | 2017-07-01 | 2018-01-30 | 江苏宏达工程管理有限公司 | A kind of bar cropper |
| CN208195517U (en) * | 2018-04-13 | 2018-12-07 | 广州市嘉福园林建设有限公司 | A kind of construction bar cutter |
| CN208303736U (en) * | 2018-04-26 | 2019-01-01 | 桂林航天工业学院 | A kind of Portable hydraulic reinforced shear |
| CN210359591U (en) * | 2019-06-14 | 2020-04-21 | 周敏 | Reinforcing bar cutting device is used in construction of intelligence water conservancy water and electricity |
| CN210450735U (en) * | 2019-07-08 | 2020-05-05 | 丘锋发 | Reinforcing bar cutting auxiliary stand of construction site |
| CN111299468A (en) * | 2020-03-19 | 2020-06-19 | 路平 | Quick cutting device of cable manufacture |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201120 |