CN208913021U - A kind of construction site steel bar bending apparatus - Google Patents
A kind of construction site steel bar bending apparatus Download PDFInfo
- Publication number
- CN208913021U CN208913021U CN201821553590.0U CN201821553590U CN208913021U CN 208913021 U CN208913021 U CN 208913021U CN 201821553590 U CN201821553590 U CN 201821553590U CN 208913021 U CN208913021 U CN 208913021U
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- Prior art keywords
- bending
- pin shaft
- arm
- construction site
- ring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of construction site steel bar bending apparatus comprising base plate is provided with bending block and pedestal pin shaft hole on base plate；It further include fixed bending wheel and bending arm, fixed bending wheel includes pin shaft, centre wheel and at least one set of adjusting ring；Bending arm is hinged with bending pulley, and at least two bending pin shaft holes are provided on bending arm；Same group of adjusting ring removably connects；The innermost inner wall of one group of adjusting ring and the outer wall of centre wheel posts and fixes；Pin shaft snugly passes through bending pin shaft hole and centre wheel, insertion pedestal pin shaft hole.The utility model can according to need the radius bend for being conveniently adjusted reinforcing bar；It can guarantee the bending effect to reinforcing bar；It can guarantee the lower arm of bending arm, the upper arm uniform force of bending arm, will not be deformed because of long-time service.
Description
Technical field
The utility model relates to a kind of construction site steel bar bending apparatus.
Background technique
Since construction needs, need often to prepare bend reinforcement in construction site, due to the steel of construction site
Muscle bandaging piece is many kinds of, and the radius bend of required reinforcing bar is not also identical.Currently, there is no a kind of construction sites that is suitable for use
Steel bar bending apparatus.
Utility model content
It is filled to solve the above problems, the purpose of this utility model is to provide a kind of construction sites with bending reinforcement
It sets, can according to need the radius bend for being conveniently adjusted reinforcing bar.
A kind of detailed technology scheme that the utility model is taken are as follows: construction site steel bar bending apparatus comprising
Base plate is provided with bending block and pedestal pin shaft hole on base plate；It further include fixed bending wheel and bending arm, fixed folding
Curved wheel includes pin shaft, centre wheel and at least one set of adjusting ring；Bending arm is hinged with bending pulley, is provided at least on bending arm
Two bending pin shaft holes；Same group of adjusting ring removably connects；The inner wall of one group of innermost adjusting ring and centre wheel
Outer wall posts and fixes；Pin shaft snugly passes through bending pin shaft hole and centre wheel, insertion pedestal pin shaft hole.
Preferably, to adjust ring be two groups or more than two, in two groups of adjacent adjusting rings, one group of inner adjusting ring
Outer wall is bonded with the inner wall of one group of outer adjusting ring, and the semidiameter that each group adjusts ring is equal, and bending block extends downwardly ground
Be provided with block pin, base plate has been equally spaced at least three block pin holes, the center between block pin holes away from
The semidiameter for adjusting ring is equal.
Guarantee that the gap size between bending block and fixed bending wheel is constant, can clamp securely, thereby may be ensured that
To the bending effect of reinforcing bar W.
Further, the outer wall of bending block, the outer wall of bending pulley, centre wheel outer wall, adjust ring outer wall be all provided with
Being equipped with section is semicircular reinforcing bar locating slot.
It can guarantee when bend reinforcement W that reinforcing bar W is located in reinforcing bar locating slot without moving up and down, thereby may be ensured that pair
The bending precision of reinforcing bar W.
Further, it is semicircular positioning protrusion that the inner wall for adjusting ring, which is provided with section, the half of the section of positioning protrusion
Diameter with the radius of section of reinforcing bar locating slot it is equal.
It can guarantee the bending precision to reinforcing bar W.
Further, pedestal pin shaft hole is provided with adjustment barrel with extending downwardly, and is provided in adjustment barrel and pedestal pin shaft hole
The diameter of the adjustment barrel inner hole of connection, adjustment barrel inner hole is equal with the internal diameter of pedestal pin shaft hole.
Pin shaft forced area can be made larger, guarantee the more difficult bending of pin shaft.
It further, further include regulating part, bending arm is integrally u-shaped, and the bottom end of adjustment barrel inner hole is provided with adjustment barrel
Ring is adjusted, regulating part adjusts ring with adjustment barrel and is threadedly coupled, and the top of regulating part supports the bottom end of pin shaft, makes the lower arm of bending arm
Between base plate, fixed bending wheel.
It can guarantee the lower arm of bending arm, the upper arm uniform force of bending arm, will not be deformed because of long-time service.
Preferably, the top truncated cone-shaped of regulating part, the top of regulating part are provided with ball grooves, and ball grooves are embedded with ball.
The frictional force between the top of regulating part and the bottom end of pin shaft can be reduced, thereby may be ensured that pin shaft can be smooth
Rotation, to guarantee that bending arm can be rotated successfully.
Further, regulating part is threaded with locking nut, and locking nut supports the bottom end that adjustment barrel adjusts ring.
It can prevent regulating part from loosening with the position of lock adjustment part and cause base plate, fixed bending wheel clamping bending arm
Lower arm make bending arm be difficult to rotate.
As an implementation, same group of adjusting ring is more than two adjusting rings, and the both ends for adjusting ring are respectively provided with
There is connection ear mount, connection ear mount is detachably connected by fastener.
One ground of progress, base plate are provided with supporting leg with extending downwardly；Bending arm is fixedly installed handle.
Compared with prior art, the utility model has the following beneficial effects: 1, can according to need and be conveniently adjusted steel
The radius bend of muscle；2, it can guarantee the bending effect to reinforcing bar W；3, it can guarantee the lower arm of bending arm, the upper arm of bending arm
Uniform force will not be deformed because of long-time service.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of one of the utility model construction site steel bar bending apparatus.
Fig. 2 is the perspective exploded view of one of the utility model construction site steel bar bending apparatus.
Fig. 3 is the schematic top plan view of one of the utility model construction site steel bar bending apparatus.In Fig. 3,
Thick dashed line arrow indicates the direction of rotation of bending arm 3 when bend reinforcement W.
Fig. 4 is the schematic diagram of I-I section of Fig. 3.
Base plate 1；Bending block 11；Block pin 111；Block pin holes 112；Pedestal pin shaft hole 12；Supporting leg 19；
Fixed bending wheel 2；Pin shaft 21；Centre wheel 22；Adjust ring 23；Connect ear mount 231；Positioning protrusion 232；Bending arm 3；Bending pulley
31；Bending pin shaft hole 32；Handle 33；Regulating part 4；Adjustment barrel 41；Adjustment barrel inner hole 411；Adjustment barrel adjusts ring 412；Ball 42；
Ball grooves 421；Locking nut 43；Reinforcing bar locating slot 5；Reinforcing bar W.
Specific embodiment
Below in conjunction with the attached drawing of the utility model, the technical solution of the utility model is illustrated.
A kind of construction site steel bar bending apparatus of the utility model comprising base plate 1 is set on base plate 1
It is equipped with bending block 11 and pedestal pin shaft hole 12.
In general, base plate 1 is provided with supporting leg 19 with extending downwardly, so that base plate 1 is located at suitable height, convenient for making
With.
A kind of construction site steel bar bending apparatus of the utility model further includes fixed bending wheel 2 and bending
Arm 3, fixed bending wheel 2 include that pin shaft 21, centre wheel 22 and at least one set of ring 23[that adjusts surround to form a complete circle
The adjusting ring 23 of ring is one group of adjusting ring 23].
Bending arm 3 is hinged with bending pulley 31, and at least two bending pin shaft holes 32 are provided on bending arm 3.In general, folding
Curved boom 3 is fixedly installed handle 33, to increase torque when bend reinforcement W.
Same group of adjusting ring 23 removably connects.For example, same group of adjusting ring 23 is more than two adjusting rings
23, the both ends for adjusting ring 23 are provided with connection ear mount 231, and connection ear mount 231 passes through fastener [bolt and nut, bolt
And nut attached drawing is not drawn into] it is detachably connected.
The innermost inner wall of one group of adjusting ring 23 and the outer wall of centre wheel 22 posts and fixes [by between the two
Frictional force is fixed].
Pin shaft 21 snugly passes through bending pin shaft hole 32 and centre wheel 22, insertion pedestal pin shaft hole 12；Make fixed bending
Wheel 2, bending arm 3 are hinged with base plate 1.
A kind of working principle of the construction site steel bar bending apparatus of the utility model are as follows: when bending, rotary folding
Curved boom 3 makes bending pulley 31, bending block 11 be respectively positioned on the same side of fixed bending wheel 2, then by [vertical] before bending
Reinforcing bar W is inserted between bending pulley 31 and bending block 11, fixed bending wheel 2, and then rotation [can push handle manually
33 realize rotation, can also pass through cylinder or motor equal power device and realize rotation] bending arm 3, bending pulley 31 supports steel
Muscle W makes reinforcing bar W bending, and reinforcing bar W bending angle is determined by the rotation angle of bending arm 3.
It,, will after outermost one group of adjusting ring 23 is split after pin shaft 21 is extracted out when needing to reduce radius bend
Pin shaft 21 snugly passes through bending pin shaft hole 32 and centre wheel 22, insertion pedestal pin shaft hole 12, by [vertical] before bending
Reinforcing bar W is inserted between bending pulley 31 and bending block 11, fixed bending wheel 2, then rotary folding curved boom 3, bending pulley
31, which support reinforcing bar W, makes reinforcing bar W bending, forms lesser radius bend.
From the above, it is seen that a kind of construction site steel bar bending apparatus of the utility model, it can be according to need
It is conveniently adjusted the radius bend of reinforcing bar.
As preferably embodiment, adjusting ring 23 is for two groups or more than two, in two groups of adjacent adjusting rings 23, leans on
The outer wall of one group of interior adjusting ring 23 is bonded with the inner wall of one group of outer adjusting ring 23, and each group adjusts the semidiameter of ring 23 [i.e.
Adjust the difference between the radius of the inner wall of ring 23 and the radius of the outer wall of adjusting ring 23] it is equal, bending block 11 extends downwardly
Ground is provided with block pin 111, and base plate 1 has been equally spaced at least three block pin holes 112, block pin holes 112 it
Between center away from adjust the semidiameter of ring 23 it is equal.When reducing radius bend, by block pin 111 from block pin holes 112
It extracts and is inserted into another block pin holes 112 out, bending block 11 can be made as half radial centre wheel 22 of reduction is to close,
Guarantee that the gap size between bending block 11 and fixed bending wheel 2 is constant, can clamp securely, thereby may be ensured that reinforcing bar
The bending effect of W.
In general, the outer wall of the outer wall of the outer wall of bending block 11, the outer wall of bending pulley 31, centre wheel 22, adjusting ring 23
Being provided with section is semicircular reinforcing bar locating slot 5.Can guarantee when bend reinforcement W that reinforcing bar W is located in reinforcing bar locating slot 5 and
It will not move up and down, thereby may be ensured that the bending precision to reinforcing bar W.
It is semicircular positioning protrusion 232 that the inner wall for adjusting ring 23, which is provided with section, the half of the section of positioning protrusion 232
Diameter with the radius of section of reinforcing bar locating slot 5 it is equal.It can guarantee that centre wheel 22, each adjusting ring 23 between each other will not be upper and lower
Dislocation, it is ensured that the bending precision of reinforcing bar W.
Pedestal pin shaft hole 12 is provided with adjustment barrel 41 with extending downwardly, and is provided in adjustment barrel 41 and pedestal pin shaft hole 12
The diameter of logical adjustment barrel inner hole 411, adjustment barrel inner hole 411 is equal with the internal diameter of pedestal pin shaft hole 12.Can make pin shaft 21 by
Power area is larger, guarantees the more difficult bending of pin shaft 21.
Further, a kind of construction site steel bar bending apparatus of the utility model, further includes regulating part 4, folding
Curved boom 3 is whole u-shaped, and the bottom end of adjustment barrel inner hole 411 is provided with adjustment barrel and adjusts ring 412, and regulating part 4 and adjustment barrel are adjusted
Ring 412 is threadedly coupled, and the top of regulating part 4 supports the bottom end of pin shaft 21, and the lower arm of bending arm 3 is made to be located at base plate 1, fixed folding
Between curved wheel 2.It can guarantee the lower arm of bending arm 3, the upper arm uniform force of bending arm 3, will not be deformed because of long-time service.
Further, the top truncated cone-shaped of regulating part 4, the top of regulating part 4 are provided with ball grooves 421, and ball grooves 421 are embedding
There is ball 42.The frictional force between the top of regulating part 4 and the bottom end of pin shaft 21 can be reduced, thereby may be ensured that 21 energy of pin shaft
It is enough smoothly to rotate, to guarantee that bending arm 3 can be rotated successfully.
One ground of progress, regulating part 4 are threaded with locking nut 43, and locking nut 43 supports adjustment barrel and adjusts ring 412
Bottom end.It can prevent regulating part 4 from loosening with the position of lock adjustment part 4 and base plate 1, fixed bending wheel 2 is caused to clamp bending arm
3 lower arm makes bending arm 3 be difficult to rotate.
It is to be appreciated that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical", " water
It is flat ", "top", "bottom", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings,
It is only the present invention and simplified description for ease of description, rather than indicating or imply signified device or element must have specifically
Orientation is constructed and is operated for specific orientation, thus should not be understood as the limitation that content is protected to the utility model.
Above specific embodiment is only the preferred embodiment of this creation, all in this wound not to limit this creation
Any modification, equivalent substitution, improvement and etc. done within the spirit and principle of work, should be included in this creation protection scope it
It is interior.
Claims (10)
1. a kind of construction site steel bar bending apparatus comprising base plate (1) is provided with bending gear on base plate (1)
Block (11) and pedestal pin shaft hole (12)；
It is characterized by also including fixed bending wheel (2) and bending arm (3), fixed bending wheel (2) include pin shaft (21), in
Heart wheel (22) and at least one set of adjusting ring (23)；Bending arm (3) is hinged with bending pulley (31), and bending arm is provided on (3)
At least two bending pin shaft holes (32)；Same group of adjusting ring (23) removably connects；One group of innermost adjusting ring (23)
The outer wall of inner wall and centre wheel (22) post and fix；Pin shaft (21) snugly passes through bending pin shaft hole (32) and centre wheel
(22), pedestal pin shaft hole (12) are embedded in.
2. a kind of construction site steel bar bending apparatus as described in claim 1, it is characterised in that: adjusting ring (23) is
Two groups or more than two, in two groups of adjacent adjusting rings (23), the outer wall of one group of inner adjusting ring (23) and outer one
Group adjusts the inner wall fitting of ring (23), and the semidiameter that each group adjusts ring (23) is equal, and bending block (11) is set with extending downwardly
It is equipped with block pin (111), base plate (1) has been equally spaced at least three block pin holes (112), block pin holes
(112) center between is away from equal with the semidiameter of ring (23) is adjusted.
3. a kind of construction site steel bar bending apparatus as claimed in claim 2, it is characterised in that: bending block (11)
Outer wall, the outer wall of bending pulley (31), centre wheel (22) outer wall, adjusting the outer wall of ring (23), to be provided with section be semicircle
The reinforcing bar locating slot (5) of shape.
4. a kind of construction site steel bar bending apparatus as claimed in claim 3, it is characterised in that: adjust ring (23)
Inner wall be provided with section be semicircular positioning protrusion (232), the radius of the section of positioning protrusion (232) and reinforcing bar locating slot
(5) radius of section is equal.
5. a kind of construction site steel bar bending apparatus as described in claim 1, it is characterised in that: pedestal pin shaft hole
(12) it is provided with extending downwardly adjustment barrel (41), the adjustment barrel with pedestal pin shaft hole (12) connection is provided in adjustment barrel (41)
The diameter of inner hole (411), adjustment barrel inner hole (411) is equal with the internal diameter of pedestal pin shaft hole (12).
6. a kind of construction site steel bar bending apparatus as claimed in claim 5, it is characterised in that: further include regulating part
(4), bending arm (3) is whole u-shaped, and the bottom end of adjustment barrel inner hole (411) is provided with adjustment barrel and adjusts ring (412), regulating part
(4) it adjusts ring (412) with adjustment barrel to be threadedly coupled, the top of regulating part (4) supports the bottom end of pin shaft (21), makes bending arm (3)
Lower arm be located between base plate (1), fixed bending wheel (2).
7. a kind of construction site steel bar bending apparatus as claimed in claim 6, it is characterised in that: regulating part (4)
Top truncated cone-shaped, the top of regulating part (4) are provided with ball grooves (421), and ball grooves (421) are embedded with ball (42).
8. a kind of construction site steel bar bending apparatus as claimed in claim 6, it is characterised in that: regulating part (4) spiral shell
Line is connected with locking nut (43), and locking nut (43) supports the bottom end that adjustment barrel adjusts ring (412).
9. a kind of construction site steel bar bending apparatus a method as claimed in any one of claims 1-8, it is characterised in that: same group
Adjusting ring (23) be more than two adjustings rings (23), adjust ring (23) both ends be provided with connection ear mount (231), connect
Ear mount (231) is detachably connected by fastener.
10. a kind of construction site steel bar bending apparatus as claimed in claim 9, it is characterised in that: base plate (1) to
It is lower to be provided with supporting leg (19) with extending；Bending arm (3) is fixedly installed handle (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821553590.0U CN208913021U (en) | 2018-09-22 | 2018-09-22 | A kind of construction site steel bar bending apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821553590.0U CN208913021U (en) | 2018-09-22 | 2018-09-22 | A kind of construction site steel bar bending apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208913021U true CN208913021U (en) | 2019-05-31 |
Family
ID=66706679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821553590.0U Expired - Fee Related CN208913021U (en) | 2018-09-22 | 2018-09-22 | A kind of construction site steel bar bending apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208913021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625031A (en) * | 2019-10-10 | 2019-12-31 | 山西省工业设备安装集团有限公司 | Hoop bending machine and method for processing steel bars with different thicknesses and angles at will |
-
2018
- 2018-09-22 CN CN201821553590.0U patent/CN208913021U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625031A (en) * | 2019-10-10 | 2019-12-31 | 山西省工业设备安装集团有限公司 | Hoop bending machine and method for processing steel bars with different thicknesses and angles at will |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20200922 |