CN210789016U - Cylinder major diameter longitudinal reinforcement bar alignment structure - Google Patents
Cylinder major diameter longitudinal reinforcement bar alignment structure Download PDFInfo
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- CN210789016U CN210789016U CN201921499636.XU CN201921499636U CN210789016U CN 210789016 U CN210789016 U CN 210789016U CN 201921499636 U CN201921499636 U CN 201921499636U CN 210789016 U CN210789016 U CN 210789016U
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Abstract
A cylindrical large-diameter longitudinal steel bar straightening structure relates to the field of building construction and comprises a steel pipe column, a circle of longitudinal steel bars arranged around the steel pipe column in a surrounding mode, a U-shaped ring movably sleeved on the longitudinal steel bars, and a steel bar bending machine tightly connected with the U-shaped ring and the longitudinal steel bars in a propping mode; the upper part of the longitudinal steel bar is bent outwards and is in a splayed shape, and the diameter of the longitudinal steel bar is not less than 32 mm; the U-shaped ring comprises a U-shaped main body and a fixing pin which is connected between the ends of the U-shaped main body in a penetrating way; the diameters of the U-shaped main body and the fixing pin are both 20 mm; the U-shaped ring is sleeved at the bending position of the longitudinal steel bar, the inner side of the fixing pin is abutted against the inner side of the longitudinal steel bar, the U-shaped main body is clamped with the middle part of the steel bar bending machine and stretches outwards, and the upper part and the lower part of the steel bar bending machine are supported above and below the bending position of the longitudinal steel bar and are supported inwards. The utility model provides a crooked major diameter longitudinal reinforcement bar inconvenient problem of straightening.
Description
Technical Field
The utility model relates to a construction field, especially a cylinder major diameter longitudinal reinforcement bar alignment structure.
Background
Among the shaped steel concrete structure, cylinder vertical construction is steel-pipe column + outsourcing reinforced concrete, and it is inboard because of circular steel-pipe column butt joint welding position is located longitudinal reinforcement, for convenient hoist and mount, welds the upper segment corridor post, need outwards dial the longitudinal reinforcement, treats the upper segment corridor post installation and accomplishes the back, carries out outside longitudinal reinforcement alignment, and because of longitudinal reinforcement diameter is great, and the rigidity is big, and the traditional crooked mode can't directly straighten longitudinal reinforcement, consequently the utility model discloses a design U type ring as the support between longitudinal reinforcement at the angle bending machine, realize straightening the reinforcing bar through reaction force.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cylinder major diameter longitudinal reinforcement bar alignment structure will solve the inconvenient problem of crooked major diameter longitudinal reinforcement bar alignment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cylindrical large-diameter longitudinal steel bar straightening structure comprises a steel pipe column, a circle of longitudinal steel bars arranged around the steel pipe column in a surrounding mode, a U-shaped ring movably sleeved on the longitudinal steel bars, and a steel bar bending machine tightly connected with the U-shaped ring and the longitudinal steel bars in a propping mode; the upper part of the longitudinal steel bar is bent outwards and is in a splayed shape, and the diameter of the longitudinal steel bar is not less than 32 mm; the U-shaped ring comprises a U-shaped main body and a fixing pin which is connected between the ends of the U-shaped main body in a penetrating way; the diameters of the U-shaped main body and the fixing pin are both 20 mm; the U-shaped ring is sleeved at the bending position of the longitudinal steel bar, the inner side of the fixing pin is abutted against the inner side of the longitudinal steel bar, the U-shaped main body is clamped with the middle part of the steel bar bending machine and stretches outwards, and the upper part and the lower part of the steel bar bending machine are supported above and below the bending position of the longitudinal steel bar and are supported inwards.
Furthermore, the steel bar bender comprises a triangular support, supporting wheels connected to two bottom corners of the triangular support, a handle connected to the top corner of the triangular support, a hydraulic oil cylinder connected to the top corner of the triangular support and penetrating to the bottom side of the triangular support, a U-shaped bending clamping groove connected to the front end of the hydraulic oil cylinder, and a motor connected with the rear end of the hydraulic oil cylinder through an oil pipe, wherein the motor is connected to a motor box, and an oil meter is further arranged on the motor box.
Furthermore, the U-shaped main body of the U-shaped ring is clamped in the U-shaped bent clamping groove, and the two supporting wheels are respectively positioned above and below the U-shaped bent clamping groove and supported on the outer side of the longitudinal steel bar.
Furthermore, two ends of the U-shaped main body of the U-shaped ring are symmetrically provided with a pair of connecting holes for a fixing pin to pass through, wherein an internal thread is sleeved in one connecting hole; one end of the fixing pin is provided with a plug, and the other end of the fixing pin is sleeved with an external thread; the fixing pin passes through the pair of connecting holes and is inserted and locked in the connecting holes in a threaded manner.
Furthermore, two ends of the U-shaped main body of the U-shaped ring are symmetrically provided with a pair of connecting holes for the fixed pin to pass through; one end of the fixing pin is provided with a plug, the other end of the fixing pin is sleeved with external threads, and a vertical pin hole is opened; the fixing pin passes through the pair of connecting holes, is fastened through a bolt and is locked through a split pin passing through the vertical pin hole.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
the utility model arranges the U-shaped ring between the U-shaped bending slot of the steel bar bender and the bending part of the longitudinal steel bar with large diameter, the U-shaped ring is used as the supporting point of the steel bar bender for straightening the bent longitudinal steel bar, the U-shaped ring is clamped with the U-shaped bending slot, and gives an outward pulling force to the longitudinal steel bar through the hydraulic oil cylinder, the two supporting wheels are positioned above and below the bending point of the longitudinal steel bar, and give an inward jacking reaction force to the longitudinal steel bar, thereby straightening the bent longitudinal steel bar; the setting of U-shaped ring is simultaneously as the connection structure of angle bending machine and vertical reinforcing bar, solves because vertical reinforcing bar diameter is too big, and the unable direct firm joint of the crooked draw-in groove of U-shaped is on vertical reinforcing bar, the unable problem to the crooked vertical reinforcing bar alignment of major diameter.
The utility model discloses but wide application is in the bar straightening system.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a perspective view of the cylinder major diameter longitudinal reinforcement straightening structure of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 1.
FIG. 4 is a block diagram of a U-shaped ring according to one embodiment.
Fig. 5 is a structural view of a U-shaped ring in the second embodiment.
Reference numerals: 1-steel pipe column, 2-longitudinal steel bar, 3-U-shaped ring, 4-steel bar bending machine, 3.1-U-shaped main body, 3.2-fixed pin, 4.1-triangular bracket, 4.2-supporting wheel, 4.3-lifting handle, 4.4-hydraulic oil cylinder, 4.5-U-shaped bending clamping groove, 4.6-oil pipe, 4.7-motor, 4.8-motor box and 4.9-oil meter.
Detailed Description
Referring to fig. 1, the embodiment of the invention relates to a cylindrical large-diameter longitudinal steel bar straightening structure, which is used for straightening large-diameter bent longitudinal steel bars and comprises a steel pipe column 1, a circle of longitudinal steel bars 2 arranged around the steel pipe column 1, a U-shaped ring 3 movably sleeved on the longitudinal steel bars 2, and a steel bar bender 4 tightly connected with the U-shaped ring 3 and the longitudinal steel bars 2; the upper part of the longitudinal steel bar 2 is bent outwards and is in a splayed shape, and the diameter of the longitudinal steel bar 2 is not less than 32 mm;
the U-shaped ring 3 comprises a U-shaped main body 3.1 and a fixing pin 3.2 which is connected between the ends of the U-shaped main body in a penetrating way; the diameters of the U-shaped main body and the fixing pin are both 20 mm; two types of the U-shaped rings 3 are provided, as shown in fig. 4, in the first embodiment, two ends of a U-shaped main body 3.1 of the U-shaped ring 3 are symmetrically provided with a pair of connecting holes for a fixing pin 3.2 to pass through, wherein an internal thread is sleeved in one of the connecting holes; one end of the fixing pin 3.2 is provided with a plug, and the other end is sleeved with an external thread; the fixing pin 3.2 penetrates through the pair of connecting holes and is in threaded insertion and locking in the connecting holes; referring to fig. 5, in the second embodiment, two ends of the U-shaped body 3.1 of the U-shaped ring 3 are symmetrically provided with a pair of connecting holes for the fixing pins 3.2 to pass through; one end of the fixing pin 3.2 is provided with a plug, and the other end is sleeved with external threads and is provided with a vertical pin hole; the fixing pin 3.2 passes through a pair of connecting holes, is fastened through a bolt and is locked through a split pin passing through a vertical pin hole.
Referring to fig. 2 and 3, the steel bar bender 4 is a portable steel bar bender, and comprises a triangular support 4.1, support wheels 4.2 connected to two bottom corners of the triangular support, a handle 4.3 connected to a top corner of the triangular support, a hydraulic cylinder 4.4 connected to the top corner of the triangular support and penetrating to the bottom side of the triangular support, a U-shaped bending clamping groove 4.5 connected to the front end of the hydraulic cylinder, and a motor 4.7 connected to the rear end of the hydraulic cylinder 4.4 through an oil pipe 4.6, wherein the motor 4.7 is connected to a motor box 4.8, and an oil meter 4.9 is further arranged on the motor box 4.8.
The U-shaped ring 3 is sleeved at the bending position of the longitudinal steel bar 2, the inner side of the fixing pin 3.2 is abutted against the inner side of the longitudinal steel bar 2, the U-shaped main body 3.1 is clamped with the middle part of the steel bar bending machine 4 and is stretched outwards, and the upper part and the lower part of the steel bar bending machine 4 are supported above and below the bending position of the longitudinal steel bar 2 and are supported inwards; the U-shaped main body 3.1 of the U-shaped ring 3 is clamped in the U-shaped bent clamping groove 4.5, and the two supporting wheels 4.2 are respectively positioned above and below the U-shaped bent clamping groove 4.5 and supported on the outer side of the longitudinal steel bar 2.
The utility model discloses a working process:
1, the fixing pin of the U-shaped ring is opened, the U-shaped main body is sleeved on the longitudinal steel bar and then sealed through the fixing pin, and the U-shaped ring is firmly connected with the longitudinal steel bar.
2, the U-shaped adjusting ring is positioned at the bending position of the longitudinal steel bar.
And 3, then, upwards clamping the opening of the U-shaped bending clamping groove of the steel bar bender on a U-shaped ring, and adjusting the two supporting wheels to abut against the longitudinal steel bars.
And 4, opening a hydraulic oil cylinder, moving the hydraulic oil cylinder backwards, and applying backward pulling force to the bending part of the longitudinal steel bar through a U-shaped ring and a U-shaped bending clamping groove, so that the supporting wheel applies inward reaction force to the longitudinal steel bar, and the part bent outwards above the bending part of the longitudinal steel bar is supported to be bent towards the direction of the steel pipe column, thereby straightening the bent longitudinal steel bar.
And 5, after the longitudinal steel bars are straightened, closing the hydraulic oil cylinder.
Claims (5)
1. The utility model provides a cylinder major diameter longitudinal reinforcement bar alignment structure which characterized in that: the steel pipe column comprises a steel pipe column (1), a circle of longitudinal steel bars (2) arranged around the steel pipe column (1), a U-shaped ring (3) movably sleeved on the longitudinal steel bars (2), and a steel bar bender (4) tightly connected with the U-shaped ring (3) and the longitudinal steel bars (2) in a propping manner;
the upper part of the longitudinal steel bar (2) is bent outwards and is in a splayed shape, and the diameter of the longitudinal steel bar (2) is not less than 32 mm;
the U-shaped ring (3) comprises a U-shaped main body (3.1) and a fixing pin (3.2) which is connected between the ends of the U-shaped main body in a penetrating way; the diameters of the U-shaped main body and the fixing pin are both 20 mm;
u-shaped ring (3) cover is in the department of buckling of longitudinal reinforcement (2), and the inboard of its fixed pin (3.2) offsets with the inboard of longitudinal reinforcement (2), and middle part joint and the outside extension of its U-shaped main part (3.1) and angle bending machine (4), the upper and lower part shore of angle bending machine (4) is in the upper and lower side of the department of buckling of longitudinal reinforcement (2) and inside shore.
2. The cylindrical large-diameter longitudinal rebar straightening structure according to claim 1, wherein: the steel bar bender (4) comprises a triangular support (4.1), supporting wheels (4.2) connected to two bottom corners of the triangular support, handles (4.3) connected to the top corners of the triangular support, hydraulic oil cylinders (4.4) connected to the top corners of the triangular support and penetrating to the bottom sides of the triangular support, U-shaped bending clamping grooves (4.5) connected to the front ends of the hydraulic oil cylinders, and motors (4.7) connected with the rear ends of the hydraulic oil cylinders (4.4) through oil pipes (4.6), the motors (4.7) are connected to a motor box (4.8), and oil meters (4.9) are further arranged on the motor box (4.8).
3. The cylindrical large-diameter longitudinal rebar straightening structure according to claim 2, wherein: the U-shaped main body (3.1) of the U-shaped ring (3) is clamped in the U-shaped bent clamping groove (4.5), and the two supporting wheels (4.2) are respectively positioned above and below the U-shaped bent clamping groove (4.5) and are supported on the outer side of the longitudinal steel bar (2).
4. The cylindrical large-diameter longitudinal rebar straightening structure according to claim 1, wherein: two ends of a U-shaped main body (3.1) of the U-shaped ring (3) are symmetrically provided with a pair of connecting holes for a fixing pin (3.2) to pass through, wherein an internal thread is sleeved in one connecting hole;
one end of the fixing pin (3.2) is provided with a plug, and the other end of the fixing pin is sleeved with an external thread;
the fixing pin (3.2) penetrates through the pair of connecting holes and is inserted and locked in the connecting holes in a threaded manner.
5. The cylindrical large-diameter longitudinal rebar straightening structure according to claim 1, wherein: two ends of a U-shaped main body (3.1) of the U-shaped ring (3) are symmetrically provided with a pair of connecting holes for the fixed pin (3.2) to pass through;
one end of the fixing pin (3.2) is provided with a plug, and the other end of the fixing pin is sleeved with an external thread and is provided with a vertical pin hole;
the fixing pin (3.2) penetrates through the pair of connecting holes, is fastened through a bolt and is locked through a split pin penetrating through the vertical pin hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921499636.XU CN210789016U (en) | 2019-09-10 | 2019-09-10 | Cylinder major diameter longitudinal reinforcement bar alignment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921499636.XU CN210789016U (en) | 2019-09-10 | 2019-09-10 | Cylinder major diameter longitudinal reinforcement bar alignment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210789016U true CN210789016U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921499636.XU Active CN210789016U (en) | 2019-09-10 | 2019-09-10 | Cylinder major diameter longitudinal reinforcement bar alignment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210789016U (en) |
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2019
- 2019-09-10 CN CN201921499636.XU patent/CN210789016U/en active Active
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