CN210702227U - Hydraulic regulator for bending angle of steel bar - Google Patents
Hydraulic regulator for bending angle of steel bar Download PDFInfo
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- CN210702227U CN210702227U CN201921332145.6U CN201921332145U CN210702227U CN 210702227 U CN210702227 U CN 210702227U CN 201921332145 U CN201921332145 U CN 201921332145U CN 210702227 U CN210702227 U CN 210702227U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 70
- 239000010959 steel Substances 0.000 title claims abstract description 70
- 238000005452 bending Methods 0.000 title claims abstract description 24
- 238000007906 compression Methods 0.000 claims abstract description 25
- 230000006835 compression Effects 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 15
- 238000010276 construction Methods 0.000 abstract description 8
- 210000000080 chela (arthropods) Anatomy 0.000 abstract description 6
- 230000002787 reinforcement Effects 0.000 abstract description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of welding construction, in particular to a hydraulic adjuster for the bending angle of a steel bar, which mainly comprises a hydraulic clamp, a plunger jacking device and a bending adjusting device; the hydraulic clamp comprises a hydraulic cylinder, a handle, a hydraulic rod and a connecting rod, the hydraulic cylinder is formed into a cylinder body structure with a jaw at the initial end, the handle is axially and fixedly connected to the tail end of the hydraulic cylinder, the hydraulic rod is arranged above the handle and is arranged on the upper side face of the hydraulic cylinder through the connecting rod, a plunger jacking device comprises a plunger ejector rod and a compression piston, a bending adjusting device comprises a supporting steel bar and a positioning steel bar, the supporting steel bar is arranged at the jaw of the hydraulic cylinder, and the positioning steel bar is arranged on the supporting steel bar; the utility model discloses hydraulic pressure pincers are connected the hydraulic pressure jacking function after with the pneumatic cylinder to at hydraulic pressure pincers tip welding ejection reinforcing bar, with the jacking distance of ejection reinforcing bar control center pillar ejector pin in the hydraulic pressure pincers, and the welding is with the positioning reinforcing bar of diameter size, through positioning reinforcing bar control reinforcement welding length.
Description
Technical Field
The utility model relates to a welding construction's construction technical field indicates a reinforcing bar bending angle hydraulic pressure adjuster especially.
Background
At present, in the construction process of building engineering, in order to meet the use function of a building structure and the strength requirement of components, the steel content of the components needs to be configured to different degrees during the structure construction so as to ensure the rigidity requirement of the components, thereby improving the whole service life, the site components are configured with steel bars to meet the requirement, the steel bars are connected by adopting different connection methods during the use, the utilization rate of the steel bars can be improved, the cost is reduced, and the waste is reduced, the welding is the most common connection method, after the steel bars are welded, the whole steel bars meet the center requirement, the steel bars need to be welded and connected, the steel bars at the welding point need to be subjected to angle fine adjustment, the center quality requirement after the welding is met, at present, construction enterprises mostly adopt a nest bender for adjustment, but in the method, constructors need to consume a large amount of physical force to carry the steel bars, the nest bender achieves the angle adjustment by changing the, and the angle control error is larger when the nest bending machine is operated.
Disclosure of Invention
In order to solve the above problems, the present invention aims to disclose a construction technology field of welding construction, and particularly to a hydraulic adjuster for bending angle of steel bar, which is designed by a simple structure of hydraulic pliers, and utilizes the jacking principle of plunger rod in the hydraulic pliers to achieve the purpose of adjusting the angle of steel bar.
In order to achieve the above object, the utility model adopts the following technical scheme:
a hydraulic adjuster for the bending angle of a steel bar is characterized by mainly comprising hydraulic pliers, a plunger jacking device and a bending adjusting device;
the hydraulic clamp comprises a hydraulic cylinder, a handle, a hydraulic rod and a connecting rod, wherein the hydraulic cylinder is formed into a cylinder body structure with a jaw at the initial end, the handle is axially and fixedly connected to the tail end of the hydraulic cylinder, the hydraulic rod is arranged above the handle and is arranged on the upper side face of the hydraulic cylinder through the connecting rod, the connecting rod is a short rod vertically and fixedly arranged on the upper side face of the hydraulic cylinder, and the hydraulic rod is hinged to the top of the connecting rod to form an installation structure in which the hydraulic rod swings up and down along the connecting rod;
the plunger jacking device comprises a plunger mandril and a compression piston, wherein the plunger mandril is transversely and movably arranged in the hydraulic cylinder from a jaw of the hydraulic cylinder, and the compression piston is longitudinally arranged in the hydraulic cylinder from the bottom surface of the hydraulic rod;
the bending adjusting device comprises a supporting steel bar and a positioning steel bar, the supporting steel bar is installed at the jaw of the hydraulic cylinder, and the positioning steel bar is installed on the supporting steel bar.
Preferably, the handle and the hydraulic rod are both long rod-shaped structures, the sponge cushion is arranged at the tail end of the long rod in a shaft sleeve mode, and the compression piston is controlled to move up and down and the plunger ejector rod is driven to jack in motion by pressing the handle and the hydraulic rod.
Preferably, the jaw of the hydraulic cylinder comprises an upper part and a lower part which are respectively provided with a semi-cylindrical groove, the shape of the groove is matched with that of the supporting steel bar, and the upper side surface and the lower side surface of the supporting steel bar are welded at the groove.
Preferably, the positioning reinforcing steel bars are in a short column shape and are provided with at least one pair, and the paired positioning reinforcing steel bars are arranged on the side surfaces of the two ends of the supporting reinforcing steel bar to form limiting terminals at the two ends of the supporting reinforcing steel bar.
Preferably, the supporting and jacking steel bar is deformed steel bar, and the supporting and jacking steel bar and the plunger push rod are perpendicular to each other to form a tail end supporting structure for pushing the plunger push rod to work.
Preferably, the compression piston is fixedly connected to the bottom surface of the hydraulic rod so as to be compressed downwards along with the downward pressing of the hydraulic rod, the tail end of the compression piston is arranged inside the hydraulic cylinder, and the compression piston is driven to reciprocate inside the hydraulic cylinder through the movement of the hydraulic rod.
Preferably, a hydraulic circuit for connecting the compression piston and the plunger push rod is arranged in the hydraulic cylinder, and the plunger push rod is driven to push outwards when the compression piston is compressed downwards.
The beneficial effects of the utility model are embodied in: the utility model discloses hydraulic pressure pincers are connected the hydraulic pressure jacking function after with the pneumatic cylinder to at hydraulic pressure pincers tip welding ejection reinforcing bar, with the jacking distance of ejection reinforcing bar control center pillar ejector pin in the hydraulic pressure pincers, and according to the positioning reinforcing bar of welding reinforcing bar diameter at the same diameter size of a support reinforcing bar both ends welding, through positioning reinforcing bar control steel bar welding length.
The utility model discloses utilize hydraulic tong's self top to advance hydraulic system, there is the plunger ejector pin top of hydraulic tong self to advance angle of adjustment's reinforcing bar in advance, and there is a supporting reinforcement bar control top to advance the distance, the artifical higher problem of labour cost of carrying the reinforcing bar from top to bottom has been solved, and the great drawback of angular error when having improved the operation of nest bender, constructor need lift the reinforcing bar to a take the altitude when not only having reduced mechanical operation, the great scheduling difficult problem of angular error that changes in the twinkling of an eye during mechanical adjustment reinforcing bar angle caused, constructor quantity has been reduced, the cost of labor has been reduced, and there is the purpose that the accurate control angle of adjustment has been reached in the top of hydraulic plunger ejector pin.
Drawings
Fig. 1 is a perspective view of the present invention.
Reference is made to the accompanying drawings in which: 1-hydraulic clamp, 2-plunger jacking device, 3-bending adjusting device, 11-hydraulic cylinder, 12-handle, 13-hydraulic rod, 14-connecting rod, 21-plunger jacking rod, 22-compression piston, 31-supporting steel bar and 32-positioning steel bar.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:
a hydraulic adjuster for the bending angle of a steel bar mainly comprises a hydraulic clamp 1, a plunger jacking device 2 and a bending adjusting device 3;
the hydraulic clamp 1 comprises a hydraulic cylinder 11, a handle 12, a hydraulic rod 13 and a connecting rod 14, wherein the hydraulic cylinder 11 is formed into a cylinder structure with a jaw at the beginning end, the handle 12 is axially and fixedly connected to the tail end of the hydraulic cylinder 11, the hydraulic rod 13 is installed above the handle 12 and is installed on the upper side surface of the hydraulic cylinder 11 through the connecting rod 14, the connecting rod 14 is a short rod vertically and fixedly installed on the upper side surface of the hydraulic cylinder 11, and the hydraulic rod 13 is hinged to the top of the connecting rod 14 to form an installation structure in which the hydraulic rod 13 swings up and down along the connecting rod 14; furthermore, the handle and the hydraulic rod 13 are both long rod-shaped structures, a spongy cushion is sleeved at the tail end of the long rod, and the compression piston 22 is controlled to move up and down and the plunger mandril 21 is driven to jack by pressing the handle and the hydraulic rod 13;
the plunger jacking device 2 comprises a plunger mandril 21 and a compression piston 22, wherein the plunger mandril 21 is transversely and movably arranged in the hydraulic cylinder 11 from a jaw of the hydraulic cylinder 11, and the compression piston 22 is longitudinally arranged in the hydraulic cylinder 11 from the bottom surface of the hydraulic rod 13; the compression piston 22 is fixedly connected to the bottom surface of the hydraulic rod 13 so as to be compressed downwards along with the downward pressing of the hydraulic rod 13, the tail end of the compression piston is arranged in the hydraulic cylinder 11, and the compression piston 22 is driven to reciprocate in the hydraulic cylinder 11 by the movement of the hydraulic rod 13; a hydraulic circuit for continuously compressing the piston 22 and the plunger push rod 21 to move is arranged in the hydraulic cylinder 11, and the plunger push rod 21 is driven to push outwards when the piston 22 is compressed downwards;
the bending adjusting device 3 comprises a supporting steel bar 31 and a positioning steel bar 32, the supporting steel bar 31 is installed at the jaw of the hydraulic cylinder 11, the positioning steel bar 32 is installed on the supporting steel bar 31, furthermore, the jaw of the hydraulic cylinder 11 comprises an upper part and a lower part, which are respectively provided with a semi-cylindrical groove, the shape of the groove is matched with that of the supporting steel bar 31, and the upper side and the lower side of the supporting steel bar 31 are welded at the groove to further strengthen and fix the connection; the supporting and jacking steel bar 31 is deformed steel, and the supporting and jacking steel bar 31 and the plunger push rod 21 are arranged vertically to form a tail end supporting structure for the pushing work of the plunger push rod 21; the positioning reinforcing steel bars 32 are in a short column shape and are provided with at least one pair, and the paired positioning reinforcing steel bars 32 are arranged on the side surfaces of two ends of the supporting reinforcing steel bar 31 to form limiting terminals at two ends of the supporting reinforcing steel bar 31.
Can regard as steel bar welded joint angle correction ware in this embodiment, including hydraulic tong 1, pneumatic cylinder 11 and inside hydraulic power unit, install back-up reinforcing bar 31 and positioning reinforcing bar 32 additional at hydraulic tong 1 front segment end of keeping silent, accomplish the angle adjustment work before the welded steel bar welded joint welding jointly, concrete implementation method is as follows:
when the device is used, the hydraulic system of the hydraulic cylinder 11 is used for adjusting to control the jacking of the plunger mandril 21, so that the force source for adjusting the deformation of the steel bar is realized;
the plunger push rod 21 drives the plunger push rod 21 to move by the power provided by the hydraulic clamp 1, namely the power generated by the movement of the compression piston 22 driven by the hydraulic rod 13 of the hydraulic clamp 1, one end of the plunger push rod 21 is vertical to the welding section of the supporting and jacking reinforcing steel bar 31 when in use, and one section of the reinforcing steel bar is extruded to the preset supporting and jacking reinforcing steel bar 31 by the plunger push rod 21;
the supporting steel bar 31 is a fixed mounting point of the positioning steel bar 32 and is also a stressed supporting point after the steel bar is deformed, and the stressed steel bar stops deforming at the point under the blocking of the supporting steel bar 31;
the positioning steel bar 32 determines the distance from the plunger mandril 21 to the positioning steel bar 32 according to the type of the steel bar to be welded, and the diameter of the positioning steel bar 32 is the same as that of the steel bar with the angle to be adjusted.
The above, it is only the preferred embodiment of the present invention, not right the technical scope of the present invention makes any restriction, the technical personnel of the industry, under this technical scheme's enlightenment, can do some deformation and modification, all the basis the utility model discloses a technical essence is to any modification, the equivalent change and the modification of the above embodiment do, all still belong to the technical scheme's scope of the present invention.
Claims (7)
1. A hydraulic adjuster for the bending angle of a steel bar is characterized by mainly comprising hydraulic pliers, a plunger jacking device and a bending adjusting device;
the hydraulic clamp comprises a hydraulic cylinder, a handle, a hydraulic rod and a connecting rod, wherein the hydraulic cylinder is formed into a cylinder body structure with a jaw at the initial end, the handle is axially and fixedly connected to the tail end of the hydraulic cylinder, the hydraulic rod is arranged above the handle and is arranged on the upper side face of the hydraulic cylinder through the connecting rod, the connecting rod is a short rod vertically and fixedly arranged on the upper side face of the hydraulic cylinder, and the hydraulic rod is hinged to the top of the connecting rod to form an installation structure in which the hydraulic rod swings up and down along the connecting rod;
the plunger jacking device comprises a plunger mandril and a compression piston, wherein the plunger mandril is transversely and movably arranged in the hydraulic cylinder from a jaw of the hydraulic cylinder, and the compression piston is longitudinally arranged in the hydraulic cylinder from the bottom surface of the hydraulic rod;
the bending adjusting device comprises a supporting steel bar and a positioning steel bar, the supporting steel bar is installed at the jaw of the hydraulic cylinder, and the positioning steel bar is installed on the supporting steel bar.
2. The hydraulic adjuster for bending angle of steel bars according to claim 1, wherein the handle and the hydraulic rod are both long rod-shaped structures, and a sponge pad is sleeved on the end of the long rod, so as to control the compression piston to move up and down and drive the plunger rod to push in by pressing the handle and the hydraulic rod.
3. The hydraulic adjuster for bending angle of steel bar according to claim 1, wherein the jaw of the hydraulic cylinder comprises an upper part and a lower part, each of which is provided with a semi-cylindrical groove, the shape of the groove matches with that of the supporting steel bar, and the upper and lower sides of the supporting steel bar are welded at the groove.
4. A hydraulic adjuster for bending angle of reinforcing bars according to claim 1, wherein said positioning bars are in the form of short columns, at least one pair of said positioning bars is provided, and pairs of said positioning bars are mounted on the side surfaces of both ends of said supporting bar to form the limit terminals of both ends of said supporting bar.
5. The hydraulic adjuster for bending angle of steel bar according to claim 1, wherein the supporting bar is screw steel, and the supporting bar and the plunger rod are perpendicular to each other to form a terminal supporting structure for the pushing operation of the plunger rod.
6. A hydraulic adjuster for the bending angle of reinforcing bars according to claim 1, wherein said compression piston is fixedly connected to the bottom surface of the hydraulic rod to be compressed downward as the hydraulic rod is pressed down, and the end of the compression piston is disposed inside the hydraulic cylinder, and the compression piston is moved by the hydraulic rod to reciprocate inside the hydraulic cylinder.
7. The hydraulic adjuster for bending angle of steel bar according to claim 1, wherein the hydraulic cylinder is provided therein with a hydraulic circuit for connecting the compression piston and the plunger rod, and the compression piston is compressed downward to drive the plunger rod to push outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921332145.6U CN210702227U (en) | 2019-08-16 | 2019-08-16 | Hydraulic regulator for bending angle of steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921332145.6U CN210702227U (en) | 2019-08-16 | 2019-08-16 | Hydraulic regulator for bending angle of steel bar |
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| Publication Number | Publication Date |
|---|---|
| CN210702227U true CN210702227U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921332145.6U Active CN210702227U (en) | 2019-08-16 | 2019-08-16 | Hydraulic regulator for bending angle of steel bar |
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| Country | Link |
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| CN (1) | CN210702227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842713A (en) * | 2020-09-01 | 2020-10-30 | 中国建筑第四工程局有限公司 | Portable reinforcing steel bar pre-bending device |
-
2019
- 2019-08-16 CN CN201921332145.6U patent/CN210702227U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842713A (en) * | 2020-09-01 | 2020-10-30 | 中国建筑第四工程局有限公司 | Portable reinforcing steel bar pre-bending device |
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