CN213163588U - Reinforcement clamp auxiliary positioning device of reinforcement cage seam welder and positioning structure thereof - Google Patents
Reinforcement clamp auxiliary positioning device of reinforcement cage seam welder and positioning structure thereof Download PDFInfo
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- CN213163588U CN213163588U CN202022171630.9U CN202022171630U CN213163588U CN 213163588 U CN213163588 U CN 213163588U CN 202022171630 U CN202022171630 U CN 202022171630U CN 213163588 U CN213163588 U CN 213163588U
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 16
- 230000037431 insertion Effects 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000012545 processing Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 210000003205 muscle Anatomy 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Abstract
The utility model provides a steel reinforcement cage seam welder rebar clamp auxiliary positioning device and location structure thereof, relates to pile foundation steel reinforcement cage processing field, and positioner is whole to be convex, including two U-shaped draw-in grooves that set up side by side and connect the spout between two U-shaped draw-in grooves. The sliding groove comprises an outer sleeve with a rectangular arc-shaped cross section and an inner inserting block which is matched and movably inserted into the outer sleeve and has a rectangular arc-shaped cross section, and the inner side surface of the inner inserting block is tightly attached to the inner side inner wall of the outer sleeve; the middle part of the outer side surface of the inner insert block is fixedly connected with a C-shaped fixture block in a penetrating way along the long shaft, and the opening of the C-shaped fixture block is arranged outwards; the outer side surface of the movable port of the outer sleeve is provided with a through bolt hole, and a bolt penetrates through the bolt hole to be tightly propped against the C-shaped clamping block. The utility model provides a steel reinforcement cage seam welder need shut down when processing the steel reinforcement cage of different diameters, different quantity owner muscle and change anchor clamps in the position among the prior art, and the handheld ruler adjustment anchor clamps interval of workman, the problem that the process was more time-consuming and the precision is not high.
Description
Technical Field
The utility model relates to a pile foundation steel reinforcement cage processing field especially relates to a steel reinforcement cage seam welder rebar clamp auxiliary positioning device and location structure thereof.
Background
When the reinforcement cage seam welder is used for machining reinforcement cages with different diameters and different quantities of main reinforcements, the machine needs to be stopped to replace the clamp in place, a worker holds the ruler to adjust the distance between the clamps, and the process is time-consuming and low in precision. Therefore, it is necessary to provide a method for realizing quick mounting, dismounting, positioning and adjusting of the main reinforcement of the reinforcement cage without delaying the production progress.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel reinforcement cage seam welder rebar clamp auxiliary positioning device and location structure thereof solves among the prior art steel reinforcement cage seam welder and when processing the steel reinforcement cage of different diameters, different quantity owner muscle, needs to shut down and change anchor clamps in the position, and the handheld ruler of workman adjusts the anchor clamps interval, the problem that the process was more time-consuming and the precision is not high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a steel reinforcement cage seam welder bar clamp auxiliary positioning device, wholly is convex, includes two U-shaped draw-in grooves that set up side by side and connects the spout between two U-shaped draw-in grooves.
The sliding groove comprises an outer sleeve with a rectangular arc-shaped cross section and an inner inserting block which is matched and movably inserted into the outer sleeve and has a rectangular arc-shaped cross section, and the inner side surface of the inner inserting block is tightly attached to the inner side inner wall of the outer sleeve; the middle part of the outer side surface of the inner insert block is fixedly connected with a C-shaped fixture block in a penetrating way along the long shaft, and the opening of the C-shaped fixture block is arranged outwards; the outer side surface of the movable port of the outer sleeve is provided with a through bolt hole, and a bolt penetrates through the bolt hole to be tightly propped against the C-shaped clamping block.
The fixed end face of the inner insertion block is fixedly connected with one U-shaped clamping groove, and the fixed end port of the outer sleeve is fixedly connected with the other U-shaped clamping groove.
Further preferred technical solution: the opening end face of the U-shaped clamping groove fixedly connected with the inner insertion block is flush with the inner surface of the inner insertion block.
Further preferred technical solution: the opening end face of the U-shaped clamping groove fixedly connected with the outer sleeve is flush with the inner surface of the inner insertion block.
Further preferred technical solution: the upper part of the outer side surface of the inner insertion block is provided with scales in a penetrating way along the long axis direction, and the starting point of the scales is the fixed end surface of the inner insertion block.
Further preferred technical solution: the starting value of the scale is 0 and the minimum division value is 1 mm.
A positioning structure comprises the auxiliary positioning device for the reinforcing steel bar clamp of the reinforcement cage seam welder, and also comprises a circular ring with a rectangular cross section and reinforcing steel bar clamps which are uniformly arranged on one side surface of the circumference of the circular ring at intervals; the diameter of the circular ring is the same as that of the circle where the auxiliary positioning device is located.
The steel bar clamps are uniformly distributed on the circular ring through the auxiliary positioning device, two adjacent steel bar clamps are respectively matched and clamped in the two U-shaped clamping grooves, and the positions of the inner insertion blocks inserted in the outer sleeve are fixed through bolts tightly propping against the C-shaped clamping blocks.
Further preferred technical solution: the reinforcing steel bar clamp comprises a reserved sleeve and an adjusting handle vertically connected to the middle of the reserved sleeve.
Further preferred technical solution: the adjusting handle is a long plate body with a rectangular cross section, the top end of the adjusting handle is arc-shaped and is in fit connection with the surface of the reserved sleeve, and the bottom end face of the adjusting handle is a plane.
Five rectangular adjusting holes are uniformly arranged in the middle of the adjusting handle at intervals along the long axis direction.
Further preferred technical solution: the opening direction of the adjusting hole is the same as the opening direction of the reserved sleeve.
Further preferred technical solution: the distance between the central points of two adjacent adjusting holes is the same, and is the same as the distance between the central point of the adjusting hole positioned at the uppermost end and the central point of the reserved sleeve.
Compared with the prior art, the utility model has the following characteristics and beneficial effect:
1, the utility model discloses the setting has the bar reinforcement anchor clamps of regulation hole to it is the same to set up the interaxial spacing of adjacent regulation hole, and different hole sites through adjusting the regulation hole are connected with the ring, accomplish the preparation of different diameter steel reinforcement cages, have simplified the manufacture process of different size steel reinforcement cages, have accelerated steel reinforcement cage preparation progress.
2, the utility model discloses set up auxiliary positioning device, confirm adjacent bar anchor clamps's interval through auxiliary positioning device to the installation of next bar anchor clamps, the installation accuracy is high, and the installation is simple, quick, and the bar anchor clamps installation degree of difficulty is big in the solution traditional approach, changes slow problem.
3, the utility model discloses construction method both can practice thrift mould quantity, does not hinder the production of steel reinforcement cage host computer again, and can realize quick ann of bar clamp and tear open, the positioning control, and simple and practical can apply to the steel reinforcement cage processing of all kinds of sizes.
4, (1) technical quality analysis: the utility model has an important effect on improving the position precision of the main reinforcement of the steel reinforcement cage, is helpful to improve the overall stability of the steel reinforcement cage, improves the construction standardization degree, and further promotes the pile foundation construction quality of bridge engineering and roadbed engineering; (2) economic quality analysis: the utility model can be applied to the reinforcement processing field of various projects, can provide guarantee for the safe processing of the reinforcement cage, and reduce the construction risk management cost of the projects; (3) and (3) market value analysis: the utility model can be widely applied to the production and processing of the reinforcement cage, can effectively improve the processing efficiency and has wide market application value; (4) the popularization is convenient: the utility model is suitable for a use in the engineering that the steel reinforcement cage kind is more, quantity is great, can accelerate the processing production efficiency of steel reinforcement cage.
Drawings
Fig. 1 is a schematic structural diagram of the auxiliary positioning device of the present invention.
Fig. 2 is a schematic structural diagram of the positioning structure of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a perspective view of the reinforcing bar clamp.
Fig. 5 is an elevation view of the rebar clip.
Reference numerals: 1-U-shaped clamping groove, 2-chute, 3-ring, 4-reinforcing steel bar clamp, 2.1-outer sleeve, 2.2-inner insert block, 2.3-C-shaped clamping block, 2.4-bolt, 4.1-reserved sleeve, 4.2-adjusting handle, 4.3-adjusting hole.
Detailed Description
Referring to fig. 1 to 5, the embodiment of the auxiliary positioning device for the steel bar clamp of the steel bar cage seam welder and the positioning structure thereof is characterized in that the auxiliary positioning device for the steel bar clamp of the steel bar cage seam welder is integrally arc-shaped and comprises two U-shaped clamping grooves 1 arranged side by side and a sliding groove 2 connected between the two U-shaped clamping grooves 1; wherein the U-shaped clamping groove 1 is a channel steel; the sliding chute 2 comprises an outer sleeve 2.1 with a rectangular arc-shaped cross section and an inner inserting block 2.2 which is matched and movably inserted in the outer sleeve 2.1 and has a rectangular arc-shaped cross section, and the inner side surface of the inner inserting block 2.2 is tightly attached to the inner side inner wall of the outer sleeve 2.1; the middle part of the outer side surface of the inner insert block 2.2 is fixedly connected with a C-shaped fixture block 2.3 in a penetrating way along the long axis, and the opening of the C-shaped fixture block 2.3 is arranged outwards; a through bolt hole is formed in the outer side surface of the movable port of the outer sleeve 2.1, and a bolt 2.4 penetrates through the bolt hole and is tightly propped against the C-shaped fixture block 2.3; the fixed end surface of the inner insert block 2.2 is fixedly connected with a U-shaped clamping groove 1, and the fixed end port of the outer sleeve 2.1 is fixedly connected with another U-shaped clamping groove 1; the opening end face of the U-shaped clamping groove 1 fixedly connected with the inner inserting block 2.2 is flush with the inner surface of the inner inserting block 2.2; the opening end face of the U-shaped clamping groove 1 fixedly connected with the outer sleeve 2.1 is flush with the inner surface of the inner inserting block 2.2; the upper part of the outer side surface of the inner insertion block 2.2 is provided with scales in a penetrating way along the long axis direction, and the starting point of the scales is the fixed end surface of the inner insertion block 2.2; the initial value of the scale is 0, and the minimum division value is 1 mm; the outer sleeve 2.1 is a rectangular steel pipe and the inner insert 2.2 is a rectangular steel plate.
Referring to fig. 2 and 3, a positioning structure comprises the auxiliary positioning device for the reinforcing steel bar clamp of the steel bar cage seam welder, and further comprises a circular ring 3 with a rectangular cross section and reinforcing steel bar clamps 4 which are uniformly arranged on one side surface of the circumference of the circular ring 3 at intervals; the diameter of the circular ring 3 is the same as that of the circle where the auxiliary positioning device is located; the reinforcing steel bar clamps 4 are uniformly distributed on the circular ring 3 through auxiliary positioning devices, two adjacent reinforcing steel bar clamps 4 are respectively matched and clamped in the two U-shaped clamping grooves 1, and the positions of the inner insertion blocks 2.2 inserted and connected in the outer sleeve 2.1 are fixed through bolts 2.4 tightly propped against the C-shaped clamping blocks 2.3; referring to fig. 4 and 5, the reinforcing steel bar clamp 4 comprises a reserved sleeve 4.1 and an adjusting handle 4.2 vertically connected to the middle part of the reserved sleeve 4.1; the adjusting handle 4.2 is a long plate body with a rectangular cross section, the top end of the adjusting handle is arc-shaped and is in fit connection with the surface of the reserved sleeve 4.1, and the bottom end surface of the adjusting handle is a plane; five rectangular adjusting holes 4.3 are uniformly arranged in the middle of the adjusting handle 4.2 at intervals along the long axis direction; the opening direction of the adjusting hole 4.3 is the same as the opening direction of the reserved sleeve 4.1; the distance between the central points of two adjacent adjusting holes 4.3 is the same, and the distance between the central point of one adjusting hole 4.3 positioned at the uppermost end and the central point of the reserved sleeve 4.1 is the same.
The construction method comprises the following concrete construction steps:
step one, quickly installing and adjusting a steel bar clamp;
the operation was performed in the following order: selecting a circular ring → installing a first reinforcing steel bar clamp → installing a second reinforcing steel bar clamp by means of a ruler → adjusting an auxiliary positioning device → installing the next reinforcing steel bar clamp by means of the auxiliary positioning device → repeating the previous step until the installation of the reinforcing steel bar clamp is completed → assembling a spare circular ring;
the method comprises the following specific steps:
(1) selecting the type of the circular ring (3);
the type of the ring: the model is divided into four models A, B, C and D; wherein A is 550mm in diameter; the diameter of B is 1050 mm; c diameter is 1550 mm; the diameter D is 2050mm (the diameter of the ring is not limited to the four types, and can be adjusted according to actual needs, for example, when the diameter of the reinforcement cage to be processed is not within the diameter range corresponding to the four types of rings, the diameter of the ring with the corresponding diameter can be increased according to actual needs);
according to the diameter of the reinforcement cage to be processed, selecting a ring with a proper model according to the following table:
taking the diameter of a reinforcement cage with the diameter of 400mm as an example: according to a table look-up, the diameter of the steel reinforcement cage with the diameter of 400mm is selected from the circular ring model A.
2, determining the direction of a steel bar clamp 4;
the main reinforcement of the reinforcement cage is inserted into a reserved sleeve 4.1 of the reinforcement clamp 4;
five rectangular adjusting holes 4.3 are reserved below the reserved sleeve 4.1, the reinforcing steel bar clamp 4 can be fixed on the circular ring 3 through U-shaped bolts penetrating through the adjusting holes 4.3, and the center distance between every two adjacent adjusting holes 4.3 is 50 mm; a first adjusting hole 4.3 below the reserved sleeve 4.1 is called a first hole, a second adjusting hole 4.3 is called a second hole, and the like;
the reserved sleeve 4.1 of the steel bar clamp 4 is arranged at the outer side of the circular ring 3 in the positive direction, and the inner side of the circular ring 3 in the negative direction;
taking a circular ring A (with the diameter of 550 mm) as an example, when the diameter of the steel reinforcement cage to be processed is 300-500 mm, reversely installing a steel reinforcement clamp 4; when the diameter of the steel reinforcement cage to be processed is 600-800 mm, a clamp is installed in the forward direction;
specifically, taking the diameter of the reinforcement cage of 400mm as an example, since the diameter of the ring a is 550mm, and the diameter of each hole is increased or decreased by 50mm, (400-550)/50 = -3 is calculated, that is, the reinforcement clamp is reversely installed in the third hole;
maximum adjustable range: -250mm to +250 mm.
(3) Selecting a model by an auxiliary positioning device;
auxiliary positioning device (overall arc shape) type: the model is divided into four models of a, b, c and d; wherein a is 550mm in diameter; b, the diameter is 1050 mm; c diameter 1550 mm; d diameter 2050 mm;
according to A, B, C and D four types of rings 3, selecting the types of auxiliary positioning devices, wherein each type of ring corresponds to the type of one auxiliary positioning device;
for example: the A type (the diameter is 550 mm) ring corresponds to the a type (the diameter is 550 mm) auxiliary positioning device;
the auxiliary positioning device is used for recording the distance between two adjacent steel bar clamps 4 after the steel bar clamps are subjected to the sizing operation, and the subsequent sizing operation is replaced by the auxiliary positioning device.
(4) A first reinforcing steel bar clamp 4 is arranged on the circular ring 3;
the ring 3 is horizontally placed on the ground, a first steel bar clamp is installed at any position on the ring, a preset hole position of an adjusting hole 4.3 of the steel bar clamp is perpendicularly intersected with the ring 3, the width of the ring 3 is narrower than the length of the adjusting hole 4.3, vacant spaces are reserved on the upper side and the lower side of the ring, a U-shaped bolt with the diameter of 6mm is inserted into the vacant spaces above and below the ring, the two ends of the U-shaped bolt are locked through nuts, and the steel bar clamp 4 is fixed on the ring 3.
(5) Mounting a second reinforcing bar clamp 4 on the circular ring 3 by means of a ruler;
look up the design drawing or calculate adjacent steel reinforcement cage owner muscle straight line interval, beside first bar clamp, with the help of the ruler measurement back installation second bar clamp and use U type bolt fastening.
(6) Adjusting the auxiliary positioning device;
the length of the auxiliary positioning device is extended to a proper position, the two U-shaped clamping grooves 1 are clamped into the two installed steel bar clamps respectively, and the auxiliary positioning device is taken down after the bolt 2.4 is screwed down.
(7) Installing the next steel bar clamp by means of the auxiliary positioning device;
and clamping the U-shaped clamping groove (1) at one side of the auxiliary positioning device into a second steel bar clamp, and clamping the next steel bar clamp into the U-shaped clamping groove (1) at the other side of the auxiliary positioning device and fixing the steel bar clamps by using U-shaped bolts.
(8) And (5) repeating the step (7) until all the reinforcing steel bar clamps are installed.
(9) Assembling a spare circular ring;
and (4) after the existing circular ring is assembled, repeating the steps (1) to (8), and continuing to assemble the spare circular ring.
Step two, rapidly mounting and dismounting the circular ring 3;
(1) disassembling ring
By means of a gantry crane, the nuts, the bolts and the steel plates on the left side and the right side of the existing circular ring are firstly removed, and then the nuts, the bolts and the steel plates on the bottom and the top are removed.
(2) Hoisting ring
Tightly connecting two U-shaped bolts and a steel plate with the thickness of 5mm to a reinforcement cage seam welder by using four nuts at the top of the spare circular ring by using a gantry crane; and fixing the bottom, the left side and the right side of the ring by the same method, and finally loosening the hoisting ring of the gantry crane.
(3) Spare ring for subsequent assembly
And C, assembling the subsequent spare circular rings according to the step I.
(4) And (4) repeating the steps (1) to (3) until all reinforcement cages are processed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a steel reinforcement cage seam welder bar clamp auxiliary positioning device which characterized in that: the whole body is arc-shaped and comprises two U-shaped clamping grooves (1) which are arranged side by side and a sliding chute (2) connected between the two U-shaped clamping grooves (1);
the sliding chute (2) comprises an outer sleeve (2.1) with a rectangular arc-shaped cross section and an inner inserting block (2.2) which is movably inserted in the outer sleeve (2.1) and has a rectangular arc-shaped cross section, and the inner side surface of the inner inserting block (2.2) is tightly attached to the inner side inner wall of the outer sleeve (2.1); the middle part of the outer side surface of the inner insert block (2.2) is fixedly connected with a C-shaped fixture block (2.3) in a penetrating way along the long axis, and the opening of the C-shaped fixture block (2.3) is arranged outwards; a through bolt hole is formed in the outer side surface of the movable port of the outer sleeve (2.1), and a bolt (2.4) penetrates through the bolt hole and is tightly propped against the C-shaped clamping block (2.3);
the fixed end face of the inner insert block (2.2) is fixedly connected with one U-shaped clamping groove (1), and the fixed end port of the outer sleeve (2.1) is fixedly connected with the other U-shaped clamping groove (1).
2. The reinforcing bar cage seam welder reinforcing bar fixture auxiliary positioning device of claim 1, characterized in that: the opening end surface of the U-shaped clamping groove (1) fixedly connected with the inner insertion block (2.2) is flush with the inner surface of the inner insertion block (2.2).
3. The reinforcing bar cage seam welder reinforcing bar fixture auxiliary positioning device of claim 1, characterized in that: the opening end surface of the U-shaped clamping groove (1) fixedly connected with the outer sleeve (2.1) is flush with the inner surface of the inner insertion block (2.2).
4. The reinforcing bar cage seam welder reinforcing bar fixture auxiliary positioning device of claim 1, characterized in that: the upper part of the outer side surface of the inner insertion block (2.2) is provided with scales in a penetrating way along the long axis direction, and the starting point of the scales is the fixed end surface of the inner insertion block (2.2).
5. The reinforcing cage seam welder reinforcing bar fixture auxiliary positioning device of claim 4, characterized in that: the starting value of the scale is 0 and the minimum division value is 1 mm.
6. A positioning structure, comprising the auxiliary positioning device for the reinforcing bar clamp of the reinforcement cage seam welder as claimed in any one of claims 1 to 5, characterized in that: the steel bar clamp is characterized by also comprising a circular ring (3) with a rectangular cross section and steel bar clamps (4) which are uniformly arranged on one side surface of the circumference of the circular ring (3) at intervals; the diameter of the circular ring (3) is the same as that of the circle where the auxiliary positioning device is located;
the steel bar clamps (4) are uniformly arranged on the circular ring (3) through auxiliary positioning devices, two adjacent steel bar clamps (4) are respectively matched and clamped in the two U-shaped clamping grooves (1) and are inserted into the inner insertion blocks (2.2) in the outer sleeve (2.1) and fixed through bolts (2.4) tightly propping against the C-shaped clamping blocks (2.3).
7. The positioning structure according to claim 6, wherein: the reinforcing steel bar clamp (4) comprises a reserved sleeve (4.1) and an adjusting handle (4.2) vertically connected to the middle of the reserved sleeve (4.1).
8. The positioning structure according to claim 7, wherein: the adjusting handle (4.2) is a long plate body with a rectangular cross section, the top end of the adjusting handle is arc-shaped and is in fit connection with the surface of the reserved sleeve (4.1), and the bottom end surface of the adjusting handle is a plane;
five rectangular adjusting holes (4.3) are uniformly arranged in the middle of the adjusting handle (4.2) at intervals along the long axis direction.
9. The positioning structure according to claim 8, wherein: the opening direction of the adjusting hole (4.3) is the same as the opening direction of the reserved sleeve (4.1).
10. The positioning structure according to claim 8, wherein: the distance between the central points of two adjacent adjusting holes (4.3) is the same, and the distance between the central point of one adjusting hole (4.3) positioned at the uppermost end and the central point of the reserved sleeve (4.1) is the same.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022171630.9U CN213163588U (en) | 2020-09-28 | 2020-09-28 | Reinforcement clamp auxiliary positioning device of reinforcement cage seam welder and positioning structure thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022171630.9U CN213163588U (en) | 2020-09-28 | 2020-09-28 | Reinforcement clamp auxiliary positioning device of reinforcement cage seam welder and positioning structure thereof |
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| CN213163588U true CN213163588U (en) | 2021-05-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171156A (en) * | 2020-09-28 | 2021-01-05 | 中国建筑土木建设有限公司 | Positioning device, positioning structure and construction method for steel bar clamp of steel bar cage seam welder |
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2020
- 2020-09-28 CN CN202022171630.9U patent/CN213163588U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171156A (en) * | 2020-09-28 | 2021-01-05 | 中国建筑土木建设有限公司 | Positioning device, positioning structure and construction method for steel bar clamp of steel bar cage seam welder |
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