CN210396145U - Length-adjustable steel bar formwork counter-pulling device - Google Patents
Length-adjustable steel bar formwork counter-pulling device Download PDFInfo
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- CN210396145U CN210396145U CN201921163101.5U CN201921163101U CN210396145U CN 210396145 U CN210396145 U CN 210396145U CN 201921163101 U CN201921163101 U CN 201921163101U CN 210396145 U CN210396145 U CN 210396145U
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- 238000009415 formwork Methods 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 230000033228 biological regulation Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003827 upregulation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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Abstract
A length-adjustable steel bar formwork counter-pulling device is used for pulling and connecting two formwork panels and comprises a PVC pipe, a threaded rod, a fixed pressing block, an adjusting screw rod and a tool block; the threaded rod is arranged in the PVC pipe, is of a segmented structure and is formed by adjustably connecting a left segment of split threaded rod and a right segment of split threaded rod through a connecting sleeve in the middle; the end parts of one sides of the two sections of split threaded rods, which are far away from each other, are respectively provided with an annular slot; two ends of the threaded rod are inserted into the clamping grooves of the fixed pressing block; the adjusting screw rod rotates to drive the vertical pull rod in the fixed pressing block to move left and right, so that the inserted rod control rod applies force to the inserted rod to control the inserted rod to move up and down, and the inserted rod enters or exits the annular slot of the threaded rod, and the threaded rod is clamped or loosened. The utility model is provided with the fixed pressing block, one end of the threaded rod is inserted into the fixed pressing block, and the tool block rotates, so that the threaded rod can be fixed, and the operation is simple; the threaded rod is adjustable in length, can be matched with reinforcement cages with different widths, can be repeatedly used, saves materials, and meets field requirements.
Description
Technical Field
The utility model relates to a template drawknot technical field especially relates to an adjustable length steel bar formwork is to drawing device.
Background
The split bolt is also called a split screw rod, is used for the tie between the inner template and the outer template of the wall body, bears the lateral pressure and other loads of concrete, ensures that the space between the inner template and the outer template can meet the design requirements, and is also the fulcrum of the template and the supporting structure thereof. Formwork panels consist of panels, which are the part that forms the concrete, and a support system, which is the part of the structure that stabilizes the position of the panels and bears the upper load. The fixed drawknot quality of the inner and outer formworks is an important prerequisite for ensuring the construction quality.
For example, current cistern steel bar formwork structure for waste water treatment can accomplish the construction of cistern by the efficient, guarantees the quality of pouring of cistern, and during the steel bar formwork installation of needs, all place two templates in the both sides of steel reinforcement cage, then punch in the template to penetrate the PVC pipe, then inject the vertical pull rod of screw thread into the hole in two templates, then install two bolts on the vertical pull rod of screw thread, accomplish the installation of two templates promptly. However, the length of the threaded vertical pull rod cannot be adjusted according to the width of the steel reinforcement cage, so that opposite pull screws with different lengths need to be processed, the universality is poor, the waste of materials is caused, and an improved space exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a length-adjustable steel bar formwork is to drawing device solves the technical problem that can not adjust as required in a flexible way to the length of pulling screw among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an adjustable length steel bar formwork is to drawing device for two template panels of drawknot, the mounting hole has been seted up to the corresponding position of template panel, its characterized in that:
comprises a PVC pipe, a threaded rod, a fixed pressing block and an adjusting screw rod;
the PVC pipe corresponding to the mounting hole is horizontally arranged between the two template panels;
the threaded rod is arranged in the PVC pipe, is of a segmented structure and is formed by adjustably connecting a left segment of split threaded rod and a right segment of split threaded rod through a connecting sleeve in the middle; the end parts of one sides of the two sections of split threaded rods, which are far away from each other, are respectively provided with an annular slot;
the two fixed pressing blocks are respectively arranged on the outer sides of the two template panels and the end parts of the threaded rods, are of a transverse U-shaped hollow groove structure, and are provided with a clamping groove in the center, and a pressing plate is fixed at the bottom of the clamping groove; the inner cavity is a U-shaped cavity; the inner side wall surfaces of the upper side cavity and the lower side cavity of the U-shaped cavity are correspondingly provided with insertion holes, insertion rods are vertically arranged in the insertion holes, and oblique insertion holes are formed in the insertion rods; a U-shaped adjusting rod group is arranged in the U-shaped cavity and specifically comprises a vertical pull rod and an upper insert rod control rod and a lower insert rod control rod, and the tail end of each insert rod control rod is bent towards the direction of the clamping groove and then inserted into an oblique insertion hole in each insert rod;
the adjusting screw rod is horizontally inserted into the fixed pressing block from outside to inside, sequentially passes through the outer side wall of the U-shaped cavity, the vertical pull rod and the inner side wall of the U-shaped cavity, and the end part of the adjusting screw rod is abutted against the pressing plate; through holes are respectively formed in the outer side wall and the inner side wall of the U-shaped cavity, and the diameter of each through hole is larger than the outer diameter of the adjusting screw; the vertical pull rod is provided with a threaded hole, and the diameter of the threaded hole is adapted to the outer diameter of the adjusting screw rod; the outer side end of the adjusting screw rod is provided with a top cap;
two ends of the threaded rod penetrate through the template panel and then are inserted into the clamping grooves of the fixed pressing block; the top end of the inserted rod is arranged in the U-shaped cavity, and the bottom end of the inserted rod is inserted into the annular slot of the threaded rod; the adjusting screw rod rotates to drive the vertical pull rod to move left and right, so that the inserted rod control rod applies force to the inserted rod to control the inserted rod to move up and down, and the inserted rod enters or exits from the annular slot of the threaded rod, and the threaded rod is clamped or loosened.
As the preferred technical scheme of the utility model, one end of the threaded rod, which is close to each other, of the two split screws is provided with an adjusting end plate, the diameter of the adjusting end plate is larger than that of the split screws, and the side surface of the adjusting end plate is provided with an external thread;
correspondingly, the middle section of the connecting sleeve is an adjusting section, an adjusting hole is formed in the adjusting section, and the inner diameter of the adjusting hole is matched with the outer diameter of the adjusting end plate; the inner diameters of the connecting holes at the two end parts of the connecting sleeve are matched with the outer diameter of the rod body part of the threaded rod.
Furthermore, a spring is sleeved on the adjusting rod, the spring is horizontally arranged in the U-shaped cavity and clamped between the vertical pull rod and the inner side wall of the U-shaped cavity, and two ends of the spring are respectively fixedly connected with the vertical pull rod and the inner side wall of the U-shaped cavity; the spring is in a compressed state after the threaded rod is clamped and fixed.
Furthermore, the top cap of the adjusting screw is sleeved with an oval block convenient for hand-held rotation, one side of the oval block close to the adjusting screw is grooved, and the top cap of the adjusting screw is embedded and fixed.
The tool block is arranged on the outer side of the fixed pressing block, a placing groove is formed in the center of the outer side face of the tool block, the placing groove is circular, and the inner diameter of the placing groove is matched with the maximum outer diameter of the elliptical block; the bottom of the placing groove is provided with a push hole, and the push hole is communicated with the through hole in the U-shaped cavity and is used for the rod body of the adjusting screw rod to pass through; the oval block rotates from outside to inside to enter the placing groove for clamping, and then the rotation of the adjusting screw rod is driven through the rotation of the tool block.
Furthermore, the elliptic block is in threaded connection with the top cap of the adjusting screw rod.
Further, the placing groove is provided with an internal thread, an external thread is arranged outside the oval block, and the oval block are in matched threaded connection.
Further, the tool block has a shape and a size which are consistent with those of the nut.
Furthermore, the end parts of the two sides of the threaded rod are abutted against the outer side surface of the pressing plate, and at the moment, the annular slot is vertically corresponding to the jack.
Furthermore, the fixed pressing block and the tool block are both stainless steel components; the oval block is a wooden piece.
Compared with the prior art, the utility model discloses a technical advantage lies in:
1. the threaded rod is arranged to be of a segmented structure and is formed by adjustably connecting a left segment of split threaded rod and a right segment of split threaded rod through a middle connecting sleeve, so that the length of the threaded rod is adjustable, the threaded rod is adaptive to reinforcement cages with different widths, the universality of the threaded rod is improved, the threaded rod can be repeatedly used, materials are saved, and requirements are met;
2. set up the fixed pressing block, inject the one end of threaded rod into fixed pressing block internal rotation instrument piece and can realize the fixed of threaded rod, accomplish the installation of template panel, it is easy and simple to handle, it is convenient to dismantle.
Drawings
The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:
fig. 1 is a schematic view of the overall structure of a length-adjustable formwork diagonal drawing device according to the present invention;
FIG. 2 is a schematic structural view of portion A of FIG. 1;
fig. 3 is a schematic structural diagram of a portion a1 in fig. 2.
Reference numerals: 1-template panel, 1.1-mounting hole, 2-PVC pipe, 3-threaded rod, 3.1-connecting sleeve, 3.11-adjusting section, 3.12-connecting hole, 3.13-adjusting hole, 3.2-annular slot, 3.3-adjusting end plate, 4-fixed pressing block, 4.1-clamping groove, 4.2-U-shaped cavity, 4.3-vertical pull rod, 4.4-inserted rod control rod, 4.5-jack, 4.6-inserted rod, 4.7-spring, 4.8-pressing plate, 5-adjusting screw rod, 6-tool block, 6.1-placing groove, 6.2-pushing hole and 7-oval block.
Detailed Description
Hereinafter, an embodiment of a length-adjustable formwork split device according to the present invention will be described with reference to the accompanying drawings.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein. The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. As shown in figure 1, a length-adjustable steel bar formwork counter-pulling device comprises two formwork panels 1, wherein the same steel bar cage is arranged in the two formwork panels 1, one side of each formwork panel 1 is provided with a mounting hole 1.1, the same PVC pipe is arranged between the two formwork panels 1, two threaded rods 3 are arranged in the PVC pipe, the ends, far away from each other, of the two threaded rods 3 respectively penetrate through the two mounting holes 1.1, the same connecting sleeve 3.1 is movably sleeved on the two threaded rods 3, one side of the connecting sleeve 3.1 is provided with a connecting hole 3.12, the ends, close to each other, of the two threaded rods 3 are respectively and threadedly mounted in the connecting hole 3.12, the ends, far away from each other, of the two threaded rods 3 are respectively and movably sleeved with a fixed pressing block 4, the side, close to each other, of the two fixed pressing blocks 4 respectively contacts with the side, far away from each other, draw-in groove 4.1 has all been seted up to one side that two fixed briquetting 4 are close to each other, the one end that two threaded rod 3 kept away from each other extends to in two draw-in grooves 4.1 respectively, U-shaped chamber 4.2 has been seted up on fixed briquetting 4, jack 4.5 has all been seted up on the top side of U-shaped chamber 4.2 and the bottom side inner wall, equal movable mounting has inserted bar 4.6 in two jacks 4.5, annular slot 3.2 has all been seted up to the top side and the bottom side of threaded rod 3, the one end that two inserted bar 4.6 are close to each other extends to in two annular slot 3.2 respectively, rotate threaded rod 3, thereby make two threaded rod 3 all at connecting hole 3.12 internal rotations make 3 horizontal migration of two threaded rod, when the total length of two threaded rod 3 is adjusted to the position that is fit for the steel reinforcement.
The annular has seted up regulation section 3.11 on the inner wall of connecting hole 3.12, and movable mounting has two regulation end plates 3.3 in regulation section 3.11, and the one end that two threaded rod 3 are close to each other is fixed mounting respectively on one side that two regulation end plates 3.3 kept away from each other, and threaded rod 3 rotates through regulation end plate 3.3 at regulation section 3.11 internal rotation.
As shown in fig. 2, the inner wall centers of the inner side and the outer side of the U-shaped cavity 4.2 are correspondingly provided with movable holes, the movable holes are movably provided with adjusting screws 5, one end of each adjusting screw 5 is fixedly provided with a pressing plate 4.8 fixed at the bottom of the corresponding clamping groove 4.1, one side of each pressing plate 4.8 is in contact with the inner side end of the corresponding threaded rod 3, the adjusting screws 5 penetrate through vertical pull rods 4.3 positioned in the U-shaped cavity 4.2 and are in threaded connection with the vertical pull rods, the upper end and the lower end of each vertical pull rod 4.3 are respectively and fixedly provided with an inserting rod control rod 4.4, one side of each of the two inserting rods 4.6 is provided with an inclined hole, and one end of each inserting rod control rod 4.. The adjusting screw 5 is sleeved with a spring 4.7, one end of the spring 4.7 is fixedly installed on the inner wall of one side of the U-shaped cavity 4.2, the other end of the spring is fixedly installed on one side of the vertical pull rod 4.3, and the adjusting screw 5 rotates to drive the vertical pull rod 4.3 to move so that the spring 4.7 is stressed.
As shown in fig. 3, preferably, an elliptical block 7 convenient for hand-held rotation is sleeved on the top cap of the adjusting screw 5, and one side of the elliptical block 7, which is close to the adjusting screw 5, is provided with a groove for embedding and fixing the top cap of the adjusting screw 5. A tool block 6 is also arranged and arranged outside the fixed pressing block 4, a placing groove 6.1 is arranged at the center of the outer side surface of the tool block, the placing groove 6.1 is circular, and the inner diameter of the placing groove is adapted to the maximum outer diameter of the oval block 7; a push hole 6.2 is formed at the bottom of the placing groove 6.1, and the push hole 6.2 is communicated with a through hole in the U-shaped cavity 4.2 for a rod body of the adjusting screw rod 5 to pass through; the oval block 7 rotates from outside to inside to enter the placing groove 6.1 for clamping, and then the rotation of the tool block 6 drives the adjusting screw 5 to rotate. The elliptic block 7 is in threaded connection with the top cap of the adjusting screw 5. When the adjusting screw 5 is rotated, the oval block 7 can be firstly rotated to drive the adjusting screw 5 to move to one side close to the threaded rod 3, and after the oval block 7 is embedded into the placing groove 6.1 of the tool block 6, the oval block 7 is loosened, so that one side of the oval block 7 can be clamped on the inner wall of one side of the placing groove 6.1. The tool rotation tool block 6 drives the adjusting screw 5 to rotate continuously.
During installation, firstly, the length of the threaded rod 3 is adjusted, the split threaded rods on the two sides are rotated, the adjusting end plates 3.3 rotate in the adjusting sections 3.11, the length of the whole threaded rod 3 is changed until the length meets the requirement, the threaded rod is placed into the PVC pipe 2, the two ends of the threaded rod 3 penetrate through the template panel 1, and then the end parts of the threaded rod are inserted into the clamping grooves 4.1 of the fixed pressing blocks 4; the top end of the inserted bar 4.6 is arranged in the U-shaped cavity 4.2, and the bottom end is inserted into the annular slot 3.2 of the threaded bar 3; the screw rod 5 is adjusted to move towards one side close to the threaded rod 3, the spring 4.7 is compressed to drive the vertical pull rod 4.3 to move, and then the end part of the inserted rod control rod 4.4 inserted into the inserted rod 4.6 applies force to the inserted rod 4.6 to control the inserted rod to move downwards, and the inserted rod enters the annular slot 3.2 of the threaded rod 3 to clamp and fix the threaded rod 3; at the moment, the inner sides of the adjusting screws 5 on the two sides are tightly pressed against the pressing plate 4.8, so that the middle threaded rod 3 is stably fixed.
When the screw rod is disassembled, the screw rod 5 is adjusted to move towards one side far away from the threaded rod 3, the vertical pull rod 4.3 is driven to move towards one side far away from the threaded rod 3 by matching with the elastic force of the spring 4.7, and then the end part of the inserted rod control rod 4.4 inserted into the inserted rod 4.6 applies force to the inserted rod 4.6 to control the inserted rod to move upwards, the annular slot 3.2 of the threaded rod 3 is withdrawn, and the threaded rod 3 is loosened; the threaded rod 3 is pulled out, and each component is stored after being disassembled.
The shape of the tool block 6 is the same as that of the existing nut, so that a worker can clamp a tool to screw the tool block, and the tool can be used for driving the tool block 6 to rotate.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides an adjustable length steel bar formwork is to drawing device for drawknot two template panels (1), mounting hole (1.1), its characterized in that have been seted up to the corresponding position of template panel (1):
comprises a PVC pipe (2), a threaded rod (3), a fixed pressing block (4) and an adjusting screw rod (5);
the PVC pipe (2) is horizontally arranged between the two template panels (1) corresponding to the mounting holes (1.1);
the threaded rod (3) is arranged in the PVC pipe (2), is of a segmented structure and is formed by adjustably connecting a left segment of split threaded rod and a right segment of split threaded rod through a connecting sleeve (3.1) in the middle; the end parts of one side, far away from each other, of the two sections of split threaded rods are respectively provided with an annular slot (3.2);
the two fixed pressing blocks (4) are respectively arranged at the outer sides of the two template panels (1) and the end parts of the threaded rods (3) and are of a transverse U-shaped hollow groove structure, the center of each fixed pressing block is a clamping groove (4.1), and a pressing plate (4.8) is fixed at the bottom of each clamping groove (4.1); the inner cavity is a U-shaped cavity (4.2); the inner side wall surfaces of the upper side cavity and the lower side cavity of the U-shaped cavity (4.2) are correspondingly provided with insertion holes (4.5), insertion rods (4.6) are vertically arranged in the insertion holes (4.5), and oblique insertion holes are formed in the insertion rods (4.6); a U-shaped adjusting rod group is arranged in the U-shaped cavity (4.2), and specifically comprises a vertical pull rod (4.3) and an upper inserted rod control rod and a lower inserted rod control rod (4.4), wherein the tail end of the inserted rod control rod (4.4) is bent towards the direction of the clamping groove (4.1) and then inserted into an oblique inserting hole in the inserted rod (4.6);
the adjusting screw rod (5) is horizontally inserted into the fixed pressing block (4) from outside to inside, sequentially penetrates through the outer side wall of the U-shaped cavity (4.2), the vertical pull rod (4.3) and the inner side wall of the U-shaped cavity (4.2), and the end part of the adjusting screw rod abuts against the pressing plate (4.8); the outer side wall and the inner side wall of the U-shaped cavity (4.2) are respectively provided with a through hole, and the diameter of each through hole is larger than the outer diameter of the adjusting screw rod (5); a threaded hole is formed in the vertical pull rod (4.3), and the diameter of the threaded hole is matched with the outer diameter of the adjusting screw rod (5); the outer side end of the adjusting screw rod (5) is provided with a top cap;
two ends of the threaded rod (3) penetrate through the template panel (1) and then are inserted into the clamping grooves (4.1) of the fixed pressing block (4); the top end of the inserted bar (4.6) is arranged in the U-shaped cavity (4.2), and the bottom end of the inserted bar is inserted into the annular slot (3.2) of the threaded bar (3); the adjusting screw rod (5) rotates to drive the vertical pull rod (4.3) to move left and right, so that the inserted rod control rod (4.4) applies force to the inserted rod (4.6) to control the inserted rod to move up and down, and the inserted rod control rod enters or exits from the annular slot (3.2) of the threaded rod (3), and the threaded rod (3) is clamped or loosened.
2. The length-adjustable rebar template counter-pulling device as claimed in claim 1, wherein:
one ends, close to each other, of the two split screw rods of the threaded rod (3) are provided with adjusting end plates (3.3), the diameters of the adjusting end plates (3.3) are larger than those of the split screw rods, and the side surfaces of the adjusting end plates are provided with external threads;
correspondingly, the middle section of the connecting sleeve (3.1) is an adjusting section (3.11), an adjusting hole (3.13) is formed in the adjusting section, and the inner diameter of the adjusting hole (3.13) is matched with the outer diameter of the adjusting end plate (3.3); the inner diameters of the connecting holes (3.11) at the two end parts of the connecting sleeve (3.1) are adapted to the outer diameter of the rod body part of the threaded rod (3).
3. The length-adjustable rebar template counter-pulling device according to claim 2, characterized in that a spring (4.7) is sleeved on the adjusting rod (14), the spring (4.7) is horizontally arranged in the U-shaped cavity (4.2) and clamped between the vertical pull rod (4.3) and the inner side wall of the U-shaped cavity (11), and two ends of the spring are respectively fixedly connected with the vertical pull rod (4.3) and the inner side wall of the U-shaped cavity (11); and the spring (4.7) is in a compressed state after the threaded rod (3) is clamped and fixed.
4. The length-adjustable opposite pulling device for the steel bar formwork according to any one of claims 1 to 3, wherein an elliptical block (7) convenient for hand-held rotation is sleeved on a top cap of the adjusting screw rod (5), and one side of the elliptical block (7) close to the adjusting screw rod (5) is grooved for embedding and fixing the top cap of the adjusting screw rod (5).
5. The length-adjustable rebar template counter-pulling device according to claim 4, further comprising a tool block (6) arranged outside the fixed pressing block (4), wherein a placing groove (6.1) is formed in the center of the outer side face of the tool block, the placing groove (6.1) is circular, and the inner diameter of the placing groove is matched with the maximum outer diameter of the oval block (7); a push hole (6.2) is formed in the bottom of the placing groove (6.1), the push hole (6.2) is communicated with a through hole in the U-shaped cavity (4.2) and is used for a rod body of the adjusting screw rod (5) to penetrate through; the oval block (7) rotates from outside to inside to enter the placing groove (6.1) to be clamped and fixed, and then the rotation of the tool block (6) drives the adjusting screw rod (5) to rotate.
6. The length-adjustable opposite-pulling device for the steel bar formwork as claimed in claim 5, wherein the oval block (7) is in threaded connection with the top cap of the adjusting screw rod (5).
7. The length-adjustable opposite-pulling device for the steel bar formwork is characterized in that the placing groove (6.1) is internally threaded, the oval block (7) is externally threaded, and the oval block are in threaded connection.
8. A length adjustable formwork split-drawing device according to claim 5, characterized in that the shape and size of said tool block (6) is in accordance with the shape and size of the nut.
9. A length-adjustable steel bar formwork counter-pulling device as claimed in claim 5, wherein the two side ends of the threaded rod (3) are abutted against the outer side surface of the pressing plate (4.8), and the annular slot (3.2) is vertically corresponding to the insertion hole (4.5).
10. The length-adjustable steel bar formwork counter-pulling device is characterized in that the fixing pressing block (4) and the tool block (6) are both stainless steel components; the oval block (7) is a wooden piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163101.5U CN210396145U (en) | 2019-07-23 | 2019-07-23 | Length-adjustable steel bar formwork counter-pulling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163101.5U CN210396145U (en) | 2019-07-23 | 2019-07-23 | Length-adjustable steel bar formwork counter-pulling device |
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| Publication Number | Publication Date |
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| CN210396145U true CN210396145U (en) | 2020-04-24 |
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| CN201921163101.5U Active CN210396145U (en) | 2019-07-23 | 2019-07-23 | Length-adjustable steel bar formwork counter-pulling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404294A (en) * | 2021-06-28 | 2021-09-17 | 安徽恒聚精密机械有限公司 | Screw anchoring piece adjustable lock and using method thereof |
-
2019
- 2019-07-23 CN CN201921163101.5U patent/CN210396145U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404294A (en) * | 2021-06-28 | 2021-09-17 | 安徽恒聚精密机械有限公司 | Screw anchoring piece adjustable lock and using method thereof |
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