CN211817179U - Device for preventing construction joint dislocation of concrete shear wall - Google Patents
Device for preventing construction joint dislocation of concrete shear wall Download PDFInfo
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- CN211817179U CN211817179U CN202020162291.5U CN202020162291U CN211817179U CN 211817179 U CN211817179 U CN 211817179U CN 202020162291 U CN202020162291 U CN 202020162291U CN 211817179 U CN211817179 U CN 211817179U
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- concrete shear
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- steel plate
- fixed steel
- support bracket
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Abstract
The utility model discloses a prevent device of concrete shear force wall construction joint dislocation, characterized by: the device comprises a pressure applying device, four rod shaft holes, four bearing brackets, a fixed steel plate, screw holes, embedded screws and a rotating rod shaft, wherein the bearing brackets are arranged on the inner side of the pressure applying device, the orifices of the four rod holes are parallel and opposite, the rotating rod shaft penetrates through the four rod shaft holes and is fixed through nuts, the screw holes are formed in the fixed steel plate, and the embedded screws sequentially penetrate through the bearing brackets and the screw holes for fixing the steel plate on the pressure applying device.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to a prevent device of concrete shear force wall construction joint dislocation.
Background
In recent years, with the improvement of living standard of people and the continuous improvement of the infrastructure of China, a large number of new construction and extension projects are continuously developed, the structural forms of the new construction and extension projects are more shear wall structures, and the traditional construction process meets the fast-paced construction period, so that the forming quality of construction joint joints of cast-in-place concrete shear walls is poor, and the slab staggering quality is common. The utility model provides a prevent device of concrete shear force wall construction joint dislocation just should be transported to the birth, not only the preparation is very simple and convenient with the use, and the material system construction site common materials that uses moreover.
SUMMERY OF THE UTILITY MODEL
The utility model aims at improving cast-in-place concrete shear force wall construction joint department shaping quality, reducing and avoiding the phenomenon of doing over again, reduced the construction cost problem when guaranteeing construction quality, and the device that prevents the wrong platform of concrete shear force wall construction joint that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a device for preventing concrete shear force wall construction joint dislocation, the device is including applying depressor, pole shaft hole, support bracket, fixed steel sheet, screw hole, pre-buried screw rod and rotation lever shaft, it is inboard at the depressor to place the support bracket, there are four pole shaft holes, four all the pole hole drill way parallels relatively, it is fixed through the nut to rotate the lever shaft and pass from four pole shaft holes, the screw hole sets up on fixed steel sheet, pre-buried screw rod passes the screw hole of fixed steel sheet on support bracket and the depressor in proper order.
Preferably, the pressure applicator is bent by phi 20 twisted steel, has the length of 25cm and is U-shaped.
Preferably, the rod shaft holes are phi 22 nuts, the four rod shaft holes are respectively welded at two ends of the pressure applicator and two ends of the bearing bracket, and the orifices are parallel and opposite.
Preferably, the support bracket is formed by bending phi 20 twisted steel, and the length of the support bracket is 15 cm.
Preferably, the fixed steel plate is a 5cm (width) × 1cm (thickness) steel plate, and the length thereof is respectively identical to the width of the pressure applicator and the width of the support bracket, and is welded thereto.
Preferably, the screw hole, the embedded screw and the rotating rod shaft are common materials related to a construction site.
Compared with the prior art, the utility model provides a prevent device of concrete shear force wall construction joint dislocation, possess following beneficial effect:
after the upper shear wall concrete is poured and the form is removed, the quality problems of slab staggering and form expansion at the construction joint of the shear wall can be avoided.
Drawings
Fig. 1 is a use effect diagram of the device for preventing the slab staggering of the construction joints of the concrete shear wall provided by the utility model.
Fig. 2 is a perspective view of the device for preventing slab staggering of the construction joints of the concrete shear wall provided by the utility model.
Fig. 3 is a schematic side view of a device for preventing dislocation of a concrete shear wall construction joint provided by the utility model.
In the figure: 1. the pressure applicator comprises a pressure applicator body 2, a rod shaft hole 3, a support bracket 4, a fixed steel plate 5, a screw rod hole 6, a pre-embedded screw rod 7 and a rotating rod shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-3, the device for preventing the slab staggering of the construction joints of the concrete shear walls mainly comprises a pressure applicator 1, a rod shaft hole 2, a support bracket 3, a fixed steel plate 4, a screw hole 5, a pre-buried screw 6 and a rotating rod shaft 7. The pressure applicator is formed by bending phi 20 twisted steel bars, has the length of 25cm and is U-shaped; the rod shaft holes are phi 22 nuts, the four rod shaft holes are respectively welded at two ends of the pressure applicator and two ends of the support bracket, and the orifices are parallel and opposite; the supporting bracket is formed by bending phi 20 twisted steel bars, and the length of the supporting bracket is 15 cm; the fixed steel plate is a steel plate with the width of 5cm multiplied by 1cm, the length of the fixed steel plate is respectively consistent with the width of the pressure applicator and the width of the supporting bracket, and the fixed steel plate is welded on the pressure applicator and the supporting bracket; the diameter of the screw hole is phi 16, and the screw hole is formed by directly forming a hole in the middle of the fixed steel plate; the embedded screw is a universal wall-through screw, and the diameter of the embedded screw is phi 14; the rotating rod shaft is a phi 20 complete set bolt. The support bracket is placed on the inner side of the pressure applicator, the orifices of the four rod shaft holes are parallel and opposite, then the rotating rod shaft passes through the four rod shaft holes, and the nut is screwed, so far, the utility model is manufactured.
When the device is used, one side of a support bracket of the device is attached to a poured concrete shear wall, then the embedded screw sequentially penetrates through the support bracket and a screw hole of a welded and fixed steel plate on a pressure applicator, then an upper shear wall outer side template system is placed on the support bracket, finally the embedded screw is locked by a matched screw cap, the pressure applicator can rotate around a rotating rod shaft, and further an upper shear wall outer side template is tightly attached to the outer surface of a lower shear wall.
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 to the above, 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 concept of the present invention to replace or change equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a prevent device of concrete shear force wall construction joint dislocation, characterized by: the device is including applying depressor (1), pole shaft hole (2), support bracket (3), fixed steel sheet (4), screw hole (5), pre-buried screw rod (6) and rotation pole shaft (7), support bracket (3) are placed and are being applied depressor (1) inboard, pole shaft hole (2) have four, four pole shaft hole (2) drill way parallel is relative, it is fixed through the nut to rotate pole shaft (7) and pass from four pole shaft holes, screw hole (5) set up on fixed steel sheet (4), pre-buried screw rod (6) pass in proper order support bracket (3) and apply screw hole (5) of last fixed steel sheet (4) of depressor (1).
2. The device for preventing slab staggering of a concrete shear wall construction joint according to claim 1, wherein the pressure applicator (1) is bent by phi 20 twisted steel, has a length of 25cm and is U-shaped.
3. The device for preventing slab staggering of a concrete shear wall construction joint according to claim 1, wherein the rod shaft holes (2) are phi 22 nuts, four rod shaft holes (2) are respectively welded at two ends of the pressure applicator (1) and two ends of the support bracket (3), and the holes are parallel and opposite.
4. The device for preventing the dislocation of the construction joints of the concrete shear walls as claimed in claim 1, wherein the support brackets (3) are formed by bending phi 20 twisted steel bars and have a length of 15 cm.
5. The device for preventing slab staggering of concrete shear wall construction joints according to claim 1, wherein the fixed steel plate (4) is a 5cm (width) by 1cm (thickness) steel plate, and the length of the fixed steel plate is consistent with the width of the pressure applicator (1) and the width of the supporting bracket (3).
6. The device for preventing the dislocation of the construction joints of the concrete shear walls as claimed in claim 1, wherein the screw holes (5), the embedded screws (6) and the rotating rod shaft (7) are made of common materials related to construction sites.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020162291.5U CN211817179U (en) | 2020-02-11 | 2020-02-11 | Device for preventing construction joint dislocation of concrete shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020162291.5U CN211817179U (en) | 2020-02-11 | 2020-02-11 | Device for preventing construction joint dislocation of concrete shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211817179U true CN211817179U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202020162291.5U Active CN211817179U (en) | 2020-02-11 | 2020-02-11 | Device for preventing construction joint dislocation of concrete shear wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374254A (en) * | 2021-06-28 | 2021-09-10 | 中冶建工集团有限公司 | Construction method for improving forming quality of junction of new and old cast-in-place concrete walls |
-
2020
- 2020-02-11 CN CN202020162291.5U patent/CN211817179U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374254A (en) * | 2021-06-28 | 2021-09-10 | 中冶建工集团有限公司 | Construction method for improving forming quality of junction of new and old cast-in-place concrete walls |
| CN113374254B (en) * | 2021-06-28 | 2022-12-23 | 中冶建工集团有限公司 | Construction method for improving forming quality of junction of new and old cast-in-place concrete walls |
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