CN211850799U - Pre-buried device in basement outer wall unilateral formwork bight - Google Patents
Pre-buried device in basement outer wall unilateral formwork bight Download PDFInfo
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- CN211850799U CN211850799U CN202020009305.XU CN202020009305U CN211850799U CN 211850799 U CN211850799 U CN 211850799U CN 202020009305 U CN202020009305 U CN 202020009305U CN 211850799 U CN211850799 U CN 211850799U
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Abstract
The utility model discloses a basement exterior wall unilateral formwork corner pre-embedding device, which comprises a fixed seat, a pre-embedded part and a connecting screw rod; the embedded part is arranged on the inner side of the fixed seat and is embedded in the concrete structure; the connecting screw rod is arranged outside the fixed seat, and one end of the connecting screw rod is abutted to the embedded part; the embedded part is formed by bending a linear rod-shaped structure into an inclined section and a horizontal section, the inclined section penetrates through the lower side of the basement outer wall template, and the horizontal section is parallel to the top surface of the concrete structure. The utility model provides a pre-buried device in basement outer wall unilateral formwork bight, it sets up in the bight of the bracket component of butt outer wall template, and is rational in infrastructure, and the construction is convenient, can offset the side pressure of concrete and the power of making progress of template for the bracket component can reliably fix basement outer wall template, guarantees the construction effect of basement outer wall.
Description
Technical Field
The utility model belongs to the technical field of building engineering, a pre-buried device in basement outer wall unilateral formwork bight is related to.
Background
When the basement reinforced concrete outer wall is constructed, a single-side template and a supporting system are sometimes constructed on the inner side of the outer wall. In the process of single-side formwork erecting construction of the basement outer wall, a wall formwork model is changed from a traditional multi-span continuous beam slab into a cantilever formwork structure, lateral pressure needs to be transmitted to a lower structure through a supporting system, and meanwhile large horizontal deformation is generated. When the concrete contacts the formwork panels, lateral pressure is also applied to the formwork and the formwork is pushed backwards. Therefore, the problem of the unilateral formwork construction of the basement exterior wall is how to resist the lateral pressure generated by the formwork during the pouring process of the concrete of the wall body and control the deformation within an allowable range.
Therefore, it is needed to design a pre-buried device for the corner of the single-side formwork of the basement exterior wall to solve the existing technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the partial technical problem that exists among the prior art to a certain extent at least, the pre-buried device in basement outer wall unilateral formwork bight that provides, it sets up in the bight of the bracket component of butt outer wall template, and is rational in infrastructure, and it is convenient to be under construction, can offset the lateral pressure of concrete and the upward force of template for the bracket component can reliably fix basement outer wall template, guarantees the construction effect of basement outer wall, has good spreading value.
In order to solve the technical problem, the corner pre-embedding device for the single-side formwork of the basement exterior wall comprises a fixed seat, a pre-embedded part and a connecting screw rod; the embedded part is arranged on the inner side of the fixed seat and is embedded in the concrete structure; the connecting screw rod is arranged outside the fixed seat, and one end of the connecting screw rod is abutted to the embedded part; the embedded part is formed by bending a linear rod-shaped structure into an inclined section and a horizontal section, the inclined section penetrates through the lower side of the basement outer wall template, and the horizontal section is parallel to the top surface of the concrete structure.
In some embodiments, the inclined section of the embedment has an angle of 45 ° with respect to the ground.
In some embodiments, the embedded part is embedded in the concrete structure for a length of not less than 560 mm.
In some embodiments, the part of the embedded part exposed to the concrete structure is provided with threads, and the length of the threads is not less than 120 mm.
In some embodiments, a protective device is arranged on the outer periphery side of the exposed thread of the embedded part.
In some embodiments, the distance between adjacent embedments is no greater than 280 mm.
In some embodiments, the embedded part is formed by bending an anchor bolt, and the outer diameter of the anchor bolt is 10mm-50 mm.
In some embodiments, the fixing seat is arranged at the corner of the bracket component which is abutted with the basement exterior wall formwork.
In some embodiments, the protective device is made of nylon or rubber and is sleeved on the outer peripheral side of the exposed threads of the embedded part.
In some embodiments, the embedded part is formed by bending an anchor bolt with the outer diameter of 25 mm.
The utility model discloses beneficial effect:
the utility model provides a pair of pre-buried device in basement outer wall unilateral formwork bight, it sets up in the bight of the bracket component of butt outer wall template, and is rational in infrastructure, and the construction is convenient, can offset the lateral pressure of concrete and the power of making progress of template for the bracket component can reliably fix basement outer wall template, guarantees the construction effect of basement outer wall.
Drawings
The above 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 do not limit the present invention, and in which:
fig. 1 is a schematic structural view of a corner pre-embedding device for a single-side formwork of a basement exterior wall;
fig. 2 is a schematic view of an application embodiment of the corner embedding device of the present invention.
In the drawings, the reference numerals denote the following components:
100. embedding a corner part in advance;
10. a fixed seat; 20. embedding parts; 21. an inclined section; 22. a horizontal segment; 30. connecting a screw rod; 40. a basement outer wall template; 50. a guard device.
200. A bracket assembly.
Detailed Description
Fig. 1 to fig. 2 are related schematic diagrams of a pre-buried device of basement exterior wall unilateral formwork corner, and the following description is given to the present invention in detail by combining with specific embodiments and 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.
As shown in fig. 1, the basement outer wall single-side formwork corner pre-embedding device 100 comprises a fixed seat 10, an embedded part 20 and a connecting screw 30; the embedded part 20 is arranged on the inner side of the fixed seat 10 and is embedded in the concrete structure; the connecting screw 30 is arranged outside the fixed seat 10, and one end of the connecting screw 30 is abutted against the embedded part 20; the embedded part 20 is formed by bending a linear rod-shaped structure to form an inclined section 21 and a horizontal section 22, the inclined section 22 is arranged through the lower side of the basement outer wall template 40, and the horizontal section 22 is arranged parallel to the top surface of the concrete structure.
As an embodiment of the present invention, the inclined section 21 of the embedded part 20 has an included angle ranging from 30 ° to 60 ° with respect to the ground. Preferably, the inclined section 21 of the embedded part 20 forms an angle of 45 ° with respect to the ground.
As another embodiment of the present invention, the length of the embedded parts 20 embedded in the concrete structure is not less than 560mm, and the distance between adjacent embedded parts is not more than 280 mm. The embedded part 20 cannot be directly spot-welded with the main reinforcement of the structure, so that the embedded part is required to be additionally provided with additional reinforcements in corresponding positions in order to ensure that the embedded part does not run or deviate during concrete pouring, the embedded part 20 is spot-welded on the additional reinforcements, and the effective diameter of the embedded part 20 is not damaged during spot welding.
As an embodiment of the present invention, the portion of the embedded part 20 exposed to the concrete structure is provided with a thread, and the length of the thread is not less than 120 mm. The outer peripheral side of the exposed screw thread of the embedment 20 is provided with a protector 50, as shown in fig. 1. The protective device 50 can prevent the exposed threads of the embedded part 20 from being damaged by external force and being corroded by concrete grout to influence the normal use of the threads. In one aspect of this embodiment, the guard is made of nylon and is disposed around the outer periphery of the exposed threads of the embedment 20. It will be appreciated that the guard 50 may also be made of rubber or plastic cloth.
As an aspect of the present invention, the horizontal section 22 is not less than 150mm from the top surface of the concrete structure. In the embodiment shown in fig. 1, the horizontal section 22 is 170mm from the top surface of the concrete structure.
As an embodiment of the present invention, the length of the horizontal section 22 is 100mm-500 mm. Preferably, the horizontal segment 22 is 300mm in length.
As another embodiment of the present invention, the embedded part 20 is formed by bending an anchor bolt, and the outer diameter of the anchor bolt is 10mm to 50 mm. Preferably, the embedded part 20 is formed by bending an anchor bolt with an outer diameter of 25 mm.
Fig. 2 is a schematic view of an embodiment of the corner embedding device 100 according to the present invention, wherein the fixing base 10 is disposed at a corner of the bracket assembly 200 abutting against the external wall form 40 of the basement.
In the example shown in fig. 2, the bracket assembly 200 includes a standard section and a raised section, the standard section includes a triangular bottom and a raised portion, the raised portion is disposed on the upper portion of the triangular bottom, and a protective guard is disposed on the outer side of the raised portion to prevent a constructor from falling from high altitude, thereby ensuring construction safety.
The heightening section is of a trapezoidal structure and is arranged on the lower side of the triangular bottom of the standard section as shown in figure 2. An angle adjusting device is arranged on the outer side of the bottom of the heightened section, and the abutting degree of the bracket assembly 200 and the basement outer wall formwork 40 is adjusted by operating the angle adjusting device. In some embodiments, the angle adjusting device is an adjustable leg fixed to the outer side of the bottom of the raised section, and the inclination angle of the bracket assembly 200 is adjusted by changing the height of the adjustable leg, so as to change the abutting degree of the bracket assembly 200 and the external wall form 40 of the basement.
Use is briefly described below the utility model provides a technical scheme carries out the step of basement outer wall construction:
firstly, arranging an embedded part 20, embedding the embedded part 20 into a reinforcement cage corresponding to a concrete structure, and fixing the embedded part 20 by using additional reinforcement spot welding to prevent the position of the embedded part from moving; the length of the embedded parts 20 embedded in the concrete structure is not less than 560mm, and the distance between adjacent embedded parts is not more than 280 mm;
then, erecting a basement outer wall template;
next, the bracket assembly 200 is set up, and the connecting screw 30 is installed at the corner of the bracket assembly 200;
then, adjusting the verticality of the basement exterior wall template and checking whether the connection of the support assembly 200 and each part of the basement exterior wall template is reliable or not;
and after all the parts are firmly connected, performing concrete pouring on the outer wall of the basement.
Compared with the prior art, this application a pre-buried device in basement outer wall unilateral formwork bight, its is rational in infrastructure, and the construction is convenient, can offset the lateral pressure of concrete and the upward power of template for the bracket component can reliably fix basement outer wall template, guarantees the construction effect of basement outer wall.
The present invention is not limited to the above embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is included in the technical solution that is the same as or similar to the present invention.
Claims (8)
1. A basement exterior wall unilateral formwork corner pre-embedding device is characterized by comprising a fixed seat, a pre-embedded part and a connecting screw rod; the embedded part is arranged on the inner side of the fixed seat and is embedded in the concrete structure; the connecting screw rod is arranged outside the fixed seat, and one end of the connecting screw rod is abutted to the embedded part; the embedded part is bent by a linear rod-shaped structure to form an inclined section and a horizontal section, the inclined section penetrates through the lower side of the basement outer wall template, and the horizontal section is arranged in parallel to the top surface of the concrete structure; a protective device is arranged on the outer peripheral side of the exposed thread of the embedded part; the protective device is made of nylon or rubber and is sleeved on the outer peripheral side of the exposed threads of the embedded part.
2. The pre-buried device in corner of basement exterior wall unilateral formwork according to claim 1, characterized in that the included angle of the inclined section of the pre-buried part relative to the ground is 45 °.
3. The corner embedding device for the basement exterior wall unilateral supporting formwork according to claim 1, wherein the length of the embedded part embedded in the concrete structure is not less than 560 mm.
4. The corner embedded device for the basement exterior wall unilateral supporting formwork according to claim 1, wherein the part of the embedded part exposed out of the concrete structure is provided with threads, and the length of the threads is not less than 120 mm.
5. The corner embedded device of the basement exterior wall unilateral formwork support according to claim 1, wherein the distance between adjacent embedded parts is not more than 280 mm.
6. The corner embedded device for the basement exterior wall unilateral supporting formwork according to claim 1, wherein the embedded part is formed by bending an anchor bolt, and the outer diameter of the anchor bolt is 10mm-50 mm.
7. The corner pre-buried device of basement exterior wall unilateral formwork according to claim 1, characterized in that, the fixing base is arranged at the corner of the bracket component abutting against the basement exterior wall formwork.
8. The corner embedded device for the basement exterior wall unilateral supporting formwork according to claim 6, wherein the embedded part is formed by bending an anchor bolt with an outer diameter of 25 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020009305.XU CN211850799U (en) | 2020-01-03 | 2020-01-03 | Pre-buried device in basement outer wall unilateral formwork bight |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020009305.XU CN211850799U (en) | 2020-01-03 | 2020-01-03 | Pre-buried device in basement outer wall unilateral formwork bight |
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| CN211850799U true CN211850799U (en) | 2020-11-03 |
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| CN202020009305.XU Active CN211850799U (en) | 2020-01-03 | 2020-01-03 | Pre-buried device in basement outer wall unilateral formwork bight |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150868A (en) * | 2021-11-19 | 2022-03-08 | 南京固华金属制品有限公司 | Fixing and supporting system for single-side wall concrete pouring template |
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2020
- 2020-01-03 CN CN202020009305.XU patent/CN211850799U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150868A (en) * | 2021-11-19 | 2022-03-08 | 南京固华金属制品有限公司 | Fixing and supporting system for single-side wall concrete pouring template |
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