CN211850800U - Basement outer wall unilateral formwork supporting mechanism - Google Patents
Basement outer wall unilateral formwork supporting mechanism Download PDFInfo
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- CN211850800U CN211850800U CN202020009306.4U CN202020009306U CN211850800U CN 211850800 U CN211850800 U CN 211850800U CN 202020009306 U CN202020009306 U CN 202020009306U CN 211850800 U CN211850800 U CN 211850800U
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Abstract
The utility model discloses a basement outer wall unilateral formwork supporting mechanism, which comprises a supporting frame and a corner pre-embedding device, wherein the supporting frame is of a triangular structure, a horizontal right-angle side of the supporting frame is arranged on a foundation, a vertical right-angle side of the supporting frame is abutted against an outer wall formwork, and the corner pre-embedding device is arranged at a right-angle part of the supporting frame; the corner embedded device comprises a fixed seat, an 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 on the outer side of the fixed seat, and one end of the connecting screw rod is abutted to the embedded part. The utility model provides a basement outer wall unilateral formwork supporting mechanism, its is rational in infrastructure, sets up bight pre-buried device, offsets the lateral pressure that wall body concrete produced pouring in-process template, guarantees the reliable fixed of outer wall template.
Description
Technical Field
The utility model belongs to the technical field of building engineering, a basement outer wall unilateral formwork supporting mechanism 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 necessary to design a supporting mechanism for a single-side formwork of an outer wall of a basement 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 basement outer wall unilateral formwork supporting mechanism that provides, its is rational in infrastructure, sets up the pre-buried device in bight, offsets the lateral pressure that wall body concrete produced pouring in-process template, guarantees the reliable fixed of side fascia, has good spreading value.
In order to solve the technical problem, the single-side formwork supporting mechanism for the basement exterior wall provided by the utility model comprises a supporting frame and a corner pre-embedding device, wherein the supporting frame is of a triangular structure, a horizontal right-angle side of the supporting frame is arranged on a foundation, a vertical right-angle side of the supporting frame is abutted against an exterior wall formwork, and the corner pre-embedding device is arranged at a right-angle part of the supporting frame; the corner embedded device comprises a fixed seat, an 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 on the outer side of the fixed seat, and one end of the connecting screw rod is abutted to the embedded part.
In some embodiments, the fixing seat is obliquely arranged at a right-angle position of the support frame, and an extension line of the connecting screw rod passes through the right-angle position of the support frame.
In some embodiments, the embedment is bent from a linear rod-like structure.
In some embodiments, the embedment is at a 45 ° angle to the ground.
In some embodiments, the embedded part comprises an inclined section and a horizontal section which are integrally bent and formed; the inclined section penetrates through the lower side of the external wall template, and the horizontal section is arranged in parallel to the foundation.
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 vertical cathetus of the support frame is connected with the external wall formwork through hook bolts and tie bolts.
In some embodiments, the hook bolt and the tie bolt are spaced apart, and the distance between the hook bolt and the tie bolt is 200mm to 800 mm.
In some embodiments, the support frame comprises a standard section and a heightening section, the standard section comprises a triangular bottom and a rising part, the heightening section is in a trapezoidal structure, and the heightening section is arranged on the lower side of the triangular bottom of the standard section.
In some embodiments, the support frame is formed by channel-section steel concatenation, the right-angle side and the hypotenuse correspondence of support frame set up two channel-section steels, and the inside additional strengthening of support frame is the channel-section steel.
The utility model discloses beneficial effect:
the utility model provides a pair of basement outer wall unilateral formwork supporting mechanism, its is rational in infrastructure, sets up bight pre-buried device, offsets the lateral pressure that wall body concrete produced pouring in-process template, guarantees the reliable fixed of outer wall template.
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 basement exterior wall unilateral formwork supporting mechanism of the present invention;
fig. 2 is a schematic structural view of the corner embedding device of the present invention;
fig. 3 is a schematic view of the connection between the outer wall form and the support frame of the present invention.
In the drawings, the reference numerals denote the following components:
10. a support frame; 11. a standard section; 111. a triangular bottom; 112. a climbing part; 12. heightening the joints; 20. embedding a corner part in advance; 21. a fixed seat; 22. embedding parts; 221. an inclined section; 222. a horizontal segment; 23. connecting a screw rod; 30. an outer wall template; 40. a hook bolt; 50. tying the bolt; 60. an angle adjusting device.
Detailed Description
Fig. 1 to fig. 3 are related schematic diagrams of a basement exterior wall unilateral formwork supporting mechanism according to the present application, and the present invention is described in detail below with reference to 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.
This application basement outer wall unilateral formwork supporting mechanism's relevant schematic diagram, as shown in fig. 1, basement outer wall unilateral formwork supporting mechanism includes support frame 10 and bight pre-buried device 20, support frame 10 is the triangle-shaped structure, and its horizontal right-angle side sets up in the ground, its vertical right-angle side and the 30 butt of outer wall template, bight pre-buried device 20 sets up in the right angle position of support frame 10.
Fig. 2 is a schematic structural diagram of the corner embedding device of the present invention, wherein the corner embedding device 20 includes a fixing base 21, an embedded part 22 and a connecting screw 23; the embedded part 22 is arranged on the inner side of the fixed seat 21 and is embedded in the concrete structure; the connecting screw 23 is arranged on the outer side of the fixed seat 21, and one end of the connecting screw 23 is abutted to the embedded part 22.
As an embodiment of the present invention, the fixing seat 21 is obliquely disposed at a right-angle position of the supporting frame 10, and the extension line of the connecting screw 23 passes through the right-angle position of the supporting frame 10. In the utility model, the main stress point of the support frame 10 is the corner embedded device 20, and the lateral pressure of the concrete and the upward force of the template are offset by the embedded part 22; the reliability of fixing the support frame 10 is effectively improved, and the support frame 10 is prevented from moving outwards to influence the fixing of the outer wall template 30.
In one aspect of this embodiment, the embedment 22 is bent from a linear rod-like structure. Specifically, the angle of the embedment 22 to the ground is 45 °.
As an embodiment of the present invention, the embedded part 22 includes an inclined section 221 and a horizontal section 222, as shown in fig. 2, which are integrally formed by bending; the inclined section 221 is disposed through the lower side of the exterior wall form 30, and the horizontal section 222 is disposed parallel to the ground.
As an embodiment of the present invention, the embedded parts 22 are embedded in the concrete structure with a length not less than 560mm, and the distance between adjacent embedded parts is not more than 280 mm. The embedded part 22 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 22 is spot-welded on the additional reinforcements, and the effective diameter of the embedded part 22 is not damaged during spot welding.
As an embodiment of the present invention, the portion of the embedded part 22 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 of the embedment 20 is provided with a protector 22, as shown in fig. 2. The protective device can prevent the exposed threads of the embedded part 22 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 22. It will be appreciated that the guard may also be made of rubber or plastic cloth.
In one aspect of this embodiment, the horizontal section 222 is not less than 150mm from the top surface of the foundation. In the embodiment shown in fig. 1, the horizontal section 222 is 170mm from the top surface of the foundation.
Fig. 3 is a schematic diagram of the connection between the external wall form and the support frame of the present invention, wherein the vertical right-angle side of the support frame 10 is connected to the external wall form 30 through hook bolt 40 and tie bolt 50. Specifically, the outer wall formwork 30 and the support frame 10 are disposed between the steel pipe pair, the hook bolt 40 fixes the support frame 10 and the steel pipe pair, and the tie bolt 50 penetrates through the outer wall formwork 30 to fix the outer wall formwork 30 and the steel pipe pair into a whole.
The hook bolt 40 and the tie bolt 50 are arranged at intervals, so that the connection uniformity of the support frame 10 and the external wall template 30 is improved, and the external wall template 30 is prevented from being fixed due to stress concentration. The distance between the hook bolt 40 and the tie bolt 50 is 200mm-800 mm. Preferably, the distance between the hook bolt 40 and the drawknot bolt 50 is 500 mm.
The utility model discloses in, support frame 10 includes standard festival 11 and increases festival 12, as shown in fig. 1, standard festival 11 includes triangle-shaped bottom 111 and ascending a height portion 112, ascending a height portion 112 sets up the upper portion in triangle-shaped bottom 111, ascending a height portion 112's the outside is provided with the rail guard to prevent that constructor from taking place the high altitude and falling, guarantee construction safety.
The heightening sections 12 are in a trapezoidal structure, and as shown in fig. 1, the heightening sections 12 are arranged on the lower sides of the triangular bottoms of the standard sections 11. An angle adjusting device 60 is provided on the outer side of the bottom of the raised section 12, and the degree of contact between the support frame 10 and the exterior wall formwork 30 is adjusted by operating the angle adjusting device 60. In some embodiments, the angle adjusting device 60 is an adjustable leg fixed to the bottom outer side of the heightened section 12, and the inclination angle of the supporting frame 10 is adjusted by changing the height of the adjustable leg, so as to change the abutting degree of the supporting frame 10 and the external wall formwork 30.
As an aspect of this embodiment, support frame 10 is formed by the channel-section steel concatenation, the right-angle side and the hypotenuse correspondence of support frame 10 set up two channel-sections, and the inside additional strengthening of support frame 10 is the channel-section steel. The double-channel steel structure effectively improves the rigidity of the support frame 10 and facilitates the fixation of the hook bolt 40 and the drawknot bolt 50.
Use briefly described below the utility model provides a technical scheme carries out the concrete step of basement outer wall construction:
firstly, arranging an embedded part 22, embedding the embedded part 22 into a reinforcement cage corresponding to a concrete structure, and fixing the embedded part 22 by using additional reinforcement spot welding to prevent the position of the embedded part from moving; the length of the embedded parts 22 embedded in the concrete structure is not less than 560mm, and the distance between adjacent embedded parts 22 is not more than 280 mm;
then, erecting a basement outer wall template;
then, the basement exterior wall unilateral formwork supporting mechanism is erected, and the corner of the supporting mechanism is provided with a connecting screw 23;
secondly, adjusting the verticality of the basement external wall template and checking whether the connection of the support mechanism and each part of the basement external 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 basement outer wall unilateral formwork supporting mechanism, its is rational in infrastructure, sets up the pre-buried device in bight, offsets the lateral pressure that wall body concrete produced at the in-process template of pouring, guarantees the reliable fixed of outer wall template.
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 outer wall unilateral formwork supporting mechanism is characterized by comprising a supporting frame and a corner embedding device, wherein the supporting frame is of a triangular structure, a horizontal right-angle side of the supporting frame is arranged on a foundation, a vertical right-angle side of the supporting frame is abutted against an outer wall formwork, and the corner embedding device is arranged at a right-angle position of the supporting frame; the corner embedded device comprises a fixed seat, an 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 vertical right-angle side of the support frame is connected with the external wall template through a hook bolt and a tie bolt; the hook bolt and the tie bolt are arranged at intervals, and the distance between the hook bolt and the tie bolt is 200-800 mm.
2. The basement exterior wall unilateral formwork support mechanism of claim 1, wherein the fixing base is obliquely arranged at a right-angled portion of the support frame, and an extension line of the connecting screw rod passes through the right-angled portion of the support frame.
3. The basement exterior wall unilateral formwork support mechanism of claim 1, wherein the embedded part is bent from a linear bar-shaped structure.
4. The basement exterior wall unilateral formwork support mechanism of claim 3, wherein the embedded part forms an angle of 45 ° with the ground.
5. The basement exterior wall unilateral formwork support mechanism of claim 4, wherein the embedded part comprises an inclined section and a horizontal section, which are integrally bent; the inclined section penetrates through the lower side of the external wall template, and the horizontal section is arranged in parallel to the foundation.
6. The basement exterior wall unilateral formwork support mechanism of claim 5, wherein the embedded part is embedded in the concrete structure and has a length not less than 560 mm.
7. The basement exterior wall unilateral formwork support mechanism of claim 1, wherein the support frame comprises a standard section and a heightening section, the standard section comprises a triangular bottom and a heightening portion, the heightening section is of a trapezoidal structure, and the heightening section is arranged on the lower side of the triangular bottom of the standard section.
8. The basement exterior wall unilateral formwork support mechanism of claim 1, wherein the support frame is formed by splicing channel steels, the right-angle side and the bevel side of the support frame are correspondingly provided with double channel steels, and the reinforcing structure inside the support frame is a single channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020009306.4U CN211850800U (en) | 2020-01-03 | 2020-01-03 | Basement outer wall unilateral formwork supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020009306.4U CN211850800U (en) | 2020-01-03 | 2020-01-03 | Basement outer wall unilateral formwork supporting mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN211850800U true CN211850800U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020009306.4U Active CN211850800U (en) | 2020-01-03 | 2020-01-03 | Basement outer wall unilateral formwork supporting mechanism |
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| CN (1) | CN211850800U (en) |
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2020
- 2020-01-03 CN CN202020009306.4U patent/CN211850800U/en active Active
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