Building formwork supporting and connecting device
Through the combined structure of supporting screws, nuts, fastening sleeves, supporting frames, fastening bolts and fastening plates, the loosening problem at the formwork connection caused by the influence of concrete pouring mechanics is solved, and the firmness and stability of the formwork connection are achieved.
Patent Information
- Application Number
- CN202422954675.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The existing building formwork is easily loosened at the joints due to the mechanical effects during concrete pouring, resulting in unstable connections.
The combined structure of support screw, nut, fastening sleeve, support frame, fastening bolt and fastening plate is adopted. Through threaded connection and sliding fit, the fastening fit of the template frame is ensured. The guide block is used to guide the movement of the fastening plate to enhance the connection stability.
It effectively avoids loosening of the template joints, improves the stability of the joints and the curing effect of the overall structure.
Smart Images

Figure CN223330242U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building templates, in particular to a building template support connection device. Background Art
[0002] Building formwork is a temporary support structure used for concrete pouring and molding. During the concrete pouring process, especially when pouring higher structures or large-area floor slabs, the formwork must be able to firmly support the concrete to prevent it from deformation or collapse. Most existing building construction pouring formwork uses formwork, which has the advantages of light weight and convenient pouring.
[0003] When pouring concrete, the formwork needs to be assembled and built. The connection of the frame is generally inserted through a connecting pin head. The surface of the connecting pin head will have a embedding groove. The installer only needs to hammer the embedding block into the embedding groove. However, this installation method may cause the embedding block to loosen due to the influence of force during concrete pouring, thereby causing the formwork connection to loosen. In order to improve the stability of the connection, we propose a building formwork support connection device to solve the above-mentioned shortcomings. Utility Model Content
[0004] The purpose of the utility model is to provide a building template support connection device, which has the purpose of improving the stability of the connection and avoiding loosening, so as to solve the above-mentioned background technical problems.
[0005] The utility model solves the above-mentioned technical problem with the following technical solution: a construction template support connection device, comprising a template, wherein the template is in plurality, and the plurality of templates are penetrated by support screws, the surface of the support screws is threadedly connected to a nut, and the end surface of the nut close to the template is integrally fixedly connected to a fastening sleeve, one end surface of the fastening sleeve is tightly fitted with the end surface of the template, and the frames of the plurality of templates are fixedly connected by support connectors;
[0006] The supporting connection member includes a supporting frame that is engaged with the template frame, a fastening bolt is fixedly connected to one side of the inner cavity of the supporting frame, the fastening bolt passes through the frame of the template, and a fastening plate is slidably provided on the other side of the inner cavity of the supporting frame, the fastening bolt passes through the fastening plate and extends to the outer end face of the fastening plate, the surface of the fastening plate is threadedly connected with a nut 2, one end face of the nut 2 is fastened to the fastening plate, and the fastening plate is fastened to the end face of the frame of the template through the threaded fastening of the nut 2.
[0007] Preferably, the top and bottom end surfaces of the fastening plate are fixedly connected with guide blocks, and a guide groove adapted to slide with the guide block is provided on one side of the inner cavity of the support frame and at a position corresponding to the guide block.
[0008] Preferably, the guide groove passes through one end surface of the inner cavity of the support frame, and the top and bottom end surfaces of the fastening plate can be slidably connected to the inner surface of the guide groove.
[0009] Preferably, a through hole for a fastening bolt to pass through is opened at the frame position of each template, and the fastening bolt passes through the through hole to connect the frames of the templates.
[0010] Preferably, there are multiple support screws passing through the corresponding templates, and the end surface of the template is provided with through holes corresponding to the support screws.
[0011] The beneficial effects of the utility model are:
[0012] 1. The utility model passes through the interior of the template through the support screw, and at the same time, the nut is threaded on the surface of the support screw, and the end face of the template is tightened by the tightening sleeve, so that a casting cavity is formed between the templates. After the tightening is completed, the fastening bolt connected to the support frame is passed through the frame of the template, and then the fastening plate is pushed to slide on one end face of the inner cavity of the support frame, so that the fastening plate and the frame of the template are tightly fitted. After the fitting is completed, the nut is threaded on the surface of the fastening bolt to tighten the fastening plate, thereby tightening the adjacent template frames. By setting the above structure, the stability of the connection can be improved and looseness can be avoided.
[0013] 2. The utility model provides a guide block that slides on the inner surface of the guide groove, thereby supporting the fastening plate and guiding the movement of the fastening plate;
[0014] 3. The utility model provides through holes so that corresponding fastening bolts can pass through the through holes, so that the fastening plate and the support frame can fit and fasten the frame of the template;
[0015] 4. The utility model provides a through hole corresponding to the support screw on the end face of the template, which facilitates the penetration of the support screw. The support screw enables multiple template end faces to be connected through the support screw, thereby strengthening the stability of the end face connection. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] in:
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 This is a partial enlarged view of point A of the utility model;
[0019] Figure 3 This is a schematic diagram of the support and connecting member structure of the present invention;
[0020] Figure 4This is a schematic diagram of the disassembled support connector structure of the utility model.
[0021] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0022] 1. Template, 2. Support screw, 3. Nut 1, 4. Fastening sleeve, 5. Support frame, 6. Fastening bolt, 7. Fastening plate, 8. Nut 2, 9. Guide block, 10. Guide groove, 11. Through hole. DETAILED DESCRIPTION
[0023] Hereinafter, embodiments of the construction formwork support connection device of the present invention will be described with reference to the accompanying drawings. Example 1
[0024] Figure 1-4 A building formwork support and connection device according to an embodiment of the present invention is shown, comprising a formwork 1, wherein the number of formworks 1 is multiple, and the multiple formworks 1 are penetrated by support screws 2, and the number of support screws 2 penetrated between the corresponding formworks 1 is multiple, and the end face of the formwork 1 is provided with a through hole corresponding to the support screw 2. By providing the through hole corresponding to the support screw 2 on the end face of the formwork 1, the penetration of the support screw 2 is facilitated, and the end faces of the multiple formworks 1 are connected by the support screw 2, thereby reinforcing the stability of the end face connection. A nut 3 is threadedly connected to the surface of the support screw 2, and a fastening sleeve 4 is integrally fixedly connected to the nut 3 near the end face of the formwork 1, and one end face of the fastening sleeve 4 is tightly fitted with the end face of the formwork 1. The frames of the multiple formworks 1 are fixedly connected by a support connector;
[0025] The supporting connection member includes a supporting frame 5 that is engaged with the frame of the template 1, and a fastening bolt 6 is fixedly connected to one side of the inner cavity of the supporting frame 5. A through hole 11 is opened at the frame position of each template 1, and the fastening bolt 6 passes through the through hole 11. The fastening bolt 6 passes through the through hole 11 to connect the frames of the templates 1. By setting the through hole 11, the corresponding fastening bolt 6 can pass through the through hole 11, so that the frame of the template 1 can be fit and fastened between the fastening plate 7 and the support frame 5. The fastening bolt 6 passes through the frame of the template 1, and a fastening plate 7 is slidably provided on the other side of the inner cavity of the support frame 5. The fastening bolt 6 passes through the fastening plate 7 and extends to the outer end face of the fastening plate 7. The surface of the fastening plate 7 is threadedly connected with a nut 2 8. One end face of the nut 2 8 is fastened and fit with the fastening plate 7, and the fastening plate 7 is fit to the end face of the frame of the template 1 through the threaded fastening of the nut 2 8. Example 2
[0026] Figure 1-4The present invention shows a construction template support connection device according to an embodiment of the present invention, comprising a template 1, wherein the templates 1 are multiple, each of which is penetrated by a support screw 2, a nut 3 being threadedly connected to the surface of the support screw 2, a fastening sleeve 4 being integrally fixedly connected to the end face of the nut 3 near the template 1, one end face of the fastening sleeve 4 being tightly fitted with the end face of the template 1, and the frames of the multiple templates 1 being fixedly connected by a support connector;
[0027] The supporting connector includes a supporting frame 5 that is engaged with the frame of the template 1. A fastening bolt 6 is fixedly connected to one side of the inner cavity of the supporting frame 5. The fastening bolt 6 passes through the frame of the template 1. A fastening plate 7 is slidably provided on the other side of the inner cavity of the supporting frame 5. The fastening bolt 6 passes through the fastening plate 7 and extends to the outer end face of the fastening plate 7. The surface of the fastening plate 7 is threadedly connected with a nut 2 8. One end face of the nut 2 8 is tightly fitted with the fastening plate 7, and the fastening plate 7 is fitted to the template 1 through the threaded fastening of the nut 2 8. The end face of the frame, the top and bottom end faces of the fastening plate 7 are fixedly connected with a guide block 9, and a guide groove 10 that slides in correspondence with the guide block 9 is provided on one side of the inner cavity of the support frame 5 and at a position corresponding to the guide block 9. The guide groove 10 runs through one end face of the inner cavity of the support frame 5, and the top and bottom end faces of the fastening plate 7 can be slidably connected with the inner surface of the guide groove 10. By arranging the guide block 9 to slide on the inner surface of the guide groove 10, the fastening plate 7 can be supported and the movement of the fastening plate 7 can be guided at the same time.
[0028] Working principle: When the present invention is used, the support screw 2 passes through the interior of the formwork 1, and at the same time, the nut 3 is threadedly rotated on the surface of the support screw 2, and the end face of the formwork 1 is tightened by the tightening sleeve 4, so that a casting cavity is formed between the formworks 1. After the tightening is completed, the fastening bolt 6 connected to the support frame 5 is passed through the frame of the formwork 1, and then the fastening plate 7 is pushed to slide on one end face of the inner cavity of the support frame 5. By setting a guide block 9 to slide on the inner surface of the guide groove 10, the fastening plate 7 can be supported and the movement of the fastening plate 7 can be guided so that the fastening plate 7 is tightly fitted with the frame of the formwork 1. After the fitting is completed, the nut 2 8 is threadedly rotated on the surface of the fastening bolt 6 to tighten the fastening plate 7, thereby tightening the adjacent frames of the formwork 1, thereby improving the stability of the connection and avoiding looseness.
[0029] In summary, the building template support connection device improves the stability of the connection through the support screw 2, nut 1 3, fastening sleeve 4, support frame 5, fastening bolt 6, fastening plate 7 and nut 2 8.
Claims
1. A building template support connection device, comprising a template (1), wherein the number of the templates (1) is multiple, characterized in that: A plurality of the templates (1) are penetrated by support screws (2), the surface of the support screws (2) is threadedly connected to a nut (3), the nut (3) is integrally fixedly connected to the end face of the template (1) with a fastening sleeve (4), one end face of the fastening sleeve (4) is tightly fitted with the end face of the template (1), and the frames of the plurality of templates (1) are fixedly connected via a support connector; The supporting connection member includes a supporting frame (5) that is engaged with the frame of the template (1); a fastening bolt (6) is fixedly connected to one side of the inner cavity of the supporting frame (5); the fastening bolt (6) passes through the frame of the template (1); a fastening plate (7) is slidably provided on the other side of the inner cavity of the supporting frame (5); the fastening bolt (6) passes through the fastening plate (7) and extends to the outer end face of the fastening plate (7); a nut (8) is threadedly connected to the surface of the fastening plate (7); one end face of the nut (8) is fastened to the fastening plate (7), and the fastening plate (7) is fastened to the end face of the frame of the template (1) by the threaded fastening of the nut (8).
2. The building formwork support connection device according to claim 1, characterized in that: The top and bottom end surfaces of the fastening plate (7) are fixedly connected to a guide block (9), and a guide groove (10) adapted to slide with the guide block (9) is provided on one side of the inner cavity of the support frame (5) and at a position corresponding to the guide block (9).
3. The building formwork support connection device according to claim 2, characterized in that: The guide groove (10) passes through one end surface of the inner cavity of the support frame (5), and the top and bottom end surfaces of the fastening plate (7) can be slidably connected to the inner surface of the guide groove (10).
4. The building formwork support connection device according to claim 1, characterized in that: A through hole (11) through which a fastening bolt (6) passes is provided at the frame position of each template (1), and the fastening bolt (6) passes through the through hole (11) so that the frames of the templates (1) are connected.
5. The building formwork support connection device according to claim 1, characterized in that: There are a plurality of support screws (2) passing through the corresponding templates (1), and the end surface of the template (1) is provided with through holes corresponding to the support screws (2).