Unilateral formwork reinforcing structure
By designing a single-sided formwork reinforcement structure consisting of vertical poles, oblique braces, support cross bars, etc., the deformation and quality problems caused by inadequate reinforcement of the single-sided support molding formwork are solved, and stable support and good concrete forming effect are achieved.
Patent Information
- Application Number
- CN202421033738.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-05-13
AI Technical Summary
In construction projects, the formwork of a single-sided supporting form is prone to quality problems such as deformation, distortion, mold expansion, and mold explosion due to inadequate reinforcement, which affects the concrete forming effect.
A single-sided formwork reinforcement structure is designed, including a formwork system and a reinforcement system. The formwork system consists of a formwork and a back corrugated formwork. The reinforcement system consists of vertical poles, oblique braces, supporting cross bars, reinforced ground anchors and stop bars to form a triangular support structure to provide stable support.
It effectively prevents quality problems such as deformation, distortion, mold expansion, and mold explosion caused by inadequate reinforcement of the formwork, and ensures the flatness and verticality of concrete forming.
Smart Images
Figure CN222541999U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of template fixing, and in particular relates to a single-side template reinforcement structure. Background Art
[0002] In the construction of building projects, the traditional tensioning method cannot be used for the formwork of some special parts, such as the foundation raft slab. The existing concrete pouring does not have any measures to reinforce the formwork with one-sided formwork. The one-sided formwork support is prone to tilt, resulting in slurry leakage. Therefore, it is necessary to design a one-sided formwork reinforcement structure. Utility Model Content
[0003] The utility model aims to solve the quality problems of deformation, twisting, mold expansion, mold explosion and the like of the formwork of the single-side formwork due to inadequate reinforcement, which affects the concrete forming effect.
[0004] The utility model provides the following technical solutions: a single-side template reinforcement structure, including a template system and a reinforcement system, the template system includes a template and a template back rib, and the template back rib is installed on the back of the template;
[0005] The reinforcement system includes vertical poles, diagonal braces, supporting cross bars, steel anchors and retaining bars. One diagonal brace, one supporting cross bar and one vertical pole constitute a top support unit. The steel anchors are spaced apart in a direction parallel to the formwork, and the retaining bar is backed by the steel anchors. The vertical poles of each top support unit are pressed on the back rib of the formwork, one end of the supporting cross bar supports the vertical pole, and the other end supports the retaining bar. One end of the diagonal brace supports the supporting node on the supporting cross bar, and the other end supports the vertical pole. The vertical poles, supporting cross bars and diagonal braces form a triangle.
[0006] Furthermore, the supporting cross bar includes a steel pipe and a screw rod, the screw rod is screwed into the internal threaded hole on the steel pipe, the end of the screw rod is connected to the top support through a rotating joint, and the top support is clamped on the vertical rod.
[0007] Furthermore, a steel pipe fastener is connected to the steel pipe, and the steel pipe fastener serves as a supporting node of the diagonal brace.
[0008] Furthermore, the diagonal brace and the vertical rod are square timbers, and the diagonal brace and the vertical rod are connected by nails.
[0009] Furthermore, the formwork back ribs include basic straight back ribs and arc back ribs, the basic straight back ribs include horizontal square wood back ribs, the arc back ribs include vertical square wood back ribs and horizontal steel bar back ribs, the vertical square wood back ribs are fixed on the back of the formwork, the horizontal steel bar back ribs are pressed on the vertical square wood back ribs, and the vertical poles are aligned with the vertical square wood back ribs outside the horizontal steel bar back ribs.
[0010] Compared with the prior art, the advantages of the present invention are:
[0011] The utility model provides a single-sided formwork reinforcement structure, in which vertical poles, diagonal braces and supporting cross bars form a triangular support structure, and the supporting cross bars are supported on retaining bars supported by steel anchors, providing stable support for the formwork, and can effectively prevent quality problems such as deformation, distortion, mold expansion and mold explosion caused by inadequate reinforcement of the formwork. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the structure of the utility model;
[0013] Figure 2 Schematic diagram of the structure of the supporting crossbar.
[0014] In the figure: 1- guard bar; 2- steel anchor; 3- supporting cross bar; 3.1- steel pipe; 3.2- screw rod; 4- steel pipe fastener; 5- diagonal brace; 6- horizontal square wood back rib; 7- horizontal steel back rib; 8- foundation; 9- formwork; 10- vertical square wood back rib; 11- top support; 12- vertical pole. DETAILED DESCRIPTION
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] like Figure 1 As shown: a single-side template reinforcement structure includes a template system and a reinforcement system. The template system includes a template 9 and a template back rib, and the template back rib is installed on the back of the template.
[0017] The reinforcement system includes vertical poles 12, diagonal braces 5, supporting cross bars 3, steel anchors 2 and retaining bars 1. One diagonal brace 5, one supporting cross bar 3 and one vertical pole 12 constitute a top support unit. The steel anchors 2 are spaced apart in a direction parallel to the formwork 9, and the retaining bar 1 is backed by the steel anchor 2. The vertical poles 12 of each top support unit are pressed on the back rib of the formwork, one end of the supporting cross bar 3 supports the vertical pole 12, and the other end supports the retaining bar 1. One end of the diagonal brace 5 supports the supporting node on the supporting cross bar 3, and the other end supports the vertical pole 12. The vertical pole 12, the supporting cross bar 3 and the diagonal brace 5 form a triangle.
[0018] like Figure 2 As shown: the length of the support cross bar 3 can be adjusted. The support cross bar 3 includes a steel pipe 3.1 and a screw rod 3.2. The screw rod 3.2 is screwed into the internal threaded hole on the steel pipe 3.1. The end of the screw rod 3.2 is connected to the top support 11 through a rotating joint. The top support 11 is clamped on the vertical rod 12. The screw rod 3.2 is rotated to adjust the screwing length of the screw rod 3.2 and the steel pipe 3.1, and the total length of the support cross bar 3 is adjusted.
[0019] The steel pipe 3.1 is connected with a steel pipe fastener 4, which serves as a supporting node of the diagonal brace 5.
[0020] The diagonal brace 5 and the vertical rod 12 are square wood, and the diagonal brace 5 and the vertical rod 12 are connected by nails.
[0021] The template back ribs include basic straight back ribs and arc back ribs. The basic straight back ribs include horizontal square wood back ribs 6. The arc back ribs include vertical square wood back ribs 10 and horizontal steel back ribs 7. The vertical square wood back ribs 10 are fixed on the back of the template 9. The horizontal steel back ribs 7 are pressed on the vertical square wood back ribs 10. The vertical poles 12 are aligned with the vertical square wood back ribs 10 outside the horizontal steel back ribs 7.
[0022] Implementation steps:
[0023] 1. Drill holes and plant reinforcement on the poured cushion layer, install φ20 steel anchors 2, ensure that the steel anchors 2 are on the same straight line or arc line, and set retaining rods 1 between the steel anchors 2;
[0024] 2. According to the foundation size, process the foundation template, and the foundation template uses 15mm thick plywood;
[0025] 3. Install transverse square wood back ribs 6 on the straight section of the foundation. The transverse square wood back ribs 6 are made of 40*80 square wood and are nailed to the template with iron nails. The arc section uses vertical square wood back ribs 10 and transverse steel back ribs 7. The template of the foundation is assembled in sections;
[0026] 4. Install the support crossbar 3. The steel pipe 3.1 of the support crossbar 3 is made of φ48*3.0 steel pipe. The end of the screw rod 3.2 of the support crossbar 3 is installed with the top support 11 to press against the vertical rod 12. The end of the steel pipe 3.1 presses against the blocking rod 1;
[0027] 5. Fasten the cross steel pipe fastener 4 on the steel pipe 3.1 supporting the cross bar 3. The diagonal brace 5 is made of 40*80 square wood. One end of the diagonal brace 5 is firmly fixed to the steel pipe fastener 4, and the other end is firmly fixed to the vertical pole 12 by iron nails;
[0028] 6. Ensure that the verticality of the template installation meets the requirements by adjusting the angle of the diagonal brace 5;
[0029] 7. Inspect the formwork support system to ensure that the verticality and flatness meet the requirements. Pour concrete after passing the acceptance inspection and assign a special person to check the formwork during pouring.
[0030] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A single-side formwork reinforcement structure, characterized in that: It includes a template system and a reinforcement system. The template system includes a template (9) and a template back rib, and the template back rib is installed on the back of the template. The reinforcement system comprises a vertical pole (12), a diagonal brace (5), a supporting cross bar (3), a steel bar ground anchor (2) and a retaining bar (1); one diagonal brace (5), one supporting cross bar (3) and one vertical pole (12) constitute a top support unit; the steel bar ground anchor (2) is spaced apart in a direction parallel to the formwork (9), and the retaining bar (1) is backed against the steel bar ground anchor (2); the vertical pole (12) of each top support unit is pressed on the back edge of the formwork, one end of the supporting cross bar (3) supports the vertical pole (12) and the other end supports the retaining bar (1); one end of the diagonal brace (5) supports the supporting node on the supporting cross bar (3) and the other end supports the vertical pole (12); the vertical pole (12), the supporting cross bar (3) and the diagonal brace (5) form a triangle.
2. A single-side formwork reinforcement structure according to claim 1, characterized in that: The supporting cross bar (3) comprises a steel pipe (3.1) and a screw rod (3.2), the screw rod (3.2) is screwed into the internal threaded hole on the steel pipe (3.1), the end of the screw rod (3.2) is connected to the top support (11) through a rotating joint, and the top support (11) is clamped on the vertical rod (12).
3. A single-side formwork reinforcement structure according to claim 2, characterized in that: The steel pipe (3.1) is connected to a steel pipe fastener (4), and the steel pipe fastener (4) serves as a supporting node of the diagonal brace (5).
4. A single-side formwork reinforcement structure according to claim 3, characterized in that: The diagonal brace (5) and the vertical pole (12) are square wood, and the diagonal brace (5) and the vertical pole (12) are connected by nails.
5. A single-side formwork reinforcement structure according to any one of claims 1 to 4, characterized in that: The template back ribs include basic straight back ribs and arc back ribs, the basic straight back ribs include transverse square wood back ribs (6), the arc back ribs include vertical square wood back ribs (10) and transverse steel bar back ribs (7), the vertical square wood back ribs (10) are fixed on the back of the template (9), the transverse steel bar back ribs (7) are pressed on the vertical square wood back ribs (10), and the vertical poles (12) are aligned with the vertical square wood back ribs (10) outside the transverse steel bar back ribs (7).