Fixing device for concrete pouring formwork
By designing a concrete cast formwork fixing device including double-headed threaded rods, longitudinal reinforcement strips, transverse reinforcement frames and oblique support, the existing fixing device is insufficient stability and slurry leakage problems, and stable fixation and efficient casting of the concrete structure are achieved.
Patent Information
- Application Number
- CN202420669003.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The fixing devices of existing concrete cast formwork are insufficient in stability, which is prone to slurry leakage, affecting reliability.
A fixing device including a first template, a second template, a longitudinal reinforcement strip, a transverse reinforcement frame and a diagonal support bracket is designed. The fixing and stability of the template is improved through a double-headed threaded rod and a longitudinal reinforcement strip. The transverse reinforcement frame and a diagonal support bracket are used to enhance overall stability and adaptability.
It realizes stable fixation of concrete structures, avoids slurry leakage, and has the characteristics of convenient assembly, adjustable spacing and high stability. It is suitable for concrete structures of different sizes.
Smart Images

Figure CN222614844U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of concrete construction, and particularly relates to a fixing device for a concrete casting template. Background Art
[0002] Concrete casting formwork is a temporary supporting structure, which is made according to the design requirements to shape the concrete structure and components into the specified position and geometric dimensions and maintain their correct position. When the casting formwork is in use, it is usually necessary to use a fixed support structure to limit and fix the formwork.
[0003] At present, the fixing device of the concrete pouring formwork has insufficient stability and is prone to leakage, which affects reliability. Utility Model Content
[0004] The utility model provides a fixing device for a concrete casting template, which solves the problems in the prior art.
[0005] The technical solution of the utility model is implemented as follows: a fixing device for a concrete casting formwork, comprising: a first formwork, a second formwork is arranged on one side of the first formwork, longitudinal reinforcement strips are arranged on the outer walls of the first formwork and the second formwork, a transverse reinforcement frame is arranged on the longitudinal reinforcement strip, and a diagonal brace bracket is arranged on the transverse reinforcement frame.
[0006] As a preferred embodiment of a fixing device for a concrete casting formwork, a double-headed threaded rod is provided between the first formwork and the second formwork, and two ends of the double-headed threaded rod respectively penetrate the first formwork and the second formwork and extend outward.
[0007] By adopting the above solution, the double-headed threaded rod is conducive to adjusting the distance between the first template and the second template, and secondly, the double-headed threaded rod is conducive to fixing the template.
[0008] As a preferred embodiment of a fixing device for a concrete casting formwork, the longitudinal reinforcement strips are fixedly fitted on the outer walls of the first formwork and the second formwork at equal intervals.
[0009] By adopting the above scheme, the longitudinal reinforcement strips are used to improve the stability of the formwork, and secondly, the longitudinal reinforcement strips are conducive to the stable cooperation of the transverse reinforcement frame.
[0010] As a preferred embodiment of a fixing device for a concrete casting formwork, the extended end of the double-start threaded rod is located between the longitudinal reinforcement strip and an adjacent longitudinal reinforcement strip.
[0011] As a preferred embodiment of a fixing device for a concrete casting formwork, the transverse reinforcement frame includes a reinforcement strip, ear plates are symmetrically provided at both ends of the reinforcement strip, positioning holes are provided on the ear plates, the extended ends of the double-headed threaded rods are slidably fitted in the positioning holes, nuts are threaded on the double-headed threaded rods, and the double-headed threaded rods are fitted with nuts to fix the reinforcement strips.
[0012] By adopting the above solution, the transverse reinforcement frame is easy to assemble and disassemble and can be reused. Secondly, the transverse reinforcement frame can achieve overall stability and prevent the problem of loosening of the longitudinal reinforcement strip.
[0013] As a preferred embodiment of a fixing device for a concrete casting formwork, the diagonal brace bracket includes a threaded barrel, one end of the threaded barrel is threadedly engaged with a first threaded rod, and the other end is threadedly engaged with a second threaded rod, the first threaded rod is engaged with a connecting seat, the connecting seat is fixed on a reinforcement strip, and the second threaded rod is engaged with an insert rod.
[0014] As a preferred embodiment of a fixing device for a concrete casting formwork, a shaft is transversely arranged on the connecting seat, and a shaft hole is matched with the first threaded rod corresponding to the shaft, and the shaft is slidably fitted in the shaft hole.
[0015] As a preferred embodiment of a fixing device for a concrete casting formwork, a guide hole is provided on the second threaded rod, and the insertion rod is slidably fitted in the guide hole.
[0016] By adopting the above solution, the diagonal brace bracket is easy to adjust, which is conducive to adjusting the support angle and length according to actual applications and has good adaptability.
[0017] After adopting the above technical solution, the beneficial effects of the utility model are: 1. The structure has a convenient assembly effect, a stable fixed support effect, and ensures the stability of the concrete structure.
[0018] 2. The distance between the first formwork and the second formwork is adjustable, which can adapt to concrete structures of different sizes. The longitudinal reinforcement strips on the outer walls of the first formwork and the second formwork are used to achieve the purpose of reinforcement, and the transverse reinforcement frame on the longitudinal reinforcement strip is easy to assemble and disassemble, and can be reused, while preventing the problem of loosening of the longitudinal reinforcement strip.
[0019] 3. The diagonal brace can improve the stability of the concrete structure and is easy to adjust. It is also helpful to adjust the support angle and length according to actual application and has good adaptability. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] 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 labor.
[0021] Figure 1 It is a structural schematic diagram of a fixing device for concrete casting formwork of the utility model;
[0022] Figure 2 It is a partial structural schematic diagram of the fixing device of the concrete casting template of the utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the transverse reinforcement frame of the utility model;
[0024] Figure 4 It is a schematic diagram of the structural disassembly of the diagonal brace bracket of the utility model;
[0025] In the figure, 1- double-headed threaded rod; 2- first template; 3- second template; 4- longitudinal reinforcement strip; 5- nut; 6- transverse reinforcement frame; 61- reinforcement strip; 62- ear plate; 63- positioning hole; 7- diagonal support bracket; 71- threaded tube; 72- first threaded rod; 73- second threaded rod; 74- connecting seat; 75- shaft; 76- shaft hole; 77- guide hole; 78- plug rod. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] like Figure 1 As shown, a fixing device for a concrete casting formwork comprises: a first formwork 2, a second formwork 3 is arranged on one side of the first formwork 2, longitudinal reinforcement strips 4 are arranged on the outer walls of the first formwork 2 and the second formwork 3, a transverse reinforcement frame 6 is arranged on the longitudinal reinforcement strip 4, and a diagonal brace bracket 7 is arranged on the transverse reinforcement frame 6.
[0028] like Figure 2 As shown, a double-headed threaded rod 1 is arranged between the first template 2 and the second template 3, and two ends of the double-headed threaded rod 1 respectively penetrate the first template 2 and the second template 3 and extend outward.
[0029] Specifically, the longitudinal reinforcement strips 4 are fixedly fitted on the outer walls of the first template 2 and the second template 3 at equal intervals.
[0030] Specifically, the extended end of the double-start threaded rod 1 is located between the longitudinal reinforcement strip 4 and the adjacent longitudinal reinforcement strip 4 .
[0031] like Figure 3 As shown, the transverse reinforcement frame 6 includes a reinforcement strip 61, and ear plates 62 are symmetrically arranged at both ends of the reinforcement strip 61. The ear plates 62 are provided with positioning holes 63. The extended end of the double-headed threaded rod 1 slides in the positioning hole 63. The double-headed threaded rod 1 is threaded with a nut 5. The double-headed threaded rod 1 cooperates with the nut 5 to fix the reinforcement strip 61.
[0032] like Figure 4 As shown, the diagonal support bracket 7 includes a threaded tube 71, one end of the threaded tube 71 is threadedly engaged with a first threaded rod 72, and the other end is threadedly engaged with a second threaded rod 73. The first threaded rod 72 is engaged with a connecting seat 74, and the connecting seat 74 is fixed on the reinforcement strip 61. The second threaded rod 73 is engaged with an insert rod 78.
[0033] Furthermore, a shaft 75 is transversely arranged on the connecting seat 74 , and a shaft hole 76 is matched with the first threaded rod 72 corresponding to the shaft 75 , and the shaft 75 is slidably matched in the shaft hole 76 .
[0034] Furthermore, a guide hole 77 is provided on the second threaded rod 73 , and the insert rod 78 is slidably fitted in the guide hole 77 .
[0035] The working principle is to first assemble the first formwork 2 and the second formwork 3 according to the pouring position, and adjust the pouring distance between the first formwork 2 and the second formwork 3 by the double-headed threaded rod 1, and then cooperate with the longitudinal reinforcement strips 4 on the outer walls of the first formwork 2 and the second formwork 3 to achieve reinforcement, and according to the positions of the longitudinal reinforcement strips 4 and the double-headed threaded rods 1, assemble the transverse reinforcement frame 6 to enhance the stability of the longitudinal reinforcement strips 4, and finally assemble the diagonal brace bracket 7 on the upper transverse reinforcement frame 6 to make the whole more solid and avoid overturning.
[0036] In the description of the present utility model, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In the description of the present utility model, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A fixing device for a concrete casting formwork, characterized in that: include: A first template (2), a second template (3) is provided on one side of the first template (2), the outer walls of the first template (2) and the second template (3) are both provided with longitudinal reinforcement strips (4), a transverse reinforcement frame (6) is provided on the longitudinal reinforcement strip (4), and a diagonal brace bracket (7) is provided on the transverse reinforcement frame (6); A double-headed threaded rod (1) is arranged between the first template (2) and the second template (3), and two ends of the double-headed threaded rod (1) respectively penetrate the first template (2) and the second template (3) and extend outwards; The transverse reinforcement frame (6) comprises a reinforcement strip (61), and ear plates (62) are symmetrically arranged at both ends of the reinforcement strip (61), and a positioning hole (63) is arranged on the ear plates (62), and the extended end of the double-headed threaded rod (1) is slidably fitted in the positioning hole (63), and a nut (5) is threadedly fitted on the double-headed threaded rod (1), and the double-headed threaded rod (1) cooperates with the nut (5) to achieve the fixation of the reinforcement strip (61); The diagonal support bracket (7) comprises a threaded tube (71), one end of the threaded tube (71) is threadedly matched with a first threaded rod (72), and the other end is threadedly matched with a second threaded rod (73), the first threaded rod (72) is matched with a connecting seat (74), the connecting seat (74) is fixed on the reinforcement strip (61), and the second threaded rod (73) is matched with an insertion rod (78).
2. A fixing device for a concrete casting formwork according to claim 1, characterized in that: The longitudinal reinforcement strips (4) are fixedly fitted at equal intervals on the outer walls of the first template (2) and the second template (3).
3. A fixing device for concrete casting formwork according to claim 1, characterized in that: The extended end of the double-headed threaded rod (1) is located between the longitudinal reinforcement strip (4) and an adjacent longitudinal reinforcement strip (4).
4. A fixing device for concrete casting formwork according to claim 1, characterized in that: The connecting seat (74) is laterally provided with a shaft (75), and the first threaded rod (72) is provided with a shaft hole (76) corresponding to the shaft (75), and the shaft (75) is slidably fitted in the shaft hole (76).
5. A fixing device for a concrete casting formwork according to claim 1, characterized in that: The second threaded rod (73) is provided with a guide hole (77), and the insertion rod (78) is slidably fitted in the guide hole (77).