Ditch template shaping and fixing device

Abstract

The utility model provides a ditch formwork shaping and fixing device. The ditch formwork shaping and fixing device comprises a support beam and clamping legs. Wherein the clamping legs are vertically fixed below the bracket cross beam, the clamping legs comprise an outer clamping leg and an inner clamping leg, the distance between the outer clamping leg and the inner clamping leg is equal to the sum of the thickness of the ditch wall and the thickness of the two fixed templates, an inclined bracket is arranged at the end part of the bracket cross beam and the bottom of the outer clamping leg, and the inclined bracket, the bracket cross beam and the outer clamping leg form a triangular structure. Therefore, when the ditch wall is poured, the inner clamping leg and the outer clamping leg are clamped and tightly attached to the formwork, it can be guaranteed that the formwork does not horizontally move, it is guaranteed that the formwork is positioned to the maximum extent, secondary fixing is not needed, and the installation precision is improved; and meanwhile, the operation is simple when the formwork is removed, the integrity of the trench wall is ensured, the defect that concrete is damaged due to the fact that iron nails are pried away during formwork removal is avoided, and the efficiency of manual formwork removal is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of template installation and construction in narrow areas, in particular to a ditch template shaping and fixing device. Background Art

[0002] Formwork support usually refers to the general term for components such as ribs, columns, connectors, diagonal braces, scissor braces and horizontal braces used to support panels in formwork projects. In the process of installing and fixing some formworks, it is often necessary to consider the supporting tension caused by the fluidity of concrete entering the formwork. Due to the narrow size of the ditch itself, the process of fixing the formwork in the narrow space inside is complicated. In order to solve this problem, the on-site construction considers using small formwork fixing devices to fix the formwork, and fixing the inner and outer formworks by placing formwork support cards at fixed intervals.

[0003] During the traditional installation and fixing process of narrow space formwork, due to the complex overall structure, it is not convenient to achieve the established efficiency and good stress-bearing structure of construction, and it is not conducive to installation and disassembly operations, which brings great inconvenience to construction.

[0004] Therefore, there is an urgent need for a ditch template shaping and fixing device that can be adapted to construction in narrow spaces such as ditch, has a simple structure, is easy to construct, and is easy to disassemble and assemble. Utility Model Content

[0005] In view of the above problems, the purpose of the utility model is to provide a ditch template shaping and fixing device to solve the problem that in the traditional narrow space template installation and fixing process, the overall structure is relatively complex, it is not convenient for the construction efficiency and good stress-bearing structure, and it is not conducive to installation and disassembly operations, which brings great inconvenience to the construction.

[0006] The utility model provides a ditch template shaping and fixing device, comprising a bracket crossbeam and a clamping leg; wherein,

[0007] The clamping leg is vertically fixed below the support crossbeam;

[0008] The clamping legs include an outer clamping leg and an inner clamping leg;

[0009] The distance between the outer clamping leg and the inner clamping leg is equal to the sum of the thickness of the ditch wall and the thickness of the two fixed templates;

[0010] An oblique bracket is arranged at the end of the bracket cross beam and the bottom of the external clamping leg, and the oblique bracket, the bracket cross beam and the external clamping leg form a triangular structure.

[0011] Preferably, two sets of clamping legs are included;

[0012] The two groups of clamping legs each include an outer clamping leg and an inner clamping leg;

[0013] Two external clamping legs are respectively arranged near the two ends of the support crossbeam;

[0014] The two inner clamping legs are arranged between the two outer clamping legs.

[0015] Preferably, the distance between the two inner clamping legs is equal to the width of the ditch.

[0016] Preferably, a bracket is arranged on the outside of the outer clamping leg, and the bracket is arranged at the fixing position of the bottom of the outer clamping leg and the oblique bracket.

[0017] Preferably, the bracket is a steel pipe or a wooden square.

[0018] Preferably, the support cross beam and the clamping legs are made of square steel.

[0019] Preferably, the support cross beam is fixed to the clamping leg by welding.

[0020] Preferably, the oblique bracket is welded to the cross beam and the clamping leg.

[0021] Preferably, the support beam is 1-2 meters.

[0022] Preferably, the distance between the inner clamping leg and the outer clamping leg is 30 cm.

[0023] It can be seen from the above technical scheme that the ditch template shaping and fixing device provided by the utility model includes a bracket crossbeam and a clamping leg; wherein the clamping leg is vertically fixed below the bracket crossbeam, and the clamping leg includes an outer clamping leg and an inner clamping leg, and the spacing between the outer clamping leg and the inner clamping leg is equal to the sum of the thickness of the ditch wall and the thickness of the two fixed templates, and an oblique bracket is arranged at the end of the bracket crossbeam and the bottom of the outer clamping leg, and the oblique bracket, the bracket crossbeam, and the outer clamping leg form a triangular structure, so that when the ditch wall is cast, the template can be clamped tightly against the template by the inner and outer clamping legs, so as to ensure that the template does not move horizontally, and the best The template positioning is guaranteed to the greatest extent, and no secondary fixation is required, thereby improving the installation accuracy. At the same time, when removing the template, no tools are needed to pry it off. As long as the ditch template shaping and fixing device in the utility model is lifted up, the fixation of the template can be released. The operation is simple, which ensures the integrity of the ditch wall and avoids the defect of concrete damage caused by prying out iron nails when removing the template, greatly improving the efficiency of manual demolding. At the same time, the clamping legs have pressure on the entire template, which has a strengthening effect on the template during pouring, and can effectively prevent the bottom of the template from being propped open when pouring concrete, thereby ensuring the construction quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] By referring to the following description in conjunction with the accompanying drawings, and with a more comprehensive understanding of the present invention, other purposes and results of the present invention will become more clear and easy to understand. In the accompanying drawings:

[0025] Figure 1 It is a schematic diagram of a device for fixing a ditch template according to an embodiment of the utility model;

[0026] Among them, the figure markings are: 1. bracket crossbeam; 2. inclined bracket; 3. outer clamping leg; 4. inner clamping leg; 5. bracket. DETAILED DESCRIPTION

[0027] Due to the narrow size of the ditch itself, the process of fixing the template in the narrow space inside is complicated. In order to solve this problem, the on-site construction considers using a small template fixing device to fix the template, and fixes the inner and outer templates by placing template support cards at fixed intervals. In the traditional installation and fixing process of narrow space templates, due to the complex overall structure, it is not convenient for the established efficiency and good force structure of the construction, and it is not conducive to installation and disassembly operations, which brings great inconvenience to the construction.

[0028] In view of the above problems, the present invention provides a ditch template shaping and fixing device, and the specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0029] In order to illustrate the ditch template shaping and fixing device provided by the utility model, Figure 1 The embodiments of the present invention are exemplarily indicated.

[0030] The following description of exemplary embodiments is merely illustrative in nature and is not intended to limit the present invention and its application or use. Technologies and devices known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technologies and devices should be considered as part of the specification.

[0031] like Figure 1 As shown, the utility model provides a ditch template shaping and fixing device, including a support beam 1 and a clamping leg; wherein the clamping leg is vertically fixed below the support beam 1; the clamping leg includes an outer clamping leg 3 and an inner clamping leg 4; the spacing between the outer clamping leg 3 and the inner clamping leg 4 is equal to the sum of the thickness of the ditch wall and the thickness of the two fixed templates, so that when the ditch wall is cast, the templates on both sides required for casting the ditch wall can be clamped in the middle by the outer clamping leg and the inner clamping leg, so that when the ditch wall is cast, the template is clamped tightly against the template by the inner and outer clamping legs, which can ensure that the template does not move horizontally, and the template positioning is guaranteed to the greatest extent, without secondary fixation, and the installation accuracy is improved; at the same time, when removing the template, no tools are required to pry it off. As long as the ditch template shaping and fixing device in the utility model is lifted up, the fixation of the template can be released, the operation is simple, the integrity of the ditch wall is ensured, and the defect of concrete damage caused by prying off the iron nails when removing the mold is avoided, which greatly improves the efficiency of manual mold removal.

[0032] In this embodiment, the support cross beam and the clamping leg are made of square steel, and the support cross beam and the clamping leg are welded and fixed, thereby increasing the stability of the entire device.

[0033] In this embodiment, an oblique bracket 2 is provided at the end of the bracket cross beam 1 and the bottom of the outer clamping leg 3. The oblique bracket 2, the bracket cross beam 1, and the outer clamping leg 3 form a triangular structure, so that the triangular structure is more stable, further improving the stability of the bracket cross beam and the clamping leg. In a specific embodiment, the oblique bracket is welded to the cross beam and the clamping leg, thereby further improving the stability of the entire device.

[0034] In this embodiment, two groups of clamping legs are included, and each of the two groups of clamping legs includes an outer clamping leg and an inner clamping leg; the two outer clamping legs are respectively arranged near the two ends of the support beam; the two inner clamping legs are arranged between the two outer clamping legs, and the spacing between the two inner clamping legs is equal to the width of the ditch. Therefore, when the ditch wall of the ditch is cast, a ditch template shaping and fixing device can simultaneously fix the two ditch walls on both sides of the ditch, that is, the inner clamping leg and the outer clamping leg near the left end of the support beam clamp the ditch wall on the left side of the ditch, and the inner clamping leg and the outer clamping leg near the right end of the support beam clamp the ditch wall on the right side of the ditch, so as to adapt to the narrow space of the ditch itself. The ditch template shaping and fixing device of this embodiment is arranged at a fixed interval, so that the two groups of inner and outer clamping legs respectively fix the two pairs of templates for casting the ditch walls on both sides of the ditch, and the overall structure is simple, easy to construct, and conducive to installation and disassembly operations, which brings great convenience to construction. In addition, if there are two sets of inner and outer clamping legs, a tension screw can be set between the two inner clamping legs, so that the tension screw between the two clamping legs can strengthen the entire formwork, further effectively preventing the bottom of the formwork from being propped open when pouring concrete, thereby ensuring construction quality.

[0035] In a specific embodiment, a bracket 5 is provided on the outside of the outer clamping leg, and the bracket 5 is arranged at the fixing position of the bottom of the outer clamping leg 3 and the inclined bracket 2. The bracket is a steel pipe or a wooden square, thereby further increasing the fixed contact area between the inclined bracket and the outer clamping leg, thereby improving the stability of the entire device, and the existence of the bracket can facilitate the binding and fixing of the ditch template shaping and fixing device when the device is stored in the later stage.

[0036] In this embodiment, the support beam is 1-2 meters. In a specific embodiment, the overall width of the ditch is 1.2 meters, and the two ditch walls are 28 centimeters. Therefore, in this specific embodiment, the support beam can be set to 1.5 meters. Assuming that the thickness of a template is 1 centimeter, in this embodiment, the spacing between the inner and outer legs is set to 28+1*2=30 centimeters, so that the ditch wall template is clamped between the inner and outer legs and concrete is poured into the template to form a 28-centimeter ditch wall. In this embodiment, the spacing between the two middle inner legs is 50 centimeters, which is the width of the ditch. The materials used are all stainless square steel, which is conducive to ensuring the rigidity and practical functionality of the support.

[0037] As described above, the ditch template shaping and fixing device provided in this embodiment includes a bracket crossbeam and a clamping leg; wherein the clamping leg is vertically fixed below the bracket crossbeam, and the clamping leg includes an outer clamping leg and an inner clamping leg, and the spacing between the outer clamping leg and the inner clamping leg is equal to the sum of the thickness of the ditch wall and the thickness of the two fixed templates, and an inclined bracket is arranged at the end of the bracket crossbeam and the bottom of the outer clamping leg, and the inclined bracket, the bracket crossbeam, and the outer clamping leg form a triangular structure, so that when the ditch wall is cast, the inner and outer clamping legs are clamped tightly against the template, so that the template can be ensured not to move horizontally, and the maximum The template is positioned so that no secondary fixation is required, thereby improving the installation accuracy. At the same time, when removing the template, no tools are required for prying. The template can be released by simply lifting the shaping and fixing device of the ditch template in the utility model. The operation is simple, which ensures the integrity of the ditch wall and avoids the defect of concrete damage caused by prying out iron nails when removing the template. The efficiency of manual demolding is greatly improved. At the same time, the clamping legs exert pressure on the entire template, which has a strengthening effect on the template during pouring, and can effectively prevent the bottom of the template from being propped open when pouring concrete, thereby ensuring the construction quality.

[0038] As described above, the ditch template shaping and fixing device proposed by the utility model is described by way of example with reference to the accompanying drawings. However, those skilled in the art should understand that various improvements can be made to the ditch template shaping and fixing device proposed by the utility model without departing from the content of the utility model. Therefore, the protection scope of the utility model should be determined by the content of the attached claims.

Claims

1. A ditch template shaping and fixing device, characterized in that: It includes a bracket crossbeam and a clamping leg; wherein, The clamping leg is vertically fixed below the bracket crossbeam; The clamping legs include an outer clamping leg and an inner clamping leg; The distance between the outer clamping leg and the inner clamping leg is equal to the sum of the thickness of the ditch wall and the thickness of the two fixed templates; An oblique bracket is arranged at the end of the bracket cross beam and the bottom of the external clamping leg, and the oblique bracket, the bracket cross beam and the external clamping leg form a triangular structure.

2. The ditch template shaping and fixing device according to claim 1, characterized in that: Includes two sets of clamp legs; The two groups of clamping legs each include an outer clamping leg and an inner clamping leg; Two external clamping legs are respectively arranged near the two ends of the support crossbeam; The two inner clamping legs are arranged between the two outer clamping legs.

3. The ditch template shaping and fixing device according to claim 2, characterized in that: The distance between the two inner clamping legs is equal to the width of the ditch trench.

4. The ditch template shaping and fixing device according to claim 3, characterized in that: A bracket is arranged on the outside of the outer clamping leg, and the bracket is arranged at the fixing position of the bottom of the outer clamping leg and the oblique bracket.

5. The ditch template shaping and fixing device according to claim 4, characterized in that: The bracket is a steel pipe or a wooden square.

6. The ditch template shaping and fixing device according to claim 5, characterized in that: The support cross beam and the clamping legs are made of square steel.

7. The ditch template shaping and fixing device according to claim 6, characterized in that: The support cross beam is welded and fixed to the clamping leg.

8. The ditch template shaping and fixing device according to claim 7, characterized in that: The oblique bracket is welded to the cross beam and the clamping leg.

9. The ditch template shaping and fixing device according to claim 8, characterized in that: The support beam is 1-2 meters.

10. The ditch template shaping and fixing device according to claim 9, characterized in that: The distance between the inner clamping leg and the outer clamping leg is 30 cm.

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