Fastening device for building construction formwork

Abstract

The utility model relates to the technical field of building construction, and discloses a fastening device for a building construction template, which comprises a fastening device body, the first fastening plates are arranged on one side of the construction formwork and are symmetrically arranged, fastening assemblies are arranged on the first fastening plates, the number of the fastening assemblies is two, the fastening assemblies are located at one ends of the first fastening plates correspondingly, and each fastening assembly comprises a pressing block arranged on the first fastening plate; and the second fastening plates are perpendicular in the horizontal direction, penetrate through the first fastening plates and are symmetrically arranged, limiting assemblies are arranged on the first fastening plates, the limiting assemblies comprise limiting grooves, and the limiting grooves are formed in the ends, away from the pressing blocks, of the first fastening plates and are arranged in multiple sets. According to the utility model, the position can be adjusted according to construction requirements to adapt to construction templates with different sizes, the fastening effect is enhanced, the stability of the construction templates in the construction process is ensured, the construction quality is improved, and the construction safety is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, specifically is a fastening device for building construction formwork. BACKGROUND

[0002] The building formwork is a kind of temporary supporting structure, is made according to design requirement, makes concrete structure, component according to specified position, geometric dimension shaping, maintains its correct position, and bears building formwork self-weight and external load on it, plays a key role in building engineering, can guarantee concrete engineering quality and construction safety, can also speed up construction progress and reduce engineering cost.Most of the existing building formwork is frame structure or frame-shear structure, and fastening device is needed to limit and fix the formwork when erecting the formwork.

[0003] After searching, prior art (application number: CN202120521145.1) a kind of formwork fastening device for building construction, it is recorded in "including formwork, the outer periphery of the formwork is equipped with U-shaped frame, and U-shaped frame inner surface's left side is rotatably connected with rotating rod, the left side of U-shaped frame inner surface is fixedly connected with slide bar, the left and right sides of U-shaped frame inner surface are equipped with fastening plate, the right end of rotating rod is in sequence through fastening plate and U-shaped frame and extends to the outside of U-shaped frame, and the right end of rotating rod is fixedly connected with rotating disc, the right side of rotating disc is fixedly connected with rotating handle, the right end of slide bar is through fastening plate and is fixedly connected with the right side of U-shaped frame inner surface, the opposite side of two fastening plates is equipped with clamping plate, and a plurality of springs are fixedly connected between clamping plate and fastening plate, the side of two clamping plates away from each other is fixedly connected with guide rod, the end of two guide rods away from each other is in sequence through and extends to the outside of fastening plate".The utility model is simple and practical, and installation and disassembly are very convenient.

[0004] But although easy to install and disassemble in prior art, there are still some deficiencies: the effect of stabilizing formwork is general, it is difficult to meet various fastening needs. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in prior art, and provides a fastening device for building construction formwork.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A fastening device for building construction template, the fastening device body, including construction template, fastening plate no. 1 is arranged at one side of construction template, and symmetrically arranged, and fastening plate no. 1 is provided with fastening assembly, and fastening assembly is provided with two groups and is located at one end of fastening plate no. 1 respectively, and the fastening assembly includes a compression block, which is arranged on the fastening plate no. 1, fastening plate no. 2 is perpendicular and penetrates fastening plate no. 1 in horizontal direction, and symmetrically arranged, and fastening plate no. 1 is provided with limiting assembly, and the limiting assembly includes a limiting slot, which is opened on one end of fastening plate no. 1 away from the compression block, and is provided with multiple groups.

[0007] As a further description of the above technical scheme:

[0008] The both ends of fastening plate no. 1 are provided with a sliding groove, and fastening plate no. 2 is slidingly connected to the sliding groove on fastening plate no. 1.

[0009] As a further description of the above technical scheme:

[0010] The fastening assembly further includes a positioning block arranged below the fastening plate no. 2.

[0011] A threaded rod penetrates the compression block, the fastening plate no. 2 and the positioning block, and is threadedly connected to the positioning block for fixing the compression block and the fastening plate no. 2.

[0012] As a further description of the above technical scheme:

[0013] One end of the compression block is clamped above the fastening plate no. 1, and the other end is located above the fastening plate no. 2.

[0014] As a further description of the above technical scheme:

[0015] The limiting assembly further includes a limiting bolt arranged in the limiting slot and provided with two groups for fixing the fastening plate no. 1 and the fastening plate no. 2.

[0016] As a further description of the above technical scheme:

[0017] The limiting bolt penetrates the limiting slot and is inserted into one end of the fastening plate no. 2 away from the compression block for fixing the fastening plate no. 2 and the fastening plate no. 1.

[0018] As a further description of the above technical scheme:

[0019] The limiting bolt is vertically arranged with the fastening plate no. 1.

[0020] The utility model has the advantages of:

[0021] 1. The fastening plate no. 1 and the fastening plate no. 2 are matched to fasten the construction template, the position can be adjusted according to the construction requirement, and the construction template of different sizes can be adapted.

[0022] 2. The synergy between the fastening and limiting components enhances the fastening effect, ensuring the stability of the construction formwork during construction, improving construction quality, and guaranteeing construction safety. Attached Figure Description

[0023] Fig. 1 This is an overall schematic diagram of a fastening device for building construction formwork proposed in this utility model;

[0024] Fig. 2 This is a schematic diagram of fastening plate one and fastening plate two of a fastening device for building construction formwork proposed in this utility model;

[0025] Fig. 3 This is a schematic diagram of the fastening components of a fastening device for building construction formwork proposed in this utility model;

[0026] Fig. 4 This is a schematic diagram of a limiting component for a fastening device for building construction formwork proposed in this utility model.

[0027] Legend: 11. Construction template; 12. Fastening plate one; 13. Fastening plate two; 21. Threaded rod; 22. Pressing block; 23. Positioning block; 31. Limiting groove; 32. Limiting pin. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1:

[0030] like Figs. 1 to 4 As shown, this embodiment provides a fastening device for building construction formwork, comprising: a fastening device body including a construction formwork 11; a fastening plate 12, disposed on one side of the construction formwork 11 in a symmetrical arrangement, and fastening components are provided on the fastening plate 12, with two sets of fastening components respectively located at one end of the fastening plate 12, and the fastening components including a pressing block 22 disposed on the fastening plate 12; and a second fastening plate 13, which is vertical in the horizontal direction and penetrates through the fastening plate 12 in a symmetrical arrangement, and a limiting component is provided on the fastening plate 12, the limiting component including a limiting groove 31, which is opened on the fastening plate 12 at the end away from the pressing block 22, and is arranged in multiple sets.

[0031] In the embodiment, the fastening plate one 12, the fastening plate two 13 and the fastening assembly and the limiting assembly constitute the fastening device for the building construction template, and the fastening device for the building construction template is realized.

[0032] In the embodiment, the construction template 1 is a construction facility used for forming concrete in concrete construction and is composed of a panel system and a support system, which is generally prior art and is commonly known in the art and is only used without improvement, so the connection mode is not described in detail.

[0033] In the embodiment, the pressing block 22 has a special L-shaped structure, and the two ends are stably pressed on the fastening plate one 12 and the fastening plate two 13 respectively to ensure the connection between the two to be tight, thereby enhancing the fastening effect and preventing the construction template 11 from loosening or shifting during the construction process.

[0034] It should be noted that the construction personnel set the fastening plate one 12 on both sides of the construction template 11, insert the corresponding fastening plate two 13 into the fastening plate one 12, and install the fastening assembly and the limiting assembly to achieve the effect of stabilizing the building construction template. The cooperation of the limiting assembly and the fastening assembly can enhance the fastening effect of the building construction template and ensure the construction quality.

[0035] Specifically, the fastening plate one 12 is provided with a sliding groove at both ends, and the fastening plate two 13 is slidingly connected to the sliding groove on the fastening plate one 12.

[0036] In the embodiment, the fastening plate two 13 has a shape matching the sliding groove on the fastening plate one 12 and can freely slide in the sliding groove in the horizontal direction, so that the fastening plate two 13 can be flexibly adjusted in position on the fastening plate one 12 according to the actual size of the construction template 11 and the construction requirements, thereby improving the universality and adaptability of the fastening device and facilitating the construction personnel to adjust according to different construction scenes.

[0037] Specifically, the fastening assembly further includes a positioning block 23 arranged below the fastening plate two 13, and a threaded rod 21 penetrating through the pressing block 22, the fastening plate two 13 and the positioning block 23 and being threadedly connected to the positioning block 23 for fixing the pressing block 22 and the fastening plate two 13.

[0038] As a preferred embodiment, the threaded rod 21 penetrates through the pressing block 22, the fastening plate two 13 and the positioning block 23, and through the threaded structure thereof, when the threaded rod 21 is rotated, the threaded connection of the threaded rod 21 to the positioning block 23 will produce axial displacement, thereby tightly fixing the fastening plate two 13 and the positioning block 23, making the entire fastening structure more stable, avoiding loosening or separation of the fastening plate two 13 and the positioning block 23 due to external force during use, and ensuring the practicability of the fastening device.

[0039] Embodiment 2:

[0040] In order to make the fastening plate one 12 and the fastening plate two 13 closely adhere to the construction formwork 11, a fastening assembly is arranged on the fastening plate one 12 to cooperate with the clamping block 22 to further fix.

[0041] Specifically, one end of the clamping block 22 is clamped above the fastening plate one 12, and the other end is located above the fastening plate two 13.

[0042] It should be noted that the two ends of the clamping block 22 are clamped above the fastening plate one 12 and above the fastening plate two 13, respectively. Due to the special shape, the fastening plate one 12 and the fastening plate two 13 maintain a relatively stable position, and the fastening plate one 12 and the fastening plate two 13 closely adhere to the construction formwork 11, thereby firmly fixing the construction formwork 11 in the fastening device.

[0043] Specifically, the limiting assembly further includes: a limiting bolt 32 arranged in the limiting slot 31, arranged in two groups, used to fix the fastening plate one 12 and the fastening plate two 13.

[0044] As a preferred embodiment, the shape and size of the limiting slot 31 limit the position of the limiting bolt 32. When the limiting bolt 32 is inserted, it plays a limiting role, preventing the fastening plate two 13 from being displaced in the vertical direction relative to the fastening plate one 12, thereby enhancing the stability of the fastening device.

[0045] Embodiment 3:

[0046] On the basis of embodiment 2, in order to enhance the fastening effect on the construction formwork, the limiting bolt 32 penetrates the limiting slot 31 and is perpendicular to the fastening plate one 12.

[0047] Specifically, the limiting bolt 32 penetrates the limiting slot 31 and is inserted into one end of the fastening plate two 13 away from the clamping block 22, used to fix the fastening plate two 13 and the fastening plate one 12.

[0048] It should be noted that the penetration and insertion of the limiting bolt 32 further enhance the connection between the fastening plate one 12 and the fastening plate two 13.

[0049] Specifically, the limiting bolt 32 is arranged vertically to the fastening plate one 12.

[0050] In this embodiment, since the limiting bolt 32 is perpendicular to the fastening plate one 12, when the limiting bolt 32 is inserted into the limiting slot 31 and connected with the fastening plate two 13, it is effectively fixed in the vertical direction, which can avoid problems such as limiting failure or uneven stress caused by angle deviation, enhance the fastening effect on the construction formwork, and ensure construction safety.

[0051] In use, the construction personnel inserts the fastening plate 2 13 into the slot of the fastening plate 1 12, places it at the position where the construction formwork 11 needs to be fastened, tightens the threaded rod 21 to drive the pressing block 22 to be fixed on the fastening plate 1 12, and then inserts the limiting bolt 32 into the limiting slot 31 of the fastening plate 1 12 to fix the fastening plate 2 13, thereby realizing the fastening of the formwork.

[0052] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A fastening device for construction formwork, characterized in that: the fastening device body comprises a construction formwork (11); a first fastening plate (12) is arranged on one side of the construction formwork (11) in a symmetrical manner, and the first fastening plate (12) is provided with a fastening assembly, the fastening assembly is provided with two groups and is located at one end of the first fastening plate (12), and the fastening assembly comprises a pressing block (22) arranged on the first fastening plate (12); a second fastening plate (13) is arranged vertically and penetrates the first fastening plate (12) in the horizontal direction, and the second fastening plate (13) is arranged in a symmetrical manner, and the first fastening plate (12) is provided with a limiting assembly, the limiting assembly comprises a limiting slot (31) opened at one end of the first fastening plate (12) away from the pressing block (22) and arranged in multiple groups.

2. The fastening device for construction formwork according to claim 1, characterized in that: both ends of the first fastening plate (12) are provided with sliding grooves, and the second fastening plate (13) is slidingly connected to the sliding grooves on the first fastening plate (12).

3. A fastening device for use with a building formwork according to claim 2, characterised in that: The fastening assembly further comprises: a positioning block (23) arranged below the second fastening plate (13); a threaded rod (21) penetrating the pressing block (22), the second fastening plate (13) and the positioning block (23), and being threadedly connected to the positioning block (23) for fixing the pressing block (22) and the second fastening plate (13).

4. The fastening device for construction formwork according to claim 3, characterized in that: one end of the pressing block (22) is clamped above the first fastening plate (12), and the other end is located above the second fastening plate (13).

5. A fastening device for use with a building formwork according to claim 4 wherein: The limiting assembly further comprises: a limiting bolt (32) arranged in the limiting slot (31) and arranged in two groups for fixing the first fastening plate (12) and the second fastening plate (13).

6. The fastening device for construction formwork according to claim 5, characterized in that: the limiting bolt (32) penetrates the limiting slot (31) and is inserted into one end of the second fastening plate (13) away from the pressing block (22) for fixing the second fastening plate (13) and the first fastening plate (12).

7. A fastening device for use with a building formwork according to claim 6 wherein: The limiting bolt (32) is arranged vertically with the first fastening plate (12).

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