Highway concrete formwork convenient to connect and combine

Abstract

The utility model provides a road concrete formwork convenient to connect and combine, which relates to the technical field of concrete formworks and comprises a main formwork, rear fixing supports and side connecting supports, the rear fixing supports are arranged on two sides of the back of the main formwork, and the side connecting supports are arranged at the head end of the main formwork in a sliding mode. An outer positioning nail vertically penetrates through the rear portion of the rear fixing support in a sliding mode, the front portion of the rear fixing support is rotationally connected with the head end of the lower connecting rod through a rotating shaft in a matched mode, a positioning bolt penetrates through the tail portion of the lower connecting rod in a sliding mode, and the front end of the rear fixing support is rotationally connected with the front connecting rotating frame through a rotating shaft in a matched mode. The side connecting support is attached to the outer side of the combined gap between the two main formworks to form a physical sealing barrier, slurry leakage in the concrete pouring process is effectively prevented, and the problem that during concrete pouring, slurry leakage is likely to happen to the joints of the concrete formworks, and consequently the surface of the structure is void and pitted is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete formwork technical field especially relates to a highway concrete formwork convenient to connect combination. BACKGROUND

[0002] The highway concrete formwork is a temporary supporting structure for pouring concrete structure in highway engineering, the concrete formwork is vertically placed on both sides of the highway, the inside of the concrete formboard is poured with concrete, and the concrete formwork performs auxiliary forming work and restricts the flow range on the outside of the concrete.

[0003] The existing concrete formwork relies on independent positioning nails and the ground for anchoring, the positioning nails are separately arranged and stored, and the positioning nails are prone to loss due to poor storage during construction, which affects the construction progress and increases the construction cost, and the joint of the concrete formwork is connected in a simple manner, and the concrete formwork joint is prone to leakage during concrete pouring, resulting in honeycomb and rough surface of the structure surface, and manual repair is required in the later period, increasing the work burden. SUMMARY

[0004] The concrete formwork convenient to connect combination of the embodiment of the present application is connected quickly through the back clamping block of the side connecting support and the sliding clamping structure of the tail connecting positioning block between adjacent main formboards, without using additional fastening components manually, and the assembly can be completed only by clamping and cooperating the back clamping block and the tail connecting positioning block, which significantly improves the construction efficiency, and the side connecting support is attached to the outside of the combined gap between the two main formboards, forming a physical sealing barrier, effectively preventing the leakage of slurry during concrete pouring, ensuring the forming quality of the concrete structure, and avoiding the honeycomb and rough surface of the concrete structure surface caused by slurry loss.

[0005] In a first aspect, the present disclosure provides a highway concrete formwork convenient to connect combination, which specifically comprises: a main formboard, a rear fixed support and a side connecting support, rear fixed supports are arranged on both sides of the back of the main formboard, a side connecting support is slidably arranged at the head end of the main formboard, a tail connecting positioning block is fixedly welded at the back of the tail end of the main formboard, a head sliding groove is formed in the back of the main formboard, and a back connecting pivot is fixedly arranged on both sides of the back of the main formboard.

[0006] In at least some embodiments, an outer positioning nail is vertically and slidably arranged at the back of the rear fixed support, the front of the rear fixed support and the head end of the lower connecting rod are rotatably connected through the pivot, the tail end of the lower connecting rod is slidably penetrated by a positioning pin, the front end of the rear fixed support and the front connecting support are rotatably connected through the pivot, the rear side of the front connecting support is arranged in an arrayed manner with a positioning slot, and the rear fixed support and the outer positioning nail are integrated and combined.

[0007] In at least some embodiments, the positioning slot and the positioning pin are slidingly connected, when the positioning pin is slidingly connected to the positioning slot near the side of the front connecting rotary frame, the upper part of the rear fixed support inclines to the side of the front connecting rotary frame, the inclination angle of the rear fixed support and the outer positioning nail is synchronously adjusted, and the upper part of the rear fixed support inclines to the main template.

[0008] In at least some embodiments, the front connecting rotary frame and the back connecting rotary shaft are rotationally connected, and the main template is a U-shaped groove structure; when the rear fixed support and the front connecting rotary frame rotate around the back connecting rotary shaft to be parallel to the main template, the rear fixed support and the front connecting rotary frame are inside the groove of the main template, and the rear fixed support and the front connecting rotary frame do not protrude from the back groove of the main template.

[0009] In at least some embodiments, the upper and lower parts of the side connecting support are provided with upper sliding blocks, the back part of the side connecting support and the tail end of the back clamping block are rotationally connected through a rotary shaft, and the middle part of the back clamping block is fixedly provided with a middle connecting tension spring.

[0010] In at least some embodiments, the first end of the middle connecting tension spring is fixedly connected to the side connecting support, and the upper sliding block is slidingly arranged on the inside of the first sliding groove; adjacent main templates are quickly connected through the sliding clamping structure of the back clamping block of the side connecting support and the tail connecting positioning block.

[0011] In at least some embodiments, the back clamping block of the side connecting support at the first end of the main template is slidingly clamped with the tail connecting positioning block at the tail end of another main template, so that the side connecting support is arranged at the joint of the two main templates, the side connecting support is arranged on the outside of the combined gap between the two main templates, and the side connecting support forms a sealing barrier.

[0012] The utility model provides a highway concrete formwork convenient to connect and combine, has the following beneficial effects:

[0013] The rear fixed support is anchored and supported to the ground through the outer positioning nail, the rear fixed support and the outer positioning nail are slidingly combined, the outer positioning nail avoids the case that is easy to lose when being placed alone, the inclination angle of the rear fixed support and the outer positioning nail is synchronously adjusted, the upper part of the rear fixed support inclines to the main template, a triangular support structure is formed, the stability of the support structure is significantly enhanced through optimization design, the main template can bear greater lateral pressure in the concrete pouring process, and construction safety is ensured.

[0014] The back clamping block of the side connecting support and the sliding clamping structure of the tail connecting positioning block between adjacent main templates realize quick connection, without manual use of additional fastening components, and only need to be assembled through the clamping cooperation of the back clamping block and the tail connecting positioning block, which significantly improves the construction efficiency, and the side connecting support is attached to the outside of the combined gap between the two main templates, forming a physical sealing barrier, effectively preventing the leakage of slurry during the concrete pouring process, ensuring the forming quality of the concrete structure, and avoiding the situation that the concrete structure surface is honeycomb and uneven due to slurry loss. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.

[0016] The drawings in the following description only relate to some embodiments of the present application, and are not a limitation of the present application.

[0017] In the drawings:

[0018] Figure 1 A schematic view of the overall structure of the present application is shown;

[0019] Figure 2 A schematic view of the main template structure of the present application is shown;

[0020] Figure 3 A schematic view of the rear fixed support structure of the present application is shown;

[0021] Figure 4 A schematic view of the side connecting support structure of the present application is shown;

[0022] Figure 5 A schematic view of the structure of the rear fixed support in the inside state of the main template of the present application is shown;

[0023] Figure 6 A schematic view of the structure in the split state of the present application is shown;

[0024] LIST OF REFERENCE NUMERALS

[0025] 1, main template; 101, tail connecting positioning block; 102, head sliding groove; 103, back connecting pivot;

[0026] 2, rear fixed support; 201, outer positioning nail; 202, lower connecting rod; 203, positioning bolt; 204, positioning slot; 205, front connecting pivot;

[0027] 3, side connecting support; 301, upper sliding block; 302, back clamping block; 303, middle connecting tension spring. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely below in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Embodiment one: please refer to Figures 1 to 6 :

[0030] The utility model proposes a kind of highway concrete formwork of convenient connection combination, including main template 1, rear fixed support 2 and side connecting support 3, tail end back of main template 1 is fixedly provided with tail connection positioning block 101, the back of main template 1 is evenly provided with first sliding slot 102, the back of main template 1 is fixedly provided with back connection pivot 103, the back of main template 1 is provided with rear fixed support 2, the rear of rear fixed support 2 is vertically slidably provided with outer positioning nail 201, the front of rear fixed support 2 and lower connecting rod 202 first end are rotatably connected by pivot cooperation, the tail of lower connecting rod 202 slidably has positioning pin 203, the front of rear fixed support 2 and front connecting rotary frame 205 are rotatably connected by pivot cooperation, front connecting rotary frame 205 is provided with positioning slot 204 in rear side interval array mode, rear fixed support 2 and outer positioning nail 201 integrated sliding combination, avoid the condition that outer positioning nail 201 is easily lost when being placed alone, front connecting rotary frame 205 and back connection pivot 103 rotatably connect, main template 1 is U-shaped groove structure, when rear fixed support 2 and front connecting rotary frame 205 are rotated to and main template 1 parallel around back connection pivot 103, rear fixed support 2 and front connecting rotary frame 205 are in the recess of main template 1, rear fixed support 2 and front connecting rotary frame 205 do not protrude the recess of the back of main template 1, reduce space occupation, the first end of main template 1 is slidably provided with side connecting support 3, side connecting support 3 is protrusively provided with upper sliding block 301, the back of side connecting support 3 and back clamping block 302 tail end are rotatably connected by pivot cooperation, the middle of back clamping block 302 is fixedly provided with middle connecting tension spring 303, the first end of middle connecting tension spring 303 and side connecting support 3 are fixedly connected, upper sliding block 301 is slidably arranged in the inboard of first sliding slot 102, adjacent main template 1 is connected quickly between the back clamping block 302 of side connecting support 3 and the sliding clamping structure of tail connection positioning block 101, realize the close work between the first end of adjacent main template 1.

[0031] In the embodiment of the present disclosure, the positioning slot 204 and the positioning pin 203 are slidingly connected, when the positioning pin 203 is slidingly connected to the positioning slot 204 near the side of the front connecting rotating frame 205, the upper part of the rear fixed support 2 inclines to the side of the front connecting rotating frame 205, and the inclination angle of the rear fixed support 2 and the outer positioning nail 201 is adjusted synchronously, so that the upper part of the rear fixed support 2 inclines to the main template 1 and is close to the main template 1, the stability of the support structure is enhanced, and the support force on the main template 1 is improved.

[0032] In the embodiment of the present disclosure, the back clamping block 302 of the side connecting support 3 at the first end of the main template 1 and the tail connecting positioning block 101 at the tail end of the other main template 1 are slidingly connected, at this time, the side connecting support 3 is located at the joint of the two main templates 1, the side connecting support 3 is attached to the outside of the combined gap between the two main templates 1, and the side connecting support 3 forms a sealing barrier to reduce the leakage of slurry during the concrete pouring process.

[0033] In the embodiment two, on the basis of the embodiment one, the rear fixed support 2 and the front connecting rotating frame 205 are directly welded and fixedly connected, and the lower connecting rod 202, the positioning pin 203 and the positioning slot 204 are not required to be arranged, so that the number of components is reduced, the rear fixed support 2 and the front connecting rotating frame 205 are integrated to reduce the cost of components, accelerate the manufacturing efficiency, and reduce the manufacturing cost.

[0034] The working principle of the embodiment is as follows: the front part of the main template 1 is a space for pouring highway concrete, during transportation, the rear fixed support 2 and the front connecting rotating frame 205 are rotated around the back connecting rotating shaft 103 into the back recess of the main template 1, the rear fixed support 2 and the front connecting rotating frame 205 will not protrude from the back recess of the main template 1, the space occupation is reduced, the stacking and placing of the main template 1 are facilitated, and the transportation work is facilitated, when it is required to be used, the main template 1 is vertically placed, the rear fixed support 2 and the front connecting rotating frame 205 are rotated around the back connecting rotating shaft 103 to the outside of the main template 1, the outer positioning nail 201 is lowered and deeply inserted into the ground, the rear fixed support 2 is anchored and supported to the ground through the outer positioning nail 201, the rear fixed support 2 and the outer positioning nail 201 are integrated and slidingly combined to avoid the situation that the outer positioning nail 201 is easily lost when it is placed alone, the positioning pin 203 and the positioning slot 204 near the side of the front connecting rotating frame 205 are slidingly connected, the rear fixed support 2 is pulled and inclined by the lower connecting rod 202, the inclination angle of the rear fixed support 2 and the outer positioning nail 201 is adjusted synchronously, the upper part of the rear fixed support 2 inclines to the main template 1 and is close to the main template 1, a triangular support structure is formed, the stability of the support structure is further enhanced, the support force on the main template 1 is improved, and the main template 1 can withstand greater lateral pressure during the concrete pouring process;

[0035] The adjacent main templates 1 are spliced at the head and tail, the quick connection between the adjacent main templates 1 is realized through the back clamping block 302 of the side connecting support 3 and the sliding clamping structure of the tail connecting positioning block 101, the close fitting work between the head and tail of the adjacent main templates 1 is realized, no additional fastening components are manually used, the assembly can be completed only by the clamping cooperation of the back clamping block 302 and the tail connecting positioning block 101, the construction efficiency is improved, meanwhile, the side connecting support 3 in the U-shaped flat plate structure is attached to the outside of the combined gap between the two main templates 1, the side connecting support 3 forms a physical sealing barrier, and the leakage of slurry in the concrete pouring process is reduced.

[0036] In this document, the following points need to be noted:

[0037] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0038] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0039] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present disclosure, which should be covered in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A highway concrete form assembly for easy connection comprising: The utility model provides a kind of highway concrete formwork of convenient connection combination, including main template (1), rear fixed support (2) and side connecting support (3);Its characterized in that, the back of the main template (1) is provided with rear fixed support (2) on both sides, the head of main template (1) is slidably provided with side connecting support (3), rear fixed support (2) is slidably provided with outer positioning nail (201) in the back, the front of rear fixed support (2) and lower connecting rod (202) head are rotatably connected by pivot cooperation, the tail of lower connecting rod (202) is slidably provided with positioning pin (203), the front of rear fixed support (2) and front connecting swing frame (205) are rotatably connected by pivot cooperation, the rear side of front connecting swing frame (205) is provided with positioning slot (204) in interval array mode.

2. The highway concrete formwork of claim 1, wherein, the tail of the main template (1) is fixedly provided with a tail connecting positioning block (101), the head of the main template (1) is provided with a head sliding slot (102) on the back, and the back of the main template (1) is fixedly provided with a back connecting pivot (103) on both sides.

3. The highway concrete formwork of claim 2, wherein, the positioning slot (204) and the positioning pin (203) are slidably connected, and when the positioning pin (203) is slidably connected to the positioning slot (204) near the front connecting swing frame (205), the upper part of the rear fixed support (2) is inclined to the side of the front connecting swing frame (205).

4. The highway concrete formwork of claim 3, wherein, the front connecting swing frame (205) and the back connecting pivot (103) are rotatably connected, the main template (1) is a U-shaped groove structure, when the rear fixed support (2) and the front connecting swing frame (205) are rotated around the back connecting pivot (103) to be parallel to the main template (1), the rear fixed support (2) and the front connecting swing frame (205) are inside the groove of the main template (1).

5. The highway concrete formwork of claim 2, wherein, the upper and lower parts of the side connecting support (3) are protrusively provided with upper sliding blocks (301), the back of the side connecting support (3) and the tail of a back clamping block (302) are rotatably connected by pivot cooperation, and the middle part of the back clamping block (302) is fixedly provided with a middle connecting tension spring (303).

6. The highway concrete formwork of claim 5, wherein, the head of the middle connecting tension spring (303) is fixedly connected to the side connecting support (3), and the upper sliding blocks (301) are slidably arranged inside the head sliding slot (102).

7. The highway concrete formwork of claim 6, wherein, the back clamping block (302) of the side connecting support (3) at the head of the main template (1) is slidably connected to the tail connecting positioning block (101) at the tail of another main template (1).

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