CN220504512U - Reinforcing structure for expansion joint of narrow concrete structure - Google Patents

Abstract

The utility model discloses a reinforcing structure for an expansion joint of a narrow concrete structure, which comprises a concrete structure, wherein a telescopic groove is formed between the concrete structures, a connecting template is arranged on the inner side of the telescopic groove, symmetrical square steel pipes are arranged between the connecting templates, symmetrical half-long cone nuts are arranged between the square steel pipes, conical bolts are arranged between the half-long cone nuts and are respectively in threaded connection with the half-long cone nuts, limiting plates are arranged on the top surfaces of the square steel pipes, the two square steel pipes and the half-long cone nuts are oppositely spliced at the expansion joint, the widths of the oppositely spliced square steel pipes are adjusted by screwing in the conical bolts, and then the limiting plates are fixedly connected with the square steel pipes for realizing the fixation of an integral device.

Description

Reinforcing structure for expansion joint of narrow concrete structure

Technical Field

The utility model belongs to the technical direction of expansion joint templates, and particularly relates to a reinforcing structure for an expansion joint of a narrow concrete structure.

Background

The building is subject to temperature change, and the condition of expansion caused by heat and contraction caused by weather change is reduced, in order to reduce the influence caused by weather change, in the construction process of a civil engineering concrete structure, a building expansion joint, namely an expansion joint, is used, the expansion joint is a structural joint which is arranged at a proper position along the construction direction of a building or a structural member and is used for preventing a building member from generating cracks or damages caused by weather temperature change (expansion caused by heat and contraction caused by contraction), an expansion joint template is usually required to be installed before the expansion joint is installed, the expansion joint template is removed after concrete is poured, various measures are taken in a construction site for better reinforcing templates at two sides of the expansion joint, and pouring and other auxiliary tools are used at two sides of the expansion joint, so that the expansion joint is an indispensable structure in the concrete structure.

According to the patent of publication No. CN211597715U, a reinforcing apparatus for concrete structure expansion joint template is disclosed, including first vertical frame, the benefit joint is installed to the end of first vertical frame, and the crossbeam frame is installed to one side of first vertical frame, the connecting plate is installed to the end of first vertical frame, and electric telescopic handle is installed to the bottom of connecting plate, the through-hole has been seted up on the first vertical frame, and first jack has been seted up on the top of first vertical frame, the opening has been seted up to the both sides of first jack, the second jack has been seted up at the top of second vertical frame, the end of crossbeam frame is fixed with the picture peg, and the draw-in groove is installed at the top of crossbeam frame, the spout is installed to the bottom of crossbeam frame. When the utility model is used, the iron at the tail end of the silk screen is put into the circular opening at one end of the clamping groove one by one, and then the silk screen is unfolded through the sliding groove, so that the protective effect can be well achieved under the action of the silk screen, workers can be well prevented from being injured by dropping of templates or concrete structures, and the protective effect can be well achieved.

The existing reinforcing method of the template reinforcing device for the narrow concrete structure expansion joint is complex, and the problems that the concrete pouring forming quality is poor, the surface is uneven, time and labor are wasted and the follow-up building construction is influenced often occur.

Disclosure of Invention

The utility model aims at solving the problems in the prior art by aiming at the reinforcing structure of the expansion joint of the narrow concrete structure of the prior device.

In order to solve the technical problems, the utility model provides the following technical scheme: a reinforced structure for narrow concrete structure expansion joint, includes the concrete structure, the expansion tank has been seted up between the concrete structure, the inboard of expansion tank is equipped with the connection template, be equipped with the square steel pipe of symmetry between the connection template, be equipped with the half long cone nut of symmetry between the square steel pipe, be equipped with conical bolt between the half long cone nut, and conical bolt respectively with half long cone nut threaded connection, the top surface of square steel pipe is equipped with the limiting plate.

The utility model further discloses that a connecting bolt is arranged between the connecting template and the square steel pipe, and the connecting bolt is respectively in threaded connection with the connecting template and the square steel pipe.

According to the utility model, a fixing bolt is arranged between the square steel pipe and the limiting plate, and the fixing bolt is respectively in threaded connection with the square steel pipe and the limiting plate.

According to the utility model, the surface of the limiting plate is provided with the adjusting groove, the adjusting groove penetrates through the limiting plate, and the fixing bolt is movably connected with the adjusting groove.

The utility model further discloses that the top surface of the connecting template is provided with the buffer plate, and the buffer plate is connected with the connecting template in a clamping way.

The utility model further describes that the buffer plate is formed by thermoplastic rubber.

Compared with the prior art, the utility model has the following beneficial effects: in the present utility model, the number of the components,

be equipped with square steel pipe and half long cone nut in the expansion joint, square steel pipe and connection template fixed connection, two square steel pipes and half long cone nut are to putting into expansion joint department into to piecing together, adjust the width to piecing together square steel pipe with the taper bolt screw in, reuse limiting plate is connected fixedly with square steel pipe for realize the fixed of whole device, these designs have effectively improved the template reinforcing effect to expansion joint department, prevent that concrete placement shaping quality is poor, the surface unevenness has guaranteed to pour the effect, can improve construction quality simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is an elevational view of the present utility model;

FIG. 2 is a longitudinal cross-sectional view of the present utility model;

fig. 3 is a transverse cross-sectional view of the present utility model.

In the figure: 1. a buffer plate; 2. square steel pipe; 3. connecting templates; 4. a half-length cone nut; 5. a limiting plate; 6. conical bolts; 7. an adjustment tank; 8. an expansion joint; 9. a concrete structure; 10. a fixing bolt; 11. and (5) connecting bolts.

Detailed Description

The technical scheme of the present utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: a reinforced structure for narrow concrete structure expansion joint, including concrete structure 9, set up the expansion tank between the concrete structure 9, the inboard of expansion tank is equipped with connection template 3, is equipped with square steel pipe 2 of symmetry between the connection template 3, is equipped with half long cone nut 4 of symmetry between the square steel pipe 2, is equipped with conical bolt 6 between the half long cone nut 4, and conical bolt 6 respectively with half long cone nut 4 threaded connection, the top surface of square steel pipe 2 is equipped with limiting plate 5.

The two square steel pipes 2 and the half-long cone nut 4 are oppositely spliced into the expansion joint 8, the conical bolts 6 are screwed into and adjusted to the width of the spliced square steel pipes 2, and then the limiting plates 5 are fixedly connected with the square steel pipes 2 for realizing the fixation of the whole device, the design effectively improves the template reinforcing effect on the expansion joint 8, prevents poor concrete pouring forming quality and uneven surface, ensures the pouring effect, and can improve the construction quality.

A connecting bolt 11 is arranged between the connecting template 3 and the square steel pipe 2, the connecting bolt 11 is respectively in threaded connection with the connecting template 3 and the square steel pipe 2, a fixing bolt 10 is arranged between the square steel pipe 2 and the limiting plate 5, and the fixing bolt 10 is respectively in threaded connection with the square steel pipe 2 and the limiting plate 5.

The connecting template 3 and the square steel tube 2 can be stably fixed through the connecting bolts 11, the square tube and the limiting plate 5 are fixed through the fixing bolts 10, and the whole device is more stable after being fixed through the design.

The regulating groove 7 has been seted up on the surface of limiting plate 5, and regulating groove 7 runs through limiting plate 5, and fixing bolt 10 and regulating groove 7 swing joint, and the design of regulating groove 7 makes expansion joint 8 when changing, and the fixed screw can remove along regulating groove 7.

The top surface of connecting template 3 is equipped with buffer board 1, and buffer board 1 and connecting template 3 block are connected, and buffer board 1 adopts rubber to thermoplastic to form, and buffer board 1's effect is that the debris gets into expansion joint 8, the clearance of expansion joint 8 of being convenient for.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. A reinforcing structure for a narrow concrete structure expansion joint, comprising a concrete structure (9), characterized in that: the concrete structure is characterized in that a telescopic groove is formed between the concrete structures (9), a connecting template (3) is arranged on the inner side of the telescopic groove, symmetrical square steel pipes (2) are arranged between the connecting templates (3), symmetrical half-long cone nuts (4) are arranged between the square steel pipes (2), conical bolts (6) are arranged between the half-long cone nuts (4), the conical bolts (6) are respectively in threaded connection with the half-long cone nuts (4), and limiting plates (5) are arranged on the top surfaces of the square steel pipes (2).

2. A reinforcing structure for a narrow concrete structure expansion joint according to claim 1, characterized in that: connecting bolts (11) are arranged between the connecting templates (3) and the square steel pipes (2), and the connecting bolts (11) are respectively in threaded connection with the connecting templates (3) and the square steel pipes (2).

3. A reinforcing structure for a narrow concrete structure expansion joint according to claim 2, characterized in that: and a fixing bolt (10) is arranged between the square steel pipe (2) and the limiting plate (5), and the fixing bolt (10) is respectively in threaded connection with the square steel pipe (2) and the limiting plate (5).

4. A reinforcing structure for a narrow concrete structure expansion joint according to claim 3, characterized in that: an adjusting groove (7) is formed in the surface of the limiting plate (5), the adjusting groove (7) penetrates through the limiting plate (5), and the fixing bolt (10) is movably connected with the adjusting groove (7).

5. A reinforcing structure for a narrow concrete structure expansion joint according to claim 4, wherein: the top surface of connecting template (3) is equipped with buffer board (1), and buffer board (1) and connecting template (3) block are connected.

6. A reinforcing structure for a narrow concrete structure expansion joint according to claim 5, wherein: the buffer plate (1) is formed by thermoplastic rubber.