CN221052282U

CN221052282U - Crack reinforcing structure for roads and bridges

Info

Publication number: CN221052282U
Application number: CN202322545436.6U
Authority: CN
Inventors: 张鹏玉; 张力力
Original assignee: Heilongjiang Longyi Engineering Construction Co ltd
Current assignee: Heilongjiang Longyi Engineering Construction Co ltd
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-05-31
Anticipated expiration: 2033-09-19

Abstract

The utility model discloses a crack reinforcing structure for roads and bridges, which comprises a first expansion plate, wherein two sides of the first expansion plate are fixedly connected with a fixing plate, the front end and the rear end of the fixing plate are respectively provided with a first through hole, the first through holes are internally connected with a first threaded bolt, the bottom of the first expansion plate is fixedly connected with a telescopic pipe, the bottom of the telescopic pipe is fixedly connected with a second expansion plate, the upper surface of the second expansion plate is positioned in the telescopic pipe and is fixedly connected with a limiting block, and the top of the limiting block is fixedly connected with a spring. Compared with the prior art, the utility model has the advantages that: when the telescopic pipe is used, the depth of the joint crack is adjusted through the expansion of the telescopic pipe, when the depth is too small and the telescopic plate extrudes the spring, the spring structure can partially lighten the pressure on the lower telescopic plate, and the surface is fixed more firmly by utilizing the I-shaped telescopic plate, so that the service life is longer.

Description

Crack reinforcing structure for roads and bridges

Technical Field

The utility model relates to the technical field of crack reinforcement, in particular to a crack reinforcement structure for roads and bridges.

Background

The road and bridge has extremely important function in daily life, and it bears the driving load of road surface and bridge deck transmission, provides the support for it, is the indispensable part of road in-process of traveling, and the road and bridge can appear the crack because of the factor of time environment in the use, need in time repair reinforcement in order to prevent the crack bigger.

The existing crack repairing method is mainly characterized in that repair glue or steel structure is directly added into cracks for reinforcement, but the cracks are not firm enough and are easy to crack again, and when the cracks with different depths are reinforced by the steel structure, the size and the depth of the suitable cracks are not convenient to adjust, and the situation that the cracks crack cracks again easily occurs after long-time use is caused, so that the device has certain defects.

Disclosure of utility model

The utility model aims to overcome the technical defects and provide a crack reinforcing structure for roads and bridges, which can be adjusted to adapt to the size and depth of cracks so as to be firmer after repair.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a road and crack reinforced structure for bridge, includes expansion plate one, expansion plate one both sides fixed connection fixed plate, the fixed plate around both ends respectively be equipped with through-hole one, through-hole one inside threaded connection bolt one, expansion plate one bottom fixed connection flexible pipe, flexible pipe bottom fixed connection expansion plate two, expansion plate two upper surfaces be located flexible intraductal fixed connection stopper, stopper top fixed connection spring.

Furthermore, screw holes are respectively arranged on the side edges of the left section and the right section of the telescopic plate which are extended.

Further, the second screw hole is internally connected with the second screw thread, and is used for propping against the inner plate of the expansion plate I after being screwed.

Furthermore, the first expansion plate and the second expansion plate are respectively provided with a second through hole, so that the repairing glue is convenient to permeate and fill.

Furthermore, the length of the fixing plate is longer than that of the first telescopic plate, the fixing plate and the first telescopic plate are in an I shape integrally, and the fixing plate is fixed more firmly.

Further, the second expansion plate is provided with two layers, the expansion pipe is fixedly connected between the upper layer and the lower layer, the upper part of the second expansion plate is connected with a limiting block in the expansion pipe, and the limiting block is connected with a spring.

Compared with the prior art, the utility model has the advantages that: when the telescopic pipe is used, the depth of the joint crack is adjusted through the expansion of the telescopic pipe, when the depth is too small and the telescopic plate extrudes the spring, the spring structure can partially lighten the pressure on the lower telescopic plate, and the surface is fixed more firmly by utilizing the I-shaped telescopic plate, so that the service life is longer.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

As shown in the figure: 1. the telescopic device comprises a first telescopic plate, a second telescopic plate, a third telescopic plate, a fixed plate, a fourth telescopic plate, a first bolt, a fourth bolt, a first through hole, a fourth telescopic pipe, a 7, a limiting block, a 8, a spring, a 9, a screw hole, a 10, a second bolt, a 11 and a second through hole.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present utility model, "plurality" means at least 2.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in FIG. 1, a road and bridge are with crack reinforced structure, including expansion plate one 1, expansion plate one 1 both sides fixed connection fixed plate 3, fixed plate 3 around both ends respectively be equipped with through-hole one 5, 5 inside threaded connection bolt one 4 of through-hole, expansion plate one 1 bottom fixed connection flexible pipe 6, flexible pipe 6 bottom fixed connection expansion plate two 2, flexible plate two 2 upper surfaces be located flexible pipe 6 internal fixed connection stopper 7, stopper 7 top fixed connection spring 8.

As shown in fig. 1, screw holes 9 are respectively arranged on the left and right sides of the first expansion plate 1. The screw hole 9 is internally connected with a second bolt 10 in a threaded manner, and is used for propping against the inner plate stretched out by the first expansion plate 1 after being screwed. And through holes II 11 are formed in the first telescopic plate 1 and the second telescopic plate 2, so that the repairing glue can be conveniently permeated and filled. The length of the fixing plate 3 is greater than that of the first telescopic plate 1, the fixing plate and the first telescopic plate are of an I shape integrally, and the fixing plate is fixed more firmly. The expansion board II 2 is provided with two layers, the expansion pipe 6 is fixedly connected between the upper layer and the lower layer, the upper part of the expansion board II is fixedly connected with the limiting block 7 in the expansion pipe 6, and the limiting block 7 is connected with the spring 8.

In the concrete implementation of the utility model, after the crack is cleaned, the telescopic pipe 6 is pulled according to the depth of the crack to adjust the height between the first telescopic plate 1 and the second telescopic plate 2, then the first telescopic plate 1 and the second telescopic plate 2 are pulled according to the width of the crack to the attached width, then the second bolt 10 is screwed, then a space attached with an I-shaped structure is reserved on a perfect road beside the crack in a chiseling way, the first bolt 4 is nailed into the first through hole 5 to the ground to be fixed, then filling repair glue is injected inwards from the surface along the second through hole 11, and after the telescopic plate 1 is solidified, the surface of the first telescopic plate 1 is polished to be flat.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a road and crack reinforced structure for bridge which characterized in that: including expansion plate one (1), expansion plate one (1) both sides fixed connection fixed plate (3), fixed plate (3) around both ends respectively be equipped with through-hole one (5), through-hole one (5) inside threaded connection bolt one (4), expansion plate one (1) bottom fixed connection flexible pipe (6), flexible pipe (6) bottom fixed connection expansion plate two (2), expansion plate two (2) upper surface be located flexible pipe (6) internal fixation stopper (7), stopper (7) top fixed connection spring (8).

2. The crack reinforcing structure for roads and bridges according to claim 1, wherein: screw holes (9) are respectively arranged on the side edges of the left section and the right section of the expansion board I (1) which are extended.

3. The crack reinforcing structure for roads and bridges according to claim 2, wherein: the screw hole (9) is internally connected with a second screw bolt (10) through threads.

4. The crack reinforcing structure for roads and bridges according to claim 1, wherein: and the first telescopic plate (1) and the second telescopic plate (2) are respectively provided with a second through hole (11).

5. The crack reinforcing structure for roads and bridges according to claim 1, wherein: the length of the fixed plate (3) is longer than that of the first telescopic plate (1), and the fixed plate and the first telescopic plate are in an I shape.

6. The crack reinforcing structure for roads and bridges according to claim 1, wherein: the expansion board II (2) is provided with two layers, and an expansion pipe (6) is fixedly connected between the upper layer and the lower layer.