CN211571442U

CN211571442U - Road and bridge crack reinforcing and repairing structure

Info

Publication number: CN211571442U
Application number: CN201922383841.6U
Authority: CN
Inventors: 叶瑞航
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-25
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to a road and bridge crack consolidates and repairs technical field, and discloses a road and bridge crack consolidates and repairs structure, including bridge main body, bridge main body's inside is provided with the crack, the fluting has been seted up to bridge main body's inside, it has the reinforcement subassembly to peg graft in the inside of fluting, it includes the mainboard to consolidate the subassembly, the first extension board of the equal fixedly connected with in left and right sides face of mainboard, the mainboard openly with the equal fixedly connected with second extension board in the left and right sides at the back. This road and bridge crack reinforcement repair structure uses through the cooperation between mainboard, first extension board, second extension board and the grout board, has realized the reinforcement to the crack, has strengthened the reinforcement effect, makes the atress of crack department obtain the dispersion, has prevented that the secondary fracture from appearing in the crack, and grout board, discharge gate, feed inlet, inlet pipe and grout funnel between the cooperation use, have realized the repair to the crack for the repair speed to the crack has improved work efficiency.

Description

Road and bridge crack reinforcing and repairing structure

Technical Field

The utility model relates to a road and bridge crack reinforcement repair technical field specifically is a road and bridge crack reinforcement repair structure.

Background

The road and bridge generally comprises a plurality of parts such as a roadbed, a pavement, a bridge, tunnel engineering, traffic engineering facilities and the like, after the bridge is used for a certain period of time, a concrete structure can be aged, cracks can be generated at the moment, the influence of the initial stage of the cracks on the road and bridge is small, and the cracks are rapidly developed, deteriorated and even suddenly damaged after being used for a long time along with the change of the environment, so that the road and bridge need to be repaired and reinforced in time to prolong the service life of the bridge. The existing bridge crack repairing method only fills cracks, lacks of reinforcing the structure of the bridge crack, and still has a stressed concentration point in the later period at the position where the crack appears, so that the crack still can be continuously enlarged, and needs to be repeatedly repaired after a period of time, thereby influencing the normal use of the bridge.

For example, chinese patent publication nos.: a road bridge crack reinforcing structure provided in CN207512622U, which is basically described as: this road and bridge crack reinforced structure through at inside metal mesh and the reinforcing bar that increases of crack, resists horizontal pulling force, increases the tensile property of filler simultaneously, avoids the secondary crack to appear to utilize reinforcing bar both ends to form a whole with the cracked reinforcing bar welded connection in crack both sides, with the road bed, increase crack reinforced structure's life. However, the utility model discloses a fixing steel sheet and bridge main body through expansion bolts, when meetting great vibrations, expansion bolts is not hard up easily, makes the connection effect between steel sheet and the bridge main body reduce, has great potential safety hazard.

Therefore, the inventor provides a road and bridge crack reinforcing and repairing structure with the experience of design development and actual manufacturing abundant in the related industry for years, researches and improves the existing structure and defects, and aims to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a road and bridge crack reinforcement repair structure has solved current bridge crack repair method and has only filled the crack, lacks the reinforcement to its structure, and in the place that the crack appears, the later stage is still the concentration point of atress, and the crack still can constantly enlarge, needs repeated restoration after a period, has influenced the problem of the normal use of bridge.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a road and bridge crack reinforcing and repairing structure comprises a bridge main body, wherein cracks are arranged in the bridge main body, the interior of the bridge main body is provided with a slot, the interior of the slot is inserted with a reinforcing component, the reinforcing component comprises a main board, the left and right sides of the main board are fixedly connected with first support plates, the left and right sides of the front and back of the main board are fixedly connected with second support plates, the upper surface of the main board is fixedly connected with a grouting board, the interior of the grouting board is provided with a communicated cavity, the lower surface of the grouting plate is provided with a discharge hole, the middle part of the upper surface of the grouting plate is provided with a feed hole, a feeding pipe is inserted in the feeding hole, the top end of the feeding pipe is communicated with a grouting funnel, the inside of bridge main part is provided with the watering layer, the upper surface on watering layer is provided with the waterproof layer, the upper surface of waterproof layer is provided with bituminous paving.

Preferably, the aperture of the feed inlet is between ten millimeters and fifteen millimeters, and the inner diameter of the feed inlet is matched with the outer diameter of the feed pipe.

Preferably, a plurality of groups of waterproof cloth are arranged in the waterproof layer, and the waterproof cloth is made of a polyethylene polypropylene fiber composite waterproof coiled material.

Preferably, the number of the main plate, the first support plate and the second support plate is four, eight and sixteen.

Preferably, the width of the slot is one point twice the width of the first and second support plates.

(III) advantageous effects

Compared with the prior art, the utility model provides a road and bridge crack reinforcing and repairing structure possesses following beneficial effect:

this road and bridge crack reinforcement repair structure uses through the cooperation between mainboard, first extension board, second extension board and the grout board, has realized the reinforcement to the crack, has strengthened the reinforcement effect, makes the atress of crack department obtain the dispersion, has prevented that the secondary fracture from appearing in the crack, and grout board, discharge gate, feed inlet, inlet pipe and grout funnel between the cooperation use, have realized the repair to the crack for the repair speed to the crack has improved work efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the structural schematic diagram of the reinforcing component of the present invention.

In the figure: 1. a bridge main body; 2. cracking; 3. grooving; 4. a reinforcement assembly; 401. a main board; 402. a first support plate; 403. a second support plate; 404. grouting plates; 5. a discharge port; 6. a feed inlet; 7. a feed pipe; 8. a grouting funnel; 9. irrigating a layer; 10. a waterproof layer; 11. an asphalt pavement.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a road and bridge crack reinforcing and repairing structure comprises a bridge main body 1, wherein a crack 2 is arranged in the bridge main body 1, a slot 3 is formed in the bridge main body 1, a reinforcing component 4 is inserted in the slot 3, the reinforcing component 4 comprises a main board 401, the left side surface and the right side surface of the main board 401 are fixedly connected with a first support board 402, the left side surface and the right side surface of the front surface and the back surface of the main board 401 are fixedly connected with a second support board 403, the upper surface of the main board 401 is fixedly connected with a grouting board 404, the main board 401, the first support board 402, the second support board 403 and the grouting board 404 are matched for use, the reinforcing effect of the crack 2 is realized, the reinforcing effect is enhanced, the stress at the crack 2 is dispersed, the secondary fracture of the crack 2 is prevented, a communicated cavity is formed in the grouting board 404, the lower surface of the grouting board 404 is provided with a discharge hole 5, the middle part, feed inlet 6's inside is pegged graft and is had inlet pipe 7, the top intercommunication of inlet pipe 7 has grout funnel 8, grout board 404, discharge gate 5, feed inlet 6, cooperation between inlet pipe 7 and the grout funnel 8 is used, the repair to crack 2 has been realized, the repair speed to crack 2 has been accelerated, and the work efficiency is improved, the inside of bridge main part 1 is provided with watering layer 9, the upper surface of watering layer 9 is provided with waterproof layer 10, waterproof layer 10's upper surface is provided with bituminous paving 11.

The utility model discloses for convenient to the inside concrete that pours into of grout board 404, consequently the aperture of feed inlet 6 is between ten millimeters to fifteen millimeters, and the internal diameter of feed inlet 6 and the external diameter looks adaptation of inlet pipe 7 insert the inside of grout board 404 through feed inlet 6 with inlet pipe 7 and grout funnel 8, through the inside concrete that pours into of grout board 404 of grout funnel 8.

The utility model discloses in order to avoid the rainwater to cause the secondary to destroy to crack 2 after repairing, consequently set up the multiunit tarpaulin in waterproof layer 10's inside, the preparation material of tarpaulin is polyethylene polypropylene fibre composite waterproof coiled material, and the tarpaulin blocks the rainwater, has avoided the rainwater to get into crack 2 after repairing to cause the secondary to destroy to crack 2.

The utility model discloses a reinforcing degree to crack 2 is strengthened, therefore mainboard 401, first extension board 402 and second extension board 403's quantity is four groups respectively, eight groups and sixteen groups, and mainboard 401, first extension board 402 and second extension board 403 disperse the absorption to the power that crack 2 department received, have prevented crack 2 secondary fracture.

The utility model discloses for the convenience is to the installation of reinforcing component 4, and consequently the width of fluting 3 is that first extension board 402 is two times a bit with second extension board 403 width, and the staff will reinforce that component 4 is installed inside bridge main part 1 through fluting 3.

When the concrete grouting device is used, the slots 3 are formed in the bridge main body 1 on two sides of the crack 2, the reinforcing component 4 is inserted into the bridge main body 1 through the slots 3, after the concrete grouting device is installed, the feeding pipe 7 and the grouting funnel 8 are inserted into the grouting plate 404 through the feeding port 6, concrete is injected into the grouting plate 404 through the feeding pipe 7 and the grouting funnel 8, the concrete in the grouting plate 404 flows into the crack 2 and the slots 3 through the discharging port 5, the crack 2 and the slots 3 are repaired, after the repair is completed, the feeding pipe 7 and the grouting funnel 8 are pulled out, concrete is injected into the pouring layer 9, after the concrete injection is completed, the waterproof layer 10 is paved on the concrete layer, after the pavement is completed, asphalt is poured on the waterproof layer 10, an asphalt pavement 11 is formed, and the repair work is completed.

In conclusion, the road and bridge crack reinforcing and repairing structure realizes the reinforcement of the crack 2 by matching the main board 401, the first support plate 402, the second support plate 403 and the grouting plate 404, enhances the reinforcing effect, disperses the stress at the crack 2, prevents the crack 2 from secondary fracture, realizes the repair of the crack 2 by matching the grouting plate 404, the discharge port 5, the feed port 6, the feed pipe 7 and the grouting funnel 8, accelerates the repair of the crack 2, and improves the working efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road and bridge crack consolidates repair structure, includes bridge main part (1), its characterized in that: the bridge comprises a bridge main body (1), a crack (2) is arranged in the bridge main body (1), a slot (3) is formed in the bridge main body (1), a reinforcing component (4) is inserted in the slot (3), the reinforcing component (4) comprises a main board (401), first support plates (402) are fixedly connected to the left side and the right side of the main board (401), second support plates (403) are fixedly connected to the left side and the right side of the front surface and the back surface of the main board (401), a grouting plate (404) is fixedly connected to the upper surface of the main board (401), a communicated cavity is formed in the grouting plate (404), a discharge port (5) is formed in the lower surface of the grouting plate (404), a feed port (6) is formed in the middle of the upper surface of the grouting plate (404), a feed pipe (7) is inserted in the feed port (6), and a grouting funnel (8) is communicated with the top end of the feed, the inside of bridge main part (1) is provided with watering layer (9), the upper surface of watering layer (9) is provided with waterproof layer (10), the upper surface of waterproof layer (10) is provided with bituminous paving (11).

2. The road and bridge crack reinforcing and repairing structure of claim 1, wherein: the aperture of the feed inlet (6) is between ten millimeters and fifteen millimeters, and the inner diameter of the feed inlet (6) is matched with the outer diameter of the feed pipe (7).

3. The road and bridge crack reinforcing and repairing structure of claim 1, wherein: a plurality of groups of waterproof cloth are arranged in the waterproof layer (10), and the waterproof cloth is made of a polyethylene polypropylene fiber composite waterproof coiled material.

4. The road and bridge crack reinforcing and repairing structure of claim 1, wherein: the number of the main board (401), the number of the first support plate (402) and the number of the second support plate (403) are four, eight and sixteen respectively.

5. The road and bridge crack reinforcing and repairing structure of claim 1, wherein: the width of the slot (3) is twice as wide as the width of the first support plate (402) and the second support plate (403).