CN214737478U

CN214737478U - Road and bridge crack reinforcing and repairing structure

Info

Publication number: CN214737478U
Application number: CN202120510735.4U
Authority: CN
Inventors: 郑万里
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-16
Anticipated expiration: 2031-03-09

Abstract

The utility model provides a road and bridge crack reinforcing and repairing structure, which comprises a bridge main body, cracks, a sand stone layer, an asphalt layer, a concrete layer, a filling mortar layer, a reinforcing bar net plate, grouting holes, grooves, reinforcing bars, an asphalt pavement layer, a telescopic adjusting foam plate structure and a reinforcing bar frame structure, wherein the inside of the bridge main body is provided with the cracks; the sand-stone layer is laid at the bottom of the inner part of the crack; the asphalt layer is laid on the upper part of the sandstone layer; the concrete layer is poured on the upper part of the asphalt layer; the reinforcing mesh plate is arranged on the lower side inside the groove; the two grouting holes are respectively arranged at the left side and the right side of the reinforcing mesh plate. The utility model has the advantages that the arrangement of the foam board, the waterproof layer, the U-shaped steel plate and the spring is favorable for improving the flexibility and filling expansion joints generated by expansion with heat and contraction with cold; the longitudinal reinforcing ribs, the transverse reinforcing ribs, the U-shaped cross pipe buckles and the base are arranged, so that the bearing effect is improved.

Description

Road and bridge crack reinforcing and repairing structure

Technical Field

The utility model belongs to the technical field of the road and bridge maintenance, especially, relate to a road and bridge crack reinforcing and repairing 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.

But current road and bridge crack reinforcing repair structure still has the elasticity relatively poor, and the bearing effect is relatively poor and the problem of not being convenient for pour.

Therefore, it is very necessary to invent a road and bridge crack reinforcing and repairing structure.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a road and bridge crack reinforcing and repairing structure to there is the elasticity relatively poor in solving current road and bridge crack reinforcing and repairing structure, the problem that the bearing effect is relatively poor and be not convenient for pour. A road and bridge crack reinforcing and repairing structure comprises a bridge main body, cracks, a sand stone layer, an asphalt layer, a concrete layer, a filling sand pulp layer, a reinforcing steel bar net plate, grouting holes, a groove, reinforcing steel bars, an asphalt pavement layer, a telescopic adjusting foam plate structure and a reinforcing steel bar frame structure, wherein the cracks are formed in the bridge main body; the sand-stone layer is laid at the bottom of the inner part of the crack; the asphalt layer is laid on the upper part of the sandstone layer; the concrete layer is poured on the upper part of the asphalt layer; the reinforcing mesh plate is arranged on the lower side inside the groove; the two grouting holes are respectively formed in the left side and the right side of the reinforcing mesh plate; the groove is formed in the upper side of the interior of the bridge main body; the plurality of transversely arranged reinforcing steel bars sequentially penetrate through the grooves from front to back, and the left end and the right end of each reinforcing steel bar are inserted into blind holes formed in the left side and the right side of the interior of the bridge main body; the asphalt pavement layer is laid inside the groove; the expansion adjusting foam plate structure is connected with the crack; the reinforced steel bar frame structure is connected with a concrete layer; the telescopic adjusting foam plate structure comprises a foam plate, a waterproof layer, a U-shaped steel plate and a spring, wherein the waterproof layer is wrapped outside the foam plate; the left side and the right side of the waterproof layer are respectively and oppositely provided with a U-shaped steel plate; the upper end and the lower end of each of the two U-shaped steel plates are respectively connected through a plurality of springs.

Preferably, the reinforcing steel bar frame structure comprises longitudinal reinforcing steel bars, transverse reinforcing steel bars, a U-shaped cross pipe buckle and a base, wherein the lower ends of the longitudinal reinforcing steel bars which are longitudinally arranged are sequentially connected to the upper part of the base through bolts from left to right; the plurality of transverse reinforcing ribs arranged transversely are connected with the plurality of longitudinal reinforcing ribs sequentially through U-shaped cross pipe buckles from top to bottom.

Preferably, the U-shaped steel plate bolt arranged on the left side is connected to the upper left side inside the crack.

Preferably, the U-shaped steel plate bolt arranged on the right side is connected to the right upper side inside the crack.

Preferably, the lower parts of the plurality of U-shaped steel plates are arranged in contact with the upper part of the concrete layer.

Preferably, the upper ends of the plurality of longitudinal reinforcing ribs are respectively bolted to the lower part of the steel mesh plate.

Preferably, the lower part of the base is bolted to the middle of the upper side of the concrete layer.

Preferably, the filling mortar layer is poured between the two U-shaped steel plates arranged on the inner side.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, the cystosepiment, the waterproof layer, the setting of U shaped steel board and spring is favorable to improving the elasticity, packs the seam that expands that expends with heat and contract with cold produced.

2. The utility model discloses in, vertical strengthening rib, horizontal strengthening rib, the setting of U type cross buckle and base is favorable to improving the bearing effect.

3. The utility model discloses in, the setting of reinforcing bar otter board and injected hole, be favorable to pouring and fill the mortar layer.

4. The utility model discloses in, the setting on grit layer, be favorable to improving the retaining effect, avoid the outside water of bridge main part directly to get into the crack and cause the condition of corruption.

5. The utility model discloses in, the setting of recess and reinforcing bar, be favorable to connecting bridge main part and pitch road surface layer.

6. The utility model discloses in, the setting on packing mortar layer, be favorable to filling the crack.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the telescopic adjusting foam board structure of the present invention.

Fig. 3 is a schematic structural view of the reinforcing cage structure of the present invention.

In the figure:

1. a bridge main body; 2. cracking; 3. a sandstone layer; 4. an asphalt layer; 5. a concrete layer; 6. filling a mortar layer; 7. a steel bar net plate; 8. grouting holes; 9. a groove; 10. reinforcing steel bars; 11. an asphalt pavement layer; 12. a telescopic adjustment foam plate structure; 121. a foam board; 122. a waterproof layer; 123. a U-shaped steel plate; 124. a spring; 13. reinforcing the steel bar frame structure; 131. longitudinal reinforcing ribs; 132. transverse reinforcing ribs; 133. a U-shaped cross pipe is buckled; 134. a base.

Detailed Description

The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a road and bridge crack reinforcing and repairing structure comprises a bridge main body 1, a crack 2, a sand stone layer 3, an asphalt layer 4, a concrete layer 5, a filling mortar layer 6, a reinforcing mesh plate 7, grouting holes 8, a groove 9, reinforcing steel bars 10, an asphalt pavement layer 11, a telescopic adjusting foam plate structure 12 and a reinforcing steel bar frame structure 13, wherein the crack 2 is arranged inside the bridge main body 1; the sand layer 3 is paved at the bottom inside the crack 2; the asphalt layer 4 is laid on the upper part of the sandstone layer 3; the concrete layer 5 is poured on the upper part of the asphalt layer 4; the steel bar net plate 7 is arranged at the lower side inside the groove 9; the two grouting holes 8 are respectively formed in the left side and the right side of the steel bar mesh plate 7; the groove 9 is formed in the upper side of the interior of the bridge main body 1; the reinforcing steel bars 10 transversely arranged sequentially penetrate through the grooves 9 from front to back, and the left end and the right end of each reinforcing steel bar 10 are inserted into blind holes formed in the left side and the right side of the interior of the bridge main body 1; the asphalt pavement layer 11 is paved inside the groove 9; the expansion adjusting foam plate structure 12 is connected with the crack 2; the reinforced steel bar frame structure 13 is connected with the concrete layer 5; the telescopic adjusting foam plate structure 12 comprises a foam plate 121, a waterproof layer 122, a U-shaped steel plate 123 and a spring 124, wherein the waterproof layer 122 is wrapped outside the foam plate 121; the left side and the right side of the waterproof layer 122 are respectively provided with a U-shaped steel plate 123 oppositely; the upper end and the lower end of each of the two U-shaped steel plates 123 are connected by a plurality of springs 124; when road and bridge expend with heat and contract with cold, cystosepiment 121 and spring 124 stretch out and draw back, and waterproof layer 122 avoids cystosepiment 121 to wet or the condition of absorbing water to alleviate the production of bloated seam, improved the repair effect.

In this embodiment, referring to fig. 3, the reinforcing steel bar frame structure 13 includes a longitudinal reinforcing steel bar 131, a transverse reinforcing steel bar 132, a U-shaped cross buckle 133 and a base 134, wherein a plurality of longitudinally arranged longitudinal reinforcing steel bars 131 are sequentially bolted on the upper portion of the base 134 from left to right; the plurality of transversely arranged transverse reinforcing ribs 132 are connected with the plurality of longitudinal reinforcing ribs 131 through U-shaped cross pipe buckles 133 from top to bottom in sequence; an operator connects the longitudinal reinforcing rib 131 with the transverse reinforcing rib 132 through the U-shaped cross pipe buckle 133, then installs the longitudinal reinforcing rib 131 with the base 134, puts the base 134 into the crack 2 after installation, and increases the bearing and bearing capacity due to the arrangement of the longitudinal reinforcing rib 131 and the transverse reinforcing rib 132, so that the repair is firmer.

In this embodiment, specifically, the U-shaped steel plate 123 disposed on the left side is bolted to the upper left side inside the crack 2.

In this embodiment, specifically, the U-shaped steel plate 123 disposed on the right side is bolted to the upper right side inside the crack 2.

In this embodiment, specifically, the lower portions of the plurality of U-shaped steel plates 123 are disposed in contact with the upper portion of the concrete layer 5.

In this embodiment, specifically, a plurality of the longitudinal reinforcing bars 131 are respectively bolted to the lower part of the steel mesh plate 7.

In this embodiment, specifically, the lower portion of the base 134 is bolted to the middle of the upper side of the concrete layer 5.

In this embodiment, specifically, the filling mortar layer 6 is poured between the two U-shaped steel plates 123 disposed on the inner sides.

In this embodiment, specifically, the vertical reinforcing ribs 131 and the horizontal reinforcing ribs 132 are embedded in the filled mortar layer 6.

In this embodiment, specifically, the groove 9 is communicated with the slit 2.

In this embodiment, specifically, the foam board 121 is a polyurethane foam board; the waterproof layer 122 is an elastomer modified asphalt waterproof layer or a plastomer modified asphalt waterproof layer; the spring 124 is a stainless steel spring with a rubber layer wrapped on the outer wall.

In this embodiment, the base 134 is a stainless steel base.

In this embodiment, specifically, the filling mortar layer 6 is an HGM grouting material layer or an epoxy repair mortar layer.

Principle of operation

In the utility model, after an operator cleans up dust in the crack 2 by using equipment such as a dust collector or an air compressor arranged outside, the sand stone layer 3, the asphalt layer 4 and the concrete layer 5 are sequentially laid, the longitudinal reinforcing ribs 131 and the transverse reinforcing ribs 132 are connected through the U-shaped cross pipe buckle 133, the longitudinal reinforcing ribs 131 and the base 134 are installed, the base 134 is placed in the crack 2 after the installation, and the bearing and bearing capacity is increased by arranging the longitudinal reinforcing ribs 131 and the transverse reinforcing ribs 132, so that the repair is firmer; then placing the telescopic adjusting foam board structure 12 on the left side and the right side inside the crack 2, pouring the filling mortar layer 6 into the crack 2 through the grouting holes 8, repairing the crack 2, paving the asphalt pavement layer 11, and connecting the crack 2 with the bridge main body 1; the cement concrete plate contracts in winter, and the joint compound easily produces the space with road and bridge, and material such as rain stone falls into the space and causes road and bridge's damage easily, and when road and bridge expend with heat and contract with cold, cystosepiment 121 and spring 124 stretch out and draw back, and cystosepiment 121 is avoided to waterproof layer 122 to the condition of moisturizing or absorbing water to alleviate the production of expansion joint, improved the repair effect.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The road and bridge crack reinforcing and repairing structure is characterized by comprising a bridge main body (1), cracks (2), a sand stone layer (3), an asphalt layer (4), a concrete layer (5), a filling sand pulp layer (6), a reinforcing steel bar net plate (7), grouting holes (8), a groove (9), reinforcing steel bars (10), an asphalt pavement layer (11), a telescopic adjusting foam plate structure (12) and a reinforcing steel bar frame structure (13), wherein the cracks (2) are arranged inside the bridge main body (1); the sand stone layer (3) is paved at the bottom inside the crack (2); the asphalt layer (4) is laid on the upper part of the gravel layer (3); the concrete layer (5) is poured on the upper part of the asphalt layer (4); the steel bar net plate (7) is arranged at the lower side of the inside of the groove (9); the two grouting holes (8) are respectively arranged at the left side and the right side of the steel bar mesh plate (7); the groove (9) is formed in the upper side of the interior of the bridge main body (1); the reinforcing steel bars (10) transversely arranged sequentially penetrate through the grooves (9) from front to back, and the left end and the right end of each reinforcing steel bar (10) are inserted into blind holes formed in the left side and the right side of the interior of the bridge main body (1); the asphalt pavement layer (11) is paved inside the groove (9); the expansion adjusting foam plate structure (12) is connected with the crack (2); the reinforced steel bar frame structure (13) is connected with the concrete layer (5); the telescopic adjusting foam plate structure (12) comprises a foam plate (121), a waterproof layer (122), a U-shaped steel plate (123) and a spring (124), wherein the waterproof layer (122) is wrapped outside the foam plate (121); the left side and the right side of the waterproof layer (122) are respectively provided with a U-shaped steel plate (123) oppositely; the upper end and the lower end of each of the two U-shaped steel plates (123) are respectively connected through a plurality of springs (124).

2. The crack reinforcing and repairing structure for road and bridge according to claim 1, wherein said reinforcing steel bar frame structure (13) comprises a longitudinal reinforcing bar (131), a transverse reinforcing bar (132), a U-shaped cross buckle (133) and a base (134), and a plurality of longitudinally arranged longitudinal reinforcing bars (131) are bolted on the upper portion of the base (134) from left to right; the plurality of transverse reinforcing ribs (132) arranged transversely are connected with the plurality of longitudinal reinforcing ribs (131) through U-shaped cross pipe buckles (133) from top to bottom in sequence.

3. The crack reinforcing and repairing structure for road and bridge as claimed in claim 1, wherein the U-shaped steel plate (123) disposed at the left side is bolted to the inner upper left side of the crack (2).

4. The crack reinforcing and repairing structure for road and bridge as claimed in claim 1, wherein the U-shaped steel plate (123) disposed at the right side is bolted to the right upper side of the inside of the crack (2).

5. The crack reinforcing and repairing structure for road and bridge according to claim 1, wherein a plurality of U-shaped steel plates (123) are disposed such that lower portions thereof are in contact with an upper portion of the concrete layer (5).

6. The crack reinforcing and repairing structure for road and bridge as claimed in claim 2, wherein a plurality of said longitudinal reinforcing bars (131) are provided and are respectively bolted to the lower portion of the net reinforcement plate (7) at the upper end thereof.

7. The crack reinforcing and repairing structure for road and bridge as claimed in claim 2, wherein the lower part of the base (134) is bolted to the upper middle part of the concrete layer (5).

8. The crack reinforcing and repairing structure for road and bridge according to claim 1, wherein said mortar-filled layer (6) is poured between two said U-shaped steel plates (123) arranged at the inner side.