CN210712586U - Road and bridge crack reinforced structure - Google Patents
Road and bridge crack reinforced structure Download PDFInfo
- Publication number
- CN210712586U CN210712586U CN201921112005.8U CN201921112005U CN210712586U CN 210712586 U CN210712586 U CN 210712586U CN 201921112005 U CN201921112005 U CN 201921112005U CN 210712586 U CN210712586 U CN 210712586U
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- Prior art keywords
- crack
- road
- bridge
- cement mortar
- bed course
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Abstract
The utility model discloses a road and bridge crack reinforced structure, including setting up the crack on bridge floor or ground, be provided with the open slot on the crack, cracked bottom has inserted well core rod and side bar respectively, and cracked bottom packing has the bed course, is provided with the cement mortar layer on the bed course, is provided with the polyurethane glue film on the cement mortar layer. This road and bridge crack reinforced structure through the packing on bed course, cement mortar layer and polyurethane glue film for the crack can obtain filling, and the bracing piece that deuterogamies well core rod and the effect of strutting of limit pole are connected improves the crack and fills reinforced stability, adopts the steel sheet to carry out fissured laying, deuterogamies pitch, can agree with road surface or bridge floor as far as.
Description
Technical Field
The utility model relates to a road and bridge technical field specifically is a road and bridge crack reinforced structure.
Background
The bridge floor of bridge and the ground of road receive the vehicle for a long time roll the back, very easily because rigid change, appear not of uniform size crack, little and narrow crack can directly through sealed fill can, and big and wide crack, if adopt sealed fill of gluing, then can appear that the colloid quantity is big, and the crack fills the poor problem of effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a road and bridge crack reinforced structure to solve sealed glue and to big and wide crack filling effect not good enough problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a road bridge crack reinforced structure, is including setting up the crack on bridge floor or ground, be provided with the open slot on the crack, cracked bottom has inserted well core rod and side bar respectively, cracked bottom packing has the bed course, be provided with the cement mortar layer on the bed course, be provided with the polyurethane glue film on the cement mortar layer.
Preferably, the cushion layer is laid by gravels and is filled with concrete mortar.
Preferably, a steel plate is laid in the open slot, the steel plate is attached to the central rod and the side rods, and the steel plate is fixedly connected with the open slot through expansion bolts.
Preferably, an asphalt layer is laid on the steel plate, and the upper end face of the asphalt layer is parallel to the ground or the bridge deck.
Preferably, the central rod is welded with an installation block, the installation block is connected with a connecting plate through a bolt, a support rod is arranged on the connecting plate, and the support rod is in contact with the inner wall of the crack.
Compared with the prior art, the beneficial effects of the utility model are that: this road and bridge crack reinforced structure: 1. the crack can be filled by filling the cushion layer, the cement mortar layer and the polyurethane rubber layer, and the stability of crack filling and reinforcing is improved by matching the supporting effect of the supporting rod and the side rod connected with the central rod;
2. the steel plates are adopted for laying cracks, and the steel plates are matched with asphalt, so that the steel plates can be matched with a road surface or a bridge deck as far as possible.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the supporting rod and the inner wall of the crack of the present invention;
fig. 3 is a partially enlarged schematic view of the support rod of the present invention.
In the figure: 1 crack, 11 open slots, 12 center poles, 13 side poles, 14 cushion layers, 15 cement mortar layers, 16 polyurethane adhesive layers, 2 steel plates, 21 asphalt layers, 3 mounting blocks, 31 connecting plates and 32 supporting poles.
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 and fig. 2, the present invention provides a technical solution: the utility model provides a road bridge crack reinforced structure, including setting up crack 1 at bridge floor or ground, crack 1 is last to be provided with open slot 11, crack 1's bottom has inserted well core rod 12 and side bar 13 respectively, crack 1's bottom packing has bed course 14, bed course 14 is laid by the rubble, and it makes to fill the concrete mortar, be provided with cement mortar layer 15 on the bed course 14, be provided with polyurethane glue film 16 on the cement mortar layer 15, bed course 14 can regard as the basic unit, prevent that the condition of caving in from appearing in crack 1's bottom, cement mortar layer 15 plays a transition effect, can reduce polyurethane glue film 16's quantity simultaneously.
Referring to fig. 1, a steel plate 2 is laid in an open slot 11, the steel plate 2 is tightly attached to a center rod 12 and a side rod 13, the steel plate 2 is fixedly connected with the open slot 11 through expansion bolts, an asphalt layer 21 is laid on the steel plate 2, the upper end face of the asphalt layer 21 is parallel to the ground or a bridge floor, the steel plate 2 can play a supporting effect, and the asphalt layer 21 can be matched with the asphalt surface of the ground or the bridge floor.
Referring to fig. 1, 2 and 3, a mounting block 3 is welded on the central rod 12, a connecting plate 31 is connected to the mounting block 3 through a bolt, a support rod 32 is arranged on the connecting plate 31, and the support rod 32 is in contact with the inner wall of the crack 1, so that the middle part of the crack 1 with a large width can be reinforced and supported.
The utility model discloses when concrete implementation: when a crack 1 with a wider bridge deck or ground is required to be filled, firstly, a square open slot 11 is formed in the opening position of the crack 1 through a grooving machine, then, a plurality of central rods 12 and side rods 13 are sequentially inserted into the crack 1 and embedded into the bottom of the crack 1, the upper end surfaces of the central rods 12 and the upper end surfaces of the side rods 13 are parallel to the bottom surface of the open slot 11, then, a cushion layer 14 is firstly filled into the crack 1, the cushion layer 14 is paved by broken stones, then, concrete mortar is poured into the paved layer to fill gaps of the broken stones, meanwhile, the broken stones are gathered, the cushion layer 14 is ensured to reach a flat layer, after being dried, a cement mortar layer 15 is filled in the cushion layer 14 to be used as a transition layer and reduce the usage amount of a polyurethane rubber layer 16, after being dried, a connecting plate 31 with a support rod 32 is fixed with a mounting block 3 on the central rods 12, make the bracing piece 32 can carry out the support of inner wall to the part of crack 1 broad, bracing piece 32 can cut the adjustment according to actual width, lays polyurethane glue film 16 again, and polyurethane glue film 16 can play a sealed waterproof effect, treats the dry back, passes through the bolt fastening with steel sheet 2 and lays in open slot 11, supports through well core rod 12 and side pole 13 simultaneously.
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 (5)
1. The utility model provides a road bridge crack reinforced structure, is including setting up crack (1) on bridge floor or ground, its characterized in that: be provided with open slot (11) on crack (1), well core rod (12) and side rod (13) have been inserted respectively to the bottom of crack (1), the bottom packing of crack (1) has bed course (14), be provided with cement mortar layer (15) on bed course (14), be provided with polyurethane glue film (16) on cement mortar layer (15).
2. A road and bridge crack reinforcing structure as claimed in claim 1, wherein: the cushion layer (14) is paved by gravels and is made by filling concrete mortar.
3. A road and bridge crack reinforcing structure as claimed in claim 1, wherein: the steel plate (2) is laid in the open slot (11), the steel plate (2) is tightly attached to the central rod (12) and the side rods (13), and the steel plate (2) is fixedly connected with the open slot (11) through expansion bolts.
4. A road and bridge crack reinforcing structure as claimed in claim 3, wherein: an asphalt layer (21) is laid on the steel plate (2), and the upper end face of the asphalt layer (21) is parallel to the ground or the bridge floor.
5. A road and bridge crack reinforcing structure as claimed in claim 1, wherein: the welding has installation piece (3) on well core rod (12), has linking plate (31) through bolted connection on installation piece (3), is provided with bracing piece (32) on linking plate (31), and bracing piece (32) and the inner wall contact of crack (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921112005.8U CN210712586U (en) | 2019-07-16 | 2019-07-16 | Road and bridge crack reinforced structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921112005.8U CN210712586U (en) | 2019-07-16 | 2019-07-16 | Road and bridge crack reinforced structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210712586U true CN210712586U (en) | 2020-06-09 |
Family
ID=70964812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921112005.8U Expired - Fee Related CN210712586U (en) | 2019-07-16 | 2019-07-16 | Road and bridge crack reinforced structure |
Country Status (1)
Country | Link |
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CN (1) | CN210712586U (en) |
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2019
- 2019-07-16 CN CN201921112005.8U patent/CN210712586U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 Termination date: 20210716 |
|
CF01 | Termination of patent right due to non-payment of annual fee |