CN216739107U - Road and bridge crack repairing and fixing structure - Google Patents
Road and bridge crack repairing and fixing structure Download PDFInfo
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- CN216739107U CN216739107U CN202122670692.9U CN202122670692U CN216739107U CN 216739107 U CN216739107 U CN 216739107U CN 202122670692 U CN202122670692 U CN 202122670692U CN 216739107 U CN216739107 U CN 216739107U
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Abstract
The utility model discloses a road and bridge crack repairing and fixing structure which comprises concave steel, a cement layer, a fixing device and a fixing device, wherein the concave steel is fixedly arranged in the middle of the cement layer, the cement layer is fixedly arranged on the lower side of a gap of a road, the left side and the right side of the upper end of the concave steel are symmetrically and movably connected with two rows of long rod bolts, and a sandstone layer is arranged in the middle of the inner side; the expansion screw rods are fixedly arranged around the concave steel in an equidistant mode, nuts are movably arranged on the right sides of the expansion screw rods, expansion sleeves are sleeved on the left sides of the expansion screw rods, the expansion sleeves penetrate through the cement layer and are inserted into the road, and the left ends of the expansion screw rods are inserted into the road; the asphalt layer is located on the upper side of the gap of the road, the middle of the lower end of the asphalt layer is connected with the gravel layer, and the left side and the right side of the lower end of the asphalt layer are connected with the upper end of the concave steel. This fixed knot constructs is restoreed to road and bridge crack has inside increased the rigid structure for road crack both sides are dragged each other, make more firm, and do simple waterproof to prosthetic crack, and increased protection architecture.
Description
Technical Field
The utility model relates to the technical field of road and bridge repair, in particular to a fixing structure for repairing cracks of a road and bridge.
Background
The road and bridge generally comprises a road surface, a roadbed, a bridge, a tunnel engineering, a traffic engineering and the like, wherein the road surface is most easily damaged, various cracks are easily caused by long-time vehicle pressure, earthquakes and other natural disasters, the service life of the road and bridge is shortened due to the generation of the cracks, the roadbed is also affected by the infiltration of rainwater, and casualties and disastrous economic losses can be caused if the cracks are not treated in time.
For example, in a road bridge crack repairing and fixing structure with the publication number of CN210134365U, a repairing groove is formed in a road body, so that a crack can be dug, the crack is prevented from being continuously expanded, when the structure is used, a constructor excavates along two sides of the crack to dig out parts of a road surface, which are irregular in fracture, so that the road surface can be conveniently repaired, the condition that the repaired road surface is disconnected due to the fact that the parts of the road surface, which are fractured, are irregular is avoided, and secondary fracture is caused, and the purposes of preventing the crack from being continuously expanded and being fractured again are achieved, but the device has certain defects;
1. the existing pavement repairing technology finishes the repair of cracks by simply filling concrete, the mode has short acting duration, cannot avoid the expansion of the cracks, has poor waterproof effect and low repairing efficiency, and the asphalt concrete at the cracks is easy to peel off.
2. The existing pavement repairing technology lacks a certain fixed structure, the condition of pavement collapse still can occur at the repaired position of the pavement for a long time, and the internal structure is not stable enough.
In order to solve the problems, innovative design is urgently needed on the basis of the original pavement restoration technology.
Disclosure of Invention
The utility model aims to provide a road and bridge crack repairing and fixing structure, and aims to solve the problems that the existing pavement repairing technology proposed in the background technology finishes crack repairing by simply filling concrete, the acting duration of the mode is short, crack expansion cannot be avoided, the waterproof effect is poor, the repairing efficiency is low, asphalt concrete stripping at cracks is easy to occur, the existing pavement repairing technology lacks a certain fixing structure, the pavement collapse condition still occurs at the repaired position of the pavement for a long time, and the internal structure is not stable enough.
In order to achieve the purpose, the utility model provides the following technical scheme: a fixed knot constructs is restoreed to road and bridge crack includes:
the concave steel is fixedly arranged in the middle of the cement layer, the cement layer is fixedly arranged on the lower side of the gap of the road, two rows of long rod bolts are symmetrically and movably connected to the left side and the right side of the upper end of the concave steel, and a sandstone layer is arranged in the middle of the inner side of the concave steel;
the expansion screw is fixedly arranged around the concave section steel in an equidistant mode, a nut is movably arranged on the right side of the expansion screw, the left side of the nut is connected with the concave section steel, an expansion sleeve is sleeved on the left side of the expansion screw, the expansion sleeve penetrates through a cement layer and is inserted into a road, and the left end of the expansion screw is inserted into the road;
the asphalt layer, its upside that is located the breach of road, be connected with the grit layer in the middle of the asphalt layer lower extreme, the asphalt layer lower extreme left and right sides is connected with concave type steel upper end, the asphalt layer lower extreme left and right sides is connected with the cement layer, the asphalt in situ portion left and right sides runs through there are two rows of stock bolts.
Preferably, the expansion screw is further provided with:
the gasket is installed in the middle of the expansion screw rod, the left side of the gasket is movably connected with an expansion sleeve, and the right side of the gasket is connected with the concave steel.
Preferably, the road is further provided with:
the waterproof cloth is paved at the upper end of the crack of the road, the surface area of the waterproof cloth is larger than that of the crack of the road, and the lower side of the waterproof cloth is connected with an asphalt layer.
Preferably, the tarpaulin is further provided with:
the roadblock base plate is installed right above the waterproof cloth, two rows of long rod bolts are fixedly installed on the left side and the right side of the roadblock base plate, and the lower sides of the long rod bolts penetrate through the waterproof cloth and the asphalt layer to be connected with the concave steel.
Preferably, the barrier tie plate is further provided with:
and the small bolts are fixedly arranged on the left side and the right side of the roadblock base plate, and the lower sides of the small bolts penetrate through the waterproof cloth to be connected with a road.
Compared with the prior art, the utility model has the beneficial effects that: this fixed knot constructs is restoreed to road and bridge crack has inside increased the rigid structure for road crack both sides are dragged each other, make more firm, and do simple waterproof to prosthetic crack, and increased protection architecture.
1. Concave shaped steel fixed mounting is in the centre on cement layer, cement layer fixed mounting is at the breach downside of road, inflation screw rod equidistance fixed mounting is around concave shaped steel, inflation screw rod right side movable mounting has the nut, the nut left side is connected with concave shaped steel, inflation screw rod left side cover is equipped with the inflation cover, the inflation cover passes among the cement layer inserts the road, the inflation screw rod left end inserts among the road, concave type steel is tightly connected with the road through inflation screw rod all around and inflation cover, make inner structure more stable, the road crack can not continue to enlarge, prevent that crack department asphalt concrete from peeling off.
2. The waterproof cloth is laid at the crack upper end of road, the surface area of waterproof cloth is greater than the cracked surface area of road, the waterproof cloth downside is connected with the pitch layer, the roadblock backing plate is installed directly over the waterproof cloth, the roadblock backing plate left and right sides fixed mounting has two rows of stock bolts, stock bolt downside passes waterproof cloth and pitch layer and is connected with concave type steel, little bolt fixed mounting is in the left and right sides of roadblock backing plate, little bolt downside passes the waterproof cloth and is connected with the road, the waterproof cloth makes the crack department of restoreing the road have certain waterproof function, the roadblock backing plate has carried out certain protection to the crack department of restoreing the road, and hang concave type steel through two rows of stock bolts, prevent that concave type steel from sinking and leading to the structure unstability.
Drawings
FIG. 1 is a schematic top view of a concave steel section according to the present invention;
FIG. 2 is a side sectional view of the expansion screw of the present invention;
FIG. 3 is a schematic top view of the barrier tie plate of the present invention;
FIG. 4 is a cross-sectional structural view of the concave steel section of the present invention.
In the figure: 1. a road; 2. a cement layer; 3. concave steel; 4. an expansion screw; 5. an expansion sleeve; 6. a gasket; 7. a nut; 8. a sandstone layer; 9. an asphalt layer; 10. waterproof cloth; 11. a barrier tie plate; 12. a long rod bolt; 13. and (5) a small bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a fixed knot constructs is restoreed to road and bridge crack includes: the road pavement structure comprises a road 1, a cement layer 2, concave steel 3, an expansion screw 4, an expansion sleeve 5, a gasket 6, a nut 7, a sandstone layer 8, an asphalt layer 9, waterproof cloth 10, a roadblock base plate 11, a long rod bolt 12 and a small bolt 13;
the concrete slab comprises concave steel 3 fixedly arranged in the middle of a cement layer 2, the cement layer 2 is fixedly arranged on the lower side of a gap of a road 1, two rows of long rod bolts 12 are symmetrically and movably connected to the left side and the right side of the upper end of the concave steel 3, a sandstone layer 8 is arranged in the middle of the inner side, expansion screws 4 are fixedly arranged on the periphery of the concave steel 3 at equal intervals, nuts 7 are movably arranged on the right sides of the expansion screws 4, the left sides of the nuts 7 are connected with the concave steel 3, expansion sleeves 5 are sleeved on the left sides of the expansion screws 4, the expansion sleeves 5 penetrate through the cement layer 2 and are inserted into the road 1, the left ends of the expansion screws 4 are inserted into the road 1, gaskets 6 are arranged in the middle of the expansion screws 4, the left sides of the gaskets 6 are movably connected with the expansion sleeves 5, the right sides of the gaskets 6 are connected with the concave steel 3, firstly, the U-shaped section is completed at the crack of the road 1, then cement is poured into the crack of the road 1 to form the cement layer 2, put into cement layer 2 with concave type steel 3 in the middle of, make concave type steel 3 be a little higher than cement layer 2, it inserts among road 1 then lock nut 7 makes expansion sleeve 5 left end take place the inflation to pass cement layer 2 with concave type steel 3 expansion screw rod 4 all around, thereby make concave type steel 3 and road 1 tightly connected, then pour into the grit in concave type steel 3, make concave type steel 3 inside sand stone layer 8 that forms, then insert the wooden rod in the screw department of the concave type steel 3 upper end left and right sides, pitch is poured into again to road 1's crack department, make pitch and road 1 top layer parallel and level form pitch layer 9.
An asphalt layer 9 which is arranged on the upper side of a gap of a road 1, the middle of the lower end of the asphalt layer 9 is connected with a sandstone layer 8, the left and right sides of the lower end of the asphalt layer 9 are connected with the upper end of a concave steel 3, the left and right sides of the lower end of the asphalt layer 9 are connected with a cement layer 2, two rows of long rod bolts 12 penetrate through the left and right sides of the inner part of the asphalt layer 9, a waterproof cloth 10 is laid on the upper end of the crack of the road 1, the surface area of the waterproof cloth 10 is larger than that of the crack of the road 1, the lower side of the waterproof cloth 10 is connected with the asphalt layer 9, a roadblock base plate 11 is arranged right above the waterproof cloth 10, two rows of long rod bolts 12 are fixedly arranged on the left and right sides of the roadblock base plate 11, the lower sides of the long rod bolts 12 penetrate through the waterproof cloth 10 and the asphalt layer 9 to be connected with the concave steel 3, small bolts 13 are fixedly arranged on the left and right sides of the roadblock base plate 11, and the lower sides of the small bolts 13 penetrate through the waterproof cloth 10 to be connected with the road 1, after the asphalt layer 9 is slightly dried, the wood sticks inserted in screw holes at the left side and the right side of the upper end of the concave steel 3 are taken out, the waterproof cloth 10 is covered at the crack of the road 1, then the roadblock base plate 11 is placed on the waterproof cloth 10, the long rod bolt 12 is inserted into the roadblock base plate 11 and penetrates through the waterproof cloth 10, the hole left by the wood stick is taken out along the asphalt layer 9 and is inserted into the upper end of the concave steel 3, the roadblock base plate 11 is tightly connected with the concave steel 3 through the long rod bolt 12, then the small bolt 13 penetrates through the waterproof cloth 10 and is inserted into the road 1, and the stability of the roadblock base plate 11 is improved.
The working principle is as follows: when the device is used, firstly, according to the structure shown in the figure 1-2, the crack of a road 1 is firstly processed to form a U-shaped section, then cement is poured into the crack of the road 1 to form a cement layer 2, concave steel 3 is placed in the middle of the cement layer 2, the concave steel 3 is slightly higher than the cement layer 2, expansion screws 4 around the concave steel 3 penetrate through the cement layer 2 to be inserted into the road 1, then nuts 7 are locked to enable the left end of an expansion sleeve 5 to expand, so that the concave steel 3 is tightly connected with the road 1, then sand and stone are poured into the concave steel 3, a sand stone layer 8 is formed inside the concave steel 3, then wood sticks are inserted into screw holes on the left side and the right side of the upper end of the concave steel 3, then asphalt is poured into the crack of the road 1, and the asphalt is flush with the surface of the road 1 to form a asphalt layer 9;
according to the illustration in fig. 3-4, after the asphalt layer 9 is slightly dried, the wooden stick inserted in the screw holes at the left and right sides of the upper end of the concave steel 3 is taken out, the waterproof cloth 10 is covered at the crack of the road 1, then the roadblock base plate 11 is placed on the waterproof cloth 10, the long rod bolt 12 is inserted into the roadblock base plate 11, the waterproof cloth 10 is penetrated, the hole left by the wooden stick taken out along the asphalt layer 9 is inserted into the upper end of the concave steel 3, the roadblock base plate 11 is tightly connected with the concave steel 3 through the long rod bolt 12, then the small bolt 13 is inserted into the road 1 through the waterproof cloth 10, and the stability of the roadblock base plate 11 is improved.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a fixed knot constructs is restoreed to road and bridge crack which characterized in that includes:
the concave steel is fixedly arranged in the middle of the cement layer, the cement layer is fixedly arranged on the lower side of the gap of the road, two rows of long rod bolts are symmetrically and movably connected to the left side and the right side of the upper end of the concave steel, and a sandstone layer is arranged in the middle of the inner side of the concave steel;
the expansion screw is fixedly arranged around the concave section steel in an equidistant mode, a nut is movably arranged on the right side of the expansion screw, the left side of the nut is connected with the concave section steel, an expansion sleeve is sleeved on the left side of the expansion screw, the expansion sleeve penetrates through a cement layer and is inserted into a road, and the left end of the expansion screw is inserted into the road;
the asphalt layer, its upside that is located the breach of road, be connected with the grit layer in the middle of the asphalt layer lower extreme, the asphalt layer lower extreme left and right sides is connected with concave type steel upper end, the asphalt layer lower extreme left and right sides is connected with the cement layer, the asphalt in situ portion left and right sides runs through there are two rows of stock bolts.
2. The road and bridge crack repair fixation structure of claim 1, wherein the expansion screw is further provided with:
the gasket is installed in the middle of the expansion screw rod, the left side of the gasket is movably connected with an expansion sleeve, and the right side of the gasket is connected with the concave steel.
3. A road and bridge crack healing and fixing structure as claimed in claim 1, wherein the road is further provided with:
the waterproof cloth is paved at the upper end of the crack of the road, the surface area of the waterproof cloth is larger than that of the crack of the road, and the lower side of the waterproof cloth is connected with an asphalt layer.
4. The road and bridge crack repair fixing structure of claim 3, wherein the tarpaulin is further provided with:
the roadblock base plate is installed right above the waterproof cloth, two rows of long rod bolts are fixedly installed on the left side and the right side of the roadblock base plate, and the lower sides of the long rod bolts penetrate through the waterproof cloth and the asphalt layer to be connected with the concave steel.
5. A road and bridge crack repair fixation structure as claimed in claim 4, wherein the barrier tie plate is further provided with:
and the small bolts are fixedly arranged on the left side and the right side of the roadblock base plate, and the lower sides of the small bolts penetrate through the waterproof cloth to be connected with the road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122670692.9U CN216739107U (en) | 2021-11-03 | 2021-11-03 | Road and bridge crack repairing and fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122670692.9U CN216739107U (en) | 2021-11-03 | 2021-11-03 | Road and bridge crack repairing and fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216739107U true CN216739107U (en) | 2022-06-14 |
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ID=81924136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122670692.9U Active CN216739107U (en) | 2021-11-03 | 2021-11-03 | Road and bridge crack repairing and fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216739107U (en) |
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2021
- 2021-11-03 CN CN202122670692.9U patent/CN216739107U/en active Active
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