CN210856831U - Municipal administration road local reinforcement structure - Google Patents
Municipal administration road local reinforcement structure Download PDFInfo
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- CN210856831U CN210856831U CN201921690568.5U CN201921690568U CN210856831U CN 210856831 U CN210856831 U CN 210856831U CN 201921690568 U CN201921690568 U CN 201921690568U CN 210856831 U CN210856831 U CN 210856831U
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Abstract
The utility model relates to the technical field of municipal roads, in particular to a municipal road local reinforcement structure, which comprises a mounting groove, a prefabricated reinforced concrete plate and high-strength concrete, wherein the prefabricated reinforced concrete plate comprises a concrete slab, longitudinal steel bars and transverse steel bars, a plurality of longitudinal steel bars and transverse steel bars are uniformly inserted in the concrete slab in a horizontal manner, the transverse steel bars and the longitudinal steel bars are connected in the concrete slab, and the two ends of the transverse steel bars and the longitudinal steel bars extend out of the side wall of the concrete slab; the mounting groove is formed by widening a subgrade pit hole part and is matched with a concrete slab, and the mounting groove comprises a mounting part for placing the concrete slab and four lapping parts for placing reinforcing steel bars; the high-strength concrete is poured into the mounting groove, and the prefabricated reinforced concrete plate is fixedly connected in the mounting groove. The utility model has the advantages of repair reinforcement cycle is short, improves work efficiency.
Description
Technical Field
The utility model relates to a town road technical field, in particular to town road local reinforced structure.
Background
At present, along with traffic load's increase, the town road is after the use of certain age, and its structural performance can continuous degradation, especially the current more cement road of large truck, and after long-term the use, the pothole appears in the road surface very easily turning over thick liquid, leads to the town road to destroy, brings certain potential safety hazard for driving a vehicle, has reduced the travelling comfort of town road driving simultaneously, just so need carry out local repair to the part that appears the pothole and consolidate, avoids the pothole part to exert an influence to the driving a vehicle and produces the potential safety hazard.
In the prior art, cement mortar with common strength is filled in a pit part, and the influence on driving is reduced by filling the pit part with the cement mortar.
However, the above prior art solutions have the following drawbacks: the newly filled cement slurry can not be well attached to the roadbed, and meanwhile, as the cement slurry is added later, the structural strength of the cement slurry can be condensed for a period of time to reach the strength of the road surface for traffic running. In the period, the road needs to be sealed for a long time, the filling position of the pot hole needs to be maintained, the repairing and reinforcing period is long, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a town road local reinforcement structure, it has the repair and consolidates the cycle weak point, improves work efficiency's advantage.
The above object of the present invention can be achieved by the following technical solutions:
a local reinforced structure of a municipal road comprises a mounting groove, a prefabricated reinforced concrete plate and high-strength concrete, wherein the prefabricated reinforced concrete plate comprises a concrete slab, longitudinal steel bars and transverse steel bars, the longitudinal steel bars and the transverse steel bars are horizontally inserted into the concrete slab, the transverse steel bars and the longitudinal steel bars are connected in the concrete slab, and two ends of each of the transverse steel bars and two ends of each of the longitudinal steel bars extend out of the side wall of the concrete slab; the mounting groove is formed by widening a roadbed pit hole part and is matched with the prefabricated reinforced concrete slab, and the mounting groove comprises a mounting part for placing a concrete slab and four lap joint parts for placing reinforcing steel bars; and the high-strength concrete is poured in the mounting groove to fix the prefabricated reinforced concrete slab.
Through adopting above-mentioned technical scheme, during the construction, get the prefabricated reinforced concrete plate size earlier, then widen the formation mounting groove through the pot hole on the cutting machine with the road bed according to the size to with the mounting groove clean up. Then the prefabricated reinforced concrete plate is placed in the mounting groove, the reinforcing steel bars extending out of the side wall of the concrete plate are placed in the mounting groove, and the ends of the reinforcing steel bars are abutted to the inner wall of the mounting groove. Then pour the high-strength concrete thick liquid into in the mounting groove, make the high-strength concrete thick liquid fill the mounting groove and be full of, use the vibrator to vibrate simultaneously, discharge the bubble in the high-strength concrete thick liquid, make the closely knit combination of high-strength concrete, improve its intensity, guarantee the quality. The prefabricated reinforced concrete slab can quickly fill and cover the pit, and compared with the traditional grouting filling method, the grouting filling method has the advantages that the filling speed is higher, and the operation is more convenient and faster; compared with the traditional common concrete grouting filling, the high-strength concrete can reach the standard of road driving pressure in a short time, the repairing and reinforcing period is short, and the working efficiency is improved.
The utility model discloses further set up to: the cross section of the concrete slab is I-shaped.
The utility model discloses further set up to: and a ring groove is formed in the side wall of the concrete slab.
Through adopting above-mentioned technical scheme, the setting of annular has increased the area of contact of high-strength concrete in the mounting groove with prefabricated reinforced concrete board, with more firm the bonding in the mounting groove of prefabricated reinforced concrete board.
The utility model discloses further set up to: and transverse steel bars and longitudinal steel bars are horizontally inserted above and below the annular groove.
Through adopting above-mentioned technical scheme, the steel bar distributes double-deck setting, strengthens the structural strength of prefabricated reinforced concrete board.
The utility model discloses further set up to: the equal rigid coupling in both ends of horizontal reinforcing bar and the vertical reinforcing bar of annular below has fixed muscle, the vertical setting down of fixed muscle, and the bottom surface relatively fixed muscle of overlap joint portion has seted up the fixed orifices, fixed muscle can insert the fixed orifices and will prefabricate reinforced concrete slab fixed.
Through adopting above-mentioned technical scheme, the setting of fixed muscle, further fix concrete slab in the mounting groove.
The utility model discloses further set up to: and the side walls of the concrete slab and the mounting groove are provided with scabbling layers.
Through adopting above-mentioned technical scheme, the setting of chisel hair layer makes concrete slab's lateral wall and the lateral wall of mounting groove bond two construction surfaces more firmly through the high-strength concrete.
To sum up, the utility model discloses the beneficial technological effect of utensil does:
1. the prefabricated reinforced concrete slab can quickly fill and cover the pit, and compared with the traditional grouting filling method, the grouting filling method has the advantages that the filling speed is higher, and the operation is more convenient and faster; compared with the traditional common concrete grouting filling, the high-strength concrete can reach the standard of road running pressure in a short time, the repair and reinforcement period is short, and the working efficiency is improved;
2. the prefabricated reinforced concrete slab is further fixed in the mounting groove by arranging the fixing ribs;
3. through setting up the chisel hair layer, make the lateral wall of prefabricated reinforced concrete board and the lateral wall of mounting groove bond two construction surfaces more firmly through the high-strength concrete.
Drawings
FIG. 1 is a schematic structural view of a local reinforcing structure for a town road;
FIG. 2 is a schematic view of an exploded elevation view of a local reinforced structure of a town road.
In the figure, 1, roadbed; 2. mounting grooves; 21. an installation part; 22. a lap joint section; 23. a fixing hole; 3. prefabricating a reinforced concrete slab; 31. a concrete slab; 32. transverse reinforcing steel bars; 33. longitudinal reinforcing steel bars; 34. a ring groove; 35. fixing the ribs; 4. high-strength concrete; 5. and (6) roughening the layers.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
Combine fig. 1 and fig. 2, the utility model discloses a local reinforced structure of town road, including mounting groove 2, prefabricated reinforced concrete board 3 and high-strength concrete 4, prefabricated reinforced concrete board 3 includes concrete slab 31, longitudinal reinforcement 33 and horizontal reinforcing bar 32, many longitudinal reinforcement 33 and the equal level of horizontal reinforcing bar 32 are inserted and are established in concrete slab 31, horizontal reinforcing bar 32 is acquireed with longitudinal reinforcement 33 in concrete slab 31, and crossing fixed connection, concrete slab 31's lateral wall is all stretched out at the both ends of horizontal reinforcing bar 32 and longitudinal reinforcement 33 simultaneously, reach length and be about 5 ~ 10 cm.
During the construction, get the size of prefabricated reinforced concrete board 3 earlier, then widen the pot hole on with road bed 1 through the cutting machine according to the size and form mounting groove 2 to with mounting groove 2 clean up. Then the prefabricated reinforced concrete plate 3 is placed in the mounting groove 2, the reinforcing steel bars extending out of the side wall of the concrete plate 31 are placed in the mounting groove 2, and the ends of the reinforcing steel bars are abutted against the inner wall of the mounting groove 2. Then pour 4 thick liquid of high-strength concrete into mounting groove 2, make 4 thick liquids of high-strength concrete fill up mounting groove 2 and be full of, use the vibrator to vibrate simultaneously, discharge the bubble in 4 thick liquids of high-strength concrete, make 4 closely knit the combination with two construction faces of high-strength concrete, improve its intensity, guarantee the quality. The prefabricated reinforced concrete slab 3 can quickly fill and cover the pit, and compared with the traditional grouting filling method, the grouting filling method has the advantages that the filling speed is higher, and the operation is more convenient and faster; compared with the traditional common concrete grouting filling, the high-strength concrete 4 can reach the standard of the road driving pressure in a short time, the repairing and reinforcing period is short, and the working efficiency is improved.
With reference to fig. 1 and 2, further, the concrete slab 31 is disposed in an i-shaped cross section, a ring groove 34 is formed in a side wall of the concrete slab 31, and a transverse steel bar 32 and a longitudinal steel bar 33 are horizontally inserted above and below the ring groove 34. Concrete slab 31 is the I shape, and the steel bar distribution is double-deck to be set up, not only increases concrete slab 31's intensity, has still increased high-strength concrete 4 simultaneously in mounting groove 2 and concrete slab 31's area of contact, with concrete slab 31 more firm bonding in mounting groove 2.
As shown in fig. 2, the two ends of the transverse reinforcing bar 32 and the longitudinal reinforcing bar 33 below the ring groove 34 are fixedly connected with fixing bars 35, the fixing bars 35 are vertically arranged downwards, the fixing holes 23 are vertically formed in the bottom surface of the overlapping part 22 of the mounting groove 2 relative to the fixing bars 35, and the fixing bars 35 can be inserted into the fixing holes 23 and fix the prefabricated reinforced concrete slab 3. The setting of fixed muscle 35, further fixes prefabricated reinforced concrete plate 3 in mounting groove 2.
With reference to fig. 1 and 2, further, a roughening layer 5 is arranged on each of the side wall of the concrete slab 31 and the side wall of the installation groove 2, the roughening layer 5 is formed by chiseling a dent on the side wall of the concrete slab 31 and the inner side wall of the installation groove 2 by an electric pick, and then the two construction surfaces are bonded by cast-in-place high-strength concrete 4. The arrangement of the scabbling layer 5 ensures that the side wall of the prefabricated reinforced concrete plate 3 and the side wall of the mounting groove 2 are bonded with two construction surfaces more firmly through the high-strength concrete 4.
The implementation principle of the embodiment is as follows: during construction, the size of the prefabricated reinforced concrete plate 3 is measured firstly, then the pit on the roadbed 1 is widened through a cutting machine according to the size to form the installation groove 2, then the side walls of the concrete plate 31 and the side walls of the installation groove 2 are respectively provided with a scabbling layer 5, then the bottom surface of the lap joint part 22 of the installation groove 2 is provided with a fixing hole 23 relative to a fixing rib 35 on the prefabricated reinforced concrete plate 3, then the fixing rib 35 is inserted into the fixing hole 23, and the prefabricated reinforced concrete plate 3 is fixed in the installation groove 2. Then 4 thick liquids of high-strength concrete are poured into the mounting groove 2, so that the mounting groove 2 is filled with the 4 thick liquids of high-strength concrete, and the prefabricated reinforced concrete is bonded and fixed in the mounting groove 2 to complete the local reinforcement of the municipal road. The local reinforcing structure is short in repairing and reinforcing period and improves working efficiency.
The embodiment of this embodiment is the utility model discloses preferred embodiment is not according to this restriction the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides a local reinforced structure of town road which characterized in that: the prefabricated reinforced concrete slab comprises a mounting groove (2), a prefabricated reinforced concrete slab (3) and high-strength concrete (4), wherein the prefabricated reinforced concrete slab (3) comprises a concrete slab (31), longitudinal steel bars (33) and transverse steel bars (32), the longitudinal steel bars (33) and the transverse steel bars (32) are horizontally inserted into the concrete slab (31), the transverse steel bars (32) and the longitudinal steel bars (33) are connected in the concrete slab (31), and two ends of the transverse steel bars (32) and two ends of the longitudinal steel bars (33) extend out of the side wall of the concrete slab (31); the mounting groove (2) is formed by widening a hole part of the roadbed (1) and is matched with the prefabricated reinforced concrete plate (3), and the mounting groove (2) comprises a mounting part (21) for placing a concrete plate (31) and four lap joint parts (22) for placing reinforcing steel bars; and the high-strength concrete (4) is poured into the mounting groove (2) to fix the prefabricated reinforced concrete slab (3).
2. The local reinforced structure of municipal road according to claim 1, characterized in that: the cross section of the concrete slab (31) is I-shaped.
3. The local reinforced structure of municipal road according to claim 1, characterized in that: and a ring groove (34) is formed in the side wall of the concrete plate (31).
4. The local reinforced structure of municipal road according to claim 3, characterized in that: and transverse reinforcing steel bars (32) and longitudinal reinforcing steel bars (33) are horizontally inserted above and below the annular groove (34).
5. The local reinforced structure of municipal road according to claim 4, characterized in that: the equal rigid coupling in both ends of horizontal reinforcing bar (32) and vertical reinforcing bar (33) of annular (34) below has fixed muscle (35), fixed muscle (35) are vertical sets up down, and fixed orifices (23) have been seted up to the bottom surface relatively fixed muscle (35) of overlap joint portion (22), fixed muscle (35) can insert fixed orifices (23) and will prefabricate reinforced concrete slab (3) fixedly.
6. The local reinforced structure of municipal road according to claim 1, characterized in that: and the side walls of the concrete slab (31) and the mounting groove (2) are provided with scabbling layers (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921690568.5U CN210856831U (en) | 2019-10-10 | 2019-10-10 | Municipal administration road local reinforcement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921690568.5U CN210856831U (en) | 2019-10-10 | 2019-10-10 | Municipal administration road local reinforcement structure |
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| Publication Number | Publication Date |
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| CN210856831U true CN210856831U (en) | 2020-06-26 |
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| CN201921690568.5U Active CN210856831U (en) | 2019-10-10 | 2019-10-10 | Municipal administration road local reinforcement structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113718577A (en) * | 2021-09-24 | 2021-11-30 | 河南城建学院 | Rapid repair structure for municipal road and construction method |
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2019
- 2019-10-10 CN CN201921690568.5U patent/CN210856831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113718577A (en) * | 2021-09-24 | 2021-11-30 | 河南城建学院 | Rapid repair structure for municipal road and construction method |
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