CN221072109U - New and old roadbed linking structure with horizontal mechanism - Google Patents
New and old roadbed linking structure with horizontal mechanism Download PDFInfo
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- CN221072109U CN221072109U CN202322110337.5U CN202322110337U CN221072109U CN 221072109 U CN221072109 U CN 221072109U CN 202322110337 U CN202322110337 U CN 202322110337U CN 221072109 U CN221072109 U CN 221072109U
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- Prior art keywords
- roadbed
- old
- layer
- new
- lime soil
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- 239000002689 soil Substances 0.000 claims abstract description 59
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 54
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 54
- 239000004571 lime Substances 0.000 claims abstract description 54
- 239000010426 asphalt Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 230000006641 stabilisation Effects 0.000 claims description 21
- 238000011105 stabilization Methods 0.000 claims description 21
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 7
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Road Repair (AREA)
Abstract
The utility model relates to the technical field of pavement foundations and discloses a new and old roadbed connection structure with a horizontal mechanism, which comprises an old roadbed and a new roadbed, wherein the old roadbed comprises an old roadbed first layer lime soil, an old Lu Jidi second layer lime soil is fixedly connected to the upper side of the old roadbed first layer lime soil, an old roadbed water-stable layer is fixedly connected to the upper side of the old Lu Jidi second layer lime soil, an old roadbed coarse asphalt layer is fixedly connected to the upper side of the old roadbed water-stable layer, an old roadbed fine asphalt layer is fixedly connected to the upper side of the old roadbed coarse asphalt layer, a horizontal plate is fixedly connected to the front side of the old Lu Jidi second layer lime soil, the new roadbed comprises a new roadbed lime soil layer, and the new roadbed lime soil layer is arranged on the upper side of the old roadbed first layer lime soil.
Description
Technical Field
The utility model relates to the technical field of pavement foundations, in particular to a new and old roadbed connection structure with a horizontal mechanism.
Background
The roadbed is a foundation of a track or a road surface, is a geotechnical structure formed by excavation or filling, and is required to be lengthened along with the development of traffic so as to meet the use requirement of people on the road on the basis of the original roadbed, and in order to improve the working efficiency of the roadbed connection, the prefabricated roadbed is arranged at present, and the roadbed enables the installation efficiency between new roadbed and old roadbed to be faster.
If the road bed is uneven after being installed, the conditions such as cracks and subsidence appear on the road surface, so that the service life of the road surface is greatly reduced, the road bed can be horizontally detected when the new road bed and the old road bed are connected so as to ensure that the road bed cannot be uneven, but the horizontal detection needs to be additionally detected by means of tools, and all parts of the road bed need to be detected, so that the detection efficiency is slow, and the connection efficiency of the new road bed and the old road bed is greatly reduced.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a new and old roadbed connection structure with a horizontal mechanism, which is provided with a horizontal detection device on the new and old roadbed, and can rapidly perform horizontal detection on the roadbed through the horizontal detection device on the roadbed, so that the horizontal detection efficiency of the roadbed is greatly improved, and the connection efficiency between the new and old roadbeds is improved.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a new old road bed linking structure with horizontal mechanism, includes old road bed and new road bed, the first layer lime soil of including old road bed of old road bed, the upside fixedly connected with old Lu Jidi two-layer lime soil of the first layer lime soil of old road bed, the upside fixedly connected with old road bed water steady layer of old Lu Jidi two-layer lime soil, the upside fixedly connected with old road bed coarse pitch layer of old road bed water steady layer, the upside fixedly connected with old road bed fine pitch layer of old road bed coarse pitch layer, the front side fixedly connected with horizontal plate of old Lu Jidi two-layer lime soil, new road bed includes new lime soil layer, and new lime soil layer sets up the upside at the first layer lime soil of old road bed.
Preferably, the rear side of the new roadbed lime soil layer is connected with the front side of the second lime soil layer of the old roadbed, and the upper side of the new roadbed lime soil layer is fixedly connected with a new roadbed water stabilizing layer.
Preferably, the upper side fixedly connected with new road bed coarse pitch layer on new road bed water steady layer, the upside fixedly connected with new road bed fine pitch layer on new road bed coarse pitch layer, the horizontal connecting groove has been seted up to the rear side on new road bed lime soil layer, old road bed all is equipped with the soil base with new road bed outside.
Preferably, two opposite surfaces of the soil foundation are fixedly connected with two horizontal surfaces, the two horizontal surfaces are respectively and fixedly connected with the left side and the right side of the old roadbed and the right side of the new roadbed, and the middle parts of the top sides of the old roadbed and the new roadbed are embedded with connecting members.
Preferably, the connecting member comprises a connecting surface, the lower side of the connecting surface is respectively connected with the old roadbed water stabilization layer and the new roadbed water stabilization layer, two connecting blocks are fixedly connected to the lower side of the connecting surface, and a connecting groove is formed in the upper side of the old roadbed water stabilization layer.
Preferably, the downside of the connecting groove extends to the inside of the old Lu Jidi two-layer lime soil, the connecting groove is formed on the upper side of the new roadbed water stabilization layer in the same way, and the downside of the connecting groove on the upper side of the new roadbed water stabilization layer extends to the inside of the new roadbed lime soil layer.
(III) beneficial effects
Compared with the prior art, the utility model provides a new and old roadbed connection structure with a horizontal mechanism, which has the following beneficial effects:
(1) This new and old road bed linking structure with horizontal mechanism through placing new road bed in the upside of the first layer lime soil of old road bed, afterwards remove new road bed to the rear side, make horizontal plate and horizontal spread groove accomplish the cooperation, the horizontal plane is gone up to the equal fixed connection in the left and right sides of old road bed and new road bed at last, horizontal plate and horizontal spread groove looks adaptation, can guarantee that horizontal plate and horizontal spread groove accomplish the cooperation and need keep the level between old road bed and the new road bed, otherwise just can't make horizontal plate and horizontal spread groove accomplish the cooperation, the upside of two horizontal planes remains the level with the upside of old road bed and new road bed simultaneously, whether the mode of whether level between old road bed and the new road bed that the workman can be quick can be made and the judgement level that can be quick between old road bed and the new road bed is accomplished, the level detection of road bed connection is more simple and fast, make the connection efficiency of road bed improve greatly.
(2) This new and old road bed linking structure with horizontal mechanism, through after old road bed and new road bed are connected, inlay between old road bed and new road bed and establish the junction surface, two connecting blocks of junction surface downside respectively with old road bed and new road bed on the spread groove looks adaptation mode, can make the more stable of being connected through connecting elements between old road bed and the new road bed, increased the life of road bed.
Drawings
FIG. 1 is a schematic view of a joint structure of a new and old roadbed with a horizontal mechanism according to the present utility model;
FIG. 2 is a schematic diagram of an old road base connection structure according to the present utility model;
FIG. 3 is a schematic view of a novel roadbed profile connecting structure according to the present utility model;
Fig. 4 is a schematic structural view of the connecting member of the present utility model.
In the figure: 1. old roadbed; 11. lime soil on the first layer of the old roadbed; 12. lime soil on the second layer of the old roadbed; 13. the old roadbed is a water stable layer; 14. coarse asphalt layer of old roadbed; 15. an old roadbed fine asphalt layer; 2. a new roadbed; 21. lime soil layer of new roadbed; 22. a new roadbed water stabilization layer; 23. a new roadbed coarse asphalt layer; 24. a new roadbed fine asphalt layer; 3. a connecting member; 31. a connection surface; 32. a connecting block; 4. a soil base; 5. a horizontal plate; 51. a horizontal connecting groove; 6. a connecting groove; 7. a horizontal plane.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a new technical solution: the utility model provides a new and old road bed linking structure with horizontal mechanism, includes old road bed 1 and new road bed 2, old road bed 1 includes old road bed first layer lime soil 11, the upside fixedly connected with old Lu Jidi second floor lime soil 12 of old road bed first layer lime soil 11, the upside fixedly connected with old road bed water steady layer 13 of old road bed second layer lime soil 12, the upside fixedly connected with old road bed coarse pitch layer 14 of old road bed water steady layer 13, the upside fixedly connected with old road bed fine pitch layer 15 of old road bed coarse pitch layer 14, the front side fixedly connected with horizontal plate 5 of old road bed second layer lime soil 12, new road bed 2 includes new road bed lime soil 21, new road bed lime soil 21 sets up the upside at old road bed first layer lime soil 11, the rear side of new road bed 21 is connected with the front side of old road bed second layer lime soil 12, the upside fixedly connected with new water steady layer 22 of new road bed 21, the upper side of the new roadbed water stabilization layer 22 is fixedly connected with a new roadbed coarse asphalt layer 23, the upper side of the new roadbed coarse asphalt layer 23 is fixedly connected with a new roadbed fine asphalt layer 24, the rear side of the new roadbed lime soil layer 21 is provided with a horizontal connecting groove 51, the horizontal connecting groove 51 is matched with a horizontal plate 5, the outer sides of the old roadbed 1 and the new roadbed 2 are respectively provided with an earth foundation 4, the opposite sides of the two earth foundations 4 are fixedly connected with two horizontal planes 7, the two horizontal planes 7 are respectively fixedly connected with the left side and the right side of the old roadbed 1 and the new roadbed 2, the middle parts of the top sides of the old roadbed 1 and the new roadbed 2 are embedded with connecting members 3, when the new roadbed 2 needs to be installed, the new roadbed 2 is firstly placed on the upper side of the first layer lime soil 11 of the old roadbed, then the new roadbed 2 is moved to the rear side, the horizontal plate 5 is matched with the horizontal connecting groove 51, finally, the horizontal planes 7 are fixedly connected to the left side and the right side of the old roadbed 1 and the new roadbed 2, the horizontal plates 5 are matched with the horizontal connecting grooves 51, the horizontal plates 5 and the horizontal connecting grooves 51 can be guaranteed to be matched with the old roadbed 1 and the new roadbed 2, otherwise, the horizontal plates 5 and the horizontal connecting grooves 51 cannot be matched with each other, meanwhile, the upper sides of the two horizontal planes 7 and the upper sides of the old roadbed 1 and the new roadbed 2 are kept horizontal, workers can quickly see whether the old roadbed 1 and the new roadbed 2 are horizontal, and in this way, whether the old roadbed 1 and the new roadbed 2 are horizontal can be quickly judged, so that the roadbed connecting level is detected more simply and quickly, and the roadbed connecting efficiency is greatly improved.
The connecting member 3 comprises a connecting surface 31, the downside of the connecting surface 31 is respectively connected with an old roadbed water stabilization layer 13 and a new roadbed water stabilization layer 22, two connecting blocks 32 are fixedly connected to the downside of the connecting surface 31, a connecting groove 6 is formed in the upside of the old roadbed water stabilization layer 13, the downside of the connecting groove 6 extends to the inside of an old Lu Jidi two-layer lime soil 12, a connecting groove 6 is formed in the upside of the new roadbed water stabilization layer 22, the downside of the connecting groove 6 on the upside of the new roadbed water stabilization layer 22 extends to the inside of a new roadbed lime soil layer 21, the two connecting blocks 32 are respectively matched with the two connecting grooves 6, when the old roadbed 1 and the new roadbed 2 start to work, an upper connecting surface 31 is embedded between the old roadbed 1 and the new roadbed 2 after the connection of the old roadbed 1 and the new roadbed 2 is completed, the two connecting blocks 32 on the downside of the connecting surface 31 are respectively matched with the connecting grooves 6 on the old roadbed 1 and the new roadbed 2, and in this way, the service life of the roadbed 1 and the new roadbed 2 can be more stable through connection of the connecting member 3.
Working principle: when the novel roadbed 2 is required to be installed, the novel roadbed 2 is firstly placed on the upper side of the first layer lime soil 11 of the old roadbed, then the novel roadbed 2 is moved to the rear side, the horizontal plate 5 is matched with the horizontal connecting grooves 51, finally the horizontal planes 7 are fixedly connected to the left side and the right side of the old roadbed 1 and the right side of the novel roadbed 2, the horizontal plate 5 is matched with the horizontal connecting grooves 51, the horizontal plate 5 and the horizontal connecting grooves 51 can be guaranteed to be matched with each other, the old roadbed 1 and the novel roadbed 2 can be guaranteed to be kept horizontal, otherwise, the horizontal plate 5 and the horizontal connecting grooves 51 cannot be matched with each other, meanwhile, the upper sides of the two horizontal planes 7 are kept horizontal with the upper sides of the old roadbed 1 and the novel roadbed 2, and workers can quickly see whether the old roadbed 1 and the novel roadbed 2 are horizontal or not.
When the roadbed 1 and the new roadbed 2 are connected, an upper connecting surface 31 is embedded between the old roadbed 1 and the new roadbed 2, and two connecting blocks 32 at the lower side of the connecting surface 31 are respectively matched with the connecting grooves 6 on the old roadbed 1 and the new roadbed 2.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)
1. The utility model provides a new and old road bed linking structure with horizontal mechanism, includes old road bed (1) and new road bed (2), its characterized in that: the old road base (1) comprises an old road base first layer lime soil (11), the upper side of the old road base first layer lime soil (11) is fixedly connected with an old Lu Jidi second layer lime soil (12), the upper side of the old Lu Jidi second layer lime soil (12) is fixedly connected with an old road base water stabilization layer (13), the upper side of the old road base water stabilization layer (13) is fixedly connected with an old road base coarse asphalt layer (14), the upper side of the old road base coarse asphalt layer (14) is fixedly connected with an old road base fine asphalt layer (15), the front side of the old Lu Jidi second layer lime soil (12) is fixedly connected with a horizontal plate (5), the new road base (2) comprises a new road base lime soil layer (21), and the new road base lime soil layer (21) is arranged on the upper side of the old road base first layer lime soil (11).
2. The structure for connecting an old roadbed with a horizontal mechanism according to claim 1, wherein: the rear side of the new roadbed lime soil layer (21) is connected with the front side of the old roadbed second layer lime soil (12), and the upper side of the new roadbed lime soil layer (21) is fixedly connected with a new roadbed water stabilizing layer (22).
3. The structure for connecting an old roadbed with a horizontal mechanism according to claim 2, wherein: the novel roadbed water stabilization layer is characterized in that a novel roadbed coarse asphalt layer (23) is fixedly connected to the upper side of the novel roadbed water stabilization layer (22), a novel roadbed fine asphalt layer (24) is fixedly connected to the upper side of the novel roadbed coarse asphalt layer (23), a horizontal connecting groove (51) is formed in the rear side of the novel roadbed lime soil layer (21), and soil bases (4) are arranged on the outer sides of the old roadbed base (1) and the novel roadbed base (2).
4. A new and old roadbed engagement structure with a horizontal mechanism according to claim 3, wherein: two opposite surfaces of the soil base (4) are fixedly connected with two horizontal planes (7), the two horizontal planes (7) are respectively fixedly connected with the left side and the right side of the old road base (1) and the new roadbed (2), and the middle parts of the tops of the old road base (1) and the new roadbed (2) are embedded with connecting members (3).
5. The structure for connecting an old roadbed with a horizontal mechanism according to claim 4, wherein: the connecting member (3) comprises a connecting surface (31), the lower side of the connecting surface (31) is respectively connected with an old roadbed water stabilization layer (13) and a new roadbed water stabilization layer (22), two connecting blocks (32) are fixedly connected to the lower side of the connecting surface (31), and a connecting groove (6) is formed in the upper side of the old roadbed water stabilization layer (13).
6. The structure for connecting an old roadbed with a horizontal mechanism according to claim 5, wherein: the lower side of the connecting groove (6) extends to the inside of the old Lu Jidi two-layer lime soil (12), the connecting groove (6) is formed in the same way as the upper side of the new roadbed water stabilization layer (22), and the lower side of the connecting groove (6) on the upper side of the new roadbed water stabilization layer (22) extends to the inside of the new roadbed lime soil layer (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322110337.5U CN221072109U (en) | 2023-08-04 | 2023-08-04 | New and old roadbed linking structure with horizontal mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322110337.5U CN221072109U (en) | 2023-08-04 | 2023-08-04 | New and old roadbed linking structure with horizontal mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221072109U true CN221072109U (en) | 2024-06-04 |
Family
ID=91255926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322110337.5U Active CN221072109U (en) | 2023-08-04 | 2023-08-04 | New and old roadbed linking structure with horizontal mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221072109U (en) |
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2023
- 2023-08-04 CN CN202322110337.5U patent/CN221072109U/en active Active
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