CN220079604U - Roadbed edge protection mechanism - Google Patents
Roadbed edge protection mechanism Download PDFInfo
- Publication number
- CN220079604U CN220079604U CN202321460226.0U CN202321460226U CN220079604U CN 220079604 U CN220079604 U CN 220079604U CN 202321460226 U CN202321460226 U CN 202321460226U CN 220079604 U CN220079604 U CN 220079604U
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- China
- Prior art keywords
- plate
- nail
- roadbed
- vertical plate
- protection
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- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 7
- 239000004567 concrete Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- 239000011384 asphalt concrete Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model provides a roadbed limit protection mechanism, relates to a roadbed limit protection board, and the one side lower part of protection riser (1) upper end fixed connection upper portion board (3) is equipped with many nails (6) in the middle part of the lower part face of upper portion board (3), and the upper portion cover of every nail (6) has spring (7), and the upper portion of many nails (6) wears in nail hole (8) that fixed plate (9) is close to inboard, be equipped with anticreep mechanism on nail (6) of fixed plate (9) lower part; the lower part of the protective vertical plate (1) is inserted into the reinforced ground (13) at the edge of the roadbed, and the fixing plate (9) is paved outside the protective vertical plate (1) at the edge of the roadbed; the utility model uses the protective vertical plate to ensure that the pavement is not widened when paving, thereby effectively reducing the waste of pavement materials.
Description
Technical Field
The utility model relates to a roadbed edge protection plate, in particular to a roadbed edge protection mechanism.
Background
The quality of the known roadbed directly influences the service life of the road, a lot of road diseases mainly start from edges, the built road is rolled for a long time by a load-carrying vehicle, the edges of the roadbed start to collapse gradually, so that the road cannot be used after being eaten by silks gradually, and a plurality of concrete protection edges are built on the built road, the existing method is to firstly build the road, then build the clean road on the road, then use a cutting device to build the concrete protection edges on the road, and then use concrete strips to be buried on the road to form the protection edges, so that the uneven settlement problem of the edges of the roadbed is overcome by the concrete protection edges; because the pavement of the concrete protection edge needs to be cut, a large amount of road materials are wasted.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and discloses a roadbed edge protection mechanism which utilizes a protection vertical plate to ensure that the road surface is not required to be widened when the road surface is paved, so that the waste of road materials is effectively reduced.
In order to achieve the aim of the utility model, the utility model discloses the following technical scheme:
the roadbed edge protection mechanism comprises a protection vertical plate, an upper plate, nails, springs and a fixed plate, wherein the upper end of the protection vertical plate is fixedly connected with the lower part of one side of the upper plate, a plurality of nails are arranged in the middle of the lower surface of the upper plate, the springs are sleeved on the upper part of each nail, the middle upper parts of the nails penetrate through nail holes close to the inner side of the fixed plate, and an anti-falling mechanism is arranged on the nails at the lower part of the fixed plate; the lower part of the protective vertical plate is inserted into the reinforced ground of the side part of the roadbed, and the fixing plate is paved outside the protective vertical plate of the side part of the roadbed.
The roadbed edge protection mechanism is characterized in that a perforation is arranged in the middle of a nail at the lower part of the fixed plate, the middle of the locating plate is fixedly connected with the perforation, and the locating plate forms an anti-falling mechanism.
The roadbed edge protection mechanism is characterized in that a cutting edge is arranged at the lower end of the protection vertical plate.
The roadbed edge protection mechanism is characterized in that one or two handles are arranged on the upper surface of the fixing plate close to the outside.
The roadbed edge protection mechanism is characterized in that a notch is formed in the middle of the outer side of the fixing plate.
The roadbed edge protection mechanism is characterized in that short nails are arranged on the lower face, close to the outer end, of the fixing plate.
Through the above disclosure, the beneficial effects of the utility model are:
according to the roadbed edge protection mechanism, after the ground compaction step in road construction, the lower end cutting edge of the protection vertical plate and nails are inserted into the reinforced ground of the roadbed edge, then the fixing plate is used for enabling the road roller to automatically reset the protection vertical plate through the spring after each layer of roadbed material is paved, and effective saving of the roadbed edge material is further obtained; the utility model has simple structure and can effectively reduce the waste of road materials.
Drawings
FIG. 1 is a schematic view of a three-dimensional assembly structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of the use of the present utility model;
in the figure: 1. a protective vertical plate; 2. a cutting edge; 3. an upper plate; 4. perforating; 5. a positioning sheet; 6. nailing; 7. a spring; 8. a nail hole; 9. a fixing plate; 10. short nails; 11. a notch; 12. a handle; 13. reinforcing the ground; 14. asphalt macadam surface layer; 15. an asphalt concrete layer; 16. a cement crushed stone layer; 17. and (5) filling the crushed stone layer.
Description of the embodiments
The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings, so that the objects, features and advantages of the present utility model will be more clearly understood. It should be understood that the examples shown in the drawings are not intended to limit the scope of the utility model, but are merely illustrative of the technical solution of the utility model and are not limited to one embodiment.
The roadbed edge protection mechanism comprises a protection vertical plate 1, an upper plate 3, nails 6, springs 7 and a fixing plate 9, wherein the lower end of the protection vertical plate 1 is provided with a cutting edge 2, the upper end of the protection vertical plate 1 is fixedly connected with the lower part of one side of the upper plate 3, a plurality of nails 6 are arranged in the middle of the lower surface of the upper plate 3, the springs 7 are sleeved on the upper part of each nail 6, the middle upper part of each nail 6 penetrates through nail holes 8 close to the inner side of the fixing plate 9, the middle parts of the nails 6 at the lower part of the fixing plate 9 are provided with perforations 4, the middle parts of positioning sheets 5 are fixedly connected with the perforations 4, and an anti-falling mechanism is formed by the positioning sheets 5; the lower part of the protective vertical plate 1 is inserted into the reinforced ground 13 at the edge part of the roadbed, the fixed plate 9 is paved at the outer side of the protective vertical plate 1 at the edge part of the roadbed, the middle part of the outer side of the fixed plate 9 is provided with a notch 11, and handles 12 are respectively arranged on the fixed plates 9 at two sides of the notch 11; a short nail 10 is arranged on the lower surface of the fixed plate 9 near the outer end.
By implementing the roadbed edge protection mechanism, with the combination of the attached drawings 1 or 2, the protection vertical plate 1 and the upper plate 3 are of an integrated structure, the protection vertical plate 1 and the upper plate 3 can be manufactured by cutting and welding steel plates with the thickness of one centimeter or more, and nails 6 in the middle of the lower surface of the upper plate 3 are connected to the upper plate 3 by welding; the fixing plate 9, the short nails 10 and the handle 12 are integrated, and the fixing plate 9 can be manufactured by cutting and welding by using a steel plate with a thickness of one centimeter or more.
When the road pavement construction machine is used, in combination with the attached figures 1 to 3, various pipelines are firstly excavated and paved on the ground according to the design during construction operation of a road pavement, then the pipelines are backfilled and leveled, after the ground is leveled, compaction equipment is used for compacting, the earthwork of mixed lime is used for leveling, then rolling is started to form a reinforced ground 13, a plurality of fixing plates 9 are arranged on the outer side of the drawing line according to the drawing line, at the moment, the cutting edge 2 at the lower end of the protection vertical plate 1 corresponds to the drawing line, a part of the drawing line is inserted by hammering the cutting edge 2 of the protection vertical plate 1, then a gap filling gravel layer 17 is paved on the reinforced ground 13 in the drawing line in sequence, the cement gravel layer 16 is paved, the asphalt concrete layer 15 is leveled and rolled, the asphalt gravel surface layer 14 is leveled and rolled, after the last procedure is finished, the upper plate 3 is inserted between the lower part of the upper plate 3 and the fixing plate 9 by using a tilted rod, the protection vertical plate 1 and the fixing plate 9 are loosened, at the moment, the road pavement is formed by using a wire rope binding handle 12, and the protection vertical plate 1 and the road pavement 9 are fixed at the outer side after the road pavement is formed, and the road pavement is fixed at intervals.
While the preferred embodiment of the present utility model has been described in detail, it will be appreciated that those skilled in the art, upon reading the above teachings, may make various changes and modifications within the scope of the utility model. Such equivalents are also intended to fall within the scope of the utility model as defined by the following claims.
The utility model is not described in detail in the prior art.
Claims (6)
1. The utility model provides a road bed limit portion protection machanism, includes protection riser (1), upper portion board (3), nail (6), spring (7) and fixed plate (9), characterized by: the upper end of the protection vertical plate (1) is fixedly connected with the lower part of one side of the upper plate (3), a plurality of nails (6) are arranged in the middle of the lower surface of the upper plate (3), a spring (7) is sleeved on the upper part of each nail (6), the middle upper part of each nail (6) is penetrated in a nail hole (8) close to the inner side of the fixing plate (9), and an anti-falling mechanism is arranged on the nail (6) at the lower part of the fixing plate (9); the lower part of the protective vertical plate (1) is inserted into the reinforced ground (13) at the edge of the roadbed, and the fixing plate (9) is paved outside the protective vertical plate (1) at the edge of the roadbed.
2. The subgrade side protection mechanism as set forth in claim 1, wherein: the middle part of the nail (6) at the lower part of the fixed plate (9) is provided with a perforation (4), the middle part of the locating plate (5) is fixedly connected with the perforation (4), and the locating plate (5) forms an anti-falling mechanism.
3. The subgrade side protection mechanism as set forth in claim 1, wherein: the lower end of the protection vertical plate (1) is provided with a cutting edge (2).
4. The subgrade side protection mechanism as set forth in claim 1, wherein: one or two handles (12) are arranged on the upper surface of the fixing plate (9) close to the outside.
5. The subgrade side protection mechanism as set forth in claim 1, wherein: the middle part of the outer side of the fixed plate (9) is provided with a notch (11).
6. The subgrade side protection mechanism as set forth in claim 1, wherein: a short nail (10) is arranged on the lower surface of the fixed plate (9) close to the outer end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321460226.0U CN220079604U (en) | 2023-06-09 | 2023-06-09 | Roadbed edge protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321460226.0U CN220079604U (en) | 2023-06-09 | 2023-06-09 | Roadbed edge protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220079604U true CN220079604U (en) | 2023-11-24 |
Family
ID=88823531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321460226.0U Active CN220079604U (en) | 2023-06-09 | 2023-06-09 | Roadbed edge protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220079604U (en) |
-
2023
- 2023-06-09 CN CN202321460226.0U patent/CN220079604U/en active Active
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