CN221052283U - Crack control seam structure of cement concrete pavement - Google Patents
Crack control seam structure of cement concrete pavement Download PDFInfo
- Publication number
- CN221052283U CN221052283U CN202322698596.4U CN202322698596U CN221052283U CN 221052283 U CN221052283 U CN 221052283U CN 202322698596 U CN202322698596 U CN 202322698596U CN 221052283 U CN221052283 U CN 221052283U
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- die baffle
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- 239000004568 cement Substances 0.000 title claims abstract description 19
- 238000005336 cracking Methods 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 6
- 239000000463 material Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 abstract description 5
- 230000008602 contraction Effects 0.000 abstract description 2
- 238000009826 distribution Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
The utility model provides a crack prevention structure of a cement concrete pavement, which comprises a first die baffle plate and a second die baffle plate which are distributed left and right, wherein a crack prevention device is arranged between the two groups of the first die baffle plate and the second die baffle plate which are distributed front and back, and a connecting block is fixedly arranged on the side wall of the second die baffle plate, which is close to the first die baffle plate. According to the utility model, the anti-cracking device is designed, when the anti-cracking device is used, the first connecting rod and the second connecting rod are inserted into the second connecting plate and the third connecting plate, and the limiting rings are bonded at the two ends of the first connecting rod, so that cracking phenomenon of concrete caused by expansion caused by heat and contraction caused by cold after pouring is reduced by matching with the compression plates, then the two groups of first die baffle plates and second die baffle plates are placed between the guide blocks and the guide grooves, concrete is poured into the guide blocks, the first die baffle plates and the second die baffle plates are withdrawn after the concrete is formed, and uneven settlement of a roadbed is reduced, so that serious cracking problem of a concrete pavement is caused.
Description
Technical Field
The utility model relates to the technical field of crack prevention structures, in particular to a crack prevention structure for a cement concrete pavement.
Background
The cement concrete pavement is one of the main types of the current road pavement, and in the practical application process, the pavement crack phenomenon is one of the common problems, and the occurrence of the problem not only affects the integrity and the aesthetic property of the cement concrete pavement, but also causes external moisture and sundries to enter the whole cement concrete pavement structure through the crack pavement, so that serious damage is caused to the structure, and the stability of the whole concrete pavement is seriously affected.
Therefore, aiming at the problem of pavement cracks, we propose a crack prevention structure of a cement concrete pavement.
Disclosure of utility model
The utility model aims to provide a crack-proof structure of a cement concrete pavement, which aims to solve the problems of the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cement concrete road surface crack control seam structure, includes first mould baffle and the second mould baffle of controlling the distribution, all is provided with anti-cracking device between the first mould baffle of two sets of front and back distributions and the second mould baffle, the lateral wall fixed mounting that the second mould baffle is close to first mould baffle has the connecting block, the spread groove that supplies connecting block male has been seted up to the lateral wall that the first mould baffle is close to the second mould baffle, be provided with spacing inserted bar between anti-cracking device and first mould baffle and the second mould baffle.
As a further description of the utility model: the anti-cracking device comprises a first connecting plate, second connecting plates are distributed on two sides of the first connecting plate, third connecting plates are distributed on one side, far away from the first connecting plate, of the second connecting plates, the first connecting plates, the second connecting plates and the third connecting plates are made of metal materials, and waterproof paint is coated on the metal surfaces.
As a further description of the utility model: the novel connecting rod comprises a first connecting plate, a second connecting plate and a third connecting plate, wherein the first connecting plate, the second connecting plate and the third connecting plate are internally penetrated by a first connecting rod, a first round hole for the first connecting rod to penetrate through is formed in the first connecting plate, the first connecting rod is made of rubber, limiting rings are fixedly mounted at two ends of the first connecting rod, and the outer diameter of each limiting ring is larger than the inner diameter of each first round hole.
As a further description of the utility model: the first connecting plate, the second connecting plate and the third connecting plate are internally penetrated with two groups of second connecting rods, the second connecting rods are positioned on the front side and the rear side of the first connecting rods, the second connecting rods are fixedly connected with the first connecting plate, second round holes for the second connecting rods to be inserted are formed in the second connecting plates and the third connecting plates, and the second connecting rods are metal rods.
As a further description of the utility model: the upper surface of the first connecting plate is fixedly provided with a compression plate, third round holes for inserting the limiting inserted rods are formed in the compression plate, the first die baffle and the second die baffle, and the compression plate is made of elastic rubber.
As a further description of the utility model: the front side wall and the rear side wall of the first connecting plate are fixedly provided with two groups of guide blocks, threaded holes are formed in the guide blocks, and two groups of guide grooves for the insertion of the guide blocks are formed in the side walls, close to each other, of the first die baffle plate and the second die baffle plate.
As a further description of the utility model: the fixed plate is fixedly arranged at the bottoms of the first die baffle and the second die baffle, the supporting plate is fixedly arranged between the fixed plate and the first die baffle and between the fixed plate and the second die baffle, and three groups of fixed holes distributed at left and right equidistance are formed in the fixed plate.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the anti-cracking device is designed on the anti-cracking structure of the cement concrete pavement, when the anti-cracking device is used, the first die baffle plate and the second die baffle plate are placed on two sides of a pavement needing to be paved with concrete and are fixed through the fixing plates and the fixing holes, then the first connecting rod and the second connecting rod are inserted into the second connecting plate and the third connecting plate, and the limiting rings are bonded at two ends of the first connecting rod, so that the cracking phenomenon of the concrete caused by thermal expansion and cold shrinkage after pouring is reduced by matching with the compression plates.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the anti-cracking device of the present utility model;
fig. 3 is a schematic view of a first connecting rod according to the present utility model.
In the figure: 1. a first mold baffle; 2. a second mold baffle; 3. an anti-cracking device; 301. a first connection plate; 302. a second connecting plate; 303. a third connecting plate; 304. a first connecting rod; 305. a second connecting rod; 306. a compression plate; 307. a guide block; 308. a threaded hole; 309. a limiting ring; 4. a connecting block; 5. a connecting groove; 6. a limit inserted link; 7. a fixing plate; 8. a support plate; 9. a fixing hole; 10. and a guide groove.
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. 1-3, the present utility model provides a technical solution: the utility model provides a cement concrete road surface crack control seam structure, including about the first mould baffle 1 and the second mould baffle 2 of distribution, all be provided with crack control device 3 between the first mould baffle 1 and the second mould baffle 2 of two sets of front and back distributions, the lateral wall fixed mounting that second mould baffle 2 is close to first mould baffle 1 has connecting block 4, first mould baffle 1 is close to the lateral wall of second mould baffle 2 and has offered and supplied connecting block 4 male spread groove 5, be provided with spacing inserted bar 6 between crack control device 3 and first mould baffle 1 and the second mould baffle 2.
In this embodiment: the anti-cracking device 3 comprises a first connecting plate 301, second connecting plates 302 are distributed on two sides of the first connecting plate 301, a third connecting plate 303 is distributed on one side, far away from the first connecting plate 301, of the second connecting plate 302, the first connecting plate 301, the second connecting plate 302 and the third connecting plate 303 are made of metal materials, and waterproof paint is coated on the metal surfaces.
The specific use is as follows: in the process of pouring concrete, the first connecting plate 301, the second connecting plate 302 and the third connecting plate 303 level the pavement, so that the fault phenomenon is reduced.
In this embodiment: a first connecting rod 304 penetrates through the first connecting plate 301, the second connecting plate 302 and the third connecting plate 303, a first round hole for the first connecting rod 304 to penetrate through is formed in the first connecting plate 301, the second connecting plate 302 and the third connecting plate 303, the first connecting rod 304 is made of rubber, limiting rings 309 are fixedly arranged at two ends of the first connecting rod 304, and the outer diameter of the limiting rings 309 is larger than the inner diameter of the first round hole; the upper surface of the first connecting plate 301 is fixedly provided with a compression plate 306, third round holes for inserting the limiting plug rods 6 are formed in the compression plate 306, the first die baffle plate 1 and the second die baffle plate 2, and the compression plate 306 is made of elastic rubber.
The specific use is as follows: the first connecting rod 304, the limiting ring 309 and the compression plate 306 can carry out backward extrusion on the concrete when the concrete expands with heat and contracts with cold, so that the condition that the concrete is cracked is reduced.
In this embodiment: two groups of second connecting rods 305 penetrate through the first connecting plate 301, the second connecting plate 302 and the third connecting plate 303, the second connecting rods 305 are located on the front side and the rear side of the first connecting rods 304, the second connecting rods 305 are fixedly connected with the first connecting plate 301, second round holes for the second connecting rods 305 to be inserted are formed in the second connecting plate 302 and the third connecting plate 303, and the second connecting rods 305 are metal rods.
The specific use is as follows: the second connecting rod 305 can be connected with the first connecting plate 301, the second connecting plate 302 and the third connecting plate 303, so that the uneven settlement of the roadbed is reduced while the assembly is facilitated, and the serious fracture problem of the concrete pavement is caused.
In this embodiment: the front and rear side walls of the first connecting plate 301 are fixedly provided with two groups of guide blocks 307, threaded holes 308 are formed in the guide blocks 307, and guide grooves 10 into which the guide blocks 307 are inserted are formed in the side walls of the two groups of first die baffle plates 1 and the second die baffle plates 2, which are close to each other.
The specific use is as follows: the guide blocks 307 may cooperate with the guide grooves 10 to facilitate placement of the first web 301, the second web 302, and the third web 303 between two sets of first mold gate 1 and second mold gate 2.
In this embodiment: the bottom of the first die baffle plate 1 and the bottom of the second die baffle plate 2 are fixedly provided with a fixed plate 7, a supporting plate 8 is fixedly arranged between the fixed plate 7 and the first die baffle plate 1 and the second die baffle plate 2, and three groups of fixed holes 9 distributed at equal intervals are formed in the fixed plate 7.
The specific use is as follows: the fixing plates 7 may fix the first and second mold bars 1 and 2 to both sides of a road surface to be poured with concrete, and the support plates 8 may reinforce the support strength of the first and second mold bars 1 and 2 to the concrete.
Working principle: when the concrete pouring device is used, the first die baffle plate 1 and the second die baffle plate 2 are placed on two sides of a road on which concrete needs to be paved, the first die baffle plate 1 and the second die baffle plate 2 are fixed through the fixing plates 7 and the fixing holes 9, then the first connecting rod 304 and the second connecting rod 305 are inserted into the second connecting plate 302 and the third connecting plate 303, the limiting rings 309 are bonded at two ends of the first connecting rod 304, the phenomenon that the concrete cracks due to expansion and contraction after pouring is reduced by matching with the compression plates 306 is reduced, after the first connecting plate 301, the second connecting plate 302 and the third connecting plate 303 are assembled, two groups of the first die baffle plate 1 and the second die baffle plate 2 are placed through the guide blocks 307 and the guide grooves 10, concrete is poured in the guide blocks, the first die baffle plate 1 and the second die baffle plate 2 are withdrawn after the concrete is formed, uneven settlement of a roadbed is reduced, and serious fracture problems are caused on a concrete pavement.
Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and the like within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. The utility model provides a crack control seam structure of cement concrete road surface, includes first mould baffle (1) and second mould baffle (2) that control distributes, its characterized in that: the anti-cracking device is characterized in that anti-cracking devices (3) are arranged between the first die baffle plates (1) and the second die baffle plates (2) which are distributed front and back, connecting blocks (4) are fixedly arranged on the side walls, close to the first die baffle plates (1), of the second die baffle plates (2), connecting grooves (5) for the connecting blocks (4) to be inserted are formed in the side walls, close to the second die baffle plates (2), of the first die baffle plates (1), and limiting inserted bars (6) are arranged between the anti-cracking devices (3) and the first die baffle plates (1) and between the second die baffle plates (2).
2. A crack-resistant construction for a cement concrete pavement according to claim 1, wherein: the anti-cracking device (3) comprises a first connecting plate (301), second connecting plates (302) are distributed on two sides of the first connecting plate (301), third connecting plates (303) are distributed on one side, far away from the first connecting plate (301), of the second connecting plates (302), the first connecting plates (301), the second connecting plates (302) and the third connecting plates (303) are made of metal materials, and waterproof paint is coated on the metal surfaces.
3. A crack-resistant construction for a cement concrete pavement according to claim 2, wherein: first connecting rod (304) have been run through inside first connecting plate (301), second connecting plate (302) and third connecting plate (303), first round hole that supplies first connecting rod (304) to pass is seted up to inside first connecting plate (301), second connecting plate (302) and the third connecting plate (303), first connecting rod (304) are the rubber material, both ends fixed mounting of first connecting rod (304) have spacing ring (309), the external diameter size of spacing ring (309) is greater than the internal diameter size of first round hole.
4. A crack-resistant construction for a cement concrete pavement according to claim 3, wherein: the first connecting plate (301), the second connecting plate (302) and the third connecting plate (303) are internally penetrated with two groups of second connecting rods (305), the second connecting rods (305) are positioned on the front side and the rear side of the first connecting rods (304), the second connecting rods (305) are fixedly connected with the first connecting plate (301), second round holes for the second connecting rods (305) to be inserted are formed in the second connecting plates (302) and the third connecting plates (303), and the second connecting rods (305) are metal rods.
5. A crack-resistant construction for a cement concrete pavement according to claim 2, wherein: the upper surface of the first connecting plate (301) is fixedly provided with a compression plate (306), third round holes for inserting the limiting plug rods (6) are formed in the compression plate (306), the first die baffle plate (1) and the second die baffle plate (2), and the compression plate (306) is made of elastic rubber.
6. A crack-resistant construction for a cement concrete pavement according to claim 2, wherein: two groups of guide blocks (307) are fixedly arranged on the front side wall and the rear side wall of the first connecting plate (301), threaded holes (308) are formed in the guide blocks (307), and guide grooves (10) for inserting the guide blocks (307) are formed in the side walls, close to each other, of the two groups of first die baffles (1) and the second die baffles (2).
7. A crack-resistant construction for a cement concrete pavement according to claim 1, wherein: the novel die is characterized in that fixing plates (7) are fixedly arranged at the bottoms of the first die baffle (1) and the second die baffle (2), supporting plates (8) are fixedly arranged between the fixing plates (7) and the first die baffle (1) and the second die baffle (2), and three groups of fixing holes (9) distributed at left and right equidistance are formed in the fixing plates (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322698596.4U CN221052283U (en) | 2023-10-09 | 2023-10-09 | Crack control seam structure of cement concrete pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322698596.4U CN221052283U (en) | 2023-10-09 | 2023-10-09 | Crack control seam structure of cement concrete pavement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221052283U true CN221052283U (en) | 2024-05-31 |
Family
ID=91200199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322698596.4U Active CN221052283U (en) | 2023-10-09 | 2023-10-09 | Crack control seam structure of cement concrete pavement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221052283U (en) |
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2023
- 2023-10-09 CN CN202322698596.4U patent/CN221052283U/en active Active
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