CN220224875U - Equipment for preventing pavement crack from expanding - Google Patents
Equipment for preventing pavement crack from expanding Download PDFInfo
- Publication number
- CN220224875U CN220224875U CN202320558000.8U CN202320558000U CN220224875U CN 220224875 U CN220224875 U CN 220224875U CN 202320558000 U CN202320558000 U CN 202320558000U CN 220224875 U CN220224875 U CN 220224875U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- threaded rod
- cover
- pavement
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000005336 cracking Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model discloses equipment for preventing pavement cracks from expanding, which comprises a first connecting plate, a protective plate sleeve and a reserved groove, wherein round-head clamping columns are sleeved at two ends of the top of the first connecting plate, one end of the first connecting plate is provided with a structural column through a bearing, one end of the structural column is welded with a threaded rod, and a second connecting plate is sleeved outside the threaded rod. The utility model tightens the first connecting plate and the second connecting plate, can prevent the pavement with hidden danger from cracking, can strengthen the pavement with cracks, and has simple structure and convenient operation.
Description
Technical Field
The utility model relates to the technical field of road maintenance, in particular to equipment for preventing pavement cracks from expanding.
Background
The road refers to a highway, an urban road and a place which allows the motor vehicle to pass through in the jurisdiction of a unit, and certain road surfaces can be cracked or hidden danger of cracks is caused due to long-time treading of walking, rolling of vehicles and the like.
The utility model discloses a road and bridge crack reinforcing structure for civil engineering, which comprises a roadbed body, cracks, mounting grooves, mounting blocks, grooves, guide holes, guide rods, a roadbed plate, semicircular blocks, inserting grooves, inserting connecting rods, second springs, fixing grooves, rollers and ground piles, wherein the outer wall of the top end of the roadbed body is provided with cracks, the mounting grooves are correspondingly formed in the outer wall of the top end of the roadbed body, and the concrete, the mounting blocks, the ground piles, the reinforcing rods and the right-angle edge protection plates are arranged in the structure, so that the cracks are convenient to reinforce, the reinforcing effect is relatively good, and the repeated occurrence of the cracks can be effectively avoided.
The existing road and bridge crack reinforcing structure is characterized in that: the installation groove is required to be formed in the road surface, concrete is poured into the gap, the operation is complex, and a large number of tools and auxiliary materials are required to be used. To this end, we propose a device for preventing the propagation of cracks in the road surface.
Disclosure of Invention
The utility model mainly aims to provide equipment for preventing pavement cracks from expanding, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a prevent equipment that road surface crack enlarges, includes connecting plate, guard plate cover and reservation groove, connecting plate top both ends cover is equipped with the button head card post, structural column is installed through the bearing to connecting plate one end, structural column one end welding has the threaded rod, the cover is equipped with No. two connecting plates in the threaded rod outside, no. two connecting plates and No. one connecting plate bottom all run through the cover and are equipped with expansion screw, no. two connecting plate outside covers are equipped with the guard plate cover that is used for protecting the threaded rod.
Further, a thread groove is formed in the second connecting plate, reserved grooves are formed in two sides of the thread groove, and one end of the threaded rod is located in the thread groove.
Further, two ends of one side of the first connecting plate are connected with auxiliary rods through screw grooves, one end of each auxiliary rod is fixed with a limiting block through bolts, and the limiting blocks are located in the reserved grooves; the setting of stopper can prevent that the auxiliary rod from sliding out completely from the reservation groove.
Further, the round head clamping column and the first connecting plate are fixedly clamped with compression springs through the mounting grooves.
Further, structural grooves are formed in the outer sides of the structural columns, and clamping grooves corresponding to the round-head clamping columns are formed in the inner tops of the protection plate sleeves at equal intervals.
Compared with the prior art, the utility model has the following beneficial effects:
the expansion screw is used for fixing the first connecting plate and the second connecting plate at two ends of a pavement with cracks or hidden danger of cracking, the tool is used for rotating the structural column and the threaded rod, the second connecting plate is pulled to move to the first connecting plate, the pavement with hidden danger can be prevented from cracking, and the pavement with cracks can be reinforced.
Drawings
Fig. 1 is a schematic view showing the overall structure of an apparatus for preventing pavement crack growth according to the present utility model.
Fig. 2 is a schematic structural view of a first connecting plate and a second connecting plate of the device for preventing pavement crack expansion.
Fig. 3 is a schematic diagram of the structure of the reserved groove and the thread groove of the device for preventing the pavement crack from expanding.
Fig. 4 is a schematic view of a rounded head clamping column structure of an apparatus for preventing pavement crack expansion according to the present utility model.
In the figure: 1. a first connecting plate; 2. a second connecting plate; 3. a protective plate sleeve; 4. an expansion screw; 5. a structural column; 6. an auxiliary lever; 7. a threaded rod; 8. a structural groove; 9. round head clamping columns; 10. a compression spring; 11. a clamping groove; 12. a reserved groove; 13. a thread groove; 14. and a limiting block.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, a device for preventing pavement crack from expanding comprises a first connecting plate 1, a protection plate sleeve 3 and a reserved groove 12, wherein round head clamping columns 9 are sleeved at two ends of the top of the first connecting plate 1, a structural column 5 is installed at one end of the first connecting plate 1 through a bearing, a threaded rod 7 is welded at one end of the structural column 5, a second connecting plate 2 is sleeved outside the threaded rod 7, expansion screws 4 are sleeved at the bottoms of the second connecting plate 2 and the first connecting plate 1 in a penetrating mode, and the protection plate sleeve 3 for protecting the threaded rod 7 is sleeved outside the second connecting plate 2.
As shown in fig. 3, the second connecting plate 2 is internally provided with a thread groove 13, two sides of the thread groove 13 are provided with reserved grooves 12, one end of the threaded rod 7 is positioned in the thread groove 13, and the threaded rod 7 rotates to push and pull the second connecting plate 2 to move through the thread groove 13.
Wherein, as shown in fig. 3, a connecting plate 1 one side both ends are connected with auxiliary rod 6 through the screw thread groove, auxiliary rod 6 one end is fixed with stopper 14 through the bolt, stopper 14 is located the reservation inslot 12, and the stability of connecting plate 1 and No. two connecting plates 2 connection can be improved in the setting of auxiliary rod 6.
As shown in fig. 4, the round head clamping column 9 and the first connecting plate 1 are fixedly clamped by the mounting groove, and a compression spring 10 is fixed inside the round head clamping column 9, and the compression spring 10 can push the round head clamping column 9 to extend out to fix the movable protection plate sleeve 3.
As shown in fig. 2 and fig. 4, the outer side of the structural column 5 is provided with structural grooves 8, the inner top of the protection plate sleeve 3 is provided with clamping grooves 11 corresponding to the round head clamping columns 9 at equal intervals, and the structural grooves 8 are provided with tool rotation structural columns 5 convenient for personnel.
The utility model relates to equipment for preventing pavement cracks from expanding, which is characterized in that when in operation, a person opens holes at two ends of a gap or a pavement with the gap, an expansion screw 4 on a first connecting plate 1 and a second connecting plate 2 is inserted into the holes, a tool is used for rotating nuts on the expansion screw 4, the expansion screw 4 is fixed on the pavement, a tool is used for rotating a threaded rod 7 at one end of a structural column 5 through a structural groove 8, the threaded rod 7 pulls the second connecting plate 2 to move towards the first connecting plate 1 through a thread groove 13 when in rotation, the first connecting plate 1 and the second connecting plate 2 are tensioned, the pavement with hidden danger can be prevented from being cracked, the pavement with the gap can be reinforced, the person pushes a protection plate sleeve 3 to enable one end of the protection plate sleeve to be sleeved on the first connecting plate 1, the threaded rod 7 between the first connecting plate 1 and the second connecting plate 2 can be protected, a round head clamping column 9 is pushed by a compression spring 10 to extend and be inserted into a corresponding clamping groove 11, and the protection plate sleeve 3 after movement is fixed.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a prevent equipment of pavement crack expansion, includes connecting plate (1), guard plate cover (3) and reservation groove (12), its characterized in that: the utility model discloses a novel structure of a cable, including connecting plate (1), protection plate cover, connecting plate (2) and connecting plate (1) bottom all run through the cover and are equipped with expansion screw (4), connecting plate (2) outside cover is equipped with protection plate cover (3) that are used for protecting threaded rod (7), connecting plate (1) top both ends cover is equipped with button head card post (9), connecting plate (1) one end is installed through the bearing and is constructed post (5), threaded rod (7) have been welded to structural post (5) one end, threaded rod (7) outside cover is equipped with No. two connecting plates (2).
2. An apparatus for preventing propagation of pavement cracks as set forth in claim 1, wherein: the second connecting plate (2) is internally provided with a thread groove (13), two sides of the thread groove (13) are provided with reserved grooves (12), and one end of the threaded rod (7) is positioned in the thread groove (13).
3. An apparatus for preventing propagation of pavement cracks as set forth in claim 1, wherein: the auxiliary rod (6) is connected to two ends of one side of the first connecting plate (1) through a thread groove, a limiting block (14) is fixed to one end of the auxiliary rod (6) through a bolt, and the limiting block (14) is located inside the reserved groove (12).
4. An apparatus for preventing propagation of pavement cracks as set forth in claim 1, wherein: the round head clamping column (9) and the first connecting plate (1) are fixedly clamped with a compression spring (10) through a mounting groove.
5. An apparatus for preventing propagation of pavement cracks as set forth in claim 1, wherein: structural grooves (8) are formed in the outer sides of the structural columns (5), and clamping grooves (11) corresponding to the round head clamping columns (9) are formed in the inner tops of the protection plate sleeves (3) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320558000.8U CN220224875U (en) | 2023-03-21 | 2023-03-21 | Equipment for preventing pavement crack from expanding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320558000.8U CN220224875U (en) | 2023-03-21 | 2023-03-21 | Equipment for preventing pavement crack from expanding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220224875U true CN220224875U (en) | 2023-12-22 |
Family
ID=89194754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320558000.8U Active CN220224875U (en) | 2023-03-21 | 2023-03-21 | Equipment for preventing pavement crack from expanding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220224875U (en) |
-
2023
- 2023-03-21 CN CN202320558000.8U patent/CN220224875U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |