CN220789469U - Road and bridge crack reinforcing apparatus - Google Patents
Road and bridge crack reinforcing apparatus Download PDFInfo
- Publication number
- CN220789469U CN220789469U CN202322529968.0U CN202322529968U CN220789469U CN 220789469 U CN220789469 U CN 220789469U CN 202322529968 U CN202322529968 U CN 202322529968U CN 220789469 U CN220789469 U CN 220789469U
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- round hole
- positioning
- gear
- shaft
- road
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 19
- 238000010276 construction Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000010426 asphalt Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
The utility model provides a road and bridge crack reinforcing device, which relates to the technical field of crack reinforcement and comprises a positioning sleeve, wherein a gear is rotationally connected inside the positioning sleeve, a first round hole is formed in the middle of the gear, a positioning shaft is inserted into the first round hole, a limit groove is formed in the inner wall of the first round hole, and a positioning strip is fixedly connected to the outer surface of the positioning shaft and inserted into the limit groove; when needing fixed gear, the drive shaft is pressed downwards, and the drive shaft presses the locating shaft through the stopper, makes the locating shaft insert in the second round hole, and location strip and constant head tank meshing to accomplish the fixed of gear, simple structure is reasonable, possesses the practicality, and the locating piece can be around round pin axle for the action of tensioning lever, thereby ensures that two connecting blocks at both ends can rivet with two crossbeams smoothly, and the structure is nimble, therefore the construction technology content requirement to the recess is surmounted, has made things convenient for the construction.
Description
Technical Field
The utility model relates to the technical field of crack reinforcement, in particular to a road and bridge crack reinforcement device.
Background
There are two modes of reinforcing roads and bridges, in the case of small cracks, cement or asphalt is usually directly filled, in the case of large cracks, a reinforcing mesh is usually laid to connect two sections of the crack with the ground, and then cement or asphalt is poured to solidify the reinforcing mesh with the ground.
The utility model discloses a road and bridge crack reinforcing apparatus in the chinese patent of the bulletin number CN218322401U of authorizing, locking lever side lower extreme fixedly connected with fixture block, the center locating sleeve is worn out from the locking hole to the locking lever lower extreme, fixture block on the locking lever can block in the middle of two sets of adjacent locking pieces when in the locking hole, because the locking piece is the triangle structure, and all locking piece inclined planes face the same direction, therefore the fixture block on the locking lever can only rotate along locking piece inclined planes orientation direction in the locking hole, can't reverse, thereby realize the locking to the locking lever, the locking lever top is equipped with the actuating lever, actuating lever side symmetry an organic whole is connected with the inserted block, the actuating lever passes through the inserted block and slides and inlay in the caulking groove, and the actuating lever wears out center locating sleeve and extends to its outside from the activity perforation.
However, the above solution has the following drawbacks: the clamping block is meshed with the locking block, the locking block is fixedly connected with the central positioning sleeve, and the lower end of the side face of the locking rod is fixedly connected with the clamping block, so that when the clamping block rotates along with the locking rod, the locking block is in a triangular structure, and all inclined planes of the locking block face the same direction, but the locking block still can block the rotation of the clamping block, so that when the clamping block is meshed with the locking block, the driving gear cannot be rotated, the structural design is unreasonable, and the practicability is not realized; because the grooves corresponding to the fixed cross beams are required to be formed in the two sides of the fracture section respectively, and the tension rods and the connecting blocks are integrally connected, when the grooves are formed in the two sides of the fracture section, the grooves in the two sides are required to be parallel to each other, and the fixed cross beams placed in the grooves in the two sides of the end face of the fracture can be parallel to each other, so that the connecting blocks and the fixed cross beams can be riveted smoothly, the groove forming construction technology is high in content, a certain difficulty is brought to construction, and the construction is inconvenient.
Disclosure of Invention
The utility model aims to provide a road and bridge crack reinforcing device, which aims to solve the problems that the road and bridge crack reinforcing device in the prior art is unreasonable in structural design, has no practicability and is inconvenient to construct.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the road and bridge crack reinforcing device comprises a positioning sleeve, wherein a gear is rotationally connected to the inside of the positioning sleeve, a first round hole is formed in the middle of the gear, a positioning shaft is inserted into the first round hole, a limiting groove is formed in the inner wall of the first round hole, a positioning strip is fixedly connected to the outer surface of the positioning shaft, the positioning strip is inserted into the limiting groove, the gear can be driven to rotate by rotating the positioning shaft, a second round hole is formed in the bottom of the positioning sleeve, corresponding to the first round hole, a plurality of positioning grooves are formed in the second round hole, and the positioning strip is inserted into the first positioning groove and the positioning groove at the same time and can position the gear;
the middle part of locating shaft has seted up the third round hole, the inside grafting of third round hole has the drive shaft, the inner wall fixedly connected with stopper of third round hole, the bottom fixedly connected with couple of drive shaft, couple and stopper joint can with the locating shaft card is at the surface of drive shaft, and rotates the drive shaft can drive the locating shaft is rotatory.
The beneficial effects are that: the driving shaft is inserted into the third through hole, the driving shaft is rotated, the hook at the bottom end of the driving shaft is clamped on the limiting block, the positioning strip on the surface of the positioning shaft is corresponding to the limiting groove in the first round hole, the positioning shaft is inserted into the first round hole, the driving shaft is rotated through rotation of the driving shaft, the positioning shaft is driven to rotate, so that the gear is driven to rotate, when the gear needs to be fixed, the driving shaft is pressed downwards, the driving shaft is pressed by the limiting block to press the positioning shaft, the positioning shaft is inserted into the second round hole, the positioning strip is meshed with the limiting groove, and therefore the gear fixing device is simple and reasonable in structure and practical.
According to a further technical scheme, a tensioning rod is connected inside the positioning sleeve in a sliding mode, one side of the tensioning rod is fixedly connected with a meshing tooth, the meshing tooth is meshed with a gear, one end of the tensioning rod is movably connected with a connecting block, and the connecting block can move relative to the tensioning rod.
According to the further technical scheme, one end of the tension rod is fixedly connected with a connecting sleeve, one side of the connecting block is fixedly connected with a positioning block, the connecting sleeve and the positioning block are movably connected together through a pin shaft, and the connecting block can move around the pin shaft.
According to a further technical scheme, a riveting groove is formed in the bottom of the positioning block, a cross beam is riveted in the riveting groove, and a screw is inserted into the cross beam.
The beneficial effects are that: when the grooves formed in two sides of the fracture section are not parallel, the two cross beams are placed in the grooves, and the positioning blocks can move around the pin shafts relative to the tension rods, so that the two connecting blocks at two ends can be riveted with the two cross beams smoothly, the structure is flexible, and therefore the construction technology content of the grooves is required to meet, and the construction is convenient.
According to a further technical scheme, a groove body is formed in the top of the inner wall of the third round hole, a protruding block is fixedly connected to the outer surface of the driving shaft, and the protruding block is inserted into the groove body.
The beneficial effects are that: when the driving shaft is rotated, the hook at the bottom end of the driving shaft is in clamping connection with the limiting block, one side face of the lug is abutted against one side wall of the groove body, so that when the driving shaft is rotated, the lug can assist the hook to apply force to the positioning shaft, the positioning shaft is enabled to rotate, the problem that the hook is broken due to overlarge stress is avoided, and the reliability of the structure is improved.
According to a further technical scheme, a chamfer is formed at the bottom end of the positioning strip.
The beneficial effects are that: when the locating shaft is inserted into the second round hole, the chamfer angle can guide the locating strip on the locating shaft, so that the locating strip can be smoothly inserted into the locating groove, and the gear is fixed.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic cross-sectional view of the spacer sleeve of the present utility model.
Fig. 3 is a schematic exploded view of the gear, positioning shaft and drive shaft of the present utility model.
Fig. 4 is a schematic view of the structure of the positioning shaft of the present utility model.
Fig. 5 is a schematic view of the structure of the tie rod and the connection block of the present utility model.
In the figure: 1-locating sleeve, 11-second round hole, 12-constant head tank, 13-through hole, 2-gear, 21-first round hole, 22-spacing groove, 23-bearing, 3-locating shaft, 31-locating strip, 32-third round hole, 33-spacing block, 34-cell body, 35-chamfer, 4-driving shaft, 41-couple, 42-force application rod, 43-lug, 5-tensioning rod, 51-tooth, 52-connecting sleeve, 6-connecting block, 61-locating block, 62-riveting groove, 7-crossbeam, 71-screw.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings.
As shown in fig. 1-3, a road and bridge crack reinforcing device comprises a positioning sleeve 1, wherein a gear 2 is rotationally connected in the positioning sleeve 1, bearings 23 are arranged at the top and the bottom of the gear 2, the gear 2 is rotationally connected in the positioning sleeve 1 through the bearings 23, a first round hole 21 is formed in the middle of the gear 2, a positioning shaft 3 is inserted in the first round hole 21, a limit groove 22 is formed in the inner wall of the first round hole 21, a positioning strip 31 is fixedly connected to the outer surface of the positioning shaft 3, the positioning strip 31 is inserted in the limit groove 22, so that when the positioning shaft 3 is rotated, the gear 2 can synchronously rotate along with the positioning shaft 3, a second round hole 11 is formed in the position, corresponding to the first round hole 21, of the bottom of the positioning sleeve 1, a plurality of positioning grooves 12 are formed in the second round hole 11, and when the positioning strip 31 is simultaneously inserted in the limit groove 22 and the positioning grooves 12, the positioning shaft 3 and the gear 2 cannot rotate, and the purpose of fixing the gear 2 is achieved;
as shown in fig. 3-4, a third round hole 32 is formed in the middle of the positioning shaft 3, a driving shaft 4 is inserted into the third round hole 32, a limiting block 33 is fixedly connected to the inner wall of the third round hole 32, a hook 41 is fixedly connected to the bottom end of the driving shaft 4, when the driving shaft 4 is inserted into the third round hole 32, the hook 41 and the limiting block 33 are staggered until the bottom surface of the driving shaft 4 is abutted against the limiting block 33, then the driving shaft 4 is rotated, the hook 41 and the limiting block 33 can be clamped, the positioning shaft 3 can be prevented from sliding off from the surface of the driving shaft 4, and a force application rod 42 is fixedly connected to the top end of the driving shaft 4 and used for rotating the driving shaft 4;
as shown in fig. 1 and 5, a tensioning rod 5 is slidably connected in the positioning sleeve 1, a meshing tooth 51 is fixedly connected to one side of the tensioning rod 5, the meshing tooth 51 is meshed with the gear 2, the gear 2 is rotated, the tensioning rod 5 can be driven to move through the meshing tooth 51, one end of the tensioning rod 5 is movably connected with a connecting block 6, one end of the tensioning rod 5 is fixedly connected with a connecting sleeve 52, one side of the connecting block 6 is fixedly connected with a positioning block 61, the connecting sleeve 52 and the positioning block 61 are movably connected together through a pin shaft, and the connecting block 6 can move around the pin shaft.
As shown in fig. 2, a through hole 13 is formed in the top of the positioning sleeve 1, and the positioning shaft 3 can be inserted into a first round hole 21 on the gear 2 through the through hole 13.
The bottom of the positioning block 61 is provided with a riveting groove 62, the inside of the riveting groove 62 is riveted with a cross beam 7, a screw 71 is inserted into the cross beam 7, and the screw 71 is used for fixing the cross beam 7 in grooves on two sides of a fracture section.
In the use, set up flutedly in the both sides of crack section, put into the recess with two crossbeams 7, and fix in the recess through screw 71, make drive shaft 4 insert in the location axle 3, rotate drive shaft 4, make the couple 4 card of drive shaft 4 bottom on stopper 33, insert in the gear 2 with the location axle 3, rotate drive shaft 4 through the application of force pole 42, thereby drive shaft 4 drives gear 2 rotation through location axle 3, gear 2 drives two tensioning bars 5 and slides in spacer sleeve 1, until connecting block 6 of two tensioning bars 5 tip can rivet on crossbeam 7, then continue to rotate gear 2, tighten up two connecting block 6, then press down drive shaft 4, make location axle 3 slide downwards, the location strip 31 on location axle 3 surface inserts in the constant head tank 12 in the second through hole 11, thereby fix gear 2, finally reverse rotation drive shaft 4, make couple 41 break away from stopper 33, take out drive shaft 4, water cement into the crack again, asphalt is repaired completely.
In the utility model, as shown in fig. 3, a groove 34 is formed at the top of the inner wall of the third round hole 32, a bump 43 is fixedly connected to the outer surface of the driving shaft 4, the bump 43 is inserted into the groove 34, the width of the groove 34 is larger than that of the bump 43, so that after the bump 43 is inserted into the groove 34, a certain movable space can be still provided for the driving shaft 4, and the driving shaft 4 is inserted into the third round hole 32, and the driving shaft 4 is rotated, so that after the hook 41 is clamped on the surface of the limiting block 33, one side of the bump 43 abuts against one side wall of the groove 34, and thus, when the driving shaft 4 drives the positioning shaft 3 to rotate, the bump 43 can assist the hook 41 to apply force to the positioning shaft 3 to drive the positioning shaft 3 to rotate, and the problem that the hook 41 receives overlarge and breaks is avoided.
In the utility model, as shown in fig. 4, the bottom end of the positioning strip 31 is provided with a chamfer 35, and when the positioning strip 31 is inserted into the positioning groove 12 downwards in combination with fig. 1, the chamfer 35 can play a guiding role, so that the problem that the bottom end of the positioning strip 31 is in contact with the inner bottom surface of the positioning sleeve 1 is avoided.
Claims (8)
1. The utility model provides a road and bridge crack reinforcing apparatus, its characterized in that, including locating sleeve (1), the inside rotation of locating sleeve (1) is connected with gear (2), first round hole (21) have been seted up at the middle part of gear (2), peg graft in the inside of first round hole (21) has locating shaft (3), spacing groove (22) have been seted up to the inner wall of first round hole (21), the surface fixedly connected with locating strip (31) of locating shaft (3), peg graft in spacing groove (22) locating strip (31), second round hole (11) have been seted up in the position that locating sleeve (1) bottom corresponds with first round hole (21), a plurality of constant head tank (12) have been seted up to the inside of second round hole (11).
A third round hole (32) is formed in the middle of the positioning shaft (3), a driving shaft (4) is inserted into the third round hole (32), a limiting block (33) is fixedly connected to the inner wall of the third round hole (32), a hook (41) is fixedly connected to the bottom end of the driving shaft (4), and the hook (41) is clamped with the limiting block (33);
the inside sliding connection of position sleeve (1) has take-up lever (5), one side fixedly connected with tooth (51) of take-up lever (5), tooth (51) and gear (2) meshing, the one end swing joint of take-up lever (5) has connecting block (6).
2. Road and bridge crack reinforcing device according to claim 1, characterized in that the top of the positioning sleeve (1) is provided with a through hole (13).
3. The road and bridge crack reinforcing device according to claim 1, wherein bearings (23) are arranged at the top and the bottom of the gear (2), and the gear (2) is rotatably connected inside the positioning sleeve (1) through the bearings (23).
4. The road and bridge crack reinforcing device according to claim 1, wherein the top of the inner wall of the third round hole (32) is provided with a groove body (34), the outer surface of the driving shaft (4) is fixedly connected with a protruding block (43), and the protruding block (43) is inserted into the groove body (34).
5. Road and bridge crack reinforcing device according to claim 1, characterized in that the bottom end of the positioning strip (31) is provided with a chamfer (35).
6. The road and bridge crack reinforcing device according to claim 1, wherein one end of the tensioning rod (5) is fixedly connected with a connecting sleeve (52), one side of the connecting block (6) is fixedly connected with a positioning block (61), and the connecting sleeve (52) and the positioning block (61) are movably connected together through a pin shaft.
7. The road and bridge crack reinforcing device according to claim 6, wherein a riveting groove (62) is formed in the bottom of the positioning block (61), a cross beam (7) is riveted in the riveting groove (62), and a screw (71) is inserted into the cross beam (7).
8. The road and bridge crack reinforcing device according to claim 1, wherein the top end of the driving shaft (4) is fixedly connected with a force application rod (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322529968.0U CN220789469U (en) | 2023-09-18 | 2023-09-18 | Road and bridge crack reinforcing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322529968.0U CN220789469U (en) | 2023-09-18 | 2023-09-18 | Road and bridge crack reinforcing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220789469U true CN220789469U (en) | 2024-04-16 |
Family
ID=90661349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322529968.0U Active CN220789469U (en) | 2023-09-18 | 2023-09-18 | Road and bridge crack reinforcing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220789469U (en) |
-
2023
- 2023-09-18 CN CN202322529968.0U patent/CN220789469U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |