Road and bridge crack reinforcing device

Through the combined structure of strip baffles, conveying ducts, reinforcing rods, rotating clamps, positioning shafts and sliding rods, the problem of loosening of the filler and cracks is solved, a stable connection between the filler and the cracks is achieved, and the reinforcement effect of bridge cracks is enhanced.

CN223423088UActive Publication Date: 2025-10-10HEILONGJIANG ROAD & CONSTR ENG INSPECTION CO LTD
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Patent Information

Application Number
CN202422942017.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-10-10
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

In existing road and bridge crack reinforcement devices, the connection between the sealant and the crack is unstable and easily loosens, resulting in poor integrity.

Method used

A combined structure of a strip baffle, a conveying conduit, a reinforcing rod, a rotating card plate, a positioning shaft and a sliding rod is adopted. Through the cooperation of the rotating card plate and the sliding rod, the reinforcing rod is ensured to be fixed in the crack to prevent the sealant from loosening.

Benefits of technology

It effectively prevents the loosening of the caulking agent and the cracks, enhances the bonding strength between the caulking agent and the cracks, and ensures the integrity of the caulking agent and the cracks.

✦ Generated by Eureka AI based on patent content.

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Abstract

A road and bridge crack reinforcing device comprises a strip-shaped baffle, a conveying guide pipe, a reinforcing insertion rod, a rotating clamping plate, a positioning shaft and a sliding pull rod, the strip-shaped baffle is provided with guide pipe insertion holes, the guide pipe insertion holes are evenly distributed in the strip-shaped baffle, the conveying guide pipe is matched with the guide pipe insertion holes, the conveying guide pipe is inserted into the guide pipe insertion holes, and the conveying guide pipe slides in the guide pipe insertion holes. A guide pipe upper plate is arranged on the upper portion of the conveying guide pipe, the lower surface of the guide pipe upper plate is attached to the upper surface of the strip-shaped baffle, the conveying guide pipe is provided with a guide pipe inner hole, and the reinforcing insertion rod is matched with the guide pipe inner hole, inserted into the guide pipe inner hole and slides in the guide pipe inner hole. The lower portion of the reinforcing inserting rod is provided with an inserting rod lower tip, and the reinforcing inserting rod is inserted into the joint mixture.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road and bridge field especially relates to a road and bridge crack reinforcing device. BACKGROUND

[0002] The prior art (publication number: CN110374019B) proposes a road and bridge crack reinforcing device and reinforcing method, for the crack with uneven height at the bottom, including a steel plate, reinforcing steel bars installed below the steel plate, connecting holes are formed on both sides of the steel plate, a bolt is arranged in each connecting hole, a pouring hole is formed in the middle of the steel plate, and the steel plate is uniformly distributed with insertion holes, however, the horizontal steel bar is placed in the slurry but is not clamped with the crack, and the entire slurry after molding is prone to loose separation from the crack side wall. SUMMARY

[0003] The utility model discloses in view of prior art's above -mentioned insufficient, provide a kind of road and bridge crack reinforcing device, which strengthens the strength of insertion rod in crack, and can effectively prevent the loose of crack filling agent and crack in road and bridge crack reinforcing, guarantee the integrity of crack filling agent and crack.

[0004] The utility model discloses a kind of road and bridge crack reinforcing devices, which is achieved by the following technical solutions:

[0005] A kind of road and bridge crack reinforcing device, including baffle, conveying pipe, reinforcing insertion rod, rotating clamping plate, positioning shaft, sliding pull rod, the baffle has pipe insertion hole, multiple pipe insertion holes are evenly distributed on baffle, conveying pipe is adapted to pipe insertion hole, conveying pipe is inserted into pipe insertion hole, conveying pipe slides in pipe insertion hole, baffle lower surface is attached to road surface, conveying pipe upper portion has pipe upper plate, pipe upper plate lower surface is attached to baffle upper surface, conveying pipe has pipe inner hole, reinforcing insertion rod is adapted to pipe inner hole, reinforcing insertion rod is inserted into pipe inner hole, reinforcing insertion rod slides in pipe inner hole, reinforcing insertion rod lower portion has insertion rod lower sharp head, reinforcing insertion rod is inserted into crack filling agent.

[0006] The reinforcing insertion rod has multiple rotating clamping plate insertion holes, the rotating clamping plate is adapted to rotating clamping plate insertion hole, the rotating clamping plate is inserted into rotating clamping plate insertion hole, the rotating clamping plate rotates in rotating clamping plate insertion hole, the rotating clamping plate is same with the outer diameter of reinforcing insertion rod, the rotating clamping plate lower portion has rotating clamping plate lower sleeve, the rotating clamping plate lower sleeve has clamping plate lower sleeve inner hole, the reinforcing insertion rod has positioning shaft insertion hole, the clamping plate lower sleeve inner hole is corresponding with positioning shaft insertion hole.

[0007] The positioning shaft passes through the positioning shaft socket and the inner hole of the lower sleeve of the card plate in sequence, the positioning shaft is connected to the positioning shaft socket, and multiple rotating card plates are evenly distributed on the side of the reinforcing rod shaft. The reinforcing rod has a reinforcing rod inner hole, the sliding rod is adapted to the reinforcing rod inner hole, the sliding rod is inserted into the reinforcing rod inner hole, the sliding rod slides in the reinforcing rod inner hole, and the sliding rod rotates in the reinforcing rod inner hole. Beneficial effects

[0008] 1. When the utility model is used, the cracks on the road surface are filled with sealant, and then the strip baffle is covered on the upper part of the crack to protect the filling position. The delivery tube is inserted into the tube insertion hole, so that multiple delivery tubes are in the middle position of the strip baffle, and then the reinforcement rod is placed in the middle position of the crack. The upper tube plate prevents the delivery tube from sliding downward and falling into the crack during the reinforcement of road and bridge cracks, which makes it convenient to pull out the delivery tube. The rotating card is connected to the reinforcement rod through the positioning shaft. The rotating card is rotatable. When in use, the rotating card is rotated and retracted into the rotating card hole, and the reinforcement rod is inserted into the inner hole of the tube. When the delivery tube ensures that the reinforcement rod is inserted downward, the rotating card is placed inside the rotating card hole, the sliding pull rod is inserted into the inner hole of the reinforcement rod, and the sliding pull rod is rotated to make the outer teeth of the pull rod engage with the outer teeth of the lower sleeve.

[0009] 2. After the utility model transports the reinforcing rod through the conveying conduit and inserts it into the crack, the sliding rod is pressed downward to push the reinforcing rod downward so that the lower tip of the rod is inserted and fixed to the bottom of the crack, and the conveying conduit is pulled out upward. At this time, the sliding rod is pulled upward so that the outer teeth of the rod drive the outer teeth of the lower sleeve to rotate, so that multiple rotating clamps are opened outward and stuck on the side walls of the crack. The side walls of the crack are not smooth structures, so they are offset against the rotating clamps to stick the reinforcing rod in the crack of the bridge, so that the reinforcing rod is placed in the crack, and then the sliding rod is rotated to disconnect the outer teeth of the rod from the outer teeth of the lower sleeve, and then the sliding rod is pulled out upward, and the reinforcing rod is placed in the crack to strengthen the strength of the caulking agent in the crack. At the same time, it can effectively prevent the caulking agent and the crack from loosening during the reinforcement of road and bridge cracks, and ensure the integrity of the caulking agent and the crack. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is an axonometric drawing of a road bridge crack reinforcement device described in the utility model.

[0011] Figure 2 This is a sectional isometric view of the delivery catheter, reinforcing rod, and sliding rod described in the present invention.

[0012] Figure 3 This is a sectional axonometric view of the reinforcing rod described in the present utility model.

[0013] Figure 4 This is an axonometric view of the rotating clamping plate described in the present utility model.

[0014] Figure 5 This is an axonometric view of the sliding rod described in the present utility model. DETAILED DESCRIPTION

[0015] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments:

[0016] Example 1:

[0017] A road bridge crack reinforcement device includes a strip baffle 01, a delivery conduit 03, a reinforcement rod 06, a rotating card 11, a positioning shaft 14, and a sliding rod 15. The strip baffle 01 has a conduit insertion hole 02, and multiple conduit insertion holes 02 are evenly distributed on the strip baffle 01. The delivery conduit 03 is adapted to the conduit insertion hole 02. The delivery conduit 03 is inserted into the conduit insertion hole 02 so that the multiple delivery conduits 03 are in the middle position of the strip baffle 01, thereby placing the reinforcement rod 06 in the middle position of the crack. The delivery conduit 03 slides in the conduit insertion hole 02. The lower surface of the strip baffle 01 is in contact with the road surface. When in use, the crack on the road surface is filled with sealant and the strip baffle 01 is covered on the upper part of the crack. To protect the caulking position, the upper part of the delivery conduit 03 is provided with a conduit upper plate 04, the lower surface of the conduit upper plate 04 is fitted with the upper surface of the strip baffle 01, and the conduit upper plate 04 prevents the delivery conduit 03 from sliding downward and falling into the crack during the reinforcement of cracks in roads and bridges, making it convenient to pull out the delivery conduit 03, the delivery conduit 03 has a conduit inner hole 05, the reinforcing rod 06 is adapted to the conduit inner hole 05, the reinforcing rod 06 is inserted into the conduit inner hole 05, the delivery conduit 03 ensures that when the reinforcing rod 06 is inserted downward, the rotating card 11 is placed inside the rotating card hole 07, the reinforcing rod 06 slides in the conduit inner hole 05, the lower part of the reinforcing rod 06 has a rod lower tip 10, and the reinforcing rod 06 is inserted into the caulking agent.

[0018] Example 2:

[0019] The reinforcing insertion rod 06 of the present invention has multiple rotating card plate sockets 07, the rotating card plate 11 is adapted to the rotating card plate socket 07, the rotating card plate 11 is inserted into the rotating card plate socket 07, the rotating card plate 11 rotates in the rotating card plate socket 07, the rotating card plate 11 has the same outer diameter as the reinforcing insertion rod 06, the lower part of the rotating card plate 11 has a rotating card plate lower sleeve 12, the rotating card plate lower sleeve 12 has a card plate lower sleeve inner hole 13, the reinforcing insertion rod 06 has a positioning shaft socket 08, and the card plate lower sleeve inner hole 13 corresponds to the positioning shaft socket 08.

[0020] Example 3:

[0021] The utility model discloses a positioning shaft 14 passes through positioning shaft jack 08, card board lower sleeve inner hole 13 in proper order, and rotating card board 11 is connected to strengthen the plug pole 06 through positioning shaft 14, and rotating card board 11 can rotate, and when using, rotating card board 11 is rotated and is received in rotating card board jack 07, and positioning shaft 14 is connected positioning shaft jack 08, and a plurality of rotating card board 11 evenly distributes in the shaft side of strengthening the plug pole 06, and strengthening the plug pole 06 has strengthen the plug pole inner hole 09, and sliding pull rod 15 is adapted with strengthen the plug pole inner hole 09, and sliding pull rod 15 is inserted into strengthen the plug pole inner hole 09, and sliding pull rod 15 slides in strengthen the plug pole inner hole 09, and sliding pull rod 15 rotates in strengthen the plug pole inner hole 09.

[0022] Embodiment 4

[0023] The utility model discloses sliding pull rod 15 upper portion is higher than the upper surface of the guide pipe upper plate 04, and sliding pull rod 15 side has a plurality of pull rod outer tooth 16, and rotating card board lower sleeve 12 outside has a plurality of lower sleeve outer tooth 17, and lower sleeve outer tooth 17 is engaged with pull rod outer tooth 16, and rotating sliding pull rod 15 makes pull rod outer tooth 16 with lower sleeve outer tooth 17 is engaged, after conveying guide pipe 03 is transported strengthen the plug pole 06 and is inserted into the crack, presses down sliding pull rod 15 and pushes strengthen the plug pole 06 down to make the plug pole lower sharp head 10 insert and fix to the crack bottom, and conveying guide pipe 03 is extracted upwards, when pulling sliding pull rod 15 upwards makes pull rod outer tooth 16 drive lower sleeve outer tooth 17 rotate, makes a plurality of rotating card board 11 open outward and is clamped on the lateral wall of the crack, and the lateral wall of the crack is not smooth structure, makes it with rotating card board 11 is resisted and makes strengthen the plug pole 06 in the crack of bridge, makes strengthen the plug pole 06 to be in the crack, rotates sliding pull rod 15 again to make pull rod outer tooth 16 with lower sleeve outer tooth 17 disconnect, extract sliding pull rod 15 upwards again, and strengthen the plug pole 06 is placed in the crack, and the strength of the crack filling agent in the crack is strengthened, can effectively prevent the crack filling agent and the crack loose in the road bridge crack reinforcement, guarantees the integrity of crack filling agent and the crack.

[0024] Embodiment 5

[0025] The utility model installs step: first rotating card board 11 is inserted into rotating card board jack 07, positioning shaft 14 passes through positioning shaft jack 08, card board lower sleeve inner hole 13 in proper order, strengthen the plug pole 06 is inserted into conveying guide pipe 03, sliding pull rod 15 is inserted into strengthen the plug pole inner hole 09, conveying guide pipe 03 is inserted into guide pipe jack 02, and the road surface crack is filled with crack filling agent, and the strip baffle 01 is covered on the crack, and the lower part of conveying guide pipe 03 is inserted into crack filling agent, and conveying guide pipe 03 is extracted from guide pipe jack 02 upwards, makes strengthen the plug pole 06 to be below the strip baffle 01, pulls sliding pull rod 15 upwards, makes rotating card board 11 rotate and open, rotates sliding pull rod 15 again to make pull rod outer tooth 16 with lower sleeve outer tooth 17 disconnect, and sliding pull rod 15 is extracted from strengthen the plug pole inner hole 09.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A road bridge crack reinforcement device, characterized by : It includes a strip baffle (01), a conveying catheter (03), a reinforcing rod (06), a rotating card (11), a positioning shaft (14), and a sliding pull rod (15). The strip baffle (01) has a catheter insertion hole (02), and multiple catheter insertion holes (02) are evenly distributed on the strip baffle (01). The conveying catheter (03) is adapted to the catheter insertion hole (02). The conveying catheter (03) is inserted into the catheter insertion hole (02), and the conveying catheter (03) slides in the catheter insertion hole (02). The strip baffle (01) is shown below. The surface is in contact with the road surface, the upper part of the conveying conduit (03) is provided with a conduit upper plate (04), the lower surface of the conduit upper plate (04) is in contact with the upper surface of the strip baffle (01), the conveying conduit (03) has a conduit inner hole (05), the reinforcing rod (06) is adapted to the conduit inner hole (05), the reinforcing rod (06) is inserted into the conduit inner hole (05), the reinforcing rod (06) slides in the conduit inner hole (05), the lower part of the reinforcing rod (06) is provided with a rod lower tip (10), and the reinforcing rod (06) is inserted into the sealant.

2. A road bridge crack reinforcement device according to claim 1, characterized in that The reinforcing rod (06) has a plurality of rotating card plate sockets (07), the rotating card plate (11) is adapted to the rotating card plate socket (07), the rotating card plate (11) is inserted into the rotating card plate socket (07), the rotating card plate (11) rotates in the rotating card plate socket (07), the rotating card plate (11) and the reinforcing rod (06) have the same outer diameter, the rotating card plate (11) has a rotating card plate lower sleeve (12) at the lower part, the rotating card plate lower sleeve (12) has a card plate lower sleeve inner hole (13), the reinforcing rod (06) has a positioning shaft socket (08), and the card plate lower sleeve inner hole (13) corresponds to the positioning shaft socket (08).

3. A road bridge crack reinforcement device according to claim 2, characterized in that : The positioning shaft (14) passes through the positioning shaft jack (08) and the inner hole (13) of the lower sleeve of the card plate in sequence, the positioning shaft (14) is connected to the positioning shaft jack (08), a plurality of rotating card plates (11) are evenly distributed on the axis side of the reinforcing plug rod (06), the reinforcing plug rod (06) has a reinforcing plug rod inner hole (09), the sliding pull rod (15) is adapted to the reinforcing plug rod inner hole (09), the sliding pull rod (15) is inserted into the reinforcing plug rod inner hole (09), the sliding pull rod (15) slides in the reinforcing plug rod inner hole (09), and the sliding pull rod (15) rotates in the reinforcing plug rod inner hole (09).

4. A road bridge crack reinforcement device according to claim 2, characterized in that The upper portion of the sliding rod (15) is higher than the upper surface of the upper plate (04) of the conduit, and the side of the sliding rod (15) has a plurality of rod outer teeth (16), and the outer side of the rotating card lower sleeve (12) has a plurality of lower sleeve outer teeth (17), and the lower sleeve outer teeth (17) are engaged with the rod outer teeth (16).

Citation Information

Patent Citations

  • Road and bridge crack reinforcement devices and reinforcement methods

    CN110374019B