Road and bridge crack reinforcing device

The device addresses the limitation of fixed-angle top plates by using a worm gear motor to adjust support beam angles, ensuring stability and reducing gear wear, thus enhancing adaptability and lifespan.

CN223103517UActive Publication Date: 2025-07-15LONGFENG DISTRICT CONSTRUCTION ENTERPRISE SERVICE CENTER
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Patent Information

Application Number
CN202422394366.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-15
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

When the existing road bridge crack reinforcement device has a certain inclined slope on the bottom surface of the bridge, the equipment needs to be padded, which lacks adaptability and stability.

Method used

The worm motor on the side of the support frame drives the worm to rotate, so that the worm drives the angle frame at the lower part of the reinforced support beam to move, realize the inclination adjustment of the reinforced support beam, and maintain the angle through the self-locking function of the worm and the worm gear, and adjust the angle with the rotation of the gear drive angle frame.

Benefits of technology

The adaptability of the device is increased, so that it can be supported according to the inclination angle of the bottom surface of the bridge, ensuring that the stable angle can be maintained in the event of power outage and extending the service life of the device.

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Abstract

A road and bridge crack reinforcing device comprises a base, a wheel assembly, an upper end riding wheel, a worm shaft, a gear and an auxiliary wheel, the side portion of the base is fixedly connected with the wheel assembly, the rear portion of the base is fixedly connected with an equipment stand column, the upper portion of the equipment stand column is fixedly connected with a push rod, and the upper portion of the base is fixedly connected with a guide cylinder; the side portion of the supporting beam is fixedly connected with the guide frame, the guide cylinder is matched with the guide frame, the guide cylinder is connected with the guide frame, the guide frame slides in the guide cylinder, the interior of the base is fixedly connected with the hydraulic device, the hydraulic device is fixedly connected with the supporting beam, the supporting frame is arranged on the upper portion of the supporting beam, and the lower portion of the supporting frame is fixedly connected with the lower end riding wheel shaft. And the lower-end riding wheel shaft is matched with the lower-end riding wheel.
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Description

Technical Field

[0001] The utility model relates to the field of road and bridge, in particular to a road and bridge crack reinforcement device. Background Art

[0002] The existing patent (publication number: CN114293484A) proposes a road and bridge crack reinforcement device. It includes: a top plate structure and a support structure for providing support to the bottom of the top plate structure. Among them, the support structure is arranged in the middle of the bottom of the top plate structure. The top plate structure includes a top plate with four equal sides. An extendable connection component is arranged inside the top plate. The connection component includes a connecting piece slidably connected inside the top plate and a positioning rotating piece threadedly connected to the top plate. And the bottom end of the positioning rotating piece is threadedly connected to the top of the connecting piece. Two elastic pieces are installed on one side of the connecting piece. However, for this device, "the support structure is arranged in the middle of the bottom of the top plate structure". The equipment relies on the top plate above the connecting cylinder to support the reinforcement material. When the bridge bottom surface has a certain inclination, since the top plate has a fixed angle, the equipment needs to be additionally padded, which has certain limitations. Summary of the Invention

[0003] In view of the above deficiencies in the prior art, the utility model provides a road and bridge crack reinforcement device. The worm motor on the side of the support frame drives the worm to rotate, so that the worm drives the angle frame below the reinforcement support beam to move, and the angle frame drives the reinforcement support beam to tilt. Thus, the reinforcement support beam can support the caulking material according to the inclination angle of the bridge bottom surface, thereby increasing the adaptability of the equipment.

[0004] The purpose of the utility model is achieved through the following technical solutions:

[0005] A road and bridge crack reinforcement device includes a base, a wheel assembly, an upper end support wheel, a worm shaft, a gear, and a secondary wheel. The side of the base is fixedly connected to the wheel assembly. The rear of the base is fixedly connected to the equipment column. The upper part of the equipment column is fixedly connected to the push rod. The upper part of the base is fixedly connected to the guide cylinder. The upper part of the guide cylinder has a limit. The side of the support beam is fixedly connected to the guide frame. The guide cylinder is adapted to the guide frame. The guide cylinder is connected to the guide frame, and the guide frame slides inside the guide cylinder. The inside of the base is fixedly connected to the hydraulic device. The hydraulic device is fixedly connected to the support beam above. The upper part of the support beam has a support frame. The lower part of the support frame is fixedly connected to the lower end support wheel shaft. The lower end support wheel shaft is adapted to the lower end support wheel. The lower end support wheel shaft is connected to the lower end support wheel, and the lower end support wheel rotates inside the lower end support wheel shaft. The upper part of the support frame is fixedly connected to the upper end support wheel shaft.

[0006] The upper idler wheel shaft is adapted to the upper idler wheel. The upper idler wheel shaft is connected to the upper idler wheel, and the upper idler wheel rotates inside the upper idler wheel shaft. The inside of the support frame is fixedly connected to the worm frame, and the inside of the worm is fixedly connected to the worm shaft. The worm frame is adapted to the worm shaft, the worm frame is connected to the worm shaft, and the worm shaft rotates inside the worm frame. The side of the worm frame is fixedly connected to the worm motor.

[0007] The inside of the worm motor is fixedly connected to the worm shaft. The upper part of the support frame has a gear shaft groove, which is adapted to the gear shaft. The gear shaft groove is connected to the gear shaft, and the gear shaft rotates inside the gear shaft groove. The inside of the gear shaft is fixedly connected to the upper worm gear, and the upper worm gear meshes with the upper part of the worm.

[0008] The side of the gear shaft is fixedly connected to the gear. The lower part of the support frame has a secondary wheel shaft groove, which is adapted to the secondary wheel shaft. The secondary wheel shaft groove is connected to the secondary wheel shaft, and the secondary wheel shaft rotates inside the secondary wheel shaft groove. The inside of the secondary wheel shaft is fixedly connected to the lower worm gear, and the lower worm gear meshes with the lower part of the worm.

[0009] The side of the secondary wheel shaft is fixedly connected to the secondary wheel. The lower part of the reinforcing support beam is fixedly connected to the angle bracket. The inside of the angle bracket has a rack, and the gear meshes inside the rack. The secondary wheel rotates at the lower part of the angle bracket, the lower idler wheel rotates at the side of the angle bracket, and the upper idler wheel rotates at the lower part of the reinforcing support beam. Advantageous Effects

[0010] 1. During the use of the bridge crack reinforcement device of the present utility model, the worm is driven to rotate by the worm motor on the side of the support frame, so that the worm drives the angle bracket at the lower part of the reinforcing support beam to move, causing the angle bracket to drive the reinforcing support beam to tilt, so that the reinforcing support beam can support the caulking material according to the inclination angle of the bridge bottom surface, thereby increasing the adaptability of the bridge crack reinforcement device.

[0011] 2. During the use of the bridge crack reinforcement device of the present utility model, the upper worm gear and the lower worm gear are driven to rotate by the worm driven by the worm motor. Because the transmission principle between the upper worm gear and the upper and lower worm gears has a self-locking function, the device can maintain the adjusted angle even when the power is off, thereby enhancing the stability of the device.

[0012] 3. During the use of the bridge crack reinforcement device of the present utility model, the angle bracket is driven to rotate by the gear on the side of the support frame, so that the angle bracket drives the reinforcing support beam to adjust the angle, and the upper idler wheel shaft and the lower idler wheel on the side of the device support frame cooperate to bear the weight of the caulking material on the upper part of the reinforcing support beam, avoiding the gears from participating in the load and damaging the teeth, thereby increasing the service life of the device. Description of the Drawings

[0013] Figure 1 It is a schematic structural diagram of a road bridge crack reinforcement device described in the present utility model.

[0014] Figure 2 Schematic three-dimensional assembly diagram of the structure of a road and bridge crack reinforcement device according to the present utility model.

[0015] Figure 3 Schematic three-dimensional assembly diagram of the angle frame structure of a road and bridge crack reinforcement device according to the present utility model.

[0016] Figure 4 Schematic partial cross-sectional three-dimensional assembly diagram of the support frame structure of a road and bridge crack reinforcement device according to the present utility model. Detailed implementation manners

[0017] The present utility model will be further described in detail below with reference to the drawings and embodiments:

[0018] Embodiment 1:

[0019] A road and bridge crack reinforcement device includes a base 01, a wheel assembly 02, an upper support wheel 14, a worm shaft 17, a gear 22, and a secondary wheel 26. The side of the base 01 is fixedly connected to the wheel assembly 02, the rear of the base 01 is fixedly connected to an equipment column 03, the upper part of the equipment column 03 is fixedly connected to a push rod 04, the upper part of the base 01 is fixedly connected to a guide cylinder 05, the upper part of the guide cylinder 05 has a limit 06, the side of a support beam 07 is fixedly connected to a guide frame 08, the guide cylinder 05 is adapted to the guide frame 08, the guide cylinder 05 is connected to the guide frame 08, and the guide frame 08 slides inside the guide cylinder 05. The inside of the base 01 is fixedly connected to a hydraulic device 09, the hydraulic device 09 is fixedly connected to the support beam 07, the upper part of the support beam 07 has a support frame 10, the lower part of the support frame 10 is fixedly connected to a lower support wheel shaft 11, the lower support wheel shaft 11 is adapted to a lower support wheel 12, the lower support wheel shaft 11 is connected to the lower support wheel 12, and the lower support wheel 12 rotates inside the lower support wheel shaft 11. The upper part of the support frame 10 is fixedly connected to an upper support wheel shaft 13.

[0020] Embodiment 2:

[0021] The upper support wheel shaft 13 of the present utility model is adapted to the upper support wheel 14, the upper support wheel shaft 13 is connected to the upper support wheel 14, and the upper support wheel 14 rotates inside the upper support wheel shaft 13. The inside of the support frame 10 is fixedly connected to a worm frame 15, the inside of a worm 16 is fixedly connected to the worm shaft 17, the worm frame 15 is adapted to the worm shaft 17, the worm frame 15 is connected to the worm shaft 17, and the worm shaft 17 rotates inside the worm frame 15. The side of the worm frame 15 is fixedly connected to a worm motor 18.

[0022] Embodiment 3:

[0023] Inside the worm motor 18 of the present utility model is fixedly connected to the worm shaft 17. During the use of the bridge crack reinforcement device, the worm 16 is driven to rotate by the worm motor 18 on the side of the support frame 10, so that the worm 16 drives the angle frame 28 below the reinforcement support beam 27 to move, causing the angle frame 28 to drive the reinforcement support beam 27 to tilt. Thus, the reinforcement support beam 27 can support the caulking material according to the inclination angle of the bridge bottom surface, thereby increasing the adaptability of the device. The upper part of the support frame 10 has a gear shaft groove 19, which is adapted to the gear shaft 20. The gear shaft groove 19 is connected to the gear shaft 20, and the gear shaft 20 rotates inside the gear shaft groove 19. The inside of the gear shaft 20 is fixedly connected to the upper end worm gear 21, and the upper end worm gear 21 meshes with the upper part of the worm 16.

[0024] Embodiment 4:

[0025] The side of the gear shaft 20 of the present utility model is fixedly connected to the gear 22. The lower part of the support frame 10 has a secondary wheel shaft groove 23, which is adapted to the secondary wheel shaft 24. The secondary wheel shaft groove 23 is connected to the secondary wheel shaft 24, and the secondary wheel shaft 24 rotates inside the secondary wheel shaft groove 23. The inside of the secondary wheel shaft 24 is fixedly connected to the lower end worm gear 25. During the use of the bridge crack reinforcement device, the worm 16 inside is driven by the worm motor 18 to drive the upper end worm gear 21 and the lower end worm gear 25 to rotate. Since the transmission principle between the upper end worm gear 21 and the upper end worm gear 21 and the lower end worm gear 25 has a self-locking function, the device can maintain the adjusted angle even when powered off, thereby enhancing the stability of the device. The lower end worm gear 25 meshes with the lower part of the worm 16.

[0026] Embodiment 5:

[0027] The side of the secondary wheel shaft 24 of the present utility model is fixedly connected to the secondary wheel 26. The lower part of the reinforcement support beam 27 is fixedly connected to the angle frame 28, and the inside of the angle frame 28 has a rack 29. During the use of the bridge crack reinforcement device, the angle frame 28 is driven to rotate by the gear 22 on the side of the support frame 10, so that the angle frame 28 drives the reinforcement support beam 27 to adjust the angle, and cooperates with the upper end idler wheel shaft 13 and the lower end idler wheel 12 on the side of the device support frame 10 to bear the weight of the caulking material on the upper part of the reinforcement support beam 27, avoiding the gear 22 from participating in the load and damaging the teeth, thereby increasing the service life of the device. The gear 22 meshes inside the rack 29, the secondary wheel 26 rotates below the angle frame 28, the lower end idler wheel 12 rotates on the side of the angle frame 28, and the upper end idler wheel 14 rotates below the reinforcement support beam 27.

[0028] Embodiment 6:

[0029] Installation steps of the utility model: fixedly connect the side part of the base 01 with the wheel assembly 02, fixedly connect the rear part of the base 01 with the equipment column 03, fixedly connect the upper part of the equipment column 03 with the push rod 04, fixedly connect the upper part of the base 01 with the guide cylinder 05, fixedly connect the side part of the support beam 07 with the guide frame 08, slide the guide frame 08 inside the guide cylinder 05, fixedly connect the inside of the base 01 with the hydraulic device 09, fixedly connect the hydraulic device 09 with the support beam 07, fixedly connect the lower part of the support frame 10 with the lower end idler wheel shaft 11, rotate the lower end idler wheel 12 inside the lower end idler wheel shaft 11, fixedly connect the upper part of the support frame 10 with the upper end idler wheel shaft 13, rotate the upper end idler wheel 14 inside the upper end idler wheel shaft 13, fixedly connect the inside of the support frame 10 with the worm frame 15, fixedly connect the inside of the worm 16 with the worm shaft 17, rotate the worm shaft 17 inside the worm frame 15, fixedly connect the side part of the worm frame 15 with the worm motor 18, fixedly connect the inside of the worm motor 18 with the worm shaft 17, rotate the gear shaft 20 inside the gear shaft groove 19, fixedly connect the inside of the gear shaft 20 with the upper end worm gear 21, engage the upper end worm gear 21 with the upper part of the worm 16, fixedly connect the side part of the gear shaft 20 with the gear 22, rotate the auxiliary wheel shaft 24 inside the auxiliary wheel shaft groove 23, fixedly connect the inside of the auxiliary wheel shaft 24 with the lower end worm gear 25, engage the lower end worm gear 25 with the lower part of the worm 16, fixedly connect the side part of the auxiliary wheel shaft 24 with the auxiliary wheel 26, fixedly connect the lower part of the reinforcement support beam 27 with the angle bracket 28, engage the gear 22 with the rack 29, rotate the auxiliary wheel 26 under the angle bracket 28, rotate the lower end idler wheel 12 on the side of the angle bracket 28, and rotate the upper end idler wheel 14 under the reinforcement support beam 27.

[0030] The above is only the preferred embodiment of the utility model and is not used to limit the utility model. It should be noted that for those of ordinary skill in the art of this technology, without departing from the technical principle of the utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims

1. A road and bridge crack reinforcement device, characterized in that : It includes a base (01), a wheel assembly (02), an upper supporting wheel (14), a worm shaft (17), a gear (22), and a secondary wheel (26). The side of the base (01) is fixedly connected to the wheel assembly (02), the rear of the base (01) is fixedly connected to the equipment column (03), the upper part of the equipment column (03) is fixedly connected to the push rod (04), the upper part of the base (01) is fixedly connected to the guide cylinder (05), the upper part of the guide cylinder (05) has a limit (06), the side of the support beam (07) is fixedly connected to the guide frame (08), the guide cylinder (05) is adapted to the guide frame (08), the guide cylinder (05) is connected to the guide frame (08), the guide frame (08) slides inside the guide cylinder (05), the inside of the base (01) is fixedly connected to the hydraulic device (09), the hydraulic device (09) is fixedly connected to the support beam (07) above, the upper part of the support beam (07) has a support frame (10), the lower part of the support frame (10) is fixedly connected to the lower supporting wheel shaft (11), the lower supporting wheel shaft (11) is adapted to the lower supporting wheel (12), the lower supporting wheel shaft (11) is connected to the lower supporting wheel (12), the lower supporting wheel (12) rotates inside the lower supporting wheel shaft (11), and the upper part of the support frame (10) is fixedly connected to the upper supporting wheel shaft (13).

2. The a road and bridge crack reinforcement device according to claim 1, characterized in that : The upper supporting wheel shaft (13) is adapted to the upper supporting wheel (14), the upper supporting wheel shaft (13) is connected to the upper supporting wheel (14), the upper supporting wheel (14) rotates inside the upper supporting wheel shaft (13), the inside of the support frame (10) is fixedly connected to the worm frame (15), the inside of the worm (16) is fixedly connected to the worm shaft (17), the worm frame (15) is adapted to the worm shaft (17), the worm frame (15) is connected to the worm shaft (17), the worm shaft (17) rotates inside the worm frame (15), and the side of the worm frame (15) is fixedly connected to the worm motor (18).

3. The road and bridge crack reinforcement device according to claim 2, characterized in that : The inside of the worm motor (18) is fixedly connected to the worm shaft (17), the upper part of the support frame (10) has a gear shaft groove (19), the gear shaft groove (19) is adapted to the gear shaft (20), the gear shaft groove (19) is connected to the gear shaft (20), the gear shaft (20) rotates inside the gear shaft groove (19), the inside of the gear shaft (20) is fixedly connected to the upper worm gear (21), and the upper worm gear (21) meshes with the upper part of the worm (16).

4. The road and bridge crack reinforcement device according to claim 3, characterized in that : The side of the gear shaft (20) is fixedly connected to the gear (22), the lower part of the support frame (10) has a secondary wheel shaft groove (23), the secondary wheel shaft groove (23) is adapted to the secondary wheel shaft (24), the secondary wheel shaft groove (23) is connected to the secondary wheel shaft (24), the secondary wheel shaft (24) rotates inside the secondary wheel shaft groove (23), the inside of the secondary wheel shaft (24) is fixedly connected to the lower worm gear (25), and the lower worm gear (25) meshes with the lower part of the worm (16).

5. The road and bridge crack reinforcement device according to claim 4, characterized in that : The side of the auxiliary wheel shaft (24) is fixedly connected to the auxiliary wheel (26). The lower part of the reinforcement support beam (27) is fixedly connected to the angle bracket (28). The angle bracket (28) has a rack (29) inside. The gear (22) meshes inside the rack (29). The auxiliary wheel (26) rotates at the lower part of the angle bracket (28). The lower end supporting wheel (12) rotates at the side of the angle bracket (28). The upper end supporting wheel (14) rotates at the lower part of the reinforcement support beam (27).

Citation Information

Patent Citations

  • Road and bridge crack reinforcing structure

    CN114293484A