Road and bridge shallow crack repairing mechanism
By adding support of the mounting plate and sliding connection of the slider chute in the road bridge crack repair device, the problem of poor stability of the device is solved, and higher stability and convenient operation are achieved, avoiding filler splashing.
Patent Information
- Application Number
- CN202421212982.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-30
AI Technical Summary
When the existing road and bridge crack repair device is in use, the overall device shakes due to motor shaking, which has poor stability and affects the use effect.
A shallow crack repair mechanism for road bridges is designed to increase the stability of the storage box through the support of the mounting plate, and improve the slide plate and installation plate through the sliding connection between the slider and the slide chute, the coordination of the limit rod and the limit hole. stability. At the same time, the second electric push rod is used to drive the connection pipe to avoid filler splashing.
It improves the overall stability of the device, enhances the convenience of use and operation stability, avoids filler splashing, and improves work efficiency.
Smart Images

Figure CN222435107U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roads and bridges, in particular to a shallow crack repairing mechanism for roads and bridges. Background Art
[0002] Roads and bridges are generally composed of several major parts, including roadbed, pavement, bridges, tunnel projects and traffic engineering facilities. Pavement cracks are a series of interconnected cracks caused by fatigue damage of the asphalt surface layer or stable base layer under repeated traffic loads. Cracks only occur in places where repeated loads act. Unless the entire road surface is subjected to vehicle loads, cracks will not occur on the entire road surface.
[0003] Chinese patent CN218147876U discloses a road bridge crack repair device, which discloses a technical solution for convenient extrusion and improved work efficiency, solving the problem that the filling material concentration of existing road cracks is relatively high, and it is laborious and time-consuming to use the extrusion tool, thus affecting the work efficiency of the staff.
[0004] When the device is in use, the storage box is driven to move under the action of the moving wheels, but the motor is prone to shaking during use, which in turn causes the entire device to shake. With only support from the moving wheels, its stability is poor, which reduces the use effect. Therefore, a shallow crack repair mechanism for roads and bridges is proposed to solve the above problems. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a shallow crack repair mechanism for roads and bridges, which has the advantage of high stability and solves the problem that when the device is in use, the storage box is driven to move by the action of the moving wheels, but the motor is prone to shaking during use, thereby causing the entire device to shake. The device is only supported by the moving wheels, so its stability is poor, thereby reducing the use effect.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shallow crack repair mechanism for a road bridge, comprising a crack repair mechanism body, a storage box and a soft rubber tube arranged on the crack repair mechanism body, the outer peripheral wall of the storage box is fixedly sleeved with a connecting plate, and the bottom surface of the connecting plate is fixedly connected with two mounting plates.
[0007] The opposite side surfaces of the two mounting plates are fixedly connected to a fixing plate, the top surfaces of the two fixing plates are fixedly installed with a first electric push rod, the two first electric push rods respectively penetrate the two fixing plates and extend to the bottom thereof, the output ends of the two first electric push rods are fixedly connected to a slide plate, the bottom surfaces of the two slide plates are fixedly connected to a mounting rod, the bottom surfaces of the two mounting rods are fixedly connected to a moving wheel, and the bottom surfaces of the two mounting plates are provided with a clearance groove for the moving wheel to pass through.
[0008] A supporting assembly is provided between the two mounting plates for supporting the slide plate.
[0009] The soft rubber tube is provided with a limit component for limiting the material feeding.
[0010] Furthermore, the two mounting plates are both L-shaped plates, and the two mounting plates are symmetrically distributed with the storage box as the center.
[0011] Furthermore, first through holes are respectively formed on the top surfaces of the two fixing plates, and the output ends of the two first electric push rods respectively pass through the two first through holes and are clearance-matched therewith.
[0012] Furthermore, the support assembly includes two limit rods, which are respectively fixedly connected to the top surfaces of the two mounting plates, and the bottom surfaces of the two slides are provided with limit holes. The two limit rods respectively penetrate the two limit holes and extend to the tops thereof, and the opposite sides of the two mounting plates are provided with slide grooves. The side surfaces of the two slides close to the mounting plates are fixedly connected to sliders with one end extending into the slide groove, and the front and back sides of the two sliders are fixedly connected with rubber pads.
[0013] Furthermore, the two limiting rods are respectively clearance-matched with the two limiting holes, and the two limiting rods are located between the two mounting rods.
[0014] Furthermore, the sliding block and the sliding groove are slidably connected, and the rubber pad and the sliding groove are tightly fitted.
[0015] Furthermore, the limiting assembly includes a connecting tube, which is sleeved on the outer peripheral wall of the soft rubber tube, and the top surfaces of the two mounting plates are fixedly installed with second electric push rods, the output ends of the two second electric push rods are fixedly connected with movable plates, the two movable plates are fixedly connected to the connecting tube, the side surfaces of the two mounting plates away from the fixed plate are fixedly connected with a clamping plate, and the bottom surfaces of the two clamping plates are fixedly connected with a support plate.
[0016] Furthermore, the two clamping plates are inclined relative to each other, and the bottom surface of the support plate and the bottom surface of the mounting plate are located on the same horizontal line.
[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0018] 1. The shallow crack repair mechanism of the road bridge supports the storage box through the action of the mounting plate, increases the contact area between the device and the ground, improves the stability of the storage box, and drives the storage box to move through the action of the moving wheel, which is convenient for the staff to use. The first electric push rod drives the moving wheel to move, which is convenient for the staff to operate;
[0019] 2. The shallow crack repair mechanism of the road bridge supports the slide plate through the sliding connection between the slider and the slide groove to improve the stability of the slide plate. The mounting plate is supported by the cooperation of the support plate and the clamping plate to improve the stability of the mounting plate. At the same time, the connecting pipe is driven to move under the action of the second electric push rod to avoid the splashing of filler as much as possible, which is more convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the utility model;
[0021] Figure 2 for Figure 1 A is a schematic diagram of the structure enlargement;
[0022] Figure 3 It is a top view schematic diagram of the left side mounting plate in the structure of the utility model.
[0023] In the figure: 1 crack repair mechanism body, 2 storage box, 3 connecting plate, 4 mounting plate, 5 first electric push rod, 6 clamping plate, 7 support plate, 8 slide groove, 9 mounting rod, 10 moving wheel, 11 yielding groove, 12 limiting rod, 13 limiting hole, 14 moving plate, 15 soft rubber tube, 16 connecting tube, 17 second electric push rod, 18 fixing plate, 19 slide plate, 20 slider, 21 rubber pad. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-3 A shallow crack repair mechanism for a road bridge in this embodiment includes a crack repair mechanism body 1, a storage box 2 and a soft rubber tube 15 arranged on the crack repair mechanism body 1, a connecting plate 3 is fixedly mounted on the outer peripheral wall of the storage box 2, and two mounting plates 4 are fixedly connected to the bottom surface of the connecting plate 3.
[0026] The opposite side surfaces of the two mounting plates 4 are fixedly connected with fixing plates 18, the top surfaces of the two fixing plates 18 are fixedly installed with first electric push rods 5, the two first electric push rods 5 respectively penetrate the two fixing plates 18 and extend to the bottom thereof, the output ends of the two first electric push rods 5 are fixedly connected with slide plates 19, the bottom surfaces of the two slide plates 19 are fixedly connected with mounting rods 9, the bottom surfaces of the two mounting rods 9 are fixedly connected with moving wheels 10, and the bottom surfaces of the two mounting plates 4 are provided with make way grooves 11 for the moving wheels 10 to pass through.
[0027] Among them, the two mounting plates 4 are both L-shaped plates, and the two mounting plates 4 are symmetrically distributed with the storage box 2 as the center. The top surfaces of the two fixing plates 18 are both provided with first through holes, and the output ends of the two first electric push rods 5 respectively pass through the two first through holes and are gap-matched with them.
[0028] Specifically, when the crack repairing mechanism body 1 is in use, the crack repairing mechanism body 1 is supported by the action of the mounting plate 4 to improve the stability of the crack repairing mechanism body 1. When the crack repairing mechanism body 1 needs to be moved, the first electric push rod 5 is started, and the output end of the first electric push rod 5 drives the slide plate 19 to move. The slide plate 19 drives the moving wheel 10 to move through the mounting rod 9, so that the moving wheel 10 passes through the give way groove 11 and fits the ground, thereby pushing the crack repairing mechanism body 1, and the crack repairing mechanism body 1 is driven to move under the action of the moving wheel 10.
[0029] See also Figure 1-3 In this embodiment, on the basis of embodiment 1, a support assembly is provided between the two mounting plates 4, and the support assembly includes two limit rods 12, and the two limit rods 12 are respectively fixedly connected to the top surfaces of the two mounting plates 4, and the bottom surfaces of the two slide plates 19 are provided with limit holes 13, and the two limit rods 12 respectively penetrate the two limit holes 13 and extend to the top thereof, and the opposite side surfaces of the two mounting plates 4 are provided with slide grooves 8, and the side surfaces of the two slide plates 19 close to the mounting plates 4 are fixedly connected with sliders 20 with one end extending into the inside of the slide groove 8, and the front and back surfaces of the two sliders 20 are fixedly connected with rubber pads 21.
[0030] The two limiting rods 12 are respectively matched with the two limiting holes 13 with clearance, the two limiting rods 12 are located between the two mounting rods 9, the slider 20 is slidably connected to the slide groove 8, and the rubber pad 21 is tightly fitted to the slide groove 8.
[0031] Specifically, the slide plate 19 is supported by the sliding connection between the slider 20 and the slide groove 9 and the clearance fit between the limit rod 12 and the limit hole 13 to improve the stability of the slide plate 19. The slide plate 20 is supported by the fit between the rubber pad 21 and the slider 20 to improve the stability of the slider 20.
[0032] See also Figure 1-3 In this embodiment, on the basis of Embodiment 1 and Embodiment 2, a limit assembly is provided on the soft rubber tube 15, and the limit assembly includes a connecting tube 16, which is sleeved on the outer peripheral wall of the soft rubber tube 15, and the top surfaces of the two mounting plates 4 are fixedly mounted with second electric push rods 17, and the output ends of the two second electric push rods 17 are fixedly connected to the moving plates 14, and the two moving plates 14 are fixedly connected to the connecting tube 16, and the side surfaces of the two mounting plates 4 away from the fixed plate 18 are fixedly connected to the clamping plates 6, and the bottom surfaces of the two clamping plates 6 are fixedly connected to the support plates 7.
[0033] The two clamping plates 6 are relatively inclined, and the bottom surface of the supporting plate 7 and the bottom surface of the mounting plate 4 are located on the same horizontal line.
[0034] It should be noted that the first electric push rod 5 and the second electric push rod 17 are conventional devices known to the public in the prior art, and their specific structures and working principles are not described in detail herein.
[0035] Specifically, under the action of the support plate 7, the clamping plate 6 is supported, and then the mounting plate 4 is supported to improve the stability of the mounting plate 4, and the second electric push rod 17 is started, and the output end of the second electric push rod 17 drives the movable plate 14 to move, and the movable plate 14 drives the connecting pipe 16 to move to adjust the discharge height.
[0036] The working principle of the above embodiment is:
[0037] When the crack repair mechanism body 1 is in use, the crack repair mechanism body 1 is supported by the mounting plate 4 to improve the stability of the crack repair mechanism body 1. The clamping plate 6 is supported by the support plate 7, and then the mounting plate 4 is supported to improve the stability of the mounting plate 4. When the crack repair mechanism body 1 needs to be moved, the first electric push rod 5 is started, and the output end of the first electric push rod 5 drives the slide plate 19 to move. The slide plate 19 drives the moving wheel 10 to move through the mounting rod 9, so that the moving wheel 10 passes through the clearance groove 11 and fits the ground, thereby pushing the crack repair mechanism body 1 , through the action of the moving wheel 10, the crack repair mechanism body 1 is driven to move, and the sliding connection between the slider 20 and the slide groove 9 and the clearance fit between the limit rod 12 and the limit hole 13 are used to support the slide plate 19 to improve the stability of the slide plate 19. The slider 20 is supported by the fit between the rubber pad 21 and the slider 20 to improve the stability of the slider 20. When the discharge height needs to be adjusted, the second electric push rod 17 is started, and the output end of the second electric push rod 17 drives the moving plate 14 to move, and the moving plate 14 drives the connecting pipe 16 to move to adjust the discharge height.
[0038] The control method of the present invention is controlled by a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.
[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A shallow crack repair mechanism for a road bridge, comprising a crack repair mechanism body (1), a storage box (2) and a soft rubber tube (15) arranged on the crack repair mechanism body (1), characterized in that: The outer peripheral wall of the storage box (2) is fixedly sleeved with a connecting plate (3), and the bottom surface of the connecting plate (3) is fixedly connected with two mounting plates (4); The two mounting plates (4) are fixedly connected to a fixing plate (18) on one side opposite to the other, the top surfaces of the two fixing plates (18) are fixedly installed with a first electric push rod (5), the two first electric push rods (5) respectively penetrate the two fixing plates (18) and extend to the bottom thereof, the output ends of the two first electric push rods (5) are fixedly connected to a slide plate (19), the bottom surfaces of the two slide plates (19) are fixedly connected to a mounting rod (9), the bottom surfaces of the two mounting rods (9) are fixedly connected to a moving wheel (10), and the bottom surfaces of the two mounting plates (4) are provided with a clearance groove (11) for the moving wheel (10) to pass through; A supporting component is provided between the two mounting plates (4), and a limiting component is provided on the soft rubber tube (15).
2. A road bridge shallow crack repair mechanism according to claim 1, characterized in that: The two mounting plates (4) are both L-shaped plates, and the two mounting plates (4) are symmetrically distributed with the storage box (2) as the center.
3. A road bridge shallow crack repair mechanism according to claim 2, characterized in that: The top surfaces of the two fixing plates (18) are each provided with a first through hole, and the output ends of the two first electric push rods (5) respectively penetrate the two first through holes and are clearance-matched therewith.
4. A road bridge shallow crack repair mechanism according to claim 1, characterized in that: The support assembly comprises two limit rods (12), the two limit rods (12) are respectively fixedly connected to the top surfaces of the two mounting plates (4), the bottom surfaces of the two slide plates (19) are provided with limit holes (13), the two limit rods (12) respectively penetrate the two limit holes (13) and extend to the top thereof, the opposite side surfaces of the two mounting plates (4) are provided with slide grooves (8), the side surfaces of the two slide plates (19) close to the mounting plates (4) are respectively fixedly connected with a slider (20) having one end extending into the inside of the slide groove (8), and the front and back surfaces of the two sliders (20) are respectively fixedly connected with rubber pads (21).
5. A road bridge shallow crack repair mechanism according to claim 4, characterized in that: The two limiting rods (12) are respectively clearance-matched with the two limiting holes (13), and the two limiting rods (12) are located between the two mounting rods (9).
6. A road bridge shallow crack repair mechanism according to claim 5, characterized in that: The sliding block (20) and the sliding groove (8) are slidably connected, and the rubber pad (21) and the sliding groove (8) are tightly fitted.
7. A road bridge shallow crack repair mechanism according to claim 4, characterized in that: The limit assembly comprises a connecting tube (16), the connecting tube (16) is sleeved on the outer peripheral wall of the soft rubber tube (15), the top surfaces of the two mounting plates (4) are fixedly mounted with second electric push rods (17), the output ends of the two second electric push rods (17) are fixedly connected with a movable plate (14), the two movable plates (14) are fixedly connected with the connecting tube (16), the side surfaces of the two mounting plates (4) away from the fixed plate (18) are fixedly connected with a clamping plate (6), and the bottom surfaces of the two clamping plates (6) are fixedly connected with a support plate (7).
8. A road bridge shallow crack repair mechanism according to claim 7, characterized in that: The two clamping plates (6) are inclined relative to each other, and the bottom surface of the support plate (7) and the bottom surface of the mounting plate (4) are located on the same horizontal line.
Citation Information
Patent Citations
Road and bridge crack repairing device
CN218147876U