A road surface collapse repair machine

Through the integrated LD green light laser head and the road collapse repair machine with automatic eye punching positioning, the problems of low manual repair efficiency and large error in the existing technology are solved, and efficient and accurate road collapse repair is achieved.

CN115652761BActive Publication Date: 2025-08-01QINGDAO MUNICIPAL CONSTR GRP CO LTD +1
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Patent Information

Application Number
CN202211410764.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-11
Publication Date
2025-08-01
Estimated Expiration
2042-11-11

AI Technical Summary

Technical Problem

The existing technology lacks integrated equipment for repairing large-scale road collapses, and the manual operation efficiency is low and the error is large, which cannot meet the repair needs of modern roads.

Method used

A road surface collapse repair machine was designed, and an LD green laser head was integrated to mark the collapse position, and the area of the collapse area was calculated in combination with the control board, and the eye punching position was automatically calculated. It was equipped with foam glue filling and spraying mechanism to achieve automatic repair.

Benefits of technology

It improves the repair efficiency, reduces manual errors, achieves efficient and accurate road collapse repair, and reduces the complexity of manual operations.

✦ Generated by Eureka AI based on patent content.

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    Figure CN115652761B_ABST
Patent Text Reader

Abstract

A road surface collapse repair machine includes a support frame. The support frame includes an installation outer tube. An inner rod is slidably fitted inside the outer tube. The end of the inner rod is fixedly connected to an installation plate. There is an upper connecting plate on one side of the installation outer tube. An electric cylinder is installed on the upper connecting plate. The telescopic rod of the electric cylinder is connected to the installation plate. A turntable is rotatably connected to the middle of the installation plate. A driving mechanism is provided on the top of the installation plate. A foaming agent filling mechanism and a spraying mechanism are provided on the top of the turntable. A pneumatic hammer is provided at the bottom of the turntable. The present invention can mark the collapse position with the help of an LD green laser head, calculate the area of the collapse area with the help of a control board according to information such as its vertical height and deflection angle, automatically calculate the number of drilling holes and the drilling hole positions according to the area of the collapse area, and mark the drilling hole positions with the help of the spraying mechanism. The use of an integrated pneumatic hammer and foaming agent filling mechanism solves the defects of low manual efficiency, large errors and poor effects caused by manual experience judgment in the prior art.
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Description

Technical Field

[0001] The present invention relates to the field of machinery, and more particularly to a road surface collapse repair machine. Background Art

[0002] With the rapid economic development of our country, it has not only led to an increase in the traffic volume, but also a sharp increase in the number of trucks. Therefore, the design loads of many roads designed earlier can no longer meet the current road requirements, and eventually ground collapse accidents will occur in the long run.

[0003] Chinese Patent CN209211234U discloses a hole repair and filling device, which is applicable to small holes formed by setting up roadblocks and enclosures. However, for a relatively large area of ground subsidence and collapse, its applicability is poor; Chinese Patent CN107366218A discloses a method for repairing a collapsed road surface, which uses the method of injecting foaming agent under the collapsed road surface to lift the road surface. This repair method requires manual determination of the drilling position by experience multiple times, manual operation of a jackhammer to drill holes, and manual use of a foaming agent injection device to inject foaming agent. At least multiple people are required to complete the above work. However, there is no integrated device available for road surface collapse repair on the market. Summary of the Invention

[0004] In view of the problems mentioned in the prior art, the present invention provides a road surface collapse repair machine, which can avoid the occurrence of the above problems.

[0005] The technical solution adopted by the present invention to solve its technical problems is:

[0006] A road surface collapse repair machine includes a support frame, the support frame includes an outer mounting tube, an inner rod is slidably fitted in the outer tube, an end of the inner rod is fixedly connected with a mounting plate, an upper connecting plate is arranged on one side of the outer mounting tube, an electric cylinder is mounted on the upper connecting plate, a telescopic rod of the electric cylinder is connected to the mounting plate, a turntable is rotatably connected to the middle of the mounting plate, a driving mechanism is arranged on the top of the mounting plate, a foaming agent injection mechanism and a spraying mechanism are arranged on the top of the turntable, and a jackhammer is arranged at the bottom of the turntable.

[0007] Further, a rotating shaft is arranged on the mounting plate, and the turntable is mounted on the rotating shaft.

[0008] Further, the driving mechanism includes a driving motor, an output shaft of the driving motor is connected with a driving gear, a toothed ring is mounted on the outer circumference of the turntable, and the driving gear is engaged with the toothed ring.

[0009] Further, the foaming glue filling mechanism includes a glue storage barrel, the glue storage barrel is connected with a glue outlet pipe, the glue outlet pipe is connected with a glue injection pipe, a glue injection head is arranged at the bottom of the glue injection pipe, an upper connecting plate is arranged on the glue injection pipe, a flexible spring is arranged between the upper connecting plate and the turntable, and the flexible spring drives the upper connecting plate to move away from the turntable.

[0010] Further, a number of first LD green laser heads arranged obliquely are annularly arrayed at the bottom of the turntable, an installation hole for inserting the glue injection pipe is arranged on the turntable, a central hole matched with the rotating shaft is arranged in the middle of the turntable, a plurality of angle adjusting mechanisms are arranged on the turntable, and a second LD green laser head is installed on the angle adjusting mechanism.

[0011] Further, the angle adjusting mechanism includes an upper plate, a lower plate is rotatably connected to the bottom of the upper plate, a first motor is installed on the upper plate, an output shaft of the first motor is connected to the lower plate, the first motor drives the lower plate to rotate, a lower box is installed on the lower plate, an upper driving shaft is rotatably connected in the lower box, a second motor is arranged outside the lower box, the second motor is connected with the upper driving shaft, a first gear is installed on the upper driving shaft, a lower rotating shaft is rotatably connected in the lower box, a second gear is installed on the lower rotating shaft, the first gear is meshed with the second gear, a fixed bracket is arranged on the lower rotating shaft, and a second LD green laser head is arranged at the end of the fixed bracket.

[0012] Further, lower rods are arranged at the bottom of the upper plate, a plurality of the lower rods are connected with an annular track, a support block is arranged on the lower plate, a fixed shaft is installed on the support block, and a roller is arranged on the fixed shaft.

[0013] Further, the spraying mechanism includes a paint box, the paint box is connected with a feeding pipe, the feeding pipe is connected with a spraying pipe, a placing cylinder is arranged on one side of the paint box, an extension block is arranged on one side of the placing cylinder, a through hole is arranged on the extension block, a guide rod is slidably matched in the through hole, one end of the guide rod is connected with a handle, the other end is provided with an arc-shaped pressing piece, and a pressing spring is arranged between the handle and the extension block, and the pressing spring enables the arc-shaped pressing piece to abut against the inner wall of the placing cylinder.

[0014] The beneficial effects of the present invention are as follows: The present invention can mark the collapse position with the help of the LD green laser head, calculate the area of the collapse area with the help of the control board according to information such as its vertical height and deflection angle, automatically calculate the number of drilling holes and the drilling hole positions according to the area of the collapse area, and mark the drilling hole positions with the help of the spraying mechanism. The integrated electric hammer and foaming glue filling mechanism are used to solve the defects of low manual efficiency, large errors and poor effects caused by manual experience judgment in the prior art. Description of the Drawings

[0015] Figure 1 Schematic structural diagram of the present invention;

[0016] Figure 2 Schematic diagram of the usage state of the present invention;

[0017] Figure 3 Bottom view of the turntable;

[0018] Figure 4 Schematic structural diagram of the angle adjustment mechanism;

[0019] Figure 5 Schematic structural diagram of the shelving cylinder;

[0020] Figure 6 Schematic diagram of the principle of the first embodiment of the drilling positioning;

[0021] Figure 7 Schematic diagram of the principle of the second embodiment of the drilling positioning;

[0022] Figure 8 For Figure 4 Partial enlarged view of position A in

[0023] In the figure: 100 vehicle, 1 support frame, 11 installation outer tube, 12 inner rod, 13 installation plate, 14 upper connecting plate, 15 electric cylinder, 16 rotating shaft, 2 turntable, 21 electric hammer, 22 central hole, 23 second LD green laser head, 24 first LD green laser head, 3 foaming glue filling mechanism, 31 glue storage barrel, 32 glue outlet pipe, 33 upper connecting plate, 34 flexible spring, 35 glue injection pipe, 4 driving mechanism, 5 spraying mechanism, 51 paint tank, 52 feeding pipe, 53 spraying pipe, 54 shelving cylinder, 55 extension block, 56 guide rod, 57 arc-shaped pressing piece, 58 pressing spring, 59 handle, 6 angle adjustment mechanism, 61 upper plate, 62 lower plate, 63 first motor, 64 lower box, 65 second motor, 66 upper driving shaft, 67 first gear, 68 lower rotating shaft, 69 second gear, 610 fixed bracket, 601 lower rod, 602 annular track, 603 support block, 604 fixed shaft, 605 roller, S1 first positioning point, S2 second positioning point, S3 third positioning point. Detailed implementation manners

[0024] The following will clearly and completely describe the technical solutions in the embodiments in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation on the scope of protection of the present invention.

[0025] As Figures 1 to 8 shown, a road surface collapse repair machine is installed at the rear of an automobile 100 and includes a support frame 1. The support frame includes an installation outer tube 11. An inner rod 12 is slidably fitted inside the outer tube. The end of the inner rod is fixedly connected to an installation plate 13. An upper connecting plate 14 is provided on one side of the installation outer tube. An electric cylinder 15 is installed on the upper connecting plate. The telescopic rod of the electric cylinder is connected to the installation plate. A turntable 2 is rotatably connected to the middle of the installation plate. A driving mechanism 4 is provided on the top of the installation plate. A foaming glue filling mechanism 3 and a spraying mechanism 5 are provided on the top of the turntable. A pneumatic hammer 21 is provided at the bottom of the turntable.

[0026] Further, a rotating shaft 16 is provided on the installation plate, and the turntable is installed on the rotating shaft.

[0027] In at least one embodiment, the driving mechanism includes a driving motor. The output shaft of the driving motor is connected to a driving gear. Correspondingly, a toothed ring is installed on the outer circumference of the turntable, and the driving gear is engaged with the toothed ring. The driving motor can drive the turntable to rotate around the rotating shaft.

[0028] In at least one embodiment, the foaming glue filling mechanism includes a glue storage barrel 31. The glue storage barrel is connected to a glue outlet pipe 32. The glue outlet pipe is connected to a glue injection pipe 35. A glue injection head is provided at the bottom of the glue injection pipe. An upper connecting plate 33 is provided on the glue injection pipe. A flexible spring 34 is provided between the upper connecting plate and the turntable, and the flexible spring drives the upper connecting plate away from the turntable.

[0029] In at least one embodiment, a plurality of first LD green laser heads 24 are arranged in an annular array obliquely at the bottom of the turntable. An installation hole for inserting the glue injection pipe is provided on the turntable. A central hole 22 for cooperating with the rotating shaft is provided in the middle of the turntable. A plurality of angle adjustment mechanisms 6 are provided on the turntable, and second LD green laser heads 23 are installed on the angle adjustment mechanisms.

[0030] In at least one embodiment, the angle adjustment mechanism 6 includes an upper plate 61. The bottom of the upper plate is rotatably connected to a lower plate 62. A first motor 63 is installed on the upper plate. The output shaft of the first motor is connected to the lower plate. The first motor can drive the lower plate to rotate. A lower box 64 is installed on the lower plate. An upper drive shaft 66 is rotatably connected in the lower box. A second motor 65 is provided outside the lower box. The second motor is connected to the upper drive shaft. A first gear 67 is installed on the upper drive shaft. Correspondingly, a lower rotating shaft 68 is rotatably connected in the lower box. A second gear 69 is installed on the lower rotating shaft. The first gear meshes with the second gear. A fixed bracket 610 is provided on the lower rotating shaft. The end of the fixed bracket is provided with a second LD green laser head 23. Due to the eccentric design of the lower box, the rotation and movement of the horizontal position of the second LD green laser head 23 can be realized by the rotation of the first motor, and the change of the horizontal and vertical positions of the second LD green laser head 23 can be realized by the second motor.

[0031] Further, a lower rod 601 is provided at the bottom of the upper plate. A plurality of the lower rods are connected to an annular track 602. Correspondingly, a support block 603 is provided on the lower plate. A fixed shaft 604 is installed on the support block. A roller 605 is provided on the fixed shaft.

[0032] In at least one embodiment, the spraying mechanism 5 includes a paint tank 51. The paint tank is connected to a feed pipe 52. The feed pipe is connected to a spray pipe 53. A placing cylinder 54 is provided on one side of the paint tank. An extension block 55 is provided on one side of the placing cylinder. A through hole is provided on the extension block. A guide rod 56 is slidably fitted in the through hole. One end of the guide rod is connected to a handle 59, and the other end is provided with an arc-shaped pressing piece 57. A pressing spring 58 is provided between the handle and the extension block. The pressing spring can make the arc-shaped pressing piece abut against the inner wall of the placing cylinder.

[0033] Working mode: People drive the mobile device to the road collapse area, and then according to people's rough judgment as circular, triangular or rectangular, etc. Assuming it is judged as circular, start the electric cylinder to rise vertically to the highest position, and then the first LD green laser head 24 emits green laser light. As Figure 6 shown, then adjust the electric cylinder to an appropriate height so that the green light circle formed by the annularly arranged first LD green laser heads just covers the collapse area. At this time, people can hold the spray pipe to spray materials to mark the collapse area; because the first LD green laser head is connected to a control board, the deflection angle of the first LD green laser head is known, and the height H1 can be obtained through the telescopic position of the electric cylinder. Furthermore, the control board can know the shape of the collapse area and automatically calculate the center position. If it is only 1m 2When there is a collapse of about [area], only a hole needs to be drilled at the center of the circle. If there is a collapse of about 10 m², the control board automatically calculates 10 relevant hole-drilling positions. At this time, people can control the second LD green laser head 23 to focus on the hole-drilling positions in sequence, and then use the spray pipe to spray materials again to mark the hole-drilling positions. Then the electric cylinder operates to move the electric hammer to the hole-drilling position for drilling. After drilling is completed, the turntable rotates 180°, and the foaming agent filling mechanism works to inject the foaming agent; as Figure 7 shown, when the collapse area is triangular, since the angle of the first LD green laser head is not adjustable, the second LD green laser head can be used to locate the edge of the collapse area, forming the first positioning point S1, the second positioning point S2, and the third positioning point S3, and the spraying mechanism is used to mark the collapse edge. Since the deflection angles of the second LD green laser head can be known, and the height H1 of the turntable is known, the control board can automatically calculate the relevant hole-drilling positions according to the area and shape, and then use the spraying mechanism to mark the hole-drilling positions again.

[0034] Except for the technical features described in the specification, the rest are known technologies to those skilled in the art.

Claims

1. A road surface collapse repair machine, characterized in that, It includes a support frame. The support frame includes an installation outer tube. An inner rod is slidably fitted inside the outer tube. One end of the inner rod is fixedly connected with an installation plate. There is an upper connecting plate on one side of the installation outer tube. An electric cylinder is installed on the upper connecting plate. The telescopic rod of the electric cylinder is connected to the installation plate. A turntable is rotatably connected to the middle of the installation plate. A driving mechanism is provided on the top of the installation plate. A foaming glue filling mechanism and a spraying mechanism are provided on the top of the turntable. A hammer drill is provided at the bottom of the turntable. A rotating shaft is provided on the installation plate. The turntable is installed on the rotating shaft. A number of first LD green laser heads arranged obliquely are annularly arrayed at the bottom of the turntable. An installation hole for inserting a glue injection tube is provided on the turntable. A central hole matching the rotating shaft is provided in the middle of the turntable. A plurality of angle adjustment mechanisms are provided on the turntable. A second LD green laser head is installed on the angle adjustment mechanism.

2. The road surface collapse repair machine according to claim 1, characterized in that, The driving mechanism includes a driving motor. The output shaft of the driving motor is connected with a driving gear. A toothed ring is installed on the outer circumference of the turntable. The driving gear is matched with the toothed ring.

3. The road surface collapse repair machine according to claim 2, characterized in that, The foaming glue filling mechanism includes a glue storage barrel. The glue storage barrel is connected with a glue outlet pipe. The glue outlet pipe is connected with a glue injection pipe. A glue injection head is provided at the bottom of the glue injection pipe. An upper connecting plate is provided on the glue injection pipe. A flexible spring is provided between the upper connecting plate and the turntable. The flexible spring drives the upper connecting plate away from the turntable.

4. The road surface collapse repair machine according to claim 3, characterized in that, The angle adjustment mechanism includes an upper plate. A lower plate is rotatably connected to the bottom of the upper plate. A first motor is installed on the upper plate. The output shaft of the first motor is connected to the lower plate. The first motor drives the lower plate to rotate. A lower box is installed on the lower plate. An upper driving shaft is rotatably connected inside the lower box. A second motor is provided outside the lower box. The second motor is connected with the upper driving shaft. A first gear is installed on the upper driving shaft. A lower rotating shaft is rotatably connected inside the lower box. A second gear is installed on the lower rotating shaft. The first gear is meshed with the second gear. A fixed bracket is provided on the lower rotating shaft. A second LD green laser head is provided at the end of the fixed bracket.

5. The road surface collapse repair machine according to claim 4, characterized in that, Lower rods are provided at the bottom of the upper plate. A plurality of the lower rods are connected with an annular track. A support block is provided on the lower plate. A fixed shaft is installed on the support block. A roller is provided on the fixed shaft.

6. The road surface collapse repair machine according to claim 5, characterized in that, The spraying mechanism includes a paint box. The paint box is connected with a feeding pipe. The feeding pipe is connected with a spraying pipe. A placing cylinder is provided on one side of the paint box. An extension block is provided on one side of the placing cylinder. A through hole is provided on the extension block. A guide rod is slidably fitted inside the through hole. One end of the guide rod is connected with a handle, and the other end is provided with an arc-shaped pressing piece. A pressing spring is provided between the handle and the extension block. The pressing spring makes the arc-shaped pressing piece abut against the inner wall of the placing cylinder.

Citation Information

Patent Citations

  • Method of repairing collapsed pavement

    CN107366218A

  • Hole repairing and filling device

    CN209211234U

  • Road surface obstacle clearing apparatus and method for municipal engineering bridge construction

    CN106869003A

  • Road maintenance vehicle based on high polymer grouting technology

    CN112030698A