Road crack repairing device and using method thereof

Abstract

The invention discloses a road crack repairing device, and relates to the technical field of road crack repairing, the road crack repairing device comprises a repairing vehicle, a manipulator, a crack pouring mechanism, a cleaning mechanism, a positioning mechanism and a pressing plate, the manipulator is installed at one end of the repairing vehicle, the crack pouring mechanism is installed at the movable end of the manipulator, and the cleaning mechanism is installed at the bottom of the crack pouring mechanism; the cleaning mechanism is used for digging concrete and cleaning a repairing surface, the positioning mechanism is installed on the cleaning mechanism, the pressing plate is installed at one end of the repairing vehicle through the hydraulic cylinder, and the pressing plate is used for compacting the repairing surface. By means of the arrangement mode that the repairing vehicle, the mechanical arm, the crack pouring mechanism and the cleaning mechanism are matched, the cleaning mechanism can conveniently drill holes in the road surface and can also conduct cleaning operation and reduce cost, the cleaned road surface can be poured with crack pouring glue through the crack pouring mechanism, cracks of the road surface can be rapidly repaired, and the repairing efficiency is improved. And the time consumed by procedure connection is shortened, so that the normal traffic of the road is not influenced.

Description

Technical Field

[0001] The present invention relates to the technical field of road crack repair, and in particular to a road crack repair device and a use method thereof. Background Art

[0002] Road cracking is a common road disease, usually manifested as longitudinal cracks, transverse cracks, mesh cracks, etc., which need to be treated in time. Highway crack treatment methods include crack assessment, crack cleaning, crack filling, crack sealing, crack expansion, etc. Road cracks are now repaired through highway crack repair devices.

[0003] Highway crack repair machines are mainly used to fill road cracks. Usually, the caulking glue is heated and then poured into the cracks through a pump. However, before caulking, staff are required to clean the gaps with cleaning tools. For cracks in wider areas, mesh cracks and other areas, a separate drilling rig is required to excavate or cut the road surface to increase the repair area of ​​the caulking glue and cracks. The repair process consumes more processes and uses more tools, and the process connection takes a long time, and the repair takes a long time, which affects the traffic efficiency of the road. Summary of the invention

[0004] The object of the present invention is to provide a road crack repairing device and a method of using the same to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a road crack repairing device, comprising:

[0006] Repair car;

[0007] A manipulator, the manipulator being mounted at one end of the repair vehicle;

[0008] Also includes:

[0009] A caulking mechanism, which is installed at the movable end of the manipulator and is used to fill the cracks with caulking glue;

[0010] A cleaning mechanism, which is installed at the bottom of the caulking mechanism and is used for cleaning the excavation and repair surface of concrete;

[0011] A positioning mechanism, wherein the positioning mechanism is installed on the cleaning mechanism;

[0012] A pressure plate is installed on one end of the repair vehicle through a hydraulic cylinder and is used for compacting the repair surface.

[0013] Preferably, the caulking mechanism comprises:

[0014] A heating head, the heating head is fixed to the movable end of the manipulator;

[0015] A caulking pipe is fixed to the discharge end of the heating head, and the feed end of the heating head is connected to the caulking glue heating box through the heating pipe.

[0016] Preferably, the cleaning mechanism comprises:

[0017] A mounting assembly, wherein the mounting assembly is mounted on the bottom of the heating head;

[0018] A connecting hole, the connecting hole being opened at an end of the mounting assembly;

[0019] A servo motor, the servo motor being mounted on one end of the mounting assembly;

[0020] A connecting rod, the connecting rod is drivingly connected to the output end of the servo motor;

[0021] A drill rod, which is connected to a connecting rod via a positioning mechanism and is used for drilling cracks;

[0022] A cleaning member, wherein the cleaning member and the drill rod are alternately installed below the servo motor, and the cleaning member is used for cleaning inside the crack.

[0023] Preferably, the installation assembly includes:

[0024] A mounting plate, wherein the mounting plate is fixed to the bottom of the heating head, and the servo motor is fixed to one end of the mounting plate;

[0025] A first tension spring, wherein the first tension spring is fixed to the bottom of the mounting plate;

[0026] A limiting column, wherein the limiting column is fixed to the middle part of the mounting plate and is sleeved in the inner cavity of the first tension spring;

[0027] The movable plate is fixed to the bottom of the first tension spring, the limiting column is slidably connected with the middle of the movable plate, the connecting hole is opened at the end of the movable plate, and the positioning mechanism is installed on the movable plate.

[0028] Preferably, the cleaning element comprises:

[0029] A fixed block, wherein the fixed block is in a cylindrical structure and an annular groove is formed on the outer wall of the fixed block;

[0030] A clamping rod, wherein the clamping rod is fixed to one end of the fixing block;

[0031] The brush rods are rotatably and interlacedly connected with the other end of the fixed block through bearings.

[0032] Preferably, the positioning mechanism comprises:

[0033] A rotating block, the rotating block is rotatably inserted into the inner cavity of one of the connecting holes through a bearing;

[0034] A connecting assembly, wherein the connecting assembly is installed at the middle of the rotating block, and the connecting rod is connected to the rotating block through the connecting assembly;

[0035] A bearing block, the bearing block is fixed to the bottom of the connecting hole;

[0036] A clamping assembly, arranged on two sides of the same bearing block relative to the two clamping assemblies;

[0037] Support blocks, a plurality of said support blocks are respectively fixed on both sides of the upper surface of the movable plate;

[0038] A pressure rod, which is arranged on both sides of the movable plate;

[0039] The insertion block is installed at one end of the clamping assembly.

[0040] Preferably, the connection assembly comprises:

[0041] A cross groove, wherein the cross groove is provided at the top of the rotating block, and the bottom of the connecting rod is interlaced and connected with the inner cavity of the cross groove;

[0042] a second tension spring, wherein the second tension spring is fixed to the top of the inner wall of the rotating block;

[0043] A T-shaped block is inserted into the middle of the rotating block, the bottom of the T-shaped block is fixedly connected to the bottom end of the second tension spring, and the T-shaped block is used for pressing the drill rod and the clamping rod.

[0044] Preferably, the clamping assembly comprises:

[0045] Movable rods, two adjacent movable rods are rotatably and interlacedly connected with two sides of the bearing block;

[0046] A positioning pin, the positioning pin is rotatably interlaced with the end of the movable rod, and the positioning pin is fixedly interlaced with the inner wall of the adjacent bearing block;

[0047] A compression spring, the compression spring is fixed between the end of the movable rod and the inner wall of the bearing block, and the inner cavity of the compression spring is sleeved with an arc rod;

[0048] A pull rope, the pull rope is fixed to the end of the movable rod, and the pull rope is slidably connected with the top of the bearing block;

[0049] A rotating column, the rotating column is rotatably inserted into the bottom of the rotating block;

[0050] A clamping block, the clamping block is fixed to the middle of the rotating column, the pull rope is fixed to one side of the clamping block through a fixing nail, the pull rope is coiled and fitted with the outer wall of the rotating column, and the clamping block is used for clamping the drill rod and the clamping rod;

[0051] A torsion spring is fixed to one end of the rotating column, and the other end of the torsion spring is fixedly connected with the bottom of the rotating block through a clamping plate.

[0052] Preferably, the pressure rod is movably connected to the top of the supporting block, the pressure rod is arranged below the two movable rods on the same side, and the insertion block is inserted and connected to one end of the pressure rod, and the two insertion blocks are used for the insertion and clamping of the brush rod.

[0053] The present invention also provides a method for using the road crack repair device, comprising the following specific steps:

[0054] Step 1: Move the repair vehicle to the crack position according to the position of the road crack, drive the manipulator to make its heating head horizontal, make its mounting plate and movable plate set in a horizontal structure with upper and lower positions, pull down the movable plate, and connect the drill rod with one of the bearing blocks and the bottom of the rotating block through and through according to the crack situation, pull up the two pressure rods to push the movable rod up, the clamping block is in a vertical state and fits with the inner wall of the rotating block, and pushes the drill rod up so that its T-block can be pushed into the inner cavity of the cross groove, and by releasing the pull on the pressure rod, under the recovery of the elastic force of the compression spring and the recovery of the elastic force of the torsion spring, the pull rope drives one end of the adjacent movable rod to pry up, and the clamping block is set at a right angle to the inner wall of the rotating block, so that the clamping block can clamp the top of the drill rod;

[0055] Step 2: Loosen the movable plate, and through the elastic recovery of the first tension spring and the relative positions of the cross slot and the bottom of the connecting rod, the connecting rod is inserted and engaged with the inner cavity of the cross slot, and the connecting rod presses down the T-block, and the T-block presses against the top of the drill rod. Through the drive of the servo motor, the connecting rod drives the rotating block to rotate, so that the drill rod can drill holes in the cracks;

[0056] Step 3: After the crack is excavated to the specified area, the movable plate is pressed down, the connecting rod slides out of the inner cavity of the cross groove, and the pressure rod is pulled up so that the bottom of the pressure rod can move the movable rod, and the pull rope is pulled. The two clamping blocks push up the T-block and release the limit on the drill rod. At the same time, the two clamping blocks on the other bearing block release the position limit on the clamping rod, so that the clamping rod and the drill rod can be replaced. The cleaning part is installed in the inner cavity of the rotating block at the bottom of the servo motor, and the servo motor is driven so that the brush rod can brush and clean the excavated crack surface;

[0057] Step 4: Drive the manipulator to rotate its heating head, and set the caulking pipe in an inclined or vertical state with the ground. According to the start-up of the pump body at the end of the caulking glue heating box, the caulking glue can be poured into the cracks and excavated surfaces through the caulking pipe to repair the road.

[0058] Technical effects and advantages of the present invention:

[0059] (1) The present invention utilizes a coordinated arrangement of a repair vehicle, a manipulator, a caulking mechanism, and a cleaning mechanism. Through the arrangement of a positioning mechanism, the cleaning mechanism can drill holes in the road surface and perform cleaning operations, thereby reducing the consumption of tools. The cleaned road surface can be caulked with caulking glue through the caulking mechanism, so that cracks in the road surface can be repaired quickly, thereby improving the efficiency of the repair and reducing the time spent on the connection of the working procedures, so that the normal traffic on the road is not affected.

[0060] (2) The present invention utilizes the arrangement of the installation assembly on the cleaning mechanism and the positioning mechanism in coordination. Through the arrangement of the installation assembly, the disassembly and assembly of the connecting rod and the rotating block on the positioning mechanism are convenient, so that the installation and replacement of the drill rod and the cleaning member are convenient, and the position of the drill rod and the cleaning member on the movable plate is stably clamped, which is suitable for the cleaning mechanism to perform stable drilling and cleaning on the road surface, thereby improving the convenience of the highway crack repair device during use;

[0061] (3) The present invention utilizes the arrangement of the clamping assembly and the pressure rod on the positioning mechanism in coordination, and through the arrangement of the rotating block, the connecting assembly, the bearing block, the clamping assembly, the supporting block, the pressure rod and the insertion block on the positioning mechanism, it is possible to synchronously operate the two pressure rods on both sides of the movable plate to synchronously move the clamping assemblies on both sides of the two bearing blocks, so that the clamping blocks on the clamping assemblies can be rotated conveniently, and the drill rod and the cleaning member can be disassembled and assembled at the same time. In addition, the arrangement of the insertion block is convenient for improving the position stability of the inverted drill rod and the cleaning member.

[0062] (4) The present invention utilizes the coordinated setting of the movable rod and the pull rope on the clamping assembly, and through the positioning pin and the compression spring, the movable rod can be set as a pry rod, and the pull rope can be pulled by moving the movable rod. The elasticity of the compression spring and the torsion spring improves the stability of the position of the movable rod and the clamping block, so that the movable rod and the clamping block will not rotate at will. BRIEF DESCRIPTION OF THE DRAWINGS

[0063] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0064] Figure 2 It is a schematic diagram of the overall side structure of the present invention.

[0065] Figure 3 For the present invention Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0066] Figure 4 It is a schematic diagram of the side sectional structure of the mounting plate of the present invention.

[0067] Figure 5 It is a schematic diagram of the overall structure of the brush rod of the present invention.

[0068] Figure 6 It is a schematic diagram of the side sectional structure of the movable plate of the present invention.

[0069] Figure 7 It is a schematic diagram of the overall structure of the movable plate of the present invention.

[0070] Figure 8 For the present invention Figure 6 Schematic diagram of the local enlarged structure at point B in the middle.

[0071] Fig. 9 It is a schematic diagram of the top structure of the clamping block of the present invention.

[0072] In the figure: 1. Repair vehicle; 2. Manipulator; 3. Seam filling mechanism; 31. Heating head; 32. Seam filling pipe; 4. Cleaning mechanism; 41. Mounting assembly; 411. Mounting plate; 412. First tension spring; 413. Limiting column; 414. Movable plate; 42. Connecting hole; 43. Servo motor; 44. Connecting rod; 45. Drill rod; 46. Cleaning part; 461. Fixing block; 462. Clamping rod; 463. Brush rod ; 5. Positioning mechanism; 51. Rotating block; 52. Connecting assembly; 521. Cross slot; 522. Second tension spring; 523. T-block; 53. Bearing block; 54. Clamping assembly; 541. Movable rod; 542. Positioning pin; 543. Compression spring; 544. Pull rope; 545. Rotating column; 546. Clamping block; 547. Torsion spring; 55. Supporting block; 56. Pressure rod; 57. Inserting block; 6. Pressure plate. DETAILED DESCRIPTION

[0073] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0074] The present invention provides Figure 1-9The highway crack repair device shown includes a repair vehicle 1, a manipulator 2, a caulking mechanism 3, a cleaning mechanism 4, a positioning mechanism 5 and a pressure plate 6. The manipulator 2 is installed at one end of the repair vehicle 1, the caulking mechanism 3 is installed at the movable end of the manipulator 2, the caulking mechanism 3 is used to fill the cracks with caulking glue, the cleaning mechanism 4 is installed at the bottom of the caulking mechanism 3, the cleaning mechanism 4 is used for excavating concrete and cleaning the repair surface, the positioning mechanism 5 is installed on the cleaning mechanism 4, and the pressure plate 6 is installed at one end of the repair vehicle 1 through a hydraulic cylinder. The pressure plate 6 is used for compacting the repair surface, and the pressure plate 6 is an inverted T-shaped structure. The back of the pressure plate 6 is fixedly connected to the telescopic end of the hydraulic cylinder, and the hydraulic cylinder is fixedly connected to one end of the repair vehicle 1. The pressure plate 6 is pressed down by the drive of the hydraulic cylinder so that the pressure plate 6 can compact the filled road surface.

[0075] Among them, the caulking mechanism 3 includes a heating head 31 and a caulking pipe 32. The heating head 31 is fixed to the movable end of the manipulator 2, and the caulking pipe 32 is fixed to the discharge end of the heating head 31. The feed end of the heating head 31 is connected to the caulking glue heating box through the heating pipe. The caulking glue heating box is fixed on the repair vehicle 1, and a pump body is installed at the discharge end of the caulking glue heating box. The pump body is connected to the feed end of the heating head 31 through the heating pipe, so that the caulking glue in the caulking glue heating box can enter the inner cavity of the heating head 31 for reheating, and then discharge the glue through the caulking pipe 32. Through the movement of the manipulator 2, the caulking pipe 32 can be inclined at a downward angle or in a vertical direction to carry out caulking treatment on the cracks on the road surface.

[0076] In addition, the cleaning mechanism 4 includes a mounting assembly 41, a connecting hole 42, a servo motor 43, a connecting rod 44, a drill rod 45 and a cleaning member 46. The mounting assembly 41 is mounted on the bottom of the heating head 31, and the connecting hole 42 is opened at the end of the mounting assembly 41. The servo motor 43 is mounted on one end of the mounting assembly 41. The servo motor 43 is electrically connected to an external power supply through an external switch. The connecting rod 44 is transmission-connected to the output end of the servo motor 43, so that the drive of the servo motor 43 can drive the connecting rod 44 to rotate stably, and the bottom of the connecting rod 44 is a cross-shaped structure. The drill rod 45 is connected to the connecting rod 44 through the positioning mechanism 5. The drill rod 45 is used for excavating cracks, which is convenient for excavating cracks in overly wide areas or areas around sewers, expanding the repair area, increasing the contact area between the caulking glue and the repair area, and improving the repair stability of the repair area. The cleaning member 46 and the drill rod 45 are alternately installed below the servo motor 43, and the cleaning member 46 is used for cleaning in the cracks.

[0077] Specifically, the mounting assembly 41 includes a mounting plate 411, a first tension spring 412, a limiting column 413 and a movable plate 414. The mounting plate 411 is fixed to the bottom of the heating head 31, the servo motor 43 is fixed to one end of the mounting plate 411, the first tension spring 412 is fixed to the bottom of the mounting plate 411, the limiting column 413 is fixed to the middle of the mounting plate 411, the limiting column 413 is sleeved in the inner cavity of the first tension spring 412, the movable plate 414 is fixed to the bottom of the first tension spring 412, the limiting column 413 is slidably connected with the middle of the movable plate 414, the connecting hole 42 is opened at the end of the movable plate 414, and the first tension spring 412 is stretched by pulling the movable plate 414, so that the connecting rod 44 installed at the output end of the servo motor 43 is away from the movable plate 414.

[0078] More specifically, the cleaning member 46 includes a fixed block 461, a clamping rod 462 and a brush rod 463. The fixed block 461 is in a cylindrical structure, and an annular groove is provided on the outer wall of the fixed block 461. The clamping rod 462 is fixed to one end of the fixed block 461. The top of the clamping rod 462 is in a T-shaped cylindrical structure which is the same as the top of the drill rod 45, so that the positioning mechanism 5 can respectively clamp the clamping rod 462 and the drill rod 45 in position. A plurality of brush rods 463 are respectively rotatably connected with the other end of the fixed block 461 through bearings. The brush rod 463 is composed of elastic steel wire and bristles, so that the brush rod 463 has a certain elasticity when in use, so that the brush rod 463 can brush the uneven inner wall of the crack, reduce the dust on the inner wall of the crack, and improve the fitting performance between the potting glue and the inner wall of the crack.

[0079] Further, the positioning mechanism 5 is installed on the movable plate 414, and the positioning mechanism 5 includes a rotating block 51, a connecting component 52, a bearing block 53, a clamping component 54, a supporting block 55, a pressure rod 56 and an insertion block 57. The rotating block 51 is inserted into the inner cavity of one of the connecting holes 42 by rotating through a bearing, and the connecting component 52 is installed in the middle of the rotating block 51. The connecting rod 44 is connected to the rotating block 51 through the connecting component 52. The bearing block 53 is fixed to the bottom of the connecting hole 42. The two clamping components 54 are arranged on both sides of the same bearing block 53. The plurality of supporting blocks 55 are respectively fixed to the two side surfaces of the upper surface of the movable plate 414. The pressure rod 56 is arranged on both sides of the movable plate 414, and the pressure rod 56 is movably connected with the top of the supporting block 55, so that the supporting block 55 can clamp and stabilize the pressure rod 56, and the bottom end of the pressure rod 56 is slidably inserted and connected with a limiting rod, and the limiting rod is fixedly connected to the lower surface of the movable plate 414. Through the limiting rod, the pressure rod 56 can only slide in the up and down directions. The insertion block 57 is installed at one end of the clamping assembly 54, and the insertion block 57 is fixed by two L-shaped rods and a C-shaped block, so that the gap formed between the insertion block 57 and the pressure rod 56 can be inserted with the brush rod 463, so as to improve the stability of the position of the brush rod 463.

[0080] Specifically, the connecting assembly 52 includes a cross groove 521, a second tension spring 522 and a T-block 523. The cross groove 521 is opened at the top of the rotating block 51. The bottom of the connecting rod 44 is connected with the inner cavity of the cross groove 521. When the connecting rod 44 is connected with the cross groove 521, the rotation of the connecting rod 44 can drive the rotating block 51 to rotate stably. The second tension spring 522 is fixed to the top of the inner wall of the rotating block 51. The T-block 523 is inserted into the rotating block 5 1, the bottom of the T-block 523 is fixedly connected to the bottom end of the second tension spring 522, and the T-block 523 is used for pressing the drill rod 45 and the clamping rod 462. When the connecting rod 44 is inserted into the cross groove 521, the connecting rod 44 presses down the T-block 523 to stretch the second tension spring 522, and the bottom of the T-block 523 presses down the drill rod 45 or the clamping rod 462, so that the clamping assembly 54 can stably clamp the drill rod 45 or the clamping rod 462.

[0081] More specifically, the clamping assembly 54 includes a movable rod 541, a positioning pin 542, a compression spring 543, a pull rope 544, a rotating column 545, a clamping block 546 and a torsion spring 547. The two adjacent movable rods 541 are rotatably connected with the two sides of the bearing block 53. Both sides of the bearing block 53 are provided with movable grooves. The movable rod 541 is rotatably connected with the inner cavity of the movable groove. The positioning pin 542 is rotatably connected with the end of the movable rod 541. The positioning pin 542 is fixedly connected with the inner wall of the adjacent bearing block 53, that is, the positioning pin 542 is fixedly connected with the inner wall of the movable groove. The compression spring 543 is fixed between the end of the movable rod 541 and the inner wall of the bearing block 53. The inner cavity of the compression spring 543 is sleeved. There is an arc rod, which is slidably inserted and connected with one end of the movable rod 541. Both ends of the arc rod are fixed to the inner wall of the movable groove. The stability of the use of the compression spring 543 is improved through the arc rod. The pull rope 544 is fixed to the end of the movable rod 541. The pull rope 544 is slidably inserted and connected with the top of the bearing block 53. The rotating column 545 is rotated and inserted at the bottom of the rotating block 51. The block 546 is fixed to the middle of the rotating column 545. The pull rope 544 is fixed to one side of the block 546 by a fixing nail. The pull rope 544 and the outer wall of the rotating column 545 are coiled and fitted. The block 546 is used for the clamping of the drill rod 45 and the clamping rod 462. The torsion spring 547 is fixed to one end of the rotating column 545. The other end of 7 is fixedly connected with the bottom of the rotating block 51 through the clamping plate, and the elasticity of the torsion spring 547 can keep the clamping block 546 at a right angle to the inner wall of the rotating block 51 for a long time, so that the clamping block 546 can clamp one end of the drill rod 45 or one end of the clamping rod 462. After the connecting rod 44 slides out of the inner cavity of the cross groove 521, the pull rope 544 is pulled by prying the movable rod 541, the compression spring 543 is compressed, and the torsion spring 547 is twisted, so that the clamping block 546 can lift the drill rod 45 or the clamping rod 462, and the clamping block 546 can be stored in the inner cavity of the rotating block 51, so that the clamping block 546 does not affect the drill rod 45 or the clamping rod 462 on the bearing block 53 inner cavity, and when the drill rod 45 is in use, the cleaning member 46 can be set in an inverted brush rod 463 facing upward, so that the cleaning member 46 does not interfere with the use of the drill rod 45. Similarly, when the cleaning member 46 is in use, the drill rod 45 can be inverted and installed in the inner cavity of another connecting hole 42 below the non-servo motor 43. The pressure rod 56 is set below the two movable rods 541 on the same side, and the insertion block 57 is inserted and connected with one end of the pressure rod 56. The two relative insertion blocks 57 are used for the insertion and clamping of the brush rod 463, and the opposite ends of the two relative insertion blocks 57 can fit and clamp the outer wall of the drill rod 45, thereby improving the position stability of the drill rod 45 or the cleaning member 46 when not in use.

[0082] Method of use of the present invention:

[0083] The repair vehicle 1 is moved to the crack position according to the position of the road crack, and the manipulator 2 is driven to make its heating head 31 horizontal, so that its mounting plate 411 and movable plate 414 are arranged in a horizontal structure with upper and lower positions, and the movable plate 414 is pulled down, and the drill rod 45 is connected with one of the bearing blocks 53 and the bottom of the rotating block 51 through and through according to the crack situation, and the two pressure rods 56 are pulled up to push the movable rod 541 upward, and the clamping block 546 is in a vertical state and fits with the inner wall of the rotating block 51, and the drill rod 45 is pushed up so that the T-shaped block 523 can be pushed into the inner cavity of the cross groove 521, and by releasing the pull on the pressure rod 56, under the elastic force recovery of the compression spring 543 and the elastic force recovery of the torsion spring 547, the pull rope 544 drives one end of the adjacent movable rod 541 to pry up, and the clamping block 546 is arranged at a right angle to the inner wall of the rotating block 51, so that the clamping block 546 can clamp the top of the drill rod 45;

[0084] The movable plate 414 is released, and the first tension spring 412 is restored by elasticity, and the cross slot 521 is positioned relative to the bottom of the connecting rod 44, so that the connecting rod 44 is inserted and engaged with the inner cavity of the cross slot 521, and the connecting rod 44 presses down the T-block 523, and the T-block 523 presses against the top of the drill rod 45. The servo motor 43 drives the connecting rod 44 to drive the rotating block 51 to rotate, so that the drill rod 45 can drill holes in the cracks;

[0085] After the crack is excavated to a specified area, the movable plate 414 is pressed down, the connecting rod 44 slides out of the inner cavity of the cross groove 521, and the pressure rod 56 is pulled up so that the bottom of the pressure rod 56 can move the movable rod 541, and the pull rope 544 is pulled, wherein the two clamping blocks 546 push up the T-block 523 and release the limit on the drill rod 45, and at the same time, the two clamping blocks 546 on the other bearing block 53 release the position limit on the clamping rod 462, so that the clamping rod 462 and the drill rod 45 can be replaced, and the cleaning member 46 is installed in the inner cavity of the rotating block 51 at the bottom of the servo motor 43, and the servo motor 43 is driven so that the brush rod 463 can brush and clean the excavated crack surface;

[0086] Drive the manipulator 2 to rotate its heating head 31, and set the caulking pipe 32 in an inclined or vertical state with the ground. According to the start-up of the pump body at the end of the caulking glue heating box, the caulking glue can be poured into the cracks and excavated surfaces through the caulking pipe 32 to repair the road.

[0087] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A road crack repairing device, comprising: Repair car (1); A manipulator (2), the manipulator (2) being mounted on one end of the repair vehicle (1); It is characterized by further comprising: A caulking mechanism (3), the caulking mechanism (3) being mounted on the movable end of the manipulator (2), the caulking mechanism (3) being used to fill the cracks with caulking glue; A cleaning mechanism (4), the cleaning mechanism (4) being installed at the bottom of the caulking mechanism (3), the cleaning mechanism (4) being used for cleaning the excavated and repaired surface of concrete; A positioning mechanism (5), wherein the positioning mechanism (5) is mounted on the cleaning mechanism (4); A pressing plate (6) is installed on one end of the repair vehicle (1) through a hydraulic cylinder, and the pressing plate (6) is used for compacting the repair surface.

2. A road crack repairing device according to claim 1, characterized in that: The seam filling mechanism (3) comprises: A heating head (31), wherein the heating head (31) is fixed to the movable end of the manipulator (2); A caulking pipe (32), wherein the caulking pipe (32) is fixed to the discharge end of the heating head (31), and the feed end of the heating head (31) is connected to the caulking glue heating box via the heating pipe.

3. A road crack repairing device according to claim 2, characterized in that: The cleaning mechanism (4) comprises: A mounting assembly (41), wherein the mounting assembly (41) is mounted on the bottom of the heating head (31); A connecting hole (42), wherein the connecting hole (42) is opened at an end of the mounting assembly (41); A servo motor (43), wherein the servo motor (43) is mounted on one end of the mounting assembly (41); A connecting rod (44), wherein the connecting rod (44) is drivingly connected to an output end of the servo motor (43); A drill rod (45), the drill rod (45) being connected to a connecting rod (44) via a positioning mechanism (5), and the drill rod (45) being used for excavating cracks; A cleaning member (46) is installed below the servo motor (43) in an alternating manner with the drill rod (45). The cleaning member (46) is used for cleaning inside the crack.

4. A road crack repairing device according to claim 3, characterized in that: The mounting assembly (41) comprises: A mounting plate (411), wherein the mounting plate (411) is fixed to the bottom of the heating head (31), and the servo motor (43) is fixed to one end of the mounting plate (411); A first tension spring (412), wherein the first tension spring (412) is fixed to the bottom of the mounting plate (411); A limiting column (413), wherein the limiting column (413) is fixed to the middle part of the mounting plate (411), and the limiting column (413) is sleeved in the inner cavity of the first tension spring (412); A movable plate (414), wherein the movable plate (414) is fixed to the bottom of the first tension spring (412), the limiting column (413) is slidably connected with the middle of the movable plate (414), the connecting hole (42) is opened at the end of the movable plate (414), and the positioning mechanism (5) is installed on the movable plate (414).

5. A road crack repairing device according to claim 3, characterized in that: The cleaning member (46) comprises: A fixing block (461), wherein the fixing block (461) is in a cylindrical structure, and an annular groove is formed on the outer wall of the fixing block (461); A clamping rod (462), wherein the clamping rod (462) is fixed to one end of the fixing block (461); A brush rod (463), wherein a plurality of brush rods (463) are rotatably interlacedly connected with the other end of the fixed block (461) through bearings.

6. A road crack repairing device according to claim 4, characterized in that: The positioning mechanism (5) comprises: A rotating block (51), wherein the rotating block (51) is rotatably inserted into an inner cavity of one of the connecting holes (42) via a bearing; A connecting assembly (52), wherein the connecting assembly (52) is installed at the middle of the rotating block (51), and the connecting rod (44) is connected to the rotating block (51) through the connecting assembly (52); A bearing block (53), wherein the bearing block (53) is fixed to the bottom of the connecting hole (42); A clamping assembly (54), arranged on two sides of the same bearing block (53) relative to the two clamping assemblies (54); Support blocks (55), wherein a plurality of the support blocks (55) are respectively fixed on two sides of the upper surface of the movable plate (414); A pressure rod (56), wherein the pressure rod (56) is arranged on both sides of the movable plate (414); An interpenetrating block (57) is installed at one end of the clamping assembly (54).

7. A road crack repairing device according to claim 6, characterized in that: The connection assembly (52) comprises: A cross groove (521), wherein the cross groove (521) is provided at the top of the rotating block (51), and the bottom of the connecting rod (44) is interlaced and connected with the inner cavity of the cross groove (521); a second tension spring (522), wherein the second tension spring (522) is fixed to the top of the inner wall of the rotating block (51); A T-shaped block (523) is inserted into the middle of the rotating block (51), the bottom of the T-shaped block (523) is fixedly connected to the bottom end of the second tension spring (522), and the T-shaped block (523) is used for pressing the drill rod (45) and the clamping rod (462).

8. A road crack repairing device according to claim 6, characterized in that: The clamping assembly (54) comprises: Movable rods (541), two adjacent movable rods (541) are rotatably interlacedly connected with two sides of the bearing block (53); A positioning pin (542), the positioning pin (542) is rotatably connected to the end of the movable rod (541), and the positioning pin (542) is fixedly connected to the inner wall of the adjacent bearing block (53); A compression spring (543), wherein the compression spring (543) is fixed between the end of the movable rod (541) and the inner wall of the bearing block (53), and an arc rod is sleeved in the inner cavity of the compression spring (543); A pull rope (544), wherein the pull rope (544) is fixed to the end of the movable rod (541), and the pull rope (544) is slidably interlaced with the top of the bearing block (53); A rotating column (545), wherein the rotating column (545) is rotatably inserted into the bottom of the rotating block (51); A clamping block (546), the clamping block (546) is fixed to the middle of the rotating column (545), the pull rope (544) is fixed to one side of the clamping block (546) through a fixing nail, the pull rope (544) and the outer wall of the rotating column (545) are arranged in a coiled manner and in close contact, and the clamping block (546) is used for clamping the drill rod (45) and the clamping rod (462); A torsion spring (547), wherein the torsion spring (547) is fixed to one end of the rotating column (545), and the other end of the torsion spring (547) is fixedly connected with the bottom of the rotating block (51) through a clamping plate.

9. A road crack repairing device according to claim 8, characterized in that: The pressure rod (56) is movably connected to the top of the supporting block (55), the pressure rod (56) is arranged below the two movable rods (541) on the same side, and the insertion block (57) is inserted and connected to one end of the pressure rod (56), and the two insertion blocks (57) are used for the insertion and clamping of the brush rod (463).

10. A method for using a road crack repair device according to any one of claims 1 to 9, characterized in that: The specific usage steps are as follows: Step 1: According to the location of the road crack, the repair vehicle (1) is moved to the crack location, the manipulator (2) is driven to make the heating head (31) horizontal, the mounting plate (411) and the movable plate (414) are arranged in a horizontal structure with upper and lower positions, the movable plate (414) is pulled down, and the drill rod (45) is connected with one of the bearing blocks (53) and the bottom of the rotating block (51) through and through according to the crack situation, and the two pressure rods (56) are pulled up to push the movable rod (541) upward, and the clamping block (546) is vertical. The inner wall of the rotating block (51) is fitted with the inner wall of the rotating block (51), and the drill rod (45) is pushed up so that the T-shaped block (523) can be pushed into the inner cavity of the cross groove (521), and by releasing the pulling on the pressure rod (56), the pull rope (544) drives one end of the adjacent movable rod (541) to pry up under the elastic force recovery of the compression spring (543) and the elastic force recovery of the torsion spring (547), and the clamping block (546) is arranged at a right angle to the inner wall of the rotating block (51), so that the clamping block (546) can clamp the top of the drill rod (45); Step 2: Loosen the movable plate (414), and through the elastic recovery of the first tension spring (412), the cross slot (521) and the relative position of the bottom of the connecting rod (44), the connecting rod (44) and the inner cavity of the cross slot (521) are inserted and engaged, and the connecting rod (44) presses down the T-block (523), and the T-block (523) is pressed against the top of the drill rod (45). Through the drive of the servo motor (43), the connecting rod (44) drives the rotating block (51) to rotate, so that the drill rod (45) can drill holes in the cracks; Step 3: After the crack is excavated to a specified area, the movable plate (414) is pressed downward, the connecting rod (44) slides out of the inner cavity of the cross groove (521), and the pressure rod (56) is pulled upward so that the bottom of the pressure rod (56) can move the movable rod (541), and the pull rope (544) is pulled, wherein the two clamping blocks (546) push up the T-block (523) and release the limit on the drill rod (45), and at the same time, the two clamping blocks (546) on the other bearing block (53) release the position limit on the clamping rod (462), so that the clamping rod (462) and the drill rod (45) can be replaced, and the cleaning member (46) is installed in the inner cavity of the rotating block (51) at the bottom of the servo motor (43), and the servo motor (43) is driven so that the brush rod (463) can brush and clean the excavated crack surface; Step 4: Drive the manipulator (2) to rotate its heating head (31), and set the caulking pipe (32) in an inclined or vertical state with the ground. According to the start-up of the pump body at the end of the caulking glue heating box, the caulking glue can be poured into the cracks and the excavated surface through the caulking pipe (32) to repair the road.

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