Road crack repairing device

Abstract

The utility model relates to the technical field of crack repairing, in particular to a road crack repairing device which comprises a movable vehicle frame, a storage tank arranged on the movable vehicle frame, an anti-overflow frame arranged on the movable vehicle frame and a material injection pipe connected to the storage tank so as to perform material injection operation on the anti-overflow frame, and the discharging end of the material injection pipe extends into the anti-overflow frame. Two movable plates are slidably connected in the anti-overflow frame in the width direction, the discharging end of the material injection pipe is located between the two movable plates, the end faces of the movable plates abut against the inner wall of the anti-overflow frame, and the anti-overflow frame is provided with an adjusting mechanism for adjusting the sliding positions of the movable plates. The spill-proof frame has the effect of improving the adaptability of the spill-proof frame.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of crack repairing, in particular to a road crack repairing device. BACKGROUND

[0002] Roads often appear cracks due to bearing excessive load or foundation subsidence, if the cracks cannot be timely repaired, the cracks will gradually extend and expand until irreversible damage is caused to the roads, seriously affecting the service life of the roads, therefore, road maintenance personnel need to timely find and repair the cracks, and currently, the road maintenance personnel repairs the cracks by using a road crack repairing device.

[0003] The existing road and bridge crack repairing device places a spill-proof frame at a crack, pours grout into the spill-proof frame, and moves the spill-proof frame while leveling the grout, the size of the spill-proof frame is fixed and cannot be adjusted according to the width of the crack, and the adaptability is low, therefore, further improvement is needed. CONTENT OF THE UTILITY MODEL

[0004] In order to improve the adaptability of the spill-proof frame, the application provides a road crack repairing device.

[0005] The application provides a road crack repairing device adopting the following technical scheme:

[0006] The road crack repairing device comprises a moving frame, a storage tank arranged on the moving frame, a spill-proof frame arranged on the moving frame, and a grout pouring pipe connected to the storage tank to perform grout pouring operation on the spill-proof frame, the grout pouring pipe extends to the inside of the spill-proof frame, the inside of the spill-proof frame is slidably connected with movable plates along the width direction, the movable plates are arranged in two, the grout pouring pipe is located between the two movable plates, the end surface of the movable plate abuts against the inner wall of the spill-proof frame, and the spill-proof frame is provided with an adjusting mechanism for adjusting the sliding position of the movable plate.

[0007] By adopting the above technical scheme, the two movable plates form a spill-proof cavity relative to the inner wall and the inner wall of the spill-proof frame, the sliding position of the movable plate is adjusted by the adjusting mechanism, the distance between the two movable plates is adjusted, the width size of the spill-proof cavity is adjusted according to the width of the crack, and the adaptability of the spill-proof frame is improved.

[0008] Preferably, the upper end surface of the spill-proof frame is provided with a sliding groove along the width direction, and the movable plate is fixedly connected with a sliding block slidably connected with the sliding groove.

[0009] By adopting the above technical scheme, the sliding assembly of the movable plate and the spill-proof frame is realized by the sliding groove and the sliding block.

[0010] Preferably, the adjusting mechanism comprises an adjusting screw rod rotationally connected to the inner wall of the sliding groove, and the adjusting screw rod is threadedly arranged in the sliding block.

[0011] By adopting the technical scheme, the sliding block is limited by the screw thread of the adjusting screw rod and slides along the axial direction of the adjusting screw rod by rotating the adjusting screw rod, so that the sliding position of the movable plate is adjusted.

[0012] Preferably, the adjusting screw rod has a first screw thread segment and a second screw thread segment, the screw thread directions of the first screw thread segment and the second screw thread segment are opposite, and the first screw thread segment and the second screw thread segment of the adjusting screw rod are respectively threaded through the two sliding blocks.

[0013] By adopting the technical scheme, by rotating the same adjusting screw rod, the two sliding blocks slide towards each other or away from each other under the screw thread limitation of the first screw thread segment and the second screw thread segment, and then the sliding positions of the two movable plates are synchronously adjusted.

[0014] Preferably, the adjusting mechanism further comprises an adjusting screw rod rotating adjusting motor.

[0015] By adopting the technical scheme, the two movable plates are electrically adjusted by driving the adjusting screw rod by the adjusting motor.

[0016] Preferably, the inner walls on both sides of the opening of the sliding groove are fixedly connected with sponge strips, and under normal circumstances, the two sponge strips abut against each other to close the opening of the sliding groove.

[0017] By adopting the technical scheme, the sponge strips are additionally provided, the sliding block can extrude the sponge strips to slide between the two sponge strips in the sliding process, the sponge strips close the opening of the sliding groove when ensuring that the sliding block can normally slide, so as to reduce the possibility of foreign matters falling into the inside of the sliding groove and affecting the sliding of the sliding block, and the sliding smoothness of the sliding block is improved.

[0018] Preferably, the movable frame is rotatably connected with a walking wheel.

[0019] By adopting the technical scheme, the walking wheel is additionally provided, so that the movable frame is facilitated to move.

[0020] Preferably, the anti-overflow frame is vertically slidably connected to the movable frame, and the movable frame is provided with a lifting driving mechanism for driving the anti-overflow frame to lift and slide.

[0021] By adopting the technical scheme, in a non-working state, the lifting driving mechanism drives the anti-overflow frame to ascend relative to the movable frame, so that the lower end surface of the anti-overflow frame is kept at a certain safety distance from the ground, and the possibility of collision between the anti-overflow frame and the ground when the movable frame moves in the non-working state is effectively reduced; in a working state, the lifting driving mechanism drives the anti-overflow frame to descend relative to the movable frame, so that the lower end surface of the anti-overflow frame contacts the ground.

[0022] In summary, the utility model has the following beneficial effects:

[0023] 1. The two movable plates enclose the inner wall of the overflow prevention frame to form an overflow prevention cavity. The sliding position of the movable plates is adjusted by the adjustment mechanism, thereby adjusting the distance between the two movable plates. In turn, the width of the overflow prevention cavity is adjusted according to the crack width to improve the adaptability of the overflow prevention frame.

[0024] 2. A sponge strip is added. During the sliding process, the slider can squeeze the sponge strip and slide between the two sponge strips. The sponge strip seals the opening of the slide groove while ensuring that the slider can slide normally, so as to reduce the possibility of debris falling into the slide groove and affecting the sliding of the slider, and improve the smoothness of the slider sliding.

[0025] 3. In the non-working state, the lifting drive mechanism drives the anti-overflow frame to rise relative to the mobile frame, so that the lower end of the anti-overflow frame maintains a certain safe distance from the ground, effectively reducing the possibility of the anti-overflow frame colliding with the ground when the mobile frame moves in the non-working state; in the working state, the lifting drive mechanism drives the anti-overflow frame to descend relative to the mobile frame, so that the lower end of the anti-overflow frame contacts the ground. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of a road crack repair device;

[0027] Figure 2 This is a structural schematic diagram of the lifting drive mechanism;

[0028] Figure 3 This is a structural diagram of the fixed mechanism;

[0029] Figure 4 This is a structural diagram of the anti-overflow frame.

[0030] In the diagram, 1. Mobile frame; 11. Traveling wheel; 12. Mounting plate; 2. Storage tank; 21. Feed pump; 22. Feed hose; 3. Anti-overflow frame; 31. Guide rod; 32. First connecting rod; 33. Movable plate; 34. Slide groove; 35. Slider; 36. Sponge strip; 4. Injection pipe; 5. Lifting drive mechanism; 51. First slide; 52. First hinge rod; 53. Horizontal cylinder; 54. Extension arm; 6. Fixing mechanism; 61. Second slide; 62. Second connecting rod; 63. Clamping plate; 64. Second hinge rod; 7. Adjustment mechanism; 71. Adjusting screw; 72. Adjustment motor. Detailed Implementation

[0031] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.

[0032] This application discloses a road crack repair device, referring to... Figure 1The utility model relates to a kind of movable frame and the injection pipe of material injection frame, including movable frame 1, be set to the storage tank 2 of movable frame 1, be set to the anti-overflow frame 3 of movable frame 1 and be connected to the injection pipe 4 of storage tank 2 to carry out injection pipe 4 to the injection operation of anti-overflow frame 3, movable frame 1 four top corners below are all rotationally connected with travelling wheel 11.

[0033] Referring to Figure 1 , Figure 2 The front side of movable frame 1 is fixedly connected with mounting plate 12, the upper end surface of the front side of anti-overflow frame 3 is fixedly connected with guide rod 31, guide rod 31 is vertically arranged, guide rod 31 is vertically slid through mounting plate 12, and first connecting rod 32 is fixedly connected between two guide rods 31. Mounting plate 12 is provided with lifting drive mechanism 5 for driving anti-overflow frame 3 to lift and slide, and lifting drive mechanism 5 includes first sliding seat 51 slid through mounting plate 12 along the front-back direction of movable frame 1, first hinged rod 52 hinged to the lower end surface of first sliding seat 51 at one end and hinged to first connecting rod 32 at the other end, and horizontal cylinder 53 for driving first sliding seat 51 to slide.

[0034] Referring to Figure 3 The upper end surface of mounting plate 12 is provided with through hole for injection pipe 4 to slide through, and mounting plate 12 is provided with fixing mechanism 6 for clamping and fixing injection pipe 4, and fixing mechanism 6 includes a pair of second sliding seat 61 slidably connected to the upper end surface of mounting plate 12 along the left-right direction of movable frame 1, second connecting rod 62 fixedly connected to second sliding seat 61, and clamping plate 63 fixedly connected to second connecting rod 62 for clamping and fixing injection pipe 4, and second hinged rod 64 is arranged between second sliding seat 61 and first sliding seat 51, one end of second hinged rod 64 is hinged to the outer wall of second sliding seat 61, and the other end of second hinged rod 64 is hinged to the outer wall of first sliding seat 51.

[0035] Referring to Figure 1 , Figure 4 Storage tank 2 is connected with material conveying pump 21, material conveying pump 21 is connected with material conveying hose 22, and material conveying hose 22 is connected to the upper end of injection pipe 4. The discharge end of injection pipe 4 extends into anti-overflow frame 3. Slidingly connected with movable plate 33 along the width direction in anti-overflow frame 3, movable plate 33 is provided with two, the discharge end of injection pipe 4 is located between two movable plates 33, and the end surface of movable plate 33 abuts against the inner wall of anti-overflow frame 3. The upper end surface of anti-overflow frame 3 is provided with sliding groove 34 along the width direction, the upper end surface of movable plate 33 is fixedly connected with sliding block 35 slidably connected with sliding groove 34, and the lower end surface of movable plate 33 is flush with the lower end surface of anti-overflow frame 3. The inner wall of the opening of sliding groove 34 is fixedly connected with sponge strip 36, and normally, two sponge strips 36 abut against each other to close the opening of sliding groove 34.

[0036] The spill-proof frame 3 is provided with an adjusting mechanism 7 for adjusting the sliding position of the movable plate 33, the adjusting mechanism 7 comprising an adjusting screw rod 71 rotatably connected to the inner wall of the sliding groove 34 and an adjusting motor 72, the adjusting screw rod 71 having a first threaded section and a second threaded section with opposite screw directions, the first threaded section and the second threaded section of the adjusting screw rod 71 being respectively provided with sliding blocks 35 threaded on two movable plates 33. The adjusting motor 72 is fixedly connected to the outer side wall of the spill-proof frame 3, and the output shaft of the adjusting motor 72 is coaxially fixedly connected to the end of the adjusting screw rod 71.

[0037] The working principle of the road crack repairing device is as follows: in the non-working state, the piston of the horizontal cylinder 53 is retracted, the first sliding seat 51 is driven to slide towards the second sliding seat 61 and away from the first connecting rod 32, so as to pull the first connecting rod 32 to rise through the first hinged rod 52, and then pull the spill-proof frame 3 to rise, so that the lower end surface of the spill-proof frame 3 keeps a certain safety distance from the ground, effectively reducing the possibility of collision between the spill-proof frame 3 and the ground when the movable frame 1 moves in the non-working state. In addition, the second sliding seat 61 is driven to slide away from the injection pipe 4 through the second hinged rod 64, so that the clamping plate 63 is driven to slide away from each other through the second connecting rod 62, the fixation of the clamping plate 63 on the injection pipe 4 is released, and the injection pipe 4 is extracted; in the working state, the piston of the horizontal cylinder 53 is elongated, the first sliding seat 51 is driven to slide away from the second sliding seat 61 and close to the first connecting rod 32, so as to push the first connecting rod 32 to descend through the first hinged rod 52, and then push the spill-proof frame 3 to descend, so that the lower end surface of the spill-proof frame 3 abuts against the ground. In addition, the injection pipe 4 is inserted into the through hole, the second sliding seat 61 is driven to slide close to the injection pipe 4 through the second hinged rod 64, so that the clamping plate 63 is driven to slide close to each other through the second connecting rod 62, and the fixation of the clamping plate 63 on the injection pipe 4 is realized.

[0038] The adjusting motor 72 drives the adjusting screw rod 71, the two sliding blocks 35 slide towards each other or away from each other under the thread limiting action of the first threaded section and the second threaded section, the sliding positions of the two movable plates 33 are synchronously adjusted, the width size of the spill-proof cavity is adjusted according to the crack width, and the adaptability of the spill-proof frame 3 is improved.

[0039] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A road crack repair device characterized by: Including mobile frame (1), be provided with in mobile frame (1) storage tank (2), be provided with in mobile frame (1) anti-overflow frame (3) and be connected in storage tank (2) to carry out the injection of anti-overflow frame (3) injection pipe (4), the discharge end of injection pipe (4) extends to anti-overflow frame (3), the movable plate (33) is slidably connected in anti-overflow frame (3) along the width direction, movable plate (33) is provided with two, the discharge end of injection pipe (4) is located between two movable plates (33), the end face of movable plate (33) is butted to the inner wall of anti-overflow frame (3), anti-overflow frame (3) is provided with the adjusting mechanism (7) of adjusting movable plate (33) sliding position.

2. The road crack repairing device according to claim 1, characterized in that: The upper end surface of anti-overflow frame (3) is provided with a sliding groove (34) along the width direction, and the sliding block (35) slidably connected to the sliding groove (34) is fixedly connected to the movable plate (33).

3. The road crack repairing device according to claim 2, wherein: The adjusting mechanism (7) includes an adjusting screw (71) rotatably connected to the inner wall of the sliding groove (34), and the adjusting screw (71) is threadedly provided in the sliding block (35).

4. The road crack repairing device according to claim 3, wherein: The adjusting screw (71) has a first threaded section and a second threaded section, the screw threads of the first threaded section and the second threaded section are opposite, and the first threaded section and the second threaded section of the adjusting screw (71) are respectively threadedly provided in the two sliding blocks (35).

5. The road crack repairing device as claimed in claim 3, wherein: The adjusting mechanism (7) further includes an adjusting motor (72) for driving the adjusting screw (71) to rotate.

6. The road crack repairing device as claimed in claim 2, wherein: The inner walls on both sides of the opening of the sliding groove (34) are fixedly connected with sponge strips (36), and under normal circumstances, the two sponge strips (36) abut against each other to close the opening of the sliding groove (34).

7. The road crack repairing device as claimed in claim 1, wherein: The mobile frame (1) is rotatably connected with a walking wheel (11).

8. The road crack repairing device according to claim 7, characterized in that: The anti-overflow frame (3) is slidably connected to the mobile frame (1) along the vertical direction, and the mobile frame (1) is provided with a lifting drive mechanism (5) for driving the anti-overflow frame (3) to slide up and down.

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