Rapid repairing device for pavement of epoxy asphalt waterproof layer on highway bridge deck

Abstract

The utility model discloses a quick repair device for paving an epoxy asphalt waterproof layer on a highway bridge deck, which relates to the technical field of quick repair of waterproof layers and comprises a bottom plate and connecting plates fixedly connected downwards around the lower end of the bottom plate, rollers are horizontally mounted on the connecting plates, protective shells are fixedly connected to two sides of the front end of the bottom plate, and cleaning mechanisms are mounted at the lower ends of the protective shells. A spraying opening is formed in the middle of the upper end of the bottom plate, fixing frames are fixedly connected to the two sides of the upper end of the spraying opening, and moving grooves are oppositely formed between the upper ends of the fixing frames on the two sides; according to the asphalt repairing device, the sweeping mechanism and the spraying mechanism are matched with each other, the crushing mechanism is conveniently and rapidly cleaned, waterproof coating smearing is carried out, the efficiency of asphalt repairing is improved, then the rapid repairing function is achieved, a pressing cylinder and a telescopic spring are matched with each other, a sprayed waterproof layer is conveniently flattened, the convenience of asphalt repairing is improved, and the service life of the asphalt repairing device is prolonged. And therefore, the function of improving the repairing flatness is realized, and the problems of long repairing time and non-ideal repairing effect are finally solved.

Description

Technical Field

[0001] This utility model relates to the field of rapid repair technology for waterproof layers, and in particular to a rapid repair device for epoxy asphalt waterproof layers on highway bridge decks. Background Technology

[0002] With the rapid development of highway transportation, the frequency of use and load on bridges are constantly increasing. Under the influence of vehicle loads and environmental factors, bridge deck pavement is prone to defects such as cracks, potholes, and peeling, which affect the service life of bridges and driving safety. Epoxy asphalt has good adhesion, waterproofing and fatigue resistance properties, and is widely used as a waterproof layer for highway bridge deck pavement.

[0003] However, once the existing epoxy asphalt waterproofing layer on highway bridge decks is damaged, moisture can easily seep into the bridge structure, leading to problems such as steel corrosion and concrete spalling, which accelerates the damage to the bridge deck. Moreover, the repair methods often have problems such as long construction time, unsatisfactory repair results, and significant environmental impact, which cannot meet the requirements of modern highway maintenance. Therefore, the above-mentioned technical problems need to be solved. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a rapid repair device for epoxy asphalt waterproofing layers on highway bridge decks.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a rapid repair device for epoxy asphalt waterproofing layer on highway bridge pavement, comprising a base plate and connecting plates fixed downward around the lower end of the base plate, each connecting plate being horizontally mounted with rollers, protective shells being fixed to both sides of the front end of the base plate, a cleaning mechanism being installed at the lower end of the protective shells, a spray nozzle being provided in the middle of the upper end of the base plate, fixed frames being fixed to both sides of the upper end of the spray nozzle, a moving groove being provided between the upper ends of the two fixed frames, a moving spraying mechanism being installed inside the moving groove, and a leveling mechanism being installed at the rear lower end of the moving spraying mechanism.

[0006] Preferably, an L-shaped connecting rod is fixedly connected vertically upward at the rear end of the base plate, and a push rod is fixedly connected between the upper ends of the L-shaped connecting rod.

[0007] Preferably, the cleaning mechanism includes positioning plates fixed vertically downward on both sides of the protective shell and fixed to both sides of the base plate. A positioning rod is horizontally installed between the positioning plates. A cleaning cylinder is sleeved at both ends of the positioning rod, and a belt is sleeved in the middle of the cleaning cylinder. The other end of the belt passes through the base plate and is sleeved on the drive shaft of the first motor. The first motor is fixed to the base plate by bolts.

[0008] Preferably, the mobile spraying mechanism includes a fixed movable seat that is slidably installed in a movable groove inside the fixed frame. A threaded rod is horizontally installed inside the movable groove. The threaded rod horizontally passes through the fixed frame and the fixed movable seat, and the other end of the threaded rod is connected to the drive shaft of the drive motor. The drive motor is fixed to one side of the fixed frame, and a snap-fit ​​hole is vertically opened in the middle of the fixed movable seat.

[0009] Preferably, a storage box is fixedly connected to the upper end of the base plate. A waterproof paint inlet is provided on one side of the upper end of the storage box. A sealing plate is hinged to one side of the upper end of the waterproof paint inlet. A second motor is installed on the other side of the upper end of the storage box. The upper end of the second motor is covered with a protective cover. An inlet pipe and an outlet pipe are respectively installed at both ends of the second motor. The outlet pipe is connected to a high-pressure hose. A spray nozzle is fixedly connected to the other end of the high-pressure hose. The spray nozzle is snapped into a snap-fit ​​hole. The inlet pipe passes through the upper end of the storage box and has a certain gap with the inner bottom surface of the storage box.

[0010] Preferably, the leveling mechanism includes U-shaped fixing rings fixed to both ends of the rear side of the base plate spraying mechanism. Each U-shaped fixing ring is equipped with a fixing block. A pressure cylinder is rotatably installed between the fixing blocks. A guide rod is fixed to the middle of the upper end of the fixing block. A telescopic spring is sleeved on the outside of the guide rod. A guide groove is opened in the base plate at the upper end of the guide rod.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the cleaning mechanism and the spraying mechanism work together to facilitate the quick cleaning of the crushing mechanism and the application of the waterproof coating, thereby improving the efficiency of asphalt repair and realizing the function of rapid repair. Furthermore, the pressure cylinder and the telescopic spring work together to facilitate the smoothing of the sprayed waterproof layer, thereby improving the convenience of asphalt repair and realizing the function of improving the smoothness of the repair. Ultimately, this solves the problems of long repair time and unsatisfactory repair results. Attached Figure Description

[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed in this utility model;

[0014] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the other side proposed in this utility model;

[0015] Figure 3 This is a side view sectional structural diagram of the present invention;

[0016] Figure 4The present utility model proposes Figure 2 Enlarged schematic diagram of structure A in the middle;

[0017] Figure 5 The present utility model proposes Figure 3 Enlarged schematic diagram of the B-structure;

[0018] Figure 6 This is a schematic diagram of the overall three-dimensional structure of the present invention from a bottom view.

[0019] The components in the diagram are numbered as follows: 1. Base plate; 2. Roller; 3. Protective shell; 4. Fixing frame; 5. First motor; 6. Drive motor; 7. Spray nozzle; 8. Fixed moving seat; 9. High-pressure hose; 10. Storage box; 11. Protective cover; 12. Push rod; 13. Enclosure plate; 14. Cleaning cylinder; 15. Pressure cylinder; 16. Fixing block; 17. Guide rod; 18. Telescopic spring; 19. Moving groove; 20. Threaded rod; 21. Second motor. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Example: See Figure 1-6 The present invention relates to a rapid repair device for epoxy asphalt waterproofing layer on highway bridge pavement, comprising a base plate 1 and connecting plates fixed downward around the lower perimeter of the base plate 1. Rollers 2 are horizontally mounted on the connecting plates. Protective shells 3 are fixed to both sides of the front end of the base plate 1. A cleaning mechanism is installed at the lower end of the protective shells 3. A spray nozzle is provided in the middle of the upper end of the base plate 1. Fixing frames 4 are fixed to both sides of the upper end of the spray nozzle. Moving grooves 19 are provided between the upper ends of the two fixing frames 4. A moving spraying mechanism is installed inside the moving grooves 19. A leveling mechanism is installed at the lower rear end of the moving spraying mechanism. The base plate 1 and the rollers 2 facilitate the movement of the repair device. An L-shaped connecting rod is fixed vertically upward at the rear end of the base plate 1. A push rod 12 is fixed between the upper ends of the L-shaped connecting rod. The L-shaped connecting rod and the push rod 12 facilitate the manual pushing of the repair device.

[0022] In this utility model, the cleaning mechanism includes positioning plates fixed vertically downward on both sides of the protective shell 3 and fixed to both sides of the base plate 1. A positioning rod is horizontally installed between the positioning plates. A cleaning cylinder 14 is sleeved on both ends of the positioning rod, and a belt is sleeved in the middle of the cleaning cylinder 14. The other end of the belt passes through the base plate 1 and the protective shell 3 and is sleeved on the drive shaft of the first motor 5. The first motor 5 is fixed to the base plate 1 by bolts. The first motor 5 and the cleaning cylinder 14 facilitate the cleaning of the road or bridge surface. The mobile spraying mechanism includes a fixed moving seat 8 slidably installed in the moving groove 19 inside the fixed frame 4. A threaded rod 20 is horizontally installed inside the moving groove 19. The threaded rod 20 passes horizontally through the fixed frame 4 and the fixed moving seat 8, and the other end of the threaded rod 20 is connected to the drive shaft of the drive motor 6. The drive motor 6 is fixed to one side of the fixed frame 4, and a snap-fit ​​hole is opened vertically in the middle of the fixed moving seat 8. The drive motor 6 and the threaded rod 20 facilitate the moving application of the waterproof layer.

[0023] In this utility model, a storage box 10 is fixedly connected to the upper end of the base plate 1. A waterproof paint inlet is provided on one side of the upper end of the storage box 10. A sealing plate 13 is hinged to one side of the upper end of the waterproof paint inlet. A second motor 21 is installed on the other side of the upper end of the storage box 10. A protective cover 11 is provided on the upper end of the second motor 21. An inlet pipe and an outlet pipe are respectively installed at both ends of the second motor 21. A high-pressure hose 9 is connected to the outlet pipe. A spray nozzle 7 is fixedly connected to the other end of the high-pressure hose 9. The spray nozzle 7 is snapped into the snap-fit ​​hole. The inlet pipe passes through the upper end of the storage box 10 and the inner bottom of the storage box 10. There is a certain gap between the surfaces, and the second motor 21 and the storage box 10 facilitate the addition of waterproof coating agent to the repair device; the leveling mechanism includes U-shaped fixing rings fixed to both ends of the spraying mechanism on the back side of the base plate 1, and fixing blocks 16 are installed in each U-shaped fixing ring. Pressure cylinders 15 are rotatably installed between the fixing blocks 16, and guide rods 17 are fixed to the middle of the upper end of the fixing blocks 16. A telescopic spring 18 is sleeved on the outside of the guide rod 17, and guide grooves are opened in the base plate 1 at the upper end of the guide rod 17. The pressure cylinder 15 and the telescopic spring 18 facilitate the leveling of the applied waterproof layer.

[0024] Working principle: When this utility model is used, the base plate 1 and rollers 2 facilitate the movement of the quick repair device. Then, the first motor 5 and the sweeping cylinder 14 facilitate the sweeping of the road and bridge surface. The protective shell 3 prevents dust from splashing during the sweeping process. The fixed frame 4 and the drive motor 6 facilitate the horizontal movement of the fixed moving seat 8 driven by the threaded rod 20 inside the moving groove 19. The storage box 10 and the waterproof paint inlet facilitate the addition of waterproofing agent into the storage box 10, and the sealing plate 13 prevents dust or impurities from entering. The second motor 21 and the high-pressure hose 9 facilitate the spraying of the waterproof coating from the spraying cylinder 7, and the fixed moving seat 8 can fix the spraying cylinder 7. The pressure cylinder 15 and the telescopic spring 18 facilitate the leveling of the sprayed waterproof layer. The guide rod 17 allows the pressure cylinder 15 to level according to different ground heights. Finally, the repair device is pushed manually by pushing the push rod 12.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A rapid repairing device for highway bridge deck pavement epoxy asphalt waterproof layer, comprising a bottom plate (1) and a connecting plate fixed downward around the lower end of the bottom plate (1), characterized in that: The connecting plate is horizontally provided with a roller (2), the bottom plate (1) is fixedly connected with a protection shell (3) at both sides of the front end, the protection shell (3) is provided with a cleaning mechanism at the lower end, the bottom plate (1) is provided with a spraying port at the upper end, the spraying port is fixedly connected with a fixed frame (4) at both sides of the upper end, a moving slot (19) is formed between the upper ends of the fixed frame (4), a moving spraying mechanism is installed in the moving slot (19), and a leveling mechanism is installed at the lower end of the moving spraying mechanism.

2. The device for rapid repair of the waterproof layer of epoxy asphalt for the pavement of the bridge deck according to claim 1, characterized in that: The bottom plate (1) is vertically and upwardly fixed with an L-shaped connecting rod at the rear end, and the L-shaped connecting rod is fixed with a hand pushing rod (12) between the upper ends.

3. The device for rapid repair of the waterproof layer of epoxy asphalt for the pavement of the bridge deck according to claim 1, characterized in that: The cleaning mechanism comprises positioning plates fixedly connected with the protection shell (3) at both sides and vertically downwardly fixed with the bottom plate (1), the positioning plates are horizontally provided with a positioning rod between the positioning plates, the positioning rod is sleeved with a cleaning cylinder (14) at both ends, a belt is sleeved with the cleaning cylinder (14) at the middle, the other end of the belt penetrates through the bottom plate (1) and the protection shell (3) and is sleeved with a driving shaft of a first motor (5), and the first motor (5) is fixedly installed on the bottom plate (1) through bolts.

4. The device for rapid repair of the waterproof layer of epoxy asphalt for the pavement of the bridge deck according to claim 1, characterized in that: The moving spraying mechanism comprises a fixed moving seat (8) slidably installed in the moving slot (19) of the fixed frame (4), a threaded rod (20) is horizontally installed in the moving slot (19), the threaded rod (20) penetrates through the fixed frame (4) and the fixed moving seat (8), the other end of the threaded rod (20) is connected with a driving shaft of a driving motor (6), the driving motor (6) is fixedly connected with one side of the fixed frame (4), and a clamping hole is vertically formed in the middle of the fixed moving seat (8).

5. The device for rapid repair of the waterproof layer of epoxy asphalt for the pavement of road bridges according to claim 1, characterized in that: The bottom plate (1) is fixedly connected with a storage box (10) at the upper end, a waterproof paint adding port is formed in one side of the upper end of the storage box (10), a closing plate (13) is hingedly installed in one side of the upper end of the waterproof paint adding port, a second motor (21) is installed on the other side of the upper end of the storage box (10), a protection cover (11) is arranged on the upper end of the second motor (21), discharge pipes and exhaust pipes are respectively installed at both ends of the second motor (21), a high-pressure hose (9) is connected with the exhaust pipe, the other end of the high-pressure hose (9) is fixedly connected with a spraying cylinder (7), the spraying cylinder (7) is clamped in the clamping hole, and the discharge pipe penetrates through the upper end of the storage box (10) and has a certain gap with the inner bottom surface of the storage box (10).

6. The device for rapid repair of the waterproof layer of epoxy asphalt for the pavement of road bridges according to claim 1, characterized in that: The leveling mechanism comprises U-shaped fixing rings fixedly connected with both ends of the spraying mechanism of the bottom plate (1), the U-shaped fixing rings are both installed with fixed blocks (16), the fixed blocks (16) are rotatably installed with a pressing cylinder (15) between the fixed blocks (16), the fixed blocks (16) are fixedly connected with guide rods (17) at the upper ends and the middle portions of the fixed blocks (16), the guide rods (17) are sleeved with telescopic springs (18) at the outer sides, and guide grooves are formed in the bottom plate (1) at the upper ends of the guide rods (17).

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