Pavement crack repairing and filling device

Abstract

The utility model relates to the technical field of pavement crack repairing and filling, in particular to a pavement crack repairing and filling device, which comprises a movable vehicle, a filling mechanism and a driving mechanism, according to the device, cold water flows in a copper pipe through a cooling water tank and a water pump, then the flowing distance of the cold water in a rolling wheel is increased, heat absorption of the interior of the rolling wheel and the surface of the copper pipe is achieved through a through hole and a cooling fin, and part of cold air in the cooling water tank is guided to the cooling fin through an air guide pipe and a round frame; compared with an existing mode that cold water flows fast and slowly in the hollow roller, and the hollow roller is difficult to cool evenly, according to the mode, the flowing distance of the cold water in the rolling wheel is increased, heat absorption and dissipation are conducted on the interior of the rolling wheel, even cooling of the rolling wheel is guaranteed, and the cooling efficiency of the rolling wheel is improved. And the cooling effect of the asphalt at the crack by the rolling wheel is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road surface crack repair filling technical field, in particular to a road surface crack repair filling device. BACKGROUND

[0002] In the traffic busy road section, because of high frequency vehicle load and expressway easily appears crack, in order to not influence traffic use, usually uses road surface crack repair filling device to carry out maintenance to road surface crack place.This kind of device can be under not completely closed traffic condition, efficiently, quickly complete the repair work of crack, greatly reduces the time of road maintenance and the influence to traffic.

[0003] Through the retrieval, patent announcement No.CN221460905U discloses "a kind of road surface crack repair device", it is realized to hollow roller by water tank, water pump, drain pipe, delivery pipe, injects cold water in hollow roller and carries out cooling to hollow roller surface, makes hollow roller surface to the asphalt in crack filling carries out compaction and cooling, can accelerate the cooling forming speed of asphalt, is favorable to save time.

[0004] In the above application, because the flow space of cold water in hollow roller is limited, the cold water flows fast in hollow roller, which makes it difficult to uniformly cool the hollow roller, and further affects the cooling effect of asphalt in the crack.

[0005] Therefore, a road surface crack repair filling device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a road surface crack repair filling device to solve the above problems, which improves the problem that the flow space of cold water in hollow roller is limited, the cold water flows fast in hollow roller, which makes it difficult to uniformly cool the hollow roller, and further affects the cooling effect of asphalt in the crack.

[0007] The utility model discloses a road surface crack repair filling device through the following technical scheme to realize above -mentioned purpose, including: movable car, the top of movable car is equipped with filling mechanism, the surface lower end of movable car is rotatably connected with the rolling wheel, the top fixedly connected with cooling water tank of movable car, the bottom fixedly connected with water pump of movable car, the top of water pump penetrates movable car and is communicated with the inside of cooling water tank, cooling mechanism, cooling mechanism is located the inside of rolling wheel, wherein, cooling mechanism includes the copper pipe fixedly connected in the inner wall of rolling wheel, one end of copper pipe is communicated with water pump, the other end of copper pipe penetrates movable car and is communicated with the inside of cooling water tank, the inner wall of rolling wheel is equipped with through -hole, the inner wall fixedly connected with fin of through -hole, the surface lower end fixedly connected with the number of two round frames of movable car, one end of one round frame is communicated with air duct, the top of air duct penetrates and extends the inside of cooling water tank, through cooling water tank and water pump, realized the flow of cold water in copper pipe, and then increased the flow path of cold water in rolling wheel, thereby uniformly cooling the surface of rolling wheel, through the through -hole and the fin, realized the heat absorption of rolling wheel and copper pipe surface, through air duct and round frame, realized the cooling water tank inside part cold air to be sent to the fin on, make the hot air on the fin fast discharge, guarantee the uniform cooling of rolling wheel, improve the cooling effect of rolling wheel to the crack place pitch.

[0008] Preferably, the inner wall of the cooling water tank is rotatably connected with a long rod, the front end of the cooling water tank is fixedly connected with a first motor, the output shaft of the first motor is fixedly connected to one end of the long rod, the surface of the long rod is fixedly connected with a ring-shaped distribution of water throwing plates and arc blocks, and the surface of the arc blocks is fixedly connected with protrusions. Through the first motor, the long rod, the water throwing plates and the arc blocks, the water in the cooling water tank is stirred, the flowability of the water in the cooling water tank is increased, the cooling water tank uniformly cools the water, and the cooling effect of the rolling wheel is ensured.

[0009] Preferably, the surface of the water throwing plate is provided with a plurality of water outlet holes arranged in a row, and the surface of the water throwing plate is curved in an arc shape. Through the water outlet holes, when the water throwing plate stirs the water, the resistance is reduced and the water on the water throwing plate is smoothly discharged, and the flowability of the water is increased.

[0010] Preferably, the surface of the copper pipe and the surface of the fin are both in a spiral progressive shape.

[0011] Preferably, the surface of the copper pipe and the surface of the air duct are both in a funnel shape.

[0012] Preferably, one end of the round frame is fixedly connected with a filter screen. Through the filter screen, foreign matter is prevented from entering the through hole, and the foreign matter is prevented from adhering to the fin.

[0013] Preferably, the inner wall of the round frame is fixedly connected with a first sealing bearing, and the surface of the copper pipe is fixedly connected to the inner edge of the first sealing bearing. Through the first sealing bearing, the connection between the copper pipe and the round frame is sealed, preventing foreign matter from entering the through hole through the connection between the copper pipe and the round frame.

[0014] Preferably, the inner wall of the rolling wheel is fixedly connected with a second sealing bearing, and the inner edge of the second sealing bearing is fixedly connected to the surface of the round frame. Through the second bearing, it is ensured that the rolling wheel does not drive the round frame to rotate during rolling.

[0015] The beneficial effects of the present application are:

[0016] Through the cooling water tank and the water pump, the cold water flows in the copper pipe, thereby increasing the flow path of the cold water in the rolling wheel. Through the through hole and the cooling fin, heat is absorbed from the inside of the rolling wheel and the surface of the copper pipe. Through the air duct and the round frame, part of the cold air in the cooling water tank is guided to the cooling fin, so that the hot air on the cooling fin is quickly discharged. Compared with the existing cold water flowing quickly in the hollow roller and the slow path, it is difficult to uniformly cool the hollow roller. The present application increases the flow path of the cold water in the rolling wheel and absorbs heat from the inside of the rolling wheel, thereby ensuring uniform cooling of the rolling wheel and improving the cooling effect of the rolling wheel on the asphalt at the crack.

[0017] Through the first motor, the long rod, the water throwing plate and the arc block, the water in the cooling water tank is stirred, the flowability of the water in the cooling water tank is increased, the cooling water tank uniformly cools the water, and the cooling effect of the rolling wheel is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The present application is a whole structure schematic diagram;

[0019] Figure 2 The present application is a cooling mechanism structure schematic diagram;

[0020] Figure 3 The present application is Figure 2 The enlarged view of A;

[0021] Figure 4 The present application is a rolling wheel and copper pipe explosion diagram.

[0022] In the figure: 1, movable vehicle; 2, filling mechanism; 3, rolling wheel; 4, cooling water tank; 5, first motor; 6, water pump; 7, cooling mechanism; 71, copper pipe; 72, through hole; 73, cooling fin; 74, air duct; 75, round frame; 76, long rod; 77, water throwing plate; 78, arc block; 79, water outlet; 710, protruding block; 711, first sealing bearing; 712, second sealing bearing; 713, filter screen. DETAILED DESCRIPTION

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In practical implementation: such as Figures 1-4 As shown, a road crack repair and filling device includes: a mobile vehicle 1, a filling mechanism 2 on the top of the mobile vehicle 1, a rolling wheel 3 rotatably connected to the lower end of the surface of the mobile vehicle 1, a cooling water tank 4 fixedly connected to the top of the mobile vehicle 1, and a water pump 6 fixedly connected to the bottom of the mobile vehicle 1, the top of the water pump 6 penetrating the mobile vehicle 1 and communicating with the interior of the cooling water tank 4; and a cooling mechanism 7 located inside the rolling wheel 3; wherein the cooling mechanism 7 includes a copper pipe 71 fixedly connected to the inner wall of the rolling wheel 3, one end of the copper pipe 71 being connected to the water pump 6. The other end of the copper pipe 71 passes through the movable vehicle 1 and is connected to the interior of the cooling water tank 4. The inner wall of the rolling wheel 3 is provided with a through hole 72. A heat sink 73 is fixedly connected to the inner wall of the through hole 72. Two circular frames 75 are fixedly connected to the lower end of the surface of the movable vehicle 1. One end of one of the circular frames 75 is connected to a guide pipe 74. The top end of the guide pipe 74 passes through and extends into the interior of the cooling water tank 4. The lower end of the surface of the copper pipe 71 and the surface of the heat sink 73 are both spirally progressive. The upper end of the surface of the copper pipe 71 and the upper end of the surface of the guide pipe 74 are both funnel-shaped.

[0025] The cooling water tank 4 includes a water storage tank and a cold air blower. The bottom of the water storage tank is fixedly connected to the top of the mobile vehicle 1. The bottom of the cold air blower is connected to the top of the water storage tank. The top of the air duct 74 is located at the air outlet at the bottom of the cold air blower. The filling mechanism 2 includes a storage barrel fixedly connected to the top of the mobile vehicle 1. A stirring shaft is rotatably connected to the inner wall of the storage barrel. A second motor is fixedly connected to the top of the storage barrel. The output shaft of the second motor is fixedly connected to the top of the stirring shaft. A solenoid valve is embedded in the lower surface of the storage barrel.

[0026] When it is necessary to repair and fill road cracks, hot asphalt is poured into the storage bucket, and the mobile vehicle 1 is pushed to the location to be repaired. The solenoid valve and the second motor are manually turned on. The solenoid valve opens the lower end of the surface of the storage bucket, and the output shaft of the second motor rotates to drive the stirring shaft. The rotating stirring shaft increases the fluidity of the hot asphalt in the storage bucket, allowing some of the hot asphalt to flow into the road crack through the opening at the lower end of the storage bucket. At this time, the mobile vehicle 1 is pushed to move on the road surface and repair and fill the road crack.

[0027] The water pump 6 and the cooling water tank 4 are manually opened, the heat of the rolling wheel 3 and the copper pipe 71 is absorbed by the fin 73, the cold air blown into the cooling water tank 4 flows into the guide pipe 74, the cold air in the guide pipe 74 is blown into the through hole 72 through the circular frame 75, the contact area of the fin 73 and the cold air is increased due to the spiral progressive shape of the fin 73, the flowing cold air takes away most of the heat on the fin 73, the water pump 6 extracts the cold water in the cooling water tank 4, the suction force is generated in the copper pipe 71, the cold water flows in the copper pipe 71, the flowing path of the cold water in the copper pipe 71 is increased due to the spiral progressive shape of the lower end of the surface of the copper pipe 71, the surface of the rolling wheel 3 is uniformly cooled by the cold water in the copper pipe 71, at this time, the movable vehicle 1 moves to drive the rolling wheel 3 to roll and cool the hot asphalt filled in the road crack, so that the asphalt is quickly formed in the road crack. When the repair and filling are completed, the second motor, the electromagnetic valve, the cooling water tank 4 and the water pump 6 are manually closed.

[0028] As shown in Figures 2-3 , the inner wall of the cooling water tank 4 is rotatably connected with a long rod 76, the front end of the cooling water tank 4 is fixedly connected with a first motor 5, the output shaft of the first motor 5 is fixedly connected with one end of the long rod 76, the surface of the long rod 76 is fixedly connected with a ring-shaped distribution of water throwing plates 77 and arc-shaped blocks 78, the surface of the arc-shaped blocks 78 is fixedly connected with convex blocks 710, the surface of the water throwing plates 77 is provided with a row of water outlet holes 79, and the surface of the water throwing plates 77 is curved in an arc shape. The inner wall of the cooling water tank 4 is fixedly connected with two third sealing bearings, the inner edge of the third sealing bearings is fixedly connected with the surface of the long rod 76, and the first motor 5 and the second motor are both servo motors.

[0029] When the cooling water tank 4 blows cold air, the first motor 5 is manually opened, the output shaft of the first motor 5 rotates to drive the long rod 76 to rotate, the rotating long rod 76 drives the water throwing plates 77 and the arc-shaped blocks 78 to move in a ring shape, the arc-shaped blocks 78 move in a ring shape to push the water, the water throwing plates 77 with curved surface in an arc shape scoop up the water in the cooling water tank 4 and throw it up, so that the water flows quickly in the cooling water tank 4 and increases the contact area with the cold air.

[0030] As shown in Figure 4 , one end of the circular frame 75 is fixedly connected with a filter screen 713.

[0031] As shown in Figure 4 , the inner wall of the circular frame 75 is fixedly connected with a first sealing bearing 711, the surface of the copper pipe 71 is fixedly connected with the inner edge of the first sealing bearing 711, the inner wall of the rolling wheel 3 is fixedly connected with a second sealing bearing 712, and the inner edge of the second sealing bearing 712 is fixedly connected with the surface of the circular frame 75.

[0032] The utility model discloses a spiral progressive fin 73 carries out even heat absorption to the roller 3 and copper pipe 71, and the part cool wind of cooling water tank 4 blows in and flows into the air deflector pipe 74, and the cool wind in the air deflector pipe 74 blows into the through -hole 72 through one round frame 75, and the contact area of spiral progressive fin 73 and cool wind increases, makes the flowing cool wind take away most heat on the fin 73 through the filter screen 713 and discharges, and the water pump 6 extracts the cool water in the cooling water tank 4, and makes the copper pipe 71 produce suction, and makes the cool water flow in the copper pipe 71 of spiral progression, and makes the cool water flow in the copper pipe 71 of spiral progression increase, and carries out even cooling to the surface of roller 3, and the movable vehicle 1 moves and drives the roller 3 to fill the hot pitch of road crack and carries out the rolling pressure to the hot pitch and carries out the cooling, and makes the pitch form at the road crack fast.

[0033] Need to explain, above-mentioned movable vehicle 1, water storage tank, air cooler, first motor 5, second motor, water pump 6, first sealed bearing 711, second sealed bearing 712 and third sealed bearing etc. are all for the more mature device of prior art application, and the specific model can be selected according to actual needs, and the air cooler, first motor 5, second motor and water pump 6 power supply can be built-in power supply, also can be mains power supply, and the specific power supply mode selects as the case requires, here do not repeat.

[0034] In addition, it should be understood that, although the present specification is described according to the embodiment, not every embodiment contains only one independent technical scheme, and the description mode of the specification is only for the sake of clarity, and the skilled person in the art should take the specification as a whole, and the technical scheme in each embodiment can also be combined appropriately, forming other embodiments that the skilled person can understand.

Claims

1. A road surface crack repair filling device characterized by, Include: The activity car (1), the top of the activity car (1) is provided with a filling mechanism (2), the surface lower end of the activity car (1) is rotatably connected with a rolling wheel (3), the top of the activity car (1) is fixedly connected with a cooling water tank (4), the bottom of the activity car (1) is fixedly connected with a water pump (6), the top end of the water pump (6) penetrates the activity car (1) and is communicated with the inside of the cooling water tank (4); The cooling mechanism (7) is arranged in the inside of the rolling wheel (3); Wherein, the cooling mechanism (7) includes a copper pipe (71) fixedly connected to the inner wall of the rolling wheel (3), one end of the copper pipe (71) is communicated with the water pump (6), the other end of the copper pipe (71) penetrates the activity car (1) and is communicated with the inside of the cooling water tank (4), the inner wall of the rolling wheel (3) is provided with a through hole (72), the inner wall of the through hole (72) is fixedly connected with a cooling fin (73), the surface lower end of the activity car (1) is fixedly connected with two circular frames (75), one end of one of the circular frames (75) is communicated with an air duct (74), the top end of the air duct (74) penetrates and extends the inside of the cooling water tank (4).

2. The road surface crack repairing and filling device according to claim 1, characterized in that: The inner wall of the cooling water tank (4) is rotatably connected with a long rod (76), the front end of the cooling water tank (4) is fixedly connected with a first motor (5), the output shaft of the first motor (5) is fixedly connected to one end of the long rod (76), the surface of the long rod (76) is fixedly connected with annularly distributed water throwing plates (77) and arc blocks (78), the surface of the arc block (78) is fixedly connected with a protruding block (710).

3. The road surface crack repair filling device according to claim 2, characterized by: The surface of the water throwing plate (77) is provided with a plurality of water outlet holes (79) arranged in a row, and the surface of the water throwing plate (77) is curved in an arc shape.

4. The road surface crack repairing and filling device according to claim 1, characterized in that: The surface lower end of the copper pipe (71) and the surface of the cooling fin (73) are both in a spiral progressive shape.

5. The road surface crack repair filling device according to claim 1, characterized by: The surface upper end of the copper pipe (71) and the surface upper end of the air duct (74) are both funnel-shaped.

6. The road surface crack repair filling device according to claim 1, characterized by: One end of one of the circular frames (75) is fixedly connected with a filter screen (713).

7. The road surface crack repair filling device according to claim 1, characterized by: The inner wall of the circular frame (75) is fixedly connected with a first sealed bearing (711), and the surface of the copper pipe (71) is fixedly connected to the inner edge of the first sealed bearing (711).

8. The road surface crack repair filling device according to claim 1, characterized by: The inner wall of the rolling wheel (3) is fixedly connected with a second sealed bearing (712), and the inner edge of the second sealed bearing (712) is fixedly connected to the surface of the circular frame (75).

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