Road surface crack pouring device for highway roadbed maintenance

Abstract

The utility model relates to the technical field of roadbed maintenance equipment, in particular to an expressway roadbed maintenance pavement crack pouring device which comprises a moving trolley, a protection frame is connected to the middle of the bottom of the inner side of the moving trolley, a heat insulation barrel is obliquely installed in the protection frame, and a material storage barrel is connected in the heat insulation barrel. A feeding bin communicating with the storage barrel is embedded in the top of the protection frame, a swing frame is arranged on the side, close to the tail of the vehicle, of the bottom of the inner side of the moving vehicle, and the swing frame extends out of the moving vehicle and is hinged to a walking frame. The swing frame is arranged on the moving vehicle, the walking frame is installed on the swing frame, the conveying hose is connected to the walking frame, the conveying hose can be dragged to advance along the crack through movement of the walking frame, meanwhile, the swing frame can drive the walking frame to be adjusted in the left-right direction, it is guaranteed that a nozzle on the conveying hose is aligned to the crack all the time, and therefore the spraying efficiency is improved. Operators can conduct crack pouring operation in the moving trolley and do not need to hold a material conveying hose to walk on the road surface, and therefore safety and crack pouring efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to roadbed maintenance equipment technical field especially relates to a highway roadbed maintenance pavement crack pouring device. BACKGROUND

[0002] As an important infrastructure of modern transportation, the maintenance and upkeep of highway pavement is of great importance. With the increase of traffic flow and the growth of service life, highway pavement will appear cracks of different degrees, which not only affect the comfort and safety of driving, but also accelerate the further damage of pavement. Therefore, timely and effective pavement crack repair becomes one of the focuses of highway maintenance work. The traditional pavement crack repair method usually needs manual operation of holding the feeding hose to walk on the pavement and injects the repair material into the cracks. This method not only has high labor intensity and low efficiency, but also has high safety hazards, which is easy to cause the operator to fall or traffic accidents. SUMMARY

[0003] The utility model discloses a highway roadbed maintenance pavement crack pouring device which can improve the repair efficiency and operation safety.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a highway roadbed maintenance pavement crack pouring device, which comprises a mobile vehicle, a protective frame connected to the middle of the bottom of the inner side of the mobile vehicle, a heat insulation barrel installed in the protective frame in an inclined manner, a storage cylinder connected to the heat insulation barrel, a feeding bin embedded on the top of the protective frame and communicated with the storage cylinder, a positioning frame connected to the side close to the head of the bottom of the inner side of the mobile vehicle, a gas tank placed in the positioning frame, an igniter installed on the inner bottom of the heat insulation barrel, the gas tank communicated with the igniter through a gas conveying pipe, a swing frame arranged on the side close to the tail of the bottom of the inner side of the mobile vehicle, a walking frame hinged to the swing frame outside the mobile vehicle, a feeding pump installed on the lower part of the outer wall of the rear side of the protective frame, feeding hoses connected to the input end and output end of the feeding pump, the feeding hose on the input end of the feeding pump communicated with the storage cylinder, the feeding hose on the output end of the feeding pump connected to the walking frame, and a stirrer arranged in the storage cylinder.

[0005] Preferably, the mobile vehicle comprises a vehicle body, wheels arranged around the bottom of the vehicle body, a hook connected to the head of the vehicle body, an opening arranged on the tail of the vehicle body, a door hinged to the right front side of the vehicle body, an L-shaped clamping block connected to the right side of the door, a rotating clamping block arranged on the right front side of the vehicle body, the rotating clamping block downwardly rotating and clamping into the L-shaped clamping block to lock the door, and the protective frame, the positioning frame and the swing frame connected to the inner bottom of the vehicle body.

[0006] Preferably, the swing frame comprises a back-shaped block rotatably connected to the inner bottom of the vehicle body near the rear side, a rotating shaft connected to the top of the back-shaped block, a rotating wheel connected to the top end of the rotating shaft, a sliding sleeve slidably sleeved on the rotating shaft, a connecting plate hingedly connected to the front side of the sliding sleeve, the connecting plate extending out of the opening, a fastening bolt provided on the sliding sleeve, and a walking frame hingedly connected to the connecting plate away from the sliding sleeve.

[0007] Preferably, the walking frame comprises a U-shaped block hingedly connected to the connecting plate away from the sliding sleeve, a frame body with the top and bottom being open and provided at the bottom of the U-shaped block, and wheels provided around the bottom of the frame body, wherein the material conveying hose on the output end of the material conveying pump penetrates through the U-shaped block and extends into the frame body.

[0008] Preferably, the stirrer comprises a stirring fan blade rotatably connected to the storage cylinder through a rotating shaft, and a motor mounted on the rear outer wall of the heat insulation barrel, wherein the output shaft of the motor is connected with the rotating shaft.

[0009] Preferably, the feeding bin is hingedly connected with a bin cover, and the bin cover is embeddedly connected with an exhaust pipe.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] By setting the swing frame on the mobile vehicle, connecting the walking frame on the swing frame, and connecting the material conveying hose on the walking frame, the material conveying hose can be dragged to move along the cracks through the movement of the walking frame, and the swing frame can drive the walking frame to adjust in the left and right directions to ensure that the nozzles on the material conveying hose are always aligned with the cracks, so that the operator can perform the crack pouring operation in the mobile vehicle without holding the material conveying hose to walk on the road surface, thereby improving the safety and crack pouring efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0013] Figure 2 It is a three-dimensional structure schematic view of the utility model mobile vehicle.

[0014] Figure 3 It is a partial sectional view of the utility model.

[0015] Figure 4 It is an installation schematic view of the swing frame and the walking frame of the utility model.

[0016] Figure 5 It is a three-dimensional structure schematic view of the swing frame and the walking frame of the utility model.

[0017] Figure number: 1 - moving car, 01 - car body, 02 - wheel, 03 - hook, 04 - opening, 05 - car door, 06 - L-shaped block, 07 - rotating block, 2 - protective frame, 3 - storage cylinder, 4 - heat insulation barrel, 5 - feeding bin, 51 - bin cover, 52 - exhaust pipe, 6 - positioning frame, 7 - gas tank, 8 - gas conveying pipe, 9 - stirrer, 91 - rotating shaft, 92 - stirring fan blade, 93 - motor, 10 - igniter, 11 - swing frame, 111 - back-shaped block, 112 - rotating shaft, 113 - rotating wheel, 114 - sliding sleeve, 115 - connecting plate, 116 - fastening bolt, 12 - walking frame, 121 - U-shaped block, 122 - frame body, 123 - wheel, 13 - material conveying pump, 14 - material conveying hose. DETAILED DESCRIPTION

[0018] The application will be described in further detail below with reference to the drawings. It is necessary to point out here that the following detailed description is only used to further illustrate the application and cannot be understood as limiting the scope of protection of the application. Those skilled in the art can make some non-essential improvements and adjustments to the application according to the above application content.

[0019] Reference Figures 1-5The utility model provides a kind of highway subgrade maintenance pavement crack pouring device, including mobile car 1, mobile car 1 includes car body 01, the bottom of car body 01 is rotatably equipped with wheel 02 around, the car head of car body 01 is connected with hook 03, the tail of car body 01 is opened with opening 04, the right front side of car body 01 is hinged with door 05, the right side of door 05 is connected with L-shaped clamping block 06, the right front side of car body 01 is rotatably equipped with rotary clamping block 07, rotary clamping block 07 is downwardly rotated and clamped into L-shaped clamping block 06 to lock door 05, the middle of the inside bottom of car body 01 is connected with protective frame 2, heat insulation barrel 4 is installed with inclination in protective frame 2, storage cylinder 3 is connected in heat insulation barrel 4, feed bin 5 that is communicated with storage cylinder 3 is embeddedly installed on the top of protective frame 2, the side close to car head of the inside bottom of car body 01 is connected with positioning frame 6, gas tank 7 is placed in positioning frame 6, igniter 10 is installed on the inside bottom of heat insulation barrel 4, gas tank 7 is communicated with igniter 10 by gas conveying pipe 8, the side close to tail of the inside bottom of car body 01 is equipped with swing frame 11, swing frame 11 includes reverse-shaped block 111 rotatably connected on the inside bottom of car body 01 close to tail side, rotary shaft 112 is connected on the top of reverse-shaped block 111, rotary shaft 112 top end is connected with rotating wheel 113, rotary shaft 112 is slidably sleeved with sliding sleeve 114, connecting plate 115 is hinged on the front side of sliding sleeve 114, connecting plate 115 extends to opening 04 outside, fastening bolt 116 is equipped on sliding sleeve 114, hinged with walking frame 12 on the side of connecting plate 115 away from sliding sleeve 114, walking frame 12 includes U-shaped block 121 hinged on the side of connecting plate 115 away from sliding sleeve 114, the bottom of U-shaped block 121 is connected with frame body 122, the top and bottom of frame body 122 are both provided with open type, wheel 123 is rotatably equipped around the bottom of frame body 122, material conveying pump 13 is installed on the lower part of the rear side outer wall of protective frame 2, the input end and output end of material conveying pump 13 are both connected with material conveying hose 14, material conveying pump 13 is communicated with storage cylinder 3 through the material conveying hose 14 on its input end, the material conveying hose 14 on the output end of material conveying pump 13 passes through reverse-shaped block 111, and it is inserted into frame body 122 and passes through U-shaped block 121, agitator 9 is arranged in storage cylinder 3, agitator 9 includes rotary shaft 91 rotatably connected in storage cylinder 3, rotary shaft 91 is connected with stirring vane 92, the shape of stirring vane 92 is spiral, motor 93 is installed on the rear side outer wall of heat insulation barrel 4, the output shaft of motor 93 is connected with rotary shaft 91.

[0020] The rotating block 07 is rotated upward to disengage from the L-shaped block 06, and the locking of the door 05 is released, and the operator can enter the vehicle body 01, and after closing the door 05, the rotating block 07 is rotated downward to the L-shaped block 06, and the door 05 is locked again, which can protect the operator and prevent the operator from falling from the vehicle body 01, thereby improving safety. The repair material is poured into the storage cylinder 3 through the feeding bin 5, and the gas in the gas tank 7 can be delivered to the igniter 10 through the gas pipe 8, and the igniter 10 is controlled to work to ignite the gas and maintain a stable flame. The igniter 10 and the gas tank 7 are prior art and will not be described here. In this way, the repair material in the storage cylinder 3 can be heated to prevent the repair material from solidifying. The nozzle is connected to the material conveying hose 14 connected to the walking frame 12, and the material conveying pump 13 is controlled to work to extract the heated repair material from the storage cylinder 3 and convey it to the nozzle through the material conveying hose 14, and then inject the repair material into the crack through the nozzle. The device is connected to the tractor through the hook 03, and the tractor pulls the device to walk on the highway to perform the road crack pouring work, and rotating the rotating wheel 113 can drive the sliding sleeve 114 to rotate through the rotating shaft 112, so that the connecting plate 115 drives the whole walking frame 12 to adjust in the left and right directions on the road surface, ensuring that the nozzle on the material conveying hose 14 is always aligned with the crack, so that the repair material is accurately injected into the crack.

[0021] The motor 93 is controlled to work to drive the rotating shaft 91 to rotate the stirring fan blade 92, which can stir the repair material in the storage cylinder 3 to mix uniformly and ensure uniform heating of the repair material. Loosening the fastening bolt 116 can release the locking of the sliding sleeve 114, and then the sliding sleeve 114 can be slid up and down to adjust the height of the sliding sleeve 114. After the sliding sleeve 114 moves up, the connecting plate 115 swings downward under the action of gravity, so that the walking frame 12 moves towards the vehicle body 01, and the sliding sleeve 114 moves downward to drive the walking frame 12 to move away from the vehicle body 01. In this way, the distance between the walking frame 12 and the vehicle body 01 can be adjusted to suit operators with different vision, so that they can clearly see whether the nozzle is aligned with the crack, facilitating the crack pouring work. Finally, the fastening bolt 116 is tightened to lock the sliding sleeve 114 again. In this way, the device sets the swing frame 11 on the moving vehicle 1, installs the walking frame 12 on the swing frame 11, and connects the material conveying hose 14 to the walking frame 12. Through the movement of the walking frame 12, the material conveying hose 14 can be pulled forward along the crack, and at the same time, the swing frame 11 can drive the walking frame 12 to adjust in the left and right directions, ensuring that the nozzle on the material conveying hose 14 is always aligned with the crack. Therefore, the operator can perform the crack pouring operation in the moving vehicle 1 without walking on the road surface with the material conveying hose 14, thereby improving safety and crack pouring efficiency.

[0022] Referring to Figure 3 The top of the feeding bin 5 is hinged with a bin cover 51, and the bin cover 51 is embeddedly connected with an exhaust pipe 52.

[0023] The feeding bin 5 can be sealed through the bin cover 51, so that impurities are prevented from entering the storage cylinder 3 when the device is running on the road, thus preventing the impurities from mixing with the repairing material and ensuring the purity of the repairing material; meanwhile, the hot air inside the storage cylinder 3 can be discharged through the exhaust pipe 52, so that danger is avoided due to excessively high air pressure.

[0024] The above-described embodiments only express the preferred embodiments of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications, improvements and substitutions can be made, which all belong to the protection scope of the present application.

Claims

1. A highway subgrade maintenance road surface crack pouring device, characterized in that, The utility model relates to a mobile vehicle (1) is connected with the protection frame (2) in the middle of the bottom of mobile vehicle (1) inside, the heat -proof bucket (4) is installed in the protection frame (2) inside in the inclination, the storage cylinder (3) is connected in the heat -proof bucket (4) inside, the feed bin (5) that communicates with the storage cylinder (3) is embeddedly installed with the protection frame (2) top, the positioning frame (6) is connected with the coal gas tank (7) that is placed in the protection frame (2) inside bottom near the side of car head in mobile vehicle (1) inside bottom, the ignition device (10) is installed in the heat -proof bucket (4) inside bottom, the coal gas tank (7) is communicated with the ignition device (10) through the gas pipe (8), the swing frame (11) is equipped with in mobile vehicle (1) inside bottom near the side of car tail, the swing frame (11) extends to mobile vehicle (1) outside hinged with the walking frame (12), the lower part of the rear side outer wall of protection frame (2) is installed with the feed pump (13), the input and the output of feed pump (13) are all connected with the feed hose (14), the feed pump (13) is communicated with the storage cylinder (3) through the feed hose (14) on its input, the feed hose (14) on the output of feed pump (13) is connected on the walking frame (12), the agitator (9) is equipped with in the storage cylinder (3).

2. A highway roadbed maintenance pavement crack pouring device according to claim 1, characterized in that, The mobile vehicle (1) includes a vehicle body (01), the bottom of the vehicle body (01) is provided with wheels (02) around, the vehicle body (01) is connected with a hook (03) at the head, the vehicle body (01) is opened at the tail, the right front side of the vehicle body (01) is hinged with a door (05), the right side of the door (05) is connected with an L-shaped clamping block (06), the right front side of the vehicle body (01) is provided with a rotating clamping block (07), the rotating clamping block (07) is downwardly rotated and clamped into the L-shaped clamping block (06) to lock the door (05), the protection frame (2), the positioning frame (6) and the swing frame (11) are connected to the inner bottom of the vehicle body (01).

3. A highway roadbed maintenance pavement crack pouring device according to claim 2, characterized in that, The swing frame (11) includes a back-shaped block (111) rotatably connected to the inner bottom of the vehicle body (01) near the tail, the back-shaped block (111) is connected with a rotating shaft (112) at the top, the rotating shaft (112) is connected with a rotating wheel (113) at the top end, the rotating shaft (112) is slidably sleeved with a sliding sleeve (114), the sliding sleeve (114) is hinged with a connecting plate (115) at the front side, the connecting plate (115) extends out of the opening (04), the sliding sleeve (114) is provided with a fastening bolt (116), the walking frame (12) is hinged to one side of the connecting plate (115) away from the sliding sleeve (114).

4. The highway roadbed maintenance pavement crack pouring device according to claim 3, characterized in that, The walking frame (12) includes a U-shaped block (121) hinged to one side of the connecting plate (115) away from the sliding sleeve (114), the U-shaped block (121) is connected with a frame (122) with the top and bottom being provided in an open manner at the bottom, the frame (122) is provided with wheels (123) around the bottom, the feed hose (14) on the output of the feed pump (13) penetrates through the U-shaped block (121) and extends into the frame (122).

5. The highway roadbed maintenance pavement crack pouring device according to claim 1, characterized in that, The agitator (9) includes an agitator blade (92) rotatably connected to the storage cylinder (3) through a rotating shaft (91), a motor (93) is installed on the rear side outer wall of the heat -proof bucket (4), the output shaft of the motor (93) is connected with the rotating shaft (91).

6. The highway roadbed maintenance pavement crack pouring device according to claim 1, characterized in that, The feed bin (5) top hinged with bin cover (51), bin cover (51) embedded type connection with exhaust pipe (52).

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