Municipal road maintenance device

By designing a municipal road maintenance device with a hydraulic telescopic rod and an air pump system, dust in cracks is cleaned and water mist is used for settling, solving the problem of incomplete cleaning by existing devices, improving the quality of asphalt filling and the practicality of the device.

CN223753182UActive Publication Date: 2026-01-02SICHUAN YUNJIANG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520261120.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-01-02
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing municipal road maintenance equipment cannot effectively clean the dust inside the cracks, resulting in poor adhesion between the asphalt filling and the cracks, easy loosening, and reduced filling quality and practicality.

Method used

A municipal road maintenance device was designed, comprising an asphalt tank and a dust collection box. A hydraulic telescopic rod and an air pump system are used to suck dust into the dust collection box, and dust in cracks is cleaned through a suction pipe and a corrugated pipe. Water mist nozzles are used to settle dust particles, and a mixing shaft and a mixing rod are used to prevent asphalt from solidifying, thereby improving the quality of asphalt filling.

Benefits of technology

It effectively cleans dust from cracks, improves the adhesion between asphalt and cracks, enhances the quality of asphalt filling, and improves the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223753182U_ABST
Patent Text Reader

Abstract

The utility model provides a municipal road maintenance device which comprises an asphalt box body, a push handle fixed on one side of the asphalt box body, two feeding pipes arranged at the top of the asphalt box body, pipe covers screwed at the top ends of the feeding pipes, two connecting plates arranged on one side of the asphalt box body, and dust collecting boxes fixed at one ends of the two connecting plates, walking wheels are arranged at the bottoms of the asphalt box and the dust collecting box, a mounting plate is fixed to one side of the dust collecting box, the other end of the mounting plate is fixed to the asphalt box, an air pump is fixedly mounted at the top of the mounting plate, and an air inlet pipe is connected to one side of the air pump. The municipal road maintenance device solves the problems that an existing filling maintenance device is inconvenient to clean dust in cracks, so that the dust is directly covered with asphalt during filling, the adhesion effect of the asphalt and the cracks is low, the asphalt is prone to loosening after being filled and solidified, the filling quality of the asphalt is reduced, and the service life of the asphalt is prolonged. And an existing filling and maintaining device is low in practicability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road maintenance technical field, concretely is a municipal road maintenance device. BACKGROUND

[0002] At present, when the municipal road is used for a long time, the surface of the road will produce different cracks, at this moment, it is necessary to fill and maintain the cracks, and the existing filling of the road cracks generally needs the staff to pour asphalt directly into the cracks.

[0003] After the existing municipal road cracks are formed, a large amount of dust will be accumulated in the cracks and the edges, the existing filling and maintaining device is not convenient for cleaning the dust in the cracks, so that the asphalt is directly covered on the dust when filling, the adhesion effect of the asphalt and the cracks is low, and then the asphalt filling is prone to loose after solidification, the filling quality of the asphalt is reduced, and the practicability of the existing filling and maintaining device is low.

[0004] Therefore, it is necessary to provide a new municipal road maintenance device to solve the above technical problems. UTILITY MODEL CONTENT

[0005] In order to solve the above technical problems, the utility model provides a municipal road maintenance device which can conveniently clean the dust in the cracks.

[0006] The municipal road maintenance device provided by the utility model, including asphalt box body, the asphalt box body one side is fixed with push handle, the asphalt box body top is provided with two feed pipes, the feed pipe top end is screwed with pipe cover.

[0007] The asphalt box body one side two connecting plates, two The connecting plate one end is fixed with dust collection box, the asphalt box body and dust collection box bottom all is provided with walking wheel, dust collection box one side is fixed with mounting plate, the mounting plate other end is fixed on asphalt box body, the mounting plate top is installed and is fixed with suction pump, the suction pump one side is connected with air inlet pipe, the air inlet pipe other end extends to dust collection box inside, the suction pump bottom is connected with corrugated pipe, the corrugated pipe extends out mounting plate bottom end fixed with lifting plate, the corrugated pipe extends out lifting plate bottom end and is communicated with dust collection pipe, the dust collection pipe is inserted in the through hole of connecting plate and is set up, the mounting plate bottom is installed and is fixed with two hydraulic telescopic rods, the hydraulic telescopic rod bottom end is fixed on lifting plate.

[0008] The asphalt box body and dust collection box all are equipped with groove, the groove inside is fixed with slide rod, the slide rod outside is connected with sliding block, the sliding block extends out groove one end and is fixed on lifting plate.

[0009] The motor is fixed on the top of the asphalt box body, the output end of the motor is fixed with a stirring shaft, the stirring shaft extends outside the asphalt box body and is fixed with a stirring rod, a supporting plate is fixed in the asphalt box body, the top of the supporting plate is fixed with a bearing seat, the bottom end of the stirring shaft is rotationally connected in the bearing seat, and a discharge pipe with a valve is connected to the bottom of the asphalt box body.

[0010] The top of the dust collecting box is provided with a box cover, two water tanks and a water pump are fixed on the top of the box cover respectively, a water adding cover is screwed on the top of the water tank, two water suction pipes are connected to the outside of the water pump, the other ends of the water suction pipes extend into the water tank, a water outlet pipe is connected to the bottom of the water pump, the water outlet pipe extends out of the bottom end of the box cover and is connected with a flow guide plate, a cavity is formed in the flow guide plate, a plurality of flow guide pipes are connected to the bottom of the flow guide plate, water mist nozzles are connected to the bottom end of the flow guide pipes, a fixed plate is fixed to the outside of the water mist nozzles, two supporting plates are fixed on the top of the fixed plate, and the top end of the supporting plates is fixed on the box cover, and a gas outlet pipe is connected to one side of the dust collecting box.

[0011] The inside of the dust collecting box is provided with a filter frame, a filter screen is fixed in the filter frame, the filter frame is inserted into the insertion slot and the insertion hole of the dust collecting box at two ends respectively, a pull plate is fixed to one end of the filter frame extending out of the insertion hole, and a drain pipe with a valve is connected to one side of the dust collecting box.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The municipal road maintenance device can clean the dust in the road cracks before asphalt filling, so that the filling quality of the asphalt is higher, the practicality of the maintenance device is improved, and the problem that the existing filling maintenance device is not convenient for cleaning the dust in the cracks, so that the asphalt directly covers the dust during filling, resulting in low adhesion effect of the asphalt and the cracks, and then leading to the situation that the asphalt filling is prone to loosen after solidification, reducing the filling quality of the asphalt, and reducing the practicality of the existing filling maintenance device. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model provides municipal road maintenance device's structure schematic diagram;

[0015] Figure 2 The utility model box cover structure perspective view;

[0016] Figure 3 The utility model filter frame structure perspective view;

[0017] Figure 4 The utility model asphalt box body and dust collecting box connection schematic view;

[0018] Figure 5The utility model discloses a box cover structure schematic diagram.

[0019] Among them: 1, pitch box body, 101, connecting plate, 102, dust collecting box, 103, walking wheel, 104, mounting plate, 105, air suction pump, 106, air inlet pipe, 107, bellows, 108, lifting plate, 109, dust absorption pipe, 110, through -hole, 111, hydraulic telescopic link, 112, recess, 113, slide rod, 114, sliding block, 115, motor, 116, stirring shaft, 117, stirring rod, 118, support plate, 119, bearing seat, 120, discharge pipe, 121, box cover, 122, water tank, 123, water suction pump, 124, water adding cover, 125, water suction pipe, 126, water outlet pipe, 127, guide plate, 128, chamber, 129, flow guide pipe, 130, water mist sprayer, 131, fixed plate, 132, support plate, 133, air outlet pipe, 134, filter frame, 135, filter screen, 136, slot, 137, jack, 138, pull plate, 139, drain pipe, 2, push handle, 3, feed pipe, 4, pipe cover. DETAILED DESCRIPTION

[0020] The utility model makes further explanation in connection with the drawings and embodiment.

[0021] Please combine and see Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5 Among them Figure 1 It is the structure schematic diagram of municipal road maintenance device provided by the utility model, Figure 2 It is the box cover structure solid drawing of the utility model, Figure 3 It is the filter frame structure solid drawing of the utility model, Figure 4 It is the pitch box body and dust collecting box connection schematic diagram of the utility model, Figure 5The utility model discloses a box cover structure schematic diagram. A municipal road maintenance device, including the asphalt box body 1, the asphalt box body 1 one side is fixed with push handle 2, the asphalt box body 1 top is provided with two feed pipes 3, and the feed pipe 3 top end is screwed with pipe cover 4, the asphalt box body 1 one side two connecting plates 101, two connecting plates 101 one end are all fixed with dust collection box 102, and the asphalt box body 1 with dust collection box 102 bottom are all provided with walking wheel 103, and dust collection box 102 one side is fixed with mounting plate 104, and mounting plate 104 other end is fixed on the asphalt box body 1, and mounting plate 104 top is installed fixed with suction pump 105, and suction pump 105 one side is connected with air inlet pipe 106, and air inlet pipe 106 other end extends to dust collection box 102 inside, and suction pump 105 bottom is connected with bellows 107, and bellows 107 extends out mounting plate 104 bottom end fixed with lifting plate 108, and bellows 107 extends out lifting plate 108 bottom end and is communicated with dust extraction pipe 109, and dust extraction pipe 109 is inserted in the through hole 110 inside that connecting plate 101 sets up, and mounting plate 104 bottom is installed fixed with two hydraulic telescopic rods 111, and hydraulic telescopic rod 111 bottom end is fixed on lifting plate 108.

[0022] Through the above technical scheme, before the road crack asphalt filling, the hydraulic telescopic rod 111 is retracted downward to drive the lifting plate 108 and the dust extraction pipe 109 to move downward, so that the dust extraction pipe 109 is inserted into the crack, and the dust in the crack can be sucked into the air inlet pipe 106 through the dust extraction pipe 109 and the bellows 107 by the suction pump 105, and then enters the dust collection box 102 inside through the air inlet pipe 106, so that the dust in the road crack can be cleaned, the adhesion effect of the asphalt and the crack is higher, the filling quality of the asphalt is effectively improved, and the practicability of the existing filling maintenance device is improved.

[0023] Referring to Figure 4 , the recess 112 inside fixedly connected with the sliding block 114, the sliding block 114 extends out the recess 112 one end and is fixed on the lifting plate 108, when the lifting plate 108 moves downward, drives the sliding block 114 to slide on the sliding rod 113, through the cooperation of the sliding rod 113 and the sliding block 114, the lifting plate 108 is more stable in the movement process.

[0024] Referring to Figure 1The motor 115 is fixed on the top of the asphalt box body 1, the output end of the motor 115 is fixed with a stirring shaft 116, the stirring shaft 116 extends outside the asphalt box body 1 and is fixed with a stirring rod 117, a supporting plate 118 is fixed in the asphalt box body 1, the top of the supporting plate 118 is fixed with a bearing seat 119, the bottom end of the stirring shaft 116 is rotatably connected in the bearing seat 119, a discharge pipe 120 with a valve is connected to the bottom of the asphalt box body 1, the motor 115 is connected with a power supply, the asphalt is poured into the asphalt box body 1 through the feeding pipe 3, the motor 115 drives the stirring shaft 116 and the stirring rod 117 to rotate, the asphalt is stirred by the stirring rod 117, so that the asphalt is prevented from solidifying in the asphalt box body 1, and the asphalt can be filled into the road cracks through the discharge pipe 120.

[0025] With reference to Figure 1 , Figure 2 and Figure 5 , the top of the dust collecting box 102 is provided with a box cover 121, the top of the box cover 121 is fixed with two water tanks 122 and a water pump 123, the top of the water tank 122 is screwed with a water adding cover 124, the outer side of the water pump 123 is connected with two water suction pipes 125, the other end of the water suction pipe 125 extends into the water tank 122, the bottom of the water pump 123 is connected with a water outlet pipe 126, the water outlet pipe 126 extends out of the bottom end of the box cover 121 and is connected with a flow guide plate 127, the flow guide plate 127 is internally provided with a cavity 128, the bottom of the flow guide plate 127 is connected with a plurality of groups of flow guide pipes 129, the bottom end of the flow guide pipe 129 is connected with a water mist sprayer 130, the outer side of the water mist sprayer 130 is fixed with a fixed plate 131, the top of the fixed plate 131 is fixed with two supporting plates 132, the top end of the supporting plate 132 is fixed on the box cover 121, and one side of the dust collecting box 102 is connected with an air outlet pipe 133.

[0026] According to the above technical scheme, the box cover 121 is placed on the top of the dust collecting box 102, after the dust enters the dust collecting box 102 through the air inlet pipe 106, the water pump 123 draws the water in the water tank 122 into the cavity 128 through the water suction pipe 125 and the water outlet pipe 126, and the water mist sprayer at the bottom of the flow guide plate 127 can spray water downward, so that the dust particles adhere to the liquid drops, and then the dust settles with the increase of the liquid drops.

[0027] With reference to Figure 1 and Figure 3The filter frame 134 is inserted into the slot 136 and the insertion hole 137 of the dust collecting box 102, and the pull plate 138 is fixed to one end of the insertion hole 137, and the dust collecting box 102 is connected with a drain pipe 139 with a valve, the filter screen 135 in the filter frame 134 can filter the liquid drops, the dust is accumulated on the top of the filter screen 135, the liquid drops are accumulated on the bottom of the filter frame 134, the liquid drops can be discharged from the dust collecting box 102 through the drain pipe 139, and the filter frame 134 can be taken out from the dust collecting box 102 through the pull plate 138, so that the dust on the top of the filter screen 135 is cleaned.

[0028] The implementation principle of the municipal road maintenance device is as follows: before filling the road crack with asphalt, the hydraulic telescopic rod 111 is telescoped downward to drive the lifting plate 108 and the dust suction pipe 109 to move downward, so that the dust suction pipe 109 is inserted into the crack, the dust in the crack is sucked into the air inlet pipe 106 through the dust suction pipe 109 and the corrugated pipe 107 by the air suction pump 105, and then enters the dust collecting box 102, so that the dust in the road crack is cleaned, the adhesion effect of the asphalt and the crack is higher, the filling quality of the asphalt is effectively improved, and the practicability of the existing filling maintenance device is improved.

[0029] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the components known by the person skilled in the art are not described in detail, and the structure and principle of the components known by the person skilled in the art can be known by the person skilled in the art through a technical manual or through a conventional experimental method.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A municipal road maintenance device characterized by: Including pitch box (1), one side of pitch box (1) is fixed with push handle (2), two feed pipes (3) are arranged on the top of pitch box (1), and pipe cover (4) is screwed on the top end of feed pipe (3); Two connecting plates (101) are arranged on one side of pitch box (1), dust collecting box (102) is fixed on one end of two connecting plates (101), walking wheels (103) are arranged on the bottom of pitch box (1) and dust collecting box (102), mounting plate (104) is fixed on one side of dust collecting box (102), mounting plate (104) is fixed on the other end of pitch box (1), air suction pump (105) is installed and fixed on the top of mounting plate (104), air inlet pipe (106) is connected on one side of air suction pump (105), air inlet pipe (106) extends to the inside of dust collecting box (102) on the other end, corrugated pipe (107) is connected on the bottom of air suction pump (105), lifting plate (108) is fixed on the bottom end of corrugated pipe (107) extending out of mounting plate (104), dust suction pipe (109) is communicated on the bottom end of lifting plate (108) extending out of corrugated pipe (107), dust suction pipe (109) is inserted into the through hole (110) of connecting plate (101), two hydraulic telescopic rods (111) are installed and fixed on the bottom of mounting plate (104), and the bottom end of hydraulic telescopic rod (111) is fixed on lifting plate (108).

2. A municipal road maintenance device according to claim 1, characterized in that: Grooves (112) are arranged on pitch box (1) and dust collecting box (102), sliding rods (113) are fixed in grooves (112), sliding blocks (114) are slidably connected on the outer side of sliding rods (113), and the one end of sliding block (114) extending out of groove (112) is fixed on lifting plate (108).

3. A municipal road maintenance device according to claim 1, characterized in that: Motor (115) is installed and fixed on the top of pitch box (1), stirring shaft (116) is fixed on the output end of motor (115), stirring rod (117) is fixed on the outer side of stirring shaft (116) extending out of pitch box (1), supporting plate (118) is fixed in pitch box (1), bearing seat (119) is fixed on the top of supporting plate (118), stirring shaft (116) is rotatably connected in bearing seat (119) on the bottom end, and discharge pipe (120) with valve is connected on the bottom of pitch box (1).

4. A municipal road maintenance device according to claim 1, characterized in that: The dust collecting box (102) top is provided with box cover (121), two water tanks (122) and water pump (123) are fixed on the top of the box cover (121) respectively, water cover (124) is screwed on the top of the water tank (122), two water pipes (125) are connected outside the water pump (123), the other end of the water pipe (125) extends to the inside of the water tank (122), the water outlet pipe (126) is connected at the bottom of the water pump (123), the water outlet pipe (126) extends out of the bottom end of the box cover (121) and is connected with the flow guide plate (127), the cavity (128) is formed in the flow guide plate (127), a plurality of groups of flow guide pipes (129) are connected at the bottom of the flow guide plate (127), the water mist nozzle (130) is connected at the bottom end of the flow guide pipe (129), the fixed plate (131) is fixed outside the water mist nozzle (130), two support plates (132) are fixed on the top of the fixed plate (131), the support plate (132) is fixed on the top of the box cover (121), the air outlet pipe (133) is connected on one side of the dust collecting box (102).

5. A municipal road maintenance device according to claim 4, characterised in that: The dust collecting box (102) is provided with a filter frame (134) inside, the filter frame (134) is fixed with a filter screen (135) inside, the filter frame (134) is inserted in the insertion slot (136) and the insertion hole (137) of the dust collecting box (102) respectively, the filter frame (134) is fixed with a pull plate (138) at one end of the insertion hole (137), the dust collecting box (102) is connected with a drain pipe (139) with a valve.