CN218492251U - Municipal works road maintenance equipment - Google Patents

Municipal works road maintenance equipment Download PDF

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Publication number
CN218492251U
CN218492251U CN202222900443.9U CN202222900443U CN218492251U CN 218492251 U CN218492251 U CN 218492251U CN 202222900443 U CN202222900443 U CN 202222900443U CN 218492251 U CN218492251 U CN 218492251U
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China
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dust
shallow
road
roller
maintenance equipment
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CN202222900443.9U
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Chinese (zh)
Inventor
曹乐
刘育玲
蒋飞飞
许文华
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Li Shilan
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Zhenjiang Renrui Construction Engineering Co ltd
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Abstract

The utility model relates to a municipal works road maintenance equipment uses in road maintenance's field, and it includes storage vat and shallow, the storage vat place in on the shallow, the intercommunication has feed inlet and discharging pipe on the storage vat, be equipped with dust removal mechanism on the shallow, dust removal mechanism is arranged in driving away the dust in the road crack. This application has the dust in the clearance road crack, and the adhesion between reinforcing pitch and the road crack promotes the effect of filling of pitch to the road crack.

Description

Municipal works road maintenance equipment
Technical Field
The application relates to the field of road maintenance, in particular to municipal engineering road maintenance equipment.
Background
After the road is used for a long time, due to the influence of factors such as natural weather and vehicle rolling, cracks are easy to appear on the surface of the road, the urban attractiveness is influenced, the safety of driving and pedestrians is also influenced, and therefore workers are required to maintain the road. Road maintenance, namely maintenance is carried out on the surface of a road, structures and facilities on the road are maintained, meanwhile, damaged parts on the road are repaired in time, the service performance of the road is maintained as far as possible, the service life of the road is prolonged, and the road reconstruction time is delayed.
In the related art, when repairing cracks and the like on a road, workers firstly cut and flatten the road at the cracks, simultaneously heat asphalt and inject the asphalt into the cracks, then roll and flatten the asphalt injected into the cracks, and finish the maintenance of the road after the asphalt is solidified.
However, roads are exposed in the air for a long time, and due to the movement of vehicles and pedestrians on the roads, a large amount of dust is inevitably accumulated in cracks, and if asphalt is directly filled into the cracks, the dust can affect the filling effect of the asphalt, so that the adhesion between the asphalt and the cracks of the roads is not high, and the filling effect is poor.
SUMMERY OF THE UTILITY MODEL
In order to improve the dust and gather in the road crack, lead to pitch to the not good problem of filling effect of road crack, this application provides a municipal works road maintenance equipment.
The application provides a municipal works road maintenance equipment adopts following technical scheme:
the utility model provides a municipal works road maintenance equipment, includes storage vat and shallow, the storage vat place in on the shallow, the intercommunication has feed inlet and discharging pipe on the storage vat, be equipped with dust removal mechanism on the shallow, dust removal mechanism is arranged in cleaing away the dust in the road crack.
Through adopting above-mentioned technical scheme, when carrying out the maintenance to the road, the staff promotes the shallow along the cracked extending direction of road, starts dust removal mechanism simultaneously and opens the discharging pipe on the storage vat, and the dust in the dust removal mechanism suction crack flows out in pitch is by the storage vat, flows into the road crack, treats that pitch solidifies, accomplishes the maintenance work to the road promptly. Set up dust removal mechanism and clear away the dust in the road crack, be favorable to strengthening the adhesion between pitch and the road crack, promote road maintenance effect.
Optionally, dust removal mechanism includes dust removal subassembly and cleans the roller, dust removal subassembly is located on the shallow, it installs through coupling assembling to clean the roller on the shallow, the discharge end of discharging pipe is located clean the roller and be close to one side of shallow, dust removal subassembly is arranged in the dust of gettering road crack.
Through adopting above-mentioned technical scheme, the roller is cleaned in the installation on the shallow, along with the removal of shallow, cleans the roller round brush and crosses road crack and brush away the dust in the road crack, and then, the cooperation dust removal subassembly sucks away the dust, accomplishes the clearance work to the road crack, reduces the influence of dust to adhesion between pitch and the road crack.
Optionally, the dust removal assembly comprises a housing arranged on the cart, a dust filter plate is arranged in the housing, the dust filter plate divides the inner space of the housing into a dust collection chamber and a working chamber, a dust removal pipe is arranged on the housing, and the dust removal pipe is communicated with the dust collection chamber; the fan is installed to the working chamber intracavity, run through on the casing in the lateral wall of working chamber one side is equipped with the exhaust hole.
By adopting the technical scheme, in the maintenance process, a worker starts the fan, and the dust removing pipe sucks dust in the road crack and conveys the dust to the dust collecting cavity communicated with the dust removing pipe for collection. In addition, the dust filtering plate is arranged, so that the effect of blocking dust is achieved, the dust is not easy to circulate to the working chamber from the dust collecting chamber, and the situation that the dust is adhered to the fan to affect the normal operation of the fan is reduced.
Optionally, a dust collecting box is arranged in the dust collecting cavity, a dust collecting hole is formed in the side wall of the dust collecting box in a penetrating mode, the dust collecting hole is communicated with the dust removing pipe, and an opening and closing door is arranged at the position, located in the dust collecting cavity, of the shell.
Through adopting above-mentioned technical scheme, at the installation dust-collecting box of dust collection intracavity, the dust of dust removal pipe suction lets in the dust-collecting box through the dust collecting hole and collects. The shell is provided with the opening and closing door, when the dust collecting box is full of dust, a worker can open the opening and closing door, draw out the dust collecting box and clean the dust collecting box. The dust collection box is arranged, so that cleaning work of workers on the dust collection cavity is facilitated.
Optionally, install the roller through lifting unit on the shallow, be equipped with the confession on the shallow the breach of dodging that the roller held is rolled, lifting unit is used for ordering about roller lift removal.
Through adopting above-mentioned technical scheme, set up and roll the roller and can roll the pitch of pouring into in the road crack for the upper surface of pitch flushes with the top of road, has promoted the roughness of repairing the road after accomplishing. In addition, set up lifting unit and order about the roller that rolls and go up and down to remove, accessible lifting unit orders about the roller that rolls and shifts up when need not to use the roller that rolls, will roll the top income of roller and dodge in the breach for the bottom of rolling the roller breaks away from road surface, reduces the influence that rolls the roller and turn to the shallow.
Optionally, the lifting assembly comprises a pair of lifting cylinders, the lifting cylinders are installed on two sides of the trolley in a one-to-one correspondence mode, piston rods of the lifting cylinders penetrate through the lifting direction of the rolling rollers, installation blocks are connected behind the trolley, and the rolling rollers are rotatably installed between the installation blocks.
Through adopting above-mentioned technical scheme, set up the lift cylinder and order about the roller lift removal of rolling, be favorable to promoting the steadiness of the roller lift process of rolling.
Optionally, the connecting assembly includes a pair of connecting rods and a dust hood, the pair of connecting rods are connected to two sides of the cart in a one-to-one correspondence manner, the dust hood is disposed between the pair of connecting rods, the cleaning roller is rotatably mounted in the dust hood, and one end of the dust removal pipe, which is far away from the housing, is communicated with the dust hood.
Through adopting above-mentioned technical scheme, set up the connecting rod, will clean the roller and connect on the shallow for clean the roller and can accompany the removal of shallow and constantly round brush the dust in road surface and the road crack. The dust collection cover is arranged on the connecting rod and communicated with the dust removal pipe, dust on the surface of a road and in a road crack is raised through the cleaning roller rolling brush and then is sucked by the dust removal pipe through the dust collection cover and conveyed into the dust collection box, the dust collection cover is arranged to play a role in concentrating the suction force of the fan, and the dust removal effect of the dust removal mechanism on the road crack is enhanced.
Optionally, the heating plate is installed to the bottom of storage vat, install the shutoff valve on the discharging pipe.
Through adopting above-mentioned technical scheme, set up the pitch in the hot plate heating storage vat for pitch in the storage vat remains the mobile state throughout, makes things convenient for the staff to the repair work of road crack. In addition, install the shutoff valve on the discharging pipe, make things convenient for the staff to open at any time and close the discharging pipe, carry out repair work.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when carrying out the maintenance to the road, the staff promotes the shallow along the cracked extending direction of road, starts dust removal mechanism simultaneously and opens the discharging pipe on the storage vat, and the dust in the dust removal mechanism suction crack flows out in pitch by the storage vat, flows into the road crack in, treats that pitch solidifies, accomplishes the maintenance work to the road promptly. The dust removal mechanism is arranged to remove dust in the road cracks, so that the adhesion between asphalt and the road cracks is enhanced, and the road maintenance effect is improved;
2. in the maintenance process, the worker starts the fan, the dust removing pipe sucks dust in the road cracks and conveys the dust to the dust collecting cavity communicated with the dust removing pipe for collection. In addition, the dust filtering plate is arranged to play a role of blocking dust, so that the dust is not easy to circulate into the working cavity from the dust collecting cavity, and the condition that the dust is adhered to the fan to influence the normal operation of the fan is reduced;
3. set up and roll the roller and can roll the pitch of pouring into in the road crack for the upper surface of pitch flushes with the top of road, has promoted the roughness of the road after the completion of repairing. In addition, set up lifting unit and order about rolling roller lifting movement, accessible lifting unit orders about rolling the roller and shifts up when need not to use rolling the roller, will roll the top income of roller and dodge in the breach for the bottom of rolling the roller breaks away from road surface, reduces the influence that rolls the roller and turn to the shallow.
Drawings
FIG. 1 is a schematic view of a municipal engineering road maintenance device in an embodiment of the application.
FIG. 2 is a cross-sectional view of the municipal engineering road maintenance equipment in an embodiment of the application.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Reference numerals: 1. a material storage barrel; 2. pushing a cart; 21. a vehicle bottom plate; 211. avoiding the gap; 22. a handlebar; 23. a universal wheel; 3. a feed inlet; 4. a discharge pipe; 5. a dust removal mechanism; 51. cleaning the roller; 52. a dust removal assembly; 521. a housing; 5211. an exhaust hole; 522. a dust filter plate; 523. a dust removal pipe; 524. a fan; 6. a dust collection chamber; 7. a working chamber; 8. a connecting assembly; 81. a connecting rod; 82. a dust collection cover; 9. a dust collecting box; 91. a dust collecting hole; 10. an anti-slip sleeve; 11. mounting a block; 12. a lifting assembly; 121. a lifting cylinder; 13. rolling a roller; 14. opening and closing the door; 15. heating the plate; 16. closing the valve; 17. connecting blocks; 18. a counterweight block; 19. a limiting block; 20. a perturbation component; 201. disturbing the air cylinder; 202. a disturbance plate; 2021. and (4) an overflowing hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses municipal works road maintenance equipment.
Referring to fig. 1, a municipal works road maintenance apparatus includes a cart 2. Specifically, the cart 2 includes a cart bottom plate 21 and a cart handle 22 welded to the cart bottom plate 21, and the anti-slip cover 10 is sleeved on the cart handle 22. Four corners at the bottom of the vehicle bottom plate 21 are respectively provided with a universal wheel 23, and an operator can hold the vehicle handle 22 by hand to push the cart 2 along the extending direction of the road crack for maintenance.
In the embodiment of the application, the vehicle bottom plate 21 and the vehicle handle 22 are made of steel materials, and have strong bearing and pressure-bearing capacity. The anti-slip sleeve 10 is made of silica gel, has better anti-slip performance and soft texture, and can protect the hands of workers.
Referring to fig. 1, in the embodiment of the application, the municipal engineering road maintenance equipment is mainly used for repairing road cracks generated after long-term use of roads, and is mainly repaired by using asphalt.
Specifically, the heating plate 15 is installed on the vehicle bottom plate 21, the storage barrel 1 is placed on the heating plate 15, and a large amount of asphalt is stored in the storage barrel 1. In the maintenance process, the heating plate 15 is always in the heating state and transfers heat to the storage vat 1, so that the asphalt in the storage vat 1 is always in the liquid state for subsequent use.
In the embodiment of the present application, the heating plate 15 is a common ceramic heating plate, the heating temperature is always maintained at 100 ℃, and the aging caused by the excessively high temperature of the asphalt is also reduced while the asphalt is kept in a flowing state.
Referring to fig. 1, the top intercommunication of storage vat 1 has feed inlet 3, and 3 openings of feed inlet set up, and staff's accessible feed inlet 3 injects pitch in to storage vat 1 to supply subsequent use.
The side wall of the bottom end of the storage barrel 1 is communicated with a discharge pipe 4, the discharge pipe 4 is a bent pipe which extends out of a bottom plate and is provided with a downward pipe opening, and a shut-off valve 16 is arranged on the discharge pipe 4 and used for controlling the opening and closing of the discharge pipe 4. In the embodiment of the application, the storage vat 1 and the discharge pipe 4 are both made of steel and have good high-temperature resistance.
Referring to fig. 1 and 2, in order to reduce the waste of asphalt from the bottom of the storage silo 1 that adheres to the walls of the storage silo 1 and dries after heating for a long time, a disturbance assembly 20 is provided on the storage silo 1.
Specifically, the disturbance assembly 20 comprises a disturbance cylinder 201 and a disturbance plate 202, wherein the bottom of the disturbance cylinder 201 is integrally formed with a mounting seat, the disturbance cylinder 201 is bolted to the top of the storage vat 1, a piston rod of the disturbance cylinder 201 penetrates through the top wall of the storage vat 1 and then is coaxially connected with the disturbance plate 202, and overflowing holes 2021 are densely distributed in the disturbance plate 202. In the embodiment of the present application, the disturbance cylinder 201 is a normal cylinder.
When heating pitch, start disturbance cylinder 201, disturbance cylinder 201 drives disturbance board 202 and is reciprocating motion along 1 direction of height of storage vat, incessantly stirs the pitch of storing in the storage vat 1 for pitch is heated evenly, and difficult adhesion is dry on the bucket wall of storage vat 1.
Referring to fig. 1, the rolling roller 13 is rotatably mounted on the chassis 21 through the lifting assembly 12, and the bottom of the chassis 21 is provided with an avoiding notch 211 for placing the top of the rolling roller 13. In this application embodiment, the roller 13 has great gravity for the steel rod that the surface cladding has the rubber layer, sets up the rubber layer and has reduced roller 13 and roll the condition on roller 13 surface of in-process pitch adhesion for the road surface after repairing is more level and more smooth.
Specifically, the lifting assembly 12 is a pair of lifting cylinders 121, the pair of lifting cylinders 121 are installed on two sides of the vehicle bottom plate 21 in a one-to-one correspondence manner, a piston rod of the lifting cylinder 121 vertically penetrates through the vehicle bottom plate 21 downwards and then is welded with the installation block 11, the rolling roller 13 is located between the pair of installation blocks 11, and a rotating shaft of the rolling roller 13 is rotatably connected with the installation block 11. In the embodiment of the present application, the lifting cylinder 121 is also a common cylinder.
Referring to fig. 1, a lifting cylinder 121 is arranged to drive a rolling roller 13 to lift and move, and in the process that a worker repairs a road crack, the lifting cylinder 121 is driven to put down the rolling roller 13, so that the rolling roller 13 flattens asphalt at the road crack; after the repair work, order about lift cylinder 121 and mention rolling roller 13, during rolling roller 13's top was brought into dodge breach 211, the bottom broke away from the road surface, reduced rolling roller 13 and road contact to the influence of shallow 2 steering function.
Referring to fig. 1, in the actual maintenance process, the staff promotes shallow 2 along the cracked extending direction of road, opens shut-off valve 16 simultaneously, and the pitch in the storage vat 1 flows out and fills in the road crack through discharging pipe 4, rolls the roll 13 and rolls following the pitch of filling in the road crack for the pitch of filling in the road crack flushes with the top of road, has promoted the roughness of repairing the completion back road.
Referring to fig. 1, because the road is exposed in the air for a long time, a large amount of dust is inevitably accumulated in the road crack, and if the dust is not cleaned in time, the adhesion between the asphalt and the road crack is affected, and the filling effect is further affected. Therefore, in the embodiment of the present application, a dust removing mechanism 5 is provided on the cart 2 for removing dust accumulated in the road crack.
Specifically, the dust removing mechanism 5 includes a cleaning roller 51 and a dust removing assembly 52, and the cleaning roller 51 is located on the side of the tapping pipe 4 away from the vehicle bottom plate 21. The cleaning roller 51 is densely distributed with soft bristles on the surface for rolling and brushing road cracks, so that dust in the road cracks is swept up, and the dust removing component 52 is matched with the cleaning roller 51 to remove the dust in the road cracks.
Referring to fig. 1 and 2, the dust removing assembly 52 includes a housing 521 placed on the vehicle bottom plate 21, the housing 521 is located on a side of the storage tank 1 close to the handlebar 22, and a dust filtering plate 522 is embedded in the housing 521. The dust filter 522 divides the inner space of the housing 521 into a dust collecting chamber 6 and a working chamber 7, and the working chamber 7 is located at one side of the dust collecting chamber 6 close to the handlebar 22.
Specifically, the housing 521 is communicated with a dust removing pipe 523, and the dust removing pipe 523 is communicated with the dust collecting chamber 6. The working chamber 7 is provided with a fan 524, and the housing 521 is provided with a plurality of exhaust holes 5211 penetrating through one side of the working chamber 7. In actual operation, an operator starts the fan 524 and aligns the nozzle of the dust removing pipe 523 with the road crack, and dust in the road crack is sucked into the dust collecting cavity 6 under the suction force of the fan 524, so that the collection of the dust in the road crack is completed. The dust filter plate 522 is arranged to prevent dust from entering the working chamber 7, and reduce the influence of dust on the fan 524 on the normal operation of the fan 524.
Referring to fig. 2 and 3, in order to facilitate the operator to clean the dust in the dust collecting chamber 6, a dust collecting box 9 is fittingly installed in the dust collecting chamber 6, ventilation holes are densely distributed on the side wall of the dust collecting box 9 close to the dust filter plate 522, a dust collecting hole 91 is penetratingly arranged on the dust collecting box 9, and the dust collecting hole 91 is communicated with the dust removing pipe 523. An opening and closing door 14 is arranged at the position of the dust collection cavity 6 on the shell 521, and a handle is arranged on the opening and closing door 14, so that an operator can conveniently open the shell 521 at any time to take out the dust collection box 9 for cleaning.
In the embodiment of the present application, the dust filter plate 522 is a common dust filter in the market, and the dust removing pipe 523 is a common corrugated pipe.
Referring to fig. 1, the cleaning roller 51 is mounted on the floor 21 by a coupling assembly 8, and the coupling assembly 8 includes a dust collection cover 82 and a pair of coupling rods 81.
Specifically, each integrated into one piece of both sides of vehicle bottom plate 21 is equipped with a connecting block 17, and the middle part of connecting rod 81 is articulated with connecting block 17. A counterweight 18 is sleeved on the part of the connecting rod 81 close to one side of the handlebar 22, a limiting block 19 is integrally formed on one end of the connecting rod 81 close to the handlebar 22, one end of the connecting rod 81 far away from the handlebar 22 is rotatably connected with a dust collection cover 82, a cleaning roller 51 is rotatably installed in the dust collection cover 82, and the top of the dust collection cover 82 is communicated with a dust removal pipe 523.
In the embodiment of the application, the dust hood 82 is of a structure with a downward opening and a semicircular cross section, is made of a high polymer polyethylene material, and has the advantages of light self weight, impact resistance, wear resistance and good self-lubricating property. The weight member 18 is a general iron block and has a large weight by itself.
Referring to fig. 1, when a worker performs a road maintenance work, the worker pushes the counter weight 18 toward the cleaning roller 51 so that the bottom of the cleaning roller 51 abuts against the ground surface, thereby performing a cleaning work. Along with the moving of the cart 2, the cleaning roller 51 brushes the road cracks, brushes out dust in the road cracks, and simultaneously starts the fan 524, the fan 524 sucks dust in the road cracks through the dust removal pipe 523, so that the influence of the dust on the adhesion between asphalt filled into the road cracks and the road cracks is reduced.
After finishing the road maintenance operation, the staff stir balancing weight 18 towards handlebar 22 direction until leaning on stopper 19, under stopper 19's action of gravity, clean roller 51 is lifted, and the bottom of cleaning roller 51 breaks away from the road surface, has reduced the influence that sets up cleaning roller 51 and turn to the function to shallow 2, has also reduced the wearing and tearing of road surface to cleaning roller 51.
The implementation principle of municipal works road maintenance equipment of the embodiment of the application is as follows: when carrying out the maintenance to the road, the staff promotes shallow 2 along the cracked extending direction of road, starts dust removal mechanism 5 simultaneously and opens discharging pipe 4 on the storage vat 1, the dust in the dust removal mechanism 5 suction crack, pitch flows out in by storage vat 1, in the road crack flows in, rolls the roller 13 and immediately rolls the pitch surface of not solidifying completely for pitch top in the road crack flushes with the road top, treats that pitch solidifies, accomplishes the maintenance work to the road promptly. Set up dust removal mechanism 5 and clear away the dust in the road crack, be favorable to strengthening the adhesion between pitch and the road crack, promote road maintenance effect.
The above preferred embodiments of the present application do not limit the scope of the present application, and therefore: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a municipal works road maintenance equipment which characterized in that: including storage vat (1) and shallow (2), storage vat (1) place in on shallow (2), the intercommunication has feed inlet (3) and discharging pipe (4) on storage vat (1), be equipped with dust removal mechanism (5) on shallow (2), dust removal mechanism (5) are arranged in driving away the dust in the road crack.
2. The municipal engineering road maintenance equipment of claim 1, wherein: dust removal mechanism (5) are including dust removal subassembly (52) and cleaning roller (51), dust removal subassembly (52) are located on shallow (2), cleaning roller (51) are installed through coupling assembling (8) on shallow (2), the discharge end of discharging pipe (4) is located cleaning roller (51) are close to one side of shallow (2), dust removal subassembly (52) are arranged in the dust of gettering road crack.
3. The municipal engineering road maintenance equipment of claim 2, wherein: the dust removal assembly (52) comprises a shell (521) arranged on the cart (2), a dust filter plate (522) is arranged in the shell (521), the dust filter plate (522) divides the inner space of the shell (521) into a dust collection cavity (6) and a working cavity (7), a dust removal pipe (523) is arranged on the shell (521), and the dust removal pipe (523) is communicated with the dust collection cavity (6); install fan (524) in working chamber (7), on casing (521) in run through on the lateral wall of working chamber (7) one side and be equipped with exhaust hole (5211).
4. The municipal engineering road maintenance equipment of claim 3, wherein: a dust collecting box (9) is arranged in the dust collecting cavity (6), a dust collecting hole (91) penetrates through the side wall of the dust collecting box (9), the dust collecting hole (91) is communicated with the dust removing pipe (523), and an opening and closing door (14) is arranged on the shell (521) at the position of the dust collecting cavity (6).
5. The municipal engineering road maintenance equipment of claim 1, wherein: install through lifting unit (12) on shallow (2) and roll roller (13), be equipped with the confession on shallow (2) roll dodge breach (211) that roller (13) held, lifting unit (12) are used for ordering about roll roller (13) lift and move.
6. The municipal engineering road maintenance equipment of claim 5, wherein: lifting unit (12) are including a pair of lift cylinder (121), and are a pair of lift cylinder (121) one-to-one installs the both sides of shallow (2), the piston rod of lift cylinder (121) is followed the lift direction of rolling roller (13) is passed be connected with installation piece (11) behind shallow (2), it installs in a pair to roll roller (13) rotation between installation piece (11).
7. The municipal engineering road maintenance equipment of claim 3, wherein: the connecting assembly (8) comprises a pair of connecting rods (81) and a dust collection cover (82), the connecting rods (81) are connected with the two sides of the trolley (2) in a one-to-one correspondence mode, the dust collection cover (82) is arranged between the connecting rods (81), the cleaning roller (51) is rotatably installed in the dust collection cover (82), and one end, far away from the shell (521), of the dust collection pipe (523) is communicated with the dust collection cover (82).
8. The municipal engineering road maintenance equipment of claim 1, wherein: heating plate (15) are installed to the bottom of storage vat (1), install shut-off valve (16) on discharging pipe (4).
CN202222900443.9U 2022-11-01 2022-11-01 Municipal works road maintenance equipment Active CN218492251U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222900443.9U CN218492251U (en) 2022-11-01 2022-11-01 Municipal works road maintenance equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222900443.9U CN218492251U (en) 2022-11-01 2022-11-01 Municipal works road maintenance equipment

Publications (1)

Publication Number Publication Date
CN218492251U true CN218492251U (en) 2023-02-17

Family

ID=85195858

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222900443.9U Active CN218492251U (en) 2022-11-01 2022-11-01 Municipal works road maintenance equipment

Country Status (1)

Country Link
CN (1) CN218492251U (en)

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20240611

Address after: No.414, Building 9, No. 59 Xiangsheng Street, Jinshui District, Zhengzhou City, Henan Province, 450000

Patentee after: Li Shilan

Country or region after: China

Address before: 212000 room 106, building 17, No. 9, Fenghuangshan Road, Zhenjiang City, Jiangsu Province

Patentee before: Zhenjiang Renrui Construction Engineering Co.,Ltd.

Country or region before: China