CN214994563U - Trench cleaning device for municipal works - Google Patents

Trench cleaning device for municipal works Download PDF

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Publication number
CN214994563U
CN214994563U CN202121240055.1U CN202121240055U CN214994563U CN 214994563 U CN214994563 U CN 214994563U CN 202121240055 U CN202121240055 U CN 202121240055U CN 214994563 U CN214994563 U CN 214994563U
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China
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box
guide block
fixedly connected
garbage
cylinder
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CN202121240055.1U
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Chinese (zh)
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李响
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Huang Weifeng
Zheng Wenying
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Individual
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Abstract

The utility model discloses a slot cleaning device for municipal works relates to municipal works technical field. The technical key points are as follows: the power distribution box comprises a box body, the box is connected with collection mechanism, the feed inlet has been seted up to box one side, be connected with first guide block in the box, first guide block downside is connected with fixed plate and extrusion mechanism, be connected with the slag crusher between fixed plate and the box, the slag crusher downside is equipped with the second guide block, second guide block and box fixed connection, extrusion mechanism includes first cylinder, first cylinder upside is connected with first guide block, first cylinder lower extreme is connected with the clamp plate, be connected with two telescopic links between clamp plate and the first guide block, the clamp plate downside is equipped with the separating tank, the separating tank downside is connected with the filter, be equipped with in the separating tank and arrange material mechanism, the bottom is equipped with the aqua storage tank in the box, be equipped with rabbling mechanism in the aqua storage tank, the vertical one side of box is equipped with the delivery port. The utility model has the advantages that: the device can separate and store garbage and sewage contained in the garbage.

Description

Trench cleaning device for municipal works
Technical Field
The utility model relates to a municipal works technical field specifically is a slot cleaning device for municipal works.
Background
Municipal works refer to municipal facility construction works, which are common in urban roads, bridges, and the like, and various pipelines closely related to our lives: the rainwater, sewage, the water supply, heating power, construction such as gas all belongs to the municipal works category, in the municipal works construction process, it is slot cleaning device all to use to clear up the rubbish of ditch inslot, but present slot cleaning device is difficult to carry out classification and orderly emission to the rubbish of collection and the sewage that contains in the rubbish, often need many staff to collect and discharge rubbish, increase staff's amount of labour, and inefficiency, and can't effectively collect the sewage in the rubbish in the course of the work, make sewage spill and cause secondary pollution subaerial.
The prior art scheme has the following defects: the waste collected in the groove and the sewage in the waste can not be classified and discharged in order in the prior art, the sewage working process in the waste is lost to the ground, the secondary pollution is easily caused to the environment, a lot of manpower is needed in the classification and discharge processes, the labor capacity of workers is increased, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a slot cleaning device for municipal works, its advantage that has is: the collecting mechanism is used for collecting the garbage in the groove and orderly discharging the garbage into the box body through the feed inlet, the first guide block can play a role in guiding so that the garbage falling onto the first guide block slides into the slag crusher, the slag crusher is used for crushing the garbage to reduce the volume of the garbage and facilitate the subsequent compression treatment of the garbage, the second guide block is used for guiding so that the crushed garbage orderly enters the separating tank, the extruding mechanism is used for separating the garbage from the sewage contained in the garbage, the first air cylinder is a power source of the extruding mechanism, when the telescopic rod drives the pressing plate to press down by the first air cylinder, the pressing plate improves the stability of pressing down, the pressing plate is used for matching with the filter plate to separate the crushed garbage from the sewage contained in the garbage in the separating tank, and the discharging mechanism is used for conveniently discharging the compressed garbage out of the box body, the sewage in the aqua storage tank can be stirred by the stirring mechanism, the blockage of a water outlet due to the sewage sedimentation effect is reduced, the effect of discharging sewage is facilitated, and further the device can separate and store the sewage contained in the garbage and the garbage in the garbage collecting process and the garbage discharging process, secondary pollution to the environment is avoided in the cleaning process of the sewage in the garbage, the garbage after being compressed is convenient to discharge and clean, the labor capacity of workers is reduced, the device does not need much manpower, and the garbage cleaning efficiency is improved.
The above object of the present invention can be achieved by the following technical solutions:
a groove cleaning device for municipal engineering comprises a box body, wherein a collecting mechanism is fixedly connected with a vertical surface of the outer wall of the box body, a feeding hole is formed in the vertical surface of the box body, a first guide block is fixedly connected with the vertical surface in the box body, a fixing plate and an extruding mechanism are respectively and fixedly connected with the lower side of the first guide block, a slag crusher is fixedly connected between one side of the fixing plate, away from the extruding mechanism, and the box body, the lower side of the slag crusher is provided with a second guide block, a vertical surface of the second guide block is fixedly connected with the box body, the extruding mechanism comprises a first air cylinder, the upper side of the first air cylinder is fixedly connected with the first guide block, the lower end of the first air cylinder is fixedly connected with a pressing plate, two telescopic rods are fixedly connected between the pressing plate and the first guide block, a separation groove is formed in the lower side of the pressing plate, and a filter plate is fixedly connected with the lower side of the separation groove, the separation tank is internally provided with a discharging mechanism, the bottom of the box body is provided with a water storage tank, the water storage tank is internally provided with a stirring mechanism, and one vertical side of the box body is provided with a water outlet.
By adopting the technical scheme, the collecting mechanism is used for collecting the garbage in the groove and orderly discharging the garbage into the box body through the feeding hole, the first guide block can play a role of guiding so that the garbage falling onto the first guide block slides into the slag crusher, the slag crusher is used for crushing the garbage to reduce the volume of the garbage and facilitate the subsequent compression treatment of the garbage, the second guide block is used for guiding so that the crushed garbage orderly enters the separation tank, the extruding mechanism is used for separating the garbage from the sewage contained in the garbage, the first air cylinder is a power source of the extruding mechanism, when the telescopic rod drives the pressing plate to press down by the first air cylinder, the pressing stability is improved, the pressing plate is used for matching with the filtering plate to separate the crushed garbage from the sewage contained in the garbage in the separation tank, and the discharging mechanism is used for conveniently discharging the compressed garbage out of the box body, the sewage in the aqua storage tank can be stirred by the stirring mechanism, the blockage of a water outlet due to the sewage sedimentation effect is reduced, the effect of discharging sewage is facilitated, and further the device can separate and store the sewage contained in the garbage and the garbage in the garbage collecting process and the garbage discharging process, secondary pollution to the environment is avoided in the cleaning process of the sewage in the garbage, the garbage after being compressed is convenient to discharge and clean, the labor capacity of workers is reduced, the device does not need much manpower, and the garbage cleaning efficiency is improved.
The present invention may be further configured in a preferred embodiment as: collect mechanism and include the transmission band, a offside of the vertical setting of transmission band all rotates with the box inner wall to be connected, be equipped with a plurality of joint pieces on the transmission face of transmission band, a pair of side fixedly connected with connecting plate of the vertical setting of transmission band, two it rotates between the connecting plate to be connected with rotates the brush, box outer wall is equipped with two second cylinders, two the second cylinder is kept away from box one end all with the transmission band is articulated.
Through adopting above-mentioned technical scheme, the effect of collecting the mechanism is in the case body with the rubbish of slot in order collection, it can be convenient for be drawn into the rubbish of slot on the transmission band to rotate the brush, joint piece on the transmission band can play anti-skidding effect, reduce rubbish and in the circumstances such as dropping to the internal transportation of box, certain limiting displacement has been played to the rubbish of transportation, the effect of second cylinder is the gradient of adjusting the transmission band and the height that rotates the brush, a working condition and the state of withdrawing for switching collection mechanism, and then collection mechanism can be convenient for collect the rubbish of slot in order, highly can clear up the rubbish of co-altitude through adjusting rotation brush, the clearance effect has been promoted, and need not artifical manual rubbish of picking up the slot, staff's amount of labour has been alleviateed.
The present invention may be further configured in a preferred embodiment as: the discharging mechanism comprises a third cylinder, one end of the third cylinder is fixedly connected with the inner wall of the box body, the other end of the third cylinder penetrates through the second guide block, the third cylinder is connected with the second guide block in a sliding mode, the other end of the third cylinder is fixedly connected with a push plate, the push plate is connected with the separation groove in a sliding mode, a door body is arranged on one side of the third cylinder, and the door body is communicated with the separation groove.
Through adopting above-mentioned technical scheme, after the crushing rubbish in the separating tank compressed through extrusion mechanism, the effect of third cylinder promoted the push pedal and removed, and the effect of the door body is when needing to discharge out the rubbish through the compression, can regard as the export of rubbish after the compression, and then arrange the rubbish that the staff of being convenient for of material mechanism collected the compression, clear up the work, and need not that the staff is manual to clear up the rubbish in the box out, reduced staff's the amount of labour.
The present invention may be further configured in a preferred embodiment as: rabbling mechanism includes first motor, first motor upside with box fixed connection, the output shaft of the vertical setting of first motor runs through the box, the output shaft fixedly connected with dwang of first motor, a plurality of blades of dwang outer wall fixedly connected with.
Through adopting above-mentioned technical scheme, first motor is rabbling mechanism's power source, and the dwang can drive the blade through first motor drive and be rotary motion, and the effect of blade rotation is to carrying out the stirring effect to the sewage in the aqua storage tank, and then rabbling mechanism has reduced because of the sewage deposits the condition that leads to the delivery port to block up, and has avoided the impurity in the sewage to deposit and pile up the problem that causes this device to be unable to use.
The present invention may be further configured in a preferred embodiment as: a water valve is arranged in the water outlet.
Through adopting above-mentioned technical scheme, the effect of water valve is to open or close the sewage that discharges in the aqua storage tank, and then the staff of being convenient for control the storage and the discharge work of sewage in the aqua storage tank, has reduced staff's amount of labour.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the collecting mechanism is used for collecting the garbage in the groove and orderly discharging the garbage into the box body through the feed inlet, the first guide block can play a role in guiding so that the garbage falling onto the first guide block slides into the slag crusher, the slag crusher is used for crushing the garbage to reduce the volume of the garbage and facilitate the subsequent compression treatment of the garbage, the second guide block is used for guiding so that the crushed garbage orderly enters the separating tank, the extruding mechanism is used for separating the garbage from the sewage contained in the garbage, the first air cylinder is a power source of the extruding mechanism, when the telescopic rod drives the pressing plate to press down by the first air cylinder, the pressing plate improves the stability of pressing down, the pressing plate is used for matching with the filter plate to separate the crushed garbage from the sewage contained in the garbage in the separating tank, and the discharging mechanism is used for conveniently discharging the compressed garbage out of the box body, the stirring mechanism can stir sewage in the water storage tank, so that the effect of blocking a water outlet due to the sewage precipitation effect and facilitating sewage discharge is reduced, further, the device can separate and store garbage and sewage contained in the garbage collecting and garbage discharging process, secondary pollution to the environment in the garbage cleaning process is avoided, the compressed garbage is convenient to discharge and clean, the labor capacity of workers is reduced, much manpower is not needed, and the garbage cleaning efficiency is improved;
2. the collecting mechanism is used for orderly collecting the garbage in the groove into the box body, the rotating hairbrush can be convenient for rolling the garbage in the groove onto the conveying belt, the clamping blocks on the conveying belt can play a role in skid resistance, the situations that the garbage drops in the box body in the conveying process and the like are reduced, a certain limiting effect is achieved on the conveyed garbage, the second air cylinder is used for adjusting the gradient of the conveying belt and the height of the rotating hairbrush and switching the working state and the withdrawing state of the collecting mechanism, the collecting mechanism can be convenient for orderly collecting the garbage in the groove, the garbage with different heights can be cleaned by adjusting the height of the rotating hairbrush, the cleaning effect is improved, the garbage in the groove does not need to be manually picked up, and the labor capacity of workers is reduced;
3. first motor is rabbling mechanism's power source, and the dwang can drive the blade through first motor drive and be rotary motion, and the effect of blade rotation is to carrying out the stirring effect to the sewage in the aqua storage tank, and then rabbling mechanism has reduced because of the sewage deposits the condition that leads to the delivery port to block up, and has avoided the impurity in the sewage to deposit and pile up the problem that causes this device to be unable to use.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Reference numerals: 1. a box body; 2. a collection mechanism; 21. a conveyor belt; 22. a clamping block; 23. a connecting plate; 24. rotating the brush; 25. a second cylinder; 3. a feed inlet; 4. a first guide block; 5. a slag crusher; 51. a fixing plate; 6. a second guide block; 7. an extrusion mechanism; 71. a first cylinder; 72. a telescopic rod; 73. pressing a plate; 74. a separation tank; 75. a filter plate; 8. a discharge mechanism; 81. a third cylinder; 82. pushing the plate; 83. a door body; 9. a stirring mechanism; 91. a first motor; 92. rotating the rod; 93. a blade; 10. a water storage tank; 11. a water outlet; 12. a water valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figure 1, for the groove cleaning device for municipal engineering disclosed by the invention, comprising a box body 1, four universal wheels are arranged at the bottom of the box body 1, a collecting mechanism 2 is fixedly connected to a vertical surface of the outer wall of the box body 1, the collecting mechanism 2 is used for collecting the garbage in the groove and discharging the garbage into the box body 1 through a feed inlet 3 in order, the feed inlet 3 is arranged at a vertical surface of the box body 1, a first guide block 4 is fixedly connected to a vertical surface of the box body 1, a fixed plate 51 and an extruding mechanism 7 are fixedly connected to the lower side of the first guide block 4 respectively, the extruding mechanism 7 is used for separating the garbage from the sewage contained in the garbage, a slag crusher 5 is fixedly connected between one side of the fixed plate 51 far away from the extruding mechanism 7 and the box body 1, the slag crusher 5 is used for crushing the garbage, the volume of the garbage is reduced, and the subsequent compression treatment of the garbage is facilitated, the first guide block 4 can play a role in guiding, so that garbage falling onto the first guide block 4 slides into the slag crusher 5, the second guide block 6 is arranged on the lower side of the slag crusher 5, a vertical surface of the second guide block 6 is fixedly connected with the box body 1, the extruding mechanism 7 comprises a first air cylinder 71, the first air cylinder 71 is a power source of the extruding mechanism 7, the upper side of the first air cylinder 71 is fixedly connected with the first guide block 4, the lower end of the first air cylinder 71 is fixedly connected with a pressing plate 73, two telescopic rods 72 are fixedly connected between the pressing plate 73 and the first guide block 4, when the first air cylinder 71 drives the pressing plate 73 to press downwards, the pressing stability is improved, a separation groove 74 is arranged on the lower side of the pressing plate 73, the second guide block 6 plays a role in guiding, so that the crushed garbage can enter the separation groove 74 in order, a filter plate 75 is fixedly connected on the lower side of the separation groove 74, the pressing plate 73 plays a role in enabling the filter plate 75 to be matched with the separation of the garbage and the sewage contained in the crushed garbage in the separation groove 74, be equipped with in the separator tank 74 and arrange material mechanism 8, arrange material mechanism 8 and be convenient for outside the rubbish discharge box 1 after the compression, the bottom is equipped with aqua storage tank 10 in the box 1, be equipped with rabbling mechanism 9 in the aqua storage tank 10, the sewage in the rabbling mechanism 9 can stir the aqua storage tank 10, it leads to blockking up delivery port 11 because of the sewage sedimentation to have reduced, and do benefit to the effect of discharging sewage, 1 vertical one side of box is equipped with delivery port 11, this device can separate and store the sewage that contains in rubbish and the rubbish to the emission rubbish in-process, the sewage of having avoided in the rubbish carries out secondary pollution to the environment at the clearance in-process, and rubbish after the compression is convenient for discharge and clearance, staff's the amount of labour has been reduced, and this device need not a lot of manpower, the efficiency of clearance rubbish has been improved.
As shown in figure 1, the collecting mechanism 2 comprises a transmission belt 21, a pair of vertically arranged sides of the transmission belt 21 are rotatably connected with the inner wall of the box body 1, a plurality of clamping blocks 22 are arranged on the transmission surface of the transmission belt 21, the clamping blocks 22 are arranged on the periphery of the outer wall of the transmission belt 21, the clamping blocks 22 on the transmission belt 21 can play a role of skid resistance, the situation that garbage drops in the box body 1 in the transportation process is reduced, a certain limiting role is played for the transported garbage, a pair of vertically arranged sides of the transmission belt 21 are fixedly connected with connecting plates 23, a rotating brush 24 is rotatably connected between the two connecting plates 23, the rotating brush 24 can facilitate the garbage in a groove to be wound on the transmission belt 21, two second air cylinders 25 are arranged on the outer wall of the box body 1, one ends, far away from the box body 1, of the two second air cylinders 25 are hinged with the transmission belt 21, the second air cylinders 25 are used for adjusting the gradient of the transmission belt 21 and the height of the rotating brush 24, a rubbish for switching collection mechanism 2's operating condition with withdraw the state, collect mechanism 2's effect and be with the ditch inslot rubbish in collecting in order go into box 1, highly can clear up the rubbish of co-altitude through adjusting rotation brush 24, promoted the clearance effect, and need not artifical manual rubbish of picking up the ditch inslot, alleviateed staff's amount of labour.
As shown in fig. 1, the discharging mechanism 8 includes a third cylinder 81, one end of the third cylinder 81 is fixedly connected to the inner wall of the box body 1, the other end of the third cylinder 81 penetrates through the second guide block 6, the third cylinder 81 is slidably connected to the second guide block 6, the other end of the third cylinder 81 is fixedly connected to a push plate 82, when the crushed garbage in the separation tank 74 is compressed by the pressing mechanism 7, the third cylinder 81 is used for pushing the push plate 82 to move, the push plate 82 is slidably connected to the separation tank 74, a door 83 is disposed on one side of the box body 1 away from the third cylinder 81, a lock is disposed on the door 83, a worker can open the door 83 by a key, the door 83 is communicated with the separation tank 74, the door 83 is used as an outlet for the compressed garbage when the compressed garbage needs to be discharged, the discharging mechanism 8 can facilitate the worker to collect the compressed garbage for cleaning, and does not need to manually clean the garbage in the box body 1, the labor capacity of workers is reduced.
As shown in fig. 1, the stirring mechanism 9 includes a first motor 91, the first motor 91 is a servo motor, the first motor 91 is a power source of the stirring mechanism 9, the upper side of the first motor 91 is fixedly connected with the box body 1, the output shaft of the vertical setting of the first motor 91 runs through the box body 1, the output shaft fixedly connected with rotating rod 92 of the first motor 91, a plurality of blades 93 of the outer wall fixedly connected with of the rotating rod 92, the number of the blades 93 is six, the rotating rod 92 can drive the blades 93 to rotate through the driving of the first motor 91, the rotating effect of the blades 93 is to stir the sewage in the water storage tank 10, the stirring mechanism 9 reduces the condition that the water outlet 11 is blocked due to sewage precipitation, and the problem that the device cannot be used due to accumulation of impurity precipitation in the sewage is avoided.
As shown in fig. 1, a water valve 12 is arranged in the water outlet 11, and the water valve 12 is used for opening or closing the discharge of the sewage in the water storage tank 10, so that the workers can control the storage and discharge of the sewage in the water storage tank 10 conveniently, and the labor capacity of the workers is reduced.
The implementation principle of the embodiment is as follows: when the device is used, the second cylinder 25 is used for adjusting the height of the transmission belt 21 and the rotary brush 24 to the cleaning work, the transmission belt 21 and the rotary brush 24 are started to work, the rotary brush 24 is used for rolling the garbage in the groove onto the transmission belt 21, the clamping block 22 has a certain limiting effect on the garbage on the transmission belt 21, the garbage enters the box body 1 through the feeding port 3 and falls onto the slag crusher 5 and the first guide block 4, the garbage falling onto the first guide block 4 slides into the slag crusher 5, the garbage is crushed by the slag crusher 5 and falls onto the second guide block 6 and into the separation groove 74, when the garbage in the separation groove 74 is accumulated to a certain height, the first cylinder 71 is used for matching with the two telescopic rods 72 to drive the pressing plate 73 to press downwards, the pressing plate 73 and the filter plate 75 are extruded to enable the volume of the garbage to be compressed, and the sewage in the garbage flows into the water storage tank 10 after being filtered by the filter plate 75, start first motor 91 and drive dwang 92 and rotate, dwang 92 drives blade 93 and rotates, evenly stirs the sewage in the aqua storage tank 10, after having cleared up the rubbish in the slot, when needing to discharge the rubbish after the compression, open door body 83, start third cylinder 81 and drive push pedal 82 with the rubbish discharge box 1 after the compression, when needing to discharge sewage, start water valve 12 under the rabbling action of rabbling mechanism 9, sewage accessible delivery port 11 discharge box 1.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (5)

1. The utility model provides a slot cleaning device for municipal works, includes box (1), its characterized in that: a collecting mechanism (2) is fixedly connected with a vertical surface of the outer wall of the box body (1), a feeding port (3) is formed in the vertical surface of the box body (1), a first guide block (4) is fixedly connected with the vertical surface in the box body (1), a fixing plate (51) and an extruding mechanism (7) are respectively and fixedly connected with the lower side of the first guide block (4), the fixing plate (51) is far away from one side of the extruding mechanism (7) and a slag crusher (5) fixedly connected between the box body (1), a second guide block (6) is arranged on the lower side of the slag crusher (5), a vertical surface of the second guide block (6) is fixedly connected with the box body (1), the extruding mechanism (7) comprises a first air cylinder (71), the upper side of the first air cylinder (71) is fixedly connected with the first guide block (4), and a pressing plate (73) is fixedly connected with the lower end of the first air cylinder (71), the utility model discloses a water tank, including clamp plate (73) and first guide block (4), clamp plate (73) and two telescopic links of fixedly connected with (72) between first guide block (4), clamp plate (73) downside is equipped with separating tank (74), separating tank (74) downside fixedly connected with filter (75), be equipped with in separating tank (74) and arrange material mechanism (8), the bottom is equipped with aqua storage tank (10) in box (1), be equipped with rabbling mechanism (9) in aqua storage tank (10), the vertical one side of box (1) is equipped with delivery port (11).
2. The trench cleaning device for municipal engineering according to claim 1, wherein: collect mechanism (2) including transmission band (21), a offside of the vertical setting of transmission band (21) all rotates with box (1) inner wall to be connected, be equipped with a plurality of joint pieces (22) on the transmission face of transmission band (21), a pair of side fixedly connected with connecting plate (23) of the vertical setting of transmission band (21), two it is connected with rotation brush (24) to rotate between connecting plate (23), box (1) outer wall is equipped with two second cylinders (25), two second cylinder (25) are kept away from box (1) one end all with transmission band (21) are articulated.
3. The trench cleaning device for municipal engineering according to claim 1, wherein: arrange material mechanism (8) and include third cylinder (81), third cylinder (81) one end with box (1) inner wall fixed connection, third cylinder (81) other end runs through second guide block (6), third cylinder (81) with second guide block (6) sliding connection, third cylinder (81) other end fixedly connected with push pedal (82), push pedal (82) with separating tank (74) sliding connection, box (1) is kept away from third cylinder (81) one side is equipped with the door body (83), the door body (83) with separating tank (74) communicates with each other.
4. The trench cleaning device for municipal engineering according to claim 1, wherein: rabbling mechanism (9) include first motor (91), first motor (91) upside with box (1) fixed connection, the output shaft of the vertical setting of first motor (91) runs through box (1), the output shaft fixedly connected with dwang (92) of first motor (91), a plurality of blades (93) of dwang (92) outer wall fixedly connected with.
5. The trench cleaning device for municipal engineering according to claim 1, wherein: a water valve (12) is arranged in the water outlet (11).
CN202121240055.1U 2021-06-04 2021-06-04 Trench cleaning device for municipal works Active CN214994563U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121240055.1U CN214994563U (en) 2021-06-04 2021-06-04 Trench cleaning device for municipal works

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121240055.1U CN214994563U (en) 2021-06-04 2021-06-04 Trench cleaning device for municipal works

Publications (1)

Publication Number Publication Date
CN214994563U true CN214994563U (en) 2021-12-03

Family

ID=79085385

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121240055.1U Active CN214994563U (en) 2021-06-04 2021-06-04 Trench cleaning device for municipal works

Country Status (1)

Country Link
CN (1) CN214994563U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20240618

Address after: No. 90, Jiuling Village, Yunluo Town, Puning City, Jieyang City, Guangdong Province, 522000

Patentee after: Zheng Wenying

Country or region after: China

Patentee after: Huang Weifeng

Address before: 250000 No. 29 East Road, automobile factory, Tianqiao District, Ji'nan, Shandong

Patentee before: Li Xiang

Country or region before: China