CN219568560U - Concrete pavement maintenance agent sprinkler - Google Patents
Concrete pavement maintenance agent sprinkler Download PDFInfo
- Publication number
- CN219568560U CN219568560U CN202223401962.7U CN202223401962U CN219568560U CN 219568560 U CN219568560 U CN 219568560U CN 202223401962 U CN202223401962 U CN 202223401962U CN 219568560 U CN219568560 U CN 219568560U
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- Prior art keywords
- bearing plate
- storage tank
- main body
- concrete pavement
- curing agent
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- 238000012423 maintenance Methods 0.000 title claims description 21
- 238000005507 spraying Methods 0.000 claims abstract description 40
- 238000004140 cleaning Methods 0.000 claims abstract description 34
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 description 17
- 239000007788 liquid Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 239000004568 cement Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 239000002969 artificial stone Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a concrete pavement curing agent spraying device which comprises a bearing plate main body, wherein one end of the upper surface of the bearing plate main body is provided with a cleaning assembly, the cleaning assembly comprises a cleaning brush, the middle part of the upper surface of the bearing plate main body is provided with a storage tank main body, one side of the lower end of the storage tank main body is provided with a spraying assembly, the spraying assembly comprises a spraying head main body, the middle part of the storage tank main body is provided with a stirring rod, the two ends of the lower surface of the bearing plate main body are respectively provided with a universal wheel, and the two sides of the lower surface of the bearing plate main body are respectively provided with a buffer spring.
Description
Technical Field
The utility model belongs to the technical field of spraying devices, and particularly relates to a concrete pavement curing agent spraying device.
Background
Concrete, abbreviated as "concrete": the term concrete is generally used as cement, sand and stone as aggregate; the cement concrete obtained by mixing the cement concrete, also called ordinary concrete, with water which can contain additives and admixture according to a certain proportion is widely applied to civil engineering, the concrete is one of the most main civil engineering materials in the current generation, the cement concrete is prepared by cementing materials, granular aggregates, also called aggregate, water and the additives and admixture added when necessary according to a certain proportion, and the artificial stone is formed by uniformly stirring, compacting, curing and hardening, and the artificial stone has the following publication number: CN214882812U discloses a concrete road surface maintenance sprinkler, including water storage carriage and water pump, the aqua storage tank has been seted up to the inside of water storage carriage top, and the water delivery groove has been seted up to the inside of water storage carriage below, water pump bolt fastening is in the left side of water storage carriage, and the water pump passes through the connecting pipe and is connected with aqua storage tank and water delivery groove, the downside of water delivery groove is connected with the raceway, and the lower extreme of raceway installs the spray tube, the downside of spray tube is connected with the shower nozzle, and this concrete road surface maintenance sprinkler carousel rotates and drives the lug and rotate, can promote the regulation pole and remove when the lug rotates to control the regulating plate and do anticlockwise and clockwise cyclic reciprocating rotation about the pivot, the regulating plate drives the gear and rotates, and then drives the raceway and rotate, utilizes the shower nozzle to spray on the concrete road surface with rivers large tracts of land, and this spraying mode can guarantee to spray the impact force the same, maintains the concrete road surface.
However, the prior art has some problems: the utility model provides a spray set is used in concrete maintenance among the prior art, the angle of its shower head is most inconvenient to be adjusted, can't be convenient carry out the maintenance to the different positions of concrete road surface, lead to spray set's flexibility relatively poor from this, manual work sprays the maintenance agent under the windy condition simultaneously, spray liquid loss is big, spray inefficiency, spray effect is not good, directly influence the quality after the cement concrete road surface solidification shaping, and the difficult measurement of liquid storage tank liquid level leads to spraying inefficiency, consequently we propose a concrete road surface maintenance agent sprinkler.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides the concrete pavement curing agent spraying device, which has the advantages that the whole structural design of the device is simpler, the whole spraying angle of the device can be adjusted at will during use, meanwhile, the pavement before spraying can be cleaned, the curing effect of the whole device on the pavement is greatly enhanced, the sprayed curing liquid is more uniform, the whole service life of the pavement is indirectly enhanced, the problems that the spraying device for concrete curing in the prior art is inconvenient to adjust the angle of a spraying head, and can not conveniently perform curing on different positions of the concrete pavement, so that the spraying device has poor flexibility, meanwhile, the curing agent is sprayed manually under the condition of wind, the spraying liquid loss is large, the spraying efficiency is low, the spraying effect is poor, the quality after the cement concrete pavement is solidified and molded is directly influenced, and the liquid level of a liquid storage tank is not easy to measure, so that the spraying efficiency is low are solved.
The utility model discloses a concrete pavement curing agent spraying device, which comprises a bearing plate main body, wherein one end of the upper surface of the bearing plate main body is provided with a cleaning assembly, the cleaning assembly comprises a cleaning brush, the middle part of the upper surface of the bearing plate main body is provided with a storage tank main body, one side of the lower end of the storage tank main body is provided with a spraying assembly, the spraying assembly comprises a spraying head main body, the middle part of the storage tank main body is provided with a stirring rod, both ends of the lower surface of the bearing plate main body are provided with universal wheels, and both sides of the lower surface of the bearing plate main body are provided with buffer springs.
As preferable, two rectangular fixing blocks are arranged at two ends of the lower surface of the bearing plate main body, two groups of rectangular fixing blocks are arranged, a rotating column is rotatably arranged in the middle of each rectangular fixing block, universal wheels are arranged in the middle of each rotating column, and a pull rod is arranged at one side of the upper end of the bearing plate main body.
As the preferable mode of the utility model, hydraulic rods are arranged on two sides of the lower surface of the bearing plate main body, a round backing plate is arranged at the lower end of the hydraulic rods, a buffer spring is arranged on the upper surface of the round backing plate, and one end of the buffer spring is fixedly connected to one side of the lower end of the bearing plate main body.
As the preferable mode of the utility model, one side of the upper end of the storage tank body is provided with a feed inlet, the middle part of the upper end of the storage tank body is detachably provided with a sealing cover plate, and one side of the lower end of the storage tank body is provided with a discharge outlet.
As preferable in the utility model, the middle part of the discharge hole is provided with a control valve, one end of the discharge hole is provided with a communicating pipe, and two ends of one end of the communicating pipe are provided with sprinkler head bodies.
As preferable in the utility model, a rotary motor is arranged in the middle of the upper surface of the sealing cover plate, a control switch is arranged at one end of the middle of the rotary motor, a rotary rod is arranged at the other end of the middle of the rotary motor, and a stirring rod is arranged in the middle of the rotary rod.
As preferable in the utility model, one end of the upper surface of the bearing plate main body is provided with a V-shaped fixing plate, two sides of the lower end of the V-shaped fixing plate are respectively provided with an electric push rod, one end of a piston rod of the electric push rod is provided with a rectangular locating plate, and the lower end of the rectangular locating plate is provided with a cleaning brush.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the structural design of the cleaning assembly, the whole practicability of the device is enhanced, the spraying angle of the whole device can be adjusted at will by matching with the spraying assembly when the device is used, meanwhile, the cleaning assembly is matched for cleaning the road surface before the device is sprayed, the maintenance effect of the whole device on the road surface is greatly enhanced, the sprayed maintenance liquid is more uniform, and the whole service life of the road surface is indirectly prolonged.
2. According to the utility model, through the structural design of the pull rod, the rectangular fixed block, the rotating column and the universal wheel, the whole moving convenience of the device is enhanced, and the whole moving device can be pulled by the pull rod and the universal wheel at will during use, so that the whole using convenience of the device is enhanced.
3. The hydraulic rod, the buffer spring and the round backing plate are structurally designed, so that the integral use stability of the device is enhanced, the buffer spring can be matched to assist in buffering the integral device during use, the integral use convenience of the device is indirectly enhanced, and the universal wheel is matched to hydraulically fix the moved position of the device.
4. According to the utility model, through the structural design of the storage tank body, the sealing cover plate, the feeding port and the discharging port, the integral use convenience of the device is enhanced, and the sealing cover plate can be replaced to seal and fix the integral device during use, so that the integral sealing effect of the device is effectively enhanced.
5. According to the utility model, through the structural design of the discharge port, the control valve, the communicating pipe and the sprinkler head body, the whole practicability of the device is enhanced, and the size of discharge can be controlled through the control valve during use, so that the device is matched with the communicating pipe and the sprinkler head body to effectively spray curing agent, and the whole use convenience of the device is enhanced.
6. According to the utility model, through the structural design of the rotating motor, the control switch, the rotating rod, the stirring rod and the discharge hole, the whole use convenience of the device is enhanced, when the device is used, the control switch is turned on, the rotating motor drives the rotating rod and the stirring rod at one end to perform mixing and stirring operation, so that the sprayed curing agent is finer, and the whole practicability of the device is indirectly enhanced.
7. The utility model enhances the integral use convenience of the device through the structural design of the V-shaped fixing plate, the electric push rod, the rectangular positioning plate and the cleaning brush, and can adjust the integral brushing angle of the cleaning brush through the electric push rod during use, thereby greatly enhancing the integral practicability of the device.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;
FIG. 2 is a schematic view of a partial structure provided by an embodiment of the present utility model;
FIG. 3 is a schematic view of a spray assembly according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a cleaning assembly according to an embodiment of the present utility model.
In the figure: 1. a carrier plate body; 2. a pull rod; 3. a cleaning assembly; 301. a V-shaped fixing plate; 302. an electric push rod; 303. a rectangular positioning plate; 304. cleaning a brush; 4. a storage tank body; 5. sealing the cover plate; 6. a spray assembly; 601. a rotating motor; 602. a control switch; 603. a rotating lever; 604. a stirring rod; 605. a discharge port; 606. a control valve; 607. a communicating pipe; 608. a sprinkler body; 7. a feed inlet; 8. a rectangular fixed block; 9. rotating the column; 10. a universal wheel; 11. a hydraulic rod; 12. a buffer spring; 13. a round backing plate.
Detailed Description
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.
The structure of the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the concrete pavement curing agent spraying device provided by the embodiment of the utility model comprises a bearing plate main body 1, wherein one end of the upper surface of the bearing plate main body 1 is provided with a cleaning component 3, the cleaning component 3 comprises a cleaning brush 304, the middle part of the upper surface of the bearing plate main body 1 is provided with a storage tank main body 4, one side of the lower end of the storage tank main body 4 is provided with a spraying component 6, the spraying component 6 comprises a spraying head main body 608, the middle part of the storage tank main body 4 is provided with a stirring rod 604, both ends of the lower surface of the bearing plate main body 1 are provided with universal wheels 10, and both sides of the lower surface of the bearing plate main body 1 are provided with buffer springs 12.
The scheme is adopted: through the structural design of the cleaning component 3, the device is enhanced in overall practicality, the spraying angle of the device can be adjusted at will by matching with the spraying component 6 when the device is used, meanwhile, the cleaning work is carried out on the road surface before the device is sprayed by matching with the cleaning component 3, the maintenance effect of the device on the road surface is greatly enhanced, the maintenance liquid sprayed by the device is more uniform, and the overall service life of the road surface is indirectly prolonged.
Referring to fig. 1, rectangular fixing blocks 8 are respectively arranged at two ends of the lower surface of the bearing plate main body 1, two groups of rectangular fixing blocks 8 are arranged, a rotating column 9 is rotatably arranged in the middle of each rectangular fixing block 8 of the two groups, universal wheels 10 are arranged in the middle of the rotating column 9, and a pull rod 2 is arranged on one side of the upper end of the bearing plate main body 1.
The scheme is adopted: through the structural design of the pull rod 2, the rectangular fixed block 8, the rotary column 9 and the universal wheel 10, the whole mobile convenience of the device is enhanced, and the whole mobile device is pulled randomly through the pull rod 2 and the universal wheel 10 when the device is used, so that the whole use convenience of the device is enhanced.
Referring to fig. 2, hydraulic rods 11 are disposed on two sides of the lower surface of the carrier plate main body 1, a circular base plate 13 is disposed at the lower end of each hydraulic rod 11, a buffer spring 12 is disposed on the upper surface of each circular base plate 13, and one end of each buffer spring 12 is fixedly connected to one side of the lower end of the carrier plate main body 1.
The scheme is adopted: through the structural design of hydraulic stem 11, buffer spring 12, circular backing plate 13, make it strengthen the holistic stability in use of the device, can also cooperate buffer spring 12 to carry out supplementary buffering to its device whole when using, the holistic convenience of using of the device has indirectly been strengthened, cooperates universal wheel 10 to carry out the hydraulic pressure to its position after moving simultaneously and fixes.
Referring to fig. 2, a feed inlet 7 is formed in one side of the upper end of the storage tank body 4, a sealing cover plate 5 is detachably mounted in the middle of the upper end of the storage tank body 4, and a discharge outlet 605 is formed in one side of the lower end of the storage tank body 4.
The scheme is adopted: through the structural design of the storage tank body 4, the sealing cover plate 5, the feed inlet 7 and the discharge outlet 605, the whole use convenience of the device is enhanced, and the sealing cover plate 5 can be replaced to seal and fix the whole device, so that the whole sealing effect of the device is effectively enhanced.
Referring to fig. 3, a control valve 606 is provided in the middle of the discharge port 605, a communicating pipe 607 is provided at one end of the discharge port 605, and a sprinkler body 608 is provided at both ends of one end of the communicating pipe 607.
The scheme is adopted: through the structural design of discharge gate 605, control valve 606, communicating pipe 607, sprinkler body 608, make it strengthen the holistic practicality of the device, accessible control valve 606 is to the size of its control ejection of compact when using to cooperate communicating pipe 607, sprinkler body 608 to carry out effectual spraying maintenance agent, strengthened the holistic use convenience of the device.
Referring to fig. 3, a rotating motor 601 is provided in the middle of the upper surface of the sealing cover plate 5, a control switch 602 is provided at one end of the middle of the rotating motor 601, a rotating rod 603 is provided at the other end of the middle of the rotating motor 601, and a stirring rod 604 is provided in the middle of the rotating rod 603.
The scheme is adopted: through the structural design of rotating motor 601, control switch 602, dwang 603, puddler 604, discharge gate 605, make it strengthen the holistic use convenience of the device, open control switch 602 when using, make its dwang 603 and puddler 604 that rotating motor 601 drove one end carry out the mixed stirring work, make its maintenance agent that sprays finer and smoother, indirect has strengthened the holistic practicality of the device.
Referring to fig. 4, a V-shaped fixing plate 301 is provided at one end of the upper surface of the carrier plate body 1, electric push rods 302 are provided at both sides of the lower end of the V-shaped fixing plate 301, a rectangular positioning plate 303 is provided at one end of the piston rod of the electric push rods 302, and a cleaning brush 304 is provided at the lower end of the rectangular positioning plate 303.
The scheme is adopted: through the structural design of the V-shaped fixing plate 301, the electric push rod 302, the rectangular locating plate 303 and the cleaning brush 304, the whole use convenience of the device is enhanced, and when the device is used, the whole brushing angle of the cleaning brush 304 can be adjusted through the electric push rod 302, so that the whole practicability of the device is greatly enhanced.
The working principle of the utility model is as follows:
when the device is used, through the structural design of the rotating motor 601, the control switch 602, the rotating rod 603, the stirring rod 604 and the discharge hole 605, the whole use convenience of the device is enhanced, when the device is used, the control switch 602 is opened, the rotating rod 603 and the stirring rod 604 at one end are driven by the rotating motor 601 to carry out mixed stirring work, so that the sprayed maintenance agent is finer and more smooth, the whole practicality of the device is indirectly enhanced, the whole practicality of the device is enhanced through the structural design of the discharge hole 605, the control valve 606, the communicating pipe 607 and the spray head body 608, the size of the discharge is controlled through the control valve 606 during the use, thereby the communication pipe 607 and the spray head body 608 are matched for carrying out the effective maintenance agent spraying, the whole use convenience of the device is enhanced through the structural design of the V-shaped fixing plate 301, the electric push rod 302, the rectangular positioning plate 303 and the cleaning brush 304, the whole brushing angle of the cleaning brush 304 can be adjusted through the electric push rod 302 during the use, and the whole practicality of the device is greatly enhanced.
To sum up: this concrete pavement maintenance agent sprinkler, through loading board main part 1, pull rod 2, cleaning subassembly 3, V-arrangement fixed plate 301, electric putter 302, rectangular locating plate 303, cleaning brush 304, the storage tank body 4, sealed apron 5, spray subassembly 6, rotating electrical machines 601, control switch 602, dwang 603, puddler 604, discharge gate 605, control valve 606, communicating pipe 607, sprinkler body 608, feed inlet 7, rectangular fixed block 8, the spliced pole 9, the universal wheel 10, hydraulic stem 11, buffer spring 12, the structure of circular backing plate 13, the spray set for concrete maintenance among the prior art has been solved, the angle of its shower head is most inconvenient to adjust, unable convenient maintenance is carried out to the different positions of concrete pavement, from this results in spray set's flexibility relatively poor, the manual work sprays maintenance agent under the windy circumstances simultaneously, spray liquid loss is big, spray efficiency is low, spray effect is not good, directly influence the quality after the concrete pavement setting shaping, and the liquid level of liquid storage tank is difficult to measure, result in spraying efficiency low problem.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a concrete pavement maintenance agent sprinkler, includes loading board main part (1), its characterized in that: the cleaning device comprises a bearing plate body (1), wherein a cleaning assembly (3) is arranged at one end of the upper surface of the bearing plate body (1), the cleaning assembly (3) comprises a cleaning brush (304), a storage tank body (4) is arranged in the middle of the upper surface of the bearing plate body (1), a spraying assembly (6) is arranged at one side of the lower end of the storage tank body (4), the spraying assembly (6) comprises a spraying head body (608), a stirring rod (604) is arranged in the middle of the storage tank body (4), universal wheels (10) are arranged at two ends of the lower surface of the bearing plate body (1), and buffer springs (12) are arranged at two sides of the lower surface of the bearing plate body (1).
2. A concrete pavement curing agent spraying apparatus according to claim 1, wherein: the bearing plate is characterized in that rectangular fixed blocks (8) are arranged at two ends of the lower surface of the bearing plate body (1), two groups of rectangular fixed blocks (8) are arranged, a rotating column (9) is rotatably arranged in the middle of each rectangular fixed block (8), universal wheels (10) are arranged in the middle of each rotating column (9), and a pull rod (2) is arranged on one side of the upper end of the bearing plate body (1).
3. A concrete pavement curing agent spraying apparatus according to claim 1, wherein: the bearing plate is characterized in that hydraulic rods (11) are arranged on two sides of the lower surface of the bearing plate body (1), round base plates (13) are arranged at the lower ends of the hydraulic rods (11), buffer springs (12) are arranged on the upper surface of the round base plates (13), and one ends of the buffer springs (12) are fixedly connected to one side of the lower end of the bearing plate body (1).
4. A concrete pavement curing agent spraying apparatus according to claim 1, wherein: the novel material storage tank comprises a material storage tank body (4), and is characterized in that a feeding hole (7) is formed in one side of the upper end of the material storage tank body (4), a sealing cover plate (5) is detachably mounted in the middle of the upper end of the material storage tank body (4), and a discharging hole (605) is formed in one side of the lower end of the material storage tank body (4).
5. A concrete pavement curing agent spray device as recited in claim 4, wherein: the middle part of discharge gate (605) is provided with control valve (606), discharge gate (605) one end is provided with communicating pipe (607), communicating pipe (607) one end both ends all are provided with sprinkler head body (608).
6. A concrete pavement curing agent spray device as recited in claim 4, wherein: the sealing cover plate (5) upper surface middle part is provided with rotation motor (601), rotation motor (601) middle part one end is provided with control switch (602), rotation motor (601) middle part other end is provided with dwang (603), dwang (603) middle part is provided with puddler (604).
7. A concrete pavement curing agent spraying apparatus according to claim 1, wherein: the cleaning brush comprises a bearing plate main body (1), wherein a V-shaped fixing plate (301) is arranged at one end of the upper surface of the bearing plate main body, electric push rods (302) are arranged on two sides of the lower end of the V-shaped fixing plate (301), a rectangular locating plate (303) is arranged at one end of a piston rod of each electric push rod (302), and a cleaning brush (304) is arranged at the lower end of each rectangular locating plate (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223401962.7U CN219568560U (en) | 2022-12-19 | 2022-12-19 | Concrete pavement maintenance agent sprinkler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223401962.7U CN219568560U (en) | 2022-12-19 | 2022-12-19 | Concrete pavement maintenance agent sprinkler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219568560U true CN219568560U (en) | 2023-08-22 |
Family
ID=87662117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223401962.7U Active CN219568560U (en) | 2022-12-19 | 2022-12-19 | Concrete pavement maintenance agent sprinkler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219568560U (en) |
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2022
- 2022-12-19 CN CN202223401962.7U patent/CN219568560U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20240415 Address after: No. 545A, Shaogezhuang Village, Chengyang District, Qingdao City, Shandong Province, 266000 Patentee after: Liu Kelu Country or region after: China Address before: 157300 Suifenhe City, Mudanjiang City, Heilongjiang Province Patentee before: Li Zongwen Country or region before: China |