CN113235370A - Concrete maintenance watering device for highway engineering - Google Patents

Concrete maintenance watering device for highway engineering Download PDF

Info

Publication number
CN113235370A
CN113235370A CN202110537314.5A CN202110537314A CN113235370A CN 113235370 A CN113235370 A CN 113235370A CN 202110537314 A CN202110537314 A CN 202110537314A CN 113235370 A CN113235370 A CN 113235370A
Authority
CN
China
Prior art keywords
fixedly connected
box
round hole
watering device
concrete maintenance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110537314.5A
Other languages
Chinese (zh)
Inventor
梁艳菊
王萍萍
苏建华
施小林
徐国洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110537314.5A priority Critical patent/CN113235370A/en
Publication of CN113235370A publication Critical patent/CN113235370A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/03Arrangements for curing paving; Devices for applying curing means; Devices for laying prefabricated underlay, e.g. sheets, membranes; Protecting paving under construction or while curing, e.g. use of tents

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Special Spraying Apparatus (AREA)

Abstract

The invention relates to the technical field of highway engineering, and discloses a concrete maintenance watering device for highway engineering, which comprises a box body, wherein a vertical ring is fixedly connected at the center of the lower surface in the box body, the inner side wall of the vertical ring is rotatably connected with a bearing, the inner side wall of the bearing is fixedly connected with an outer pipe, the top end of the outer pipe extends to the upper part of the box body, a plurality of second round holes are integrally formed at the left side and the right side of the outer side wall of the outer pipe, and the inner part of the outer pipe is connected with an inner pipe in a sliding manner; the improved device staff can freely adjust the height, and the staff holds the handle and rotates, drives the steel wire string and upwards lifts and draws, can make the bump shift position in first second round hole, finally can realize, and the bump slides to first round hole in, and then, the staff can upwards or move the inner tube downwards, adjusts the inner tube and apart from the ground height, and then realizes adjusting the shower nozzle height, and according to the parabola principle, the shower nozzle position is higher, and the scope of shedding is bigger.

Description

Concrete maintenance watering device for highway engineering
Technical Field
The invention relates to the technical field of highway engineering, in particular to a concrete maintenance watering device for highway engineering.
Background
The new construction or reconstruction task of the road is determined according to the road network planning. The road construction of a country should comprehensively consider the role and status of the road in intermodal transportation in combination with transportation such as railways, water ways, aviation and the like, and make a road network plan divided by grades in the country according to the needs of politics, military affairs, economy, people's life and the like and in combination with geographical environment conditions. The planning of the road network is a heavy and complicated task. In the process of highway construction, a large amount of concrete needs to be laid, and in general, after the concrete is laid and dried in the building construction, construction personnel need to spray water to maintain the environment.
Traditional concrete maintenance relies on watering maintenance of constructor intermittent type nature mostly, this method cost of labor is high, and maintenance effect highly relies on the frequency and the responsibility heart that the workman sprinkled, it is advanced inadequately, in addition, in some small part engineering constructions in addition, use watering device, nevertheless watering device is not convenient for all-round watering, staff's manual adjustment watering device angle when needing, the orientation, in addition, watering device is not convenient for be suitable for different construction conditions, be not convenient for opposite concrete column watering, the watering height is limited, be waited for improving concrete maintenance watering device for highway engineering.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a concrete maintenance watering device for highway engineering, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: concrete maintenance watering device for highway engineering, including the box, the inside lower surface center department fixedly connected with of box founds the ring, the inside wall of founding the ring rotates and is connected with the bearing, the inside wall fixedly connected with outer tube of bearing, and the top of outer tube extends to the top of box, the lateral wall left and right sides integrated into one piece of outer tube has a plurality of second round holes, the inside sliding connection of outer tube has the inner tube, the lateral wall below left and right sides integrated into one piece of inner tube has first round hole, the inside of inner tube is equipped with the fixed block, the inside left and right sides of fixed block rotates respectively and is connected with the connecting strip, one side that the connecting strip kept away from the fixed block rotates and is connected with the bump, and the bump pegs graft in the inside of first round hole and second round hole jointly, the bump is totally two, two fixedly connected with the reed between the bump, the top fixedly connected with steel wire rope of fixed block, the inside top of inner tube is rotated and is connected with the bull stick just the both ends of bull stick extend to the outside of inner tube, the top of inner tube is fixed in on the bull stick, the right-hand member fixedly connected with knob of bull stick, the rear surface top of inner tube is through clamp fixedly connected with shower nozzle, the left side of box is inlayed and is equipped with timing control switch, timing control switch with box fixed connection, the inside left side fixedly connected with suction pump of box, there is the solenoid valve in the place ahead of suction pump through the pipe connection, the place ahead intercommunication of solenoid valve has the transmission pipe, and the one end of transmission pipe extends to the outside of box, the rear side of suction pump passes through the pipe connection has the booster pump, the rear end intercommunication of booster pump has metal collapsible tube, just metal collapsible tube's top runs through to the top of box, the top end of the metal hose is communicated with the lower portion of the spray head, a storage battery is fixedly connected to the right side inside the box body, a motor is mounted above the right side inside the box body, a driving gear is fixedly connected to an output shaft of the motor, a driven gear is connected to the outer side wall of the driving gear in a meshed mode, the driven gear is sleeved on the outer side wall of the outer tube, and the driven gear is fixedly connected with the outer tube.
Preferably, a cylinder is embedded in the upper surface of the box body and fixedly connected with the box body, and the metal hose penetrates through the cylinder.
Preferably, the timing control switch is electrically connected with the electromagnetic valve, the water suction pump, the booster pump and the motor.
Preferably, a plurality of the second round hole is "1" font equidistance and distributes, the second round hole with first round hole constitutes the round platform shape jointly, the quantity of first round hole is totally two.
Preferably, the inside right side fixedly connected with backup pad of box, both sides fixedly connected with pole setting around the backup pad, just the top of pole setting is fixed in the inside upper surface of box, the motor is fixed in the upper surface left side of backup pad, there is the drawer upper surface right side of backup pad through slide rail sliding connection, just the right-hand member of drawer runs through to the outside of box.
Preferably, the upper surface of the box body is close to the right side of the cylinder and is fixedly connected with a housing, a circular groove is integrally formed in the upper surface of the housing, and the driving gear and the driven gear are wrapped in the housing.
Preferably, the upper surface of the box body is provided with a round hole, and the outer pipe is sleeved inside the round hole.
Preferably, the motor is a positive and negative motor.
Preferably, the reed is in a flat arc shape, and the salient point is in a mushroom shape.
Preferably, a felt layer is arranged on the lower surface of the box body, and the felt layer is fixedly adhered to the box body.
(III) advantageous effects
The invention provides a concrete maintenance watering device for highway engineering, which has the following beneficial effects:
(1) according to the improved maintenance watering device, the timing control switch, the water suction pump, the transmission pipe, the electromagnetic valve, the booster pump, the metal hose, the spray head, the cylinder and other structural elements are arranged, the improved maintenance watering device can stand on the concrete ground, when the device is powered on, the air switch can be adjusted and timed to realize that the water suction pump pumps water and transmits the water into the metal hose, the water can be sprayed out from the spray head, the spray head is inclined, the sprayed water is scattered on the concrete ground in a parabolic shape, and the booster pump provides sufficient pressure and boosts pressure, so that the water spraying is facilitated.
(2) According to the improved maintenance watering device, the housing, the motor, the driving gear, the driven gear, the vertical ring, the bearing, the outer pipe, the supporting plate and other structural elements are arranged, the improved maintenance watering device can achieve rotation and angle adjustment of the spray head during operation, the motor is a positive and negative motor, one circle of positive rotation and one circle of negative rotation of a motor output shaft can drive the driven gear to rotate through the driving gear, the outer pipe is sleeved in the driven gear, the outer pipe can rotate, the lower portion of the outer pipe is supported by the bearing and the vertical ring, the upper portion of the outer pipe penetrates through the box body and is supported vertically, and the spray head can be rotated for one circle to sprinkle water within the range of 360 degrees around, so that the watering range is wide and the efficiency is high.
(3) According to the improved device, structural elements such as the inner pipe, the outer pipe, the salient points, the fixing block, the reed, the connecting strip, the first round hole, the second round hole, the rotating rod and the handle are arranged, so that an improved device worker can freely adjust the height, the worker holds the handle to rotate, the steel wire rope is driven to be lifted upwards, the salient points can move in the first round hole and the second round hole, finally, the salient points can slide into the first round hole, the worker can move the inner pipe upwards or downwards to adjust the height of the inner pipe from the ground, the height of the spray head can be adjusted, water can be sprayed on different concrete surfaces conveniently, and according to the parabolic principle, the spray head is higher in position, and the water spraying range is larger.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the case and cylinder of FIG. 2 according to the present invention;
fig. 5 is an enlarged schematic view of the invention at B in fig. 2.
In the figure: 1. a felt layer; 2. a box body; 3. a cylinder; 4. a metal hose; 5. a spray head; 6. a knob; 7. a housing; 8. a drawer; 9. a timing control switch; 10. a water pump; 11. a conveying pipe; 12. an electromagnetic valve; 13. standing a ring; 14. a bearing; 15. a storage battery; 16. a support plate; 17. erecting a rod; 18. an inner tube; 19. a motor; 20. an outer tube; 21. a booster pump; 22. a driving gear; 23. a rotating rod; 24. a steel wire string; 25. a connecting strip; 26. a first circular hole; 27. a reed; 28. a fixed block; 29. a second circular hole; 30. salient points; 31. a circular groove; 32. a driven gear; 33. a circular hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the present invention provides a technical solution: concrete maintenance watering device for highway engineering, comprising a box body 2, the inside lower surface center of the box body 2 is fixedly connected with a vertical ring 13, the inside wall of the vertical ring 13 is rotatably connected with a bearing 14, the inside wall of the bearing 14 is fixedly connected with an outer tube 20, the top end of the outer tube 20 extends to the upper part of the box body 2, the left side and the right side of the outside wall of the outer tube 20 are integrally formed with a plurality of second round holes 29, the inside of the outer tube 20 is slidably connected with an inner tube 18, the left side and the right side of the outside wall of the inner tube 18 are integrally formed with first round holes 26, a fixed block 28 is arranged inside the inner tube 18, the left side and the right side of the inside of the fixed block 28 are respectively rotatably connected with a connecting strip 25, one side of the connecting strip 25 far away from the fixed block 28 is rotatably connected with a salient point 30, the salient point 30 is jointly inserted into the first round hole 26 and the second round hole 29, the salient points 30 are two, a reed 27 is fixedly connected between the two salient points 30, a steel wire thin rope 24 is fixedly connected above the fixed block 28, a rotating rod 23 is rotatably connected above the inner part of the inner tube 18, two ends of the rotating rod 23 extend to the outer part of the inner tube 18, the top end of the inner tube 18 is fixed on the rotating rod 23, a knob 6 is fixedly connected at the right end of the rotating rod 23, a spray head 5 is fixedly connected above the rear surface of the inner tube 18 through a hoop, a timing control switch 9 is embedded at the left side of the box body 2, the timing control switch 9 is fixedly connected with the box body 2, a water suction pump 10 is fixedly connected at the left side of the inner part of the box body 2, an electromagnetic valve 12 is connected in front of the water suction pump 10 through a pipeline, a transmission pipe 11 is communicated in front of the electromagnetic valve 12, one end of the transmission pipe 11 extends to the outer part of the box body 2, a booster pump 21 is connected at the rear side of the water suction pump 10 through a pipeline, a metal hose 4 is communicated at the rear end of the booster pump 21, and the top end of the metal hose 4 extends to the upper part of the box body 2, the top end of the metal hose 4 is communicated with the lower part of the shower nozzle 5, the right side inside the box body 2 is fixedly connected with the storage battery 15, the upper part of the right side inside the box body 2 is provided with the motor 19, the output shaft of the motor 19 is fixedly connected with the driving gear 22, the outer side wall of the driving gear 22 is engaged and connected with the driven gear 32, the driven gear 32 is sleeved on the outer side wall of the outer tube 20 and is fixedly connected with the outer tube 20, when the motor 19 works, the driving gear 22 of the output shaft rotates to drive the driven gear 32 to rotate, because the driven gear 32 is sleeved outside the outer tube 20, when the driven gear 32 rotates, the outer tube 20 and the driven gear 32 synchronously operate, the shower nozzle 5 can finally realize the rotation while spraying water, the metal hose 4 is the same as the metal hose below the shower nozzle in a bathroom, the length of the metal hose 4 is long, and the inner tube 18 is adjusted to the highest position, the device may still be used.
Further, drum 3 is embedded to the upper surface of box 2, drum 3 and box 2 fixed connection, and metal collapsible tube 4 has been run through to the inside of drum 3, and drum 3 is the rubber material, and metal collapsible tube 4 wears in drum 3, can protect metal collapsible tube 4, reduces metal collapsible tube 4 and box 2 friction damage.
Further, the timing control switch 9 is electrically connected with the electromagnetic valve 12, the water suction pump 10, the booster pump 21 and the motor 19, the water suction pump 10 pumps water and conveys the water into the metal hose 4 through the booster pump 21, and the timing control switch 9 can perform timing operation.
Furthermore, a plurality of second round holes 29 are distributed in a 1-shaped equidistant manner, the second round holes 29 and the first round holes 26 jointly form a circular truncated cone shape, the number of the first round holes 26 is two, and the minimum diameter of the second round holes 29 is equal to the maximum diameter of the first round holes 26.
Further, the inside right side fixedly connected with backup pad 16 of box 2, both sides fixedly connected with pole setting 17 around backup pad 16, and the top of pole setting 17 is fixed in the inside upper surface of box 2, and motor 19 is fixed in the upper surface left side of backup pad 16, and there is drawer 8 on the upper surface right side of backup pad 16 through slide rail sliding connection, and the right-hand member of drawer 8 runs through to the outside of box 2, and drawer 8 is used for depositing the construction gadget, for example, spanner, pliers, reserve shower nozzle etc..
Further, the upper surface of box 2 is close to the right side fixedly connected with housing 7 of drum 3, and the upper surface integrated into one piece of housing 7 has circular slot 31, and the inside parcel of housing 7 has driving gear 22 and driven gear 32, and housing 7 prevents that driving gear 22 and driven gear 32 from exposing, reduces the gear corrosion.
Further, the upper surface of the box body 2 is provided with a round hole 33, the outer tube 20 is sleeved inside the round hole 33, and due to the existence of the round hole 33, the outer tube 20 can penetrate through the upper part outside the box body 2.
Further, the motor 19 is a forward and reverse motor, and the output shaft of the motor 19 rotates forward and then rotates backward for a circle, and the cycle is repeated.
Further, the spring 27 is flat and arc-shaped, the protruding point 30 is mushroom-shaped, the spring 27 has elasticity and can be deformed, and when an external force is applied, the spring 27 returns to its original state, and the first circular hole 26 and the second circular hole 29 overlap each other, so that the spring 27 returns to its original state from the deformed state, and the protruding point 30 is pushed into the second circular hole 29 of the outer tube 20.
Further, the lower surface of box 2 is equipped with felt layer 1, and felt layer 1 is fixed with box 2 pastes, and felt layer 1 directly contacts with ground, avoids the maintenance watering device gravity reason to destroy ground.
In conclusion, the working process of the invention is as follows: firstly, a worker places the equipment on the concrete ground to be maintained, the transmission pipe 11 is connected with an external water tank or a water source, the worker can adjust the timing control switch 9, the timing control switch 9 can perform timing spraying, after the time is up, the whole device stops spraying water, within the timing time of the timing control switch 9, the motor 19 drives the driving gear 22 and the driven gear 32 to rotate, the rotating angle of the spray head 5 can be realized while spraying water, when the height of the device is required to be adjusted, the worker can pause the device, then the knob 6 is held to rotate, the salient point 30 can be completely moved into the first round hole 26, the worker can hold the inner pipe 18 to move upwards or downwards, when the salient point 30 meets the second round hole 29, the salient point 30 can be bounced into the second round hole 29, and the inner pipe 18 and the outer pipe 20 can be connected together, and (7) stably supporting.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. Highway is concrete maintenance watering device for engineering, including box (2), its characterized in that: the inside lower surface center fixedly connected with of box (2) locates to found ring (13), the inside wall of standing ring (13) rotates and is connected with bearing (14), the inside wall fixedly connected with outer tube (20) of bearing (14), just the top of outer tube (20) extends to the top of box (2), the lateral wall left and right sides integrated into one piece of outer tube (20) has a plurality of second round hole (29), the inside sliding connection of outer tube (20) has inner tube (18), the lateral wall below left and right sides integrated into one piece of inner tube (18) has first round hole (26), the inside of inner tube (18) is equipped with fixed block (28), the inside left and right sides of fixed block (28) rotate respectively and are connected with connecting strip (25), connecting strip (25) are kept away from one side of fixed block (28) is rotated and is connected with bump (30), the salient points (30) are jointly inserted in the first round hole (26) and the second round hole (29), the number of the salient points (30) is two, a reed (27) is fixedly connected between the two salient points (30), a steel wire string (24) is fixedly connected above the fixed block (28), a rotating rod (23) is rotatably connected above the inner part of the inner tube (18), two ends of the rotating rod (23) extend to the outer part of the inner tube (18), the top end of the inner tube (18) is fixed on the rotating rod (23), a knob (6) is fixedly connected at the right end of the rotating rod (23), a spray head (5) is fixedly connected above the rear surface of the inner tube (18) through a hoop, a timing control switch (9) is embedded in the left side of the box body (2), and the timing control switch (9) is fixedly connected with the box body (2), the inside left side fixedly connected with suction pump (10) of box (2), there is solenoid valve (12) in the place ahead of suction pump (10) through the pipe connection, the place ahead intercommunication of solenoid valve (12) has transmission pipe (11), just the one end of transmission pipe (11) extends to the outside of box (2), the rear of suction pump (10) is passed through the pipe connection has booster pump (21), the rear end intercommunication of booster pump (21) has metal collapsible tube (4), just the top of metal collapsible tube (4) runs through to the top of box (2), and the top of metal collapsible tube (4) with the below of shower nozzle (5) is linked together, the inside right side fixedly connected with battery (15) of box (2), motor (19) are installed to the inside right side top of box (2), the output shaft fixedly connected with driving gear (22) of motor (19), the outer side wall of the driving gear (22) is connected with a driven gear (32) in a meshed mode, the driven gear (32) is sleeved on the outer side wall of the outer tube (20), and the driven gear (32) is fixedly connected with the outer tube (20).
2. The concrete maintenance watering device for road engineering according to claim 1, characterized in that: the upper surface of box (2) inlays and is equipped with drum (3), drum (3) with box (2) fixed connection, the inside of drum (3) is run through there is metal collapsible tube (4).
3. The concrete maintenance watering device for road engineering according to claim 1, characterized in that: the timing control switch (9) is electrically connected with the electromagnetic valve (12), the water suction pump (10), the booster pump (21) and the motor (19).
4. The concrete maintenance watering device for road engineering according to claim 1, characterized in that: a plurality of second round hole (29) are "1" font equidistance and distribute, second round hole (29) with first round hole (26) constitute the round platform shape jointly, the quantity of first round hole (26) is totally two.
5. The concrete maintenance watering device for road engineering according to claim 1, characterized in that: the inside right side fixedly connected with backup pad (16) of box (2), both sides fixedly connected with pole setting (17) around backup pad (16), just the top of pole setting (17) is fixed in the inside upper surface of box (2), motor (19) are fixed in the upper surface left side of backup pad (16), there is drawer (8) on the upper surface right side of backup pad (16) through slide rail sliding connection, just the right-hand member of drawer (8) runs through to the outside of box (2).
6. The concrete maintenance watering device for road engineering according to claim 2, characterized in that: the upper surface of box (2) is close to right side fixedly connected with housing (7) of drum (3), the upper surface integrated into one piece of housing (7) has circular slot (31), the inside parcel of housing (7) has driving gear (22) with driven gear (32).
7. The concrete maintenance watering device for road engineering according to claim 1, characterized in that: a round hole (33) is formed in the upper surface of the box body (2), and the outer pipe (20) is sleeved inside the round hole (33).
8. The concrete maintenance watering device for road engineering according to claim 1, characterized in that: the motor (19) is a positive and negative motor.
9. The concrete maintenance watering device for road engineering according to claim 1, characterized in that: the reed (27) is in a flat arc shape, and the salient point (30) is in a mushroom shape.
10. The concrete maintenance watering device for road engineering according to claim 1, characterized in that: the lower surface of the box body (2) is provided with a felt layer (1), and the felt layer (1) is fixedly adhered to the box body (2).
CN202110537314.5A 2021-05-18 2021-05-18 Concrete maintenance watering device for highway engineering Pending CN113235370A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110537314.5A CN113235370A (en) 2021-05-18 2021-05-18 Concrete maintenance watering device for highway engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110537314.5A CN113235370A (en) 2021-05-18 2021-05-18 Concrete maintenance watering device for highway engineering

Publications (1)

Publication Number Publication Date
CN113235370A true CN113235370A (en) 2021-08-10

Family

ID=77134964

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110537314.5A Pending CN113235370A (en) 2021-05-18 2021-05-18 Concrete maintenance watering device for highway engineering

Country Status (1)

Country Link
CN (1) CN113235370A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07164397A (en) * 1993-12-14 1995-06-27 Maruma Jusharyo Kk Water jet machine
CN203114815U (en) * 2013-03-05 2013-08-07 江门邦达金属电子制品有限公司 Telescoping rod with positioning device
CN107100080A (en) * 2017-06-02 2017-08-29 刘依桐 Sprinkler is used after a kind of bridge is good
CN209128858U (en) * 2018-11-10 2019-07-19 广东泽森建设有限公司 A kind of municipal works road maintenance device
CN210282688U (en) * 2019-05-28 2020-04-10 重庆诺登液压机械制造有限公司 Timed automatic spraying concrete curing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07164397A (en) * 1993-12-14 1995-06-27 Maruma Jusharyo Kk Water jet machine
CN203114815U (en) * 2013-03-05 2013-08-07 江门邦达金属电子制品有限公司 Telescoping rod with positioning device
CN107100080A (en) * 2017-06-02 2017-08-29 刘依桐 Sprinkler is used after a kind of bridge is good
CN209128858U (en) * 2018-11-10 2019-07-19 广东泽森建设有限公司 A kind of municipal works road maintenance device
CN210282688U (en) * 2019-05-28 2020-04-10 重庆诺登液压机械制造有限公司 Timed automatic spraying concrete curing device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
丁为民: "《园艺机械化》", 30 June 2001, 中国农业出版社 *

Similar Documents

Publication Publication Date Title
CN203951899U (en) External hanging type greenbelt turf is sodded machine
CN106258842A (en) A kind of farmland water-saving mobile irrigation equipment
CN110918325B (en) Municipal administration is with portable high-efficient trunk whitewash equipment
CN110250143A (en) A kind of unmanned unit sprinkling irrigation chemical sprayer
CN111483885A (en) Control method of stepping rewinding type reel sprinkler
CN207995770U (en) A kind of environmental protection gardens watering device
CN207157818U (en) A kind of lantern conveyer
CN211020348U (en) Irrigation equipment for landscaping maintenance
CN113235370A (en) Concrete maintenance watering device for highway engineering
CN208566452U (en) A kind of construction night Mobile high brightness LED energy-saving lamp
CN112314412A (en) Watering device is used in gardens
CN207534287U (en) A kind of bead automatic release device
CN208354245U (en) A kind of farming system based on clean energy resource
CN106179829A (en) A kind of efficient spray equipment of ornamental trees and shrubs lime white
CN206817346U (en) A kind of architectural engineering night illumination special lamp
CN210900734U (en) Micro-nozzle for agricultural irrigation
CN210610578U (en) Municipal administration road green belt watering device
CN209964851U (en) Environmental protection watering device for municipal works
CN109487997B (en) Artificial intelligence anticorrosive paint whitewashes machine
CN207119571U (en) A kind of lamp stand cleaning equipment of new energy solar street light
CN209330820U (en) A kind of farmland water conservancy works Mobile sprinkling irrigation equipment
CN213996375U (en) Adhesive spraying device for building
CN214413728U (en) Municipal works are with can automatic watering device
CN210345290U (en) Garden street lamp
CN210450155U (en) Clear up sanitary device in high altitude pipeline dead angle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20210810

RJ01 Rejection of invention patent application after publication