CN107401138B - Water absorption vehicle with water tank of rolling barrel in stadium and use method - Google Patents
Water absorption vehicle with water tank of rolling barrel in stadium and use method Download PDFInfo
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- CN107401138B CN107401138B CN201710807097.0A CN201710807097A CN107401138B CN 107401138 B CN107401138 B CN 107401138B CN 201710807097 A CN201710807097 A CN 201710807097A CN 107401138 B CN107401138 B CN 107401138B
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- water
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- water receiving
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/108—Removing liquids or semi- liquids, e.g. absorbing rain water, sucking-off mud
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a water absorbing vehicle with a water tank of a rolling barrel in a stadium and a use method. Comprises a water absorption roller (1), wherein the water absorption roller (1) is connected with an axle (3) with a hollow structure through a bearing (2), and the axle (3) is connected with a frame (4); the surface of the water absorption rotary drum (1) is provided with a water absorption layer (6), the surface of the water absorption layer (6) is connected with an extrusion rotary drum (7), the extrusion rotary drum (7) is connected with a frame (4), a water receiving groove (8) is arranged below the extrusion rotary drum (7), the water receiving groove (8) is connected with the frame (4), and the water receiving groove (8) is connected with the surface of the water absorption layer (6) through a water diversion assembly (9); the water receiving tank (8) is also provided with a water receiving pipe (10), and the water receiving pipe (10) is connected with the axle (3); the axle (3) positioned in the water absorbing rotary drum (1) is also provided with an axle water inlet hole (11). The invention has the characteristics of simple and compact structure, low cost, flexible and convenient use and high water absorption efficiency.
Description
Technical Field
The invention relates to stadium cleaning equipment, in particular to a stadium drum water tank water absorption vehicle.
Background
The stadium is mainly used for students, citizens or professional athletes to exercise, exercise or athletic places, and because many stadiums are outdoor, a large amount of water is often accumulated after raining, which brings great inconvenience to use; this just needs ponding cleaning device to clear up, mainly clears up ponding in the stadium through ponding cleaning vehicle at present. However, the existing cleaning vehicle mainly has the following defects: the wheels and the cleaning main body of the equipment are separately designed, so that the equipment is large in size, complex in structure and high in cost, the water storage volume of the cleaning vehicle is fixed, the use is not flexible, and the accumulated water cleaning efficiency and the cleaning effect are not ideal.
Disclosure of Invention
The invention aims to provide a water absorbing vehicle with a water tank of a rolling drum for a stadium and a use method thereof. The invention has the characteristics of simple and compact structure, low cost, flexible and convenient use and high cleaning efficiency.
The technical scheme of the invention is as follows: a water tank water absorption vehicle of a stadium drum comprises a water absorption drum, wherein the water absorption drum is connected with a vehicle axle with a hollow structure through a bearing, and the vehicle axle is connected with a vehicle frame; the surface of the water absorbing roller is provided with a water absorbing layer, the surface of the water absorbing layer is connected with the extrusion roller, the extrusion roller is connected with the frame, a water receiving groove is arranged below the extrusion roller and is connected with the frame, and the water receiving groove is connected with the surface of the water absorbing layer through a water guiding component; the water receiving tank is also provided with a water receiving pipe which is connected with the axle; the axle inside the water absorbing drum is also provided with an axle water inlet hole.
In the stadium drum water tank water absorption vehicle, the frame is provided with the adjusting holes, the two ends of the extrusion drum are respectively provided with the bearing seats, the bearing seats are in sliding connection with the adjusting holes, the bearing seats are connected with the adjusting screw rods, and the adjusting screw rods are connected with the frame through nuts.
In the water tank water absorption vehicle of the stadium drum, one side in the water absorption drum is also provided with an inner wall, more than one circle of water inlet and outlet holes are radially distributed on the inner wall, and plugs are arranged on the water inlet and outlet holes.
In the water absorption vehicle with the rolling drum water tank in the stadium, the water diversion assembly comprises two supporting columns, the supporting columns are connected with the water receiving tank, steel wires are arranged between the two supporting columns, balls are connected on the steel wires in series, connecting wires are arranged between the adjacent balls, the connecting wires are connected with water receiving cloth, and the water receiving cloth is connected with the inner wall of the water receiving tank.
In the stadium drum water tank water absorption vehicle, water receiving grooves are further formed in two sides of the upper portion of the water absorption layer and between the two extrusion drums, and the water receiving grooves are connected with an axle through water receiving pipes.
In the water absorption vehicle with the rolling barrel water tank in the stadium, the water absorption layer sequentially comprises nylon water penetration cloth and water absorption sponge from outside to inside; rubber wheels are arranged on two sides of the water absorption layer.
In the stadium drum water tank water absorption vehicle, the water receiving pipe is connected with the axle through a pipe joint.
The application method of the water absorption vehicle with the water tank of the stadium drum comprises the following steps: when absorbing water, the water absorbing roller is pushed/pulled to roll around the axle on the sports ground, the water absorbing layer outside the water absorbing roller sucks the accumulated water in the sports ground into the water absorbing layer to roll to the extruding roller, the extruding roller rolls with the water absorbing roller, the accumulated water absorbed in the water absorbing layer is extruded, and then the accumulated water is led into the water receiving groove along the water diversion assembly and flows into the water absorbing roller along the water receiving pipe, the hollow structure of the axle and the axle water inlet hole.
In the method for using the water absorbing vehicle with the drum water tank in the stadium, when the accumulated water in the stadium is reduced/increased, the extrusion roller is regulated to increase/decrease the extrusion force of the extrusion roller on the water absorbing layer; the extrusion roller is adjusted by rotating the adjusting screw rod along the nut to enable the bearing seat to move along the adjusting hole, so that the extrusion roller is driven to move, and the extrusion force of the extrusion roller on the water absorption layer is increased/reduced.
In the using method of the water absorption vehicle with the rolling barrel and the water tank of the stadium, the accumulated water is guided into the water receiving tank along the water diversion component, and is sequentially guided into the water receiving tank by the balls, the connecting wire and the water receiving cloth after the accumulated water is extruded out of the water absorption layer.
The beneficial effects are that: compared with the prior art, the water absorbing drum is provided with the water absorbing layer on the outer surface, so that the water absorbing drum can absorb water and can replace wheels to roll, a rear wheel structure is omitted, a frame structure is simplified, the structure is simpler, and the cost of equipment is reduced.
According to the invention, the axle is of a hollow structure, and the axle water inlet hole is formed in the axle positioned in the water absorbing roller, so that accumulated water is directly introduced into the water absorbing roller through the axle, and the structure is more compact.
The invention sets the extrusion roller and the water absorption roller as adjustable structure, namely the extrusion force of the extrusion roller to the water absorption layer can be increased/reduced by adjusting the extrusion roller; through this structure for equipment can be according to the volume of ponding how much to the extrusion cylinder adjust, makes the use of equipment more nimble.
More than one circle of water inlet and outlet holes are distributed on the inner layer wall along the radial direction of the inner layer wall, and plugs are arranged on the water inlet and outlet holes; through this structure, during the use, according to how much demand of reservoir volume open corresponding round and go out the apopore and carry out the drainage, improved the application scope of equipment, also improved the utilization ratio of equipment, reduced the use cost of equipment.
The water diversion assembly is characterized in that a steel wire is arranged between two supporting columns, balls are connected in series on the steel wire, connecting wires are arranged between adjacent balls, the connecting wires are connected with water receiving cloth, and the water receiving cloth is connected with the inner wall of a water receiving tank; through this structure, not only can make the effect of water receiving diversion obtain guaranteeing, still make the drum that absorbs water push away/when drawing homoenergetic to make equipment use more convenient, also improved cleaning efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic illustration of the connection of the suction drum, axle and inner wall;
FIG. 4 is a schematic structural view of the priming assembly;
FIG. 5 is a schematic view of the structure of the connection of the two ends of the extrusion roller with the carriage;
FIG. 6 is a schematic illustration of the connection between the water-absorbent layer, the rubber wheel and the water-absorbent drum;
fig. 7 is a schematic diagram of the connection between the water absorbing drum, the outer cover and the water receiving pipe.
The marks in the drawings are: 1-water absorption rotary drum, 2-bearing, 3-axle, 4-frame, 5-handrail, 6-water absorption layer, 7-extrusion rotary drum, 8-water receiving tank, 9-water diversion component, 10-water receiving pipe, 11-axle water inlet hole, 12-adjusting hole, 13-bearing seat, 14-adjusting screw, 15-nut, 16-pressure spring, 17-inner wall, 18-water inlet and outlet hole, 19-support column, 20-steel wire, 21-ball, 22-connecting wire, 23-water receiving cloth, 24-nylon water permeable cloth, 25-water absorption sponge, 26-rubber wheel, 27-barrel frame, 28-pipe joint, 29-outer cover and 30-outer cover water inlet and outlet hole.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples. The water tank water absorption vehicle for the stadium drum is shown in fig. 1-7, and comprises a water absorption drum 1, wherein the water absorption drum 1 is connected with a hollow axle 3 through a bearing 2, the axle 3 is connected with a frame 4, specifically, the axle 3 is fixedly connected with the frame 4, and the axle 3 is prevented from rotating along with the rotation of the water absorption drum 1 through the fixed connection; the surface of the water absorption roller 1 is provided with a water absorption layer 6, the surface of the water absorption layer 6 is connected with an extrusion roller 7, the extrusion roller 7 is connected with the frame 4, a water receiving groove 8 is arranged below the extrusion roller 7, the water receiving groove 8 is connected with the frame 4, and the water receiving groove 8 is connected with the surface of the water absorption layer 6 through a water diversion assembly 9; the water receiving tank 8 is also provided with a water receiving pipe 10, and the water receiving pipe 10 is connected with the axle 3; the axle 3 positioned in the water absorbing drum 1 is also provided with an axle water inlet hole 11. A barrel frame 27 is arranged in the water absorbing rotary drum 1, and the barrel frame 27 forms a support for the water absorbing rotary drum 1 through a bearing 2 and an axle 3. The diameter of the water receiving pipe 10 is about 5cm; the diameter of the water absorbing roller 1 is about 60cm.
The application method of the water absorption vehicle with the water tank of the stadium drum comprises the following steps: when water is absorbed, the water absorbing roller 1 is pushed/pulled to roll on a sports ground around the axle 3, the water absorbing layer 6 outside the water absorbing roller 1 absorbs accumulated water in the sports ground to roll to the extruding roller 7, the extruding roller 7 rolls opposite to the water absorbing roller 1, accumulated water absorbed in the water absorbing layer 6 is extruded out, and then the accumulated water is led into the water receiving tank 8 along the water diversion assembly 9 and flows into the water absorbing roller 1 along the water receiving pipe 10, the hollow structure of the axle 3 and the axle water inlet hole 11. Through the structure that the water absorption layer 6 is arranged on the outer surface of the water absorption roller 1, the water absorption roller 1 can absorb water and can replace wheels to roll, so that a rear wheel structure is omitted, a frame structure is simplified, the structure is simpler, and the cost of equipment is reduced. Besides, the axle 3 is provided with a hollow structure, and the axle 3 positioned in the water absorbing drum 1 is provided with an axle water inlet hole 11, by which the accumulated water is directly introduced into the water absorbing drum 1 through the axle 3, and the structure is more compact.
The frame 4 is provided with the adjusting holes 12, the two ends of the extrusion roller 7 are respectively provided with the bearing blocks 13, the bearing blocks 13 are slidably connected with the adjusting holes 12, the bearing blocks 13 are connected with the adjusting screw 14, the adjusting screw 14 is connected with the frame 4 through the nuts 15, and the adjusting screw 14 between the bearing blocks 13 and the nuts 15 is also provided with the pressure springs 16. By the structure of the compression spring 16, the looseness of the bearing housing 13 can be prevented.
When the water accumulation in the sports field is reduced/increased, the squeeze roller 7 is adjusted to increase/decrease the squeeze force of the squeeze roller 7 on the water absorbing layer 6; the extrusion roller 7 is adjusted by rotating the adjusting screw 14 along the nut 15 to enable the bearing seat 13 to move along the adjusting hole 12, thereby driving the extrusion roller 7 to move so as to increase/decrease the extrusion force of the extrusion roller 7 on the water absorbing layer 6. Through this structure for the equipment can be according to the volume of ponding how much to the extrusion cylinder 7 regulation, makes the use of equipment more nimble.
The inner wall 17 is further provided at one side of the water absorbing drum 1, more than one circle of water inlet and outlet holes 18 are radially distributed on the inner wall 17, and plugs are provided on the water inlet and outlet holes 18.
The water in the water-absorbing drum 1 is discharged through the water outlet and inlet holes 18, and the water can be poured out by tilting the water-absorbing drum 1 during water discharge.
The positions of the water outlet and inlet holes 18 can be set for a plurality of circles in the radial direction of the inner wall 17 according to the water storage capacity requirement of the water absorption drum 1 on accumulated water, one circle of water outlet and inlet holes 18 with more water storage capacity requirement is distributed near the circle center of the inner wall 17, less water outlet and inlet holes 18 are distributed far from the circle center, and the water outlet and inlet holes 18 are plugged by plugs in the initial stage; when in use, a corresponding circle of water inlet and outlet holes 18 are opened for water discharge according to the water storage amount; through this structure, effectively improved the application scope of equipment, also improved the utilization ratio of equipment, reduced the use cost of equipment.
The water diversion assembly 9 comprises two support columns 19, wherein the support columns 19 are connected with the water receiving tank 8, steel wires 20 are arranged between the two support columns 19, balls 21 are connected on the steel wires 20 in series, connecting wires 22 are arranged between adjacent balls 21, the connecting wires 22 are connected with water receiving cloth 23, and the water receiving cloth 23 is connected with the inner wall of the water receiving tank 8.
The accumulated water is guided into the water receiving tank 8 along the water diversion assembly 9, and is sequentially guided into the water receiving tank 8 by the ball 21, the connecting wire 22 and the water receiving cloth 23 after being extruded out of the water absorbing layer 6.
The steel wire 20 is connected with the ball 21 in series, the ball 21 is contacted with the water absorbing layer 6, and by adopting the structure, no matter the water absorbing roller 1 is pushed/pulled, the ball 21 can always keep contact with the water absorbing layer 6 due to the flexibility of the steel wire, namely, accumulated water extruded in time is led out from the surface of the water absorbing layer 6 and then is led into the water receiving tank 8 by the connecting wire 22 and the water receiving cloth 23, and the positive/anticlockwise rotation of the water absorbing roller 1 is not influenced; through this structure, not only can make the effect of water receiving and leading to be guaranteed, still make the drum 1 that absorbs water push away/when drawing homoenergetic to make equipment use more convenient, also improved cleaning efficiency.
The two sides of the upper part of the water absorption layer 6 and between the two extrusion rollers 7 are also provided with water receiving tanks 8, and the water receiving tanks 8 are connected with the axle 3 through water receiving pipes 10. Through this structure, can collect the surplus water that two extrusion cylinders 7 extrudeed again, later flow into water absorbing drum 1, and then ensure that the ponding can obtain comparatively thorough collection.
The water absorption layer 6 sequentially comprises nylon water permeable cloth 24 and water absorption sponge 25 from outside to inside; rubber wheels 26 are arranged on two sides of the water absorbing layer 6. The function of the rubber wheels 26 is to form a support for the suction drum 1.
The water pipe 10 is connected to the axle 3 via the pipe joint 28. The coupling 28 may be a four-way coupling.
The frame 4 is connected to the armrest 5. The water absorbing drum 1 is pushed/pulled by the armrest 5.
The aforementioned water receiving pipe 10 can be connected to the axle 3 to introduce the water into the water absorbing drum 1, and can also introduce the water into the water absorbing drum 1 as follows:
an outer cover 29 is arranged outside the inner layer wall 17, an outer cover water inlet and outlet hole 30 is formed in the center of the outer cover 29, the outer edge of the outer cover 29 is connected with the inner wall of the water absorbing rotary drum 1, and a water outlet of the water receiving pipe 10 is arranged in the outer cover water inlet and outlet hole 30; when water is introduced, the outer cover 29 rotates along with the water absorbing rotary drum 1, and accumulated water is introduced into the water absorbing rotary drum 1 through the water receiving pipe 10 and the outer cover water inlet and outlet holes 30. See fig. 7 for structure. When the accumulated water in the water absorbing roller 1 is to be poured out, the water absorbing roller 1 is tilted, and the accumulated water is poured out from the outer cover water inlet and outlet holes 30.
Claims (8)
1. The utility model provides a stadium drum water tank water sucking vehicle which characterized in that: comprises a water absorption roller (1), wherein the water absorption roller (1) is connected with an axle (3) with a hollow structure through a bearing (2), and the axle (3) is connected with a frame (4); the surface of the water absorption rotary drum (1) is provided with a water absorption layer (6), the surface of the water absorption layer (6) is connected with an extrusion rotary drum (7), the extrusion rotary drum (7) is connected with a frame (4), a water receiving groove (8) is arranged below the extrusion rotary drum (7), the water receiving groove (8) is connected with the frame (4), and the water receiving groove (8) is connected with the surface of the water absorption layer (6) through a water diversion assembly (9); the water receiving tank (8) is also provided with a water receiving pipe (10), and the water receiving pipe (10) is connected with the axle (3); an axle water inlet hole (11) is also arranged on the axle (3) positioned in the water absorbing rotary drum (1);
the water diversion assembly (9) comprises two support columns (19), wherein the support columns (19) are connected with the water receiving tank (8), steel wires (20) are arranged between the two support columns (19), balls (21) are connected onto the steel wires (20) in series, connecting wires (22) are arranged between adjacent balls (21), the connecting wires (22) are connected with water receiving cloth (23), and the water receiving cloth (23) is connected with the inner wall of the water receiving tank (8);
the two sides of the upper part of the water absorption layer (6) and between the two extrusion rollers (7) are also provided with water receiving tanks (8), and the water receiving tanks (8) are connected with the axle (3) through water receiving pipes (10).
2. The stadium tank waterwheel as recited in claim 1 wherein: the frame (4) on be equipped with regulation hole (12), extrusion cylinder (7) both ends all be equipped with bearing frame (13), bearing frame (13) and regulation hole (12) sliding connection, bearing frame (13) are connected with adjusting screw (14), adjusting screw (14) are connected with frame (4) through nut (15).
3. A stadium tank waterwheel as claimed in claim 1 or 2, wherein: one side in the water-absorbing rotary drum (1) is also provided with an inner layer wall (17), more than one circle of water inlet and outlet holes (18) are distributed on the inner layer wall (17) along the radial direction of the inner layer wall, and plugs are arranged on the water inlet and outlet holes (18).
4. A stadium tank waterwheel as claimed in claim 1 or 2, wherein: the water absorption layer (6) sequentially comprises nylon water-permeable cloth (24) and water absorption sponge (25) from outside to inside; rubber wheels (26) are arranged on two sides of the water absorption layer (6).
5. A stadium tank waterwheel as claimed in claim 1 or 2, wherein: the water receiving pipe (10) is connected with the axle (3) through a pipe joint (28).
6. A method of using the stadium drum water tank water absorption vehicle of any one of claims 1-5, characterized in that: when absorbing water, the water absorbing rotary drum (1) is pushed/pulled to roll on a sports ground around the axle (3), the water absorbing layer (6) outside the water absorbing rotary drum (1) sucks the accumulated water in the sports ground to roll to the extruding rotary drum (7), the extruding rotary drum (7) rolls with the water absorbing rotary drum (1) and extrudes the accumulated water absorbed in the water absorbing rotary drum (6), and then the accumulated water is led into the water receiving tank (8) along the water diversion component (9), and flows into the water absorbing rotary drum (1) along the water receiving pipe (10), the hollow structure of the axle (3) and the axle water inlet hole (11).
7. The method for using the stadium drum water tank water absorption vehicle according to claim 6, wherein: when the accumulated water in the sports field is reduced/increased, the extrusion roller (7) is regulated to increase/decrease the extrusion force of the extrusion roller (7) on the water absorption layer (6); the extrusion roller (7) is regulated by rotating an adjusting screw (14) along a nut (15) to enable a bearing seat (13) to move along an adjusting hole (12) so as to drive the extrusion roller (7) to move, so that the extrusion force of the extrusion roller (7) on the water absorption layer (6) is increased/reduced.
8. The method for using the stadium drum water tank water absorption vehicle according to claim 6, wherein: the accumulated water is led into the water receiving tank (8) along the water diversion assembly (9), and is led into the water receiving tank (8) by the ball (21), the connecting wire (22) and the water receiving cloth (23) in sequence after the accumulated water is extruded out of the water absorbing layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710807097.0A CN107401138B (en) | 2017-09-08 | 2017-09-08 | Water absorption vehicle with water tank of rolling barrel in stadium and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710807097.0A CN107401138B (en) | 2017-09-08 | 2017-09-08 | Water absorption vehicle with water tank of rolling barrel in stadium and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107401138A CN107401138A (en) | 2017-11-28 |
| CN107401138B true CN107401138B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710807097.0A Active CN107401138B (en) | 2017-09-08 | 2017-09-08 | Water absorption vehicle with water tank of rolling barrel in stadium and use method |
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| CN (1) | CN107401138B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643108A (en) * | 2018-06-07 | 2018-10-12 | 周涛 | Ponding clears up trolley |
| CN111501642A (en) * | 2020-04-10 | 2020-08-07 | 中国建筑第八工程局有限公司 | Surface accumulated water cleaning device |
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|---|---|---|---|---|
| US3079620A (en) * | 1959-08-03 | 1963-03-05 | Carrie E Hunter | Mobile device for removing water from playing fields |
| FR2415692A1 (en) * | 1978-01-25 | 1979-08-24 | Piat Henri | Collector for pools of water on sports courts and pitches - has scraper on frame mounting sponge and pressure rollers |
| DE3034203A1 (en) * | 1980-09-11 | 1982-04-22 | Hartner, Helmut, 8881 Medlingen | Tennis court suction drying roller - has sponge sleeve drawn over perforated periphery, and tank below press roller |
| US4989293A (en) * | 1989-05-15 | 1991-02-05 | Murali Bashyam | Tennis court drying machine |
| WO2001037716A1 (en) * | 1999-11-24 | 2001-05-31 | Hugh Rogers Mclaughlin | A floor cleaning and liquid removal device |
| CN201649262U (en) * | 2010-04-22 | 2010-11-24 | 董金奎 | Standing water cleaning vehicle |
| CN103110394A (en) * | 2013-01-24 | 2013-05-22 | 辽宁石油化工大学 | All-around continuous water-sucking car |
| CN207244539U (en) * | 2017-09-08 | 2018-04-17 | 贵州大学 | A kind of sports field drum water tank flap wheel |
-
2017
- 2017-09-08 CN CN201710807097.0A patent/CN107401138B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3079620A (en) * | 1959-08-03 | 1963-03-05 | Carrie E Hunter | Mobile device for removing water from playing fields |
| FR2415692A1 (en) * | 1978-01-25 | 1979-08-24 | Piat Henri | Collector for pools of water on sports courts and pitches - has scraper on frame mounting sponge and pressure rollers |
| DE3034203A1 (en) * | 1980-09-11 | 1982-04-22 | Hartner, Helmut, 8881 Medlingen | Tennis court suction drying roller - has sponge sleeve drawn over perforated periphery, and tank below press roller |
| US4989293A (en) * | 1989-05-15 | 1991-02-05 | Murali Bashyam | Tennis court drying machine |
| WO2001037716A1 (en) * | 1999-11-24 | 2001-05-31 | Hugh Rogers Mclaughlin | A floor cleaning and liquid removal device |
| CN201649262U (en) * | 2010-04-22 | 2010-11-24 | 董金奎 | Standing water cleaning vehicle |
| CN103110394A (en) * | 2013-01-24 | 2013-05-22 | 辽宁石油化工大学 | All-around continuous water-sucking car |
| CN207244539U (en) * | 2017-09-08 | 2018-04-17 | 贵州大学 | A kind of sports field drum water tank flap wheel |
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|---|---|
| CN107401138A (en) | 2017-11-28 |
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