CN107700590B - Underground floater cleaning grass remover - Google Patents
Underground floater cleaning grass remover Download PDFInfo
- Publication number
- CN107700590B CN107700590B CN201710910494.0A CN201710910494A CN107700590B CN 107700590 B CN107700590 B CN 107700590B CN 201710910494 A CN201710910494 A CN 201710910494A CN 107700590 B CN107700590 B CN 107700590B
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- detection
- tray
- grass catcher
- leg
- disc
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
- E03B3/08—Obtaining and confining water by means of wells
- E03B3/15—Keeping wells in good condition, e.g. by cleaning, repairing, regenerating; Maintaining or enlarging the capacity of wells or water-bearing layers
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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
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Abstract
The invention provides an underground floater cleaning grass catcher which comprises a disc, a tray, a grass catcher rod, a first inner tube, a tray tensioning line and a plurality of mechanical claws, wherein each mechanical claw comprises a detection leg, a detection leg cross arm and a detection tongue, one end of the detection leg cross arm is stumbled on the tray and faces the center of the tray, the other end of the detection leg cross arm is fixed at the upper end of the detection leg and hinged to the edge of the disc together with the detection leg, the included angle between the detection leg cross arm and the detection leg is smaller than 90 degrees, the detection tongue is arranged at the lower end of the detection leg through a rotating shaft, the free end of the detection tongue faces the axis of the disc, and the lowest free end of the detection tongue can rotate to a horizontal position around the rotating shaft. The grass catcher has the advantages of low cost, light weight, simple operation, convenient use and good application prospect.
Description
Technical Field
The invention belongs to the field of grass-removing equipment, and relates to a grass-removing device for cleaning underground floaters.
Background
At present, the cultivated land area of China is 18 hundred million mu, and about 1800 ten thousand water wells are distributed in the open field of rural areas. Wherein, about 1/10 of the water well is blocked by the floats such as straw, weeds, and the like, which seriously affects the normal use of the water well. The existing water well grass-remover has the defects of complex structure, heavy weight, inconvenient operation and the like, and most of fields have complex terrains and difficult equipment entering. Therefore, the underground floater cleaning grass catcher has low development cost, light weight, simple operation and convenient use, and has wide application prospect.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and provides the underground floater cleaning grass catcher which is low in cost, light in weight, simple to operate and convenient to use.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the underground floater cleaning grass catcher comprises a disc, a tray, a grass catcher rod, a first inner tube, a tray tensioning line and a plurality of mechanical claws, wherein the diameter of the tray is smaller than that of the disc; the grass catcher rod is of an inner hollow structure, the lower end of the grass catcher rod is fixed at the center of the disc, a hole is formed in the center of the disc, one end of the first inner tube penetrates through the hole to enter the grass catcher rod to be connected with one end of the tray tensioning line, the other end of the first inner tube is fixed at the center of the tray, and the other end of the tray tensioning line extends out of the grass catcher rod; the mechanical claw comprises detection legs, detection leg cross arms and detection tongues, the tops of the detection legs are evenly distributed along the circumferential direction and hinged to the edge of the disc, one end of each detection leg cross arm is stumbled on the tray and faces the center of the tray, the other end of each detection leg cross arm is fixed on the detection leg, the included angle between each detection leg cross arm and each detection leg is smaller than 90 degrees, the detection tongues are installed at the lower ends of the detection legs through rotating shafts, the free ends of the detection tongues face the axle center of the disc, the detection tongues are arc-shaped plate structures with inner side surfaces matched with the detection leg in shape, the free ends of the detection tongues are in tip shapes, the detection tongues can rotate to be attached to the detection legs, limiting blocks are arranged at the lower ends of the detection tongues corresponding to the detection tongues, and the lowest free ends of the detection tongues can rotate to horizontal positions around rotating shafts.
The grass remover based on the underground floater cleaning further comprises an extrusion device, wherein the extrusion device comprises a pressure plate, a pressure plate tensioning line and a second inner pipe, the outer diameter of the second inner pipe is smaller than the inner diameter of the first inner pipe, a central hole is formed in the center of the tray, corresponding to the second inner pipe, and the radius of the pressure plate is smaller than that of the disc; one end of the second inner tube penetrates through the central hole and stretches into the first inner tube to be connected with one end of the pressure plate tensioning line, the other end of the second inner tube is fixed at the center of the pressure plate, and the other end of the pressure plate tensioning line stretches out of the grass catcher rod.
Based on the above, one end of the tray corresponding to each leg detecting cross arm is provided with a sliding groove, the extending direction of each sliding groove is consistent with the travel direction of the leg detecting cross arm, and one end of the leg detecting cross arm falls into the corresponding sliding groove and can reciprocate along the sliding groove.
Based on the above, the sliding groove is a groove body with a narrow mouth and a wide inner width, one end of the leg detecting cross arm is connected with a pair of rollers, and the pair of rollers are limited in the sliding groove and can roll back and forth along the sliding groove.
Based on the above, at least two vertical guide rods are uniformly distributed on the tray, through holes are respectively formed in the disc corresponding to the vertical guide rods, the lower ends of the vertical guide rods are fixed on the tray, and the upper ends of the vertical guide rods respectively penetrate through the corresponding through holes.
Based on the above, the two sides of the hinged part of the top of each detection leg and the disc are provided with guide plates, and the detection legs are limited between the guide plates at the two sides and can only rotate in a limited plane.
The grass remover based on the underground floater cleaning further comprises a detection device, wherein the detection device comprises a group of correlation photoelectric sensors, an indicator light and a controller; the group of correlation formula photoelectric sensors are installed at two relative positions the lower extreme of surveying the leg, the controller respectively with correlation formula photoelectric sensors with the pilot lamp is connected, according to correlation formula photoelectric sensors's collection data control the colour of pilot lamp, the pilot lamp is installed drag for the grass ware pole outside.
Based on the above, grass catcher pole one side is equipped with the aperture, the tray tensioning line with the other end of the taut line of pressure disk is all followed the aperture stretches out, the taut line of tray is connected with the tray pull ring, the taut line of pressure disk is connected with the pressure disk pull ring, the tray pull ring with the radius of pressure disk pull ring is greater than the radius of aperture.
Based on the above, the top end of the grass catcher rod is provided with a section of telescopic rod.
Based on the above, the outer wall of the telescopic rod is provided with a hook corresponding to the tray pull ring and the pressure plate pull ring.
Compared with the prior art, the invention has outstanding substantive characteristics and remarkable progress, and particularly has the following advantages:
1. the free end of the probe tongue is arranged on a rotating shaft at the lower part of the probe leg, the lowest free end of the probe tongue can rotate to a horizontal position around the rotating shaft, when the probe leg is in downward probing and floating objects in a water well, the probe tongue is subjected to upward pushing force, the free end of the probe tongue is pushed upwards to be buckled on the probe leg, the stress area of a mechanical claw is reduced, the descending resistance of the probe leg is reduced, the probe tongue penetrates through a floating object layer more easily, when the probe leg is in downward probing and floating objects, due to the small resistance, the free end of the probe tongue is separated from the probe leg to be turned downwards under the action of dead weight to form a claw shape, or the probe leg is not in downward probing and floating objects to be below, when the underground floating objects are pulled upwards by a grass remover, the free end of the probe tongue is subjected to downward resistance to rotate to the horizontal position to form the claw shape, and the floating objects can be grabbed as much as possible; then the tray is operated on the tray tensioning line to lift the tray, the tray supports the leg detecting cross arm, the leg detecting cross arm and the detecting tongue form a lever structure, the leg detecting cross arm rotates along with the hinge point along with lifting of the leg detecting cross arm, the detecting tongue gathers inwards to realize grabbing action, after the floating objects are firmly grabbed, the grass catcher rod is lifted, and the whole equipment is fished out of the water surface to realize fishing and cleaning of the floating objects in the well.
2. The squeezing device is arranged, in the process of fishing up the floating objects, the pressure plate is pressed down on the floating objects under the action of dead weight by loosening the pressure plate tensioning line, the water in the floating objects is squeezed out, the weight of the floating objects is greatly reduced, the force required by lifting equipment is reduced, and the labor is saved.
3. The sliding groove is arranged on the tray corresponding to the leg detection cross arm and used for limiting the advancing path of the leg detection cross arm, so that the leg detection cross arm is prevented from shifting under the action of external force, and the operation is more stable.
4. The guide rod is arranged, so that the tray is prevented from rotating in the lifting process, and the stability of equipment is prevented from being influenced.
5. A pair of opposite photoelectric sensors are arranged at the lower ends of the detection legs, the equipment is turned on in the downward detection process, the photoelectric sensors are shielded by the floating object layer along with the progress of the downward detection, and a controller receives shielding signals, emits red light and other reminding light sources to indicate that the downward detection does not penetrate through the floating object; after penetrating the floater, the opposite-type photoelectric sensor is in opposite-type communication, the controller receives a communication signal, sends out a green light and other prompt light sources to remind that the floater layer is penetrated, and can perform lifting action. The purpose of this is that under the condition that the floaters do not penetrate, the deployment of the probe tongue is difficult, the deployment is easy to occur, and the sensor is arranged for ensuring that the work can be smoothly performed at one time.
6. The grass remover is characterized in that a small hole is formed in one side of the grass remover rod, the pressure plate tensioning wire extends from the small hole and is connected with the pressure plate pull ring, the pressure plate tensioning wire penetrates out of the small hole and is connected with the pressure plate pull ring, the radius of the pressure plate pull ring is larger than that of the small hole, when the grass remover is used, after the mechanical claw grabs a floater in a well, the pressure plate pull ring can be pulled to enable the mechanical claw to be tightened, the floater is prevented from falling back into the well when the mechanical claw is pulled out, the pressure plate pull ring is operated to enable the pressure plate to fall onto the floater, and water in the floater is pressed out under the action of the dead weight of the pressure plate.
7. The wells with the farmland blocked by weed floaters in China are about 180 ten thousand holes, and the underground floaters are cleaned and the grass catcher is popularized and applied to enable the wells to recover irrigation functions again, so that 360 hundred million Yuan people and civil coins can be directly generated according to the calculation of 2 ten thousand yuan for well sinking of each hole.
Drawings
FIG. 1 is a schematic diagram of a downhole float cleaning grass catcher according to the present invention.
FIG. 2 is a schematic cross-sectional view of a downhole float cleaning grass catcher according to the present invention
FIG. 3 is a schematic view of the structure of the mechanical gripper of the present invention when the probe tongue is unfolded.
FIG. 4 is a schematic view of the structure of the mechanical claw of the invention when the probe tongue and the probe leg are folded.
Fig. 5 is a top view of the tray of the present invention.
Fig. 6 is a schematic view of the structure of the sliding groove according to the present invention.
FIG. 7 is a schematic view of the construction of the downhole float cleaning grass catcher of example 2.
In the figure: 1. a grass catcher rod; 2. a disc; 3. a leg detecting part; 4. a tongue detection; 5. the tray tightens the wire; 6. a leg detection cross arm; 7. a first inner tube; 8. a tray; 9. a vertical guide rod; 10. a guide plate; 11. a second inner tube; 12. a pressure plate; 13. tensioning a wire by a pressure plate; 14. a roller; 15. a sliding groove.
Detailed Description
The technical scheme of the invention is further described in detail through the following specific embodiments.
Example 1
As shown in fig. 1 to 4, the underground floater cleaning grass catcher comprises a disc 2, a tray 8, a grass catcher rod 1, a first inner tube 7, a tray tensioning line 5 and 5 mechanical claws, wherein the diameter of the tray 8 is smaller than that of the disc 2; the grass catcher rod 1 is of an inner hollow structure, the lower end of the grass catcher rod 1 is fixed at the center of the disc 2, a hole is formed in the center of the disc 2, one end of the first inner tube 7 penetrates through the hole to enter the grass catcher rod 1 and is connected with one end of the tray tensioning line 5, the other end of the first inner tube 7 is fixed at the center of the tray 8, and the other end of the tray tensioning line 5 extends out of the grass catcher rod 1.
The mechanical claw comprises a detection leg 3, a detection leg cross arm 6 and a detection tongue 4, wherein the tops of the detection legs 3 are evenly distributed along the circumferential direction and hinged to the edge of the disc 2, one end of each detection leg cross arm 6 is stumbled on the tray 8 and faces the center of the tray 8, the other end of the detection leg cross arm 6 is fixed on the detection leg 3, the included angle between the detection leg cross arm 6 and the detection leg 3 is 80 degrees, the detection tongue 4 is installed at the lower end of the detection leg 3 through a rotating shaft, the free end of the detection tongue 4 faces the axis of the disc 2, the detection tongue 4 is an arc-shaped plate structure with an inner side surface matched with the detection leg 3, the free end of the detection tongue 4 is in a tip shape, the detection tongue 4 can rotate to be attached to the detection leg 3, a limiting block is arranged on the detection leg 3 corresponding to the detection tongue 4, and the lowest free end of the detection tongue 4 can rotate to a horizontal position around the rotating shaft.
When the underground floating object cleaning grass catcher is used, each mechanical claw is put into a well to start downward exploration, when downward exploration is carried out until the exploration legs 3 contact the underground floating object, downward exploration is continued, the exploration tongues 4 are subjected to resistance, free ends are rotated upwards and the exploration legs 3 are folded as shown in fig. 4, the downward resistance of the exploration legs 3 is reduced, when the exploration legs 3 penetrate through the underground floating object, the exploration tongues 4 are subjected to the action of gravity, the free ends leave the exploration legs 3, and the exploration tongues are rotated to the horizontal position as shown in fig. 3, and when the underground floating object cleaning grass catcher is pulled upwards, the exploration tongues 4 are subjected to the action of resistance of the underground floating object and are fully unfolded; then, the tray tensioning line 5 is pulled to enable the first inner tube 7 to move upwards, and the tray 8 is driven to move upwards, so that the leg detecting cross arm 6 and the leg detecting 3 rotate to enable the mechanical claws to be folded towards the axis of the disc 2, floaters are gathered, and grabbing action is achieved; finally, the underground floater is pulled out through the lifting grass catcher rod 1 to clean the grass catcher, and the grabber is removed for the next use.
5 vertical guide rods 9 are uniformly distributed on the tray, through holes are respectively formed in the disc 2 corresponding to the vertical guide rods 9, the lower ends of the vertical guide rods 9 are fixed on the tray 8, and the upper ends of the vertical guide rods 9 respectively penetrate through the corresponding through holes. So that when the tray tension wire 5 is pulled, the tray 8 moves upward along the vertical guide bar 9, preventing the tray 8 from rotating.
The two sides of the hinged position of the top of each detecting leg 3 and the disc 2 are provided with guide plates 10, the detecting legs 3 are limited between the guide plates 10 on the two sides and can only rotate in a limited plane, and the guide plates 10 have the function of ensuring the detecting legs 3 to rotate in the same plane and preventing unstable operation caused by shaking.
It should be noted that in other embodiments, the number of the mechanical claws may be set according to needs, and the included angle between the leg detecting cross arm and the leg detecting in the mechanical claw may be adjusted according to needs.
Example 2
This embodiment differs from embodiment 1 in that: as shown in fig. 7, the underground floater cleaning grass remover further comprises an extrusion device, wherein the extrusion device comprises a pressure plate 12, a pressure plate tensioning line 13 and a second inner pipe 11, the pressure plate 12 is a solid plate with the density far greater than that of water, such as an iron disc, the outer diameter of the second inner pipe 11 is smaller than the inner diameter of the first inner pipe 7, the center of the tray 8 is provided with a center hole corresponding to the second inner pipe 11, and the radius of the pressure plate 12 is smaller than the radius of the disc 2; one end of the second inner tube 11 penetrates through the central hole and extends into the first inner tube 7 to be connected with one end of the pressure plate tensioning line 13, the other end of the second inner tube 11 is fixed at the center of the pressure plate 12, the other end of the pressure plate tensioning line 13 extends out of the grass catcher rod 1, after the grabbing of the floating objects is completed, the pressure plate tensioning line 13 is loosened, the pressure plate 12 is pressed on the grabbed floating objects, and water in the floating objects is pressed out under the action of gravity of the pressure plate 12.
The utility model discloses a grass catcher is characterized by comprising a grass catcher rod 1, a tray tension line 5, a pressing plate tension line 13, a pressing plate pull ring and a hook, wherein the top of the grass catcher rod 1 is provided with a section of telescopic rod, one side of the grass catcher rod 1 is provided with a small hole, the other end of the tray tension line 5 and the pressing plate tension line 13 extend out of the small hole, the tray tension line 5 is connected with the pressing plate pull ring, the pressing plate tension line 13 is connected with the pressing plate pull ring, the radius of the pressing plate pull ring and the tray pull ring are larger than the radius of the small hole, and the outer wall of the telescopic rod is provided with the hook corresponding to the pressing plate pull ring. The telescopic rod can enable the underground floater cleaning grass catcher to be fully suitable for the depth of a water well, and the tray pull ring and the pressure plate pull ring are used for operating the tray 8 and the pressure plate 12 to move up and down.
Example 3
This embodiment differs from embodiment 1 in that: as shown in fig. 5, a sliding groove 15 is provided on the tray 8 corresponding to one end of each leg detecting cross arm 6, the extending direction of each sliding groove 15 is consistent with the travel direction of the leg detecting cross arm 6, and one end of the leg detecting cross arm 6 falls into the corresponding sliding groove 15 and can reciprocate along the sliding groove 15. The guide plate structure is combined, instability of single-point limitation of the guide plate is avoided, and the movable range of the detection leg is further ensured to be in a stable plane through two-point limitation.
Example 4
This embodiment differs from embodiment 3 in that: as shown in fig. 6, the sliding groove is a narrow-mouth and wide-inner-width groove body, one end of the leg detecting cross arm 6 is connected with a pair of rollers 14, and the pair of rollers 14 are limited in the sliding groove and can roll reciprocally along the sliding groove, so that the limitation of the leg detecting movement path is strengthened.
Example 5
The difference between this embodiment and the above embodiments is that: the device also comprises a detection device, wherein the detection device comprises a group of correlation photoelectric sensors, an indicator light and a controller; the set of correlation type photoelectric sensors are arranged at the lower ends of the detection legs at two opposite positions, the controller is respectively connected with the correlation type photoelectric sensors and the indicator lamps, the color of the indicator lamps is controlled according to the collected data of the sensors, the indicator lamps are arranged outside the grass catcher rod, the equipment is turned on in the downward detection process, the photoelectric sensors are shielded by the floating object layer along with the progress of the downward detection, the controller receives shielding signals, sends out reminding light sources such as red light and the like, and indicates that the downward detection does not penetrate through the floating object; after penetrating the floater, the correlation photoelectric sensor is in correlation communication, the controller receives a communication signal, sends out a green light and other prompt light sources to remind that the floater layer is penetrated, and can perform lifting action. The purpose of this is that under the condition that the floater does not penetrate, the deployment of the probe tongue is difficult, the deployment is easy to occur, and the sensor is arranged for ensuring that the work can be smoothly performed at one time.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same; while the invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present invention or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the invention, it is intended to cover the scope of the invention as claimed.
Claims (9)
1. The utility model provides a grass remover is cleared up to floater in pit which characterized in that: the grass catcher comprises a disc, a tray, a grass catcher rod, a first inner tube, a tray tensioning line, an extrusion device and a plurality of mechanical claws, wherein the diameter of the tray is smaller than that of the disc; the grass catcher rod is of an inner hollow structure, the lower end of the grass catcher rod is fixed at the center of the disc, a hole is formed in the center of the disc, one end of the first inner tube penetrates through the hole to enter the grass catcher rod to be connected with one end of the tray tensioning line, the other end of the first inner tube is fixed at the center of the tray, and the other end of the tray tensioning line extends out of the grass catcher rod; the mechanical claw comprises detection legs, detection leg cross arms and detection tongues, wherein the tops of the detection legs are evenly distributed along the circumferential direction and hinged to the edge of the disc, one end of each detection leg cross arm is stumbled on the tray and faces the center of the tray, the other end of each detection leg cross arm is fixed on the detection leg, the included angle between each detection leg cross arm and each detection leg is smaller than 90 degrees, the detection tongues are arranged at the lower ends of the detection legs through rotating shafts, the free ends of the detection tongues face the axle center of the disc, the detection tongues are arc-shaped plate structures with inner side surfaces matched with the detection legs in shape, the free ends of the detection tongues are in tip shapes, the detection tongues can rotate to be attached to the detection legs, limiting blocks are arranged at the lower ends of the detection tongues corresponding to the detection tongues, and the lowest free ends of the detection tongues can rotate to the horizontal positions around the rotating shafts; the extrusion device comprises a pressure plate, a pressure plate tensioning line and a second inner tube, wherein the pressure plate is a solid plate with the density far greater than that of water, the outer diameter of the second inner tube is smaller than the inner diameter of the first inner tube, a central hole is formed in the center of the tray, corresponding to the second inner tube, and the radius of the pressure plate is smaller than that of the disc; one end of the second inner tube penetrates through the central hole and stretches into the first inner tube to be connected with one end of the pressure plate tensioning line, the other end of the second inner tube is fixed at the center of the pressure plate, and the other end of the pressure plate tensioning line stretches out of the grass catcher rod.
2. The downhole float cleaning grass catcher as claimed in claim 1, wherein: the tray is provided with sliding grooves at one end corresponding to each leg detecting cross arm, the extending direction of each sliding groove is consistent with the travel direction of the leg detecting cross arm, and one end of the leg detecting cross arm falls into the corresponding sliding groove and can reciprocate along the sliding groove.
3. The downhole float cleaning grass catcher as claimed in claim 2, wherein: the sliding groove is a groove body with a narrow mouth and a wide inner width, one end of the leg detection cross arm is connected with a pair of rollers, and the pair of rollers are limited in the sliding groove and can roll back and forth along the sliding groove.
4. A downhole float cleaning grass catcher as claimed in claim 3, wherein: at least two vertical guide rods are uniformly distributed on the tray, through holes are respectively formed in the disc corresponding to the vertical guide rods, the lower ends of the vertical guide rods are fixed on the tray, and the upper ends of the vertical guide rods respectively penetrate through the corresponding through holes.
5. The downhole float cleaning grass catcher as claimed in claim 3 or 4, wherein: guide plates are arranged on two sides of the hinged position of the top of each detection leg and the disc, and the detection legs are limited between the guide plates on two sides and can only rotate in a limited plane.
6. The downhole float cleaning grass catcher as claimed in claim 5, wherein: the device also comprises a detection device, wherein the detection device comprises a group of correlation photoelectric sensors, an indicator light and a controller; the two opposite-type photoelectric sensors are arranged at the lower ends of the detection legs at two opposite positions, the controller is respectively connected with the opposite-type photoelectric sensors and the indicator lamps, the color of the indicator lamps is controlled according to the collected data of the opposite-type photoelectric sensors, and the indicator lamps are arranged outside the grass catcher rod.
7. The downhole float cleaning grass catcher as claimed in claim 6, wherein: the grass catcher is characterized in that a small hole is formed in one side of the grass catcher rod, the other ends of the tray tensioning wires and the pressing plate tensioning wires extend out of the small hole, the tray tensioning wires are connected with tray pull rings, the pressing plate tensioning wires are connected with pressing plate pull rings, and the radius of the tray pull rings is larger than that of the small hole.
8. The downhole float cleaning grass catcher as claimed in claim 7, wherein: a section of telescopic rod is arranged at the top end of the grass catcher rod.
9. The downhole float cleaning grass catcher as claimed in claim 8, wherein: the outer wall of the telescopic rod is provided with a hook corresponding to the pressure plate pull ring and the tray pull ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710910494.0A CN107700590B (en) | 2017-09-29 | 2017-09-29 | Underground floater cleaning grass remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710910494.0A CN107700590B (en) | 2017-09-29 | 2017-09-29 | Underground floater cleaning grass remover |
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| Publication Number | Publication Date |
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| CN107700590A CN107700590A (en) | 2018-02-16 |
| CN107700590B true CN107700590B (en) | 2023-04-28 |
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| CN201710910494.0A Active CN107700590B (en) | 2017-09-29 | 2017-09-29 | Underground floater cleaning grass remover |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5269379A (en) * | 1990-11-07 | 1993-12-14 | Red Hen Turf Farm Inc. | Automated sod harvesting apparatus |
| CN201195407Y (en) * | 2008-02-04 | 2009-02-18 | 管焕钦 | Mobile fishing water hyacinth loading and unloading, extruding machine |
| CN201453881U (en) * | 2009-07-20 | 2010-05-12 | 陶学军 | Rod type salvaging device |
| CN102444169A (en) * | 2011-09-24 | 2012-05-09 | 沈洪礼 | Small-diameter deep well fishing device |
| CN204275336U (en) * | 2014-11-25 | 2015-04-22 | 路仲利 | A kind of deep well rescue machinery hand |
| CN205510979U (en) * | 2016-01-20 | 2016-08-31 | 江苏亿科农业装备有限公司 | Agricultural gripping apparatus of grabbing grass machine |
| CN207469357U (en) * | 2017-09-29 | 2018-06-08 | 李宁 | Underground floater cleaning fishing straw articles |
-
2017
- 2017-09-29 CN CN201710910494.0A patent/CN107700590B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5269379A (en) * | 1990-11-07 | 1993-12-14 | Red Hen Turf Farm Inc. | Automated sod harvesting apparatus |
| CN201195407Y (en) * | 2008-02-04 | 2009-02-18 | 管焕钦 | Mobile fishing water hyacinth loading and unloading, extruding machine |
| CN201453881U (en) * | 2009-07-20 | 2010-05-12 | 陶学军 | Rod type salvaging device |
| CN102444169A (en) * | 2011-09-24 | 2012-05-09 | 沈洪礼 | Small-diameter deep well fishing device |
| CN204275336U (en) * | 2014-11-25 | 2015-04-22 | 路仲利 | A kind of deep well rescue machinery hand |
| CN205510979U (en) * | 2016-01-20 | 2016-08-31 | 江苏亿科农业装备有限公司 | Agricultural gripping apparatus of grabbing grass machine |
| CN207469357U (en) * | 2017-09-29 | 2018-06-08 | 李宁 | Underground floater cleaning fishing straw articles |
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| Publication number | Publication date |
|---|---|
| CN107700590A (en) | 2018-02-16 |
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