CN212506161U - Integrated equipment of grabbing beam and grab bucket of hydropower station - Google Patents
Integrated equipment of grabbing beam and grab bucket of hydropower station Download PDFInfo
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- CN212506161U CN212506161U CN202020582513.9U CN202020582513U CN212506161U CN 212506161 U CN212506161 U CN 212506161U CN 202020582513 U CN202020582513 U CN 202020582513U CN 212506161 U CN212506161 U CN 212506161U
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- grab
- grab bucket
- oil cylinder
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model provides a hydropower station grab beam and grab bucket integrated equipment, which comprises a grab beam and a grab bucket which can be separated up and down, wherein both sides of the lower part of the beam body of the grab beam are provided with hydraulic shaft penetrating devices, each hydraulic shaft penetrating device comprises a hanging shaft which is driven by a hydraulic cylinder to extend and retract, and the lower part of the beam body of the grab beam is also provided with at least one positioning sleeve; lifting lugs for enabling the lifting shaft to penetrate through are arranged on the grab bucket body and the trash rack of the grab bucket, and positioning pins capable of being inserted into the positioning sleeves are arranged on the grab bucket body and the trash rack. The utility model discloses a grab bucket and grab beam are separable and the combination, both can satisfy the function of decontaminating of gantry hoist, also can separate the grab bucket exclusive use grab beam and lift by crane the trash rack.
Description
Technical Field
The utility model belongs to trash remover equipment especially relates to power station grab beam and grab bucket integration equipment.
Background
The water inlet of hydropower station is generally provided with a trash rack and a bidirectional gantry crane, and in order to overhaul the trash rack and clean the trash rack, the bidirectional gantry crane generally comprises a hydraulic automatic grab beam and a hydraulic cleaning grab bucket. When the trash rack needs to be lifted, the movable pulley of the gantry hoist carries the hydraulic automatic grabbing beam to lift the trash rack through the hydraulic shaft penetrating device on the hydraulic automatic grabbing beam. When carrying out the trash cleaning, need lift off the automatic grab beam of hydraulic pressure, install hydraulic pressure grab bucket of decontaminating, then carry out the trash cleaning. When the hydraulic automatic grab beam and the hydraulic trash removal grab bucket are replaced, the pin shaft of the movable pulley needs to be withdrawn and installed. Two problems exist in actual operation, one is that the height of the hydraulic automatic grab beam and the height of the hydraulic grab bucket are higher and are generally between 2 meters and 5 meters, the hydraulic automatic grab beam and the hydraulic grab bucket need to be climbed to perform high-altitude operation during operation, and certain safety risks exist. Another problem is that the movable pulley pin shaft is arranged to be aligned with a lug hole of a hydraulic grab beam or a grab bucket, the gantry hoist needs to be operated to ascend and descend repeatedly, and the operation is troublesome.
SUMMERY OF THE UTILITY MODEL
In order to make the gantry crane realize simple and convenient operation on the basis that possesses two functions of trash cleaning and lifting trash rack simultaneously, the utility model provides a grab beam and grab bucket integration equipment.
The utility model adopts the following technical scheme:
the integrated equipment comprises a grabbing beam and a grab bucket which can be separated up and down, wherein hydraulic shaft penetrating devices are arranged on two sides of the lower part of a beam body of the grabbing beam, each hydraulic shaft penetrating device comprises a hanging shaft which is driven by a hydraulic cylinder to extend and retract, and at least one positioning sleeve is further arranged on the lower part of the beam body of the grabbing beam;
lifting lugs for enabling the lifting shaft to penetrate through are arranged on the grab bucket body and the trash rack of the grab bucket, and positioning pins capable of being inserted into the positioning sleeves are arranged on the grab bucket body and the trash rack.
The grab beam comprises a grab beam body, grab beam guide wheels are arranged on two sides of the grab beam body, grab bucket guide wheels are arranged on two sides of the grab bucket body, and the grab beam guide wheels and the grab bucket guide wheels are the same in size.
The outside of the positioning sleeve of the grab beam is a plane, an oil cylinder support is arranged on the plane, the tail end of the rotary harrow driving oil cylinder is hinged on the oil cylinder support, and the piston end of the rotary harrow driving oil cylinder is detachably hinged on the rotary harrow of the grab bucket.
The hydraulic grab bucket is characterized in that an oil cylinder locking seat is further installed on the plane of the positioning sleeve, and a fixing device which is used for fixing the rotary rake driving oil cylinder after the rotary rake driving oil cylinder is detached from the rotary rake hinged end of the grab bucket is arranged on the oil cylinder locking seat.
And a hydraulic pump station is arranged on the beam body of the grabbing beam.
The grabbing beam is hung on a movable pulley of the gantry crane.
The utility model has the advantages that:
(1) the utility model discloses a grab bucket and grab beam are separable and combination. (2) The trash removing function of the gantry hoist can be met, and the grab bucket can be separated from the trash rack lifted by the grab beam alone. (3) One set of hydraulic pump station is saved, the grab bucket structure is simplified, and the weight of the grab bucket is saved. (4) When the two functions are switched, high-altitude operation and repeated alignment operation are avoided.
Drawings
Fig. 1 is a general view of an integrated apparatus.
Fig. 2 is a side view of the integrated device.
Figure 3 is a schematic view of the grab beam after separation.
Fig. 4 is a schematic view of the grab after separation.
Fig. 5 is a side view of the grapple.
Fig. 6 is a schematic view of a grab beam lifting a trash rack.
Fig. 7 is a schematic view of the rotary harrow cylinder locked by the cylinder locking seat.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same technical meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. When the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The utility model provides a power station grabs roof beam and grab bucket integration equipment, 1 upper portion of the grabs roof beam of this equipment suspends in midair on gantry hoist's movable pulley 3, drives through gantry hoist and reciprocates work, sets up the movable pulley on the gantry hoist and is common setting.
Particularly, the utility model discloses an integration equipment is including grabbing 1 and the grab bucket 2 of roof beam and separating from top to bottom, and 12 upper portions of the roof beam body of grabbing 1 set up hydraulic power unit 11, grab 1 and grab bucket 2 this hydraulic power unit 11 of sharing.
The hydraulic shaft penetrating devices 14 are arranged on two sides of the lower portion of the beam body 12 of the grab beam 1, the hydraulic shaft penetrating devices 14 can be driven by hydraulic in the prior art, generally speaking, the hydraulic shaft penetrating devices at least comprise hydraulic cylinders controlled to work by a hydraulic pump station 11, piston ends of the hydraulic cylinders are provided with lifting shafts 141, the piston ends are driven by the hydraulic cylinders to extend out and retract, and the lifting shafts 141 can be driven to extend out or retract and are used for lifting a grab bucket or a trash rack in a shaft penetrating mode. In some embodiments, at least one lifting lug may be disposed on each side of the bottom of the beam 12, and the hydraulic shaft penetrating device 14 may be mounted on the lifting lugs. In order to facilitate the hydraulic shaft penetrating device 14 to realize the lifting operation of the grab bucket or the trash rack, lifting lugs corresponding to the positions of the lifting shafts 141 of the hydraulic shaft penetrating device 14 are arranged on both sides of a grab bucket body of the grab bucket and both sides of the trash rack, so that the lifting shafts 141 of the hydraulic shaft penetrating device 14 of the grab beam 1 can penetrate into the lifting lugs of the grab bucket and the lifting lugs of the trash rack.
At least one positioning sleeve 15 is further installed on the lower portion of the beam body 12 of the grab beam 1, as shown in the figure, two positioning sleeves 15 are generally installed on the bottom of the beam body 12, the inside of each positioning sleeve 15 is of a tubular structure, positioning pins matched with the internal tubular structures of the positioning sleeves 15 are arranged on the grab bucket 2 and the trash rack 4, as shown in fig. 3, the tops of the positioning pins 22 on the grab bucket 2 are of conical structures, the positioning pins can conveniently penetrate into the positioning sleeves of the grab beam, the positioning pins 22 are fixedly installed (such as welded) on the tops of the grab bucket bodies 25 and are matched with the sizes of the internal tubular structures of the positioning sleeves 15, and the positioning pins 22 of the positioning pins 22 and the trash rack 4 can have the same positions and sizes, so that the positioning sleeves 15 can be matched with the positioning pins 22 of the grab.
The two sides of the beam body 12 of the grab beam 1 are provided with grab beam guide wheels 13, the two sides of the grab bucket body 25 of the grab bucket 2 are provided with grab bucket guide wheels 21, and the grab beam guide wheels 13 and the grab bucket guide wheels 21 have the same size. The grab bucket guide wheel 21 on the grab bucket 2 and the grab beam guide wheel 13 on the grab beam 1 have the same size and correspond in position, and when the grab bucket guide wheel 21 and the grab beam guide wheel 13 are used as integrated equipment, the integrated equipment can be guided in the sewage disposal guide groove together. When the grab beam 1 is used alone, the grab beam guide wheels 13 may function as guides in the trash rack trough.
Grab beam 1's the outside of locating sleeve 15 can set up to the plane, install hydro-cylinder locking seat 17 and hydro-cylinder support 18 on the plane, hydro-cylinder locking seat 17 and hydro-cylinder support 18 are very ripe product among the prior art, the utility model discloses can directly adopt current ripe product. The tail end of the rake driving oil cylinder 16 is hinged on the oil cylinder support 18, the piston end of the rake driving oil cylinder 16 is detachably hinged on the rake 24 of the grab bucket 2, the oil cylinder locking seat 17 is provided with a fixing device 171 which fixes the rake driving oil cylinder 16 after the rake driving oil cylinder 16 is detached from the hinged end of the grab bucket, the fixing device 171 is generally a locking pin, a locking hole corresponding to the locking pin is arranged on the hydraulic oil cylinder, and when the oil cylinder needs to be locked, the rake driving oil cylinder can be fixed on the grab beam 1 by inserting the locking pin into the locking hole.
As shown in fig. 1 and 3, the grab bucket 2 of the present invention comprises a grab bucket body 25, a tine 23 and a rotary rake 24, wherein the tine 23 on the grab bucket 2 is fixed at the bottom of the grab bucket body 25, the rotary rake 24 is hinged on the grab bucket body 25, and the rotary rake 24 can rotate around a hinge point. The tail end of the rotary harrow drive oil cylinder 16 is hinged on an oil cylinder fixing seat 18 on the grab beam 1, the front end of a piston rod of the rotary harrow drive oil cylinder 16 is hinged on a rotary harrow 24 of the grab bucket 2, and the rotary harrow drive oil cylinder 16 can realize the opening and closing of the rotary harrow 24 through extension and retraction. When the grab beam 1 and the grab bucket 2 need to be separated, the articulated shaft between the rotary harrow drive oil cylinder 16 and the rotary harrow 24 is disassembled, and then the rotary harrow drive oil cylinder 16 is upwards rotated to the position of the oil cylinder locking seat 17 along the articulated point of the tail part of the oil cylinder. The locking pin 171 arranged on the cylinder locking seat 17 is inserted into the locking hole, so that the rotary harrow drive cylinder 16 can be fixed on the grabbing beam 1. The rotary harrow drive cylinder 16 is also driven by the hydraulic pump station 11.
The hydraulic pump station 11 is connected with the control system of the gate hoist by a cable and is provided with control equipment such as a button or an operating lever for controlling a corresponding oil cylinder in the cab, and the control equipment for controlling the action of the oil cylinder arranged in the cab and the control process and the principle are common in the existing oil cylinder control field, so the composition and the principle are not repeated, and all actions of the grab beam and the grab bucket can be completed by a driver in the cab of the gate hoist to operate the corresponding control equipment.
The utility model discloses a working process does:
when the trash cleaning is needed, the grab beam and the grab bucket integrated equipment are taken as a whole, the hydraulic shaft penetrating device 14 of the grab beam 1 is operated by a cab of the gantry crane to automatically extend out of the hanging shaft 141 to penetrate into a lifting lug of the grab bucket 2, and the positioning pin 22 of the grab bucket penetrates into the positioning sleeve 15 of the grab beam. The locking pin on the cylinder locking seat 17 is opened, the rake driving cylinder 16 is released, and then the piston rod end of the rake driving cylinder 16 is arranged on the rake 24 of the grab bucket through a hinge shaft. The assembly of the integrated equipment is completed, and the integrated equipment can be used for decontamination.
When the trash rack needs to be lifted, the gantry crane operates the integrated equipment to descend to the dam face, the rotary harrow drive oil cylinder 16 is operated to open the rotary harrow 24, the ruler tips of the bucket shoveling teeth 23 and the tooth tips of the rotary harrow 24 land, the articulated shaft between the piston rod end of the rotary harrow drive oil cylinder 16 and the rotary harrow 24 is detached, the rotary harrow drive oil cylinder 16 is upwards retracted, the locking pin 171 on the oil cylinder locking seat 17 is inserted into the locking hole of the rotary harrow drive oil cylinder 16, and the rotary harrow drive oil cylinder 16 is fixed. The hydraulic shaft penetrating device 14 is operated, the hoisting shaft 141 is withdrawn, the grab beam 1 is hoisted, and the grab bucket 2 is left on the dam surface. This completes the separation of the grab beam 1 and the grab bucket 2. The gantry hoist can carry the grabbing beam 1 to hoist the trash rack.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (6)
1. Power station grabs roof beam and grab bucket integration equipment, its characterized in that:
the hydraulic shaft penetrating device comprises a grabbing beam (1) and a grabbing bucket (2) which can be separated up and down, wherein hydraulic shaft penetrating devices (14) are arranged on two sides of the lower portion of a beam body (12) of the grabbing beam (1), each hydraulic shaft penetrating device (14) comprises a hanging shaft (141) driven by a hydraulic cylinder to extend out and retract, and at least one positioning sleeve (15) is further mounted on the lower portion of the beam body (12) of the grabbing beam (1);
lifting lugs for enabling the lifting shaft (141) to penetrate through are arranged on the grab bucket body (25) and the trash rack (4) of the grab bucket (2), and positioning pins (22) capable of being inserted into the positioning sleeves (15) are arranged on the grab bucket body (25) and the trash rack (4).
2. The hydropower station grab beam and grab bucket integrated equipment as claimed in claim 1, wherein:
the grab beam comprises a grab beam body (12) and grab bucket bodies (2), wherein grab beam guide wheels (13) are arranged on two sides of the beam body (12) of the grab beam (1), grab bucket guide wheels (21) are arranged on two sides of the grab bucket body (25), and the grab beam guide wheels (13) and the grab bucket guide wheels (21) are the same in size.
3. The hydropower station grab beam and grab bucket integrated equipment as claimed in claim 1, wherein:
the outer part of a positioning sleeve (15) of the grab beam (1) is a plane, an oil cylinder support (18) is installed on the plane, the oil cylinder support (18) is hinged with the tail end of a rotary harrow driving oil cylinder (16), and the piston end of the rotary harrow driving oil cylinder (16) is detachably hinged on a rotary harrow (24) of the grab bucket (2).
4. The hydropower station grab beam and grab bucket integrated equipment as claimed in claim 3, wherein:
still install oil cylinder locking seat (17) on the plane of position sleeve (15), be provided with on oil cylinder locking seat (17) and rotate harrow (24) articulated one end of harrow drive cylinder (16) and grab bucket (2) and dismantle the back, carry out the fixing device fixed to harrow drive cylinder (16).
5. The hydropower station grab beam and grab bucket integrated equipment as claimed in claim 1, wherein:
and a hydraulic pump station (11) is arranged on the beam body (12) of the grabbing beam (1).
6. The hydropower station grab beam and grab bucket integrated equipment as claimed in claim 1, wherein:
the grabbing beam (1) is hung on a movable pulley (3) of the gantry hoist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020582513.9U CN212506161U (en) | 2020-04-19 | 2020-04-19 | Integrated equipment of grabbing beam and grab bucket of hydropower station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020582513.9U CN212506161U (en) | 2020-04-19 | 2020-04-19 | Integrated equipment of grabbing beam and grab bucket of hydropower station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212506161U true CN212506161U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020582513.9U Active CN212506161U (en) | 2020-04-19 | 2020-04-19 | Integrated equipment of grabbing beam and grab bucket of hydropower station |
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| Country | Link |
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| CN (1) | CN212506161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441315A (en) * | 2020-04-19 | 2020-07-24 | 华电郑州机械设计研究院有限公司 | Integrated equipment of grabbing beam and grab bucket of hydropower station |
-
2020
- 2020-04-19 CN CN202020582513.9U patent/CN212506161U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441315A (en) * | 2020-04-19 | 2020-07-24 | 华电郑州机械设计研究院有限公司 | Integrated equipment of grabbing beam and grab bucket of hydropower station |
| CN111441315B (en) * | 2020-04-19 | 2024-07-02 | 华电郑州机械设计研究院有限公司 | Hydropower station grab beam and grab bucket integrated equipment |
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