CN213836603U - Can be to trash removal grab bucket of trash rack upper reaches impelling - Google Patents
Can be to trash removal grab bucket of trash rack upper reaches impelling Download PDFInfo
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- CN213836603U CN213836603U CN202022731134.4U CN202022731134U CN213836603U CN 213836603 U CN213836603 U CN 213836603U CN 202022731134 U CN202022731134 U CN 202022731134U CN 213836603 U CN213836603 U CN 213836603U
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- grab bucket
- trash
- trash rack
- rocker
- rack
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Abstract
The utility model discloses a can be to propulsive trash cleaning grab bucket in trash rack upper reaches, be in including grab bucket rack and setting hydraulic system on the grab bucket rack, grab bucket rack's bottom is provided with the forming relieved tooth, be provided with commentaries on classics tooth and drive on the grab bucket rack change tooth pivoted rotation drive arrangement still be provided with on the grab bucket rack and can realize advancing upstream and downstream advancing mechanism who removes, advancing mechanism with hydraulic system connects. The beneficial effects of the utility model reside in that: the utility model discloses not only can solve the filth clearance on the trash rack bar face, can also lean on advancing mechanism to advance the grab bucket frame upstream, solve the clearance problem of filth in the trash rack upper reaches certain area, can also reach better effect of decontaminating.
Description
Technical Field
The utility model relates to a device for driving filth before hydraulic and hydroelectric engineering trash rack face and the trash rack, concretely relates to can be to the propulsive grab bucket of decontaminating in trash rack upper reaches.
Background
The trash rack is generally arranged in front of a water inlet of a hydroelectric generating set in a hydropower station or a water diversion port of hydraulic engineering and used for intercepting dirt, the dirt is accumulated in front of the trash rack after a long time, dozens of meters or even dozens of meters can be accumulated in front of the trash rack under severe conditions, and the dirt influences the water passing amount of the trash rack and threatens the safe operation of the trash rack in severe cases.
The existing trash removal grab bucket generally runs along the surface of a trash rack, and can only remove partial dirt on the surface and the bottom of the trash rack due to the fact that the existing trash removal grab bucket cannot move towards the upstream of the trash rack, and the dirt in a certain area at the upstream of the trash rack cannot be removed by the existing trash removal grab bucket due to the fact that the dirt is distributed in a large area in front of the trash rack.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned not enough and defect of prior art, provide one kind can be to the propulsive trash cleaning grab bucket in trash rack upper reaches to solve above-mentioned problem.
The utility model provides a technical problem can adopt following technical scheme to realize:
the utility model provides a can be to trash rack's trash cleaning grab bucket of trash rack upper reaches impel, includes grab bucket frame and sets up hydraulic system on the grab bucket frame, the bottom of grab bucket frame is provided with the forming relieved tooth, be provided with on the grab bucket frame and change the tooth and drive change tooth pivoted rotation drive arrangement, its characterized in that still be provided with on the grab bucket frame and realize impelling upstream and downstream moving's advancing mechanism, advancing mechanism with hydraulic system is connected.
In a preferred embodiment of the present invention, the rotation driving device includes a hydraulic opening and closing cylinder connected to the rotary gear, and the hydraulic opening and closing cylinder is connected to the hydraulic system.
In a preferred embodiment of the present invention, the propulsion mechanism comprises an upper propulsion hydraulic cylinder and a lower propulsion hydraulic cylinder connected to the grapple frame, the upper propulsion hydraulic cylinder and the lower propulsion hydraulic cylinder being connected to the hydraulic system.
In a preferred embodiment of the present invention, the upper propelling hydraulic cylinder and the lower propelling hydraulic cylinder are provided with an upper guide wheel and a lower guide wheel for contacting with the surface of the trash rack.
In a preferred embodiment of the present invention, the propelling mechanism includes an upper rocker and a lower rocker connected to the grapple frame and a rocker hydraulic cylinder hinged to the upper rocker and the lower rocker, the upper rocker and the lower rocker being connected to the upper rocker and the lower rocker and driving the upper rocker and the lower rocker to operate, the rocker hydraulic cylinder being connected to the hydraulic system.
In a preferred embodiment of the present invention, the upper rocking bar and the lower rocking bar are provided with upper guide wheels and lower guide wheels for surface contact with the trash rack.
In the utility model discloses a preferred embodiment, the whole arc structure that is of commentaries on classics tooth, its one end is articulated on the grab bucket frame, and the other end is used for snatching the filth of trash rack bottom, the one end of rotation drive arrangement articulates on the grab bucket frame, the other end with the commentaries on classics tooth is connected in order to drive the commentaries on classics tooth rotates.
Due to the adoption of the technical scheme, the beneficial effects of the utility model reside in that: the utility model discloses not only can solve the filth clearance on the trash rack bar face, can also lean on advancing mechanism to advance the grab bucket frame upstream, solve the clearance problem of filth in the trash rack upper reaches certain area, can also reach better effect of decontaminating.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a side view of fig. 1.
Fig. 3 is an upstream propulsion state diagram of embodiment 1 of the present invention.
Fig. 4 is a state diagram of the upstream propulsion closed rotating teeth of the embodiment 1 of the present invention.
Fig. 5 is a push-back state diagram of the closed rotary teeth of embodiment 1 of the present invention.
Fig. 6 is a schematic structural view of embodiment 2 of the present invention.
Fig. 7 is a side view of fig. 6.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further explained below.
Example 1
Referring to fig. 1 to 5, the trash cleaning grab bucket capable of being pushed to the upstream of a trash rack comprises a grab bucket frame 100 and a hydraulic system 200 arranged on the grab bucket frame 100, a shovel tooth 300 is arranged at the bottom of the grab bucket frame 100, a rotating tooth 400 and a rotation driving device 500 for driving the rotating tooth 400 to rotate are arranged on the grab bucket frame 100, the rotation driving device 500 comprises an opening and closing hydraulic cylinder 510 connected with the rotating tooth 400, and the opening and closing hydraulic cylinder 510 is connected with the hydraulic system 200.
A propelling mechanism 600 capable of realizing upstream propelling and downstream moving is further arranged on the grab bucket frame 100, and the propelling mechanism 600 is connected with the hydraulic system 200. The propulsion mechanism 600 includes an upper propulsion hydraulic cylinder 610a and a lower propulsion hydraulic cylinder 610b connected to the grapple frame 100, the upper propulsion hydraulic cylinder 610a and the lower propulsion hydraulic cylinder 610b being connected to the hydraulic system 200. The upper and lower push hydraulic cylinders 610a and 610b are provided with upper and lower guide rollers 620a and 620b to contact the trash rack surface a. When the upper and lower propulsion rams 610a, 610b are extended under the control of the hydraulic system 200, the upper and lower guide wheels 620a, 620b ride on the trash rack surface a, allowing the grapple bucket 100 to be propelled upstream.
The whole arc structure that is of rotary tooth 400, rotary tooth 400 one end articulate on grab bucket frame 100, and the rotary tooth 400 other end is used for snatching the filth of trash rack bottom, and the one end of rotation drive arrangement 500 articulates on grab bucket frame 100, and the other end of rotation drive arrangement 500 is connected with rotary tooth 400 in order to drive rotary tooth 400 and rotate. The rotary teeth 400 rotate to realize opening and closing.
The working principle of the embodiment 1 is as follows:
firstly, the rotary teeth 400 are in an open state, the upper guide wheels 620a and the lower guide wheels 620b are tightly attached to a trash rack surface A, the grab bucket frame 100 moves downwards along the trash rack surface A, when the grab bucket frame 100 moves to be close to dirt, the hydraulic system 200 controls the upper pushing hydraulic cylinder 610a and the lower pushing hydraulic cylinder 610b to extend, the grab bucket frame 100 moves upstream, after the grab bucket frame 100 moves to the right position, the dirt at the front bottom of the trash rack is continuously grabbed downwards, the hydraulic system 200 controls the opening and closing hydraulic cylinder 510 to extend, and the rotary teeth 400 rotate and close. At this time, the rotating tooth 400 is full of dirt, the hydraulic system 200 controls the upper pushing hydraulic cylinder 610a and the lower pushing hydraulic cylinder 610b to contract, the grab rack 100 moves downstream to be close to the trash rack surface a, after receiving a signal that the pushing mechanism 600 contracts to the right, the grab rack moves upwards along the trash rack surface a to a dirt discharging station, the opening and closing hydraulic cylinder 510 contracts to open the rotating tooth 400, and the dirt is discharged from the grab rack 100.
Example 2
Referring to fig. 6 to 7, the trash cleaning grab bucket capable of being pushed to the upstream of the trash rack comprises a grab bucket frame 1000 and a hydraulic system 2000 arranged on the grab bucket frame 1000, a shovel tooth 3000 is arranged at the bottom of the grab bucket frame 1000, a rotating tooth 4000 and a rotation driving device 5000 for driving the rotating tooth 4000 to rotate are arranged on the grab bucket frame 1000, the rotation driving device 5000 comprises an opening and closing hydraulic cylinder 5100 connected with the rotating tooth 4000, and the opening and closing hydraulic cylinder 5100 is connected with the hydraulic system 2000.
A propelling mechanism 6000 capable of realizing upstream propelling and downstream moving is further arranged on the grab bucket frame 1000, and the propelling mechanism 6000 is connected with the hydraulic system 2000. The propelling mechanism 6000 comprises an upper rocker 6100a and a lower rocker 6100b connected with the grapple frame 1000, an upper shaft 6200a and a lower shaft 6200b hinged on the upper rocker 6100a and the lower rocker 6100b, and a rocker hydraulic cylinder 6300 driving the upper rocker 6100a and the lower rocker 6100b to work, wherein the rocker hydraulic cylinder 6300 is connected with the hydraulic system 2000. The upper rocking bar 6100a and the lower rocking bar 6100b are provided with an upper guide wheel 6400a and a lower guide wheel 6400b for contacting the trash rack surface a. When the rocker hydraulic ram 6300 extends under the control of the hydraulic system 2000, the upper rocker 6100a and the lower rocker 6100b rotate about the upper and lower axes 6200a, 6200b, and the upper and lower guide wheels 6400a, 6400b bear against the trash rack surface a, and the grapple frame 1000 is propelled upstream.
The whole of the rotating tooth 4000 is of an arc-shaped structure, one end of the rotating tooth 4000 is hinged to the grab bucket frame 1000, the other end of the rotating tooth 4000 is used for grabbing dirt at the bottom of the trash rack, one end of the rotating driving device 5000 is hinged to the grab bucket frame 1000, and the other end of the rotating driving device 5000 is connected with the rotating tooth 4000 to drive the rotating tooth 4000 to rotate. The rotating teeth 4000 rotate to realize opening and closing.
The working principle of the embodiment 2 is as follows:
firstly, the rotating tooth 4000 is in an open state, the upper guide wheel 6400a and the lower guide wheel 6400b are tightly attached to a trash rack surface A, the grab bucket frame 1000 moves downwards along the trash rack surface A, when the grab bucket frame 1000 moves to be close to dirt, the hydraulic system 2000 controls the rocker hydraulic cylinder 6300 to extend to drive the upper rocker 6100a and the lower rocker 6100b to rotate around the upper comparison shaft 6200a and the lower comparison shaft 6200b, the grab bucket frame 1000 pushes upstream, after pushing in place, the dirt at the front bottom of the trash rack is continuously grabbed downwards, the hydraulic system 2000 controls the opening and closing hydraulic cylinder 5100 to extend, and the rotating tooth 4000 rotates to close. At this time, the rotating teeth 4000 are full of dirt, the hydraulic system 2000 controls the rocker hydraulic cylinder 6300 to contract, the upper rocker 6100a and the lower rocker 6100b are driven to rotate around the upper hinge 6200a and the lower hinge 6200b, and the grapple frame 1000 moves downstream to be close to the trash rack surface a. After receiving the signal that the pushing mechanism 6000 is contracted in place, the grab frame 1000 moves upwards along the trash rack surface a to the trash unloading station, the opening and closing hydraulic cylinder 5100 is contracted to open the rotating teeth 4000, and the trash is unloaded from the grab frame 1000.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a can be to trash rack's trash cleaning grab bucket of trash rack upper reaches impel, includes grab bucket frame and sets up hydraulic system on the grab bucket frame, the bottom of grab bucket frame is provided with the forming relieved tooth, be provided with on the grab bucket frame and change the tooth and drive change tooth pivoted rotation drive arrangement, its characterized in that still be provided with on the grab bucket frame and realize impelling upstream and downstream moving's advancing mechanism, advancing mechanism with hydraulic system is connected.
2. A grab bucket for pushing up stream of a trash rack as claimed in claim 1 wherein said rotational drive means includes an on-off hydraulic ram connected to said rotatable tine, said on-off hydraulic ram being connected to said hydraulic system.
3. A trash grab bucket propelled upstream of the trash rack as in claim 1 wherein the propulsion mechanism includes an upper propulsion hydraulic ram and a lower propulsion hydraulic ram connected to the grab frame, the upper and lower propulsion hydraulic rams connected to the hydraulic system.
4. A grab bucket for pushing up the trash rack as claimed in claim 3, wherein the upper and lower pushing rams are provided with upper and lower guide wheels for contacting the surface of the trash rack.
5. The trash grab bucket capable of being pushed upstream of the trash rack as claimed in claim 1, wherein the pushing mechanism comprises an upper rocker and a lower rocker connected with the grab rack, an upper comparison shaft and a lower comparison shaft hinged on the upper rocker and the lower rocker, and a rocker hydraulic cylinder driving the upper rocker and the lower rocker to work, and the rocker hydraulic cylinder is connected with the hydraulic system.
6. A grab bucket adapted to be propelled upstream of a trash rack as claimed in claim 5 wherein the upper and lower rockers are provided with upper and lower guide wheels for engaging the surface of the trash rack.
7. The trash grab bucket capable of being pushed upstream of the trash rack as claimed in claim 1, wherein the rotary teeth are integrally of an arc structure, one end of each rotary tooth is hinged to the grab frame, the other end of each rotary tooth is used for grabbing trash at the bottom of the trash rack, one end of the rotary driving device is hinged to the grab frame, and the other end of the rotary driving device is connected with the rotary teeth to drive the rotary teeth to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022731134.4U CN213836603U (en) | 2020-11-23 | 2020-11-23 | Can be to trash removal grab bucket of trash rack upper reaches impelling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022731134.4U CN213836603U (en) | 2020-11-23 | 2020-11-23 | Can be to trash removal grab bucket of trash rack upper reaches impelling |
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| CN213836603U true CN213836603U (en) | 2021-07-30 |
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| CN202022731134.4U Active CN213836603U (en) | 2020-11-23 | 2020-11-23 | Can be to trash removal grab bucket of trash rack upper reaches impelling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387422A (en) * | 2022-09-19 | 2022-11-25 | 湖南五凌电力科技有限公司 | Telescopic hydraulic trash cleaning grab bucket |
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2020
- 2020-11-23 CN CN202022731134.4U patent/CN213836603U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387422A (en) * | 2022-09-19 | 2022-11-25 | 湖南五凌电力科技有限公司 | Telescopic hydraulic trash cleaning grab bucket |
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