CN210917537U - Grab pull-down trash remover - Google Patents
Grab pull-down trash remover Download PDFInfo
- Publication number
- CN210917537U CN210917537U CN201921518477.3U CN201921518477U CN210917537U CN 210917537 U CN210917537 U CN 210917537U CN 201921518477 U CN201921518477 U CN 201921518477U CN 210917537 U CN210917537 U CN 210917537U
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- grab bucket
- grab
- frame
- guide pulley
- steel wire
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 238000004804 winding Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 238000007667 floating Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 7
- 208000034699 Vitreous floaters Diseases 0.000 description 6
- 239000010865 sewage Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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Abstract
The utility model discloses a grab pull-down trash cleaning machine, including grab frame, grab, walking portal, hoist engine, go up leading sheave and leading sheave down, it all fixes the upper portion at walking portal with the hoist engine to go up leading sheave, leading sheave is used for fixing in the trash rack lower part that is located the surface of water below down, the hoist engine includes that two convolutes on the reel and receive and release the wire rope of going on in step, and one of them wire rope passes in proper order behind the leading sheave with the upper portion fixed connection of grab frame, another wire rope pass in proper order behind leading sheave and the leading sheave down with the lower part fixed connection of grab frame, the hoist engine forms the closed driving ring through two wire rope and grab frame. The utility model discloses can exert pulling force down to the grab bucket of decontaminating in salvage process to make the grab bucket of decontaminating can descend smoothly to appointed operation elevation under the circumstances such as the floater is too close too much before water pressure is great, bars.
Description
Technical Field
The utility model belongs to the technical field of clear dirty underwater, concretely relates to grab bucket drop-down formula trash cleaning machine.
Background
In hydraulic and hydroelectric engineering, particularly in hydropower stations, the trash rack serves as a first barrier for a water inlet of a generator set, and has the functions of mainly intercepting floating dirt in water and preventing floating objects from flowing into the generator set through the water inlet. If the trash rack floaters are piled up too much, once the trash rack is damaged, the floaters flow into the generator set through the pressure steel pipe, and major accidents can be caused. Therefore, the dirt needs to be cleaned regularly or regularly, and at present, the dirt is usually cleaned by a dirt cleaning device, for example, the prior art with chinese patent publication No. CN204849715U discloses a mechanical pressurization type dirt cleaning grab bucket in 2015, 12 months and 9 days, which adopts the following technical scheme: including changeing harrow, forming relieved tooth, harrow bucket rack and setting and carrying out the hoisting mechanism and the on-off mechanism that operate to the grab bucket of decontaminating on the trash cleaning machine, the forming relieved tooth is installed in the lower part of harrow bucket rack, changes the harrow and installs the opposite side at harrow bucket rack and relative with the forming relieved tooth, the grab bucket of decontaminating still includes the link mechanism who connects harrow bucket rack and commentaries on classics harrow, and link mechanism drives the change harrow switching through the on-off rope of the on-off mechanism who links to each other with it, and hoisting mechanism's hoisting rope passes through the leading wheel device on the harrow bucket rack and connects on link mechanism. In the prior art represented by this patent document, the decontamination process usually includes the following steps: 1. the grab bucket is opened and the shovel teeth are lowered to the water along the trash rack; 2. the grab bucket is closed to grab the dirt and lift the dirt out of the water surface; 3. and the grab bucket is moved to convey the grabbed dirt to a dirt collecting position to finish primary dirt cleaning. However, in the actual use process, because the water flow speed in front of the trash rack is high, the trash-cleaning grab bucket is flushed by water to be attached to the surface of the trash rack after being discharged, so that the trash is difficult to continuously grab downwards. Or too much floaters in front of the gate lead to the floaters being squeezed too tightly, and the trash cleaning grab bucket can not reach the water and realize trash fishing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the above-mentioned problem that exists among the prior art, provide a grab bucket drop-down formula trash cleaning machine, the utility model discloses can exert down the pulling force to the grab bucket of decontaminating in salvaging the in-process to make the grab bucket of decontaminating can descend smoothly to appointed operation elevation under the circumstances such as the floater is too close before great, bars of water pressure.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a grab pull-down trash remover, includes grab frame and fixes the grab at grab frame lower extreme, its characterized in that: the upper guide pulley and the winch are fixed on the upper portion of the walking type gantry, the lower guide pulley is used for being fixed on the lower portion of a trash rack located below the water surface, the winch comprises two steel wire ropes wound on a winding drum to be synchronously wound and unwound, one of the steel wire ropes sequentially penetrates through the upper guide pulley and then is fixedly connected with the upper portion of the grab bucket frame, the other steel wire rope sequentially penetrates through the upper guide pulley and the lower guide pulley and then is fixedly connected with the lower portion of the grab bucket frame, and the winch and the grab bucket frame form a closed driving ring through the two steel wire ropes.
The upper part and the lower part of the grab bucket frame are respectively provided with an upper lifting lug and a lower lifting lug, and two steel wire ropes of the winch are respectively connected with the upper lifting lug and the lower lifting lug.
The number of the winches is two, and the two winches are symmetrically fixed on the walking type gantry.
The number of the upper guide pulleys and the number of the lower guide pulleys are at least two.
And a rail clamping device is arranged at the lower part of the walking type portal frame.
Adopt the utility model has the advantages of:
1. the utility model discloses a hoist engine, last leading pulley, lower leading pulley and wire rope cooperation can seal the drive ring with the grab bucket frame, and this structure can produce a pulling force down to the grab bucket through the wire rope of connection in grab bucket frame lower part to make the grab bucket can descend to appointed operation elevation under water smoothly. Specifically, when the grab bucket needs to move upwards, the steel wire rope connected with the upper part of the grab bucket can be wound into a winding drum of the winch, the winding drum lifts the grab bucket upwards, and the steel wire rope connected with the lower part of the grab bucket can be wound out from the other side of the winding drum, so that the grab bucket moves upwards; when the grab bucket cannot be inserted into a floating object by self weight or cannot descend under the blocking of the embedded floating object on the grid surface of the trash rack, a steel wire rope on the lower part of the grab bucket can forcibly pull down the grab bucket under the driving of the winch, so that the grab bucket can be inserted into the floating object or descend by overcoming the blocking force of the embedded floating object on the grid surface, and the trash grab bucket can smoothly descend to an underwater appointed operation elevation under the conditions of high water pressure, excessive density of the floating object in front of the grid and the like.
2. The utility model discloses be provided with lug and lower lug on grab bucket rack, be favorable to grab bucket rack and hoist engine high-speed joint through last lug and lower lug.
3. The utility model discloses a two hoist engine cooperation lift grab buckets have the grab bucket and fall stably, the filth snatchs advantages such as stable.
4. The utility model discloses a press from both sides the track ware and be favorable to guaranteeing the steadiness of trash cleaning machine during operation.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a left side view structure diagram of the present invention;
fig. 3 is a schematic top view of the present invention;
labeled as: 1. grab bucket frame, 2, grab bucket, 3, walking portal, 4, hoist engine, 5, upper guide pulley, 6, lower guide pulley, 7, wire rope, 8, upper lug, 9, lower lug, 10, rail clamping device, 11, trash rack.
Detailed Description
The utility model provides a grab pull-down trash remover, which comprises a grab frame 1, a grab 2, a walking portal frame 3, a winch 4, an upper guide pulley 5 and a lower guide pulley 6, wherein the grab 2 is fixed at the lower end of the grab frame 1, and the opening and closing of the grab 2 are controlled by a cylinder fixed on the grab frame 1, belonging to the prior conventional technology; the upper guide pulleys 5 and the winches 4 are fixed on the upper part of the walking gantry 3, the number of the upper guide pulleys 5 is at least two, the winches 4 are upper and lower double-rope-outlet winches 4, the number of the two winches 4 is two, and the two winches 4 are symmetrically fixed on the walking gantry 3; the lower guide pulleys 6 are used for being fixed at the lower part of the trash rack 11 positioned below the water surface, and the number of the lower guide pulleys 6 is at least two; the winch 4 comprises two steel wire ropes 7 wound on a winding drum and synchronously wound and unwound, one of the steel wire ropes 7 sequentially penetrates through the upper guide pulley 5 and then is fixedly connected with the upper part of the grab bucket frame 1, the other steel wire rope 7 sequentially penetrates through the upper guide pulley 5 and the lower guide pulley 6 and then is fixedly connected with the lower part of the grab bucket frame 1, and the winch 4 and the grab bucket frame 1 form a closed driving ring through the two steel wire ropes 7.
The utility model discloses in, the upper portion and the lower part of grab bucket rack 1 are provided with lug 8 and lower lug 9 respectively, and two wire rope 7 of hoist engine 4 are connected with lug 8 and lower lug 9 respectively. The number of the upper lifting lugs 8 and the number of the lower lifting lugs 9 are two, one steel wire rope 7 of each of the two winches 4 is fixedly connected with the two upper lifting lugs 8, and the other steel wire rope 7 of each of the two winches 4 is fixedly connected with the two lower lifting lugs 9.
The utility model discloses in, 3 lower parts of walking portal are provided with rail clamping device 10 for fix walking portal 3 on the track, prevent that the trash cleaning machine from removing.
The utility model discloses in, the operation of equipment such as walking portal 3, grab bucket 2, hoist engine 4 both can be by controller unified control automatic operation, also can be controlled respectively by the manual work.
The utility model discloses can install guide pulley 6 down at trash rack 11 lower extreme in advance, install trash rack 11 again in water inlet department. Then, a winch 4, an upper guide pulley 5 and the like are installed on the walking type gantry 3, a steel wire rope 7 of the winch 4 is connected to an upper lifting lug 8 and a lower lifting lug 9 of the grab frame 1 after bypassing the upper guide pulley 5 and the lower guide pulley 6, and finally the walking type gantry 3 is fixed on a track by using a rail clamping device 10.
When the trash cleaning is needed, the winding drum of the winch 4 is controlled to rotate forwards or backwards, the two steel wire ropes 7 run synchronously and reversely, namely the steel wire ropes 7 connected with the upper lifting lugs 8 of the grab frame 1 are rolled out, the steel wire ropes 7 connected with the lower lifting lugs 9 of the grab frame 1 are rolled in, the grab 2 descends along the grid surface of the trash rack 11 under the action of self weight along with the rolling-out of the steel wire ropes 7 connected with the upper lifting lugs 8, and the grab 2 generates a downward pulling force under the supporting action of the lower guide pulley 6 along with the rolling-in of the steel wire ropes 7 connected with the lower lifting lugs 9, so that the grab 2 can forcibly insert dirt or descend by overcoming the blocking force of the grid surface embedded floaters and reach the trash cleaning position. After the sewage is picked, the grab bucket 2 is controlled to be closed to pick the sewage, and after the sewage is picked, the winding drum of the winch 4 is controlled to rotate reversely or rotate positively, so that the steel wire rope 7 connected with the lower lifting lug 9 of the grab bucket frame 1 is wound out, the grab bucket 2 can be lifted to the upper part of the water surface along with the winding of the steel wire rope 7 connected with the upper lifting lug 8, the sewage in the grab bucket 2 is sent into another collecting box, and the next time of grabbing of the sewage can be carried out.
Claims (5)
1. The utility model provides a grab bucket drop-down trash remover, includes grab bucket frame (1) and fixes grab bucket (2) at grab bucket frame (1) lower extreme, its characterized in that: the garbage truck is characterized by further comprising a walking gantry (3), a winch (4), an upper guide pulley (5) and a lower guide pulley (6), wherein the upper guide pulley (5) and the winch (4) are fixed on the upper portion of the walking gantry (3), the lower guide pulley (6) is used for being fixed on the lower portion of a trash rack (11) located below the water surface, the winch (4) comprises two steel wire ropes (7) wound on a winding drum and synchronously retracted, one of the steel wire ropes (7) sequentially penetrates through the upper guide pulley (5) and then is fixedly connected with the upper portion of the grab bucket frame (1), the other steel wire rope (7) sequentially penetrates through the upper guide pulley (5) and the lower guide pulley (6) and then is fixedly connected with the lower portion of the grab bucket frame (1), and the winch (4) forms a closed driving ring with the grab bucket frame (1) through the two steel wire ropes (7).
2. The grab bucket pull-down trash remover according to claim 1, wherein: the upper portion and the lower portion of the grab bucket frame (1) are respectively provided with an upper lifting lug (8) and a lower lifting lug (9), and two steel wire ropes (7) of the winch (4) are respectively connected with the upper lifting lug (8) and the lower lifting lug (9).
3. The grab bucket pull-down trash remover according to claim 1, wherein: the number of the winches (4) is two, and the two winches (4) are symmetrically fixed on the walking type gantry (3).
4. The grab bucket pull-down trash remover according to claim 1, wherein: the number of the upper guide pulleys (5) and the number of the lower guide pulleys (6) are at least two.
5. The grab bucket pull-down trash remover according to claim 1, wherein: and a rail clamping device (10) is arranged at the lower part of the walking type gantry (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921518477.3U CN210917537U (en) | 2019-09-12 | 2019-09-12 | Grab pull-down trash remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921518477.3U CN210917537U (en) | 2019-09-12 | 2019-09-12 | Grab pull-down trash remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210917537U true CN210917537U (en) | 2020-07-03 |
Family
ID=71349715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921518477.3U Active CN210917537U (en) | 2019-09-12 | 2019-09-12 | Grab pull-down trash remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210917537U (en) |
-
2019
- 2019-09-12 CN CN201921518477.3U patent/CN210917537U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 398, Yanshan Road, Deyang economic and Technological Development Zone, Sichuan Province 618000 Patentee after: Dongfang Water Conservancy Intelligent Technology Co.,Ltd. Country or region after: China Address before: 618000, No. 398, Yanshan Road, economic and Technological Development Zone, Jingyang District, Deyang City, Sichuan Province Patentee before: Sichuan Dongfang Water Conservancy Intelligent Equipment Engineering Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |