CN217174654U - Hoist for hydraulic equipment - Google Patents
Hoist for hydraulic equipment Download PDFInfo
- Publication number
- CN217174654U CN217174654U CN202220356847.3U CN202220356847U CN217174654U CN 217174654 U CN217174654 U CN 217174654U CN 202220356847 U CN202220356847 U CN 202220356847U CN 217174654 U CN217174654 U CN 217174654U
- Authority
- CN
- China
- Prior art keywords
- oil
- sealing cover
- nut
- worm
- sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Transmission Devices (AREA)
Abstract
A hoist for hydraulic facilities relates to the field of hydraulic engineering and comprises a frame, a main frame shell, a motor, a screw rod, a worm wheel, a worm and a nut, wherein the nut is connected with a gate body of a gate; the nut is provided with an oil hole, the door body of the gate is connected with a sealing cover, a sealing sleeve assembly is connected between the sealing cover and the rack, and the screw rod is arranged in the sealing sleeve assembly; a lubricating pump is connected on the frame, the lubricating pump is connected with a progressive distributor, one oil outlet of the progressive distributor is connected with a first oil pipe, and the other end of the first oil pipe extends into the sealing cover and is connected with an oil hole of the nut; a drag chain is connected to the frame, the other end of the drag chain is connected with the sealing cover, and the first oil pipe is arranged in the drag chain; an oil guide pipe is connected in the main case, an oil inlet of the oil guide pipe is connected with the other oil outlet of the progressive distributor through a second oil pipe, an oil outlet of the oil guide pipe is arranged above the worm, an oil collecting port is arranged on the main case below the worm, and the oil collecting port is connected with an oil collecting box. The utility model discloses increase of service life.
Description
Technical Field
The utility model relates to a hydraulic engineering field especially relates to the hoisting machinery of vertical lift gate.
Background
The hoist is widely applied to various large-scale water supply and drainage and hydraulic and hydroelectric engineering, and the purpose of opening and closing the gate is achieved by controlling the lifting of various gates. It is divided into the following types: hydraulic hoist, winch hoist, screw hoist, etc. Among them, the screw hoist is widely used because of its convenience in operation and low use cost. The existing screw hoist comprises a rack, a main machine shell and a motor are connected to the rack, a vertically arranged screw is arranged in the main machine shell, a worm wheel is connected to the screw in the main machine shell, an output shaft of the motor is connected with a worm, and the worm is supported on the main machine shell and meshed with the worm wheel; the screw rod is connected with a nut, and the nut is connected with a door body of the gate through a connecting piece. When the door lifting device works, the motor drives the worm and the worm wheel to rotate the screw rod, so that the nut is lifted, namely the door body is lifted. However, because the screw rod of this kind of structure is exposed outside, the lower part of screw rod is soaked in aqueous for a long time, and it is serious to corrode, reduces transmission efficiency and even became invalid, and the maintenance is not paid attention to the considerable engineering after the installation completion in addition, has the phenomenon of lack of oil.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, provide a increase of service life's headstock gear for hydraulic facilities.
The purpose of the utility model is realized like this: a hoist for water conservancy facilities comprises a rack, wherein a main case and a motor are connected to the rack, a vertically arranged screw rod is arranged in the main case, a worm wheel is connected to the screw rod in the main case, an output shaft of the motor is connected with a worm, and the worm is supported on the main case and meshed with the worm wheel; the screw rod is connected with a nut, and the nut is connected with a door body of the gate through a connecting piece; the nut is provided with an oil hole which is communicated with the central hole of the nut; a sealing cover is connected to a door body of the gate, the nut and the connecting piece are arranged in the sealing cover, a sealing sleeve assembly is connected between the sealing cover and the rack, and the screw rod is arranged in the sealing sleeve assembly; the frame is connected with a lubricating pump, the lubricating pump is connected with a progressive distributor, one oil outlet of the progressive distributor is connected with a first oil pipe, and the other end of the first oil pipe extends into the sealing cover and is connected with an oil hole of the nut; the frame is connected with a drag chain, the other end of the drag chain is connected with a sealing cover, and a first oil pipe is arranged in the drag chain; an oil guide pipe is connected in the main case, an oil inlet of the oil guide pipe is connected with the other oil outlet of the progressive distributor through a second oil pipe, an oil outlet of the oil guide pipe is arranged above the worm, an oil collecting port is arranged on the main case below the worm, and the oil collecting port is connected with an oil collecting box.
The utility model has the advantages that: 1. the screw rod sets up in host computer shell, sealing sleeve subassembly, sealed cowling, avoids exposing in the outside. 2. The progressive distributor injects oil into the nut through the first oil pipe, and maintains the working section of the screw along with the up-down movement of the nut. 3. When the gate goes up and down, the nut and the sealing cover go up and down simultaneously to drive the first oil pipe to be bent repeatedly, and the first oil pipe is installed in the drag chain, so that the first oil pipe can be prevented from being damaged. 4. The progressive distributor injects oil to the worm through the second oil pipe and the oil guide pipe to maintain the worm and gear, and oil can be collected to the oil collecting box from the oil collecting port if oil drops.
Therefore, the utility model discloses can guarantee gate safe operation, increase of service life.
The utility model discloses a seal cover subassembly includes flexible cover and a plurality of support ring, and a plurality of support ring intervals set up in flexible cover and are connected with flexible cover, and the screw rod setting is in the support ring, and the upper end and the frame of flexible cover are connected, and the lower extreme and the sealed cowling of flexible cover are connected. The support ring can support the telescopic sleeve, and the telescopic sleeve stretches along with the lifting of the gate.
The utility model discloses a seal cover subassembly includes multistage sleeve pipe, and multistage sheathed tube lower extreme is connected with the sealed cowling, and multistage sheathed tube upper end is connected with the frame. The screw rod sets up in multistage sleeve pipe, and multistage sleeve pipe stretches out and draws back along with the lift of gate.
In order to ensure the sealing performance of the first oil pipe penetrating through the sealing cover, a sealing ring is arranged between the first oil pipe and the sealing cover.
In order to ensure the sealing performance between the sealing cover and the door body, a sealing gasket is arranged between the sealing cover and the door body of the gate.
Drawings
Fig. 1 is a first structural schematic diagram of the present invention.
Fig. 2 is a schematic diagram of a second structure of the present invention.
In the figure, 1 drag chain, 2 first oil pipe, 3 progressive distributor, 4 lubricating pump, 5 second oil pipe, 6 worm, 7 oil guide pipe, 8 worm wheel, 9 main machine shell, 10 machine frame, 11 screw rod, 12 telescopic sleeve, 13 support ring, 14 sealing cover, 15 nut, 16 connecting piece, 17 sealing pad, 18 oil hole, 19 sealing ring, 20 door body, 21 oil collecting port, 22 oil collecting box and 23 multi-stage sleeve.
Detailed Description
Example 1
As shown in fig. 1, a main case 9, a motor and a lubricating pump 4 are connected to a frame 10, a vertically arranged screw 11 is arranged in the main case 9, a worm wheel 8 is connected to the screw 11 in the main case 9, an output shaft of the motor is connected to a worm 6, and the worm 6 is supported on the main case 9 and meshed with the worm wheel 8. The lubricating pump 4 is connected with the progressive distributor 3, an oil guide pipe 7 is connected in the main case 9, an oil inlet of the oil guide pipe 7 is connected with an oil outlet of the progressive distributor 3 through a second oil pipe 5, an oil outlet of the oil guide pipe 7 is arranged above the worm 6, an oil collecting port 21 is arranged on the main case 9 below the worm 6, and the oil collecting port 21 is connected with an oil collecting box 22.
A nut 15 is connected to the screw 11, the nut 15 is connected to a gate body 20 of the gate through a connecting piece 16, an oil hole 18 is formed in the nut 15, and the oil hole 18 is communicated with a center hole of the nut 15. A sealing cover 14 is connected to a door body 20 of the gate, a gasket 17 is arranged between the sealing cover 14 and the door body 20 of the gate, and a nut 15 and a connecting piece 16 are both arranged in the sealing cover 14. A telescopic sleeve 12 and a plurality of support rings 13 are arranged between a sealing cover 14 and a frame 10, the upper end of the telescopic sleeve 12 is connected with the frame 10, the lower end of the telescopic sleeve 12 is connected with the sealing cover 14, the support rings 13 are arranged in the telescopic sleeve 12 at intervals and are connected with the telescopic sleeve 12, and a screw rod 11 is arranged in the support rings 13.
The other oil outlet of the progressive distributor 3 is connected with the first oil pipe 2, the other end of the first oil pipe 2 extends into the sealing cover 14 and is connected with the oil hole 18 of the nut 15, and a sealing ring 19 is arranged between the first oil pipe 2 and the sealing cover 14. The lower part of the frame 10 is connected with a drag chain 1, the other end of the drag chain 1 is connected with a sealing cover 14, and a first oil pipe 2 is arranged in the drag chain 1 to protect the first oil pipe 2.
Example 2
As shown in fig. 2, a multistage sleeve 23 is provided between the seal cover 14 and the frame 10, the lower end of the multistage sleeve 23 is connected to the seal cover 14, the upper end of the multistage sleeve 23 is connected to the frame 10, and the rest of the structure is the same as that of embodiment 1.
Claims (5)
1. A hoist for water conservancy facilities comprises a rack, wherein a main machine shell and a motor are connected to the rack, a screw rod which is vertically arranged is arranged in the main machine shell, a worm wheel is connected to the screw rod in the main machine shell, an output shaft of the motor is connected with a worm, and the worm is supported on the main machine shell and meshed with the worm wheel; the screw rod is connected with a nut, and the nut is connected with a door body of the gate through a connecting piece; the method is characterized in that: the nut is provided with an oil hole which is communicated with the central hole of the nut; a sealing cover is connected to a door body of the gate, the nut and the connecting piece are arranged in the sealing cover, a sealing sleeve assembly is connected between the sealing cover and the rack, and the screw rod is arranged in the sealing sleeve assembly; the frame is connected with a lubricating pump, the lubricating pump is connected with a progressive distributor, one oil outlet of the progressive distributor is connected with a first oil pipe, and the other end of the first oil pipe extends into the sealing cover and is connected with an oil hole of the nut; the frame is connected with a drag chain, the other end of the drag chain is connected with a sealing cover, and a first oil pipe is arranged in the drag chain; an oil guide pipe is connected in the main case, an oil inlet of the oil guide pipe is connected with the other oil outlet of the progressive distributor through a second oil pipe, an oil outlet of the oil guide pipe is arranged above the worm, an oil collecting port is arranged on the main case below the worm, and the oil collecting port is connected with an oil collecting box.
2. The hoist for water conservancy facilities of claim 1, characterized in that: the sealing sleeve component comprises a telescopic sleeve and a plurality of support rings, the support rings are arranged in the telescopic sleeve at intervals and connected with the telescopic sleeve, the screw rod is arranged in the support rings, the upper end of the telescopic sleeve is connected with the rack, and the lower end of the telescopic sleeve is connected with the sealing cover.
3. The hoist for hydraulic facilities of claim 1, wherein: the sealing sleeve component comprises a multi-stage sleeve, the lower end of the multi-stage sleeve is connected with the sealing cover, and the upper end of the multi-stage sleeve is connected with the rack.
4. The hoist for hydraulic facilities of claim 1, wherein: and a sealing ring is arranged between the first oil pipe and the sealing cover.
5. The hoist for hydraulic facilities of claim 1, wherein: and a sealing gasket is arranged between the sealing cover and the door body of the gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220356847.3U CN217174654U (en) | 2022-02-22 | 2022-02-22 | Hoist for hydraulic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220356847.3U CN217174654U (en) | 2022-02-22 | 2022-02-22 | Hoist for hydraulic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217174654U true CN217174654U (en) | 2022-08-12 |
Family
ID=82738558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220356847.3U Active CN217174654U (en) | 2022-02-22 | 2022-02-22 | Hoist for hydraulic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217174654U (en) |
-
2022
- 2022-02-22 CN CN202220356847.3U patent/CN217174654U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217174654U (en) | Hoist for hydraulic equipment | |
| CN103977617A (en) | Impeller-type automatic back-flushing filter | |
| CN201016286Y (en) | Cable pump suction type sand pumping device | |
| CN214830499U (en) | Large-scale ring forging quenching device | |
| CN210768719U (en) | Hydraulic suction machine | |
| CN103398160B (en) | A kind of fork truck hydrodynamic gearbox body | |
| CN208201800U (en) | A kind of spiral headstock gear | |
| CN203514270U (en) | Internally-mounted sensor mounting mechanism of reverse hanging type hydraulic headstock gear | |
| CN219154678U (en) | Vertical hydraulic mooring winch with built-in hydraulic actuating mechanism | |
| CN201794803U (en) | Leak-proof submerged pump with detachable rotation device | |
| CN219315668U (en) | Dirt-cleaning telescopic mechanism | |
| CN201197908Y (en) | Driving device of central drive suction dredge | |
| CN211521342U (en) | Complete device of coupler applied to submersible electric pump for well | |
| CN217102734U (en) | Transmission shaft and lifting pipe hoisting tool for deep well pump | |
| CN201218222Y (en) | Connection fixing device of long axis pump | |
| CN218151396U (en) | External hanging type deep water area seawater lifting tower | |
| CN217203915U (en) | Double-hoisting-point quick screw hoist | |
| CN216242112U (en) | Four-power reverse circulation drilling machine speed reducer convenient to lift | |
| CN212770067U (en) | Dry type suspension flow pusher | |
| CN214661792U (en) | Planet wheel lubricating structure for double planet wheel speed reduction device | |
| CN215924208U (en) | Auxiliary device suitable for installation of inclined pipe of water supply plant | |
| RU207220U1 (en) | Sucker rod pump hydraulic drive | |
| CN219774372U (en) | Full through-flow submersible pump with bent water inlet guide body | |
| CN216428178U (en) | Hydraulic hoist for hydraulic engineering | |
| CN219411054U (en) | Automatic buffer device of large pump station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |