CN212356316U - Ocean lifting steel wire winch - Google Patents
Ocean lifting steel wire winch Download PDFInfo
- Publication number
- CN212356316U CN212356316U CN202020556561.0U CN202020556561U CN212356316U CN 212356316 U CN212356316 U CN 212356316U CN 202020556561 U CN202020556561 U CN 202020556561U CN 212356316 U CN212356316 U CN 212356316U
- Authority
- CN
- China
- Prior art keywords
- winch
- rotating wheel
- rope
- pressing roller
- positioning groove
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model relates to the technical field of winches, in particular to an ocean lifting steel wire winch, which comprises a winch, wherein a winch protection frame is sleeved outside the winch, and an automatic wire arranging mechanism for arranging and pressing wires is arranged on the winch protection frame; the automatic wire arranging mechanism comprises a first rotating wheel and a second rotating wheel, the first rotating wheel is arranged on a first rotating wheel shaft, a wheel surface of the first rotating wheel is provided with a positioning groove I matched with the steel rope, a wheel surface of the second rotating wheel is provided with a positioning groove II matched with the steel rope, the positioning groove I and the positioning groove II are oppositely arranged, and two ends of the first rotating wheel are abutted against inner side wall surfaces of two ends of the second rotating wheel; when the winch of the utility model is used for winding up, the steel rope is recovered along the gap between the positioning groove I and the positioning groove II, so that the steel rope does not swing greatly, and the stability of the steel rope is ensured; the rope pressing roller is pressed on the steel rope, so that the radial limiting effect on the steel rope is achieved, and the conditions of layer skipping and rope disorder are effectively prevented.
Description
Technical Field
The utility model relates to a winch technical field, concretely relates to ocean lift wire winch.
Background
The offshore steel wire rope winch is used for lifting and lowering tools needed underground by utilizing the action of a winch motor through steel wires wound on the winch or carrying out throwing and fishing operations. The device has the characteristics of simple equipment, low price, light weight, simple operation, wide application range, easy well descending and the like, and is widely applied to the operation fields of well drilling and repairing, testing, production increasing and injection increasing and the like.
Most of the existing offshore steel wire rope winches have the problem that mooring ropes are wound on the drum in a messy manner in the process of winding the mooring ropes, so that the accommodating amount of the drum to the mooring ropes is relatively reduced, and the locally-received extrusion friction force of the mooring ropes arranged in a messy manner is uneven, so that the mooring ropes are seriously abraded, and the service lives of the mooring ropes are influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an ocean lift wire winch solves above-mentioned problem.
An ocean lifting steel wire winch comprises a winch, wherein a winch protection frame is sleeved outside the winch, and an automatic wire arranging mechanism for arranging and pressing a rope is arranged on the winch protection frame; the automatic wire arranging mechanism comprises a first rotating wheel and a second rotating wheel, the first rotating wheel is arranged on a first rotating wheel shaft, the first rotating wheel shaft is fixed on the winch protection frame through a first bearing, the second rotating wheel is arranged on a second rotating wheel shaft, the second rotating wheel shaft is fixed on the winch protection frame through a second bearing, and the first rotating wheel shaft is parallel to the second rotating wheel shaft; the wheel surface of the first rotating wheel is provided with a positioning groove I matched with the steel rope, the wheel surface of the second rotating wheel is provided with a positioning groove I matched with the steel rope, the positioning groove I and the positioning groove II are oppositely arranged, and two ends of the first rotating wheel abut against the inner side wall surfaces at two ends of the second rotating wheel.
Preferably, the automatic wire arranging mechanism further comprises a rope pressing roller and a rope pressing roller support, the rope pressing roller is parallel to the drum of the winch, the axial length of the rope pressing roller corresponds to the axial length of the drum of the winch, the rope pressing roller is rotatably arranged on the rope pressing roller support, and the rope pressing roller support is hinged to the winch protection frame.
Preferably, the winch protection frame is further fixedly provided with an adjusting frame, and the adjusting frame is arranged in parallel with the rope pressing roller support and is connected with the rope pressing roller support through a double-end hook spring.
Preferably, a plurality of hanging holes for adjusting the position of the double-head hook spring are formed from the top to the bottom of the adjusting frame.
Preferably, an automatic oiling mechanism is further mounted on the winch protection frame.
Preferably, one side of the automatic oiling mechanism is connected with an automatic cleaning mechanism.
Preferably, the winch is placed on the vehicle body.
Preferably, the vehicle body is further provided with a telescopic suspension arm, and one end of the telescopic suspension arm is connected with a lifting mechanism.
Preferably, the telescopic boom is provided with a guide mechanism.
Preferably, the steel rope on the winch sequentially passes through the guide mechanism, the automatic cleaning mechanism, the automatic oiling mechanism and the automatic wire arranging mechanism when the rope is taken up.
Compared with the prior art, the utility model discloses the beneficial effect of equipment is:
1. the utility model discloses the winch of equipment is when receiving the line, and the steel cable is retrieved along the space between positioning groove and the positioning groove, can not take place very big swing, has guaranteed wire rope's stability.
2. The utility model is provided with a rope pressing roller which is pressed on the steel rope to play a role in radial limiting of the steel rope, thereby effectively preventing the occurrence of layer skipping and rope disorder; in addition, the pressing degree of the rope pressing roller to the steel rope can be adjusted by adjusting the position of the double-head hook spring hung in the hanging hole on the adjusting frame.
Drawings
Fig. 1 is a schematic structural diagram I of an ocean lifting wire winch according to the embodiment.
Fig. 2 is an enlarged view of fig. 1 at a.
Fig. 3 is a schematic structural diagram II of the marine hoisting wire winch according to this embodiment.
Fig. 4 is an enlarged view of fig. 3 at B.
Fig. 5 is a schematic structural diagram III of the marine hoisting wire winch according to the present embodiment.
Fig. 6 is an enlarged view of fig. 5 at C.
Fig. 7 is a sectional view of the automatic oiling mechanism in this embodiment.
In the drawings: 1 vehicle body, 2 winch, 2-1 winch protective frame, 3 telescopic boom, 3-1 pulley assembly I, 3-2 pulley assembly, 4 lifting hydraulic cylinder, 5 automatic wire arranging mechanism, 5-1 mechanism comprising a first rotating wheel, 5-1-1 positioning groove I, 5-2 second rotating wheel, 5-2-1 positioning groove II, 5-3 rope pressing roller, 5-4 rope pressing roller bracket, 5-5 adjusting frame, 5-5-1 hanging hole, 6 automatic oiling mechanism, 6-1 oil storage tank, 6-2 oil pump, 6-3 hollow pipe, 6-4 oil storage chamber, 6-5 oil inlet, 6-6 oil outlet, 7 automatic cleaning mechanism, 7-1 cleaning barrel, 7-2 cleaning pipe, 7-3 second gear, 7-4 driving motor, 8 oiling parts and 9 cleaning parts.
Detailed Description
Not enough to prior art exists, the utility model aims to provide an ocean lift wire winch solves above-mentioned problem.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed" on another element, it can be directly on the other element or intervening elements may also be present. The terms "center," "inner," "left," "right," and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 7, the marine lifting wire winch comprises a winch 2, a winch protection frame 2-1 is sleeved outside the winch 2, and an automatic wire arranging mechanism 5 for arranging and pressing a rope is arranged on the winch protection frame 2-1;
the automatic wire arranging mechanism 5 comprises a first rotating wheel 5-1 and a second rotating wheel 5-2, the first rotating wheel 5-1 is arranged on a first rotating wheel shaft, the first rotating wheel shaft is fixed on a winch protection frame 2-1 through a first bearing, the second rotating wheel 5-2 is arranged on a second wheel shaft, the second rotating wheel shaft is fixed on the winch protection frame 2-1 through a second bearing, and the first rotating wheel shaft is parallel to the second rotating wheel shaft;
the wheel surface of the first rotating wheel 5-1 is provided with a positioning groove I5-1-1 matched with the steel rope, the wheel surface of the second rotating wheel 5-2 is provided with a positioning groove II 5-2-1 matched with the steel rope, the positioning groove I5-1-1 and the positioning groove II 5-2-1 are arranged oppositely, when the winch 2 receives a wire, the steel rope is recovered along a gap between the positioning groove I5-1-1 and the positioning groove II 5-2-1, no large swing can occur, and the stability of the steel rope is ensured.
Two ends of the first rotating wheel 5-1 are abutted against the inner side wall surfaces of two ends of the second rotating wheel 5-2; the design enables the first rotating wheel 5-1 and the second rotating wheel 5-2 to always synchronously move along the axial directions of the first wheel shaft and the second wheel shaft when being acted by the steel ropes, so that the steel ropes are always recovered along a gap between the positioning groove I5-1-1 and the positioning groove II 5-2-1.
The automatic wire arranging mechanism 5 further comprises a rope pressing roller 5-3 and a rope pressing roller support 5-4, the rope pressing roller 5-3 is parallel to a roller of the winch 2, the axial length of the rope pressing roller corresponds to the axial length of the roller of the winch 2, the rope pressing roller 5-3 is rotatably arranged on the rope pressing roller support 5-4, and the rope pressing roller support 5-4 is hinged to the winch protection frame 2-1.
The winch protection frame 2-1 is also fixedly provided with an adjusting frame 5-5, and the adjusting frame 5-5 is arranged in parallel with the rope pressing roller support 5-4 and is connected with the rope pressing roller support through a double-head hook spring; the design enables the rope pressing roller 5-3 to be tightly pressed on the steel rope, and the radial limiting effect of the steel rope is achieved; effectively preventing the occurrence of layer skipping and rope disorder.
A plurality of hanging holes 5-5-1 for adjusting the position of the double-end hook spring are arranged from the top to the bottom of the adjusting frame 5-5; the design can adjust the compression degree of the rope pressing roller 5-3 to the steel rope according to actual use requirements, when the compression of the rope pressing roller 5-3 to the steel rope needs to be increased, the double-end hook spring is hung in the hanging hole in the top position of the adjusting frame 5-5, and when the compression of the rope pressing roller 5-3 to the steel rope needs to be reduced, the double-end hook spring is hung in the hanging hole in the bottom position of the adjusting frame 5-5.
An automatic oiling mechanism 6 is further mounted on the winch protection frame 2-1; the steel cable need oil the maintenance after using, prevents that the condition of rust or fracture from appearing in the steel cable, influences the utility model discloses the operation of equipment.
One side of the automatic oiling mechanism 6 is connected with an automatic cleaning mechanism 7; after the steel rope is used, dust and soil are adhered to the surface of the steel rope, and the cleaning mechanism 7 can remove the dust and the soil on the surface of the steel rope, so that oiling maintenance of the steel rope is facilitated;
the cleaning mechanism 7 comprises a cleaning barrel 7-1 and a cleaning pipe 7-2, the cleaning pipe 7-2 is arranged in the cleaning barrel 7-1 through a second bearing, a cleaning piece 9 is arranged on the inner wall of the cleaning pipe 7-2, the cleaning piece 9 is an annular cleaning brush, a first gear is sleeved outside the cleaning pipe 7-2, an opening is formed in the side wall of the cleaning barrel 7-1, a driving motor 7-4 is arranged on the winch protective frame 2-1, a second gear 7-3 is arranged at the output end of the driving motor 7-4, and the second gear 7-3 is meshed with the first gear;
when the steel rope is cleaned, the driving motor 7-4 is started, the cleaning tube 7-2 rotates in the cleaning cylinder 7-1 under the action of the driving motor 7-4, and when the annular cleaning brush in the cleaning cylinder 7-1 contacts the steel rope, dust and mud on the surface of the steel rope can be cleaned in a rotating mode, so that the steel rope is kept clean.
A hollow pipe 6-3 used for passing through a steel rope is arranged in the automatic oiling mechanism 6, the pipe wall of the hollow pipe 6-3 is of a honeycomb structure, an oiling piece 8 is arranged on the inner wall of the hollow pipe 6-3, the oiling piece 8 is an annular oiling brush, and the hollow pipe 6-3 is arranged in the automatic oiling mechanism 6 through a first bearing; an oil storage cavity 6-4 is arranged above the hollow pipe 6-3, an oil inlet 6-5 is arranged at the top of the oil storage cavity 6-4, and a plurality of oil outlets 6-6 are arranged at the bottom of the oil storage cavity 6-4; an oil storage mechanism is further arranged below the automatic oiling mechanism 6 and is an oil storage tank 6-1, the bottom of the automatic oiling mechanism 6 is of a grid structure, a part of winch protective frame 2-1, which is in contact with the automatic oiling mechanism 6, is of the grid structure, and the top of the oil storage tank 6-1 is provided with an opening, so that oil can conveniently flow into the oil storage tank 6-1 from the automatic oiling mechanism 6; the oil storage tank 6-1 is arranged on the winch protection frame 2-1 in a drawing mode, an oil pump 6-2 is further arranged on one side of the automatic oiling mechanism 6, the oil delivery end of the oil pump 6-2 is connected with an oil inlet 6-5 through a hose, and the oil pumping end of the oil pump 6-2 is connected with the oil storage tank 6-1 through a hose; steel rope maintenance oil is added into the oil storage tank 6-1; when the steel rope is oiled, starting an oil pump 6-2, adding oil into an oil storage cavity 6-4 through an oil delivery end of the oil pump 6-2 connected with an oil inlet 6-5 through a hose, dripping the oil on an oiling piece 8 on the inner wall of a hollow tube 6-3 of a honeycomb structure through an oil outlet 6-6 at the bottom of the oil storage cavity 6-4, wherein the oiling piece 8 is an annular oiling brush;
one end of the cleaning cylinder 7-1 is connected with the hollow pipe 6-3, the cleaning pipe 7-2 is coaxial with the hollow pipe 6-3, and the design can enable the cleaning pipe 7-2 to drive the hollow pipe 6-3 to synchronously rotate, so that oil uniformly drops on the annular oiling brush; when the steel rope passes through the hollow pipe 6-3, oil is uniformly coated on the steel rope through the rotating annular oil coating brush, and the rest oil enters the oil storage tank 6-1 through the grid structure at the bottom of the automatic oil coating mechanism 6 to realize recycling.
Winch 2 lays on automobile body 1, a plurality of wheels are installed to 1 bottom of automobile body, the wheel makes automobile body 1 can freely remove, and this design makes the utility model discloses equipment has certain practicality.
The lifting device is characterized in that the vehicle body 1 is further provided with a telescopic suspension arm 3, one end part of the telescopic suspension arm 3 is arranged on the vehicle body 1 in a rotatable mode, one end of the telescopic suspension arm 3 is connected with a lifting mechanism, the lifting mechanism is a lifting hydraulic cylinder 4, and one end of the lifting hydraulic cylinder 4 is rotatably connected with the telescopic suspension arm 3.
The telescopic boom 3 is provided with a guide mechanism, the guide mechanism is connected with the winch 2 through a steel rope, and the guide mechanism is used for the steel rope to move along the telescopic boom 3; the guide mechanism comprises a pulley assembly I3-1 arranged in the direction of the end of the telescopic boom 3 and a pulley assembly II3-2 arranged in the direction of the upper side wall of the telescopic boom 3.
The steel rope on the winch 2 sequentially passes through the following steps when the rope is taken up: a guide mechanism, an automatic cleaning mechanism 7, an automatic oiling mechanism 6 and an automatic wire arranging mechanism 5.
The working principle is as follows:
when the rope is retracted, two ends of the first rotating wheel 5-1 are abutted against inner side wall surfaces of two ends of the second rotating wheel 5-2; the first rotating wheel 5-1 and the second rotating wheel 5-2 are acted by steel ropes and synchronously move along the axial directions of the first wheel shaft and the second wheel shaft, the steel ropes are recovered along a gap between the positioning groove I5-1-1 and the positioning groove II 5-2-1 and wound on a roller of the winch 2, and a rope pressing roller presses the steel ropes outside the roller of the winch 2; when the pressing of the rope pressing roller 5-3 on the steel rope needs to be increased, the double-end hook spring is hung in the hanging hole in the top position of the adjusting frame 5-5, and when the pressing of the rope pressing roller 5-3 on the steel rope needs to be reduced, the double-end hook spring is hung in the hanging hole in the bottom position of the adjusting frame 5-5.
When the goods are hoisted and hoisted, the hoisting hydraulic cylinder 4 is started, the hoisting hydraulic cylinder 4 starts the telescopic suspension arm 3 after the telescopic suspension arm 3 is hoisted to a proper height, the winch 2 is started after the telescopic suspension arm 3 extends out to a proper distance, and the steel rope is led out along the telescopic suspension arm 3 through the guide mechanism.
When the steel rope is cleaned, the driving motor 7-4 is started, the cleaning tube 7-2 rotates in the cleaning cylinder 7-1 under the action of the driving motor 7-4, and when the annular cleaning brush in the cleaning cylinder 7-1 contacts the steel rope, dust and mud on the surface of the steel rope can be cleaned in a rotating mode, so that the steel rope is kept clean.
When the steel rope is oiled, steel rope maintenance oil is added into an oil storage tank 6-1, an oil pump 6-2 is started, an oil delivery end of the oil pump 6-2 is connected with an oil inlet 6-5 through a hose to add the oil into an oil storage chamber 6-4, the oil is dripped on an oiling piece 8 on the inner wall of a hollow pipe 6-3 of a honeycomb structure through an oil outlet 6-6 at the bottom of the oil storage chamber 6-4, and the oiling piece 8 is an annular oiling brush; one end of the cleaning cylinder 7-1 is connected with the hollow pipe 6-3, the cleaning pipe 7-2 is coaxial with the hollow pipe 6-3, and the design can enable the cleaning pipe 7-2 to drive the hollow pipe 6-3 to synchronously rotate, so that oil uniformly drops on the annular oiling brush; when the steel rope passes through the hollow pipe 6-3, oil is uniformly coated on the steel rope through the rotating annular oil coating brush, and the rest oil enters the oil storage tank 6-1 through the grid structure at the bottom of the automatic oil coating mechanism 6 to realize recycling.
Claims (10)
1. The utility model provides an ocean lift wire winch which characterized in that: the automatic rope arranging device comprises a winch (2), a winch protective frame (2-1) is sleeved outside the winch (2), and an automatic rope arranging mechanism (5) for arranging and pressing ropes is installed on the winch protective frame (2-1);
the automatic wire arranging mechanism (5) comprises a first rotating wheel (5-1) and a second rotating wheel (5-2), the first rotating wheel (5-1) is arranged on a first rotating wheel shaft, the first rotating wheel shaft is fixed on a winch protection frame (2-1) through a first bearing, the second rotating wheel (5-2) is arranged on a second wheel shaft, the second rotating wheel shaft is fixed on the winch protection frame (2-1) through a second bearing, and the first rotating wheel shaft is parallel to the second rotating wheel shaft;
the wheel surface of the first rotating wheel (5-1) is provided with a positioning groove I (5-1-1) matched with the steel rope, the wheel surface of the second rotating wheel (5-2) is provided with a positioning groove II (5-2-1) matched with the steel rope, the positioning groove I (5-1-1) and the positioning groove II (5-2-1) are oppositely arranged, and two ends of the first rotating wheel (5-1) are abutted to inner side wall surfaces of two ends of the second rotating wheel (5-2).
2. The marine hoist wire winch of claim 1, wherein: the automatic wire arranging mechanism (5) further comprises a rope pressing roller (5-3) and a rope pressing roller support (5-4), the rope pressing roller (5-3) is parallel to a roller of the winch (2), the axial length of the rope pressing roller corresponds to that of the roller of the winch (2), the rope pressing roller (5-3) is rotatably arranged on the rope pressing roller support (5-4), and the rope pressing roller support (5-4) is hinged to the winch protection frame (2-1).
3. The marine hoist wire winch of claim 2, wherein: the winch protection frame (2-1) is further fixedly provided with an adjusting frame (5-5), and the adjusting frame (5-5) and the rope pressing roller support (5-4) are arranged in parallel and connected through a double-end hook spring.
4. A marine hoist wire winch according to claim 3, wherein: a plurality of hanging holes (5-5-1) for adjusting the position of the double-end hook spring are arranged from the top to the bottom of the adjusting frame (5-5).
5. The marine hoist wire winch of claim 4, wherein: and an automatic oiling mechanism (6) is also arranged on the winch protection frame (2-1).
6. The marine hoist wire winch of claim 5, wherein: one side of the automatic oiling mechanism (6) is connected with an automatic cleaning mechanism (7).
7. The marine hoist wire winch of claim 1, wherein: the winch (2) is arranged on the vehicle body (1).
8. The marine hoist wire winch of claim 7, wherein: the crane is characterized in that the crane body (1) is further provided with a telescopic suspension arm (3), and one end of the telescopic suspension arm (3) is connected with a lifting mechanism.
9. The marine hoist wire winch of claim 8, wherein: and a guide mechanism is arranged on the telescopic suspension arm (3).
10. The marine hoist wire winch of claim 7, wherein: and a steel rope on the winch (2) sequentially passes through the guide mechanism, the automatic cleaning mechanism (7), the automatic oiling mechanism (6) and the automatic wire arranging mechanism (5) when being taken up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020556561.0U CN212356316U (en) | 2020-04-15 | 2020-04-15 | Ocean lifting steel wire winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020556561.0U CN212356316U (en) | 2020-04-15 | 2020-04-15 | Ocean lifting steel wire winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212356316U true CN212356316U (en) | 2021-01-15 |
Family
ID=74139567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020556561.0U Expired - Fee Related CN212356316U (en) | 2020-04-15 | 2020-04-15 | Ocean lifting steel wire winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212356316U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112960569A (en) * | 2021-03-26 | 2021-06-15 | 浙江同通建设有限公司 | Anti-falling pipe fitting lifting device capable of being stacked stably for building construction |
| CN114789968A (en) * | 2022-04-24 | 2022-07-26 | 江苏通工金属科技有限公司 | Steel rope tractor and machining equipment |
-
2020
- 2020-04-15 CN CN202020556561.0U patent/CN212356316U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112960569A (en) * | 2021-03-26 | 2021-06-15 | 浙江同通建设有限公司 | Anti-falling pipe fitting lifting device capable of being stacked stably for building construction |
| CN114789968A (en) * | 2022-04-24 | 2022-07-26 | 江苏通工金属科技有限公司 | Steel rope tractor and machining equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212356316U (en) | Ocean lifting steel wire winch | |
| CN217676563U (en) | Winch with rust-proof function | |
| CN101007618A (en) | Swing winch rope-discharging method and device | |
| CN116873798B (en) | Suspension type electric hoist | |
| CN115340036B (en) | Automatic lubrication device for steel wire rope of feeding winch | |
| CN212101741U (en) | Lifting device of ocean lifting steel wire winch | |
| CN215354306U (en) | Smooth surface steel wire rope surface oiling device for crane | |
| CN213236034U (en) | Cradle lubricating device of stranding machine in prestressed workshop | |
| CN210103345U (en) | Building machinery hoist engine | |
| CN214693041U (en) | Portable hoist engine with fat liquoring subassembly | |
| CN211619152U (en) | High-order vertical elevator | |
| CN214192352U (en) | Afforestation trimmer davit with hoist mechanism | |
| CN2918366Y (en) | Oscillatory winch rope discharging mechanism | |
| CN112850536A (en) | Building machinery hoist engine | |
| CN112174001A (en) | Hydraulic winch for lifting building materials | |
| CN111252689A (en) | Novel pump pipe lifting winch capable of prolonging service life of pipe | |
| CN214611271U (en) | Integrated winch for overhauling | |
| CN213679225U (en) | Wire arranging device for steel wire galvanizing production | |
| CN213865163U (en) | Closed type winch driven by heavy-load small-tooth-difference speed reducer | |
| CN218261255U (en) | Cable winding device for wind power device | |
| CN219475047U (en) | Water quality sampling device with different depths | |
| CN211769966U (en) | Winch traction device with tensioning function | |
| CN214326211U (en) | Lifting machine hopper convenient to clearance | |
| CN220537342U (en) | Universal connecting rod for flexible steering traction | |
| CN217350531U (en) | Explosion-proof ring chain electric hoist for crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |