CN115340036A - Automatic lubricating device for steel wire rope of feeding winch - Google Patents
Automatic lubricating device for steel wire rope of feeding winch Download PDFInfo
- Publication number
- CN115340036A CN115340036A CN202210902034.4A CN202210902034A CN115340036A CN 115340036 A CN115340036 A CN 115340036A CN 202210902034 A CN202210902034 A CN 202210902034A CN 115340036 A CN115340036 A CN 115340036A
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- Prior art keywords
- wire rope
- steel wire
- oil
- piston
- lubricating device
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 57
- 239000010959 steel Substances 0.000 title claims abstract description 57
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 72
- 239000007924 injection Substances 0.000 claims abstract description 72
- 238000005202 decontamination Methods 0.000 claims abstract description 28
- 230000003588 decontaminative effect Effects 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000005086 pumping Methods 0.000 claims abstract description 20
- 238000004804 winding Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 6
- 239000003921 oil Substances 0.000 description 81
- 239000010687 lubricating oil Substances 0.000 description 27
- 239000000428 dust Substances 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N11/00—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
- F16N11/08—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups with mechanical drive, other than directly by springs or weights
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pulleys (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses an automatic lubricating device for a steel wire rope of a feeding winding machine, which comprises a guide wheel, wherein the guide wheel is tightly provided with a winding steel wire rope led out from the winding machine, one side of the guide wheel is connected with a reciprocating lead screw through a belt wheel set, the reciprocating lead screw is movably connected with a piston rod through a lead screw nut, the piston rod penetrates through an injection tube, one end of the piston rod is provided with an oiling piston, the periphery of the oiling piston is provided with a sealing rubber ring, the oiling piston is provided with a first one-way valve, the front end of the injection tube is connected with an oiling tube, the rear end of the injection tube is connected with an oil pumping tube, the oiling tube is connected with a fixed tube, the fixed tube is internally sleeved with a rotating tube, and the front end of the rotating tube is fixedly connected with a decontamination sheet.
Description
Technical Field
The invention relates to the technical field of winches, in particular to an automatic lubricating device for a steel wire rope of a feeding winch.
Background
The hoisting machine is a light and small hoisting device which uses a winding drum to wind a steel wire rope or a chain to lift or pull a heavy object, and is also called a winch. The rope can be used independently, can also be used as a component part in machinery such as hoisting, road building, mine hoisting and the like, is widely applied due to simple operation, large rope winding amount and convenient displacement, and is mainly applied to material lifting or flat dragging of buildings, hydraulic engineering, forestry, mines, wharfs and the like.
The wire rope of material winding machine need paint grease or lubricating oil in the use and lubricate, in order to reduce wearing and tearing and corrosion, prolong wire rope's life, current wire rope lubricating arrangement, for example the wire rope lubricating arrangement of patent No. CN202120830054.6, can't get rid of the greasy dirt and the dust that wire rope rose, and need install lubricating arrangement on wire rope when using, still need external oil pump to come the oil feed, not only troublesome poeration, and the cost is higher, need a material winding machine wire rope self-lubricate device from this.
Disclosure of Invention
The invention aims to provide an automatic lubricating device for a steel wire rope of a feeding winch, which aims to solve the problems that the lubricating device for the steel wire rope in the current market cannot remove dirt and needs an external oil pump in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a material loading is rolled up quick-witted wire rope self-lubricate device, includes the leading wheel, it has the hoist wire rope who draws forth from the hoist engine to tighten on the leading wheel, leading wheel one side is connected with reciprocal lead screw through the band pulley group, reciprocal lead screw has the piston rod through screw-nut swing joint, the piston rod runs through the injection syringe, piston rod one end is provided with the oiling piston, the oiling piston is provided with the sealing rubber circle all around, be provided with first check valve on the oiling piston, the injection syringe front end is connected with the oiling pipe, the injection syringe rear end is connected with oil pumping pipe, the oiling pipe is connected with the solid fixed cylinder, the solid fixed cylinder endotheca is equipped with the rotary cylinder, rotary cylinder front end fixedly connected with removes dirty piece.
Preferably, the first check valve comprises a spring groove, the piston rod is internally provided with the spring groove, the spring groove is internally penetrated with a telescopic rod, the telescopic rod is externally sleeved with a reset spring, one end of the telescopic rod is fixedly connected with a movable valve plate, and the oil injection piston is provided with a plurality of oil through holes.
Preferably, the oil filling pipe is provided with a second one-way valve similar to the first one-way valve in structure, and the oil pumping pipes are provided with third one-way valves similar to the first one-way valve in structure.
Preferably, an oil filling groove is formed in the joint of the rotating cylinder and the oil filling pipe, and a plurality of oil outlet holes are formed in the oil filling groove.
Preferably, the dirt removing sheet is provided with a dirt removing hole, and the shape and the size of the dirt removing hole are consistent with those of the hoisting steel wire rope and are consistent with the spiral direction of the hoisting steel wire rope.
Preferably, two groups of angle support bearings are arranged between the rotating cylinder and the fixed cylinder.
Preferably, be provided with three sealing washers of group in the rotary drum, and have two sets of sealing washers to be provided with in the one side of being close to the scrubbing piece, another group sealing washer is provided with in the one side of being close to the leading wheel, it has the multiunit seal groove to open on the sealing washer.
Preferably, a spiral pressurizing piece is arranged on one side, close to the guide wheel, in the rotating cylinder, and the spiral direction of the spiral pressurizing piece is opposite to that of the hoisting steel wire rope.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the injection pipe connected with the guide wheel, the winch steel wire rope can drive the guide wheel to rotate through the guide wheel, meanwhile, the reciprocating lead screw drives the oiling piston in the injection pipe to reciprocate, and the continuous oiling and pressurization can be realized by matching with the one-way valve without an external oil pump;
2. according to the invention, through the arrangement of the decontamination piece and the rotating cylinder, when the winch steel wire rope passes through the decontamination hole on the decontamination piece, greasy dirt and dust on the steel wire rope can be scraped in advance, so that lubricating oil can be better immersed into the steel wire rope, and meanwhile, when the winch steel wire rope passes through the decontamination hole, the decontamination piece and the rotating cylinder can also be driven to rotate, so that the spiral pressurizing piece is driven to rotate, lubricating oil in the rotating cylinder is pressurized, and the lubricating oil can be more quickly immersed into the steel wire rope.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the syringe of the present invention;
FIG. 3 is a schematic cross-sectional view of a first check valve of the present invention;
FIG. 4 is a schematic structural diagram of a cross-sectional mechanism of the fixing cylinder according to the present invention;
FIG. 5 is a schematic cross-sectional view of a rotary cylinder according to the present invention;
FIG. 6 is a schematic view of the structure of a soil removal sheet according to the present invention.
Reference numbers in the figures: 1. a guide wheel; 2. hoisting a steel wire rope; 3. a pulley block; 4. a reciprocating screw rod; 5. a piston rod; 6. an injection tube; 7. an oil injection piston; 8. sealing the rubber ring; 9. a first check valve; 901. a spring slot; 902. a telescopic rod; 903. a return spring; 904. a movable valve plate; 905. an oil through hole; 10. an oil filling pipe; 11. a second check valve; 12. an oil pumping pipe; 13. a third check valve; 14. a fixed cylinder; 15. a rotating cylinder; 16. removing dirt pieces; 17. a decontamination aperture; 18. an angle support bearing; 19. an oil filling tank; 20. an oil outlet hole; 21. a seal ring; 22. a sealing groove; 23. and (4) spirally pressing the tablets.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides the following:
example 1:
an automatic lubricating device for a steel wire rope of a feeding winch comprises a guide wheel 1, a winch steel wire rope 2 led out from the winch is tightened on the guide wheel 1, one side of the guide wheel 1 is connected with a reciprocating lead screw 4 through a pulley group 3, the reciprocating lead screw 4 is movably connected with a piston rod 5 through a lead screw nut, the piston rod 5 penetrates through an injection pipe 6, one end of the piston rod 5 is provided with an oiling piston 7, a sealing rubber ring 8 is arranged around the oiling piston 7, the oiling piston 7 is provided with a first check valve 9, the first check valve 9 comprises a spring groove 901, the piston rod 5 is internally provided with the spring groove 901, a telescopic rod 902 penetrates through the spring groove 901, a reset spring 903 is sleeved outside the telescopic rod 902, one end of the telescopic rod 902 is fixedly connected with a movable valve plate 904, the oiling piston 7 is provided with a plurality of oil through holes 905, a second check valve 11 with a structure similar to that of the first check valve 9 is arranged at the position of the oiling pipe 10, the oil pumping pipe 12 is provided with a third check valve 13 with a structure similar to that of the first check valve 9, when the winch works, the winch steel wire rope 2 drives the guide wheel 1 to rotate, the guide wheel 1 drives the reciprocating screw rod 4 to rotate through the pulley group 3, the reciprocating screw rod 4 can drive the piston rod 5 and the oil injection piston 7 to reciprocate in the injection pipe 6 through reciprocating threads, the sealing rubber ring 8 on the oil injection piston 7 can prevent oil leakage, when the oil injection piston 7 moves backwards, the second check valve 11 in the oil injection pipe 10 and the third check valve 13 in the oil pumping pipe 12 are sealed to prevent reverse oil pumping from the oil injection pipe 10 and reverse oil injection to the oil pumping pipe 12, and simultaneously the expansion rod 902 and the movable valve plate 904 in the first check valve 9 compress the return spring 903 to withdraw outwards, so that the oil through hole 905 is released, and the lubricating oil at the rear part of the injection pipe 6 is squeezed, enter the forepart of the injection tube 6 from the oil through hole 905, then the oil injection piston 7 moves forward, the second check valve 11 in the oil injection tube 10 and the third check valve 13 in the oil pumping tube 12 are opened, the movable valve piece 904 in the first check valve 9 seals the oil through hole 905 under the push of the resistance and the reset spring 903, so that the rear part of the injection tube 6 extracts lubricating oil from the oil pumping tube 12, meanwhile, the lubricating oil in the forepart of the injection tube 6 is injected into the oil injection groove 19 between the fixed cylinder 14 and the rotating cylinder 15 from the oil injection tube 10, the front end of the injection tube 6 is connected with the oil injection tube 10, the rear end of the injection tube 6 is connected with the oil pumping tube 12, the oil injection tube 10 is connected with the fixed cylinder 14, the rotating cylinder 15 is sleeved in the fixed cylinder 14, and the front end of the rotating cylinder 15 is fixedly connected with the dirt removing piece 16.
Example 2:
an automatic lubricating device for a steel wire rope of a feeding winch comprises a guide wheel 1, a winch steel wire rope 2 led out from the winch is tightened on the guide wheel 1, one side of the guide wheel 1 is connected with a reciprocating lead screw 4 through a belt wheel group 3, the reciprocating lead screw 4 is movably connected with a piston rod 5 through a lead screw nut, the piston rod 5 penetrates through an injection pipe 6, one end of the piston rod 5 is provided with an oiling piston 7, a sealing rubber ring 8 is arranged on the periphery of the oiling piston 7, a first one-way valve 9 is arranged on the oiling piston 7, the front end of the injection pipe 6 is connected with an oiling pipe 10, the rear end of the injection pipe 6 is connected with an oiling pipe 12, the oiling pipe 10 is connected with a fixed cylinder 14, a rotating cylinder 15 is sleeved in the fixed cylinder 14, an oiling groove 19 is formed in the joint of the rotating cylinder 15 and the oiling pipe 10, lubricating oil in the oiling groove 19 can improve the lubrication for the rotation of the rotating cylinder 15, a plurality of oil outlets 20 are arranged in the oiling groove 19, the lubricating oil can enter the rotating cylinder 15 through the oil outlets 20, the front end of the rotating cylinder 15 is fixedly connected with a decontamination piece 16, the decontamination piece 16 is provided with a decontamination hole 17, the shape and the size of the decontamination hole 17 are consistent with those of the hoisting steel wire rope 2 and consistent with the spiral direction of the hoisting steel wire rope 2, when the hoisting steel wire rope 2 passes through the decontamination hole 17 on the decontamination piece 16, the shape and the size of the decontamination hole 17 are consistent with those of the hoisting steel wire rope 2 and consistent with the spiral direction of the hoisting steel wire rope 2, so that the decontamination piece 16 can scrape off oil stains and dust on the hoisting steel wire rope 2 to prepare for injecting lubrication, the decontamination piece 16 can rotate along the spiral direction of the hoisting steel wire rope 2 along with the movement of the hoisting steel wire rope 2, thereby driving the rotating cylinder 15 to rotate, two groups of angular support bearings 18 are arranged between the rotating cylinder 15 and the fixed cylinder 14, thereby enabling the rotating cylinder 15 to rotate smoothly and improving the axial support force for scraping the oil stains by the decontamination piece 16, one side of the rotating cylinder 15 close to the guide wheel 1 is provided with a spiral pressurizing sheet 23, and the spiral direction of the spiral pressurizing sheet 23 is opposite to the spiral direction of the hoisting steel wire rope 2, so that the spiral pressurizing sheet 23 conveys lubricating oil into a semi-closed cavity around the oil outlet hole 20, the pressure of the lubricating oil in the cavity is increased, the injection pipe 6 is matched for oil injection and pressurization, high pressure is formed in the cavity, the lubricating oil is pressed into a gap of the hoisting steel wire rope 2, and the lubricating effect is improved.
The working principle is as follows: when the automatic lubricating device for the steel wire rope of the feeding winch is used, the winding steel wire rope 2 led out from the winch penetrates through the decontamination hole 17 and the rotating cylinder 15 and then bypasses the guide wheel 1 to be connected to the mast, the oil pumping pipe 12 is connected to an external oil tank or an oil drum, when the winch works for paying off, the winding steel wire rope 2 moves from the decontamination hole 17 to the guide wheel 1 and drives the guide wheel 1 to rotate through the guide wheel 1, the guide wheel 1 drives the reciprocating lead screw 4 to rotate through the pulley group 3, the reciprocating lead screw 4 can drive the piston rod 5 and the oil injection piston 7 to reciprocate in the injection pipe 6 through reciprocating threads, the sealing rubber ring 8 on the oil injection piston 7 can prevent oil leakage, when the oil injection piston 7 moves backwards, the second one-way valve 11 in the oil injection pipe 10 and the third one-way valve 13 in the oil pumping pipe 12 are sealed to prevent reverse oil pumping from the oil injection pipe 10 and oil pumping to the oil pumping pipe 12, meanwhile, the telescopic rod 902 and the movable valve plate 904 in the first check valve 9 compress the return spring 903 to withdraw outwards, so that the oil through hole 905 is released, the lubricating oil at the rear part of the injection tube 6 is extruded to enter the front section of the injection tube 6 from the oil through hole 905, then the oil injection piston 7 moves forwards, the second check valve 11 in the oil injection tube 10 and the third check valve 13 in the oil pumping tube 12 are opened, the movable valve plate 904 in the first check valve 9 seals the oil through hole 905 under the push of the resistance and the return spring 903, so that the rear section of the injection tube 6 extracts the lubricating oil from the oil pumping tube 12, the lubricating oil at the front section of the injection tube 6 is injected into the oil injection groove 19 between the fixed cylinder 14 and the rotating cylinder 15 from the oil injection tube 10, the lubricating oil enters the rotating cylinder 15 from the oil outlet hole 20 in the oil injection groove 19 to be contacted with the steel wire rope 2, when the hoisting steel wire rope 2 passes through the dirt removing hole 17 on the dirt removing plate 16, because the shape and size of the decontamination hole 17 are consistent with those of the hoisting steel wire rope 2 and consistent with the spiral direction of the hoisting steel wire rope 2, the decontamination sheet 16 can scrape oil stain and dust on the hoisting steel wire rope 2 and is prepared for injecting lubrication, the decontamination sheet 16 can rotate along the spiral direction of the hoisting steel wire rope 2 along with the movement of the hoisting steel wire rope 2 so as to drive the rotating cylinder 15 to rotate, lubricating oil in the oil injection groove 19 can improve lubrication for the rotation of the rotating cylinder 15, two groups of angular support bearings 18 between the rotating cylinder 15 and the fixed cylinder 14 can enable the rotating cylinder 15 to rotate smoothly, meanwhile, the decontamination sheet 16 can also improve axial supporting force for scraping the oil stain, three groups of sealing rings 21 can form a semi-closed cavity around the oil outlet 20, the lubricating oil enters the cavity to be in contact and infiltrate with the hoisting steel wire rope 2, the gap between the sealing rings 21 and the steel wire rope 2 is small, the resistance of multiple sealing rings 22 on the sealing rings 21 can increase the lubricating oil passing through, and after an oil film is formed between the sealing rings 21 and the hoisting steel wire rope 2, the lubricating oil can be pressed into the spiral oil injection cavity, and the lubricating oil injection groove 23 in the high-pressure oil injection groove, so as to increase the lubricating effect of the lubricating oil injection groove in the oil injection cavity, and increase the lubricating oil injection groove, and the lubricating oil injection groove, thereby increasing the lubricating oil injection effect of the lubricating oil injection groove in the high-injection groove, and increasing the lubricating oil injection groove.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a material loading is rolled up quick-witted wire rope self-lubricate device, includes leading wheel (1), its characterized in that: the device is characterized in that a hoisting steel wire rope (2) led out from a hoisting machine is tightly stretched on a guide wheel (1), one side of the guide wheel (1) is connected with a reciprocating screw rod (4) through a belt wheel set (3), the reciprocating screw rod (4) is movably connected with a piston rod (5) through a screw nut, the piston rod (5) penetrates through an injection pipe (6), one end of the piston rod (5) is provided with an oil injection piston (7), a sealing rubber ring (8) is arranged on the periphery of the oil injection piston (7), a first one-way valve (9) is arranged on the oil injection piston (7), the front end of the injection pipe (6) is connected with an oil injection pipe (10), the rear end of the injection pipe (6) is connected with an oil pumping pipe (12), the oil injection pipe (10) is connected with a fixed cylinder (14), a rotating cylinder (15) is sleeved in the fixed cylinder (14), and a decontamination sheet (16) is fixedly connected with the front end of the rotating cylinder (15).
2. A coiling machine steel wire rope automatic lubricating device according to claim 1, characterized in that: the first check valve (9) comprises a spring groove (901), the spring groove (901) is formed in the piston rod (5), an expansion link (902) penetrates through the spring groove (901), a return spring (903) is sleeved outside the expansion link (902), one end of the expansion link (902) is fixedly connected with a movable valve plate (904), and a plurality of oil through holes (905) are formed in the oil injection piston (7).
3. A coiling machine steel wire rope automatic lubricating device according to claim 1, characterized in that: a second one-way valve (11) similar to the first one-way valve (9) in structure is arranged at the oil filling pipe (10), and third one-way valves (13) similar to the first one-way valve (9) in structure are arranged at the oil pumping pipe (12).
4. A coiling machine steel wire rope automatic lubricating device according to claim 1, characterized in that: an oil filling groove (19) is formed in the joint of the rotating cylinder (15) and the oil filling pipe (10), and a plurality of oil outlet holes (20) are formed in the oil filling groove (19).
5. A coiling machine steel wire rope automatic lubricating device according to claim 1, characterized in that: the decontamination sheet (16) is provided with a decontamination hole (17), and the shape and the size of the decontamination hole (17) are consistent with those of the hoisting steel wire rope (2) and consistent with the spiral direction of the hoisting steel wire rope (2).
6. A coiling machine steel wire rope automatic lubricating device according to claim 1, characterized in that: two groups of angle support bearings (18) are arranged between the rotating cylinder (15) and the fixed cylinder (14).
7. The automatic lubricating device for the steel wire rope of the feeding winch according to claim 1, characterized in that: be provided with three sealing washer of group (21) in the rotary drum (15), and have two sets of sealing washer (21) to be provided with in the one side that is close to decontamination piece (16), another group sealing washer (21) is provided with in the one side that is close to leading wheel (1), it has multiunit seal groove (22) to open on sealing washer (21).
8. A material winding machine steel wire rope automatic lubricating device according to claim 7, characterized in that: one side, close to the guide wheel (1), in the rotating cylinder (15) is provided with a spiral pressing piece (23), and the spiral direction of the spiral pressing piece (23) is opposite to the spiral direction of the hoisting steel wire rope (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210902034.4A CN115340036B (en) | 2022-07-29 | 2022-07-29 | Automatic lubrication device for steel wire rope of feeding winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210902034.4A CN115340036B (en) | 2022-07-29 | 2022-07-29 | Automatic lubrication device for steel wire rope of feeding winch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115340036A true CN115340036A (en) | 2022-11-15 |
| CN115340036B CN115340036B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210902034.4A Active CN115340036B (en) | 2022-07-29 | 2022-07-29 | Automatic lubrication device for steel wire rope of feeding winch |
Country Status (1)
| Country | Link |
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| CN (1) | CN115340036B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117759853A (en) * | 2024-02-22 | 2024-03-26 | 洛阳展尚建筑工程有限公司 | Waterproof equipment for building engineering |
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| US20200256510A1 (en) * | 2018-05-29 | 2020-08-13 | Taiyuan University Of Technology | Hoisting sheave shaft, hoisting sheave and lubricating device thereof |
| CN110701468A (en) * | 2019-10-09 | 2020-01-17 | 潍坊市聚德机械设备有限公司 | Steel wire rope lubricating device |
| CN212155066U (en) * | 2020-04-08 | 2020-12-15 | 北京意德海普机械设备有限公司 | Hand pump for continuously outputting pressure oil |
| CN214359961U (en) * | 2021-03-02 | 2021-10-08 | 河南省飞马起重机械集团有限公司 | Single-girder gantry crane |
| CN113060620A (en) * | 2021-04-15 | 2021-07-02 | 谢煜敬 | Maintenance auxiliary device is maintained to elevator |
| CN113415748A (en) * | 2021-06-30 | 2021-09-21 | 河北华丰能源科技发展有限公司 | Winch drum oiling device |
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| CN117759853A (en) * | 2024-02-22 | 2024-03-26 | 洛阳展尚建筑工程有限公司 | Waterproof equipment for building engineering |
| CN117759853B (en) * | 2024-02-22 | 2024-05-03 | 洛阳展尚建筑工程有限公司 | Waterproof equipment for building engineering |
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