CN210279926U - Automatic steel wire rope maintenance device of sluice winch hoist - Google Patents
Automatic steel wire rope maintenance device of sluice winch hoist Download PDFInfo
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- CN210279926U CN210279926U CN201921262697.4U CN201921262697U CN210279926U CN 210279926 U CN210279926 U CN 210279926U CN 201921262697 U CN201921262697 U CN 201921262697U CN 210279926 U CN210279926 U CN 210279926U
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Abstract
The utility model discloses an automatic maintenance device of wire rope of sluice hoist formula headstock gear fixes in wire rope reel one side, adopts controller control trash remover, lubricator to carry out the trash removal to wire rope respectively, paints lubricating grease, realizes dynamic maintenance under the wire rope operating condition, and wire rope need not to take off from the frame, simplifies wire rope maintenance flow, has shortened the maintenance time, has improved efficiency, has strengthened the practicality. In addition, through the built-in dirt cleaner, the wooden dirt cleaning head is used for cleaning dirt, so that abrasion damage and broken wire damage in steel wire rope maintenance are eliminated, the steel wire rope maintenance effect is optimized, and the service life of the steel wire rope is prolonged.
Description
Technical Field
The utility model belongs to the design field of wire rope maintenance device especially relates to an automatic maintenance device of wire rope of sluice hoist formula headstock gear.
Background
The requirement of steel wire rope maintenance is generally twice a year as stipulated by the national water conservancy ministry of Water gate technical management regulation SL 75-1994. Lubricating oil is coated on a steel wire rope used by a water gate winch hoist, influences such as sand and stone loading and transporting of nearby ports and docks, vehicle dust raising and the like are involved in the daily opening and closing process of a water gate, the lubricating oil on the surface of the steel wire rope is easy to adhere to dust to form oil sludge, irregular falling is easy to form after weathering, and the steel wire rope is corroded and damaged due to lubrication failure, so that the maintenance of the steel wire rope is an important process.
At present, the cleaning and maintenance of the steel wire rope of the sluice winch hoist mainly comprises the steps of carrying out mechanical auxiliary maintenance on the steel wire rope to a maintenance site after the steel wire rope is unloaded, taking down the whole steel wire rope from a rack during maintenance, transporting the steel wire rope to the maintenance site, manually matching a metal cleaning and lubricating device within the site range, transporting the steel wire rope to the sluice after the maintenance is finished, and carrying out secondary installation and leveling tests by professionals.
The maintenance is assisted to the aforesaid adoption machinery, and wire rope must take off from the frame and maintain to the maintenance place, wastes time and energy and still receives the maintenance place restriction.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic maintenance device of wire rope of sluice hoist formula headstock gear can simplify wire rope maintenance flow, realizes maintaining under the wire rope operating condition, does not receive the restriction in maintenance place simultaneously, has shortened the maintenance time, has improved efficiency, has strengthened the practicality.
In order to solve the above problem, the technical scheme of the utility model is that:
a kind of water gate hoist rope automatic maintenance device, including:
a housing;
the dirt cleaner is arranged in the shell; the trash remover comprises a first assembly and a second assembly which have the same structure; the first assembly comprises a first electromagnet, a first pushing block, a first cleaning head and a first elastic piece, the first electromagnet is connected with the first side of the first pushing block, the second side of the first pushing block is connected with the first cleaning head through the first elastic piece, the contact surface of the first cleaning head and the steel wire rope is semicircular, and the diameter of the first cleaning head is matched with that of the steel wire rope; the second assembly comprises a second cleaning head, and the first cleaning head and the second cleaning head are arranged in a staggered mode in opposite directions;
the lubricator is arranged in the shell and used for smearing lubricating grease for the steel wire rope;
and the controller is arranged in the shell and used for controlling the dirt cleaner and the lubricator to operate so as to realize the maintenance of the steel wire rope in the operation process of the water gate hoist.
According to an embodiment of the present invention, the first assembly of the trash remover further comprises a first reset elastic member, a first reset elastic member stopper, and the second assembly of the trash remover further comprises a second reset elastic member, a second reset elastic member stopper;
the first reset elastic piece stop block is fixedly arranged in the shell, and the first reset elastic piece is connected with the first cleaning head and the first reset elastic piece stop block;
the second reset elastic piece stop block is fixedly arranged in the shell, and the second reset elastic piece is connected with the second cleaning head and the second reset elastic piece stop block.
According to the utility model discloses an embodiment, the bottom of ware of decontaminating is equipped with greasy dirt collection box.
According to the utility model discloses an embodiment, the entrance of ware of decontaminating is equipped with first direction wheelset.
According to the utility model discloses an embodiment, first overhead first limit switch that is equipped with of decontaminating, first limit switch with the controller electricity is connected.
According to an embodiment of the present invention, the lubricator includes a grease reservoir, a grease pressing assembly;
lubricating grease is filled in the lubricating grease oil pool, and the diameter of an outlet of the lubricating grease oil pool is larger than that of the steel wire rope;
the lubricating grease extruding assembly comprises a self-resetting electromagnet, a rack, a piston and a third elastic piece, the piston is arranged at an oil filling port of the lubricating grease oil pool, the rack is arranged on the inner side wall of the piston, the self-resetting electromagnet is arranged at the bottom of the piston, and the third elastic pieces are respectively arranged on the two outer side walls of the piston along the motion direction of the piston and fixedly connected with the inner wall of the lubricator;
under the non-working state, the self-resetting electromagnet blocks the rack, and the piston stops moving.
According to the utility model discloses an embodiment, the export in lubricating grease oil bath is equipped with second direction wheelset.
According to the utility model discloses an embodiment, the bottom of piston is equipped with second limit switch, second limit switch with the controller electricity is connected.
According to the utility model relates to an embodiment, the automatic maintenance device of wire rope of sluice hoist formula headstock gear still includes the support, the support is located the bottom of casing.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art and have following advantage and positive effect:
1) the utility model relates to an embodiment's automatic maintenance device of wire rope of sluice hoist formula headstock gear fixes in wire rope reel one side, adopts controller control trash remover, lubricator to carry out the trash removal to wire rope respectively, paints lubricating grease, realizes dynamic maintenance under the wire rope operating condition, and wire rope need not to take off from the frame, simplifies wire rope maintenance flow, has shortened the maintenance time, has improved efficiency, has strengthened the practicality.
2) The utility model relates to an embodiment's automatic maintenance device of wire rope of sluice hoist formula headstock gear adopts the head of decontaminating that the elastic component is connected, and after the head wearing and tearing of decontaminating, but the automatic compensation surplus under the effect of elastic component keeps the ability of decontaminating of the head of decontaminating, prolongs the life of the head of decontaminating.
3) The utility model relates to an embodiment's automatic maintenance device of wire rope of sluice hoist formula headstock gear, the overhead first limit switch who is connected with the controller electricity that sets up of decontaminating, when the first wearing and tearing of decontaminating reach the limit, first limit switch starts, and the device stop work reminds the staff to change the head of decontaminating.
4) The utility model relates to an embodiment's automatic maintenance device of wire rope of sluice hoist formula headstock gear utilizes the support to fix in wire rope reel one side, sets up first direction wheelset in the entrance of ware of decontaminating, sets up second direction wheelset in the export of lubricating grease oil bath, and when making wire rope pass through the device, the wire rope atress is balanced, ensures wire rope's normal work.
5) The utility model relates to an embodiment's automatic maintenance device of wire rope of sluice hoist formula headstock gear sets up second limit switch in the lubricator, and when lubricating grease exhausts, second limit switch starts, and the device stop work reminds the staff to add lubricating grease.
6) The utility model relates to an embodiment's automatic maintenance device of wire rope of sluice hoist formula headstock gear adopts the wooden structure's of crisscross setting head of decontaminating, wearing and tearing wire rope when avoiding decontaminating, extension wire rope's life.
7) The utility model relates to an embodiment's automatic maintenance device of wire rope of sluice hoist formula headstock gear sets up the greasy dirt and collects the box bottom trash remover, makes the greasy dirt of clearing up out drop on in the greasy dirt collects the box, avoids the greasy dirt to cause the pollution to the environment.
Drawings
Fig. 1 is a front view of a steel wire rope automatic maintenance device of a sluice hoisting hoist according to an embodiment of the present invention;
fig. 2 is a top view of the automatic maintenance device for the wire rope of the sluice hoisting hoist according to an embodiment of the present invention;
fig. 3 is a top view of the structure of the dirt removing device in the automatic maintenance device for the steel wire rope of the sluice hoisting hoist in an embodiment of the present invention;
fig. 4 is a schematic structural view of a trash remover in an automatic maintenance device for a steel wire rope of a sluice hoisting hoist according to an embodiment of the present invention in a working state;
fig. 5 is a schematic structural view of a trash remover in an automatic maintenance device for a steel wire rope of a sluice hoisting hoist according to an embodiment of the present invention in a non-operating state;
fig. 6 is a schematic structural view of a lubricator in an automatic maintenance device for a wire rope of a sluice hoisting hoist according to an embodiment of the present invention;
fig. 7 is a schematic view of a control circuit of an automatic maintenance device for a wire rope of a sluice hoisting hoist according to an embodiment of the present invention.
Description of reference numerals:
1: a housing; 2: a first guide wheel set; 3: a second guide wheel set; 4: a support; 5: a wire rope; 6: a wire rope drum; 7: an oil stain collection box; 8: a first electromagnet; 9: a first pushing block; 10: a first elastic member; 11: a first cleaning head; 12: a first return spring; 13: a first return spring stop; 14: a first fixing plate; 15: a second electromagnet; 16: a second pushing block; 17: a second elastic member; 18: a second cleaning head; 19: a second return spring; 20: a second return elastic piece stop block; 21: a second fixing plate; 22: a first limit switch; 23: a grease reservoir; 24: a piston; 25: a self-resetting electromagnet; 26: a rack; 27: a third elastic member; 28: and a second limit switch.
Detailed Description
The automatic maintenance device for the steel wire rope of the sluice hoisting hoist according to the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims.
The utility model provides an automatic maintenance device of wire rope of sluice hoist formula headstock gear, include: a housing 1; the dirt cleaner is arranged in the shell 1; the trash remover comprises a first assembly and a second assembly which have the same structure; the first assembly comprises a first electromagnet 8, a first pushing block 9, a first cleaning head 11 and a first elastic piece 10, the first electromagnet 8 is connected with the first side of the first pushing block 9, the second side of the first pushing block 9 is connected with the first cleaning head 11 through the first elastic piece 10, the contact surface of the first cleaning head 11 and the steel wire rope 5 is semicircular, and the diameter of the first cleaning head 11 is matched with that of the steel wire rope 5; the second assembly comprises a second cleaning head 18, and the first cleaning head 11 and the second cleaning head 18 are arranged in a staggered mode in opposite directions; the lubricator is arranged in the shell 1 and used for smearing lubricating grease for the steel wire rope 5; and the controller is arranged in the shell 1 and used for controlling the operation of the dirt cleaner and the lubricator and realizing the maintenance of the steel wire rope 5 in the operation process of the water gate hoist.
Specifically, as shown in fig. 1. This device adopts support 4 to fix in one side of wire rope reel 6, and support 4 is equipped with the crosspiece with the junction of casing 1, is equipped with a plurality of holes on this fixed plate, is equipped with the support pulley on the hole, and at 5 maintenance in-process of wire rope, wire rope 5 can produce lateral displacement, for guaranteeing not interrupting in the device use, so set up crosspiece and pulley on support 4, the device can follow wire rope 5 horizontal slip on the pulley like this. A dirt cleaner, a lubricator and a controller are arranged in the shell 1, and the dirt cleaner is arranged in front of the lubricator and the lubricator is arranged behind the dirt cleaner and the lubricator along the movement direction of the steel wire rope. The entrance of the trash remover is provided with a first guide wheel set 2, the exit of the lubricator is provided with a second guide wheel set 3, so that the steel wire rope 5 accurately enters the trash remover, and after the trash removing and lubricating, the steel wire rope 5 is prevented from being unnecessarily worn in the operation process through the exit of the lubricator. As shown in fig. 2, two steel cables 5 are required for opening the sluice hoist, and the bracket 4 can support two maintenance devices consisting of a dirt cleaner and a lubricator, and simultaneously perform maintenance work on the two steel cables 5. The support 4 can also only support one maintenance device consisting of a dirt cleaner and a lubricator, and two maintenance devices are adopted to complete the maintenance work of the two steel wire ropes 5.
As shown in fig. 3, the cleaner is provided in the housing 1. The trash remover includes a first module and a second module having the same structure. The first assembly comprises a first electromagnet 8, a first pushing block 9, a first elastic piece 10 and a first cleaning head 11, the first electromagnet 8 is connected with the first side of the first pushing block 9, the second side of the first pushing block 9 is connected with the first cleaning head 11 through the first elastic piece 10, and the first side of the first pushing block 9 is opposite to the second side. The second assembly comprises a second electromagnet 15, a second pushing block 16, a second elastic piece 17 and a second cleaning head 18, the second electromagnet 15 is connected with the first side of the second pushing block 16, the second side of the second pushing block 16 is connected with the second cleaning head 18 through the second elastic piece 17, and the first side of the second pushing block 16 is opposite to the second side. The contact surfaces of the first cleaning head 11 and the second cleaning head 18 with the steel wire rope 5 are semicircular, the diameters of the first cleaning head 11 and the second cleaning head 18 are matched with the diameter of the steel wire rope 5, and the first cleaning head 11 and the second cleaning head 18 are arranged in a staggered mode in opposite directions. The bottom of the dirt cleaner is provided with an oil dirt collecting box 7, so that the cleaned oil dirt falls into the oil dirt collecting box 7, and the pollution of the oil dirt to the environment is avoided. The oil stain collecting box 7 can be arranged in a drawing mode, and oil stains can be conveniently cleaned.
In the working state of the trash remover, the first electromagnet 8 and the second electromagnet 15 are electrified to respectively push the first pushing block 9 and the second pushing block 16, so that the first trash removing head 11 and the second trash removing head 18 are close to each other to clamp the steel wire rope 5 together, and the steel wire rope 5 passes through a circular hole formed by the first trash removing head 11 and the second trash removing head 18 in the running process of the water gate hoist, so that oil stains on the surface are scraped off, as shown in fig. 4. Due to the existence of the first elastic member 10 and the second elastic member 17, on one hand, the first pushing block 9 and the second pushing block 16 can not be in direct contact with the first cleaning head 11 and the second cleaning head 18 in the pushing process, so that the situation that the first cleaning head 11 and the second cleaning head 18 excessively clamp the steel wire rope 5 due to overlarge pushing force can be avoided, the steel wire rope 5 cannot pass smoothly, and the normal operation of maintenance work is hindered. On the other hand, when the first cleaning head 11 and the second cleaning head 18 are worn, the compensation can be automatically carried out, and the compensation allowance can reach 10 mm.
In the non-working state of the trash remover, as shown in fig. 5, the first electromagnet 8 and the second electromagnet 15 are powered off, and the first trash removing head 11 and the second trash removing head 18 release the steel wire rope 5 under the action of the first elastic member 10 and the second elastic member 17 respectively.
Further, in order to prevent the abnormal wear of the first cleaning head 11 and the second cleaning head 18 caused by excessive propulsion and timely reset after cleaning, the first cleaning head 11 is further fixedly connected with one end of the first reset elastic piece 12, the other end of the first reset elastic piece 12 is connected with the first reset elastic piece stop 13, and the first reset elastic piece stop 13 is fixedly connected with the first fixing plate 14 fixedly arranged in the shell 1. The second cleaning head 18 is fixedly connected with one end of a second reset elastic piece 19, the other end of the second reset elastic piece 19 is connected with a second reset elastic piece stop 20, and the second reset elastic piece stop 20 is fixedly connected with a second fixing plate 21 fixedly arranged in the shell 1.
Further, a first limit switch 22 is arranged on each of the first cleaning head 11 and the second cleaning head 18, and the first limit switch 22 is electrically connected with the controller. When the first cleaning head 11 and the second cleaning head 18 are abraded to reach the limit, the first limit switch 22 is started, the device stops working, the indicating lamp is turned off, and the worker is reminded to replace the cleaning heads.
As shown in fig. 6, the lubricator comprises a grease reservoir 23, a grease squeeze assembly. The lubricating grease is filled in the lubricating grease oil pool 23, the diameter of the outlet of the lubricating grease oil pool 23 is 0.5mm larger than that of the steel wire rope 5 so as to form an oil film with the thickness of 0.5mm on the surface of the steel wire rope 5, the second guide wheel set 3 is arranged outside the outlet, the second guide wheel set is two V-shaped nylon guide wheels, the steel wire rope 5 can be kept at the central position of the oil outlet, and the oil outlet is prevented from being directly contacted with the oil outlet to abrade the oil outlet. If the diameter of the oil outlet is increased due to abrasion, an original diameter bushing can be attached.
The grease extruding assembly comprises a piston 24, a self-resetting electromagnet 25, a rack 26 and a third elastic piece 27. The piston 24 is arranged at an oil filling port of the lubricating grease oil pool 23, a rack 26 is arranged on the inner side wall of the piston 24, a self-resetting electromagnet 25 is arranged at the bottom of the piston 24, and a third elastic piece 27 is respectively arranged on two outer side walls of the piston 24 along the movement direction of the piston 24 and fixedly connected with the inner wall of the lubricator. Under the non-operating state, the self-resetting electromagnet 25 is reset when power is lost, the rack 26 on the piston wall is clamped to stop the movement of the piston 24, the lubricating grease is not extruded when the pressure of the lubricating grease oil pool 23 is relieved, and the lubricating grease oil pool is made of transparent acrylic materials, so that the consumption condition of the lubricating grease can be directly observed. The bottom of the piston 24 is also provided with a second limit switch 28, when the lubricating grease is exhausted, the second limit switch 28 acts to cut off the power supply of the device, the device stops working, the indicator light is turned off, and the operator is reminded to add the lubricating grease.
As shown in fig. 7, the utility model discloses a power is the 220V alternating current, and the power connects the gate to rise the contactor leading-out terminal, and relay normally open contact KM2 inserts floodgate PLC automatic program control system to with the linkage order write in PLC module of switch SB and contactor KM2 coil, accomplish the maintenance procedure setting. When needing to carry out wire rope maintenance, press switch SB, contactor KM2 coil is got electric, make contactor normally open contact KM2 switch on, then start the gate and rise, both the gate rises contactor leading-out terminal and gets electric, make contactor coil KM1 get electric work, switch on contactor normally open contact KM1, electro-magnet YA in cleaner and the lubricator gets electric and begins wire rope 5 maintenance work, after the gate rises, the gate rises the contactor outage, each electro-magnet YA loses the electricity and also stops work simultaneously. The sluice without the PLC system can be manually controlled by the switch SA, the switch SA is closed when maintenance is needed, and the switch SA is opened after the maintenance is finished, so that the same effect can be achieved.
To sum up, the automatic maintenance device for the steel wire rope of the sluice winch hoist of the utility model realizes the synchronization of the maintenance of the steel wire rope 5 and the operation of the sluice gate through the internal controller; the support provided with the supporting pulley is fixed on one side of the steel wire rope reel, the pulley is utilized to realize left and right movement on the basis that the support limits the front and back movement of the device, the steel wire rope 5 is ensured to be stressed in balance when the steel wire rope 5 passes through the device, dynamic maintenance of the steel wire rope 5 in a working state is realized, and the normal work of the steel wire rope 5 is ensured. The utility model discloses a built-in ware of decontaminating utilizes wooden head of decontaminating and greasy dirt collection box 7 to realize wire rope 5's greasy dirt clearance and collection work to set up the automatic function of reminding of the first update of decontaminating. The utility model discloses a built-in lubricator utilizes the pressure oil bath to realize wire rope 5's lubricated maintenance work to set up lubricating grease loss limit switch and remind the staff to add lubricating grease. Compared with the prior art, the maintenance process of the steel wire rope is simplified, the maintenance in a working state is realized, and the limitation of a maintenance site is avoided; the abrasion damage and the wire breakage damage existing in the steel wire rope maintenance are eliminated, the steel wire rope maintenance effect is optimized, and the service life of the steel wire rope is prolonged; the standardized operation of the steel wire rope is realized, and secondary leveling test by professional maintenance personnel is not needed.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, the changes are still within the scope of the present invention if they fall within the scope of the claims and their equivalents.
Claims (9)
1. The utility model provides a water gate hoist formula headstock gear's wire rope automatic maintenance device which characterized in that includes:
a housing;
the dirt cleaner is arranged in the shell; the trash remover comprises a first assembly and a second assembly which have the same structure; the first assembly comprises a first electromagnet, a first pushing block, a first cleaning head and a first elastic piece, the first electromagnet is connected with the first side of the first pushing block, the second side of the first pushing block is connected with the first cleaning head through the first elastic piece, the contact surface of the first cleaning head and the steel wire rope is semicircular, and the diameter of the first cleaning head is matched with that of the steel wire rope; the second assembly comprises a second cleaning head, and the first cleaning head and the second cleaning head are arranged in a staggered mode in opposite directions;
the lubricator is arranged in the shell and used for smearing lubricating grease for the steel wire rope;
and the controller is arranged in the shell and used for controlling the dirt cleaner and the lubricator to operate so as to realize the maintenance of the steel wire rope in the operation process of the water gate hoist.
2. The automatic maintenance device for the steel wire rope of the sluice hoisting hoist as claimed in claim 1, wherein the first component of the sewage disposal device further comprises a first reset elastic member, a first reset elastic member stop, and the second component of the sewage disposal device further comprises a second reset elastic member, a second reset elastic member stop;
the first reset elastic piece stop block is fixedly arranged in the shell, and the first reset elastic piece is connected with the first cleaning head and the first reset elastic piece stop block;
the second reset elastic piece stop block is fixedly arranged in the shell, and the second reset elastic piece is connected with the second cleaning head and the second reset elastic piece stop block.
3. The automatic maintenance device for the steel wire rope of the sluice hoisting hoist as claimed in claim 1, wherein the bottom of the dirt cleaner is provided with an oil dirt collecting box.
4. The automatic maintenance device for the steel wire rope of the sluice hoisting hoist as claimed in claim 1, wherein a first guide wheel set is provided at an inlet of the dirt cleaner.
5. The automatic maintenance device for the steel wire rope of the sluice hoisting hoist as claimed in claim 1, wherein the first cleaning head is provided with a first limit switch, and the first limit switch is electrically connected with the controller.
6. The automatic maintenance device for the steel wire rope of the sluice hoisting hoist as claimed in claim 1, wherein the lubricator comprises a grease oil pool and a grease extruding assembly;
lubricating grease is filled in the lubricating grease oil pool, and the diameter of an outlet of the lubricating grease oil pool is larger than that of the steel wire rope;
the lubricating grease extruding assembly comprises a self-resetting electromagnet, a rack, a piston and a third elastic piece, the piston is arranged at an oil filling port of the lubricating grease oil pool, the rack is arranged on the inner side wall of the piston, the self-resetting electromagnet is arranged at the bottom of the piston, and the third elastic pieces are respectively arranged on the two outer side walls of the piston along the motion direction of the piston and fixedly connected with the inner wall of the lubricator;
under the non-working state, the self-resetting electromagnet blocks the rack, and the piston stops moving.
7. The automatic maintenance device for the steel wire rope of the sluice hoisting hoist as claimed in claim 6, wherein the outlet of the grease reservoir is provided with a second guide wheel set.
8. The automatic maintenance device for the steel wire rope of the sluice hoisting type hoist as claimed in claim 6, wherein a second limit switch is arranged at the bottom of the piston, and the second limit switch is electrically connected with the controller.
9. The automatic maintenance device for the steel wire rope of the sluice hoisting hoist as claimed in claim 1, further comprising a bracket disposed at the bottom of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921262697.4U CN210279926U (en) | 2019-08-06 | 2019-08-06 | Automatic steel wire rope maintenance device of sluice winch hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921262697.4U CN210279926U (en) | 2019-08-06 | 2019-08-06 | Automatic steel wire rope maintenance device of sluice winch hoist |
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| CN210279926U true CN210279926U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921262697.4U Active CN210279926U (en) | 2019-08-06 | 2019-08-06 | Automatic steel wire rope maintenance device of sluice winch hoist |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323735A (en) * | 2020-10-14 | 2021-02-05 | 陈斌 | Hoist type hoist and close machine cable wire protector for hydraulic engineering |
-
2019
- 2019-08-06 CN CN201921262697.4U patent/CN210279926U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323735A (en) * | 2020-10-14 | 2021-02-05 | 陈斌 | Hoist type hoist and close machine cable wire protector for hydraulic engineering |
| CN112323735B (en) * | 2020-10-14 | 2021-11-30 | 安徽盛雄建设工程有限公司 | Hoist type hoist and close machine cable wire protector for hydraulic engineering |
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