CN211411011U - Screw rod type automatic rope-lowering driving machine - Google Patents
Screw rod type automatic rope-lowering driving machine Download PDFInfo
- Publication number
- CN211411011U CN211411011U CN201921325311.XU CN201921325311U CN211411011U CN 211411011 U CN211411011 U CN 211411011U CN 201921325311 U CN201921325311 U CN 201921325311U CN 211411011 U CN211411011 U CN 211411011U
- Authority
- CN
- China
- Prior art keywords
- winding drum
- assembly
- rope
- bracket
- shaft
- 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
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
Automatic rope driving machine down of screw-type includes: a diverting pulley holder for mounting the component; the winding drum translation assembly is arranged on the upper side of the steering pulley bracket and is fixedly connected with the steering pulley bracket; the winding drum component is used for winding the steel wire rope, is arranged above the winding drum translation component of the steering pulley bracket and is in sliding connection with the winding drum translation component; the rope pressing assembly is used for flatly arranging the steel wire ropes, is arranged on the side edge of the winding drum assembly and is fixedly connected with the winding drum assembly; the speed reducing motor assembly is used for providing rotating power for the winding drum assembly and power for the winding drum translation driving assembly to push the rolling assembly, is arranged at the end of the winding drum assembly, which is not provided with the winding drum translation driving assembly, and is in transmission connection with the winding drum assembly; the single-groove wheel changing device is used for changing the direction of the steel wire rope, is arranged in the steering pulley bracket and is hinged with the steering pulley bracket; and the rope passing wheel is arranged at one end of the steering pulley bracket and is hinged with the steering pulley bracket.
Description
Technical Field
The utility model relates to a stage drive arrangement, concretely relates to automatic rope driving machine down of lead screw formula.
Background
The stage machine includes: the device comprises an on-table machine, an off-table machine, a lifting stage, a telescopic stage, a revolving stage, a movable false platform opening, a lighting suspension cage, a lighting suspension piece, a split system, a film screen frame, a lifting system, an electric suspender machine, a double-output-shaft electric suspender machine, a single-output-shaft electric suspender machine, a one-rope-arranging drum type electric suspender machine, a manual and electric dual-purpose stepless speed-regulating curtain drawing machine, a variable-frequency speed-regulating curtain drawing machine and an electric split curtain drawing machine; the flame-retardant stage curtain is provided with: a large screen, two screens, a meeting screen, a yarn screen, a sky screen and a transverse side strip screen. Generally, stage machines need to be operated through various steel wire ropes, so a plurality of groups of rope driving machines need to be arranged, the rope driving machines arranged in groups not only occupy a large amount of space in arrangement, but also have higher control difficulty, and the steel wire ropes are easy to intertwine with one another.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a to current driving machine often need set up plural driving machine according to jib position and influence space arrangement between the stage curtain, increase the driving machine control degree of difficulty simultaneously, still generally along with the problem that wire rope is complicated easy chaotic easy to tie a knot between the stage curtain and should not be discerned and influence actually lifts by crane, designed for this reason lead screw formula automatic lower rope driving machine can the unit drive plural wire rope and arrange the rope driving machine below and arrange the rope function certainly in the area and ensured combing jib wire rope not influencing simultaneously under the automatic lower rope driving machine of lead screw formula of each other between the wire rope.
Automatic rope driving machine down of screw-type includes:
a diverting pulley holder for mounting the component;
the winding drum translation assembly is arranged on the upper side of the steering pulley bracket and is fixedly connected with the steering pulley bracket;
the winding drum component is used for winding the steel wire rope, is arranged above the winding drum translation component of the steering pulley bracket and is in sliding connection with the winding drum translation component;
the rope pressing assembly is used for flatly arranging the steel wire ropes, is arranged on the side edge of the winding drum assembly and is fixedly connected with the winding drum assembly;
the speed reducing motor assembly is used for providing rotating power for the winding drum assembly and power for the winding drum translation driving assembly to push the rolling assembly, is arranged at the end of the winding drum assembly, which is not provided with the winding drum translation driving assembly, and is in transmission connection with the winding drum assembly;
the single-groove pulley is used for converting the direction of the steel wire rope, is arranged in the steering pulley bracket and is hinged with the steering pulley bracket;
the rope passing wheel is arranged at one end of the steering pulley bracket and is hinged with the steering pulley bracket;
the drum translation driving group comprises: a nut bracket and a screw shaft;
the nut bracket is used for providing a reverse movement force application point for the winding drum assembly, a screw hole is formed in the upper side of the axis, and the nut bracket is fixedly connected with the steering pulley bracket;
the screw shaft is used for providing translational thrust for the winding drum assembly, is arranged in a screw hole of the nut support, is hinged with the shaft side end support, is in transmission connection with the winding drum assembly and is in threaded connection with the nut support.
When the lead screw type automatic lower rope arranging driving machine works, a steel wire rope connected with a suspender firstly penetrates through the rope wheel and the single-groove pulley to be arranged in the winding drum assembly and fixed; when the hanger rod needs to be driven, the winding drum assembly rolls and winds up the steel wire rope, meanwhile, the winding drum translation assembly conducts power through the winding drum assembly and transversely pushes the winding drum assembly, and the steel wire rope is automatically arranged after being rolled up; in order to prevent the steel wire ropes from being entangled during arrangement, a rope pressing assembly is additionally arranged on the outer side of a winding drum assembly of the lead screw type automatic lower rope arrangement driving machine, so that the distance between the steel wire ropes is limited, and the steel wire ropes are prevented from being knotted when being wound; the cooperation of single groove pulley and rope sheave can say that complicated multichannel wire rope converts the single road into, provides the possibility that vertical plane and transverse plane switch, can lead to this device in the occasion that needs dispersion wire rope simultaneously for the wire rope that becomes one side of polymerization originally disperses into the multichannel.
Preferably, the drum translation assembly comprises:
the four groups of component supports are arranged above the steering pulley support, and the positions among the component supports are in a parallelogram shape and are fixedly connected with the steering pulley support;
the four polished rods are all arranged in the component bracket and are fixedly connected with the component bracket;
the driver end bracket is arranged at the connecting side of the winding drum assembly and the speed reducing motor assembly, is fixedly connected with the winding drum assembly and is in sliding connection with the polished rod;
the shaft side end support is arranged on the connecting side of the winding drum assembly and the winding drum translation driving assembly, is fixedly connected with the winding drum assembly and is in sliding connection with the polished rod.
A winding drum assembly and a rope pressing assembly are erected between the end support of the driver and the end support of the shaft side, and a distance pipe is used for determining the distance between the end support of the driver and the end support of the shaft side to ensure that the winding drum can work correctly; when the winding drum rolls under the action of the motor, the screw shaft is driven to rotate, and due to the matching of the screw shaft and the nut support, a driving force can be generated, and the nut support is fixed on the base, so that the driver end support, the shaft side end support and the winding drum which are positioned on the polished rod can be reversely pushed to reversely move.
Preferably, the number of the rope wheel passing groove positions is matched with that of the single-groove pulleys; the axes of the single-groove pulleys are parallel to each other; the circumferences of the single-groove pulleys are all on the same vertical surface.
Preferably, the distances between the axes of the single-groove pulleys and the reel assembly are increased in sequence.
The distances between the axis of the single-groove pulley and the bottom edge of the steering pulley support, which are sequentially increased, can ensure that the steel wire rope cannot be knotted when passing through the single-groove pulley and being connected to the rope passing wheel, and the matching angle between the steel wire rope and the single-groove pulley is not smaller than 90 degrees.
Preferably, the reel assembly comprises:
the distance pipes are arranged between the end bracket of the driver and the end bracket at the side of the shaft and are fixedly connected with the end bracket of the driver and the end bracket at the side of the shaft;
the winding drum is arranged between the end support of the driver and the side support of the shaft and is hinged with the end support of the driver and the side support of the shaft;
and the steel wire rope pressing plates are all arranged on the winding drum and are detachably connected with the winding drum.
Preferably, the pressing rope assembly comprises:
the rope pressing rotating shaft rod is arranged between the side driver end support and the shaft side end support of the winding drum assembly and is hinged with the driver end support and the shaft side end support;
the rope pressing drums are used for pressing steel wire ropes on the drum assembly, are sleeved on the rope pressing rotating shaft at equal intervals, work in cooperation with the drum assembly and are hinged with the rope pressing rotating shaft rod;
the anti-loosening rope structure is used for preventing the reeled steel wire rope from loosening, is arranged on the steering pulley bracket, is fixedly connected with the steering pulley bracket and is matched with the winding drum assembly to work;
preferably, the reduction motor assembly includes:
the transfer box is used for driving the winding drum assembly and is fixedly connected with the winding drum assembly;
the driving shaft is arranged in the transfer box and is in transmission connection with the winding drum assembly;
the cam limiter is used for limiting the number of turns of rotation of the driving shaft and preventing the drum assembly from excessively translating, is arranged on the other side of the driving shaft in the adapter box and is in transmission connection with the driving shaft;
the helical bevel gear speed reducing motor is used for providing driving force, is arranged at the top of the adapter box, is in transmission connection with the driving shaft and is fixedly connected with the adapter box.
The beneficial effects of the utility model reside in that: the wire rope carding machine can drive a plurality of wire ropes in a single machine and automatically arrange the wire ropes downwards to ensure that the wire ropes do not influence each other, and the wire rope carding function is ensured to be carried out on the steel rope of the suspender under the wire rod type automatic lower rope arranging driving machine
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a top schematic view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention at section C;
FIG. 4 is a schematic view of the section A of the present invention;
FIG. 5 is a schematic view of the BB section of the present invention;
FIG. 6 is a schematic diagram of the D-turn method of the present invention;
in the figure: 1. diverting pulley support, 2, subassembly support, 3, polished rod, 4, driver end support, 5, axle side end support, 6, nut support, 7, lead screw axle, 8, reel, 9, distance tube, 10, wire rope clamp plate, 11, wire rope, 12, rope pressing barrel, 13, drive shaft, 14, transfer box, 15, cam stopper, 16, helical bevel gear reducing motor, 17, single groove pulley, 18, rope passing wheel, 19, rope pressing rotating shaft pole, 20, locking rope structure.
Detailed Description
The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings.
Example 1
Automatic rope driving machine down of screw-type includes:
a diverting pulley holder 1 for mounting components;
the winding drum translation assembly is arranged on the upper side of the steering pulley support 1 and is fixedly connected with the steering pulley support 1;
the winding drum component is used for winding the steel wire rope 11, is arranged above the winding drum translation component of the steering pulley bracket 1 and is in sliding connection with the winding drum translation component;
the rope pressing assembly is used for flatly arranging the steel wire ropes 11, is arranged on the side edge of the winding drum assembly and is fixedly connected with the winding drum assembly;
the speed reducing motor assembly is used for providing rotating power for the winding drum assembly and power for the winding drum translation driving assembly to push the rolling assembly, is arranged at the end of the winding drum assembly, which is not provided with the winding drum translation driving assembly, and is in transmission connection with the winding drum assembly;
the single-groove pulley 17 is used for converting the direction of the steel wire rope 11, is arranged in the steering pulley support 1 and is hinged with the steering pulley support 1;
and a rope passing wheel 18 which is arranged at one end of the diverting pulley bracket 1 and is hinged with the diverting pulley bracket 1.
The drum translation driving group comprises: a nut bracket 6 and a screw shaft 7;
the nut bracket 6 is used for providing a reverse movement force application point for the winding drum assembly, a screw hole is formed in the upper side of the axis, and the nut bracket 6 is fixedly connected with the steering pulley bracket 1;
the screw shaft 7 is used for providing translational thrust of the winding drum assembly, is arranged in a screw hole of the nut support 6, is hinged with the shaft side end support 5, is in transmission connection with the winding drum assembly and is in threaded connection with the nut support 6.
When the screw rod type automatic lower rope-discharging driving machine works, a steel wire rope 11 connected with a suspension rod firstly passes through a rope pulley 18 and a single-groove pulley 17 to be arranged in a winding drum assembly and fixed; when the hanger rod needs to be driven, the winding drum assembly rolls and winds up the steel wire rope 11, meanwhile, the winding drum translation assembly conducts power through the winding drum assembly and transversely pushes the winding drum assembly, and the steel wire rope 11 is automatically arranged after being rolled up; in order to prevent the steel wire ropes 11 from being entangled during arrangement, a rope pressing assembly is additionally arranged on the outer side of a winding drum assembly of the lead screw type automatic lower rope arrangement driving machine, so that the distance between the steel wire ropes 11 is limited, and the steel wire ropes 11 are prevented from being knotted when being wound; the cooperation of single groove pulley 17 and rope wheel 18 can say that complicated multichannel wire rope 11 changes into the single road, provides the possibility that the vertical plane switches with the transverse plane, can lead to this device in the occasion that needs dispersed wire rope 11 simultaneously for the wire rope 11 that becomes one side of polymerization originally disperses into the multichannel.
The spool translation assembly comprises:
the four groups of component supports 2 are arranged above the steering pulley support 1, and the positions among the component supports 2 are in a parallelogram shape and are fixedly connected with the steering pulley support 1;
the four polished rods 3 are all arranged in the component support 2 and are fixedly connected with the component support 2;
the driver end bracket 4 is arranged at the connecting side of the winding drum assembly and the speed reducing motor assembly, is fixedly connected with the winding drum assembly and is in sliding connection with the polished rod 3;
and the shaft side end bracket 5 is arranged at the connecting side of the reel assembly and the reel translation driving assembly, is fixedly connected with the reel assembly and is in sliding connection with the polished rod 3.
A winding drum assembly and a rope pressing assembly are erected between the driver end support 4 and the shaft side end support 5, and a distance between the driver end support 4 and the shaft side end support 5 is determined by a distance tube 9 to ensure that a winding drum 8 can work correctly; when the winding drum 8 rolls under the action of the motor, the screw shaft 7 is driven to rotate, and due to the matching of the screw shaft 7 and the nut support 6, a driving force can be generated, and the nut support 6 is fixed on the base, so that the driver end support 4, the shaft side end support 5 and the winding drum 8 on the polished rod 3 can be reversely pushed to reversely move.
The number of the groove positions of the rope passing wheel 18 is matched with the number of the single-groove pulleys 17; the axes of the single-groove pulleys 17 are parallel to each other; the circumferences of the single-groove pulleys 17 are all in the same plane.
The distance between the axis of the single-groove pulley 17 and the winding drum assembly is increased in sequence.
The distances between the axis of the single-groove pulley 17 and the bottom edge of the steering pulley bracket 1 which are sequentially increased can ensure that the steel wire rope 11 cannot be knotted when passing through the single-groove pulley 17 and being connected to the rope passing pulley 18, and the matching angle between the steel wire rope 11 and the single-groove pulley 17 is not smaller than 90 degrees.
The reel subassembly include:
a plurality of distance pipes 9 are arranged between the end bracket 4 of the driver and the end bracket 5 of the shaft side and are fixedly connected with the end bracket 4 of the driver and the end bracket 5 of the shaft side;
the winding drum 8 is arranged between the driver end support 4 and the shaft side end support 5 and is hinged with the driver end support 4 and the shaft side end support 5;
and the steel wire rope pressing plates 10 are all arranged on the winding drum 8 and are detachably connected with the winding drum 8. The steel wire rope pressing plates 10 are arranged at intervals on the axis position and are arranged at equal radian in the circumferential direction.
The pressure rope subassembly include:
the rope pressing rotating shaft rod 19 is arranged between the side driver end support 4 and the shaft side end support 5 of the winding drum assembly and is hinged with the driver end support 4 and the shaft side end support 5;
the rope pressing drums 12 are used for pressing the steel wire ropes 11 on the winding drum assembly, are sleeved on the rope pressing rotating shafts at equal intervals, are matched with the winding drum assembly to work, and are hinged with the rope pressing rotating shaft rod 19;
the anti-loosening rope structure 20 is used for preventing the reeled steel wire rope 11 from loosening, is arranged on the steering pulley support 1, is fixedly connected with the steering pulley support 1 and is matched with the winding drum assembly to work;
the rope pressing drum 12 is matched with the single-groove pulley 17 in number, each steel wire rope 11 fixed on the winding drum 8 vertically goes down and passes through the corresponding single-groove pulley 17, and is uniformly connected to the suspension rod through the rope passing wheel 18 and the angle adjustment of the single-groove pulley 17.
The gear motor assembly comprises:
the transfer box 14 is used for driving the winding drum assembly and is fixedly connected with the winding drum assembly;
the driving shaft 13 is arranged in the adapter box 14 and is in transmission connection with the winding drum assembly;
the cam limiter 15 is used for limiting the number of rotating circles of the driving shaft 13 and preventing the drum assembly from excessively translating, is arranged on the other side of the driving shaft 13 in the adapter box 14 and is in transmission connection with the driving shaft 13;
and the helical bevel gear speed reducing motor 16 is used for providing driving force, is in transmission connection with the driving shaft 13 and is fixedly connected with the adapter box 14.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. Automatic rope driving machine down of screw-type, its characterized in that includes:
a diverting pulley holder for mounting the component;
the winding drum translation assembly is arranged on the upper side of the steering pulley bracket and is fixedly connected with the steering pulley bracket;
the winding drum component is used for winding the steel wire rope, is arranged above the winding drum translation component of the steering pulley bracket and is in sliding connection with the winding drum translation component;
the rope pressing assembly is used for flatly arranging the steel wire ropes, is arranged on the side edge of the winding drum assembly and is fixedly connected with the winding drum assembly;
the speed reducing motor assembly is used for providing rotating power for the winding drum assembly and power for the winding drum translation driving assembly to push the rolling assembly, is arranged at the end of the winding drum assembly, which is not provided with the winding drum translation driving assembly, and is in transmission connection with the winding drum assembly;
the single-groove pulley is used for converting the direction of the steel wire rope, is arranged in the steering pulley bracket and is hinged with the steering pulley bracket;
the rope passing wheel is arranged at one end of the steering pulley bracket and is hinged with the steering pulley bracket;
the drum translation driving group comprises: a nut bracket and a screw shaft;
the nut bracket is used for providing a reverse movement force application point for the winding drum assembly, a screw hole is formed in the upper side of the axis, and the nut bracket is fixedly connected with the steering pulley bracket;
the screw shaft is used for providing translation reasoning for the winding drum assembly, is arranged in a screw hole of the nut support, is hinged with the shaft side end support, is in transmission connection with the winding drum assembly and is in threaded connection with the nut support.
2. The screw-type automatic lower rope-discharging driving machine according to claim 1, wherein the drum translation assembly comprises:
the four groups of component supports are arranged above the steering pulley support, and the positions among the component supports are in a parallelogram shape and are fixedly connected with the steering pulley support;
the four polished rods are all arranged in the component bracket and are fixedly connected with the component bracket;
the driver end bracket is arranged at the connecting side of the winding drum assembly and the speed reducing motor assembly, is fixedly connected with the winding drum assembly and is in sliding connection with the polished rod;
the shaft side end support is arranged on the connecting side of the winding drum assembly and the winding drum translation driving assembly, is fixedly connected with the winding drum assembly and is in sliding connection with the polished rod.
3. The screw-type automatic lower rope-discharging driving machine according to claim 1, wherein the number of the rope-passing pulley grooves is matched with the number of the single-groove pulleys; the axes of the single-groove pulleys are parallel to each other; the circumferences of the single-groove pulleys are all on the same plane.
4. A screw-type automatic lower rope-discharging driving machine according to claim 3, wherein the distances between the axis of the single-groove pulley and the reel assembly are sequentially increased.
5. The screw-type automatic lower rope-discharging driving machine according to claim 2, wherein the reel assembly comprises:
the distance pipes are arranged between the end bracket of the driver and the end bracket at the side of the shaft and are fixedly connected with the end bracket of the driver and the end bracket at the side of the shaft;
the winding drum is arranged between the end support of the driver and the side support of the shaft and is hinged with the end support of the driver and the side support of the shaft;
and the steel wire rope pressing plates are all arranged on the winding drum and are detachably connected with the winding drum.
6. The screw-type automatic lower rope-discharging driving machine as claimed in claim 2 or 5, wherein the rope-pressing assembly comprises:
the rope pressing rotating shaft rod is arranged between the side driver end support and the shaft side end support of the winding drum assembly and is hinged with the driver end support and the shaft side end support;
the rope pressing drums are used for pressing the steel wire ropes on the winding drum assembly, are sleeved on the rope pressing rotating shaft at equal intervals, work in cooperation with the winding drum assembly and are hinged with the rope pressing rotating shaft rod;
the anti-loosening rope structure is used for preventing the reeled steel wire rope from loosening, is arranged on the steering pulley bracket, is fixedly connected with the steering pulley bracket and is matched with the winding drum assembly to work;
the gear motor assembly comprises:
the transfer box is used for controlling the centralized installation of the elements and the cables so as to ensure that the equipment is compactly installed and is fixedly connected with the winding drum assembly;
the driving shaft is arranged in the transfer box and used for connecting the speed reducer with the winding drum and is in transmission connection with the winding drum assembly;
the cam limiter is used for limiting the number of rotation turns of the winding drum and preventing the winding drum assembly from excessively translating, is arranged on the other side of the driving shaft in the adapter box and is in transmission connection with the driving shaft;
the helical bevel gear speed reducing motor is used for providing driving force, is arranged at the top of the adapter box, is in transmission connection with the driving shaft and is fixedly connected with the adapter box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921325311.XU CN211411011U (en) | 2019-08-15 | 2019-08-15 | Screw rod type automatic rope-lowering driving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921325311.XU CN211411011U (en) | 2019-08-15 | 2019-08-15 | Screw rod type automatic rope-lowering driving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211411011U true CN211411011U (en) | 2020-09-04 |
Family
ID=72250938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921325311.XU Expired - Fee Related CN211411011U (en) | 2019-08-15 | 2019-08-15 | Screw rod type automatic rope-lowering driving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211411011U (en) |
-
2019
- 2019-08-15 CN CN201921325311.XU patent/CN211411011U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110890717B (en) | Method for releasing and laying cable from cable reel | |
| CN105439021B (en) | Many suspension centre winding of single layer hoist engines with angle pulley | |
| CN106986240B (en) | A kind of electronic three tunnels synchronization take-up and pay-off device | |
| CN105417418B (en) | A kind of reel and its hoisting mechanism | |
| US20120193315A1 (en) | Traveling crane having traveler and hoisting winch | |
| CN109625112A (en) | A kind of climbing level robot | |
| CN110803589A (en) | Cable winding and unwinding and hoisting integrated combined vehicle | |
| CN205722992U (en) | A kind of concentric lay conductor machine | |
| CN211411011U (en) | Screw rod type automatic rope-lowering driving machine | |
| CN219792021U (en) | Cable forming device | |
| CN211419411U (en) | Slide rail type automatic rope-lowering driving machine | |
| CN112830327A (en) | Steel wire rope winding and unwinding integrated device for elevator maintenance | |
| CN216918423U (en) | Winding device for crane winch | |
| CN106743997B (en) | Trunk wire-collecting and spool wire-collecting integrated multifunctional wire-collecting machine | |
| CN115385276A (en) | Novel lifting platform for outer wall of tower barrel of wind driven generator set | |
| CN115724363A (en) | Hoisting system | |
| CN211848613U (en) | Steel strand rope forming device | |
| CN209442552U (en) | A kind of winding lifting device and its stereo garage | |
| CN210236909U (en) | Cold-rolled strip steel pipe winding device convenient for taking materials | |
| CN210735879U (en) | Traction rope reel | |
| CN112390094A (en) | Cable tightening device | |
| CN214989687U (en) | Hoisting mechanism for building engineering construction | |
| CN116281705B (en) | Multifunctional winch retraction system arranged in ship cabin | |
| CN216583953U (en) | Hoisting system | |
| CN211110787U (en) | Single-row steel wire rope carding device of stage boom machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 |