CN112591590A - Rope adjusting device for vertical shaft multi-rope friction hoist - Google Patents
Rope adjusting device for vertical shaft multi-rope friction hoist Download PDFInfo
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- CN112591590A CN112591590A CN202011504903.5A CN202011504903A CN112591590A CN 112591590 A CN112591590 A CN 112591590A CN 202011504903 A CN202011504903 A CN 202011504903A CN 112591590 A CN112591590 A CN 112591590A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
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Abstract
The invention discloses a rope adjusting device for a vertical shaft multi-rope friction hoist, which comprises an adjusting device, wherein the adjusting device comprises a rope adjusting trolley, an adjusting oil cylinder and a rope clamping assembly, the rope clamping assembly comprises a rear wall plate fixedly connected between the adjusting oil cylinder and ball fences in sliding connection on the inner walls of the left side and the right side of the rear wall plate, wedge blocks in sliding connection on the inner walls of the ball fences, fixed blocks fixedly connected on the left side and the right side of the front surface of the rear wall plate, connecting blocks in detachable connection between the fixed blocks, fixed pins in detachable connection between the fixed blocks and lug plates fixedly connected on the outer walls of the left side and the right side of the rear wall plate and on the outer wall of one side, close to the adjusting oil cylinder. The rope adjusting device is used for adjusting the rope, so that the automatic rope adjusting device with one side clamping and the other side clamping and rope adjusting integrally placed is realized, the whole rope adjusting work does not need personnel participation except necessary operation, convenience and rapidness are realized, and the rope adjusting efficiency is improved.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a rope adjusting device for a vertical shaft multi-rope friction elevator.
Background
The multi-rope friction hoist is widely used as a deep well load hoisting machine in the field of mines. When the lifting mechanical equipment works, the friction force is mainly utilized to transmit power. As shown in fig. 3, a steel wire rope is placed on a friction lining on a friction wheel, a lifting container is hung at two ends of the steel wire rope, a balance steel wire rope is hung at the bottom end of the lifting container, and the steel wire rope is driven to move along with the friction wheel through friction force between the steel wire rope and the friction lining, so that the lifting container is lifted in a shaft.
In multi-rope friction hoists, the steel wire rope is the main connecting piece for achieving mechanical hoisting. When the hoisting machine is used on a mine, particularly when the equipment is applied to a mine vertical shaft. Under the action of the gravity of the steel wire rope and the gravity of the lifting container, the steel wire rope can be deformed and extended after running for a period of time, so that the lifting container cannot be accurately stopped at a wellhead or a well bottom. The traditional rope adjusting mode generally adopts a plurality of winches to pull a lifting container to carry out rope adjusting operation, and the rope adjusting mode is time-consuming and labor-consuming and has higher potential safety hazard; the existing rope adjusting mode is that after a steel wire rope on one side is clamped, the rope adjusting operation is carried out on the steel wire rope on the other side, in addition to the matching of other mechanical equipment, the manual operation of personnel is needed during rope clamping, and therefore the rope adjusting efficiency is reduced.
Disclosure of Invention
The embodiment of the application adjusts the rope device through providing a accent rope device for vertical shaft multi-rope friction lifting machine, adjusts the rope operation through this accent rope device, has realized that one side presss from both sides tightly, the opposite side presss from both sides tightly the automatic accent rope device of transferring rope an organic whole and placing, transfers the rope in-process moreover and need not to use other mechanical equipment, except necessary operation, whole accent rope work just need not personnel's participation, and convenient and fast has improved and has transferred rope efficiency.
The embodiment of the application provides a rope adjusting device for a vertical shaft multi-rope friction hoist, which comprises an adjusting device, an adjusting platform, a steel wire rope automatic positioning and clamping device, a hydraulic station, a hoisting container, a steel wire rope and an anti-falling rope clamping device,
the hydraulic station provides power for the operation of the hydraulic motor and the adjusting oil cylinder;
the left side and the right side of the adjusting platform are respectively provided with a threading hole for adjusting the working platform for the operation of the device;
the adjusting devices are placed at the upper end of the adjusting platform and are provided with two groups, and the adjusting devices are symmetrically connected to the adjusting platform in a sliding manner and are used for adjusting ropes;
the adjusting device comprises a rope clamping assembly, an adjusting oil cylinder and a rope adjusting trolley;
the rope adjusting trolley is connected to the upper end of the adjusting platform in a sliding manner;
the adjusting oil cylinders are fixedly connected to the upper ends of the left side and the right side of the rope adjusting trolley and used for realizing the upward movement of the steel wire rope;
the rope clamping assembly is fixedly connected between the adjusting oil cylinders; the clamping rope assembly comprises a rear wall plate, a ball fence, a wedge block, a fixing block, a connecting block, a fixing pin and an ear plate;
the rear wall plate is fixedly connected between the adjusting oil cylinders;
the ball fences are connected to the inner walls of the left side and the right side of the rear wall plate in a sliding mode, and the ball fences are obliquely placed on the inner wall of the rear wall plate;
the wedge block is connected to the inner wall of the ball fence in a sliding mode and is arranged into a trapezoid shape;
the fixing blocks are fixedly connected to the left side and the right side of the front surface of the rear wall plate;
the connecting block is detachably connected between the fixing blocks and is positioned in the middle of the front surface of the rear wall plate;
the fixing pin is detachably connected between the fixing block and the connecting block and is used for connecting the connecting block and the fixing block; when the steel wire rope needs to be clamped, only the fixing pins on either side of the left side and the right side of the connecting block need to be taken off, the fixing pins on the other side of the connecting block are connected with the other fixing block, and the connecting block can be opened and closed by pulling the connecting block outwards;
the lug plates are respectively fixedly connected to the outer walls of the left side and the right side of the rear wall plate, and the outer wall of one side of the fixing block close to the adjusting oil cylinder, and are used for fixing the rope clamping assembly on the upper end of the adjusting oil cylinder;
the anti-rope-falling clamping devices are arranged below the adjusting platform and used in pairs for realizing automatic clamping of the steel wire rope after the steel wire rope falls off and preventing the lifting container from falling to the bottom of the vertical shaft;
the automatic positioning and clamping device for the steel wire rope is arranged below the anti-drop clamping device, and the automatic clamping of the steel wire rope on one side is realized when the steel wire rope is replaced;
the steel wire rope is hung on the friction wheel;
and the lifting container is hung on a steel wire rope.
Further the fixed block be close to on the one side outer wall of connecting block with all be equipped with the round pin shaft hole on the connecting block left and right sides outer wall, round pin shaft hole on the fixed block and the round pin shaft hole cross arrangement on the connecting block take clearance fit between this round pin shaft hole and the fixed pin, make the connecting block rotate for the fixed block.
Further the anticreep rope clamping device include the base with base left side upper end fixed connection's left branch fagging, left branch fagging upper end fixed connection's transmission case, fixed connection's strengthening rib one between transmission case and the left branch fagging, transmission case right-hand member sliding connection's connecting rod one, the articulated connecting rod two of connecting of transmission case right-hand member bottom side, connecting rod one and connecting rod two right-hand member fixed connection's the tight piece one of clamp, base right side upper end fixed connection's right branch fagging, right branch fagging upper end fixed connection's fixing base, fixed connection's strengthening rib two between fixing base and the right branch fagging, fixing base left end fixed connection's the tight piece two of.
A motor, a slide bar, a bearing, a screw rod and a slide block are further arranged in the transmission case;
the sliding rods are vertically and fixedly connected to the left side and the right side inside the transmission case;
the motor is fixedly connected inside the bottom end of the transmission case, is positioned between the slide bars and is used for providing power for the rotation of the screw rod;
the screw rod is vertically and rotatably connected to the upper end of the motor;
the bearing is sleeved at the upper end of the screw rod, and the upper end of the bearing is fixedly connected to the bottom end in the transmission case;
the sliding block is rotatably sleeved outside the screw rod and is simultaneously slidably sleeved outside the sliding rod, so that the first connecting rod can move up and down.
A telescopic rod is selected as a first connecting rod, the first connecting rod is fixedly connected to the right end of the sliding block, and a sliding groove is formed in the right surface of the transmission case and used for sliding of the first connecting rod.
Furthermore, clamping wedges are arranged at the right end of the first clamping block and the left end of the second clamping block, and the number of the clamping wedges on the first clamping block and the number of the clamping wedges on the second clamping block are four respectively.
Further still be equipped with limit structure between pressing from both sides tight piece one and pressing from both sides tight piece two, limit structure is including placing in the inside right side of pressing from both sides tight piece one the installation frame one, press from both sides the articulated seat one of tight piece right-hand member sliding connection, press from both sides the articulated seat two of tight piece two left end fixed connection, the bracing piece that articulates between articulated seat one and articulated seat two and the dead lever of base upper end fixed connection.
Furthermore, the inclined stay bar is rotatably connected with the fixed rod, the fixed rod is positioned behind the inclined stay bar, and the inclined stay bar is positioned behind the clamping wedge block.
A sliding block in sliding connection and a spring fixedly connected with the upper end of the sliding block are further arranged in the first mounting frame; and meanwhile, the sliding block is fixedly connected with the first hinge seat.
And further, the upper end of the fixing pin is provided with a plug cap with the outer diameter larger than the inner diameter of the pin shaft hole so as to prevent the fixing pin from falling off from the pin shaft hole.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1. when the rope adjusting operation is carried out, firstly, the lifting container on one side is adjusted to the well bottom, then the steel wire rope on the side is clamped, the adjusting platform is moved to the position of the steel wire rope on the other side, which is not clamped, after the steel wire rope is clamped by the rope clamping assembly, the adjusting oil cylinder is enabled to synchronously ascend through the hydraulic station to drive the clamped steel wire rope to ascend, the lifting container on the side is lifted to the correct position, after the steel wire rope deforms and extends, the steel wire rope which ascends at the moment is in a loose state, the rope adjusting operation can be directly carried out on the steel wire rope, after the adjustment is finished, the adjusting oil cylinder resets, the rope adjusting trolley returns to the original position, the automatic positioning and clamping device for the steel wire rope resets, the rope adjusting device on one side is adjusted to; the rope adjusting device is used for adjusting rope operation, one side of the rope adjusting device is clamped, the other side of the rope adjusting device is clamped and the automatic rope adjusting device which is integrally placed is adjusted, other mechanical equipment is not required to be used in the rope adjusting process, besides necessary operation, personnel participation is not required in the whole rope adjusting work, convenience and rapidness are achieved, and rope adjusting efficiency is improved.
2. When the steel wire rope falls off from the rope clamping assembly, the motor is started, the lead screw is driven to drive the slide block to move downwards, the first connecting rod moves downwards, the second connecting rod moves downwards along the same direction, and in the process of moving downwards, the first connecting rod extends simultaneously, so that the clamping block moves downwards to the right and gradually approaches the second clamping block, the steel wire rope is fixed between the first clamping block and the second clamping block, the steel wire rope is prevented from falling down linearly, and after the rope clamping assembly clamps the steel wire rope again, the anti-falling rope clamping device resets, and the steel wire rope and the lifting container can be lifted again; but this anticreep rope clamping device passes through motor drive quick clamping's wire rope that drops, the simple operation, and once realize many wire rope self-holding, effectively avoid promoting the sharp decline of container.
3. When the clamping block approaches to the clamping block II, the first hinge seat moves upwards, the spring is stressed to contract, when the spring contracts to the limit, the first hinge seat stops moving, after the clamping wedge blocks the steel wire rope, the first clamping block does not approach to the clamping block II, the rotation of the screw rod is indirectly limited, and then the motor is turned off; the limiting device is convenient for controlling the clamping force between the two clamping blocks so as to timely close the motor and avoid the damage of the two clamping blocks.
Drawings
FIG. 1 is a schematic diagram of a left-side rope adjusting structure of a rope adjusting device in the implementation of the present application;
FIG. 2 is a schematic diagram of a right-side rope adjusting structure of a rope adjusting device in the implementation of the present application;
FIG. 3 is a schematic diagram of the operation of the multi-rope friction hoist;
FIG. 4 is a schematic structural view of the rope adjusting device in FIG. 1;
FIG. 5 is a schematic view of the rope fastening assembly shown in FIG. 4;
FIG. 6 is a schematic view of the structure of the conditioning stage of FIG. 1;
FIG. 7 is a schematic structural view of the automatic positioning and clamping device for the wire rope in FIG. 1;
FIG. 8 is a schematic structural view of the anti-slip rope clamping device shown in FIG. 1;
FIG. 9 is a schematic view of the transmission case of FIG. 8;
FIG. 10 is a schematic view of the clamping wedge block of FIG. 8;
FIG. 11 is a schematic view of the position-limiting structure of FIG. 8;
fig. 12 is an internal structure diagram of the mounting frame in fig. 11.
In the figure: 10 adjusting devices, 11 rope clamping assemblies, 111 wedges, 112 ball fences, 113 rear wall plates, 114 fixing blocks, 115 connecting blocks, 116 fixing pins, 117 lug plates, 12 adjusting oil cylinders and 13 rope adjusting trolleys;
20, adjusting the platform;
30 steel wire rope automatic positioning and clamping device, 310 hydraulic motor, 320 worm mechanism and 330 clamping jaw wedge block;
40 hydraulic pressure station;
50 lifting the container;
60 steel wire ropes;
70 rope-dropping prevention clamping device, 710 base, 720 left supporting plate, 730 right supporting plate, 740 reinforcing rib I,
750 transmission case, 751 motor, 752 slide bar, 753 slider, 754 bearing, 755 lead screw, 760 connecting rod I, 770 connecting rod II, 780 clamping block I, 790 clamping block II, 910 clamping wedge, 711 reinforcing rib II, 712 fixing seat, 810 limiting structure, 781 mounting frame I, 811 sliding block, 812 spring, 782 hinged seat I, 783 fixing rod, 101 hinged seat II and 102 diagonal brace.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example one
Referring to fig. 1-7, a rope adjusting device for a vertical shaft multi-rope friction hoist comprises an adjusting device 10, an adjusting platform 20, a steel wire rope automatic positioning and clamping device 30, a hydraulic station 40, a hoisting container 50, a steel wire rope 60 and a rope-falling-preventing clamping device 70;
the hydraulic station 40 is used for a hydraulic motor 310 and a power source for adjusting the operation of the oil cylinder 12;
the adjusting platform 20 is used for adjusting a working platform for the operation of the device 10;
the adjusting device 10 is placed at the upper end of the adjusting platform 20 and used for rope adjusting work;
the rope adjusting device 10 comprises a rope clamping assembly 11, an adjusting oil cylinder 12 and a rope adjusting trolley 13;
the rope adjusting trolley 13 is connected to the upper end of the adjusting platform 20 in a sliding manner and used for realizing the movement of the adjusting device 10;
the adjusting oil cylinders 12 are fixedly connected to the left side and the right side of the upper end of the rope adjusting trolley 13 and are used for adjusting the up-down position of the steel wire rope 60;
the rope clamping assembly 11 is fixedly connected between the adjusting oil cylinders 12 on the left side and the right side and used for clamping the steel wire rope 60;
the clamping rope assembly 11 comprises a rear wall plate 113, a ball fence 112, a wedge block 111, a fixing block 114, a connecting block 115, a fixing pin 116 and an ear plate 117;
the rear wall plate 113 is fixedly connected between the adjusting cylinders 12 on the left side and the right side and is used for installing and supporting the wedge block 111;
the ball fences 112 are connected to the inner walls of the left and right sides of the rear wall plate 113 in a sliding manner;
the wedge plate 111 is connected to the inner wall of the ball fence 112 in a sliding manner and used for clamping the steel wire rope 60;
the fixing blocks 114 are fixedly connected to the left and right sides of the front surface of the rear wall plate 113;
the connection block 115 is detachably connected between the fixing blocks 114, and the connection block 115 is positioned in the middle of the front surface of the rear wall plate 113;
the fixing pin 116 is detachably connected between the fixing block 114 and the connecting block 115 and is used for connecting the fixing block 114 and the connecting block 115;
the ear plates 117 are respectively fixedly connected to the outer walls of the left side and the right side of the rear wall plate 113, and the outer wall of one side of the fixing block 114 close to the adjusting oil cylinder 12;
the anti-rope-falling clamping device 70 is arranged below the adjusting platform 20 and is used for preventing the steel wire rope 60 from falling off and then realizing automatic clamping of the steel wire rope 60, so that the lifting container 50 is prevented from falling to the bottom of a vertical shaft;
the automatic steel wire rope positioning and clamping device 30 is arranged below the anti-falling rope clamping device 70 and is used for automatically clamping the steel wire rope 60 on one side when the steel wire rope 60 is replaced;
the steel wire rope 60 is hung on the friction wheel and passes through the adjusting device 10, the adjusting platform 20, the rope falling prevention clamping device 70 and the steel wire rope automatic positioning and clamping device 30;
the hoisting container 50 is suspended on a wire line 60 for hoisting of the objects in the shaft.
The two groups of adjusting devices 10 are arranged, the two groups of adjusting devices 10 are symmetrically connected to the adjusting platform 20 in a sliding mode, when the steel wire ropes 60 need to be adjusted, the steel wire ropes 60 on one side are clamped through the steel wire rope automatic positioning and clamping device 30, then the adjusting devices 10 are moved on the adjusting platform 20 through the rope adjusting trolley 13, and the steel wire ropes 60 on the other side are clamped through the rope clamping assembly 11 to perform rope adjusting operation;
the left side and the right side of the adjusting platform 20 are provided with threading holes, and the steel wire rope 60 penetrates through the adjusting platform 20 through the threading holes.
The outer wall of one side of the fixed block 114, which is close to the connecting block 115, and the outer walls of the left side and the right side of the connecting block 115 are both provided with pin shaft holes, the pin shaft holes in the fixed block 114 and the pin shaft holes in the connecting block 115 are arranged in a crossed manner, the connecting block 115 and the fixed block 114 are spliced with each other, and then the fixed pin 116 is vertically inserted into the pin shaft holes in the connecting block 115 and the fixed block 114 to fix the two, when the wire rope 60 needs to be clamped by the rope clamping assembly 11, only the fixed pin 116 on either side of the left side and the right side of the connecting block 115 needs to be removed, and the other side of the connecting block 115 is also provided;
adopt clearance fit between fixed pin 116 and the round pin shaft hole, the connecting block 115 of being convenient for can realize rotating for fixed block 114, for preventing that fixed pin 116 from droing, fixed pin 116 upper end is equipped with the cock cap, and its cock cap external diameter will be greater than the internal diameter in round pin shaft hole.
The ball fences 112 are obliquely placed on the inner walls of the left side and the right side of the rear wall plate 113, meanwhile, the wedge blocks 111 are arranged in a trapezoidal shape, the wedge blocks 111 and the ball fences 112 are tightly attached, automatic upward movement of the rear wall plate 113 is achieved through the hydraulic station 40, the ball fences 112 and the wedge blocks 111 are driven to slide upwards along the force, and the steel wire rope 60 is clamped between the wedge blocks 111.
The upper end of the adjusting oil cylinder 12 is fixedly connected between the lug plate 117 of the rear wall plate 113 and the lug plate 117 of the fixing block 114 through a pin shaft, so that the lifting of the adjusting oil cylinder 12 drives the rope clamping assembly 11 to integrally move up and down.
Wire rope automatic positioning clamping device 30 uses in pairs, wire rope automatic positioning clamping device 30 includes the hydraulic motor 310 who is connected with hydraulic pressure station 40, the worm mechanism 320 that hydraulic motor 310 is connected and clamping jaw voussoir 330 that worm mechanism 320 is connected, namely start hydraulic motor 310 through hydraulic pressure station 40, hydraulic motor 310 drives the rotation of worm mechanism 320, drives clamping jaw voussoir 330 and draws close to relative direction, will transfer the wire rope 60 of rope device 10 opposite side to press from both sides tightly, this automatic positioning clamping device can realize many wire rope self-holding, this wire rope automatic positioning clamping device 30 has been disclosed in the utility model that another patent number is "CN 210060852U".
In practical operation of the embodiment of the application, when a rope adjusting operation is performed, the lifting container 50 on one side is adjusted to the bottom of the well, then the automatic positioning and clamping device of the steel wire rope 60 on the side is operated, the hydraulic station 40 is started, the hydraulic motor 310 drives the worm mechanism to rotate 320, the clamping jaw wedge blocks 330 are driven to approach in opposite directions, and the steel wire rope 60 on the side is clamped; then, the adjusting platform 20 is moved to the other side of the steel wire rope 60 which is not clamped by the rope adjusting trolley 13, the fixing pins 116 on either side of the left side and the right side of the connecting block 115 are removed, then the connecting block 115 is rotated outwards to realize opening and closing, the steel wire rope 60 is placed in the wedge block 111, after the steel wire rope 60 is clamped by the wedge block 111, the connecting block 115 is rotated and closed, the fixing pins 116 are inserted, two adjusting oil cylinders 12 can synchronously move upwards through the hydraulic station 40 to drive the clamped steel wire rope 60 to move upwards, after the lifting container 50 on the side is lifted to the correct position, because the steel wire rope 60 deforms and extends, the steel wire rope 60 which moves upwards at the moment is in a loose state, the rope adjusting work can be directly carried out on the steel wire rope 60, after the adjustment of the steel wire rope 60 is finished, the adjusting oil cylinders 12 are reset, the rope clamping component 11 is, and when the rope is adjusted at one side and is finished, if the two sides of the steel wire rope 60 need to be adjusted, the adjusting device 10 is moved to the position of the steel wire rope 60 at the opposite side, and the steps are repeated.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
carry out wire rope's accent rope operation through this accent rope device, realized that one side presss from both sides tightly, the opposite side presss from both sides the automatic accent rope device of transferring the integrative placing of rope, transfer the rope in-process moreover and need not to use other mechanical equipment, except necessary operation, whole transfer the rope work just need not personnel's participation, convenient and fast provides and transfers rope efficiency.
Example two
Referring to fig. 8-10, after the rope clamping assembly 11 clamps the steel wire rope 60 on one side, in the process of moving the steel wire rope 60 upward, the rope clamping assembly 11 bears the entire weight of the hoisting container 50, and because the vertical shaft has a large depth (depth), in the process of hoisting the steel wire rope 60, the steel wire rope 60 falls off from the rope clamping assembly 11, so that the hoisting container 50 descends linearly, and therefore, the rope falling prevention clamping device 70 is designed to facilitate clamping the fallen steel wire rope 60.
The anti-drop rope clamping device 70 is used in pairs, and the anti-drop rope clamping device 70 comprises a base 710, a left support plate 720, a right support plate 730, a first reinforcing rib 740, a transmission case 750, a first connecting rod 760, a second connecting rod 770, a first clamping block 780, a second clamping block 790, a fixed seat 712 and a second reinforcing rib 711;
the base 710 is positioned below the adjustment platform 20;
the left supporting plate 720 is fixedly connected to the upper end of the left side of the base 710;
the transmission case 750 is fixedly connected to the upper end of the left supporting plate 720 and used for realizing the movement of the first clamping block 780 towards the upper left part or the lower right part;
the first reinforcing rib 740 is fixedly connected between the left supporting plate 720 and the transmission case 750 and is used for reinforcing the stable installation of the transmission case 750;
the first connecting rod 760 is slidably connected to the right end of the transmission case 750, and the first connecting rod 760 is a telescopic rod;
the second connecting rod 770 is hinged to the bottom side of the right end of the transmission case 750;
the first clamping block 780 is fixedly connected to the right ends of the first connecting rod 760 and the second connecting rod 770 and used for clamping the steel wire rope 60;
the right supporting plate 730 is fixedly connected to the upper end of the right side of the base 710;
the fixing seat 712 is fixedly connected to the upper end of the right support plate 730;
the second reinforcing rib 711 is fixedly connected between the right support plate 730 and the fixed seat 712 and used for enhancing the stable installation of the fixed seat 712;
the second clamping block 790 is fixedly connected to the left end of the fixing seat 712.
A motor 751, a sliding rod 752, a bearing 754, a screw rod 755 and a sliding block 753 are arranged inside the transmission case 750;
the sliding rods 752 are vertically and fixedly connected to the left side and the right side inside the transmission case 750;
the motor 751 is fixedly connected to the inside of the bottom end of the transmission case 750, is positioned between the sliding rods 752 and is used for providing power for the rotation of the screw rod 755;
the screw rod 755 is vertically and rotatably connected to the upper end of the motor 751 and used for realizing the up-and-down movement of the sliding block 753;
the bearing 754 is sleeved at the upper end of the screw rod 755, and the upper end of the bearing 754 is fixedly connected to the bottom end inside the transmission case 750;
the sliding block 753 is rotatably sleeved outside the screw rod 755, and the sliding block 753 is simultaneously slidably sleeved outside the sliding rod 752 and used for achieving up-and-down movement of the first connecting rod 760.
Clamping wedges 910 are arranged at the right end of the first clamping block 780 and the left end of the second clamping block 790, and the number of the clamping wedges 910 on the first clamping block 780 and the second clamping block 790 is four respectively, so that the clamping wedges can clamp a plurality of steel wire ropes at one time;
the first connecting rod 760 is fixedly connected to the right end of the sliding block 753, and a sliding groove is formed in the right surface of the transmission case 750 and used for sliding of the first connecting rod 760.
In practical operation of the embodiment of the application, when the rope clamping assembly 11 drives the steel wire rope 60 and the lifting container 50 to move upwards together, the steel wire rope 60 will fall off from the rope clamping assembly 11 when the rope clamping assembly 11 is used for a long time, at this time, the motor 751 is started, the screw rod 755 rotates, the slide block 753 moves downwards along the slide rod 752 to realize the downward movement of the first connecting rod 760, the second connecting rod 770 moves downwards along the same direction, because the second connecting rod 770 is hinged with the transmission case 750, the first connecting rod 760 is extended when the second connecting rod 770 moves downwards, therefore, the first clamping block 780 moves downwards to be gradually close to the second clamping block 790, the steel wire rope 60 is fixed between the first clamping block 780 and the second clamping block 790, the steel wire rope 60 is prevented from linearly descending, and after the steel wire rope 60 is clamped by the rope clamping assembly 11 again, the anti-falling rope clamping device 70 resets to lift the steel wire rope 60 again.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
but this anticreep rope clamping device passes through motor drive quick clamping's wire rope that drops, and the operation is also convenient, and once realizes many wire rope self-holding, effectively avoids promoting the sharp decline of container.
EXAMPLE III
Referring to fig. 11-12, since the anti-slip rope clamping device 70 realizes the clamping operation by the operation of the motor 751, in order to avoid the over-tightening of the clamping force between the first clamping block 780 and the second clamping block 790, the limiting structure 810 is designed to facilitate the control of the clamping force between the two clamping blocks, so as to timely turn off the motor 751.
The limiting structure 810 comprises a first mounting frame 781, a first hinge seat 782, a fixing rod 783, a second hinge seat 101 and a diagonal brace 102;
the first mounting frame 781 is vertically placed on the right side inside the first clamping block 780;
the first hinge seat 782 is slidably connected to the right end of the first clamping block 780;
the second hinge seat 101 is fixedly connected to the left end of the second clamping block 790;
the inclined strut 102 is hinged between the first hinge seat 782 and the second hinge seat 101 and is positioned behind the clamping wedge 910;
the fixing rod 783 is fixedly connected to the upper end of the base 710 and is located behind the diagonal brace 102.
The inclined strut 102 and the fixed rod 783 are in rotary connection through a rotating shaft;
a sliding block 811 in sliding connection and a spring 812 fixedly connected with the upper end of the sliding block are arranged in the first mounting frame 781;
the first hinge seat 782 is fixedly connected with the sliding block 811.
In practical operation of the embodiment of the application, the motor 751 operates, in the process that the first clamping block 780 approaches to the second clamping block 790, the inclined strut 102 is stressed to rotate clockwise, the first hinge seat 782 drives the sliding block 811 to move upwards, the spring 812 is stressed to contract, when the spring 812 contracts to the limit, the first hinge seat 782 stops moving, after the clamping wedge 910 clamps the steel wire rope 60, the first clamping block 780 does not approach to the second clamping block 790 any more, the rotation of the screw rod 755 is indirectly limited, the motor 751 gives an alarm, and then the motor 751 is closed.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
the limiting device is convenient for controlling the clamping force between the two clamping blocks so as to timely close the motor and avoid the damage of the two clamping blocks.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a transfer rope device for vertical shaft multi-rope friction elevator, includes adjusting device, adjusts platform, wire rope automatic positioning clamping device, hydraulic pressure station, promotes container, wire rope and anticreep rope clamping device, its characterized in that:
the hydraulic station provides power for the operation of the hydraulic motor and the adjusting oil cylinder;
the left side and the right side of the adjusting platform are respectively provided with a threading hole for adjusting the working platform for the operation of the device;
the adjusting devices are placed at the upper end of the adjusting platform and are provided with two groups, and the adjusting devices are symmetrically connected to the adjusting platform in a sliding manner and are used for adjusting ropes;
the adjusting device comprises a rope clamping assembly, an adjusting oil cylinder and a rope adjusting trolley;
the rope adjusting trolley is connected to the upper end of the adjusting platform in a sliding manner;
the adjusting oil cylinders are fixedly connected to the upper ends of the left side and the right side of the rope adjusting trolley and used for realizing the upward movement of the steel wire rope;
the rope clamping assembly is fixedly connected between the adjusting oil cylinders; the clamping rope assembly comprises a rear wall plate, a ball fence, a wedge block, a fixing block, a connecting block, a fixing pin and an ear plate;
the rear wall plate is fixedly connected between the adjusting oil cylinders;
the ball fences are connected to the inner walls of the left side and the right side of the rear wall plate in a sliding mode, and the ball fences are obliquely placed on the inner wall of the rear wall plate;
the wedge block is connected to the inner wall of the ball fence in a sliding mode and is arranged into a trapezoid shape;
the fixing blocks are fixedly connected to the left side and the right side of the front surface of the rear wall plate;
the connecting block is detachably connected between the fixing blocks and is positioned in the middle of the front surface of the rear wall plate;
the fixing pin is detachably connected between the fixing block and the connecting block and is used for connecting the connecting block and the fixing block; when the steel wire rope needs to be clamped, only the fixing pins on either side of the left side and the right side of the connecting block need to be taken off, the fixing pins on the other side of the connecting block are connected with the other fixing block, and the connecting block can be opened and closed by pulling the connecting block outwards;
the lug plates are respectively fixedly connected to the outer walls of the left side and the right side of the rear wall plate, and the outer wall of one side of the fixing block close to the adjusting oil cylinder, and are used for fixing the rope clamping assembly on the upper end of the adjusting oil cylinder;
the anti-rope-falling clamping devices are arranged below the adjusting platform and used in pairs for realizing automatic clamping of the steel wire rope after the steel wire rope falls off and preventing the lifting container from falling to the bottom of the vertical shaft;
the automatic positioning and clamping device for the steel wire rope is arranged below the anti-drop clamping device, and the automatic clamping of the steel wire rope on one side is realized when the steel wire rope is replaced;
the steel wire rope is hung on the friction wheel;
and the lifting container is hung on a steel wire rope.
2. A rope adjusting device for a vertical multi-rope friction hoist according to claim 1, characterized in that: the fixed block be close to on one side outer wall of connecting block with all be equipped with the round pin shaft hole on the connecting block left and right sides outer wall, round pin shaft hole on the fixed block and the round pin shaft hole cross arrangement on the connecting block take clearance fit between this round pin shaft hole and the fixed pin, make the connecting block rotate for the fixed block.
3. A rope adjusting device for a vertical multi-rope friction hoist according to claim 1, characterized in that: the anti-rope-dropping clamping device comprises a base and a left support plate fixedly connected to the upper end of the left side of the base, a transmission case fixedly connected to the upper end of the left support plate, a first reinforcing rib fixedly connected between the transmission case and the left support plate, a first connecting rod slidably connected to the right end of the transmission case, a second connecting rod hinged to the bottom side of the right end of the transmission case, a first clamping block fixedly connected to the right ends of the first connecting rod and the second connecting rod, a right support plate fixedly connected to the upper end of the right side of the base, a fixing seat fixedly connected to the upper end of the right support plate, a second reinforcing rib fixedly connected between the fixing seat and the right support plate, and a second clamping block.
4. A rope adjusting device for a vertical multi-rope friction hoist according to claim 3, characterized in that: a motor, a sliding rod, a bearing, a screw rod and a sliding block are arranged in the transmission case;
the sliding rods are vertically and fixedly connected to the left side and the right side inside the transmission case;
the motor is fixedly connected inside the bottom end of the transmission case, is positioned between the slide bars and is used for providing power for the rotation of the screw rod;
the screw rod is vertically and rotatably connected to the upper end of the motor;
the bearing is sleeved at the upper end of the screw rod, and the upper end of the bearing is fixedly connected to the bottom end in the transmission case;
the sliding block is rotatably sleeved outside the screw rod and is simultaneously slidably sleeved outside the sliding rod, so that the first connecting rod can move up and down.
5. A rope adjusting device for a vertical multi-rope friction hoist according to claim 3 or 4, characterized in that: the first connecting rod is a telescopic rod, the first connecting rod is fixedly connected to the right end of the sliding block, and a sliding groove is formed in the right surface of the transmission case and used for sliding of the first connecting rod.
6. A rope adjusting device for a vertical multi-rope friction hoist according to claim 3, characterized in that: the right end of the first clamping block and the left end of the second clamping block are respectively provided with four clamping wedge blocks, and the number of the clamping wedge blocks on the first clamping block and the number of the clamping wedge blocks on the second clamping block are four.
7. A rope adjusting device for a vertical multi-rope friction hoist according to claim 3, characterized in that: the clamping device is characterized in that a limiting structure is further arranged between the first clamping block and the second clamping block, the limiting structure comprises a first mounting frame arranged on the right side inside the first clamping block, a first hinged seat in sliding connection with the right end of the first clamping block, a second hinged seat fixedly connected with the left end of the second clamping block, an inclined supporting rod hinged between the first hinged seat and the second hinged seat and a fixed rod fixedly connected with the upper end of the base.
8. A rope adjusting device for a vertical multi-rope friction hoist according to claim 7, characterized in that: the inclined supporting rod is rotatably connected with the fixed rod, the fixed rod is located behind the inclined supporting rod, and the inclined supporting rod is located behind the clamping wedge block.
9. A rope adjusting device for a vertical multi-rope friction hoist according to claim 7, characterized in that: a sliding block in sliding connection and a spring fixedly connected with the upper end of the sliding block are arranged in the first mounting frame; and meanwhile, the sliding block is fixedly connected with the first hinge seat.
10. A rope adjusting device for a vertical multi-rope friction hoist according to claim 1 or 2, characterized in that: the upper end of the fixing pin is provided with a plug cap with the outer diameter larger than the inner diameter of the pin shaft hole so as to prevent the fixing pin from falling off from the pin shaft hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011504903.5A CN112591590A (en) | 2020-12-18 | 2020-12-18 | Rope adjusting device for vertical shaft multi-rope friction hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011504903.5A CN112591590A (en) | 2020-12-18 | 2020-12-18 | Rope adjusting device for vertical shaft multi-rope friction hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112591590A true CN112591590A (en) | 2021-04-02 |
Family
ID=75199433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011504903.5A Withdrawn CN112591590A (en) | 2020-12-18 | 2020-12-18 | Rope adjusting device for vertical shaft multi-rope friction hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112591590A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113979263A (en) * | 2021-10-12 | 2022-01-28 | 广西高峰矿业有限责任公司 | Cage guide rope quick releasing device |
| CN114261871A (en) * | 2021-12-30 | 2022-04-01 | 临沂会宝岭铁矿有限公司 | Method for replacing steel wire rope of multi-rope friction type elevator |
| CN116733444A (en) * | 2023-06-12 | 2023-09-12 | 江苏省地震局 | Lifting power assisting device for underground long cable water temperature sensor of earthquake |
| CN116750617A (en) * | 2023-07-18 | 2023-09-15 | 特码斯派克工业技术(安徽)有限公司 | Quick rope changing mechanism and method for vertical shaft friction type elevator |
| CN119429901A (en) * | 2025-01-07 | 2025-02-14 | 特码斯派克工业技术(安徽)有限公司 | A rope adjusting device for mine shaft hoist |
-
2020
- 2020-12-18 CN CN202011504903.5A patent/CN112591590A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113979263A (en) * | 2021-10-12 | 2022-01-28 | 广西高峰矿业有限责任公司 | Cage guide rope quick releasing device |
| CN114261871A (en) * | 2021-12-30 | 2022-04-01 | 临沂会宝岭铁矿有限公司 | Method for replacing steel wire rope of multi-rope friction type elevator |
| CN116733444A (en) * | 2023-06-12 | 2023-09-12 | 江苏省地震局 | Lifting power assisting device for underground long cable water temperature sensor of earthquake |
| CN116750617A (en) * | 2023-07-18 | 2023-09-15 | 特码斯派克工业技术(安徽)有限公司 | Quick rope changing mechanism and method for vertical shaft friction type elevator |
| CN116750617B (en) * | 2023-07-18 | 2024-01-02 | 特码斯派克工业技术(安徽)有限公司 | Quick rope changing mechanism and method for vertical shaft friction type elevator |
| CN119429901A (en) * | 2025-01-07 | 2025-02-14 | 特码斯派克工业技术(安徽)有限公司 | A rope adjusting device for mine shaft hoist |
| CN119429901B (en) * | 2025-01-07 | 2025-04-08 | 特码斯派克工业技术(安徽)有限公司 | Rope adjusting device of mining vertical shaft hoist |
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Application publication date: 20210402 |