CN113307193A - Portable high altitude lift - Google Patents
Portable high altitude lift Download PDFInfo
- Publication number
- CN113307193A CN113307193A CN202110716912.9A CN202110716912A CN113307193A CN 113307193 A CN113307193 A CN 113307193A CN 202110716912 A CN202110716912 A CN 202110716912A CN 113307193 A CN113307193 A CN 113307193A
- Authority
- CN
- China
- Prior art keywords
- lifting joint
- lifting
- joint
- roller
- pulley
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
- B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
- B66D3/08—Arrangements of sheaves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
- B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
- B66D3/10—Applications of braking or detent devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention provides a portable high-altitude elevator which comprises a plurality of groups of lifting joint assemblies, traction devices, a steel wire rope, pulley assemblies and a control system, wherein the lifting joint assemblies are nested from inside to outside, the pulley assemblies are arranged between every two adjacent lifting joint assemblies, the steel wire rope penetrates from the lifting joint assembly on the outermost side and is fixedly connected with the lifting joint assembly on the innermost side through each pulley assembly in sequence, the steel wire rope is connected with the traction devices arranged on the outside, the steel wire rope can sequentially lift the lifting joints arranged from inside to outside through the traction of the pulley assemblies, and the control system can control the traction devices to take up and pay off the steel wire rope and control the running speed. The invention has no extra connecting part occupying the vertical space, can reach higher use height by increasing the lifting joint, and has stronger use safety and stability, low transportation cost, convenience and rapidness.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a portable high-altitude elevator.
Background
The problems of electric products such as the lamps, the loudspeakers and the like used in high-altitude places such as the current high-speed rail station, the railway station, the large-scale industrial factory building, the halls of various mechanisms and the like are as follows: the styles are various, and the maintenance is difficult; some installation positions are higher, a packway is not maintained, the maintenance cost is very high, and even the maintenance is impossible; some switches are arranged in the interlayer of the station equipment, and once tripped, the switch cannot be restarted and recovered.
The manned engineering vehicle has the advantages that the service cost is very high, the manned engineering vehicle cannot enter occasions, the danger coefficient of high-altitude operation is extremely high, a large number of lamps, loudspeakers, monitoring and other electric products cannot be timely replaced due to damage, the service effect is very poor, and great inconvenience is brought to life and traveling of people.
The height of the elevator on the market is difficult to achieve by 20-30 meters, a part of the height of each liter of the existing elevator occupies one height, the length of the existing elevator is shorter, the connecting part at the joint of each section protrudes to occupy partial space, and the occupied space section is subtracted when each section rises, so that the elevator with higher height is difficult to achieve.
And current higher lift all needs special transport vechicle to transport, and long distance transportation is troublesome and the cost of transportation is high.
The novel portable elevator is needed, the elevator can be conveniently lifted to the high altitude for installation operation, and the elevator occupies a small space after being stored, and is convenient to transport and carry.
Disclosure of Invention
The invention provides a portable high-altitude lift, which solves the problems that the existing lifting equipment is high in cost and difficult to realize high-altitude operation of more than 10 meters by technically improving the existing lifting equipment.
In order to solve the technical problems, the invention specifically adopts the following technical scheme:
the utility model provides a portable high altitude lift, includes a plurality of sets of lifting joint subassembly, draw gear, wire rope, loose pulley assembly and control system, the lifting joint subassembly is by interior to outer nested setting each other, is provided with loose pulley assembly between each adjacent lifting joint subassembly, and wire rope penetrates from the lifting joint subassembly in the outside and loops through each loose pulley assembly and the lifting joint subassembly fixed connection of the most inboard, wire rope links to each other with the draw gear of outside setting, wire rope can rise the lifting joint subassembly that sets up from inside to outside in proper order through the loose pulley assembly tractive, control system can control draw gear and receive and release wire rope and operating speed.
Preferably, the lifting joint assembly comprises a first lifting joint, a second lifting joint, a third lifting joint, a fourth lifting joint, a fifth lifting joint and a sixth lifting joint, the first lifting joint is nested in the second lifting joint, the second lifting joint is nested in the third lifting joint, the third lifting joint is nested in the fourth lifting joint, the fourth lifting joint is nested in the fifth lifting joint, the fifth lifting joint is nested in the sixth lifting joint, and a pulley assembly is arranged between each adjacent lifting joint of the first lifting joint, the second lifting joint, the third lifting joint, the fourth lifting joint, the fifth lifting joint and the sixth lifting joint.
Preferably, the pulley assembly comprises a first upper end pulley, a first lower end pulley, a second upper end pulley, a second lower end pulley, a third upper end pulley, a third lower end pulley, a fourth upper end pulley, a fourth lower end pulley, a fifth upper end pulley and a fifth lower end pulley, the first upper end pulley and the first lower end pulley are arranged at the upper end and the lower end of the inner wall of the second lifting joint, the second upper end pulley and the second lower end pulley are arranged at the upper end and the lower end of the inner wall of the third lifting joint, the third upper end pulley and the third lower end pulley are arranged at the upper end and the lower end of the inner wall of the fourth lifting joint, the fourth upper end pulley and the fourth lower end pulley are arranged at the upper end and the lower end of the inner wall of the fifth lifting joint, the fifth upper end pulley and the fifth lower end pulley are arranged at the upper end and the lower end of the inner wall of the sixth lifting joint, one end of the steel wire rope is fixed with the lower end of the first lifting joint, the lower end of the second lifting joint is provided with a second open hole, the steel wire rope sequentially bypasses the first upper end pulley and the first lower end pulley and penetrates out of the second open hole, the lower end of the third lifting joint is provided with a third open hole, the steel wire rope penetrating out of the second lifting joint sequentially bypasses the second upper end pulley and the second lower end pulley and penetrates out of the third open hole, the lower end of the fourth lifting joint is provided with a fourth open hole, the steel wire rope penetrating out of the third lifting joint sequentially bypasses the third upper end pulley and the third lower end pulley and penetrates out of the fourth open hole, the lower end of the fifth lifting joint is provided with a fifth open hole, the steel wire rope penetrating out of the fourth lifting joint sequentially bypasses the fourth upper end pulley and the fourth lower end pulley and penetrates out of the fifth open hole, the steel wire rope penetrating out of the fifth lifting joint sequentially bypasses the fifth upper end pulley and the fifth lower end pulley and penetrates out of the sixth open hole, and the steel wire rope penetrating out of the sixth open hole is connected with a traction device.
Preferably, second trompil, third trompil, fourth trompil, fifth trompil and sixth trompil department are provided with the export roller bearing structure, the export roller bearing structure includes roller bearing and lower roller bearing, the lower roller bearing is installed at second trompil, third trompil, fourth trompil, fifth trompil and sixth trompil inboard position, go up the roller bearing and install in second trompil, third trompil, fourth trompil, fifth trompil and sixth trompil inboard position, wire rope can with the curved surface rolling contact of lower roller bearing and outer roller bearing.
Preferably, the anti-collision device is further provided with an anti-collision structure, the anti-collision structure comprises a first roller, a second roller, a third roller, a fourth roller, a fifth roller and a sixth roller, the first roller is arranged on the outer wall of the lower end position of the first lifting joint, the first roller can be in rolling contact with the inner wall of the second lifting joint, the second roller is arranged on the inner wall of the upper end position and the outer wall of the lower end position of the second lifting joint, the second roller of the upper end position of the second lifting joint can be in rolling contact with the outer wall of the first lifting joint, the second roller of the lower end position of the second lifting joint can be in rolling contact with the inner wall of the third lifting joint, the third roller is arranged on the inner wall of the upper end position and the outer wall of the lower end position of the third lifting joint, the third roller of the upper end position of the third lifting joint can be in rolling contact with the outer wall of the second lifting joint, and the third roller of the lower end position of the third lifting joint can be in rolling contact with the inner wall of the fourth lifting joint, the fourth roller bearing is installed in the upper end position inner wall department and the lower extreme position outer wall department of fourth lift festival, the fourth roller bearing of the upper end position of fourth lift festival can with the outer wall roll contact of third lift festival, the fourth roller bearing of the lower extreme position of fourth lift festival can with the inner wall roll contact of fifth lift festival, and the fifth roller bearing is installed in the upper end position inner wall department and the lower extreme position outer wall department of fifth lift festival, the fifth roller bearing of the upper end position of fifth lift festival can with the outer wall roll contact of fourth lift festival, the fifth roller bearing of the lower extreme position of fifth lift festival can with the inner wall roll contact of sixth lift festival, and the upper end position inner wall department at the sixth lift festival is installed to the sixth roller bearing, the sixth roller bearing of the upper end position of sixth lift festival can with the outer wall roll contact of fifth lift festival.
Preferably, a limiting structure is further arranged, the limiting structure comprises a first limiting block, a second limiting block, a third limiting block, a fourth limiting block and a fifth limiting block, the first limiting block is fixedly arranged below the first upper end pulley in the second lifting joint, and when the first lifting joint rises to a certain height, the first limiting block can be blocked by the mounting seat of the first rolling shaft so as to prevent the first lifting joint from continuing to rise;
the second limiting block is fixedly arranged below a second upper end pulley in the third lifting joint, and when the second lifting joint rises to a certain height, the second limiting block can be blocked by the mounting seat of the second rolling shaft so as to prevent the second lifting joint from continuing to rise;
the third limiting block is fixedly arranged below a third upper end pulley in the fourth lifting joint, and when the third lifting joint rises to a certain height, the third limiting block can be blocked by the mounting seat of the third rolling shaft so as to prevent the third lifting joint from continuing to rise;
the fourth limiting block is fixedly arranged below a fourth upper end pulley in the fifth lifting joint, and when the fourth lifting joint rises to a certain height, the fourth limiting block can be blocked by the mounting seat of the fourth roller so as to prevent the fourth lifting joint from rising continuously;
the fifth limiting block is fixedly arranged below a fifth upper end pulley in the sixth lifting section, and when the fifth lifting section rises to a certain height, the fifth limiting block can be blocked by the mounting seat of the fifth rolling shaft so as to prevent the fifth lifting section from continuing to rise.
Preferably, a top cover is fixedly arranged on the top surface of the first lifting section, a basket protecting mounting hole is reserved in the top cover, and the basket protecting mounting hole is used for mounting a basket protecting structure required during high-altitude operation.
Preferably, the top surfaces of the second lifting joint, the third lifting joint, the fourth lifting joint, the fifth lifting joint and the sixth lifting joint are provided with surface covers, and the surface covers are used for sealing gaps between the top surfaces of the second lifting joint, the third lifting joint, the fourth lifting joint, the fifth lifting joint and the sixth lifting joint.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the control system controls the traction device to drive the steel wire rope to sequentially pull up the first lifting joint, the second lifting joint, the third lifting joint, the fourth lifting joint, the fifth lifting joint and the sixth lifting joint, so that high-altitude operation is facilitated.
The lifting part of the invention can form a whole after being closed and stored, the top surface can form a plane, no additional connecting part occupies the vertical space, and the lifting joint can be added to achieve higher use height.
The gravity center of the invention is always positioned at the central line, the four directions are stressed, the invention is more stable and the use safety is stronger.
The elevator disclosed by the invention is smaller in volume after being stored, the elevator is convenient to use for inter-floor transportation, and vehicles such as minivans and high-speed rails are used for rapid inter-city transportation, long-distance transportation can be completed by means of common transportation vehicles without special transportation vehicles, and the elevator is convenient and rapid and has lower transportation cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic illustration of a disassembled lift joint assembly of the present invention;
FIG. 3 is a schematic view of the joint between the first lifting joint and the second lifting joint according to the present invention;
FIG. 4 is a schematic sectional view of the upper end of the second lifting joint according to the present invention;
FIG. 5 is a schematic cross-sectional view of the lower end of the second lifting joint and the upper end of the third lifting joint;
FIG. 6 is a schematic view of the outer lower end of a second lifting joint in accordance with the present invention;
FIG. 7 is a schematic view of the lower end of the third lifting joint and the upper end of the fourth lifting joint of the present invention;
FIG. 8 is a schematic cross-sectional view of the lower end of the third lifting joint and the upper end of the fourth lifting joint;
FIG. 9 is a schematic view of the lower end of the fourth lifting joint and the upper end of the fifth lifting joint of the present invention;
FIG. 10 is a schematic cross-sectional view of the lower end of the fourth lifting node and the upper end of the fifth lifting node;
FIG. 11 is a schematic view of the lower end of the fifth lifting joint and the upper end of the sixth lifting joint of the present invention;
FIG. 12 is a schematic cross-sectional view of the lower end of the fifth lifting node and the upper end of the sixth lifting node;
FIG. 13 is a schematic cross-sectional view of the lower end of a sixth lifting joint in accordance with the present invention;
description of reference numerals: the lifting joint assembly 1, the first lifting joint 11, the top cover 111, the second lifting joint 12, the second opening 121, the third lifting joint 13, the third opening 131, the fourth lifting joint 14, the fourth opening 141, the fifth opening 151, the fifth lifting joint 15, the sixth lifting joint 16, the sixth opening 161, the traction device 2, the wire rope 3, the pulley assembly 4, the first upper pulley 401, the first lower pulley 402, the second upper pulley 403, the second lower pulley 404, the third upper pulley 405, the third lower pulley 406, the fourth upper pulley 407, the fourth lower pulley 408, the fifth upper pulley 409, the fifth lower pulley 410, the exit roller structure 5, the upper roller 51, the lower roller 52, the limit structure 6, the first limit block 61, the second limit block 62, the third limit block 63, the fourth limit block 64, the fifth limit block 65, the face cover 7, the anti-collision structure 8, the first limit block 81, the second limit 82, the third limit block 65, the anti-collision structure 8, the anti-collision structure 81, and the fourth limit block 82, A third roller 83, a fourth roller 84, a fifth roller 85, and a sixth roller 86.
Detailed Description
The details of the present invention will be described below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 13, this embodiment provides a portable high altitude lift, which includes a plurality of sets of lifting joint assemblies 1, traction devices 2, steel wire ropes 3, pulley assemblies 4 and a control system, wherein the lifting joint assemblies 1 are nested from inside to outside, a pulley assembly 4 is disposed between each adjacent lifting joint assembly 1, a steel wire rope 3 penetrates from the outermost lifting joint assembly 1 and sequentially passes through each pulley assembly 4 to be fixedly connected with the innermost lifting joint assembly 1, the steel wire rope 3 is connected with the traction device 2 disposed outside, the steel wire rope 3 can sequentially lift the lifting joint assemblies 1 disposed from inside to outside through the traction of the pulley assemblies 4, and the control system can control the traction device 2 to receive and release the steel wire rope 3 and control the operation speed.
Further, the lifting joint assembly 1 includes a first lifting joint 11, a second lifting joint 12, a third lifting joint 13, a fourth lifting joint 14, a fifth lifting joint 15 and a sixth lifting joint 16, the first lifting joint is nested in the second lifting joint 12, the second lifting joint 12 is nested in the third lifting joint 13, the third lifting joint 13 is nested in the fourth lifting joint 14, the fourth lifting joint 14 is nested in the fifth lifting joint 15, the fifth lifting joint 15 is nested in the sixth lifting joint 16, and a pulley assembly 4 is disposed between each adjacent lifting joint of the first lifting joint 11, the second lifting joint 12, the third lifting joint 13, the fourth lifting joint 14, the fifth lifting joint 15 and the sixth lifting joint 16.
Further, in order to realize that the traction device 2 can drive the lifting joint assembly 1 to ascend sequentially, the pulley assembly 4 includes a first upper end pulley 401, a first lower end pulley 402, a second upper end pulley 403, a second lower end pulley 404, a third upper end pulley 405, a third lower end pulley 406, a fourth upper end pulley 407, a fourth lower end pulley 408, a fifth upper end pulley 409 and a fifth lower end pulley 410, the first upper end pulley 401 and the first lower end pulley 402 are installed at the upper end and the lower end positions of the inner wall of the second lifting joint 12, the second upper end pulley 403 and the second lower end pulley 404 are installed at the upper end and the lower end positions of the inner wall of the third lifting joint 13, the third upper end pulley 405 and the third lower end pulley 406 are installed at the upper end and the lower end positions of the inner wall of the fourth lifting joint 14, the fourth upper end pulley 407 and the fourth lower end pulley 408 are installed at the upper end and the lower end positions of the inner wall of the fifth lifting joint 15, a fifth upper end pulley 409 and a fifth lower end pulley are mounted at the upper end and the lower end of the inner wall of the sixth lifting joint 16, one end of the steel wire rope 3 is fixed to the lower end of the first lifting joint 11, the lower end of the second lifting joint 12 is provided with a second opening 121, the steel wire rope 3 sequentially passes through the second opening 121 by passing around the first upper end pulley 401 and the first lower end pulley 402, the lower end of the third lifting joint 13 is provided with a third opening 131, the steel wire rope 3 passing through the second lifting joint 12 sequentially passes through the third opening 131 by passing around the second upper end pulley 403 and the second lower end pulley 404, the lower end of the fourth lifting joint 14 is provided with a fourth opening 141, the steel wire rope 3 passing through the third lifting joint 13 sequentially passes through the fourth opening 141 by passing around the third upper end pulley 405 and the third lower end pulley 406, the fifth opening 151 is formed at the lower end of the fifth lifting joint 15, the steel wire rope 3 passing through the fourth lifting joint 14 sequentially passes through the fifth opening 151 by passing around the fourth upper end pulley 407 and the fourth lower end pulley 408, a sixth opening 161 is formed at the lower end of the sixth lifting joint 16, the steel wire rope 3 penetrating out of the fifth lifting joint 15 sequentially passes through the sixth opening 161 by passing through a fifth upper end pulley 409 and a fifth lower end pulley 410, and the steel wire rope 3 penetrating out of the sixth opening 161 is connected with the traction device 2.
Further, in order to prevent the loss of the wire rope 3 caused by excessive friction when the wire rope 3 passes through the second opening 121, the third opening 131, the fourth opening 141, the fifth opening 151 and the sixth opening 161, the exit roller structure 5 is disposed at the second opening 121, the third opening 131, the fourth opening 141, the fifth opening 151 and the sixth opening 161, the exit roller structure 5 includes an upper roller 51 and a lower roller 52, the lower roller 52 is mounted at an inward position of the second opening 121, the third opening 131, the fourth opening 141, the fifth opening 151 and the sixth opening 161, the upper roller 51 is mounted at an inward and outward position of the second opening 121, the third opening 131, the fourth opening 141, the fifth opening 151 and the sixth opening 161, and the wire rope 3 can be in rolling contact with curved surfaces of the lower roller 52 and the outer roller. The upper roller 51 and the lower roller 52 are in direct contact with the steel wire rope 3, so that friction force is reduced, and the service life is longer.
Further, in order to avoid damage caused by collision between adjacent lifting joints due to the deviation of the lifting joints during the lifting process, an anti-collision structure 8 is further provided, the anti-collision structure 8 comprises a first roller 81, a second roller 82, a third roller 83, a fourth roller 84, a fifth roller 85 and a sixth roller 86, the first roller 81 is installed on the outer wall of the lower end position of the first lifting joint 11, the first roller 81 can be in rolling contact with the inner wall of the second lifting joint 12, the second roller 82 is installed on the inner wall of the upper end position and the outer wall of the lower end position of the second lifting joint 12, the second roller 82 of the upper end position of the second lifting joint 12 can be in rolling contact with the outer wall of the first lifting joint 11, the second roller 82 of the lower end position of the second lifting joint 12 can be in rolling contact with the inner wall of the third lifting joint 13, the third roller 83 is installed on the inner wall of the upper end position and the outer wall of the third lifting joint 13, the third roller 83 at the upper end of the third lifting node 13 can be in rolling contact with the outer wall of the second lifting node 12, the third roller 83 at the lower end of the third lifting node 13 can be in rolling contact with the inner wall of the fourth lifting node 14, the fourth rollers 84 are installed at the inner wall of the upper end of the fourth lifting node 14 and the outer wall of the lower end of the fourth lifting node 14, the fourth rollers 84 at the upper end of the fourth lifting node 14 can be in rolling contact with the outer wall of the third lifting node 13, the fourth rollers 84 at the lower end of the fourth lifting node 14 can be in rolling contact with the inner wall of the fifth lifting node 15, the fifth rollers 85 are installed at the inner wall of the upper end of the fifth lifting node 15 and the outer wall of the lower end of the fifth lifting node 15, the fifth roller 85 at the upper end of the fifth lifting node 15 can be in rolling contact with the outer wall of the fourth lifting node 14, and the fifth roller 85 at the lower end of the fifth lifting node 15 can be in rolling contact with the inner wall of the sixth lifting node 16, the sixth roller 86 is installed at an inner wall of an upper end position of the sixth elevation joint 16, and the sixth roller 86 of the upper end position of the sixth elevation joint 16 can be in rolling contact with an outer wall of the fifth elevation joint 15.
Further, in order to prevent the lifting joint from being directly clamped at the pulley at the upper end when being pulled by the steel wire rope 3, a limiting structure 6 is further arranged, the limiting structure 6 comprises a first limiting block 61, a second limiting block 62, a third limiting block 63, a fourth limiting block 64 and a fifth limiting block 65, the first limiting block 61 is fixedly arranged below the first upper pulley 401 inside the second lifting joint 12, and when the first lifting joint 11 rises to a certain height, the first limiting block 61 can be blocked by the mounting seat of the first roller so as to prevent the first lifting joint 11 from continuing to rise;
the second limit block 62 is fixedly arranged below the second upper end pulley 403 in the third lifting joint 13, and when the second lifting joint 12 rises to a certain height, the second limit block 62 can be blocked by the mounting seat of the second roller so as to prevent the second lifting joint 12 from rising continuously;
the third limiting block 63 is fixedly arranged below the third upper end pulley 405 in the fourth lifting joint 14, and when the third lifting joint 13 rises to a certain height, the third limiting block 63 can be blocked by the mounting seat of the third roller so as to prevent the third lifting joint 13 from continuing to rise;
the fourth limiting block 64 is fixedly arranged below the fourth upper end pulley 407 inside the fifth lifting joint 15, and when the fourth lifting joint 14 rises to a certain height, the fourth limiting block 64 can be blocked by the mounting seat of the fourth roller so as to prevent the fourth lifting joint 14 from rising continuously;
the fifth limiting block 65 is fixedly arranged below the fifth upper end pulley 409 in the sixth lifting joint 16, and when the fifth lifting joint 15 rises to a certain height, the fifth limiting block 65 can be blocked by the mounting seat of the fifth roller to prevent the fifth lifting joint 15 from rising continuously.
Further, in order to facilitate installation of the basket protecting structure, a top cover 111 is fixedly arranged on the top surface of the first lifting joint 11, a basket protecting mounting hole is reserved on the top cover 111, and the basket protecting mounting hole is used for installing the basket protecting structure required during high-altitude operation.
Further, in order to prevent sundries or workers from falling into the lifting joints from gaps between the top surfaces of the lifting joints, the top surfaces of the second lifting joint 12, the third lifting joint 13, the fourth lifting joint 14, the fifth lifting joint 15 and the sixth lifting joint 16 are provided with face covers 7, and the face covers 7 are used for closing gaps between the top surfaces of the second lifting joint 12, the third lifting joint 13, the fourth lifting joint 14, the fifth lifting joint 15 and the sixth lifting joint 16. The security is stronger, and has protected the interior structure of lifting joint subassembly 1.
Furthermore, the lifting joints can be increased to reach higher use height according to design and use requirements.
Further, in order to increase the bearing capacity, the pulley assembly and the traction device can be arranged on four sides of the lifting joint assembly, and a plurality of steel wire ropes support the bearing capacity together.
In the embodiment, the control system controls the traction device to drive the steel wire rope to sequentially pull up the first lifting joint, the second lifting joint, the third lifting joint, the fourth lifting joint, the fifth lifting joint and the sixth lifting joint, so that high-altitude operation is conveniently carried out.
This embodiment lift subtotal closure is accomodate and is formed a whole, and the top surface can form a plane, does not have extra coupling part to occupy vertical space, can reach higher use height through increasing the lifting joint.
The center of gravity of the embodiment is always positioned at the center line, the four directions are stressed, the stability is higher, and the use safety is higher.
The volume is littleer after this embodiment elevator is accomodate, conveniently utilizes the elevator to carry out the transportation between the floor to and utilize vehicles such as minivan, high-speed railway to carry out the rapid transit between the city, do not need special haulage vehicle, can accomplish long distance with the help of ordinary transport and transport, convenient and fast and cost of transportation are lower.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or through an intermediary, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
Claims (8)
1. The utility model provides a portable high altitude lift, its characterized in that includes a plurality of sets of lifting joint subassembly, draw gear, wire rope, loose pulley assembly and control system, the lifting joint subassembly is by inside to outside nested setting each other, is provided with loose pulley assembly between each adjacent lifting joint subassembly, and wire rope penetrates from the lifting joint subassembly in the outside and loops through each loose pulley assembly and the lifting joint subassembly fixed connection of the most inboard, wire rope links to each other with the draw gear of outside setting, wire rope can rise the lifting joint subassembly that sets up from inside to outside in proper order through the loose pulley assembly tractive, control system can control draw gear and receive and release wire rope and operating speed.
2. The portable overhead hoist of claim 1, wherein the lifting joint assembly comprises a first lifting joint, a second lifting joint, a third lifting joint, a fourth lifting joint, a fifth lifting joint and a sixth lifting joint, the first lifting joint is nested in the second lifting joint, the second lifting joint is nested in the third lifting joint, the third lifting joint is nested in the fourth lifting joint, the fourth lifting joint is nested in the fifth lifting joint, the fifth lifting joint is nested in the sixth lifting joint, and a pulley assembly is disposed between each adjacent lifting joint of the first lifting joint, the second lifting joint, the third lifting joint, the fourth lifting joint, the fifth lifting joint and the sixth lifting joint.
3. The portable high altitude lift of claim 2, wherein the pulley assembly comprises a first upper end pulley, a first lower end pulley, a second upper end pulley, a second lower end pulley, a third upper end pulley, a third lower end pulley, a fourth upper end pulley, a fourth lower end pulley, a fifth upper end pulley and a fifth lower end pulley, the first upper end pulley and the first lower end pulley are installed at the upper end and lower end positions of the inner wall of the second elevation joint, the second upper end pulley and the second lower end pulley are installed at the upper end and lower end positions of the inner wall of the third elevation joint, the third upper end pulley and the third lower end pulley are installed at the upper end and lower end positions of the inner wall of the fourth elevation joint, the fourth upper end pulley and the fourth lower end pulley are installed at the upper end and lower end positions of the inner wall of the fifth elevation joint, the fifth upper end pulley and the fifth lower end pulley are installed at the upper end and lower end positions of the inner wall of the sixth elevation joint, one end of the steel wire rope is fixed with the lower end of the first lifting joint, the lower end of the second lifting joint is provided with a second open hole, the steel wire rope sequentially bypasses a first upper end pulley and a first lower end pulley to penetrate out of the second open hole, the lower end of the third lifting joint is provided with a third open hole, the steel wire rope penetrating out of the second lifting joint sequentially bypasses a second upper end pulley and a second lower end pulley to penetrate out of the third open hole, the lower end of the fourth lifting joint is provided with a fourth open hole, the steel wire rope penetrating out of the third lifting joint sequentially bypasses a third upper end pulley and a third lower end pulley to penetrate out of the fourth open hole, the lower end of the fifth lifting joint is provided with a fifth open hole, the steel wire rope penetrating out of the fourth lifting joint sequentially bypasses a fourth upper end pulley and a fourth lower end pulley to penetrate out of the fifth open hole, the lower end of the sixth lifting joint is provided with a sixth open hole, the steel wire rope penetrating out of the fifth lifting joint sequentially bypasses a fifth upper end pulley and a fifth lower end pulley to penetrate out of the sixth open hole, and the steel wire rope penetrating out of the sixth open hole is connected with the traction device.
4. The portable high altitude lift of claim 3, characterized in that, the second trompil, the third trompil, the fourth trompil, the fifth trompil and the sixth trompil are provided with an exit roller structure, the exit roller structure comprises an upper roller and a lower roller, the lower roller is installed at the inward side position of the second trompil, the third trompil, the fourth trompil, the fifth trompil and the sixth trompil, the upper roller is installed at the inward side position of the second trompil, the third trompil, the fourth trompil, the fifth trompil and the sixth trompil, and the steel wire rope can be in rolling contact with the curved surfaces of the lower roller and the outer roller.
5. The portable high altitude lift of claim 3, further comprising an anti-collision structure, wherein the anti-collision structure comprises a first roller, a second roller, a third roller, a fourth roller, a fifth roller and a sixth roller, the first roller is mounted on an outer wall of a lower end position of the first lifting joint, the first roller is capable of rolling contact with an inner wall of the second lifting joint, the second roller is mounted on an inner wall of an upper end position and an outer wall of a lower end position of the second lifting joint, the second roller of the upper end position of the second lifting joint is capable of rolling contact with an outer wall of the first lifting joint, the second roller of the lower end position of the second lifting joint is capable of rolling contact with an inner wall of the third lifting joint, the third roller is mounted on an inner wall of an upper end position and an outer wall of a lower end position of the third lifting joint, the third roller of the upper end position of the third lifting joint is capable of rolling contact with an outer wall of the second lifting joint, the third roller at the lower end of the third lifting joint can be in rolling contact with the inner wall of the fourth lifting joint, the fourth roller is arranged at the inner wall of the upper end of the fourth lifting joint and the outer wall of the lower end of the fourth lifting joint, the fourth roller at the upper end of the fourth lifting joint can be in rolling contact with the outer wall of the third lifting joint, the fourth roller at the lower end of the fourth lifting joint can be in rolling contact with the inner wall of the fifth lifting joint, the fifth roller is arranged at the inner wall of the upper end of the fifth lifting joint and the outer wall of the lower end of the fifth lifting joint, the fifth roller at the upper end of the fifth lifting joint can be in rolling contact with the outer wall of the fourth lifting joint, the fifth roller at the lower end of the fifth lifting joint can be in rolling contact with the inner wall of the sixth lifting joint, the sixth roller is arranged at the inner wall at the upper end of the sixth lifting joint, and a sixth rolling shaft at the upper end of the sixth lifting joint can be in rolling contact with the outer wall of the fifth lifting joint.
6. The portable high altitude lift of claim 5, further comprising a limiting structure, wherein the limiting structure comprises a first limiting block, a second limiting block, a third limiting block, a fourth limiting block and a fifth limiting block, the first limiting block is fixedly arranged below the first upper end pulley inside the second lifting joint, and the first limiting block can be blocked by the mounting seat of the first roller;
the second limiting block is fixedly arranged below a second upper end pulley in the third lifting joint and can be blocked by a mounting seat of the second rolling shaft;
the third limiting block is fixedly arranged below a third upper end pulley in the fourth lifting joint and can be blocked by a mounting seat of a third rolling shaft;
the fourth limiting block is fixedly arranged below a fourth upper-end pulley in the fifth lifting section and can be blocked by a mounting seat of a fourth rolling shaft;
the fifth limiting block is fixedly arranged below a fifth upper end pulley in the sixth lifting joint and can be blocked by a mounting seat of a fifth rolling shaft.
7. The portable overhead hoist of claim 2, wherein a top cover is fixedly arranged on the top surface of the first lifting section, a basket protecting mounting hole is reserved in the top cover, and the basket protecting mounting hole is used for mounting a basket protecting structure required during overhead operation.
8. The portable high altitude lift of claim 2, wherein the top surfaces of the second lifting joint, the third lifting joint, the fourth lifting joint, the fifth lifting joint and the sixth lifting joint are provided with face covers, and the face covers are used for closing gaps of the top surfaces of the second lifting joint, the third lifting joint, the fourth lifting joint, the fifth lifting joint and the sixth lifting joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110716912.9A CN113307193A (en) | 2021-06-28 | 2021-06-28 | Portable high altitude lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110716912.9A CN113307193A (en) | 2021-06-28 | 2021-06-28 | Portable high altitude lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113307193A true CN113307193A (en) | 2021-08-27 |
Family
ID=77380535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110716912.9A Withdrawn CN113307193A (en) | 2021-06-28 | 2021-06-28 | Portable high altitude lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113307193A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458913A (en) * | 2022-01-27 | 2022-05-10 | 淄博朗达复合材料有限公司 | Pulley principle lifting rod |
-
2021
- 2021-06-28 CN CN202110716912.9A patent/CN113307193A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458913A (en) * | 2022-01-27 | 2022-05-10 | 淄博朗达复合材料有限公司 | Pulley principle lifting rod |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102023060B1 (en) | Weather proof outdoor lift for person and freight having wind protector of cable | |
| CN101927767A (en) | Suspension type monorail traffic system | |
| US9216881B2 (en) | Car power supply device of elevator | |
| CN110789536B (en) | Vertical lifting type air rail traffic system | |
| CN104876093B (en) | A kind of moving cart structure and passageway lift trailer system for passageway lift | |
| CN111874780B (en) | High-speed elevator decompression kuppe | |
| CN113307193A (en) | Portable high altitude lift | |
| CN102344080A (en) | Oblique hauling type elevator | |
| CN102373821A (en) | Automobile traction and elevating device | |
| CN215160781U (en) | Portable high altitude lift | |
| CN104444714A (en) | Inclined elevator | |
| CN111549662A (en) | Planetary walking trolley for detecting and maintaining main cable and sling of suspension bridge | |
| CN217627048U (en) | Elevator with mixed traction for hoistway | |
| CN110723049A (en) | Scraper type discharging device for inhaul cable | |
| CN216471684U (en) | Large-load knapsack type elevator | |
| CN204529036U (en) | A kind of elevator traction system | |
| CN212799229U (en) | Traction system of freight elevator | |
| CN210505272U (en) | Pneumatic monorail crane | |
| CN211252557U (en) | Rail transit elevated line evacuation platform terminal and station platform connection cab apron device | |
| CN112027851A (en) | Elevator safety device | |
| CN202324748U (en) | Traction lifting device of automobiles | |
| CN117865026A (en) | High-altitude lifting equipment with stronger stability | |
| CN104773634A (en) | Elevator traction system | |
| CN110682923A (en) | Rail transit elevated line evacuation platform terminal and station platform connection cab apron device | |
| CN212315243U (en) | Elevator safety device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210827 |