CN116262585A - Elevator facing unstable platform - Google Patents
Elevator facing unstable platform Download PDFInfo
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- CN116262585A CN116262585A CN202211494162.6A CN202211494162A CN116262585A CN 116262585 A CN116262585 A CN 116262585A CN 202211494162 A CN202211494162 A CN 202211494162A CN 116262585 A CN116262585 A CN 116262585A
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- car
- guide shoe
- counterweight
- elevator
- assembly
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 62
- 239000010959 steel Substances 0.000 claims abstract description 62
- 230000000712 assembly Effects 0.000 claims abstract description 35
- 238000000429 assembly Methods 0.000 claims abstract description 35
- 239000004677 Nylon Substances 0.000 claims abstract description 16
- 229920001778 nylon Polymers 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
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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
- B66B7/02—Guideways; Guides
- B66B7/023—Mounting means therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/12—Counterpoises
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/04—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes
- B66B7/047—Shoes, sliders
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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
- B66B7/08—Arrangements of ropes or cables for connection to the cars or cages, e.g. couplings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses an elevator oriented to an unstable platform, and relates to the technical field of elevators. The invention comprises a well, a traction machine component, a lift car component and a traction steel wire rope; the hoistway comprises a plurality of vertical car support steel beams; the car assembly comprises a car and a plurality of car guide shoe assemblies, wherein the car guide shoe assemblies are arranged at four corners of the upper side and the lower side of the car and respectively abut against the corresponding vertical car support steel beams; the elevator car guide shoe assembly comprises a guide shoe seat, a nylon wheel and a guide shoe limiter, wherein the guide shoe limiter comprises a limiter base, a push rod and a spring, the push rod is arranged on the limiter base in a sliding manner, the end part of the push rod is fixedly connected with the guide shoe seat, and the spring is arranged between the guide shoe seat and the limiter base; the invention cancels the guide rail and the guide rail bracket of the traditional elevator, so that the force generated by the unstable motion of the platform of the elevator can directly act on the well, and the running stability of the elevator car is improved.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to an elevator oriented to an unstable platform.
Background
The large unstable platform can refer to large ships such as large ocean-going tankers, container ships, warships, scientific investigation ships and the like, and also can refer to large offshore constructions such as large oil drilling platforms, offshore pastures and the like, or movable constructions such as ultra-large land movable machinery and the like which need personnel or goods to move up and down.
When an elevator works on a large unstable platform (such as a ship), the unstable motion of the platform generates an uncertain force in the direction on a plane perpendicular to the gravity, and the elevator can possibly deform a guide rail and a guide rail bracket of a traditional elevator after running for a long time under the condition, so that the running stability of an elevator car is affected, and even serious safety accidents can be caused. Because of the special movement, in order to ensure the safety and stability of elevator operation, it is necessary to design an elevator facing a large unstable platform.
Chinese patent publication No. 20181031860.9 discloses a marine elevator whose principle is to use a travelling cable tensioning device, a counterweight and a hoisting machine to constitute a mutual balance to counteract an uncertain force. Its advantages are simple principle and low cost, but the disadvantage is that it is necessary to change the structure of traditional well greatly.
Disclosure of Invention
In order to solve the problem that when the existing elevator runs on a large unstable platform, due to the instability of the platform, the elevator guide rail and the guide rail bracket deform under the action of forces in different directions, so that the running safety of the elevator is endangered.
The invention adopts the following technical scheme: an elevator facing an unstable platform comprises a hoistway, a traction machine assembly erected at the top of the hoistway, a car assembly arranged in the hoistway and a traction steel wire rope;
the hoistway comprises a plurality of vertical car support steel beams;
the car assembly comprises a car and a plurality of car guide shoe assemblies, wherein the car guide shoe assemblies are of L-shaped structures, and the car guide shoe assemblies are arranged at four corners of the upper side and the lower side of the car and are respectively abutted to corresponding vertical car support steel beams.
The problem of traditional elevator's guide rail and guide rail bracket, when receive the unidentified power of direction size on the perpendicular to gravity plane for a long time, can lead to guide rail and guide rail bracket to take place deformation, and then influence elevator car operation's stability is solved. The present solution improves upon existing elevator hoistway and car assemblies in view of the above-mentioned problems. The hoistway comprises four vertical car support steel beams, two vertical counterweight frame support steel beams and a plurality of transverse support steel beams; the car is cube structure, car guide shoe subassembly fixed mounting in four corners of car upper and lower side, car four corners car guide shoe subassembly respectively with four vertical car support girder steel lateral walls butt installations, can make the car subassembly slide from top to bottom along four vertical car support girder steel. The elevator car guide shoe assembly structure and the distribution mode on the elevator car can enable the force generated by unstable motion of the platform to directly act on the hoistway, so that the stability of the elevator car in the running process is improved, and the service life of the whole elevator is prolonged; the diameters and the numbers of the traction steel wire ropes are determined by the load of the elevator, the running speed and other factors, and the traction steel wire ropes are distributed symmetrically along the central plane vertical to the axial direction of the main machine shaft. One end of the traction steel wire rope is connected to the transverse supporting steel beam at the top of the well, passes through the car assembly downwards, passes through the traction machine assembly of the main machine part upwards, passes through the counterweight frame downwards, winds upwards finally, and the other end of the traction steel wire rope is fixed on the transverse supporting steel beam at the top of the well at the other side.
Preferably, the car guide shoe assembly comprises two guide shoe seats which are vertically and crosswise arranged on the car, a plurality of nylon wheels I and two guide shoe limiters which are rotatably arranged on the guide shoe seats, the guide shoe limiters comprise limiter bases, ejector rods and springs, the limiter bases are fixedly arranged on the car, the ejector rods are slidably arranged on the limiter bases, the end parts of the ejector rods are fixedly connected with the guide shoe seats, and the springs are arranged between the guide shoe seats and the limiter bases. Each guide shoe seat is provided with two rotating shafts I, nylon wheels I are arranged on the rotating shafts I, when the car guide shoe assembly is abutted with the side wall of the vertical car supporting steel beam, the four nylon wheels I are abutted with the side wall at the same time, the guide shoe limiter base is fixedly arranged on the car, the spring is sleeved on the outer side of the ejector rod, and the ejector rod plays a guiding role; under the action of the elastic force of the spring taking the limiter base as a support, the nylon wheel I on the guide shoe is always in compression contact with the side wall of the vertical beam, and the guide shoe limiter structure can enable the connection between the lift car and the vertical beam in the well to be tighter, so that the running stability of the lift car is improved.
Preferably, the traction machine assembly comprises a support frame, a traction machine, a plurality of traction wheels and a traction machine lengthening shaft, wherein the traction machine is arranged on the support frame, the traction machine lengthening shaft is arranged on a traction machine main shaft, and the traction wheels are arranged on the traction machine lengthening shaft. The traction wheels are two in number, traction wheel supporting components are fixedly arranged on the supporting frames on two sides of the traction machine, the traction wheel supporting components and the traction wheels on the traction wheel supporting components are rigidly fixed on the transverse supporting steel beam on the top of the well in a welding or bolt fixing mode, and traction machine lengthening shafts are arranged on two sides of a main shaft of the traction machine and connected with the traction wheels arranged on two sides of the main shaft of the traction machine; the extension shaft of the traction machine connects the main shaft of the traction machine with the traction wheel in a bolt or spline mode, so that the traction machine does not slide relatively.
Preferably, the car comprises a car top frame, a car bottom frame and a straight beam assembly arranged between the car top frame and the car bottom frame, and a plurality of car bottom wheel assemblies are arranged on the lower side of the car bottom frame. The car bottom wheel assemblies are arranged on the car bottom frame and are symmetrically distributed along the central plane of the car; the car guide shoe assemblies are respectively arranged on four corners of the car top frame and the car bottom frame, and the number of the car guide shoe assemblies is eight.
The straight beam assembly comprises a straight beam and guard plates arranged on the straight beam, a hollow cavity which is vertically communicated is arranged between the straight beam and the guard plates, and a plurality of guide wheels are arranged at two ends of the hollow cavity. The number of the straight beam assemblies is four, and the number of the guide wheels is eight, and the guide wheels are respectively arranged at two ends of each straight beam assembly.
Preferably, the counterweight housing comprises a counterweight housing assembly, counterweight blocks, a plurality of counterweight guide shoe assemblies and a plurality of counterweight wheel assemblies, wherein the counterweight blocks are arranged in the counterweight housing assembly, the counterweight guide shoe assemblies are arranged on two side walls of the counterweight housing assembly, and the counterweight wheel assemblies are arranged on a beam of the counterweight housing assembly.
Preferably, the counterweight guide shoe assembly comprises a counterweight guide shoe shell with a U-shaped structure, and a plurality of second nylon wheels are arranged on the inner wall of the counterweight guide shoe shell. The counterweight guide shoe shell comprises a counterweight guide shoe base and counterweight guide shoe shells arranged on two sides of the counterweight guide shoe base, a second rotating shaft is arranged between the counterweight guide shoe shells, and the second nylon wheel is arranged on the second wheel shaft. Two vertical counterweight frame support steel beams are arranged in the hoistway, and the counterweight guide shoe assembly is arranged between the two vertical counterweight frame support steel beams and connected through the counterweight guide shoe assembly.
Preferably, the counterweight wheel assembly comprises a counterweight wheel support member and a counterweight wheel arranged in the counterweight wheel support frame.
Preferably, a plurality of connection steel beams are arranged between the vertical car support steel beams and the vertical counterweight frame support steel beams. The structure is used for increasing the connection strength between the vertical car support steel beam and the vertical counterweight frame support steel beam.
Compared with the prior art, the invention has the beneficial effects that: (1) Because the guide rail and the guide rail bracket of the traditional elevator are eliminated, the force generated by the unstable motion of the platform of the car part and the counterweight frame directly acts on the hoistway; (2) Before entering the car bottom wheel assembly, the traction steel wire rope firstly passes through the limiting function of the guide wheel and the straight beam assembly to prevent the steel wire rope from falling off the ring; (3) The car bottom wheel assembly, the traction sheave and the counterweight wheel assembly are symmetrically distributed, so that the stress of the counterweight wheel assembly is balanced.
Drawings
Fig. 1 is a schematic view of an elevator facing an unstable platform;
fig. 2 is a schematic view of an elevator machine section facing an unstable platform;
fig. 3 is a schematic view of an elevator car portion facing an unstable landing;
fig. 4 is a schematic view of a counterweight housing portion of an elevator facing an unstable platform;
fig. 5 and 6 are schematic diagrams of an elevator car guide shoe assembly facing an unstable platform;
fig. 7 is a schematic view of an elevator counterweight guide shoe assembly facing an unstable platform;
in the figure: traction machine component 1, traction machine 1.1, traction sheave 1.2, traction sheave support component 1.3, traction machine extension shaft 1.4, hoistway 2, vertical car support steel beam 2.1, vertical counterweight frame support steel beam 2.2, horizontal support steel beam 2.3, connection steel beam 2.4, car component 3, car 3.1, car top frame 3.2, car bottom frame 3.3, straight beam component 3.4, car bottom sheave component 3.5, guide sheave 3.6, car guide shoe component 3.7, car guide shoe housing 3.7.1, car guide shoe base 3.7.2, nylon sheave one 3.7.3, rotating shaft one 3.7.4, guide shoe limiter 3.7.5, limiter base 3.7.6, ejector pin 3.7.7, spring 3.7.8, counterweight frame 4, counterweight frame component 4.1, counterweight block 4.2, guide shoe component 4.3, counterweight guide shoe housing 4.3.1, counterweight guide shoe base 4.3.2, nylon sheave two 563.3, traction sheave axle assembly 4.5, wire rope 4.5.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The following further describes the technical scheme of the invention in detail through specific embodiments and with reference to the accompanying drawings:
example 1: an elevator (see fig. 1-7) facing an unstable platform is mainly an improvement of the existing elevator: comprises a traction machine assembly 1, a well 2, a car assembly 3, a counterweight housing 4 and a traction steel wire rope 5.
The traction machine assembly 1 is erected on the top of a hoistway 2 and comprises a traction machine 1.1 and a traction wheel 1.2, a traction wheel supporting assembly 1.3 and a traction machine lengthening shaft 1.4; the hoistway 2 includes four vertical car supporting steel beams 2.1, two vertical counterweight frame supporting steel beams 2.2, and a plurality of transverse supporting steel beams 2.3. The car assembly 1 comprises a car 3.1, a car top frame 3.2, a car bottom frame 3.3, a straight beam assembly 3.4, a car bottom wheel assembly 3.5, guide wheels 3.6 and a car guide shoe assembly 3.7. The counterweight housing 4 comprises a counterweight housing assembly 4.1, a counterweight block 4.2, four counterweight guide shoe assemblies 4.3 and two counterweight wheel assemblies 4.4. The diameter and the number of the traction steel wire ropes 5 are determined by the load of the elevator, the running speed and other factors, and the traction steel wire ropes are distributed symmetrically along the central plane vertical to the axial direction of the main machine shaft.
The traction machine 1.1 is characterized in that traction machine lengthening shafts 1.4 are arranged on two sides of a main shaft of the traction machine 1.1, and extend towards two ends to be connected with traction wheels 1.2 on two sides. The bottom wheel assemblies 3.5 are arranged on the bottom frame 3.3 and symmetrically distributed along the central plane of the car. The vertical beam assembly set up in between the sedan-chair top frame with the sedan-chair underframe, the vertical beam assembly include the vertical beam with set up in backplate on the vertical beam, vertical beam and backplate between be equipped with the cavity that link up from top to bottom, be equipped with a plurality of leading wheels 3.6 in the cavity, vertical beam assembly totally four, the leading wheel totally eight installs the cavity both ends in each vertical beam and backplate respectively. The car guide shoe assemblies 3.7 are respectively arranged at four corners of the car top frame 3.2 and the car bottom frame 3.3, and the number of the car guide shoe assemblies is eight. The car 3.1 described above sits on the frame of the car bottom 3.5. The car guide shoe assembly 3.7 includes two guide shoe seats vertically intersecting with each other and arranged on the car 3.1, a plurality of wheel shafts 3.7.4, a nylon wheel 3.7.3 arranged on the rotating shaft 3.7.4 and two guide shoe limiters 3.7.5, the guide shoe seats include a car guide shoe housing 3.7.1 and a car guide shoe base 3.7.2 arranged in the car guide shoe housing 3.7.1, and the car guide shoe base 3.7.2 is rotatably provided with two rotating shafts 3.7.4; the guide shoe limiter 3.7.5 includes a limiter base 3.7.6, a push rod 3.7.7, and a spring 3.7.8. When the car guide shoe assembly 3.7 is abutted against the side wall of the vertical car support steel beam 2.1, four nylon wheels one 3.7.3 are abutted against the side wall at the same time, the guide shoe limiter base 3.7.6 is fixedly arranged on the car 3.1, the spring 3.7.8 is sleeved on the outer side of the ejector rod 3.7.7, and the ejector rod 3.7.7 plays a guiding role; the ejector rod is under the action of the elasticity of the spring 3.7.8, the nylon wheel one 3.7.3 is always in compression contact with the side wall of the vertical car supporting steel beam 2.1, and the guide shoe limiter 3.7.5 structure can enable connection between the car 3.1 and the vertical car supporting steel beam 2.1 in the well 2 to be tighter, so that the running stability of an elevator car is improved.
The counterweight guide shoe assembly 4.3 comprises a counterweight guide shoe shell with a U-shaped structure; the counterweight guide shoe shell comprises a counterweight guide shoe base 4.3.2, counterweight guide shoe shells 4.3.1 arranged on two sides of the counterweight guide shoe base 4.3.2, a nylon wheel two 4.3.3 and a wheel axle two 4.3.4, a rotating shaft two 4.3.4 is arranged between the counterweight guide shoe shells 4.3.1, and the nylon wheel two 4.3.3 is arranged on the wheel axle two 4.3.4. Two vertical counterweight frame supporting steel beams 2.2 are arranged in the well 2, and counterweight guide shoe assemblies 4.3 are arranged between the two vertical counterweight frame supporting steel beams 2.2 and are connected through the counterweight guide shoe assemblies 4.3.
The steel wire rope 5 has one end connected to the transverse supporting steel beam 2.3 at the top of the hoistway 2, downward passes through the guide wheel 3.6 on the car top frame 3.2, downward passes through the space inside the straight beam assembly 3.4, downward passes through the guide wheel 3.6 on the car bottom frame 3.3, passes through the two car bottom wheels 3.5, then passes through the guide wheel 3.6 at the other side of the car 3.1, and passes through the hollow cavity in the straight beam assembly 3.4, upward passes through the traction wheel 1.2 at the host part, downward passes through the counterweight wheel assembly 4.4, and finally upward winds, and the other end is fixed on the transverse supporting steel beam 2.3 at the top of the hoistway 2 at the other side.
The traction machine 1.1, the traction sheave support assembly 1.3, and the traction sheave 1.2 thereon in the traction machine assembly 1 described above are rigidly fixed to the transverse support steel beam 2.3 at the top of the hoistway 2 by welding or bolting. The traction machine extension shaft 1.4 connects the main shaft of the traction machine 1.1 with the traction wheel 1.2 in a bolt or spline mode, so that the traction machine does not slide relatively.
The car guide shoe assemblies 3.7 are of L-shaped structures and are distributed at four corners of the car top frame 3.2 and the car bottom frame 3.3 and respectively supported on four vertical car support steel beams 2.1 of the well 2, so that the car assemblies 3 can slide up and down along the vertical car support steel beams 2.1; the counterweight guide shoe assemblies 4.3 are of a holding and grabbing structure, the four counterweight guide shoe assemblies 4.3 are symmetrically distributed on the upper part and the lower part of the counterweight frame 4 left and right, the counterweight guide shoe assemblies 4.3 at the two ends of the counterweight frame 4 clamp the two vertical counterweight frame supporting steel beams 2.2 respectively, and the counterweight frame 4 can slide up and down along the vertical counterweight frame supporting steel beams 2.2; the four vertical car supporting steel beams 2.1 and the vertical counterweight frame supporting steel beam 2.2 are rigidly connected together through a plurality of transverse supporting steel beams 2.3 by adopting modes of welding or bolt fixing and the like.
The car top frame 3.2, the car bottom frame 3.3 and the straight beam assembly 3.4 are rigidly connected together by welding or bolts to form a stable and rigid whole. The size of which is determined according to the car 3.1.
The car guide shoe housing 3.7.1 and the counterweight guide shoe housing 4.3.1 are formed by bending metal plates and rigidly fixed on the car top frame 3.2, the car bottom frame 3.3 and the counterweight frame assembly 4.1 by bolts or welding and the like.
The guide wheels 3.6 are tangent to the bottom wheel assembly 3.5 and are respectively and rigidly fixed on the car top frame 3.2 and the car bottom frame 3.3. The counterweight guide shoe assembly 4.3 is rigidly fixed on the counterweight housing assembly 4.1 by welding or bolts.
The plurality of connecting steel beams 2.4 are arranged between the vertical car supporting steel beams 2.1 and the vertical counterweight frame supporting steel beams 2.2.
The elevator has the beneficial effects that as the guide rail and the guide rail bracket of the traditional elevator are eliminated, the force generated by the unstable motion of the platform of the car part 3 and the counterweight frame 4 directly acts on the hoistway 2;
before entering the car bottom wheel assembly 3.5, the traction steel wire rope 5 passes through the limiting function of the guide wheel 3.6 and the straight beam assembly 3.4, so that the steel wire rope is prevented from falling off;
the car bottom wheel assembly 3.5, the traction sheave 1.2 and the counterweight wheel assembly 4.4 are symmetrically distributed to balance the stress;
by combining the scheme, the stability and the safety of the elevator running on an unstable platform are improved together.
The above-described embodiments are merely preferred embodiments of the present invention, and the present invention is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.
Claims (9)
1. An elevator facing an unstable platform comprises a well, a traction machine component erected at the top of the well, a car component arranged in the well and a traction steel wire rope, and is characterized in that,
the hoistway comprises a plurality of vertical car support steel beams;
the car assembly comprises a car and a plurality of car guide shoe assemblies, wherein the car guide shoe assemblies are of L-shaped structures, and the car guide shoe assemblies are arranged at four corners of the upper side and the lower side of the car and are respectively abutted to the side walls of the vertical car supporting steel beams.
2. The elevator facing an unstable platform according to claim 1, wherein the elevator car guide shoe assembly comprises two guide shoe bases vertically and crosswise arranged on the elevator car, a plurality of nylon wheels one and two guide shoe limiters rotatably arranged on the guide shoe bases, the guide shoe limiters comprise limiter bases, ejector rods and springs, the limiter bases are fixedly arranged on the elevator car, the ejector rods are slidably arranged on the limiter bases, the end parts of the ejector rods are fixedly connected with the guide shoe bases, and the springs are arranged between the guide shoe bases and the limiter bases.
3. The elevator for an unstable platform according to claim 1 or 2, wherein the traction machine assembly comprises a support frame, a traction machine, a plurality of traction sheaves and a traction machine extension shaft, the traction machine is disposed on the support frame, the traction machine extension shaft is disposed on the traction machine main shaft, and the traction sheaves are disposed on the traction machine extension shaft.
4. An elevator facing an unstable platform according to claim 3, wherein the car comprises a top frame, a bottom frame and a straight beam assembly disposed between the top frame and the bottom frame, and a plurality of bottom wheel assemblies are disposed on the bottom side of the bottom frame.
5. The elevator facing an unstable platform according to claim 4, wherein the vertical beam assembly comprises a vertical beam and a guard plate arranged on the vertical beam, a hollow cavity which is vertically communicated is arranged between the vertical beam and the guard plate, and a plurality of guide wheels are arranged in the hollow cavity.
6. The elevator for an unstable platform according to claim 1, 2, 4 or 5, wherein the counterweight housing comprises a counterweight housing assembly, counterweight blocks, a plurality of counterweight guide shoe assemblies and a plurality of counterweight wheel assemblies, the counterweight blocks are arranged in the counterweight housing assembly, the counterweight guide shoe assemblies are arranged on two side walls of the counterweight housing assembly, and the counterweight wheel assemblies are arranged on upper side wall bodies of the counterweight housing assembly.
7. The elevator for an unstable platform according to claim 6, wherein the counterweight guide shoe assembly comprises a counterweight guide shoe housing having a "U" shaped structure, and a plurality of second nylon wheels are provided on an inner wall of the counterweight guide shoe housing.
8. The unstable platform-oriented elevator of claim 6, wherein the counterweight sheave assembly includes a counterweight sheave support and counterweight sheaves disposed within the counterweight sheave support frame.
9. An elevator facing an unstable platform according to claim 1 or 2 or 4 or 5 or 7 or 8, characterized in that a number of connecting girders are provided between the vertical car supporting girders and the vertical counterweight frame supporting girders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211494162.6A CN116262585A (en) | 2022-11-25 | 2022-11-25 | Elevator facing unstable platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211494162.6A CN116262585A (en) | 2022-11-25 | 2022-11-25 | Elevator facing unstable platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116262585A true CN116262585A (en) | 2023-06-16 |
Family
ID=86723727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211494162.6A Pending CN116262585A (en) | 2022-11-25 | 2022-11-25 | Elevator facing unstable platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116262585A (en) |
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2022
- 2022-11-25 CN CN202211494162.6A patent/CN116262585A/en active Pending
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