CN109650225A - A kind of low temperature resistant elevator - Google Patents
A kind of low temperature resistant elevator Download PDFInfo
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- CN109650225A CN109650225A CN201910082570.2A CN201910082570A CN109650225A CN 109650225 A CN109650225 A CN 109650225A CN 201910082570 A CN201910082570 A CN 201910082570A CN 109650225 A CN109650225 A CN 109650225A
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- Prior art keywords
- elevator
- low temperature
- cold
- resistant
- temperature resistant
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1253—Lubricating means
- B66B7/1261—Lubricating means specially adapted for ropes or cables
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
一种耐低温电梯，属于电梯领域。它提供一种适应北方地区寒冷的气候条件（冬季最低为‑40℃）的耐低温电梯。所述电梯的曳引机为耐低温曳引机，电梯的控制柜为保温控制柜，所述保温控制柜内设有温度控制器、加热器、控制柜温度传感器，保温控制柜上开设有冷凝水排泄孔，所述防寒轿厢的厢壁为防寒轿厢壁，所述防寒轿厢壁外表面上由内向外依次有防寒层、防火层和外防护层，所述曳引钢丝绳采用的耐低温钢丝绳润滑脂。本发明解决了高寒、寒冷地区低温环境下对曳引机、零部件及电梯材料的破坏性作用和耐低温性能，电梯曳引机、电梯控制柜产生的冷凝水，导致电梯不能正常使用的问题，防寒轿厢具有较好的保温和防火性能。
A low temperature-resistant elevator belongs to the elevator field. It provides a low temperature-resistant elevator suitable for the cold climatic conditions of northern regions (minimum ‑40℃ in winter). The traction machine of the elevator is a low-temperature resistant traction machine, and the control cabinet of the elevator is a thermal insulation control cabinet. The thermal insulation control cabinet is provided with a temperature controller, a heater, and a temperature sensor of the control cabinet. The thermal insulation control cabinet is provided with condensed water. Drain hole, the wall of the cold-proof car is a cold-proof car wall, and the outer surface of the cold-proof car wall is sequentially provided with a cold-proof layer, a fire-proof layer and an outer protective layer from the inside to the outside. Wire rope grease. The invention solves the destructive effect and low temperature resistance performance of the traction machine, parts and elevator materials under the low temperature environment in high and cold regions, and the condensed water generated by the elevator traction machine and the elevator control cabinet, which leads to the problem that the elevator cannot be used normally. , The cold-proof car has good thermal insulation and fire performance.
Description
Technical field
The invention belongs to elevators fields, more particularly to a kind of low temperature resistant elevator.
Background technique
Elevator has a great impact to the operation of elevator as a kind of special equipment, environment, including temperature, humidity, air
In salt component etc..China is vast in territory, and latitude span is big, and south and north season highest, lowest temperature difference are very big.With people
The aging quickening of process of mouth and the increasingly raising of Living consumption, the demand that existing multi-storey building installs elevator additional increase increasingly
Greatly.The extremely frigid zones of cold district especially northern China, existing multi-storey building install elevator and hotel, restaurant and recreation ground additional
And the sightseeing elevator quantity of market installation is continuously increased, since these buildings were all transformed later, elevator(lift) machine room and hoistway are all
Be later with steel frame construction erect come.Influence of the environment temperature to elevator components especially electric component is huge, ring
When border temperature is more than 40 DEG C, electric components performance change may cause；When environment temperature is lower than 5 DEG C, elevator machine component
It will then be influenced.Existing elevator technology is not suitable for high and cold and cold district weather conditions (minimum -40 DEG C of winter),
It asks elevator that there is preferable low temperature adaptability, the normal operation of elevator is realized in the cold environment within -40 DEG C, can be born
The test of low temperature.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of weather conditions for adapting to northern area cold, (winter is most
It is low be -40 DEG C) low temperature resistant elevator.
Realize that above-mentioned purpose, the present invention take following technical proposals: a kind of low temperature resistant elevator, the traction machine of the elevator are
The control cabinet of low temperature resistant traction machine, elevator is preservation and controlling cabinet, and the low temperature resistant traction machine and preservation and controlling cabinet are installed in electricity
On crossbeam in terraced computer room or in elevator shaft, temperature controller, heater, control cabinet temperature are equipped in the preservation and controlling cabinet
Sensor offers condensate draining hole on preservation and controlling cabinet, and the carriage of the elevator is cold-proof carriage, the cold-proof carriage
Carriage wall is cold-proof car walls, successively has insulating layer, fireprotection layer and external protection coating from inside to outside on the cold-proof car walls outer surface,
The low temperature resistant wire-rope grease that the traction steel-cable uses.
Further, described low temperature resistant to drag in order to control influence of the operating ambient temperature (- 40 DEG C~+40 DEG C) to traction machine
Draw machine equipped with high ambient temperature degree sensor and low ambient temperature degree sensor.
Further, the preservation and controlling cabinet includes cabinet body, cabinet door and backboard；The cabinet body has three layers, and cabinet body internal layer is plating
Zinc iron plate layer, cabinet body middle layer are filled with fire-retardant heat insulation plate one, and cabinet body outer layer is made of steel plate bending welding, and the cabinet door is the first floor
Two layers of door and two layers of door are simultaneously connect with cabinet body respectively, and the backboard is detachably connected with cabinet body.
Further, low temperature resistant roller guide shoe is installed, low temperature resistant roller guide shoe is using polyurethane electricity in the cold-proof carriage
Terraced idler wheel.
Further, in order to solve reliability of operation, the low temperature resistant trailing cable of the elevator uses silicon rubber, temperature model
It encloses: -50 DEG C~+100 DEG C.
Further, the motor of the low temperature resistant door machine of the elevator uses low temperature resistant motor, and the frequency converter of low temperature resistant door machine is adopted
With low temperature resistant frequency converter, the low temperature resistant motor is connected with driven wheel assembly by conveyer belt, and the low temperature resistant door machine is fixed to be connected
It is connected to the cold-proof elevator door cabinet for protection.
Further, the car top terminal box of the elevator, maintenance box, car top electrical system, inductive switch, speed reducing switch and sill limit
Bit switch is all made of low temperature resistant and cold-proof protection box protection.
Further, the counterweight frame of the counterweight of the elevator and counterweight iron are all made of antirust treatment.
Further, the drainage hole of the low temperature resistant traction machine of the elevator, the condensate draining hole of preservation and controlling cabinet and condensation
Water pipe is connected, and condensate pipe leads to the collector outside hoistway.
Compared with prior art, usefulness of the present invention is:
The present invention solve it is high and cold, under cold district low temperature environment to the destructive effects of traction machine, components and elevator material
And resistance to low temperature, high and cold, cold district is followed by solved in low ambient temperature, humidity, and elevator traction machine, elevator control cabinet generate
Condensed water, the problem of causing elevator to be unable to normal use.Third is that cold-proof carriage has preferable heat preservation and fire protecting performance, together
When the windage noise of mechanical noise and carriage is also effectively reduced, and there is certain shock absorbing effect, ensured elevator car
The comfort of compartment passenger.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the cold-proof cab wall structure schematic diagram of the present invention；
Fig. 3 is thermal insulation cabinet main sectional view of the present invention；
Fig. 4 is the low temperature resistant door machine structural schematic diagram of the present invention；
Fig. 5 is condensate pipe connection figure of the present invention；
Fig. 6 is the main sectional view of the low temperature resistant traction machine of the present invention；
Fig. 7 is the main sectional view of the low temperature resistant Capstan rotor body of the present invention；
Fig. 8 is the main view of the low temperature resistant Capstan rotor body of the present invention；
Fig. 9 is the left view of the low temperature resistant Capstan rotor body of the present invention；
Figure 10 is the cold-proof protection box figure of the present invention；
Wherein: the low temperature resistant traction machine of 1-；1-1- base；1-2- traction sheave；1-3- armature spindle；1-4- high ambient temperature degree sensor；
1-5- rotor block；1-6- stator；The low temperature resistant brake of 1-7-；The low temperature resistant encoder of 1-8-；1-9- drainage hole；1-10- mounting groove；
1-11- permanent magnet；2- preservation and controlling cabinet；2-1- cabinet body；2-1-1- galvanized iron sheet layer；2-1-2- fire-retardant heat insulation plate one；2-1-3-
Steel plate；2-2- backboard；2-3- cabinet door；2-3-1- first floor door；Bis- layers of door of 2-3-2-；2-4- condensate draining hole；The cold-proof carriage of 3-；
3-1- insulating layer；3-2- fireprotection layer；3-3- external protection coating；The cold-proof car walls of 3-4-；The low temperature resistant roller guide shoe of 4-；5- it is low temperature resistant with
Row cable；6- traction steel-cable；7- counterweight；8- condensate pipe；9- collector；The low temperature resistant door machine of 10-；10-1- is low temperature resistant
Motor；The low temperature resistant frequency converter of 10-2-；10-3- conveyer belt；The cold-proof elevator door cabinet of 11-；12- heater；13- control cabinet temperature
Sensor；14- temperature controller；The cold-proof protection box of 15-；15-1- box body；15-2- fire-retardant heat insulation plate two；15-3- switch；15-
4- terminal box.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, is clearly and completely retouched to the technical solution in the present invention
It states, it is clear that described embodiment is only a part of the embodiment of invention, instead of all the embodiments, based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts,
It shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of low temperature resistant elevator, by low temperature resistant traction machine 1, preservation and controlling cabinet 2, cold-proof carriage 3, low temperature resistant
Trailing cable 5, low temperature resistant roller guide shoe 4, low temperature resistant door machine 10, traction steel-cable 6 and counterweight 7 etc. are constituted, the elevator
Traction machine be low temperature resistant traction machine 1, the control cabinet of elevator is preservation and controlling cabinet 2, the low temperature resistant traction machine 1 and preservation and controlling
Cabinet 2 is installed on the crossbeam in elevator(lift) machine room or in elevator shaft, be equipped in the preservation and controlling cabinet 2 temperature controller 14,
Heater 12, control cabinet temperature sensor 13 offer condensate draining hole 2-4, the carriage of the elevator on preservation and controlling cabinet 2
For cold-proof carriage 3, the carriage wall of the cold-proof carriage 3 is cold-proof car walls 3-4, by interior on the outer surface cold-proof car walls 3-4
Successively there are insulating layer 3-1, fireprotection layer 3-2 and external protection coating 3-3, the low temperature resistant wirerope that the traction steel-cable 6 uses outward
Lubricating grease.
The low temperature resistant wire-rope grease that the traction steel-cable 6 uses.Traction steel-cable 6 uses the steel of ordinary steel rope
Material low-temperature-resistant is used in -45 DEG C of temperature.The oil for penetrating into 6 surface wire rope core of traction steel-cable can be steamed with the raising of temperature
Hair, when low temperature, lubricating oil viscosity be will increase, and can solidify when serious, is kept rope face dry, is caused hoist ropes to corrode, and then cause
Abrasion even fracture of wire, so as to cause the generation of accident.So use low temperature resistant wire-rope grease, wire-rope grease be by
High-performance lubricating grease made of high-performance thickening agent, lubricant, antirust agent, stabilizer and coupler refining, has excellent profit
Slip, rust-preventing characteristic, wide warm applicability, have brilliant high temperature performance.Applicable temperature range: -50~+150 DEG C.
It is+60 DEG C that the low temperature resistant traction machine 1, which is equipped with high ambient temperature degree sensor 1-4(measurement ceiling temperature) and ring
Border low temperature sensor 1-12(measurement lower limit temperature is -40 DEG C).The high and low temperature sensor of environment, which refers to, can experience temperature and turn
The sensor for changing usable output signal into controls low temperature resistant traction machine 1 and works within the temperature range of permission, and environment temperature should be controlled
System is between 5~40 DEG C.
In order to control and reduce the condensed water that low temperature resistant traction machine 1 and preservation and controlling cabinet 2 generate, guarantee low temperature resistant drag
Draw the normal work of machine 1 and control system, the section environment temperature of preservation and controlling cabinet 2 should be maintained between 5~40 DEG C.It is low temperature resistant
Temperature controller 14, the heater that the condensation prevention system of traction machine 1 and preservation and controlling cabinet 2 is equipped with by the preservation and controlling cabinet 2
12, control cabinet temperature sensor 13 and condensate draining hole 2-4 composition.2 condensation-proof function of low temperature resistant traction machine 1 and preservation and controlling cabinet
The workflow for being embodied as temperature detector of energy, when temperature controller 14 is devoted oneself to work, detector is in preservation and controlling cabinet 2
The temperature in portion is detected, and (the lower control limit value of set temperature controller 14 is -10 DEG C；Upper limit value is 10 DEG C), if temperature is small
When -10 DEG C, starting heater 12 is heated, and otherwise heater 12 does not work.If temperature is greater than 10 DEG C, heater 12 stops
Only heat.Whether the temperature decline in preservation and controlling cabinet 2, the temperature for then detecting preservation and controlling cabinet 2 again require, constantly circulation inspection
It surveys, keeps the temperature and humidity in control in the range of elevator safety works.
The heater 12 of 2 lower inside of preservation and controlling cabinet installation, heating function can be opened when temperature is too low, can be carried out
The setting of heating temperature guarantees that electrical component will not be out of service because of low temperature in preservation and controlling cabinet 2.
As shown in figure 3, the preservation and controlling cabinet 2 includes cabinet body 2-1, cabinet door 2-3 and backboard 2-2；The preservation and controlling cabinet 2
Cabinet body 2-1 have three layers, cabinet body 2-1 internal layer is galvanized iron sheet layer 2-1-1, and the middle layer cabinet body 2-1 is filled with one 2- of fire-retardant heat insulation plate
1-2, the material have many advantages, such as that thermal coefficient is small, fire-retardant, light weight, nontoxic and corrosion-resistant, and thickness is with 25~30mm, cabinet body 2-
1 outer layer is made of steel plate 2-1-3 bent jointing, and integral spray anti-decaying paint, integral protection grade reaches IP65；The cabinet door 2-3
It connect respectively for first floor door 2-3-1 and two layers of two layers of door 2-3-2 and with cabinet body 2-1, the backboard 2-2 and cabinet body 2-1 are detachable
Connection.First floor door 2-3-1, the two layers of door 2-3-2 of cabinet door 2-3 it is also preferred that be made of 304 material wire drawing of stainless steel plate or steel plate,
It is coated with anti-corrosion paint layer simultaneously, and is handled on cabinet door 2-3 using the sealing strip of high quality, ensure that the anti-of preservation and controlling cabinet 2
Dirt performance also makes 2 thermal insulation property of preservation and controlling cabinet more preferably, 2 degree of protection IP65 of preservation and controlling cabinet.
Cold district winter day and night temperature is big, and air humidity is excessive, is easy to cause in cabinet body 2-1 and generates condensed water, in turn
The apparatus insulated grade in preservation and controlling cabinet 2 is reduced, the failures such as short circuit, electric leakage occur, the operation of electronic element is generated
It influences, extremely serious harm is caused to equipment.It is sealed using sealing strip, also makes thermal insulation property more while rain-proof dust-proof
Good, cabinet body 2-1 is splashproof closed type, and integral protection grade reaches IP65；Filler is the flame retardant type insulating layer of 25~30mm thickness,
The material has many advantages, such as that thermal coefficient is small, and fire-retardant, light weight, nontoxic, hydrophobicity is good and corrosion-resistant, the heat preservation knot of cabinet body 2-1
Structure has the characteristics that simple and direct, durable and good heat preservation performance of constructing.
As shown in Fig. 2, the cold-proof carriage 3 is by waterproof car top, cold-proof car walls 3-4, low temperature resistant sedan-chair frame and low temperature resistant sedan-chair
Bottom composition.Cold-proof car walls 3-4 is made of the stainless steel plate or steel plate with a thickness of 0.5~1cm；Cold-proof car walls 3-4's
Insulating layer 3-1 with a thickness of 3~6cm, rigid polyurethane foam by being made.External protection coating 3-3 be by with a thickness of 0.5~
The steel plate of 1cm is made；Cold-proof carriage 3 is compound with fireproof and heat-insulating material, and the windage noise of mechanical noise and carriage is effectively reduced, and has
There are preferable heat preservation and fire protecting performance, there is certain shock absorbing effect, ensured the comfort of lift car passenger.
Carriage uses enclosed construction, and car top does water-proofing treatment, and security window designs cap structure, and car walls and car top spray
Processing, sedan-chair frame and car floor do paint baking.The biggest problem that low temperature electric tread faces not is the limit low temperature environment for closing on -40 DEG C,
But the condensed water that warm moist air generates when exchanging.When warm moist air of the elevator between -10 DEG C to+10 DEG C exchanges operation,
In addition to the tiny ice cube of carriage lower part can melt generation condensed water.The generation of condensed water then may cause electrical components and short circuit occur
Or damage.
Low temperature resistant roller guide shoe 4 is installed, low temperature resistant roller guide shoe 4 is rolled using polyurethane elevator in the cold-proof carriage 3
Wheel.Polyurethane Elevator roller has very high mechanical strength, and low temperature resistant, heat-resisting, coefficient of friction is low, wear-resistant；Low temperature resistant idler wheel
Guide shoe 4 is first is that clean, second is that do not have to refuel, third is that prevent no oil generate noise.Reduce frictional dissipation, reduces in operation
Vibration and noise, improve the comfort of seating.
The low temperature resistant trailing cable 5 still keeps good elasticity and bending property using silicon rubber under puna,
Temperature range: -50 DEG C~+100 DEG C.Low temperature resistant silicon rubber trailing cable heat resistance with higher and excellent cold resistance, electricity
- 60 DEG C of cable long-term operating temperature~180 DEG C.Silicon rubber has excellent electrical insulation capability, especially changes in temperature and frequency
When or by the time of tide its electrical property is influenced little；Again since silicon rubber has the characteristics that inorganic material, so silastic material is resistance to
Corona, arc resistance are especially advantageous.Good elasticity and bending property are still kept under puna.
Elevator door-motor be responsible for open, close elevator hall's gate mechanism, be the important component of elevator, to elevator door-motor into
Special cold-proof, waterproof the protection design of row, prevents the water droplet of hoistway from falling on elevator door-motor, elevator door-motor is caused to damage.
As shown in figure 4, the motor of the low temperature resistant door machine 10 of the elevator uses low temperature resistant motor 10-1, low temperature resistant door machine 10
Frequency converter use low temperature resistant frequency converter 10-2.The low temperature resistant motor 10-1 is connected with driven wheel group by conveyer belt 10-3
Part.Low temperature resistant 10 use temperature range of door machine: -50 DEG C~+50 DEG C, and prevent from condensing.General door machine allows ambient temperature range
Interior -10 DEG C~+50 DEG C uses, humidity are lower than 90%, do not condense.The service life of door-inverter is affected by the ambient temperature very greatly, answers
It is used in allowed temperature range.
The low temperature resistant door machine 10 is fixedly connected with the cold-proof elevator door cabinet 11 for protection, cold-proof elevator door cabinet 11
Structure is simple, easy for installation, can effectively prevent in water droplet intrusion cabinet, waterproofing grade IPX3.
As shown in Figure 10, the car top terminal box, maintenance box, car top electrical system, inductive switch, speed reducing switch and sill
Limit switch is all made of low temperature resistant and cold-proof protection box 15 and protects, and cold-proof protection box 15 is by box body 15-1, fire-retardant heat insulation plate two
15-2 composition.Cold-proof 15 side of protection box is equipped with box door, and the inside of box body 15-1 is equipped with terminal box 15-4 or switch 15-3, in box
There is installation screw to fix on the outside of body 15-1.All electrical equipments and the equal reliable ground of metal structure, ground resistance are not more than
40, the structure that terminal box 15-4 degree of protection is IP3X or more designs, and prevents from generating electric fault in the case where water drenching.
The counterweight frame and counterweight iron of the counterweight 7 of the elevator are all made of antirust treatment.Low temperature resistant elevator will be suitable for
Various relatively rugged environments, counterweight frame, counterweight iron etc. carry out antirust treatment to its surface.It is exposed and need to dismantle pin shaft, washer,
The parts such as handle, should carry out antirust treatment to its surface, and other component conforms to technical conditions requirement.
As shown in figure 5, the condensate draining hole 2-4 of the drainage hole 1-9 of the low temperature resistant traction machine 1, preservation and controlling cabinet 2 with
Condensate pipe 8 is connected, and condensate pipe 8 leads to the collector 9 outside hoistway.
The rest part of low temperature resistant elevator is the prior art, such as: polyurethane bumper absorber is that elevator is run to extreme position
Required safety guard, it promptly can convert elastic potential energy for impact kinetic energy, and buffer capacity is big, restorative fast, have
It is elastic Hao the ﹑ ﹑ of the Nai You Hua of the Nai Lao ﹑ Suan of the Nai Ruo ﹑ Jian of the resistance to Ruo ﹑ Di of Nai Gao Wen ﹑ collision noiseless the features such as.The resistance to height of polyethylene counterweight guide shoe
Di Wen ﹑ collides the features such as noiseless, excellent resistance to low temperature, not embrittlement in subzero 180 degree.
As shown in Fig. 6 ~ Fig. 9, the low temperature resistant traction machine 1, including base 1-1, armature spindle 1-3, rotor block 1-5, stator
1-6, brake, encoder and traction sheave 1-2；The stator 1-6 is mounted in base 1-1, solid on the wall of the rotor block 1-5
Determine permanent magnet 1-11, rotor block 1-5 is fixedly installed on armature spindle 1-3, and traction sheave 1-2, system are fixed on the armature spindle 1-3
Dynamic device and encoder, drainage hole 1-9 is arranged in the bottom the base 1-1, if equally spacedly offering on the rotor block 1-5 circumference
Dry mounting groove 1-10, the mounting groove 1-10 are adapted with the shape of the permanent magnet 1-11,1-11 pairs of the permanent magnet
It should be arranged in the mounting groove 1-10；The mounting groove 1-10 is with armature spindle 1-3 center parallel or at α angle, mounting groove 1-
10 width of rebate is narrow slot mouth, and the narrow slot mouth is up-narrow and down-wide notch, and the brake is low temperature resistant brake 1-7, institute
Stating encoder is low temperature resistant encoder 1-8.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in the form of others dress body.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that by all in the meaning and scope for the condition of equivalent for falling in claim
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
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| CN201971519U (en) * | 2010-12-27 | 2011-09-14 | 东莞市快意电梯有限公司 | Outdoor waterproof elevator without machine room |
| CN102303806A (en) * | 2011-08-23 | 2012-01-04 | 蒂森克虏伯家用电梯(上海)有限公司 | Door motor for household elevator |
| CN204150908U (en) * | 2014-10-16 | 2015-02-11 | 江苏扬安集团有限公司 | A kind of green potential energy elevator installation system |
| CN206069147U (en) * | 2016-06-26 | 2017-04-05 | 泰安市企源机械科技有限公司 | A kind of low-temperature quick-freezing storehouse hoistable platform |
| CN206100660U (en) * | 2016-10-10 | 2017-04-12 | 广东快速电梯有限公司 | An elevator control case |
| CN207566685U (en) * | 2017-11-16 | 2018-07-03 | 中山市迪宝尔电梯有限公司 | Elevator insulation car |
| CN209906143U (en) * | 2019-01-28 | 2020-01-07 | 张云天 | Low temperature resistant elevator |
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Application publication date: 20190419 |