CN110498323A - A kind of hoistway height adjustable pair is led straight trip elevator - Google Patents
A kind of hoistway height adjustable pair is led straight trip elevator Download PDFInfo
- Publication number
- CN110498323A CN110498323A CN201910774483.3A CN201910774483A CN110498323A CN 110498323 A CN110498323 A CN 110498323A CN 201910774483 A CN201910774483 A CN 201910774483A CN 110498323 A CN110498323 A CN 110498323A
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- Prior art keywords
- fixed
- hoistway
- mobile
- carriage
- servo motor
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- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 5
- 244000152100 Sorbus torminalis Species 0.000 claims description 5
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/30—Ground or aircraft-carrier-deck installations for embarking or disembarking passengers
-
- 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
- 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
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Automation & Control Theory (AREA)
- Aviation & Aerospace Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a kind of hoistway height adjustable pair to lead straight trip elevator, including the first installs case and automobile assembly, first installs case is mounted on automobile assembly, first servo motor is fixed in first installs case, first servo motor is fixed with the first belt pulley, first pulley drive is connected with the second belt pulley, second pulley key is connected with the first screw rod, first screw rod transmission is connected with the first fixed block, first fixed block is fixed with mobile hoistway, fixed hoistway is equipped in the mobile hoistway, the first sliding rail is fixed in the mobile hoistway, the second sliding rail is fixed in the fixed hoistway, the first sliding block is equipped in first sliding rail and the second sliding rail, first sliding block is fixed on carriage two sides, the carriage bottom end is equipped with pedal telescoping mechanism, traction mechanism is equipped between the carriage and mobile hoistway.Hoistway height is adjustable, at least two one slide rails between carriage and hoistway, adapts to different height aircraft boarding.
Description
Technical field
The invention belongs to elevator technology fields, and in particular to a kind of hoistway height adjustable pair is led straight trip elevator.
Background technique
With the rapid development of the national economy, the airport construction as air transportation and the airport ground branch for airport service
Holding equipment is also just stepping into a fast-developing phase, and airport ferry vehicles are commonly used and support as a kind of main airport ground
Equipment.
The step of the ladder vehicle wherein to go on or off the plane as passenger is fixed device, and this requires passengers when going on or off the plane
Need airport ferry vehicles on foot up and down, this just to baggage volume it is big or the more personage of baggage items, carry small children, sit
It the disabled and old man on wheelchair or stretcher, particularly needs to use stretcher and goes on or off the plane etc. for emergency occurs and ask
Great inconvenience is brought when topic, in view of this designing a kind of hoistway height, adjustable double to lead straight trip elevator necessary.
Summary of the invention
The purpose of the present invention is to provide a kind of hoistway height adjustable pair to lead straight trip elevator, to solve above-mentioned background technique
The middle step for proposing existing ladder vehicle is fixed device, and this requires passengers to need when going on or off the plane in airport ferry vehicles apprentice
Step up and down, this just to baggage volume it is big or the more personage of baggage items, carry small children, the wound on wheelchair or stretcher
Residual personage and old man, particularly for occur emergency need to use the problems such as stretcher goes on or off the plane when bring greatly not
Just the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of hoistway height adjustable pair is led straight trip elevator,
Including the first installs case and automobile assembly, first installs case is mounted on automobile assembly, the inside of first installs case
First servo motor is fixed in bottom end, and the output shaft end of the first servo motor is fixed with the first belt pulley, first skin
The two sides of belt wheel are sequentially connected with the second belt pulley by conveyer belt, and second pulley key is connected with the first screw rod, institute
The upper end end for stating the first screw rod is rotatably connected to support frame, and support frame as described above is fixed in the first installs case, and described first
Screw-driven is connected with the first fixed block on bar, and mobile hoistway, the mobile well are fixed between two first fixed blocks
Road is internally provided with fixed hoistway, and the fixed hoistway is fixed in the first installs case, the inner wall two sides of the mobile hoistway
It is symmetrically fixed with the first sliding rail, the inner wall two sides of the fixed hoistway are symmetrically fixed with the second sliding rail, first sliding rail and
The first sliding block is slidably connected in two sliding rails, first sliding block is fixed on the two sides of carriage, and the carriage is located at mobile well
The inside in road and fixed hoistway, the bottom end of the carriage are provided with pedal telescoping mechanism, the carriage top and mobile hoistway top
Traction mechanism is provided between end.
Preferably, the pedal telescoping mechanism includes the second servo motor, the output shaft end of second servo motor
It is fixed with the second screw rod by first shaft coupling, one end end of second screw rod far from the second servo motor and carriage rotate
Connection.
Preferably, screw-driven is connected with transmission nut on second screw rod, and it is solid that the transmission nut is embedded in second
Determine in block, the upper end of second fixed block is fixed with pedal, and the downside both ends of the pedal are provided with sliding slot, the sliding slot
It is slided on the second sliding block, second sliding block is fixed on the lower end of carriage.
Preferably, the upper end of the pedal is pasted with rubber pad, is provided with anti-skid chequer on the rubber pad.
Preferably, the traction mechanism includes third servo motor, and the output shaft end of the third servo motor passes through
Second shaft coupling is fixed with shaft, and the shaft is rotatably connected to supporting block far from one end end of third servo motor, described
Supporting block is fixed on the upper end of mobile hoistway,
Preferably, key connection has coiled strip roller in the shaft, and wirerope, the lower end of the wirerope are wound on the coiled strip roller
It is fixedly connected with the top of carriage.
Preferably, the both ends end of the coiled strip roller is provided with limit plate, and the wirerope is located at two limits
Between plate.
Preferably, it is provided with protective cover on the outside of the third servo motor and coiled strip roller, the protective cover is fixed on shifting
The top of dynamic hoistway.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention drives the rotation of the first belt pulley by first servo motor, and then the first belt pulley drives two by conveyer belt
Second belt pulley of side rotates, and then the second belt pulley drives the rotation of the first screw rod, and the first screw rod drives the first fixed block along the
One screw rod moves up and down, and then the first fixed block drives mobile hoistway to move up and down, when mobile hoistway moves upward to upper end,
Mobile hoistway is staggeredly separated with fixed hoistway, and the first sliding block of carriage two sides slides in the first sliding rail on mobile hoistway, when
When mobile hoistway is moved downwardly to low side, mobile hoistway is overlapped with fixed hoistway, and the first sliding block of carriage two sides is in mobile hoistway
It being slided in the first sliding rail and the second sliding rail on fixed hoistway, hoistway is divided into mobile hoistway and fixed hoistway two parts composition,
Mobile hoistway realizes that hoistway height is adjusted, and keeps the height of carriage adjustable, adapts to the aircraft of different height, improves the machine of device
Dynamic property and flexibility, the movement of elevator are vertical straight trip movement, are run smoothly up and down and securely and reliably, solve wheelchair or
The disabled and old man on stretcher, baggage volume it is big or the more personage of baggage items, child's goes on or off the plane not
Just, it is easy to happen the problems such as colliding with, falling；
2, the present invention drives the rotation of the second screw rod by the second servo motor, and then the second screw rod drives the second fixed block along second
Screw rod moves forward and backward, so the second fixed block drive pedal move forward and backward along the chute, pedal travel forward stretch out carriage and with fly
Machine connection, makes do not have gap between aircraft and carriage, is convenient for customer's boarding, the safety is improved.
Detailed description of the invention
Fig. 1 is structure chart of the invention；
Fig. 2 is enlarged drawing at A of the invention；
Fig. 3 is perspective view of the invention；
Fig. 4 is mobile hoistway and fixed hoistway internal structure chart of the invention；
Fig. 5 is pedal telescoping mechanism structure chart of the invention；
Fig. 6 is pedal structure figure of the invention.
Appended drawing reference: 1, the first installs case；2, automobile assembly；3, first servo motor；4, the first belt pulley；5, the second skin
Belt wheel；6, the first screw rod；7, support frame；8, the first fixed block；9, mobile hoistway；10, fixed hoistway；11, the first sliding rail；12,
Second sliding rail；13, the first sliding block；14, carriage；15, pedal telescoping mechanism；150, the second servo motor；151, first shaft coupling；
152, the second screw rod；153, transmission nut；154, the second fixed block；155, pedal；156, sliding slot；157, the second sliding block；158,
Rubber pad；159, anti-skid chequer；16, traction mechanism；160, third servo motor；161, second shaft coupling；162, shaft；163, it props up
Bracer；164, coiled strip roller；165, wirerope；166, limit plate；17, protective cover.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-6, the present invention provides a kind of technical solution: a kind of hoistway height adjustable pair is led straight trip elevator, is wrapped
Include the first installs case 1 and automobile assembly 2, first installs case 1 is mounted on automobile assembly 2, first installs case 1 it is interior
First servo motor 3 is fixed in portion bottom end, and the output shaft end of the first servo motor 3 is fixed with the first belt pulley 4, and described the
The two sides of one belt pulley 4 are sequentially connected with the second belt pulley 5 by conveyer belt, and the key connection of the second belt pulley 5 has first
Screw rod 6, the upper end end of first screw rod 6 are rotatably connected to support frame 7, and support frame as described above 7 is fixed on the first installs case 1
On, screw-driven is connected with the first fixed block 8 on first screw rod 6, is fixed with movement between two first fixed blocks 8
Hoistway 9, the mobile hoistway 9 are internally provided with fixed hoistway 10, and the fixed hoistway 10 is fixed in the first installs case 1,
The inner wall two sides of the mobile hoistway 9 are symmetrically fixed with the first sliding rail 11, and the inner wall two sides of the fixed hoistway 10 are symmetrically fixed
There is the second sliding rail 12, the first sliding block 13, first sliding block are slidably connected in first sliding rail 11 and the second sliding rail 12
13 are fixed on the two sides of carriage 14, and the first sliding rail 11, the second sliding rail 12 and the first sliding block 13 may be configured as more, to increase sedan-chair
The stability that compartment 14 is run, and their shape can be rectangle or circle, the carriage 14 is located at mobile hoistway 9 and fixed hoistway
10 inside, the bottom end of the carriage 14 are provided with pedal telescoping mechanism 15,14 top of carriage and mobile 9 top of hoistway it
Between be provided with traction mechanism 16.
Preferably, the pedal telescoping mechanism 15 include the second servo motor 150, second servo motor 150 it is defeated
Shaft end is fixed with the second screw rod 152 by first shaft coupling 151, and second screw rod 152 is far from the second servo motor 150
One end end and carriage 14 be rotatablely connected.
By using above-mentioned technical proposal, the second servo motor 150 drives the rotation of the second screw rod 152, drives for subsequent actuating
Power, structure is simple, and kinetic equation loss is few, energy saving.
Preferably, screw-driven is connected with transmission nut 153 on second screw rod 152, the transmission nut 153 is inlayed
In the second fixed block 154, the upper end of second fixed block 154 is fixed with pedal 155, the downside both ends of the pedal 155
It is provided with sliding slot 156, the sliding slot 156 slides on the second sliding block 157, and second sliding block 157 is fixed on carriage 14
Lower end.
By using above-mentioned technical proposal, pedal 155, which travels forward, to be stretched out carriage 14 and connect with aircraft, makes aircraft and sedan-chair
There is no gap between compartment 14, is convenient for customer's boarding, the safety is improved.
Preferably, the upper end of the pedal 155 is pasted with rubber pad 158, anti-skid chequer is provided on the rubber pad 158
159。
By using above-mentioned technical proposal, the setting of rubber pad 158 makes customer when walking on pedal 155, the foot of customer
The flexible contact between pedal 155, improves the comfort level of foot, and the setting of anti-skid chequer 159 increases rubbing between foot and rubber pad 158
Power is wiped, customer is avoided to skid between foot and rubber pad 158 when walking on pedal 155 and cause to fall down, plays the role of anti-skidding, peace
Full property improves.
Preferably, the traction mechanism 16 includes third servo motor 160, the output shaft of the third servo motor 160
End is fixed with shaft 162 by second shaft coupling 161, and the shaft 162 turns far from one end end of third servo motor 160
Dynamic to be connected with supporting block 163, the supporting block 163 is fixed on the upper end of mobile hoistway 9.
By using above-mentioned technical proposal, realizes the rotation of shaft 162, provide tractive force for device.
Preferably, key connection has coiled strip roller 164 in the shaft 162, it is wound with wirerope 165 on the coiled strip roller 164,
The lower end of the wirerope 165 is fixedly connected with the top of carriage 14.
By using above-mentioned technical proposal, realize that carriage 14 in any adjusting of mobile 9 inner height of hoistway, adapts to different height
The aircraft of degree improves the mobility and flexibility of device.
Preferably, the both ends end of the coiled strip roller 164 is provided with limit plate 166, the wirerope 165 is located at two
Between the limit plate 166.
By using above-mentioned technical proposal, the setting of limit plate 166 prevents the wirerope 165 wound on coiled strip roller 164 sliding
Coiled strip roller 164 out plays limit, protective effect.
Preferably, the outside of the third servo motor 160 and coiled strip roller 164 is provided with protective cover 17, the protective cover
17 are fixed on the top of mobile hoistway 9.
By using above-mentioned technical proposal, external foreign matter is avoided to contact with them, influence to work normally, third is watched in realization
Take the insulation blocking of motor 160 and coiled strip roller 164.
It should be noted that automobile assembly 2, first servo motor 3, the second servo motor 150 and third servo motor 160
Specific model specification need to carry out type selecting according to practical specification of the device etc. and determine, specific calculation for condenser selection uses this field
The prior art, therefore be no longer described in detail.
The power supply and its original of automobile assembly 2, first servo motor 3, the second servo motor 150 and third servo motor 160
Reason is clearly, to be not described in detail herein for a person skilled in the art.
Working principle: the rotation of the first belt pulley 4 is driven by first servo motor 3 when use, and then the first belt pulley 4 is logical
The second belt pulley 5 rotation that conveyer belt drives two sides is crossed, and then the second belt pulley 5 drives the rotation of the first screw rod 6, the first screw rod 6
The first fixed block 8 is driven to move upwards along the first screw rod 6, and then the first fixed block 8 drives mobile hoistway 9 to move upwards, and works as shifting
When dynamic hoistway 9 moves upward to upper end, mobile hoistway 9 is staggeredly separated with fixed hoistway 10, the first sliding block 13 of 14 two sides of carriage
It is slided in the first sliding rail 11 on mobile hoistway 9, when mobile hoistway 9 is moved downwardly to bottom end, mobile hoistway 9 and fixed well
Road 10 is overlapped, and first sliding rail 11 and second of the first sliding block 13 of 14 two sides of carriage on mobile hoistway 9 and fixed hoistway 10 is sliding
Sliding in rail 12, hoistway are divided into mobile hoistway 9 and fixed 10 two parts of hoistway, and mobile hoistway 9 realizes that hoistway height is adjusted；
Mobile hoistway 9 starts third servo motor 160 after reaching upper end, and then third servo motor 160 drives shaft 162 to revolve
Turn, shaft 162 drives coiled strip roller 164 to rotate, and then coiled strip roller 164 is realized to the winding of wirerope 165 or unreeled, wirerope
165 windings pull up carriage 14, and wirerope 165, which unreels, moves downward carriage 14, and then realize carriage 14 in mobile well
9 inner height of road is arbitrarily adjusted
After the height adjustment of carriage 14 is good, start the second servo motor 150, and then the second servo motor 150 drives the second screw rod
152 rotations, and then the second screw rod 152 driving transmission nut 153 travels forward along the second screw rod 152, and then 153 band of transmission nut
Dynamic second fixed block 154 travels forward, and then the second fixed block 154 drives pedal 155 to travel forward along second sliding slot 156, steps on
Plate 155, which travels forward, to be stretched out carriage 14 and connect with aircraft, makes do not have gap between aircraft and carriage 14, is convenient for customer's boarding,
The safety is improved, and whole process finishes.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of hoistway height adjustable pair is led straight trip elevator, including the first installs case (1) and automobile assembly (2), feature exists
In: first installs case (1) is mounted on automobile assembly (2), and the inner bottom of first installs case (1) is fixed first and watched
It takes motor (3), the output shaft end of the first servo motor (3) is fixed with the first belt pulley (4), first belt pulley
(4) two sides are sequentially connected with the second belt pulley (5) by conveyer belt, and the second belt pulley (5) key connection has first
The upper end end of bar (6), first screw rod (6) is rotatably connected to support frame (7), and support frame as described above (7) is fixed on the first peace
It cases on (1), screw-driven is connected with the first fixed block (8) on first screw rod (6), two first fixed blocks (8)
Between be fixed with mobile hoistway (9), the mobile hoistway (9) is internally provided with fixed hoistway (10), the fixed hoistway
(10) it is fixed on the first installs case (1), the inner wall two sides of the mobile hoistway (9) are symmetrically fixed with the first sliding rail (11), institute
The inner wall two sides for stating fixed hoistway (10) are symmetrically fixed with the second sliding rail (12), first sliding rail (11) and the second sliding rail (12)
It inside slidably connects the first sliding block (13), first sliding block (13) is fixed on the two sides of carriage (14), the carriage (14)
Positioned at the inside of mobile hoistway (9) and fixed hoistway (10), the bottom end of the carriage (14) is provided with pedal telescoping mechanism (15),
Traction mechanism (16) are provided between carriage (14) top and mobile hoistway (9) top.
2. a kind of hoistway height according to claim 1 adjustable pair is led straight trip elevator, it is characterised in that: the pedal is stretched
Contracting mechanism (15) includes the second servo motor (150), and the output shaft end of second servo motor (150) passes through the first shaft coupling
Device (151) is fixed with the second screw rod (152), second screw rod (152) far from the second servo motor (150) one end end with
Carriage (14) rotation connection.
3. a kind of hoistway height according to claim 2 adjustable pair is led straight trip elevator, it is characterised in that: described second
Screw-driven is connected with transmission nut (153) on bar (152), and the transmission nut (153) is embedded in the second fixed block (154)
Interior, the upper end of second fixed block (154) is fixed with pedal (155), and the downside both ends of the pedal (155) are provided with cunning
Slot (156), the sliding slot (156) are slided on the second sliding block (157), and second sliding block (157) is fixed on carriage (14)
Lower end.
4. a kind of hoistway height according to claim 3 adjustable pair is led straight trip elevator, it is characterised in that: the pedal
(155) upper end is pasted with rubber pad (158), is provided with anti-skid chequer (159) on the rubber pad (158).
5. a kind of hoistway height according to claim 1 adjustable pair is led straight trip elevator, it is characterised in that: the dragger
Structure (16) includes third servo motor (160), and the output shaft end of the third servo motor (160) passes through second shaft coupling
(161) it is fixed with shaft (162), the shaft (162) is rotatably connected to branch far from one end end of third servo motor (160)
Bracer (163), the supporting block (163) are fixed on the upper end of mobile hoistway (9).
6. a kind of hoistway height according to claim 5 adjustable pair is led straight trip elevator, it is characterised in that: the shaft
(162) there is coiled strip roller (164) key connection on, be wound with wirerope (165) on the coiled strip roller (164), the wirerope (165)
Lower end be fixedly connected with the top of carriage (14).
7. a kind of hoistway height according to claim 6 adjustable pair is led straight trip elevator, it is characterised in that: the coiled strip roller
(164) both ends end is provided with limit plate (166), the wirerope (165) be located at two limit plates (166) it
Between.
8. a kind of hoistway height according to claim 5 adjustable pair is led straight trip elevator, it is characterised in that: the third is watched
It takes and is provided with protective cover (17) on the outside of motor (160) and coiled strip roller (164), the protective cover (17) is fixed on mobile hoistway
(9) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910774483.3A CN110498323A (en) | 2019-08-21 | 2019-08-21 | A kind of hoistway height adjustable pair is led straight trip elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910774483.3A CN110498323A (en) | 2019-08-21 | 2019-08-21 | A kind of hoistway height adjustable pair is led straight trip elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110498323A true CN110498323A (en) | 2019-11-26 |
Family
ID=68589096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910774483.3A Pending CN110498323A (en) | 2019-08-21 | 2019-08-21 | A kind of hoistway height adjustable pair is led straight trip elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110498323A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551314A (en) * | 2020-09-08 | 2021-03-26 | 郑州轻工业大学 | Single-upright-column elevator lifting system and elevator |
| CN115072527A (en) * | 2022-04-14 | 2022-09-20 | 上海富士电梯有限公司 | Platform goods lift |
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| CN207551639U (en) * | 2017-12-13 | 2018-06-29 | 康达电梯有限公司 | A kind of double-car elevator |
| CN207645580U (en) * | 2017-12-29 | 2018-07-24 | 青岛永通工程建设有限公司 | A kind of elevator mounting structure of architectural engineering |
| CN109138822A (en) * | 2018-08-23 | 2019-01-04 | 何前 | A kind of ladder of the building trade convenient for adjusting |
| CN211254880U (en) * | 2019-08-21 | 2020-08-14 | 升华电梯有限公司 | Well height-adjustable's two straight going elevators that lead |
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2019
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|---|---|---|---|---|
| CN102826482A (en) * | 2012-09-07 | 2012-12-19 | 陈祖昆 | Lifting device |
| WO2017219057A1 (en) * | 2016-06-22 | 2017-12-28 | Bulmor Holding Gmbh | Transport vehicle |
| CN206927414U (en) * | 2017-06-28 | 2018-01-26 | 中启胶建集团有限公司 | A kind of safe elevator |
| CN207551639U (en) * | 2017-12-13 | 2018-06-29 | 康达电梯有限公司 | A kind of double-car elevator |
| CN207645580U (en) * | 2017-12-29 | 2018-07-24 | 青岛永通工程建设有限公司 | A kind of elevator mounting structure of architectural engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551314A (en) * | 2020-09-08 | 2021-03-26 | 郑州轻工业大学 | Single-upright-column elevator lifting system and elevator |
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| CN115072527A (en) * | 2022-04-14 | 2022-09-20 | 上海富士电梯有限公司 | Platform goods lift |
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