CN108975177A - A kind of New Type Construction Hoist - Google Patents
A kind of New Type Construction Hoist Download PDFInfo
- Publication number
- CN108975177A CN108975177A CN201811168696.3A CN201811168696A CN108975177A CN 108975177 A CN108975177 A CN 108975177A CN 201811168696 A CN201811168696 A CN 201811168696A CN 108975177 A CN108975177 A CN 108975177A
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- China
- Prior art keywords
- cage
- tower crane
- mounting box
- new type
- type construction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 238000010276 construction Methods 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 244000309464 bull Species 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000011897 real-time detection Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 claims 1
- 239000000725 suspension Substances 0.000 description 9
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/20—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention discloses one of embodiment of the present invention New Type Construction Hoists, it is related to technical field of engineering equipment, including pylon and cage, cage is slidably mounted on pylon, pylon is fixedly connected on the side of bridge pier by attached wall, it further include tower crane, the steel cable of lifting is connected to the top surface of cage on tower crane, to control the lifting of cage by tower crane, reduce the purchase cost and use cost of elevator, simultaneously using in existing tower crane preventing colliding with top fall arrest technical foundation, increase preventing colliding with top fall arrest facility, reduce the security risk of existing elevator, and temporarily tower crane can also carry out normal lifting operation when not in use in cage, improve the utilization rate of tower crane.
Description
Technical field
The present invention relates to technical field of engineering equipment, more particularly to a kind of New Type Construction Hoist.
Background technique
In the construction process, personnel need often bridge pier up and down to Bridge High-pier at present." highway engineering construction safe practice rule
Model " it requires, 40 meters of high piers below are using above and below ladder, and more than 40 meters when then needs using elevator.Either using climbing
Ladder or elevator, all have the defects that at high cost and easily break down, therefore are difficult to make as requested during practice of construction
With ladder or elevator.
Summary of the invention
The embodiment of the invention provides a kind of New Type Construction Hoists, can solve problems of the prior art.
The present invention provides a kind of New Type Construction Hoist, including pylon and cage, the cage is slidably mounted on described
On pylon, the pylon is fixedly connected on the side of bridge pier by multiple attached walls, further includes tower crane, lifting on the tower crane
Steel cable is connected to the top surface of the cage.
Preferably, being equipped with Anti-over-hoisting device on the cage, the Anti-over-hoisting device includes sunpender and is mounted on described
Lifting lug on cage inner top surface, the top surface center of the cage offer jack, and the quantity of the lifting lug is two, are located at
The opposite sides of the jack, the bottom end of the sunpender side wall offer perforative hole, and hole is also offered on the lifting lug, described
The bottom end of sunpender passes through the jack and is inserted into inside the cage, passes through the hole on the sunpender and lifting lug for institute by pin
It states sunpender and lifting lug is detachably connected.
Preferably, being equipped with Anti-over-hoisting device on the cage, the Anti-over-hoisting device includes mounting box, is rotatably installed in
Hook inside the mounting box and the operation panel being slidably mounted on inside the mounting box, the fixed peace in the mounting box bottom
Mounted in the top surface of cage center, top has an opening, and described hook one end is located inside the mounting box, the other end
It is stretched out from the opening, the hook is C-shaped, and the partial turn inside the mounting box is mounted in the mounting box
On the mounting rod stretched out on side wall；
There is a pair of of sliding slot, which is located at is located inside the mounting box close to the hook inside the mounting box
The position of one end, and the extending direction of the sliding slot is identical as the extending direction of the mounting rod, the operation panel is slidably mounted on
Between a pair of sliding slot, and one end of the operation panel is stretched out from the mounting box；
The mounting box is fixedly installed with support rod on the side wall that the operation panel stretches out, and the end of the support rod turns
Dynamic to be equipped with bull stick, the upper end of the bull stick is connect with the operation panel, and the lower end of the bull stick passes through to be opened up on the cage
Hole and extend into inside the cage.
Preferably, the hook is located at one end inside the mounting box and the weight of part is less than between the mounting rod
The weight of remainder.
Preferably, one end that the operation panel is located inside the mounting box is connected to the mounting box by multiple springs
Inner sidewall on.
Preferably, being equipped with falling proof device on the cage.
Preferably, video monitoring apparatus is installed in the control room of the cage and tower crane, the video monitoring apparatus packet
It includes the camera being mounted in the cage and is mounted on tower crane and control indoor display, the display and camera electricity
Connection.
Preferably, voice intercom device is installed in the control room of the cage and tower crane, the voice intercom device packet
The indoor loudspeaker of control for including the microphone being mounted on inside cage and being mounted on tower crane, the microphone and loudspeaker electricity
Connection.
Preferably, gradient sensor is installed on the steel cable, to the tilt angle of real-time detection steel cable, and
Display screen is shown in the control room of the tower crane.
Preferably, being equipped with warning device in the control room of the tower crane, the warning device and the tilt angle are sensed
Device electrical connection, when steel cable is in non-vertical state, the warning device is sounded an alarm.
One of embodiment of the present invention New Type Construction Hoist, including pylon and cage, cage are slidably mounted on pylon
On, pylon is fixedly connected on the side of bridge pier by attached wall, further includes tower crane, the steel cable of lifting is connected to cage on tower crane
Top surface reduces the use cost of elevator, while reducing the security risk of elevator to control the lifting of cage by tower crane,
And in cage, temporarily tower crane can also carry out normal lifting operation when not in use, improve the utilization rate of tower crane.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of New Type Construction Hoist provided in an embodiment of the present invention；
Fig. 2 is the attachment structure schematic diagram in Fig. 1 between elevator craning cage and tower crane steel cable；
Fig. 3 is the section schematic diagram of the connection structure in Fig. 1 between elevator craning cage and tower crane steel cable in second embodiment；
Fig. 4 is the present invention looks up structural representation of connection structure in Fig. 3；
Fig. 5 is the right side structural representation of connection structure in Fig. 3.
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.
Referring to Fig.1, a kind of New Type Construction Hoist is provided in the embodiment of the present invention, which includes pylon 100, hangs
Cage 200 and tower crane 300, the cage 200 are slidably mounted on the side of the pylon 100, and the pylon 100 passes through multiple attached walls
110 are fixedly connected on the side of bridge pier 400, so that the pylon 100 is stablized uprightly on the ground.It is lifted by crane on the tower crane 300
Steel cable 310 is connected to the top surface of the cage 200, and under the motor control of the tower crane 300, the steel cable 310 is gone up and down
To drive the cage 200 to move up and down on the pylon 100.
Preventing colliding with top and falling proof device are installed on the cage 200, to avoid the accident rushed to summit and fallen.Ginseng
According to Fig. 2, the Anti-over-hoisting device includes sunpender 210 and the lifting lug 211 that is mounted on 200 inner top surface of cage, the cage
200 top surface center offers jack.The quantity of the lifting lug 211 is two, is located at the opposite sides of the jack, institute
The bottom end for stating 210 side wall of sunpender offers perforative hole, and hole is also offered on the lifting lug 211, and the bottom end of the sunpender 210 is worn
It crosses the jack to be inserted into inside the cage 200, the hole on the sunpender 210 and lifting lug 211 is passed through for two by pin 212
Person is detachably connected.The top of the sunpender 210 and the suspension hook 311 of 310 bottom end of steel cable are detachably connected, the connection type
It can be and connected in the hole on the insertion of suspension hook 311 310 top of sunpender, or in the top system steel cable of sunpender 210, which is hung over
On the suspension hook 311.In the present embodiment, the diameter of the sunpender 210 is suitable with the diameter of the steel cable 310, can bear
Pulling force is also suitable, as long as therefore make pin 212 and lifting lug 211 and 210 contact position of sunpender keep lubricating, can be very easily
Pin 212 is taken out from lifting lug 211.
It above are only the structure of Anti-over-hoisting device described in first embodiment, Fig. 3-5 is erosion control described in second embodiment
The schematic diagram of ejection device.The hook that the Anti-over-hoisting device includes mounting box 220, is rotatably installed in inside the mounting box 220
221 and the operation panel 223 that is slidably mounted on inside the mounting box 220,220 bottom of mounting box be fixedly mounted on described
The top surface center of cage 200, top have an opening, and 221 one end of the hook are located inside the mounting box 220, another
End is stretched out from the opening 220.The section of the hook 221 is C-shaped, the partial turn inside the mounting box 220
It is mounted on the mounting rod 222 stretched out on 220 inner sidewall of mounting box, and the hook 221 is located in the mounting box 220
The weight of part is less than the weight of remainder between the one end in portion and the mounting rod 222, therefore the hook 221 is in nature
Be located at 222 top of operating stick under state is partially located in extreme lower position, drives the part for being located at 222 lower section of operating stick
It is also at extreme lower position.
There is a pair of of sliding slot 224, the sliding slot 224 is described positioned at being located at close to the hook 221 inside the mounting box 220
The position of one end inside mounting box 220, and the extending direction of the sliding slot 224 is identical as the extending direction of the mounting rod 222.
The operation panel 223 is slidably mounted between a pair of sliding slot 224, and one end of the operation panel 223 is from the mounting box 220
Middle stretching offers a hanging hole on one end of the stretching.The operation panel 223 is located at one end inside the mounting box 220
It is connected to by multiple springs 225 on the inner sidewall of the mounting box 220.
The mounting box 220 is fixedly installed with support rod 227, the support on the side wall that the operation panel 223 stretches out
The end of bar 227 is rotatably equipped with bull stick 226, one end face that the upper end of the bull stick 226 and the operation panel 223 stretch out,
And it is hooked and is connected on the hanging hole kept company on 223 disastrously by connection.The lower end of the bull stick 226 passes through the cage 200
On the hole that opens up and extend into inside the cage 200.
Suspension hook 311 on the steel cable 310 when in use, is hung over the upper end of the hook 221 by the Anti-over-hoisting device,
Under the pulling force effect of the suspension hook 311, the upper end of the hook 221 is rotated up, and lower end is also rotated up together, in lower end
It stops operating after supporting on the operation panel 223, being stably connected with for the suspension hook 311 and hook 221 can be kept at this time.Such as
Fruit is rushed to summit accident, and worker rotates the bull stick 226 and pulls the operation panel 223, make the operation panel 223 be detached from it is described
The contact of hook 221, the hook 221 continue up rotation under the pulling force effect of suspension hook 311, until the suspension hook 311 from
Deviate from hook 221.After being disconnected, worker unclamps bull stick 226, the operation panel under the pulling force effect of the spring 225
223 return to original position, while linking up with 221 and returning to extreme lower position under the effect of gravity, in order to use next time.
Certainly, the connection structure between the sunpender 210 and cage 200 can also be other forms, as long as can make
Used time facilitates the quick separating for realizing sunpender 210 and cage 200.
The falling proof device is manually controlled by worker, and specific structure is the prior art, at least can refer to application No. is
201120101889.4 the patent of invention of entitled emergency manual anti-falling device, and application No. is
201120558410.X, the patent of invention of the device of entitled hand-operated forced safe clamp brake, above-mentioned two patent are all
It joined the falling proof device manually controlled in elevator or elevator, it is identical as the function of the application, therefore dependency structure is equal
It can be applicable in the application.
Video monitoring apparatus and voice intercom device, the view are installed in the control room of the cage 200 and tower crane 300
Frequency monitoring device includes the camera being mounted in the cage 200 and is mounted on tower crane and controls indoor display, the display
Device is electrically connected with the camera.Tower crane driver checks the situation inside cage 200 by the video monitoring apparatus, is convenient for tower crane
Driver operates according to the commander of worker in cage 200, while tower crane driver can also be adopted when emergency episode occurs for cage 200
Take counter-measure.
The voice intercom device can be the intercom that worker and tower crane driver are held in cage 200, or peace
Microphone inside cage 200 and the indoor loudspeaker of control for being mounted on tower crane 300, the microphone and loudspeaker
Electrical connection, to cooperate the video monitoring apparatus to be commanded.Tower crane driver preferentially carries out range estimation control in operation, and cage
The commander of worker is supplementary means in 200.
Gradient sensor is installed on the steel cable 310, to the tilt angle of real-time detection steel cable 310, and
It is shown in the control room of the tower crane 300, so that tower crane driver can understand the tilt angle of steel cable 310 in real time.In control room
Warning device can also be installed, which is electrically connected with the gradient sensor, when steel cable 310 is in non-vertical shape
State Times alarm device sounds an alarm, and reminds the angle of tower crane driver adjustment steel cable 310, avoids non-vertical steel cable 310 to cage
200 safe operation adversely affects.The specific connection type of gradient sensor, display screen and warning device can join
According to application No. is 201721474657.7, the patent of invention of entitled building tower crane intelligent assistance system, the application is right
It is described in detail.Since tower crane may cause steel cable 310 to be in non-vertical state because of high-altitude strong wind when in use, and
Once steel cable 310 is with vertical line, there are certain angles, then will certainly apply cage 200 in descending operation to cage 200
Add the power in non-vertical direction, not only there is the danger for pulling cage 200, and for a long time in a state in which cage can be accelerated
200, with the abrasion of pylon 100, shorten the working life, therefore keep steel cable 310 vertical very necessary.
In actual use, the tower crane 300 also has preventing colliding with top design and fall arrest design, to avoid steel cable 310
Position is excessively high and avoids 310 rapid decrease of steel cable, and the design of the preventing colliding with top of tower crane 300 and fall arrest design are that electronics is automatic
Control, once the excessively high power supply that can automatically cut off tower crane electric motor of the terminal position of steel cable 310, electronic automatic control system are also difficult
Exempt to break down.Once accident of rushing to summit, and the preventing colliding with top system of tower crane 300 does not work normally, the then work in cage 200
People can be used tool and disconnect the connection of steel cable 310 and cage 200, avoid cage 200 from continuing to rise accident of rushing to summit, so
It manually boots the falling proof device again afterwards, cage 200 is avoided to fall.Specifically, worker knocks out the pin using tool
212 can make sunpender 210 be detached from cage 200.
When the cage 200 does not have transport task, the suspension hook 311 can be removed from sunpender 210, tower crane 300
It can carry out normal lifting operation.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of New Type Construction Hoist, including pylon (100) and cage (200), the cage (200) is slidably mounted on described
On pylon (100), the pylon (100) is fixedly connected on the side of bridge pier (400) by multiple attached walls (110), and feature exists
In further including tower crane (300), the steel cable (310) of lifting is connected to the top surface of the cage (200) on the tower crane (300).
2. New Type Construction Hoist as described in claim 1, which is characterized in that be equipped with preventing colliding with top on the cage (200)
Device, the Anti-over-hoisting device includes sunpender (210) and the lifting lug (211) that is mounted on the cage (200) inner top surface, described
The top surface center of cage (200) offers jack, and the quantity of the lifting lug (211) is two, is located at the phase of the jack
To two sides, the bottom end of sunpender (210) side wall offers perforative hole, also offers hole on the lifting lug (211), described to hang
The bottom end of bar (210) passes through the jack and is inserted into the cage (200) inside, passes through the sunpender by pin (212)
(210) sunpender (210) and lifting lug (211) are detachably connected with the hole on lifting lug (211).
3. New Type Construction Hoist as described in claim 1, which is characterized in that be equipped with preventing colliding with top on the cage (200)
Device, the Anti-over-hoisting device include mounting box (220), be rotatably installed in the internal hook (221) of the mounting box (220) with
And it is slidably mounted on the internal operation panel (223) of the mounting box (220), mounting box (220) bottom is fixedly mounted on institute
The top surface center of cage (200) is stated, top has an opening, and described hook (221) one end is located in the mounting box (220)
Portion, the other end are stretched out from the opening (220), and the hook (221) is C-shaped, are located at the mounting box (220) internal portion
Divide and is rotatably installed on the mounting rod (222) stretched out on the mounting box (220) inner sidewall；
There is a pair of of sliding slot (224), which is located at is located at close to the hook (221) inside the mounting box (220)
The position of the internal one end of the mounting box (220), and the extending direction of the sliding slot (224) and the mounting rod (222) are prolonged
It is identical to stretch direction, the operation panel (223) is slidably mounted between a pair of sliding slot (224), and the one of the operation panel (223)
End is stretched out from the mounting box (220)；
The mounting box (220) is fixedly installed with support rod (227), the branch on the side wall that the operation panel (223) stretches out
The end of strut (227) is rotatably equipped with bull stick (226), and the upper end of the bull stick (226) is connect with the operation panel (223),
The lower end of the bull stick (226) passes through the hole opened up on the cage (200) and extend into the cage (200) inside.
4. New Type Construction Hoist as claimed in claim 3, which is characterized in that the hook (221) is located at the mounting box
(220) weight of part is less than the weight of remainder between one end and the mounting rod (222) inside.
5. New Type Construction Hoist as claimed in claim 3, which is characterized in that the operation panel (223) is located at the installation
The internal one end of box (220) is connected on the inner sidewall of the mounting box (220) by multiple springs (225).
6. New Type Construction Hoist as described in claim 1, which is characterized in that be equipped with fall arrest on the cage (200)
Device.
7. New Type Construction Hoist as described in claim 1, which is characterized in that the control of the cage (200) and tower crane (300)
Indoor location processed has a video monitoring apparatus, the video monitoring apparatus include the camera being mounted in the cage (200) and
It is mounted on tower crane and controls indoor display, which is electrically connected with the camera.
8. New Type Construction Hoist as described in claim 1, which is characterized in that the control of the cage (200) and tower crane (300)
Indoor location processed has a voice intercom device, the voice intercom device include be mounted on the internal microphone of cage (200) and
It is mounted on the indoor loudspeaker of control of tower crane (300), the microphone and loudspeaker electrical connection.
9. New Type Construction Hoist as described in claim 1, which is characterized in that be equipped with inclination angle on the steel cable (310)
Spend sensor, to the tilt angle of real-time detection steel cable (310), and in the control room of the tower crane (300) display screen into
Row display.
10. New Type Construction Hoist as claimed in claim 9, which is characterized in that the control indoor location of the tower crane (300)
There is warning device, which is electrically connected with the gradient sensor, when steel cable (310) is in non-vertical state when institute
Warning device is stated to sound an alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811168696.3A CN108975177B (en) | 2018-10-08 | 2018-10-08 | Novel construction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811168696.3A CN108975177B (en) | 2018-10-08 | 2018-10-08 | Novel construction elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108975177A true CN108975177A (en) | 2018-12-11 |
| CN108975177B CN108975177B (en) | 2024-06-21 |
Family
ID=64543321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811168696.3A Active CN108975177B (en) | 2018-10-08 | 2018-10-08 | Novel construction elevator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443149A (en) * | 2019-09-02 | 2021-03-05 | 广东博智林机器人有限公司 | Method for mounting and dismounting anti-deflection device of outer wall jacking tower |
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| CN112443149A (en) * | 2019-09-02 | 2021-03-05 | 广东博智林机器人有限公司 | Method for mounting and dismounting anti-deflection device of outer wall jacking tower |
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| CN108975177B (en) | 2024-06-21 |
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