CN114852932A - Combined lifting device for civil residential construction - Google Patents
Combined lifting device for civil residential construction Download PDFInfo
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- CN114852932A CN114852932A CN202210551058.XA CN202210551058A CN114852932A CN 114852932 A CN114852932 A CN 114852932A CN 202210551058 A CN202210551058 A CN 202210551058A CN 114852932 A CN114852932 A CN 114852932A
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- transmission
- lifting
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- 238000009436 residential construction Methods 0.000 title claims abstract description 12
- 230000008093 supporting effect Effects 0.000 claims abstract description 20
- 238000010276 construction Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 52
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000009435 building construction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a combined lifting device for civil residential construction, which belongs to the technical field of building construction and comprises a main base, a double-end screw and a sliding block, wherein a supporting component is arranged in the main base in a linkage manner, the lifting base is movably arranged at one end of the main base and movably connected with the sliding block through a hinge rod group, a rotary base is rotatably connected with the lifting base, two ends of the rotary base are provided with guide gears, a sliding seat is slidably assembled at one end of the rotary base and is meshed and connected with the guide gears, a counterweight plate is slidably assembled at the other end of the rotary base, one side of the counterweight plate is meshed and connected with the guide gears, and a counterweight plate is also assembled on the counterweight plate. The movable range of the house is increased, and the construction efficiency of the house is improved conveniently.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a combined lifting device for civil residential construction.
Background
In modern building construction, the construction elevator is widely applied increasingly by virtue of the advantages of stable transmission, quick lifting, simple structure, convenient use and the like, and in order to meet the requirement of construction progress, the elevator is generally in a frequent operation state on a building construction site.
However, when the existing small-sized elevator on the market operates at a high point, the equipment is easy to tip over due to the gravity center rising and the wind power effect, and meanwhile, the working range of the existing elevator at the high point position is fixed, the adjustable flexibility is poor, and the freedom degree of movement is low.
Disclosure of Invention
In view of the defects in the prior art, an embodiment of the present invention is to provide a combined lifting device for residential building construction, so as to solve the above problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a combined lifting device for civil residential construction comprises a base component, wherein the base component comprises a main base, a double-end screw rod and sliding blocks, the double-end screw rod is assembled in the main base in a rotating mode, the sliding blocks are movably assembled on two sides of the double-end screw rod, and a moving wheel is rotatably installed at the bottom of the main base;
the supporting assembly comprises a transmission screw, a transmission arm and a wheel bracket, the transmission screw is rotatably arranged in the main base, the transmission arm is movably assembled on the transmission screw, the tail end of the transmission arm is connected with the wheel bracket, the wheel bracket is movably arranged on the outer side of the main base, and a universal wheel is rotatably arranged on the wheel bracket;
the lifting assembly comprises a lifting base and a hinge rod group, wherein the lifting base is movably arranged at one end of the main base and is movably connected with the sliding block through the hinge rod group;
the rotary base comprises a rotary base, a rotating column and a guide gear, the rotary base is arranged on one side of the lifting base and is rotatably connected with the lifting base through the rotating column, and the guide gear is assembled at two ends of the rotary base;
the manned board assembly comprises a sliding seat, a first tooth group and a manned frame, wherein the sliding seat is assembled at one end of the rotary base in a sliding mode, one side of the sliding seat is meshed and connected with the guide gear through the first tooth group, and the manned frame is assembled at the top of the sliding seat; and
the counterweight mechanism comprises a counterweight plate, a second tooth group and a counterweight block, the counterweight plate is assembled at the other end of the rotary base in a sliding mode, one side of the counterweight plate is meshed with the guide gear through the second tooth group and is connected with the counterweight block, and the counterweight block is further assembled on the counterweight plate.
As a further scheme of the invention, the base component further comprises a middle-arranged gear shaft and a driving motor, the middle-arranged gear shaft is arranged in the middle of the double-headed screw, and the driving motor is arranged on one side of the double-headed screw, is assembled and connected with the double-headed screw and is used for driving the double-headed screw to rotate.
As a further scheme of the invention, the supporting assembly further comprises a transmission gear shaft and a transmission chain belt, the transmission gear shaft is rotatably distributed in the main base and is connected with the middle gear shaft in a transmission way through the transmission chain belt, and two ends of the transmission gear shaft are fixedly connected with transmission screw rods.
As a further scheme of the invention, the lifting assembly further comprises a rotary driving motor, and the rotary driving motor is arranged at the bottom of the lifting base, is in transmission connection with the rotating column and is used for driving the rotating column to rotate.
As a further scheme of the invention, the rotary base further comprises a first sliding chute, a second sliding chute, a driving gear, a driving wheel disc and a driving belt, the first sliding chute and the second sliding chute are arranged at two ends of the rotary base and are respectively in sliding fit with the sliding seat and the counterweight plate for limiting sliding tracks of the sliding seat and the counterweight plate, the driving gear is arranged in the rotary base, and the driving wheel disc is assembled at one side of the guide gear and is connected with the driving gear through the driving belt.
As a further scheme of the invention, the rotary base further comprises a support wheel, and the support wheel is arranged at the bottom of the rotary base, is connected with the lifting base in a sliding manner, and is used for assisting in supporting the rotary base.
As a further scheme of the invention, the counterweight mechanism further comprises a limiting groove, the limiting groove is distributed in the middle of the counterweight plate and is in sliding fit with the rotating column, and the counterweight blocks are distributed on two sides of the limiting groove.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
the lifting device can change the area of the supporting seat in the lifting process through the supporting component arranged in the main base in a sliding manner, so that the anti-toppling effect is improved, and meanwhile, the lifting device can transversely slide and rotate in the horizontal plane, so that the movable range of the lifting device is enlarged, and the construction efficiency of a house is improved conveniently.
Drawings
Fig. 1 is a schematic structural view of a combined type lifting apparatus for civil housing construction according to an embodiment of the present invention.
Fig. 2 is a schematic structural view illustrating a reference symbol a in the combined type lifting apparatus for civil housing construction according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a graphic mark B in the combined type lifting apparatus for civil housing construction according to an embodiment of the present invention.
Fig. 4 is a schematic side view of a swivel base in a combined type lifting apparatus for civil housing construction according to an embodiment of the present invention.
Fig. 5 is a schematic perspective view of a counterweight mechanism in a combined type lifting device for civil housing construction according to an embodiment of the present invention.
Reference numerals: 1-base component, 101-main base, 102-double-head screw, 103-sliding block, 104-middle-placed gear shaft, 105-moving wheel, 106-driving motor, 2-supporting component, 201-driving gear shaft, 202-driving chain belt, 203-driving screw, 204-driving arm, 205-wheel bracket, 206-universal wheel, 3-lifting component, 301-lifting base, 302-hinge rod group, 303-rotating driving motor, 4-rotating base, 401-rotating base, 402-first sliding chute, 403-second sliding chute, 404-rotating column, 405-guiding gear, 406-driving gear, 407-driving wheel disc, 408-driving belt, 409-supporting wheel, 5-manned plate group, 501-sliding base, 502-a first tooth group, 503-a manned frame, 6-a counterweight mechanism, 601-a counterweight plate, 602-a second tooth group, 603-a limiting groove and 604-a counterweight block.
Detailed Description
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-5, the combined lifting device for civil residential construction in one embodiment of the present invention includes a base member 1, where the base member 1 includes a main base 101, a double-threaded screw 102 and sliding blocks 103, the double-threaded screw 102 is rotatably installed in the main base 101, the sliding blocks 103 are movably installed on both sides of the double-threaded screw 102, and a moving wheel 105 is rotatably installed at the bottom of the main base 101; the supporting component 2 comprises a transmission screw 203, a transmission arm 204 and a wheel bracket 205, the transmission screw 203 is rotatably arranged in the main base 101, the transmission arm 204 is movably assembled on the transmission screw 203, the tail end of the transmission arm 204 is connected with the wheel bracket 205, the wheel bracket 205 is movably arranged outside the main base 101, and a universal wheel 206 is rotatably arranged on the wheel bracket 205; the lifting assembly 3 comprises a lifting base 301 and a hinge rod group 302, wherein the lifting base 301 is movably arranged at one end of the main base 101 and is movably connected with the sliding block 103 through the hinge rod group 302; the rotary base 4 comprises a rotary base 401, a rotating column 404 and a guide gear 405, the rotary base 401 is arranged on one side of the lifting base 301 and is rotatably connected with the lifting base 301 through the rotating column 404, and the guide gear 405 is assembled at two ends of the rotary base 401; the manned board group 5 comprises a sliding seat 501, a first tooth group 502 and a manned frame 503, wherein the sliding seat 501 is assembled at one end of the rotary base 401 in a sliding mode, one side of the sliding seat 501 is meshed and connected with the guide gear 405 through the first tooth group 502, and the top of the sliding seat 501 is assembled with the manned frame 503; and the counterweight mechanism 6, the counterweight mechanism 6 includes counterweight plate 601, second tooth group 602 and balancing weight 604, counterweight plate 601 sliding fit in the slewing base 401 other end, just counterweight plate 601 one side is met through the meshing of second tooth group 602 and leading gear 405, still be equipped with balancing weight 604 on the counterweight plate 601.
In practical application, when the combined lifting device is used for construction work of civil houses, the lifting device can move on the ground through the moving wheel 105 assembled at the bottom of the main base 101, the double-head screw 102 assembled in the main base 101 can drive the sliding block 103 to directionally slide in the main base 101 during rotation, the lifting base 301 is driven to lift in the vertical direction through the hinge rod group 302 assembled between the lifting base 301 and the sliding block 103, the transmission arm 204 can be driven to slide in the main base 101 during synchronous rotation of the lifting base 301 during lifting following the rotation of the double-head screw 102, and the universal wheel 206 assembled at one side of the lifting base 5 can be synchronously driven to move towards the direction far away from the main base 101 as the height of the lifting base 301 is continuously increased, the lifting assembly 3 and the rotary base 4 in the lifting device can linearly increase the supporting area of the base when the gravity center is raised, so that the lifting device has better anti-toppling effect in the construction operation process, and meanwhile, the transmission arm 204 and the wheel bracket 205 can be automatically contracted after the lifting base 301 is lowered, thereby reducing the space occupation of equipment.
When the lifting device is lifted, because one end of the lifting base 301 is rotatably connected with the rotary base 401 through the rotating column 404, and two ends of the rotary base 401 are respectively provided with the sliding seat 501 and the counterweight plate 601 in a sliding manner, when the guide gear 405 in the rotary base 401 is driven to rotate, the sliding seat 501 and the counterweight plate 601 which are engaged and assembled at two sides of the guide gear 405 can move backwards, so that when the sliding seat 501 slides towards one side in the rotary base 401, the counterweight plate 601 can slide reversely, and the counterweight plate 601 is provided with the counterweight 604, so that in the process that the sliding seat 501 slides towards the outside of the rotary base 401, the overall gravity center position of the lifting assembly 3, the rotary base 4, the passenger carrying plate group 5 and the counterweight mechanism 6 is always kept in a stable state, and the overturning caused by the overall gravity center offset of the lifting device due to the movement of the sliding seat 501 is prevented, and because the rotary base 401 is rotatably mounted on the lifting base 301 through the rotating column 404, the rotary base 401 can rotate around the rotating column 404 in the operation process, and the sliding seat 501 can synchronously rotate along with the rotary base 401, so that multi-angle rotation in the same plane is realized, the movable range of the lifting device is increased, and the construction efficiency of a house is improved.
In one aspect of the present embodiment, the set of hinge rods 302 is a prior art principle in the field and will not be described in detail herein.
In one case of the present embodiment, at least two sets of the double-threaded screw 102, the sliding block 103, and the hinge rod set 302 are included between the main base 101 and the lifting base 301.
Referring to fig. 1 and 2, in a preferred embodiment of the present invention, the base member 1 further includes a middle-set pinion 104 and a driving motor 106, the middle-set pinion 104 is disposed in the middle of the double-threaded screw 102, and the driving motor 106 is disposed at one side of the double-threaded screw 102 and is assembled with the double-threaded screw 102 for driving the double-threaded screw 102 to rotate.
In one aspect of the present embodiment, the driving motor 106 may be driven by a stepping motor or a servo motor, and is not particularly limited herein.
Referring to fig. 3, in a preferred embodiment of the present invention, the supporting assembly 2 further includes a transmission gear shaft 201 and a transmission chain belt 202, the transmission gear shaft 201 is rotatably disposed in the main base 101 and is connected to the middle gear shaft 104 through the transmission chain belt 202, and two ends of the transmission gear shaft 201 are fixedly connected to a transmission screw 203.
In practical application, the transmission gear shaft 201 is in transmission connection with the central gear shaft 104 through a transmission chain belt 202, and when the double-headed screw 102 and the central gear shaft 104 are driven to rotate by the driving motor 106, the transmission gear shaft 201 can synchronously drive the transmission screw 203 to rotate, so that the transmission arm 204 is driven by the transmission screw 203 to directionally slide, and thus the wheel bracket 205 assembled at the tail end of the transmission arm is driven to move on the side of the main base 101.
In one aspect of this embodiment, the drive screws 203 connected to the two sides of the drive gear shaft 201 have opposite thread directions, so that the two sets of drive arms 204 move away from each other to extend and retract synchronously in the main base 101.
Referring to fig. 1, in a preferred embodiment of the present invention, the lifting assembly 3 further includes a rotation driving motor 303, and the rotation driving motor 303 is disposed at the bottom of the lifting base 301 and is connected to the rotation column 404 for driving the rotation column 404 to rotate.
In practical application of this embodiment, the rotating column 404 is fixedly assembled on the rotating base 401, the rotating driving motor 303 is disposed on one side of the rotating column 404, and is in transmission connection with the rotating column 404 for driving the rotating column 404 to rotate in the lifting base 301, the rotating driving motor 303 may be driven by a stepping motor or a servo motor, as long as the rotating column 404 can be driven to rotate, and no specific limitation is made here.
Referring to fig. 2 and 5, in a preferred embodiment of the present invention, the rotating base 4 further includes a first sliding chute 402, a second sliding chute 403, a driving gear 406, a driving wheel disc 407, and a driving belt 408, the first sliding chute 402 and the second sliding chute 403 are disposed at two ends of the rotating base 401, and are respectively in sliding fit with the sliding seat 501 and the counterweight plate 601 for defining a sliding track of the sliding seat 501 and the counterweight plate 601, the driving gear 406 is disposed in the rotating base 401, and the driving wheel disc 407 is mounted on one side of the guiding gear 405 and is connected to the driving gear 406 through the driving belt 408.
In practical application of the present embodiment, the sliding seat 501 and the counterweight plate 601 are respectively slidably assembled in the first sliding chute 402 and the second sliding chute 403, and are engaged with the guide gear 405, the driving wheel disc 407 is coaxially assembled on one side of the guide gear 405, the driving gear 406 and the driving wheel disc 407 are assembled and connected through the driving belt 408, and when the driving gear 406 is driven to rotate, the driving wheel disc 407 can be synchronously driven to rotate in the same direction, so that the sliding seat 501 and the counterweight plate 601 on two sides of the guiding gear 405 are driven to slide backwards.
Referring to fig. 1, in a preferred embodiment of the present invention, the rotating base 4 further includes a supporting wheel 409, and the supporting wheel 409 is disposed at the bottom of the rotating base 401 and is connected to the lifting base 301 in a sliding manner for assisting in supporting the rotating base 401.
In practical application of the present embodiment, the supporting wheel 409 is assembled at the bottom of the rotary base 401, and is rotationally disposed on the surface of the lifting base 301, so that the rotary base 401 can rotate in the process and has an auxiliary supporting effect on the side surface, so that when the sliding seat 501 slides laterally on the rotary base 401, the supporting wheel 409 can support and protect the rotary column 404, and prevent the rotary column from being damaged due to stress bending.
Referring to fig. 4 and 5, in a preferred embodiment of the present invention, the counterweight mechanism 6 further includes a limiting groove 603, the limiting groove 603 is disposed in the middle of the counterweight plate 601 and is in sliding fit with the rotating column 404, and the counterweight blocks 604 are disposed on two sides of the limiting groove 603.
In practical application of the embodiment, the weight plate 601 is slidably assembled in the second sliding groove 403, and the limiting groove 603 is disposed on the weight plate 601, so that the rotating column 404 slides in the limiting groove 603 synchronously during the sliding process of the weight plate 601, thereby avoiding interference with the rotating column 404, and meanwhile, the limiting groove 603 can prevent the weight plate 601 from shifting in the second sliding groove 403, so as to ensure that the weight plate 601 is stably assembled in the second sliding groove 403, and synchronously and reversely slide during the movement of the sliding seat 501 towards the side away from the rotating base 401, so that the moment formed by the manned weight of the manned frame 503 and the dead weight of the weight block 604 can be balanced with each other, the center of gravity is substantially maintained at the center of the rotating base 401, and the occurrence of a side-tipping situation is effectively prevented.
The combined lifting device for civil residential construction provided by the embodiment of the invention can change the area of the supporting seat in the lifting process by sliding the supporting component 2 arranged in the main base 101, so that the anti-toppling effect is improved, and meanwhile, the lifting device can transversely slide and rotate in the horizontal plane, so that the movable range of the lifting device is enlarged, and the construction efficiency of a residential building is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A combined type lifting device for civil residential construction, characterized in that it comprises:
the base component comprises a main base, a double-end screw rod and sliding blocks, the double-end screw rod is rotatably assembled in the main base, the sliding blocks are movably assembled on two sides of the double-end screw rod, and a moving wheel is rotatably installed at the bottom of the main base;
the supporting assembly comprises a transmission screw, a transmission arm and a wheel bracket, the transmission screw is rotatably arranged in the main base, the transmission arm is movably assembled on the transmission screw, the tail end of the transmission arm is connected with the wheel bracket, the wheel bracket is movably arranged on the outer side of the main base, and a universal wheel is rotatably arranged on the wheel bracket;
the lifting assembly comprises a lifting base and a hinge rod group, wherein the lifting base is movably arranged at one end of the main base and is movably connected with the sliding block through the hinge rod group;
the rotary base comprises a rotary base, a rotating column and a guide gear, the rotary base is arranged on one side of the lifting base and is rotatably connected with the lifting base through the rotating column, and the guide gear is assembled at two ends of the rotary base;
the manned board assembly comprises a sliding seat, a first tooth group and a manned frame, wherein the sliding seat is assembled at one end of the rotary base in a sliding mode, one side of the sliding seat is meshed and connected with the guide gear through the first tooth group, and the manned frame is assembled at the top of the sliding seat; and
the counterweight mechanism comprises a counterweight plate, a second tooth group and a counterweight block, the counterweight plate is assembled at the other end of the rotary base in a sliding mode, one side of the counterweight plate is meshed with the guide gear through the second tooth group and is connected with the counterweight block, and the counterweight block is further assembled on the counterweight plate.
2. The combined lifting device for civil residential construction as claimed in claim 1, wherein the base member further comprises a central gear shaft and a driving motor, the central gear shaft is disposed in the middle of the double-threaded screw, and the driving motor is disposed at one side of the double-threaded screw and is assembled with the double-threaded screw for driving the double-threaded screw to rotate.
3. The combined type lifting device for civil residential construction according to claim 2, wherein the supporting assembly further comprises a transmission gear shaft and a transmission chain belt, the transmission gear shaft is rotatably arranged in the main base and is connected with the middle gear shaft in a transmission way through the transmission chain belt, and two ends of the transmission gear shaft are fixedly connected with transmission screws.
4. The combined lifting device for civil residential construction as claimed in claim 1, wherein the lifting assembly further comprises a rotary driving motor disposed at the bottom of the lifting base and in transmission connection with the rotary column for driving the rotary column to rotate.
5. The combined lifting device for civil housing construction according to claim 1, wherein the rotating base further comprises a first sliding slot, a second sliding slot, a driving gear, a driving wheel disc and a driving belt, the first sliding slot and the second sliding slot are disposed at two ends of the rotating base and are respectively in sliding fit with the sliding seat and the counterweight plate for limiting the sliding track of the sliding seat and the counterweight plate, the driving gear is disposed in the rotating base, and the driving wheel disc is assembled at one side of the guiding gear and is connected with the driving gear through the driving belt.
6. The combined lifting device for civil residential construction as claimed in claim 1, wherein the rotating base further comprises a support wheel disposed at the bottom of the rotating base and slidably connected to the lifting base for assisting in supporting the rotating base.
7. The combined lifting device for civil housing construction as claimed in claim 1, wherein the counterweight mechanism further comprises a limiting groove, the limiting groove is disposed in the middle of the counterweight plate and is in sliding fit with the rotating column, and the counterweight is disposed on two sides of the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210551058.XA CN114852932B (en) | 2022-05-20 | 2022-05-20 | Combined lifting device for civil residence construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210551058.XA CN114852932B (en) | 2022-05-20 | 2022-05-20 | Combined lifting device for civil residence construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114852932A true CN114852932A (en) | 2022-08-05 |
| CN114852932B CN114852932B (en) | 2023-10-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210551058.XA Active CN114852932B (en) | 2022-05-20 | 2022-05-20 | Combined lifting device for civil residence construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114852932B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116216603A (en) * | 2023-02-27 | 2023-06-06 | 徐州巴特工程机械股份有限公司 | Lifting platform car for high-altitude operation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116216603A (en) * | 2023-02-27 | 2023-06-06 | 徐州巴特工程机械股份有限公司 | Lifting platform car for high-altitude operation |
| CN116216603B (en) * | 2023-02-27 | 2023-09-12 | 徐州巴特工程机械股份有限公司 | Lifting platform car for high-altitude operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114852932B (en) | 2023-10-27 |
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