CN113830708A - Lifting device for be used for 5G signal tower maintenance usefulness - Google Patents
Lifting device for be used for 5G signal tower maintenance usefulness Download PDFInfo
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- CN113830708A CN113830708A CN202111298943.3A CN202111298943A CN113830708A CN 113830708 A CN113830708 A CN 113830708A CN 202111298943 A CN202111298943 A CN 202111298943A CN 113830708 A CN113830708 A CN 113830708A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention relates to a lifting device for 5G signal tower maintenance, which comprises: the base, fixed mounting is in two risers on the base, and set up two sets of scissors group on the base, just scissors group is formed by connecting a plurality of first connecting rods and the second connecting rod of mutual articulated, drive the slip subassembly motion during drive assembly forward work, the slip subassembly drives scissors group motion, thereby make the height of first diaphragm, second diaphragm and box rise, otherwise make the height reduction of first diaphragm, second diaphragm and box, the effectual raising and lowering functions of device has been realized, parallel link assembly moves, make the horizontal skew take place for the second diaphragm, the position of maintenance personnel in eminence adjustment maintenance of being convenient for, simultaneously, parallel link assembly passes through drive assembly and drives the runner assembly motion, the runner assembly drives the motion of counter weight subassembly, the balance of box has been maintained, the security when having improved the maintenance operation greatly.
Description
Technical Field
The invention relates to the related technical field of maintenance lifting equipment, in particular to a lifting device for 5G signal tower maintenance.
Background
The signal tower is a radio signal transmitting device built by network operators of China Mobile, China Unicom, China telecom, etc., is shaped like a tower, so called a signal tower, and is a form of a public radio station, and refers to a radio transceiver station for information transmission between a communication switching center and a mobile phone terminal in a certain radio coverage area.
Since the popularization of wireless cities, the signal tower is used as a signal transmitting base point of a WI FI, but the loss of the signal tower is increased due to the outdoor building of the signal tower, so that maintenance personnel are often required to maintain the signal tower, and due to the high height of the signal tower, corresponding lifting devices are usually required to be used for maintenance operation.
The existing maintenance lifting device has a single function and only has a lifting function, so that a plurality of inconveniences are brought in the maintenance operation process, or the existing lifting device cannot ensure the balance state of maintenance personnel in high altitude when the maintenance personnel adjust the horizontal position, so that the safety of maintenance work is difficult to ensure, and the ideal using effect is often not achieved in the actual maintenance and use.
Disclosure of Invention
The invention aims to provide a lifting device for 5G signal tower maintenance, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a lifting device for 5G signal tower maintenance, the lifting device for 5G signal tower maintenance includes: the shearing device comprises a base, two vertical plates fixedly arranged on the base and two shearing fork groups arranged on the base, wherein each shearing fork group is formed by connecting a plurality of first connecting rods and second connecting rods which are hinged with each other;
the lifting device for 5G signal tower maintenance further comprises a driving assembly arranged on the base, the driving assembly is connected with a sliding assembly arranged between the two vertical plates, the sliding assembly is connected with the end portions of the first connecting rod and the second connecting rod close to the base, when the driving assembly works, the sliding assembly is driven to move, and the sliding assembly drives the scissor group to move, so that the heights of the first transverse plate, the second transverse plate and the box body are increased or reduced;
the lifting device for 5G signal tower maintenance usefulness still is including setting up balance mechanism on the first diaphragm, balance mechanism including install the counter weight subassembly of first diaphragm bottom and with the runner assembly that counter weight subassembly is connected, just the runner assembly passes through drive assembly and connects parallel link assembly works as when parallel link assembly moves, makes the horizontal skew takes place for the second diaphragm, and simultaneously, parallel link assembly passes through drive assembly drives the runner assembly moves, and the runner assembly drives the counter weight subassembly moves, so that the box keeps balanced at the in-process of horizontal skew.
As a further scheme of the invention: the first connecting rod connected with the first transverse plate is provided with a strip-shaped through groove, the second connecting rod connected with the first transverse plate is provided with a slide rail, a slide block is arranged in the slide rail in a sliding mode, and the slide block is fixedly provided with a protruding portion in sliding fit with the strip-shaped through groove.
As a still further scheme of the invention: parallel link assembly include both ends respectively with first diaphragm with the second diaphragm rotates first dwang and the second dwang of connecting, it is provided with the second pneumatic cylinder to rotate on the first diaphragm, just the piston rod of second pneumatic cylinder with the second dwang is articulated.
As a still further scheme of the invention: the transmission assembly comprises a disc fixedly installed on the first rotating rod and the connecting shaft of the first transverse plate, a first bevel gear installed on the first transverse plate in a rotating mode, a transmission belt connected with a rotating shaft of the first bevel gear and the disc, and the first bevel gear is connected with the rotating assembly.
As a still further scheme of the invention: the rotating assembly comprises a rotating shaft rotatably mounted on the first transverse plate, a second bevel gear fixedly mounted at one end of the rotating shaft and meshed with the first bevel gear, a rotating plate fixedly mounted at the other end of the rotating shaft, and a sliding rod fixedly arranged at the bottom of the rotating plate and in sliding fit with the counterweight assembly.
As a still further scheme of the invention: the counterweight assembly comprises two guide shafts fixedly mounted below the first transverse plate and a counterweight block arranged on the guide shafts in a sliding mode, and the slide bar is fixedly arranged on the counterweight block in a sliding fit mode with two long laths.
As a still further scheme of the invention: the sliding assembly comprises two fixing shafts fixedly arranged between the two vertical plates, and a fixing sleeve and a movable sleeve which are arranged on the fixing shafts, the fixing sleeve is fixedly arranged on the fixing shafts through bolts, and the movable sleeve is arranged on the fixing shafts in a sliding manner;
the fixed sleeve is hinged to the end portion of the first connecting rod close to the base, the movable sleeve is hinged to the end portion of the second connecting rod close to the base, and the movable sleeve is connected with the driving assembly.
As a still further scheme of the invention: the driving assembly comprises a first hydraulic cylinder installed on the base and a connecting plate fixedly installed on the movable sleeve and fixedly connected with the telescopic end of the first hydraulic cylinder, and a pulley in contact with the base is installed at the bottom of the connecting plate.
Compared with the prior art, the invention has the beneficial effects that: the lifting device is novel in design, when the lifting device is used, a signal tower maintenance worker enters the box body, when the driving assembly works in the forward direction, the sliding assembly is driven to move, the sliding assembly drives the scissor fork group to move, so that the heights of the first transverse plate, the second transverse plate and the box body are increased, otherwise, the heights of the first transverse plate, the second transverse plate and the box body are reduced, the effective lifting function of the lifting device is realized, the parallel connecting rod assembly moves, the second transverse plate is horizontally deviated, the maintenance worker can conveniently and properly adjust the horizontal position at a high position, meanwhile, the parallel connecting rod assembly drives the rotating assembly to move through the transmission assembly, the rotating assembly drives the counterweight assembly to move, the balance of the box body is maintained, and the safety during maintenance operation is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a lifting device for 5G signal tower maintenance.
Fig. 2 is an enlarged view of a structure at a in fig. 1.
Fig. 3 is a schematic structural diagram of a counterweight assembly in an embodiment of the lifting device for 5G signal tower maintenance.
Fig. 4 is a schematic structural diagram of a first connecting rod connected with a first cross plate in an embodiment of a lifting device for 5G signal tower maintenance.
In the figure: 1-a base; 2-standing the plate; 3, fixing a shaft; 4-an active cannula; 5-fixing the sleeve; 6-a first link; 7-a second link; 8-a first hydraulic cylinder; 9-a connecting plate; 10-a pulley; 11-strip-shaped through grooves; 12-a first transverse plate; 13-a first turning lever; 14-a second swivelling shaft; 15-a second hydraulic cylinder; 16-a piston rod; 17-a second transverse plate; 18-a box body; 19-a first bevel gear; 20-a second bevel gear; 21-a rotating shaft; 22-a rotating plate; 23-a slide bar; 24-a counterweight block; 25-long strip plate; 26-a guide shaft; 27-a protrusion; 28-disc; 29-a transmission belt; 30-a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 4, in an embodiment of the present invention, a lifting device for 5G signal tower maintenance includes: the base comprises a base 1, two vertical plates 2 fixedly arranged on the base 1 and two groups of scissor sets arranged on the base 1, wherein each scissor set is formed by connecting a plurality of first connecting rods 6 and second connecting rods 7 which are hinged with each other, the end parts, far away from the base 1, of the first connecting rods 6 and the second connecting rods 7 are rotatably connected with a first transverse plate 12, the first transverse plate 12 is connected with a second transverse plate 17 through parallel connecting rod assemblies, and a box body 18 for containing maintenance personnel is fixedly arranged on the transverse plate 17;
the lifting device for 5G signal tower maintenance further comprises a driving assembly arranged on the base 1, the driving assembly is connected with a sliding assembly arranged between the two vertical plates 2, the sliding assembly is connected with the end portions of the first connecting rod 6 and the second connecting rod 7 close to the base 1, when the driving assembly works, the sliding assembly is driven to move, and the sliding assembly drives the scissor group to move, so that the heights of the first transverse plate 12, the second transverse plate 17 and the box body 18 are increased or reduced;
the lifting device for 5G signal tower maintenance usefulness still includes the setting and is in balance mechanism on the first diaphragm 12, balance mechanism is including installing the counter weight subassembly of first diaphragm 12 bottom and with the runner assembly that the counter weight subassembly is connected, just the runner assembly passes through drive assembly and connects parallel link assembly works as when parallel link assembly moves, makes second diaphragm 17 takes place the horizontal migration, and simultaneously, parallel link assembly passes through drive assembly drives the runner assembly moves, and the runner assembly drives the counter weight subassembly moves, so that box 18 keeps balanced at the in-process of horizontal migration.
In the embodiment of the invention, when the device is used, a signal tower maintenance worker enters the box body 18, when the driving assembly works in the forward direction, the sliding assembly is driven to move, the sliding assembly drives the scissor fork assembly to move, so that the heights of the first transverse plate 12, the second transverse plate 17 and the box body 18 are increased, otherwise, the heights of the first transverse plate 12, the second transverse plate 17 and the box body 18 are reduced, the effective lifting function of the device is realized, the parallel connecting rod assembly moves, the second transverse plate 17 horizontally deviates, the maintenance worker can conveniently adjust the maintenance position at a high position, meanwhile, the parallel connecting rod assembly drives the rotating assembly to move through the transmission assembly, the rotating assembly drives the counterweight assembly to move, the balance of the box body 18 is maintained, and the safety during maintenance operation is greatly improved.
As an embodiment of the present invention, a strip-shaped through slot 11 is opened on the first connecting rod 6 connected with the first transverse plate 12, a slide rail is provided on the second connecting rod 7 connected with the first transverse plate 12, a slide block 30 is slidably provided in the slide rail, and a protruding portion 27 slidably engaged with the strip-shaped through slot 11 is fixedly provided on the slide block 30.
In the embodiment of the invention, when the driving assembly works, the driving assembly drives the sliding assembly to move, the sliding assembly drives the scissor group to move, in the process, the protruding portion 27 slides with the strip-shaped through groove 11, and the sliding block 30 slides in the sliding rail, so that in the process of moving the scissor group, the end portions of the first connecting rod 6 and the second connecting rod 7 do not generate displacement on the first transverse plate 12, and the stable connection state of the first connecting rod 6 and the second connecting rod 7 with the first transverse plate 12 is ensured.
As an embodiment of the present invention, the parallel link assembly includes a first rotating rod 13 and a second rotating rod 14, both ends of which are respectively rotatably connected to the first horizontal plate 12 and the second horizontal plate 17, a second hydraulic cylinder 15 is rotatably disposed on the first horizontal plate 12, and a piston rod 16 of the second hydraulic cylinder 15 is hinged to the second rotating rod 14.
In the embodiment of the present invention, during maintenance, when the piston rod 16 is extended by the second hydraulic cylinder 15, the first rotating rod 13 and the second rotating rod 14 rotate clockwise, so as to drive the second horizontal plate 17 and the box 18 to shift in the horizontal position, thereby achieving a function of facilitating adjustment of the maintenance position during high-altitude operation.
As an embodiment of the present invention, the transmission assembly includes a disc 28 fixedly mounted on the connecting shaft of the first rotating rod 13 and the first horizontal plate 12, a first bevel gear 19 rotatably mounted on the first horizontal plate 12, and a transmission belt 29 connecting the rotating shaft of the first bevel gear 19 and the disc 28, and the first bevel gear 19 is connected to the rotating assembly.
In the embodiment of the invention, when the parallel connecting rod assembly works, the first rotating rod 13 rotates clockwise, the connecting shaft of the first rotating rod 13 and the first transverse plate 12 drives the disc 28 to rotate, the disc 28 drives the first bevel gear 19 to rotate through the driving belt 29, and the first bevel gear 19 drives the rotating assembly and the counterweight assembly to move, so that the effective transmission function of the rotating assembly and the counterweight assembly is realized.
As an embodiment of the present invention, the rotating assembly includes a rotating shaft 21 rotatably mounted on the first cross plate 12, a second bevel gear 20 fixedly mounted on one end of the rotating shaft 21 and engaged with the first bevel gear 19, a rotating plate 22 fixedly mounted on the other end of the rotating shaft 21, and a slide bar 23 fixedly disposed at the bottom of the rotating plate 22 and slidably engaged with the counterweight assembly.
In the embodiment of the invention, when the transmission assembly works, the first bevel gear 19 drives the second bevel gear 20 and the rotating shaft 21 to rotate, the rotating shaft 21 drives the rotating plate 22 and the sliding rod 23 to rotate, the sliding rod 23 is in sliding fit with the counterweight assembly, and the counterweight assembly moves to maintain the balance of the box body 18, so that the safety during maintenance operation is greatly improved.
As an embodiment of the present invention, the counterweight assembly includes two guide shafts 26 fixedly installed below the first cross plate 12 and a counterweight block 24 slidably disposed on the guide shafts 26, and the slide bar 23 is slidably engaged with two long slats 25 fixedly disposed on the counterweight block 24.
In the embodiment of the present invention, when the first rotating rod 13 rotates clockwise, the rotating assembly moves, and the slide bar 23 is in sliding fit with the counterweight block 24 through the long slat 25, so that the counterweight block 25 slides on the guide shaft 26 in a direction opposite to the moving direction of the box 18, thereby ensuring the balance of the box 18 and improving the safety during maintenance operation.
As an embodiment of the present invention, the sliding assembly includes two fixed shafts 3 fixedly installed between two vertical plates 2, and a fixed sleeve 5 and a movable sleeve 4 which are arranged on the fixed shafts 3, and the fixed sleeve 5 is fixedly installed on the fixed shafts 3 through bolts, and the movable sleeve 5 is slidably arranged on the fixed shafts 3;
the fixed sleeve 5 is hinged with the end part of a first connecting rod 6 close to the base 1, the movable sleeve 4 is hinged with the end part of a second connecting rod 7 close to the base 1, and the movable sleeve 5 is connected with the driving component.
In the embodiment of the present invention, when the driving assembly works in the forward direction, the movable sleeve 4 is driven to slide towards the fixed sleeve 5 on the fixed shaft 3, so that the scissor set moves, the heights of the first transverse plate 12, the second transverse plate 17 and the box body 18 are increased, and the heights of the first transverse plate 12, the second transverse plate 17 and the box body 18 are decreased, thereby achieving the effective lifting function of the device.
As an embodiment of the present invention, the driving assembly includes a first hydraulic cylinder 8 mounted on the base 1, and a connecting plate 9 fixedly mounted on the movable sleeve 4 and fixedly connected to a telescopic end of the first hydraulic cylinder 8, and a pulley 10 contacting the base 1 is mounted at a bottom of the connecting plate 9.
In the embodiment of the invention, when the first hydraulic cylinder 8 extends the telescopic end thereof, the connecting plate 9 drives the movable sleeve 4 to slide towards the fixed sleeve 5 on the fixed shaft 3, so that the scissor group moves, the box body 18 is lifted, otherwise, the box body 18 is lowered, the pulley 10 is favorable for the normal sliding of the movable sleeve 4, and finally, the driving assembly is arranged to provide effective power for the lifting of the device.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A lifting device for 5G signal tower maintenance is characterized in that the lifting device for 5G signal tower maintenance comprises: the device comprises a base (1), two vertical plates (2) fixedly installed on the base (1) and two groups of scissor groups arranged on the base (1), wherein each scissor group is formed by connecting a plurality of first connecting rods (6) and second connecting rods (7) which are hinged to each other, the end parts, far away from the base (1), of the first connecting rods (6) and the second connecting rods (7) are rotatably connected with a first transverse plate (12), the first transverse plate (12) is connected with a second transverse plate (17) through parallel connecting rod assemblies, and a box body (18) used for containing maintenance personnel is fixedly arranged on the transverse plate (17);
the lifting device for 5G signal tower maintenance further comprises a driving assembly arranged on the base (1), the driving assembly is connected with a sliding assembly arranged between the two vertical plates (2), the sliding assembly is connected with the end portions, close to the base (1), of the first connecting rod (6) and the second connecting rod (7), when the driving assembly works, the sliding assembly is driven to move, and the sliding assembly drives the scissor group to move, so that the heights of the first horizontal plate (12), the second horizontal plate (17) and the box body (18) are raised or lowered;
the lifting device for 5G signal tower maintenance usefulness still includes the setting and is in balance mechanism on first diaphragm (12), balance mechanism including install the counter weight subassembly of first diaphragm (12) bottom and with the runner assembly that counter weight subassembly is connected, just the runner assembly passes through drive assembly and connects parallel link assembly, works as when parallel link assembly moves, makes horizontal skew takes place for second diaphragm (17), and simultaneously, parallel link assembly passes through drive assembly drives the runner assembly moves, and the runner assembly drives the motion of counter weight subassembly, so that box (18) keep balance at the in-process of horizontal skew.
2. The lifting device for 5G signal tower maintenance according to claim 1, characterized in that a bar-shaped through groove (11) is formed on the first connecting rod (6) connected with the first transverse plate (12), a sliding rail is arranged on the second connecting rod (7) connected with the first transverse plate (12), a sliding block (30) is arranged in the sliding rail in a sliding manner, and a protruding portion (27) in sliding fit with the bar-shaped through groove (11) is fixedly arranged on the sliding block (30).
3. The lifting device for be used for 5G signal tower maintenance usefulness according to claim 1, characterized in that, parallel link assembly include both ends respectively with first diaphragm (12) with second diaphragm (17) rotate first dwang (13) and second dwang (14) of being connected, it is provided with second pneumatic cylinder (15) to rotate on first diaphragm (12), just piston rod (16) of second pneumatic cylinder (15) with second dwang (14) are articulated.
4. The lifting device for 5G signal tower maintenance according to claim 3, characterized in that the transmission assembly comprises a disc (28) fixedly mounted on the connecting shaft of the first rotating rod (13) and the first cross plate (12), a first bevel gear (19) rotatably mounted on the first cross plate (12), and a transmission belt (29) connecting the rotating shaft of the first bevel gear (19) and the disc (28), and the first bevel gear (19) is connected with the rotating assembly.
5. The lifting device for 5G signal tower maintenance according to claim 4, wherein the rotating assembly comprises a rotating shaft (21) rotatably mounted on the first cross plate (12), a second bevel gear (20) fixedly mounted on one end of the rotating shaft (21) and engaged with the first bevel gear (19), a rotating plate (22) fixedly mounted on the other end of the rotating shaft (21), and a slide bar (23) fixedly arranged at the bottom of the rotating plate (22) and slidably engaged with the counterweight assembly.
6. The lifting device for 5G signal tower maintenance according to claim 5, characterized in that the counterweight assembly comprises two guide shafts (26) fixedly installed below the first cross plate (12) and a counterweight block (24) slidably arranged on the guide shafts (26), and the slide bar (23) is slidably matched with two long strips (25) fixedly arranged on the counterweight block (24).
7. The lifting device for 5G signal tower maintenance according to claim 1, wherein the sliding assembly comprises two fixed shafts (3) fixedly installed between the two vertical plates (2), and a fixed sleeve (5) and a movable sleeve (4) which are arranged on the fixed shafts (3), the fixed sleeve (5) is fixedly installed on the fixed shafts (3) through bolts, and the movable sleeve (5) is slidably arranged on the fixed shafts (3);
the fixed sleeve (5) is hinged to the end portion of a first connecting rod (6) close to the base (1), the movable sleeve (4) is hinged to the end portion of a second connecting rod (7) close to the base (1), and the movable sleeve (5) is connected with the driving assembly.
8. A lifting device for 5G signal tower maintenance according to claim 7, characterized in that the driving assembly comprises a first hydraulic cylinder (8) mounted on the base (1), and a connecting plate (9) fixedly mounted on the movable sleeve (4) and fixedly connected with the telescopic end of the first hydraulic cylinder (8), and the bottom of the connecting plate (9) is provided with a pulley (10) contacting with the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111298943.3A CN113830708B (en) | 2021-11-04 | 2021-11-04 | Lifting device for be used for maintenance of 5G signal tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111298943.3A CN113830708B (en) | 2021-11-04 | 2021-11-04 | Lifting device for be used for maintenance of 5G signal tower |
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| CN113830708A true CN113830708A (en) | 2021-12-24 |
| CN113830708B CN113830708B (en) | 2023-09-05 |
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| CN202111298943.3A Active CN113830708B (en) | 2021-11-04 | 2021-11-04 | Lifting device for be used for maintenance of 5G signal tower |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876172A (en) * | 2022-04-08 | 2022-08-09 | 钱叶钟 | Building external climbing type building construction operation platform |
| CN115259045A (en) * | 2022-09-30 | 2022-11-01 | 中工重科智能装备有限责任公司 | Lifting platform for maintaining high-altitude special equipment |
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| CN114876172A (en) * | 2022-04-08 | 2022-08-09 | 钱叶钟 | Building external climbing type building construction operation platform |
| CN114876172B (en) * | 2022-04-08 | 2023-09-29 | 无锡镓宏建设有限公司 | Building outside climbing type building construction operation platform |
| CN115259045A (en) * | 2022-09-30 | 2022-11-01 | 中工重科智能装备有限责任公司 | Lifting platform for maintaining high-altitude special equipment |
| CN115259045B (en) * | 2022-09-30 | 2023-08-08 | 山东腾源智能制造有限公司 | Lifting platform for maintaining high-altitude special equipment |
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