CN113830708B - Lifting device for be used for maintenance of 5G signal tower - Google Patents
Lifting device for be used for maintenance of 5G signal tower Download PDFInfo
- Publication number
- CN113830708B CN113830708B CN202111298943.3A CN202111298943A CN113830708B CN 113830708 B CN113830708 B CN 113830708B CN 202111298943 A CN202111298943 A CN 202111298943A CN 113830708 B CN113830708 B CN 113830708B
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- connecting rod
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- 238000012423 maintenance Methods 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 8
- 238000013508 migration Methods 0.000 abstract description 5
- 230000005012 migration Effects 0.000 abstract description 5
- 230000003028 elevating effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Jib Cranes (AREA)
Abstract
The invention relates to a lifting device for 5G signal tower maintenance, which comprises: the base, fixed mounting are in two risers on the base, and set up two sets of scissors fork group on the base, just the scissors fork group is formed by a plurality of first connecting rods of articulated each other and second connecting rod connection, and the driving assembly forward during operation drives the slip subassembly motion, and slip subassembly drives and cuts fork group motion to make the height of first diaphragm, second diaphragm and box rise, otherwise then make the height of first diaphragm, second diaphragm and box reduce, realized the effectual elevating system of device, parallel connecting rod subassembly motion for the horizontal migration takes place for the second diaphragm, and the maintenance personnel of being convenient for adjusts the position of maintenance in the eminence, simultaneously, parallel connecting rod subassembly drives the rotation subassembly motion through drive assembly, and the rotation subassembly drives the balance of counter weight subassembly motion, has kept the balance of box, security when having improved the maintenance operation greatly.
Description
Technical Field
The invention relates to the technical field related to maintenance lifting equipment, in particular to a lifting device for 5G signal tower maintenance.
Background
The signal tower is a wireless signal transmitting device established by network operators such as China Mobile, china Unicom, china telecom and the like, and the shape of the signal tower is like a signal tower, so the signal tower is also a form of a public radio station, and the signal tower refers to a radio transceiver station for transmitting information with a mobile phone terminal through a communication switching center in a certain radio coverage area.
Wireless cities have been popular, and signal towers have been used as signal transmission foundation points for urban WI F I, but the signal towers are outdoor buildings, so that the loss of the signal towers is increased, maintenance personnel are often required to maintain the signal towers, and due to the high heights, corresponding lifting devices are usually required to be used for maintenance operation.
The existing maintenance lifting device is single in function and generally only has the 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 the high air when the maintenance personnel adjust the horizontal position, so that the safety of maintenance work is difficult to ensure, and the ideal use effect is often not achieved in the actual maintenance use.
Disclosure of Invention
The invention aims to provide a lifting device for maintaining a 5G signal tower, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a lifting device for 5G pylon servicing, the lifting device for 5G pylon servicing comprising: the device comprises a base, two vertical plates fixedly mounted on the base, and two groups of scissor groups arranged on the base, wherein the scissor groups are formed by connecting a plurality of first connecting rods and second connecting rods which are mutually hinged, the end parts of the first connecting rods and the end parts of the second connecting rods, which are far away from the base, are rotationally connected with a first transverse plate, the first transverse plate is connected with a second transverse plate through a parallel connecting rod assembly, and a box body for accommodating maintenance personnel is fixedly arranged on the transverse plate;
the lifting device for the maintenance of the 5G signal tower further comprises a driving assembly arranged on the base, wherein the driving assembly is connected with a sliding assembly arranged between the two vertical plates, the sliding assembly is connected with the end parts of the first connecting rod and the second connecting rod which are close to the base, when the driving assembly works, the sliding assembly is driven to move, and the sliding assembly drives the scissor fork group to move so as to enable the heights of the first transverse plate, the second transverse plate and the box body to rise or fall;
lifting device for be used for 5G signal tower maintenance usefulness still including setting up balance mechanism on the first diaphragm, balance mechanism including install the counter weight subassembly of first diaphragm bottom with the rotating assembly that the counter weight subassembly is connected, just the rotating assembly passes through drive assembly and connects parallel link assembly, works as when parallel link assembly moves, make horizontal migration takes place for the second diaphragm, and simultaneously, parallel link assembly passes through drive assembly drives rotating assembly moves, rotating assembly drives the counter weight subassembly moves, so that the box keeps balanced at horizontal migration's in-process.
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 sliding rail, a sliding block is arranged in the sliding rail in a sliding mode, and a protruding portion matched with the strip-shaped through groove in a sliding mode is fixedly arranged on the sliding block.
As still further aspects of the invention: the parallel connecting rod assembly comprises a first rotating rod and a second rotating rod, wherein the two ends of the first rotating rod and the second rotating rod are respectively connected with the first transverse plate in a rotating mode, a second hydraulic cylinder is arranged on the first transverse plate in a rotating mode, and a piston rod of the second hydraulic cylinder is hinged to the second rotating rod.
As still further aspects of the invention: the transmission assembly comprises a disc fixedly installed on a connecting shaft of the first rotating rod and the first transverse plate, a first bevel gear rotatably installed on the first transverse plate, and 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 rotation assembly.
As still further aspects of the invention: the rotating assembly comprises a rotating shaft, a second bevel gear, a rotating plate and a sliding rod, wherein the rotating shaft is rotatably arranged on the first transverse plate, the second bevel gear is fixedly arranged on one end of the rotating shaft and meshed with the first bevel gear, the rotating plate is fixedly arranged on the other end of the rotating shaft, and the sliding rod is fixedly arranged at the bottom of the rotating plate and is in sliding fit with the counterweight assembly.
As still further aspects of the invention: the counterweight assembly comprises two guide shafts fixedly installed below the first transverse plate and a counterweight block arranged on the guide shafts in a sliding manner, and the sliding rod is in sliding fit with the two long strips on the counterweight block through the fixing manner.
As still further aspects of the invention: the sliding component comprises two fixed shafts fixedly arranged between the two vertical plates, and a fixed sleeve and a movable sleeve which are arranged on the fixed shafts, wherein the fixed sleeve is fixedly arranged on the fixed shafts through bolts, and the movable sleeve is arranged on the fixed shafts in a sliding manner;
the fixed sleeve is hinged with the end part of the first connecting rod close to the base, the movable sleeve is hinged with the end part of the second connecting rod close to the base, and the movable sleeve is connected with the driving assembly.
As still further aspects of the invention: the driving assembly comprises a first hydraulic cylinder arranged on the base, and a connecting plate fixedly arranged on the movable sleeve and fixedly connected with the telescopic end of the first hydraulic cylinder, and a pulley contacted with the base is arranged at the bottom of the connecting plate.
Compared with the prior art, the invention has the beneficial effects that: the invention has novel design, when in use, a signal tower maintainer enters the box body, when the driving component works forward, the sliding component is driven to move, the sliding component 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, otherwise, the heights of the first transverse plate, the second transverse plate and the box body are reduced, the effective lifting function of the device is realized, the parallel connecting rod component moves, the second transverse plate horizontally deviates, thereby being convenient for the maintainer to properly adjust the horizontal position at a high position, and meanwhile, the parallel connecting rod component drives the rotating component to move through the transmission component, and the rotating component drives the counterweight component to move, so that the balance of the box body is maintained, and the safety during maintenance operation is greatly improved.
Drawings
Fig. 1 is a schematic view of an embodiment of a lifting device for use in 5G tower repair.
Fig. 2 is an enlarged view of the structure at a in fig. 1.
FIG. 3 is a schematic diagram of a counterweight assembly in one embodiment of a lifting device for use in servicing a 5G signal tower.
Fig. 4 is a schematic structural view of a first link connected to a first cross plate in one embodiment of a lifting device for repairing a 5G signal tower.
In the figure: 1-a base; 2-vertical plates; 3-fixing shaft; 4-a movable sleeve; 5-fixing the sleeve; 6-a first link; 7-a second link; 8-a first hydraulic cylinder; 9-connecting plates; 10-pulleys; 11-strip-shaped through grooves; 12-a first cross plate; 13-a first rotating lever; 14-a second rotating lever; 15-a second hydraulic cylinder; 16-a piston rod; 17-a second cross plate; 18, a box body; 19-a first bevel gear; 20-a second bevel gear; 21-a rotation shaft; 22-rotating plate; 23-slide bar; 24-balancing weight; 25-long strips; 26-a guide shaft; 27-a protrusion; 28-a disc; 29-a transmission belt; 30-slide block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be 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 are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1 to 4, in an embodiment of the present invention, a lifting device for repairing a 5G signal tower, the lifting device for repairing a 5G signal tower includes: the device comprises a base 1, two vertical plates 2 fixedly installed on the base 1, and two groups of scissors groups arranged on the base 1, wherein the scissors groups are formed by connecting a plurality of first connecting rods 6 and second connecting rods 7 which are mutually hinged, the ends of the first connecting rods 6 and the second connecting rods 7 which are far away from the base 1 are rotatably connected with a first transverse plate 12, the first transverse plate 12 is connected with a second transverse plate 17 through a parallel connecting rod assembly, and a box 18 for accommodating maintenance personnel is fixedly arranged on the transverse plate 17;
the lifting device for repairing the 5G signal tower further comprises a driving component arranged on the base 1, wherein the driving component is connected with a sliding component arranged between the two vertical plates 2, the sliding component is connected with the end parts of the first connecting rod 6 and the second connecting rod 7 which are close to the base 1, when the driving component works, the sliding component is driven to move, and the sliding component drives the scissor group to move so as to enable the heights of the first transverse plate 12, the second transverse plate 17 and the box 18 to rise or fall;
the lifting device for be used for 5G signal tower maintenance usefulness still including setting up balance mechanism on the first diaphragm 12, balance mechanism including install the counter weight subassembly of first diaphragm 12 bottom with the rotating assembly that the counter weight subassembly is connected, just the rotating assembly passes through drive assembly and connects parallel link assembly, works as when parallel link assembly moves for horizontal migration takes place for second diaphragm 17, and simultaneously, parallel link assembly passes through drive assembly drives rotating assembly moves, rotating assembly drives the counter weight subassembly moves, so that box 18 keeps balance at the in-process of horizontal migration.
In the embodiment of the invention, when in use, a signal tower maintainer enters the box 18, when the driving component works forwards, the sliding component is driven to move, and the sliding component drives the scissor group to move, so that the heights of the first transverse plate 12, the second transverse plate 17 and the box 18 are increased, otherwise, the heights of the first transverse plate 12, the second transverse plate 17 and the box 18 are reduced, the effective lifting function of the device is realized, the parallel connecting rod component moves, the second transverse plate 17 horizontally deviates, so that the maintainer can conveniently adjust the maintenance position at a high place, and meanwhile, the parallel connecting rod component drives the rotating component to move through the transmission component, and the rotating component drives the counterweight component to move, so that the balance of the box 18 is maintained, and the safety during maintenance operation is greatly improved.
As an embodiment of the present invention, the first connecting rod 6 connected to the first transverse plate 12 is provided with a bar-shaped through groove 11, the second connecting rod 7 connected to the first transverse plate 12 is provided with a sliding rail, a sliding block 30 is slidably disposed in the sliding rail, and a protruding portion 27 slidably engaged with the bar-shaped through groove 11 is fixedly disposed on the sliding block 30.
In the embodiment of the invention, when the driving assembly works, the sliding assembly is driven to move, and the sliding assembly drives the scissor group to move, in the process, the protruding part 27 slides with the strip-shaped through groove 11, and the sliding block 30 slides in the sliding rail, so that the ends of the first connecting rod 6 and the second connecting rod 7 do not displace on the first transverse plate 12 in the moving process of the scissor group, 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 rotatably connected to the first transverse plate 12 and the second transverse plate 17, respectively, the first transverse plate 12 is rotatably provided with a second hydraulic cylinder 15, and a piston rod 16 of the second hydraulic cylinder 15 is hinged to the second rotating rod 14.
In the embodiment of the invention, when the second hydraulic cylinder 15 extends the piston rod 16 in the maintenance process, the first rotating rod 13 and the second rotating rod 14 are rotated clockwise, so that the second transverse plate 17 and the box 18 are driven to deviate in the horizontal position, and the function of convenient adjustment of the maintenance position in the high-place operation is realized.
As an embodiment of the present invention, the transmission assembly includes a disk 28 fixedly installed on a connection shaft of the first rotating lever 13 and the first traverse plate 12, a first bevel gear 19 rotatably installed on the first traverse plate 12, and a transmission belt 29 connecting a rotation shaft of the first bevel gear 19 and the disk 28, and the first bevel gear 19 is connected with the rotation assembly.
In the embodiment of the invention, 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 transmission 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 traverse 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 weight 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 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 transverse plate 12 and a counterweight 24 slidably disposed on the guide shafts 26, and the slide bar 23 is slidably engaged by two long strips 25 fixedly disposed on the counterweight 24.
In the embodiment of the invention, in the clockwise rotation process of the first rotating rod 13, the rotating assembly moves, and the sliding rod 23 is in sliding fit with the balancing weight 24 through the long strip plate 25, so that the balancing weight 25 slides on the guide shaft 26 towards the direction opposite to the movement 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 provided on the fixed shafts 3, wherein the fixed sleeve 5 is fixedly installed on the fixed shafts 3 by bolts, and the movable sleeve 5 is slidably provided on the fixed shafts 3;
the fixed sleeve 5 is hinged with the end part of the first connecting rod 6 close to the base 1, the movable sleeve 4 is hinged with the end part of the second connecting rod 7 close to the base 1, and the movable sleeve 5 is connected with the driving assembly.
In the embodiment of the invention, when the driving assembly works positively, the movable sleeve 4 is driven to slide on the fixed shaft 3 towards the fixed sleeve 5, so that the scissor group moves, the heights of the first transverse plate 12, the second transverse plate 17 and the box 18 are increased, and otherwise, the heights of the first transverse plate 12, the second transverse plate 17 and the box 18 are reduced, so that the effective lifting function of the device is realized.
As an embodiment of the present invention, the driving assembly includes a first hydraulic cylinder 8 mounted on the base 1, and a connection 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 connection plate 9.
In the embodiment of the invention, when the first hydraulic cylinder 8 extends the telescopic end of the telescopic sleeve, the movable sleeve 4 is driven to slide on the fixed shaft 3 towards the fixed sleeve 5 through the connecting plate 9, so that the scissor group moves to enable the box 18 to ascend, otherwise, the box 18 descends, the arrangement of the pulley 10 is beneficial to the normal sliding of the movable sleeve 4, and finally, the arrangement of the driving assembly provides 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 characteristics 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. A lifting device for 5G tower repair, the lifting device for 5G tower repair comprising: the device comprises a base (1), two vertical plates (2) fixedly mounted on the base (1), and two groups of scissor groups arranged on the base (1), wherein the scissor groups are formed by connecting a plurality of first connecting rods (6) and second connecting rods (7) which are mutually hinged, the ends of the first connecting rods (6) and the second connecting rods (7) which are far away from the base (1) are rotationally connected with a first transverse plate (12), the first transverse plate (12) is connected with a second transverse plate (17) through a parallel connecting rod assembly, and a box body (18) for accommodating maintenance personnel is fixedly arranged on the second transverse plate (17);
the lifting device for the maintenance of the 5G signal tower further comprises a driving component arranged on the base (1), wherein the driving component is connected with a sliding component arranged between the two vertical plates (2), the sliding component is connected with the end parts of the first connecting rod (6) and the second connecting rod (7) which are close to the base (1), when the driving component works, the sliding component is driven to move, and the sliding component drives the scissor fork group to move so as to enable the heights of the first transverse plate (12), the second transverse plate (17) and the box body (18) to rise or fall;
the lifting device for the maintenance of the 5G signal tower further comprises a balancing mechanism arranged on the first transverse plate (12), wherein the balancing mechanism comprises a counterweight component arranged at the bottom of the first transverse plate (12) and a rotating component connected with the counterweight component, the rotating component is connected with the parallel connecting rod component through a transmission component, when the parallel connecting rod component moves, the second transverse plate (17) horizontally deflects, and meanwhile, the parallel connecting rod component drives the rotating component to move through the transmission component, and the rotating component drives the counterweight component to move so that the box body (18) is balanced in the horizontal deflection process;
a strip-shaped through groove (11) is formed in a first connecting rod (6) connected with the first transverse plate (12), a sliding rail is arranged on a 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 part (27) which is in sliding fit with the strip-shaped through groove (11) is fixedly arranged on the sliding block (30);
the parallel connecting rod assembly comprises a first rotating rod (13) and a second rotating rod (14), wherein the two ends of the first rotating rod and the second rotating rod are respectively connected with the first transverse plate (12) and the second transverse plate (17) in a rotating mode, a second hydraulic cylinder (15) is arranged on the first transverse plate (12) in a rotating mode, and a piston rod (16) of the second hydraulic cylinder (15) is hinged to the second rotating rod (14);
the transmission assembly comprises a disc (28) fixedly arranged on the connecting shaft of the first rotating rod (13) and the first transverse plate (12), a first bevel gear (19) rotatably arranged on the first transverse plate (12), and a transmission belt (29) for connecting the rotating shaft of the first bevel gear (19) and the disc (28), wherein the first bevel gear (19) is connected with the rotation assembly;
the rotating assembly comprises a rotating shaft (21) rotatably mounted on the first transverse plate (12), a second bevel gear (20) fixedly mounted on one end of the rotating shaft (21) and meshed with the first bevel gear (19), a rotating plate (22) fixedly mounted on the other end of the rotating shaft (21), and a sliding rod (23) fixedly arranged at the bottom of the rotating plate (22) and in sliding fit with the counterweight assembly;
the counterweight assembly comprises two guide shafts (26) fixedly arranged below the first transverse plate (12) and a counterweight (24) arranged on the guide shafts (26) in a sliding manner, and the sliding rod (23) is in sliding fit with the two long strips (25) arranged on the counterweight (24) in a fixed manner.
2. Lifting device for 5G tower repair according to claim 1, characterized in that the sliding assembly comprises two fixed shafts (3) fixedly mounted between two risers (2) and a fixed sleeve (5) and a movable sleeve (4) arranged on the fixed shafts (3), and the fixed sleeve (5) is fixedly mounted on the fixed shafts (3) by bolts, the fixed sleeve (5) being slidably arranged on the fixed shafts (3);
the fixed sleeve (5) is hinged with the end part of the first connecting rod (6) close to the base (1), the movable sleeve (4) is hinged with the end part of the second connecting rod (7) close to the base (1), and the fixed sleeve (5) is connected with the driving assembly.
3. Lifting device for 5G tower repair according to claim 2, characterized in that the drive 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 to the telescopic end of the first hydraulic cylinder (8), and that the pulley (10) in contact with the base (1) is mounted at the bottom of the connecting plate (9).
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113830708A CN113830708A (en) | 2021-12-24 |
| CN113830708B true CN113830708B (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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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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| CN (1) | CN113830708B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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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- 2021-11-04 CN CN202111298943.3A patent/CN113830708B/en active Active
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| CN113830708A (en) | 2021-12-24 |
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Effective date of registration: 20231123 Address after: Room 1504, Building 1, Jiabang Guojin Center, No. 1 Shilong South Road, Guicheng Street, Nanhai District, Foshan City, Guangdong Province, 528000 (Residence Declaration) Patentee after: ZHONGYUETONG CONSTRUCTION TECHNOLOGY Co.,Ltd. Address before: No. 10-171 Pengchengchang, Pengcheng Town, Langzhong City, Nanchong City, Sichuan Province, 637400 Patentee before: Zhang Peng |