CN112573389B - Vertical hoisting equipment for electric power tower construction - Google Patents
Vertical hoisting equipment for electric power tower construction Download PDFInfo
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- CN112573389B CN112573389B CN202011539881.6A CN202011539881A CN112573389B CN 112573389 B CN112573389 B CN 112573389B CN 202011539881 A CN202011539881 A CN 202011539881A CN 112573389 B CN112573389 B CN 112573389B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/04—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/445—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces motor actuated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
- B66C13/085—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions electrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
- B66D1/16—Power transmissions between power sources and drums or barrels the drums or barrels being freely rotatable, e.g. having a clutch activated independently of a brake
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/26—Rope, cable, or chain winding mechanisms; Capstans having several drums or barrels
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses vertical hoisting equipment for construction of an electric power tower, which comprises a folding frame mechanism, a suspension mechanism connected with the folding frame mechanism and used for lifting a hoisting piece, and a clamping mechanism connected with the suspension mechanism and used for clamping the hoisting piece. According to the invention, the clamping mechanism comprising the clamping plate, the rotating shaft, the worm wheel and the worm is arranged, so that the electric power tower can be clamped and released quickly, and the hoisting and clamping efficiency is improved; the suspension mechanism comprising two groups of winding mechanisms is arranged, so that the vertical hoisting of the electric power tower and the erection operation of the tower are realized; through being equipped with vertical pole and the cantilever including the linkage, realize lifting by crane quick folding of equipment and accomodate, convenient transportation and erect.
Description
Technical Field
The invention relates to an electric power hoisting wading pen, in particular to vertical hoisting equipment for construction of an electric power tower.
Background
In the electric power construction process, the electric power tower needs to be hoisted, a large-scale crane is adopted in the traditional operation process for hoisting, manual operation is needed for fixing a hoisting piece, and the crane consists of a power device and a support.
When the traditional large crane is used for fixing the hoisting, manual fixing and clamping are required to be carried out on the artificial practical plate and the binding rope, the operation is complex, and the stability of clamping is poor.
Disclosure of Invention
Based on the defects in the prior art mentioned in the background art, the invention provides the vertical hoisting equipment for the construction of the electric power tower.
The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:
a vertical hoisting device for construction of an electric power tower comprises a folding frame mechanism, a suspension mechanism connected with the folding frame mechanism and used for lifting a hoisting piece, and a clamping mechanism connected with the suspension mechanism and used for clamping the hoisting piece.
As a further scheme of the invention: the clamping mechanism comprises a clamping box, two groups of clamping plates which are oppositely arranged are nested in the clamping box, and the lower ends of the clamping plates extend into the clamping box; a rotating shaft penetrates through the lower end of the clamping plate and is fixedly connected with the rotating shaft, and the rotating shaft is rotatably connected with the inner wall of the clamping box through a bearing seat; the rotating shaft is sleeved with a transmission gear for synchronously rotating the two clamping plates; the middle of the rotating shaft is fixedly sleeved with a worm wheel, the worm wheel is meshed with a worm, the worm is connected with a worm motor through a coupler, and the worm motor is nested in the clamping box and is fixedly connected with the inner wall of the clamping box in a bolt fixing mode.
As a further scheme of the invention: the suspension mechanism comprises a winding box, a first winding mechanism and a second winding mechanism are arranged in the winding box, the first winding mechanism comprises a first suspension rope fixedly connected with the clamping box, and the second winding mechanism comprises a second suspension rope fixedly connected with the clamping box.
As a further scheme of the invention: the first suspension rope extends into the winding box and is connected with a first winding drum, and the first winding drum is rotatably connected with the inner wall of the winding box through a first rotating shaft; the first rotating shaft is connected with a first output shaft of the double-shaft motor through a first electromagnetic clutch; the second suspension rope extends into the winding box and is connected with a second winding drum, and the second winding drum is rotatably connected with the inner wall of the winding box through a second rotating shaft; and the second rotating shaft is connected with a second output shaft of the double-shaft motor through a second electromagnetic clutch.
As a further scheme of the invention: the folding rack mechanism comprises a mounting plate, a vertical rod hinged with the mounting plate and a cantilever rotationally connected with the vertical rod; the vertical rod is connected with a driving mechanism which enables the vertical rod to be in a vertical state, and a linkage mechanism which enables the cantilever and the vertical rod to be in a vertical state is embedded in the vertical rod; the vertical rod is hinged with the mounting plate through the hinge seat, and the mounting plate is fixedly connected with the transportation device.
As a further scheme of the invention: the driving mechanism is a hydraulic cylinder hinged with the vertical rod, and the tail end of the hydraulic cylinder is hinged with the mounting plate; the linkage mechanism comprises a transmission shaft embedded in the vertical rod, the vertical rod is fixedly connected with a first hinged shaft, and the first hinged shaft is rotatably connected with the hinged seat; the first articulated shaft is connected with the transmission shaft for transmission through a first transmission gear set; the cantilever is rotatably connected with the vertical rod through a second hinge shaft, and the cantilever is fixedly connected with the second hinge shaft and is rotatably connected with the vertical rod; the transmission shaft is connected with a second hinge shaft through a second transmission gear set for transmission, and the transmission ratio of the transmission shaft to the second hinge shaft is three to one.
As a further scheme of the invention: and the upper part of the vertical rod is fixedly connected with a bearing block used for limiting the cantilever.
As a further scheme of the invention: and the folding frame mechanism is provided with a transverse moving mechanism for driving the transverse moving end of the suspension mechanism.
As a further scheme of the invention: the transverse moving mechanism comprises a butt plate fixedly connected with the cantilever and a chute plate fixedly connected with the butt plate; the winding box is characterized in that a moving block fixedly connected with the winding box is embedded in the chute plate, the chute plate is provided with a transverse chute matched with the moving block, a lead screw penetrating through the moving block and in threaded connection with the moving block is arranged in the transverse chute, and the lead screw extends to the outer side of the chute plate and is fixedly connected with a lead screw motor fixedly connected with the chute plate.
After adopting the structure, compared with the prior art, the invention has the following advantages: according to the invention, the clamping mechanism comprising the clamping plate, the rotating shaft, the worm wheel and the worm is arranged, so that the electric power tower can be clamped and released quickly, and the hoisting and clamping efficiency is improved; the suspension mechanism comprising two groups of winding mechanisms is arranged, so that the vertical hoisting of the electric power tower and the erection operation of the tower are realized; through being equipped with vertical pole and the cantilever including the linkage, realize lifting by crane quick folding of equipment and accomodate, convenient transportation and erect.
Drawings
FIG. 1 is a schematic structural diagram of a vertical hoisting device for construction of an electric power tower.
Fig. 2 is a schematic view of the assembly of a vertical rod and a cantilever in the vertical hoisting equipment for the construction of the power tower.
FIG. 3 is a schematic structural diagram of a linkage mechanism in the vertical hoisting equipment for electric power tower construction.
Fig. 4 is a schematic structural diagram of a suspension mechanism in the vertical hoisting equipment for electric power tower construction.
Fig. 5 is an enlarged view of a point a in fig. 1.
In the figure: 1-mounting a base; 2-vertical rod; 3-a cantilever; 4-a hinged seat; 5-a hydraulic cylinder; 6-a first articulated shaft; 7-a first transmission gear set; 8-a transmission shaft; 9-a second drive gear set; 10-a second articulated shaft; 11-a carrier block; 12-an abutment plate; 13-a chute plate; 14-winding box; 15-a moving block; 16-a screw rod; 17-a screw motor; 18-a clamping plate; 19-a clamping box; 20-a rotating shaft; 21-a transmission gear; 22-a worm gear; 23-a worm; 24-a worm motor; 25-a first suspension cord; 26-a first winding drum; 27-a first shaft; 28-a first electromagnetic clutch; 29-a two-shaft motor; 30-a second suspension cord; 31-a second winding drum; 32-a second shaft; 33-second electromagnetic clutch.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1 to 5, in an embodiment of the present invention, a vertical hoisting device for electric power tower construction includes a folding frame mechanism, a suspension mechanism connected to the folding frame mechanism for lifting a hoisting member, and a clamping mechanism connected to the suspension mechanism for clamping the hoisting member.
The clamping mechanism comprises a clamping box 19, two groups of clamping plates 18 which are oppositely arranged are nested in the clamping box 19, and the lower ends of the clamping plates 18 extend into the clamping box 19; a rotating shaft 20 penetrates through the lower end of the clamping plate 18 and is fixedly connected with the rotating shaft 20, and the rotating shaft 20 is rotatably connected with the inner wall of the clamping box 19 through a bearing seat; the rotating shaft 20 is sleeved with a transmission gear 21, so that the two clamping plates 18 synchronously rotate; the middle of the rotating shaft 20 is fixedly sleeved with a worm wheel 22, the worm wheel 22 is meshed with a worm 23, the worm 23 is connected with a worm motor 24 through a coupler, and the worm motor 24 is nested in the clamping box 19 and is fixedly connected with the inner wall of the clamping box 19 in a bolt fixing mode.
Specifically, the worm motor 24 drives the worm 23 to rotate, the worm wheel 23 drives the rotating shaft 20 to rotate, one of the rotating shafts 20 drives the adjacent rotating shaft 20 to rotate through the transmission gear 21, and then the two groups of clamping plates 18 move oppositely or reversely respectively to clamp or release the electric power tower, so that the electric power tower is clamped and fixed conveniently and quickly, the operation is convenient, and the hoisting efficiency is improved.
In one embodiment of the present invention, the suspension mechanism includes a winding box 14, a first winding mechanism and a second winding mechanism are disposed in the winding box 14, the first winding mechanism includes a first suspension rope 25 fixedly connected to the holding box 19, and the second winding mechanism includes a second suspension rope 30 fixedly connected to the holding box 19.
Specifically, when the first winding mechanism and the second winding mechanism synchronously pull the clamping box 19, the clamping box 19 is vertically lifted, and when one of the first winding mechanism and the second winding mechanism does not work, the hoisting part is erected, so that the electric power tower can be erected, hoisted and installed conveniently.
In another embodiment of the present invention, the first suspension rope 25 extends into the winding box 14 and is connected to a first winding drum 26, and the first winding drum 26 is rotatably connected to the inner wall of the winding box 14 through a first rotating shaft 27; the first rotating shaft 27 is connected with a first output shaft of a double-shaft motor 29 through a first electromagnetic clutch 28; the second suspension rope 30 extends into the winding box 14 and is connected with a second winding drum 31, and the second winding drum 31 is rotatably connected with the inner wall of the winding box 14 through a second rotating shaft 32; the second rotating shaft 32 is connected to a second output shaft of the two-shaft motor 29 via a second electromagnetic clutch 33.
Specifically, according to the operation action, the first electromagnetic clutch 28 or the second electromagnetic clutch 33 is started, and when the first electromagnetic clutch 28 or the second electromagnetic clutch 33 works synchronously, the vertical lifting of the horizontal clamping of the tower is realized; when one of the first electromagnetic clutch 28 or the second electromagnetic clutch 33 works and the other does not work, the erection action of the tower is realized, and the hoisting and installation angles are convenient to adjust.
In a further embodiment of the invention, the folding leg mechanism comprises a mounting plate 1, a vertical rod 2 hinged with the mounting plate 1, and a cantilever 3 rotatably connected with the vertical rod 2; the vertical rod 2 is connected with a driving mechanism which enables the vertical rod to be in a vertical state, and a linkage mechanism which enables the cantilever 3 and the vertical rod 2 to be in a vertical state is embedded in the vertical rod 2.
Specifically, folding frame mechanism is accomodate to the convenience and is folded, and convenient transportation and expansion use avoid manual building, and convenient the erectting fast.
In another embodiment of the present invention, the vertical rod 2 is hinged to the mounting plate 1 through a hinge seat 4, and the mounting plate 1 is fixedly connected to a transportation device; the driving mechanism is a hydraulic cylinder 5 hinged with the vertical rod 2, and the tail end of the hydraulic cylinder 5 is hinged with the mounting plate 1.
Specifically, when the hydraulic cylinder 5 works, a piston rod of the hydraulic cylinder 5 pushes the vertical rod 2 to rotate from a horizontal state to a vertical state.
In a further embodiment of the present invention, the linkage mechanism comprises a transmission shaft 8 nested in the vertical rod 2, the vertical rod 2 is fixedly connected with a first hinge shaft 6, and the first hinge shaft 6 is rotatably connected with the hinge seat 4; the first articulated shaft 6 is connected with the transmission shaft 8 for transmission through a first transmission gear set 7; the cantilever 3 is rotatably connected with the vertical rod 2 through a second hinge shaft 10, and the cantilever 3 is fixedly connected with the second hinge shaft 10 and rotatably connected with the vertical rod 2; the transmission shaft 8 is connected with a second articulated shaft 10 for transmission through a second transmission gear set 9, and the transmission ratio of the transmission shaft 8 to the second articulated shaft 10 is three-to-one; the upper part of the vertical rod 2 is fixedly connected with a bearing block 11 used for limiting the cantilever 3, so that the stability and the bearing capacity of the cantilever 3 are improved.
Specifically, when the vertical rod 2 rotates by 90 degrees to reach a vertical state, the cantilever 3 rotates by 270 degrees to reach a horizontal state, and the vertical rod 2 and the cantilever 3 are erected and unfolded synchronously.
In another embodiment of the invention, the folding frame mechanism is provided with a transverse moving mechanism for driving the transverse moving end of the suspension mechanism, so that the transverse moving of the hoisting piece is realized.
In a further embodiment of the invention, the traversing mechanism comprises an abutment plate 12 fixedly connected with the cantilever 3 and a chute plate 13 fixedly connected with the abutment plate 12; a moving block 15 fixedly connected with the winding box 14 is nested in the chute plate 13, a transverse chute matched with the moving block 15 is arranged on the chute plate 13, a lead screw 16 penetrating through the moving block 15 and in threaded connection with the moving block 15 is arranged in the transverse chute, and the lead screw 16 extends to the outer side of the chute plate 13 and is fixedly connected with a lead screw motor 17 fixedly connected with the chute plate 13.
The screw rod motor 17 drives the screw rod 16 to rotate, the screw rod 16 drives the moving block 15 to move in the transverse sliding groove, and the moving block 15 drives the suspension mechanism to transversely move, so that the transverse movement of the suspension part is realized.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Claims (7)
1. A vertical hoisting device for construction of an electric power tower is characterized by comprising a folding frame mechanism, a suspension mechanism connected with the folding frame mechanism and used for lifting a hoisting piece, and a clamping mechanism connected with the suspension mechanism and used for clamping the hoisting piece;
the folding rack mechanism comprises a mounting plate (1), a vertical rod (2) hinged with the mounting plate (1) and a cantilever (3) rotatably connected with the vertical rod (2); the vertical rod (2) is connected with a driving mechanism which enables the vertical rod to be in a vertical state, and a linkage mechanism which enables the cantilever (3) and the vertical rod (2) to be in a vertical state is embedded in the vertical rod (2); the vertical rod (2) is hinged with the mounting plate (1) through a hinge seat (4), and the mounting plate (1) is fixedly connected with a transport appliance;
the driving mechanism is a hydraulic cylinder (5) hinged with the vertical rod (2), and the tail end of the hydraulic cylinder (5) is hinged with the mounting plate (1); the linkage mechanism comprises a transmission shaft (8) embedded in the vertical rod (2), the vertical rod (2) is fixedly connected with a first hinged shaft (6), and the first hinged shaft (6) is rotatably connected with the hinged base (4); the first articulated shaft (6) is connected with the transmission shaft (8) for transmission through a first transmission gear set (7); the cantilever (3) is rotatably connected with the vertical rod (2) through a second hinged shaft (10), and the cantilever (3) is fixedly connected with the second hinged shaft (10) and rotatably connected with the vertical rod (2); the transmission shaft (8) is connected with a second hinged shaft (10) through a second transmission gear set (9) for transmission, and the transmission ratio of the transmission shaft (8) to the second hinged shaft (10) is three-to-one.
2. The vertical hoisting equipment for the construction of the power tower as claimed in claim 1, wherein the clamping mechanism comprises a clamping box (19), two groups of clamping plates (18) which are oppositely arranged are nested in the clamping box (19), and the lower ends of the clamping plates (18) extend into the clamping box (19); a rotating shaft (20) penetrates through the lower end of the clamping plate (18) and is fixedly connected with the rotating shaft (20), and the rotating shaft (20) is rotatably connected with the inner wall of the clamping box (19) through a bearing seat; the rotating shaft (20) is sleeved with a transmission gear (21) of which the two clamping plates (18) synchronously rotate; rotation axis (20) middle part cup joints and is fixed with worm wheel (22), and worm wheel (22) meshing has worm (23), worm (23) have worm motor (24) through the coupling joint, worm motor (24) nestification in centre gripping case (19) and through the mode of bolt fastening with centre gripping case (19) inner wall fixed connection.
3. The vertical hoisting equipment for construction of the power tower as claimed in claim 2, wherein the suspension mechanism comprises a winding box (14), a first winding mechanism and a second winding mechanism are arranged in the winding box (14), the first winding mechanism comprises a first suspension rope (25) fixedly connected with the clamping box (19), and the second winding mechanism comprises a second suspension rope (30) fixedly connected with the clamping box (19).
4. The vertical hoisting equipment for the construction of the power tower as claimed in claim 3, wherein the first suspension rope (25) extends into the winding box (14) and is connected with a first winding drum (26), and the first winding drum (26) is rotatably connected with the inner wall of the winding box (14) through a first rotating shaft (27); the first rotating shaft (27) is connected with a first output shaft of a double-shaft motor (29) through a first electromagnetic clutch (28); the second suspension rope (30) extends into the winding box (14) and is connected with a second winding drum (31), and the second winding drum (31) is rotatably connected with the inner wall of the winding box (14) through a second rotating shaft (32); the second rotating shaft (32) is connected with a second output shaft of the double-shaft motor (29) through a second electromagnetic clutch (33).
5. The vertical hoisting equipment for the construction of the electric power tower as claimed in claim 1, wherein the upper part of the vertical pole (2) is fixedly connected with a bearing block (11) for limiting the cantilever (3).
6. The vertical hoisting equipment for electric power tower construction as claimed in claim 4, wherein the folding frame mechanism is provided with a transverse moving mechanism for driving the transverse moving end of the suspension mechanism.
7. The vertical hoisting equipment for the construction of the power tower as claimed in claim 6, wherein the traversing mechanism comprises an abutting plate (12) fixedly connected with the cantilever (3) and a chute plate (13) fixedly connected with the abutting plate (12); the winding device is characterized in that a moving block (15) fixedly connected with the winding box (14) is embedded in the chute plate (13), a transverse chute matched with the moving block (15) is arranged in the chute plate (13), a lead screw (16) penetrating through the moving block (15) and in threaded connection with the moving block (15) is arranged in the transverse chute, and the lead screw (16) extends to the outer side of the chute plate (13) and is fixedly connected with a lead screw motor (17) fixedly connected with the chute plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011539881.6A CN112573389B (en) | 2020-12-23 | 2020-12-23 | Vertical hoisting equipment for electric power tower construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011539881.6A CN112573389B (en) | 2020-12-23 | 2020-12-23 | Vertical hoisting equipment for electric power tower construction |
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| Publication Number | Publication Date |
|---|---|
| CN112573389A CN112573389A (en) | 2021-03-30 |
| CN112573389B true CN112573389B (en) | 2023-03-10 |
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| CN202011539881.6A Active CN112573389B (en) | 2020-12-23 | 2020-12-23 | Vertical hoisting equipment for electric power tower construction |
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| CN109244946A (en) * | 2018-11-30 | 2019-01-18 | 国网河南省电力公司南阳供电公司 | A kind of electric integrated apparatus for examination and repair |
| CN209536829U (en) * | 2019-02-28 | 2019-10-25 | 冯忠 | A kind of both arms loop wheel machine for construction |
| CN110577159A (en) * | 2019-09-17 | 2019-12-17 | 国网山东省电力公司烟台市福山区供电公司 | Hoisting device for loading and unloading equipment for electric power overhaul vehicle |
| CN112047248A (en) * | 2020-09-30 | 2020-12-08 | 长沙远大模块集成科技有限公司 | Transfer trolley for hoisting PC (polycarbonate) component |
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| CN112573389A (en) | 2021-03-30 |
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