CN107572459B - Electric lifting device for operation of high-voltage transmission line iron tower - Google Patents
Electric lifting device for operation of high-voltage transmission line iron tower Download PDFInfo
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- CN107572459B CN107572459B CN201710804333.3A CN201710804333A CN107572459B CN 107572459 B CN107572459 B CN 107572459B CN 201710804333 A CN201710804333 A CN 201710804333A CN 107572459 B CN107572459 B CN 107572459B
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Abstract
An electric lifting device for high-voltage transmission line iron tower operation; at present, the high-voltage transmission line iron tower climbs up and down, the labor intensity is very large, and the accident of falling and injury happens occasionally, because the iron tower has climbing pedals, some irrelevant persons climb the iron tower privately, lead to the current situation of getting an electric shock and injuring people, cause the power failure accident, etc. a great deal of drawbacks, install the steel strand fixing frame in the middle of every high-voltage transmission line iron tower upper portion, the bottom installs the fixing frame, two steel strands about, perpendicular parallel fix above-mentioned, adopt the steel cable tractor to take the hoist steel cable, the upper end pulley to the high-voltage line tower top, automatic and top mount locking, realize carrying the upper and lower pylon of operation personnel by the battery direct current hoist machine on ground, the operation personnel that go up and down are quick high-efficient, safe and reliable, greatly reduce operation personnel labor intensity, cancel climbing pedals from top to bottom, the unsafe behavior that non-operation personnel climb privately, the safe operation of iron tower has effectually been improved.
Description
Technical Field
The patent relates to the technical field of high-voltage line operation, in particular to an electric lifting device for high-voltage line iron tower operation.
Background
At present, high-voltage transmission line iron towers; along with rising, the line iron tower of voltage class is increasingly high, the step climbing pedal of operation, adoption installation about traditional iron tower, climbing step by step, the operation personnel when iron tower operation from top to bottom, consume a large amount of physical power, intensity of labour are very big, take place the injured accident of falling moreover occasionally, because the iron tower has climbing pedal, some irrelevant personnel climb the iron tower privately, lead to having a power failure a great deal of drawbacks such as emergence when hindering the people accident.
Disclosure of Invention
The purpose of this patent is to climb operation, intensity of labour very greatly from top to bottom to present high tension transmission line iron tower, takes place the injured accident that falls from time to time moreover, because the iron tower has climbing pedal, some irrelevant personnel climb the iron tower privately, leads to electrocuteeing wounded, causes the current situation of a great deal of drawbacks such as power failure accident, and the high tension transmission line iron tower operation electric lift device who provides.
The technical scheme adopted by the patent for solving the technical problem is as follows; a steel strand fixing frame is arranged in the middle of the upper portion of each high-voltage transmission line iron tower, a fixing frame is arranged at the bottom of each high-voltage transmission line iron tower, a left steel strand and a right steel strand are vertically and parallelly fixed on the fixing frames, the fixing ends of the steel strands are insulated with the fixing ends of the towers through insulating base plates, the ends of the steel strands are compressed through clamps, insulating gaskets are downwards arranged in the middle of the fixing points of the left steel strand and the right steel strand and are used for locking a steel rope tractor, the left steel strand and the right steel strand are permanently fixed on each tower and serve as ropeways for electric lifting and manual climbing, and the outer layers of the left steel strand and the right steel strand are made of stainless steel wires.
The electric lifting device is electrically lifted; the steel rope traction device is composed of a traction device driving motor, driving wheels, guide wheels, a fixing plate, a connecting pin locking disc, a locking disc driving motor, a locking disc sensor, a sensing switch, an upper steel rope pulley (10), a contact guide tube and a pressing cover which are connected with each other, the driving wheels, the guide wheels and the contact guide tube which are in contact with a left steel strand and a right steel strand are all made of high-strength nylon and composite high-grade silicon rubber to ensure the insulation and clamping force of the steel rope traction device and the left steel strand and the right steel strand, the contact guide tube is of a semicircular structure, and the left steel strand and the right steel strand are used as control power wires of the steel rope traction device through a contact guide tube sliding contact piece.
The patent manned lifting operation is carried out by a steel rope drawn by a lifting winch through a bottom pulley, an upper pulley and a connecting lifting frame, wherein the lifting frame is divided into a middle frame part and two side guide frames connected through a connecting arm, the guide frames comprise an upper connecting arm, a lower connecting arm, an upper brake guide wheel and a lower brake guide wheel, the lower part of each lifting frame is provided with a pedal for a person to stand, the guide frames on the two sides comprise an upper guide wheel, a lower guide wheel, a guide sleeve, a lifting frame contact guide pipe and a handle, the handle and the upper connecting arm are of an integral structure, an operating switch is fixed on the handle, the outer side of each guide frame is connected with a guide frame pressing cover capable of being opened and closed, a guide sleeve is fixed on the pressing cover, the lifting frame contact guide pipe, the upper guide wheel and the lower guide wheel, the brake guide wheels in contact with left and right steel stranded wires, the guide wheels, the contact guide pipes and the guide sleeves are all made of high-strength nylon and composite high-grade silicone rubber, so as to ensure the insulation with other parts, the contact guide pipes and the guide sleeves are of semicircular structures, and when the lifting frame is operated up and down; the left and right steel strands are used as signal wires for controlling the operation switch and the up-and-down movement of up-and-down workers through the contact guide tube sliding contact piece and the steel rope.
When the patent works; fixing the lifting winch at a convenient position of a bottom fixing frame, fixing a bottom plate pulley bracket, a bottom plate pulley fixing pin and the bottom fixing frame, respectively connecting a connecting wire of the lifting winch with the bottoms of a left steel strand and a right steel strand, and taking the left steel strand and the right steel strand as sliding contact wires for controlling a steel rope tractor during up-and-down operation; the lifting steel rope and the pressing covers on two sides of the steel rope tractor are opened, the left steel strand and the right steel strand are respectively placed in the guide wheels on two sides and the grooves contacting with the guide pipes, the pressing covers on two sides are closed and locked, and the pressing covers are arranged at the lower end of the steel rope tractor; opening guide frame pressing covers on two sides of a lifting frame, respectively placing left steel strands and right steel strands into grooves of upper brake guide wheels, lower brake guide wheels, guide sleeves and lifting frames which are arranged on two sides, contacting guide pipes, closing the guide frame pressing covers on two sides and locking, pulling down a lifting steel rope through a wheel groove of an upper steel rope pulley, penetrating through a hole in the upper part of the lifting frame, then clamping the end part of the lifting steel rope with the lifting steel rope through a steel rope clamp, opening a control panel power supply on a winch, operating a steel rope tractor lifting switch, taking the left steel strands as positive poles, taking the right steel strands as negative poles, and connecting the power supply with a control circuit of the steel rope tractor through a contact piece and a leading-out wire which are in contact with the guide pipes; the driving motors on the two sides of the tractor rotate, the driving wheels and the guide wheels respectively clamp the left steel strand and the right steel strand to start to move upwards, at the moment, the brake of the lifting winch is released, the lifting steel rope is pulled upwards, and when the steel rope tractor reaches the top; the connecting pin below the upper fixing frame is inserted into a groove of the fixing plate and the connecting pin locking disc, when the connecting pin is contacted with the inductive switch, the tractor driving motor stops rotating, the locking disc driving motor rotates to drive the connecting pin locking disc to rotate, when the connecting pin locking disc rotates by 90 degrees, the locking disc sensor controls power-off and halt, at the moment, the upper steel rope pulley is firmly combined with the upper fixing frame, up-and-down operation can be started, the operation control panel is converted into an up-and-down operation state, the left steel strand, the right steel strand and the lifting steel rope are used as control signal lines, an up-and-down operator can pedal a pedal, two hands grasp a handle, fingers stir the operation switch to be in a lifting position, the lifting winch rotates forwards, the lifting frame carries people to ascend, the lifting frame is manually halted to a required position, and otherwise; the lifting frame can be automatically stopped when rising to the top, and the next person can go up the tower to work if needed; the lifting frame can be controlled to descend by the upper operation switch or the lower operation control panel, and the lifting frame is taken with the operator to go up the tower again after the operation is finished; the control panel is converted into an operation steel rope tractor descending switch, the left steel strand is electrified to be a negative pole, the right steel strand is electrified to be a positive pole, and a steel rope tractor control circuit enables a locking disc driving motor to rotate reversely and a connecting pin locking disc to rotate reversely by 90 degrees; the locking disc is unlocked, the locking disc sensor controls the locking disc driving motor to stop, the tractor driving motor is electrified to rotate reversely, the steel rope tractor moves downwards, the lifting winch tightens the lifting steel rope in a follow-up mode, and the steel rope tractor automatically stops when reaching the bottom.
When the patent works; when accidents such as breakage of the lifting steel rope, disconnection of the connecting pins and the like occur, the lifting frame loses traction force, the lower connecting arms and the upper connecting arms on the two sides of the lifting frame move downwards rapidly due to the weight of a human body, the lower brake guide wheels and the upper brake guide wheels tightly press the left steel stranded wires and the right steel stranded wires, the effect of preventing high-speed falling through braking is achieved, the handle is pulled downwards properly by hands, the brake torque is reduced, the lifting frame can be slowly descended, and the purpose of safe falling is achieved.
The beneficial effect of this patent lies in: the portable, on-site installation is convenient, the operation is high-efficient, safe and reliable, greatly reduced operation personnel intensity of labour from top to bottom, cancel climbing pedal from top to bottom, prevented that non-operation personnel from climbing the unsafe behavior of iron tower privately, the effectual safe operation that improves transmission line.
Drawings
The patent is further described with reference to the accompanying drawings.
FIG. 1 is a block diagram of the present patent.
Fig. 2 is a drawing of the steel cord traction structure of this patent.
Fig. 3 is a structure diagram of the fixing plate and the locking disk drive of the present patent.
Fig. 4 is a side view of the locking disk of this patent.
Fig. 5 is a front view of the locking disk of this patent.
Fig. 6 is a connection diagram of the locking pin and the upper fixing frame.
Fig. 7 is a bottom view of the locking pin of the present patent.
Fig. 8 is a diagram of the manner of fixing the ends of the steel strands according to the present patent.
Fig. 9 is a front view of the inner half of the contact guiding tube of the present patent.
FIG. 10 is a side view of the inner half of the contact guiding tube of the present patent
In the figure: 1. an upper fixing frame; 2. a bottom mount; 3. a left steel strand; 4. a right steel strand; 5. a steel rope tractor; 6. a retractor drive motor; 7. a drive wheel; 8. a guide wheel; 9. a fixing plate; 10. a steel rope pulley is arranged; 11. contacting the guide tube; 12. a compression cover; 13. a connecting pin locking plate; 14. locking the disc drive motor; 15. connecting pins; 16. a steel strand hoop; 17. hoisting a steel rope; 18. steel rope hooping; 19. a bottom pulley; 20. a lifting frame; 21. a lower connecting arm; 22. a lower brake guide wheel; 23. a lower guide wheel; 24. (ii) a 25. A handle; 26. an upper connecting arm; 27. an upper brake guide wheel; 28. an upper guide wheel; 29. a guide frame; 30. a guide frame hold down cover; 31. a guide sleeve; 32. the lifting frame contacts the guide pipe; 33. a limiting block; 34. a foot pedal; 35. lifting the winch; 36. a control panel; 37. an operating switch; 38. a locking plate sensor; 39. locking a motor gear; 40. an inductive switch; 41. a bottom plate pulley bracket; 42. the bottom plate pulley is fixed with the pin; 43. locking the disc flange; 44. locking the disc pin hole; 45 insulating pad plates; 46. fixing the base plate; 47. a contact piece; 48. an outgoing line; 49. fixing the rod; 50. a spring; 51. a lower gasket; 52. an insulating pad; 53. an insulating flat pad; 54, an upper gasket; 55. and (4) a nut.
Detailed Description
This patent includes the drawings in which: the steel tower lifting device is formed by mutually connecting an upper iron tower fixing frame (1), a bottom fixing frame (2), a left steel strand (3), a right steel strand (4), a steel rope tractor (5), an upper steel rope pulley (10), a lifting steel rope (17), a bottom pulley (19), a lifting frame (20), a guide frame (29) and a lifting winch (35), wherein the upper iron tower fixing frame, the bottom fixing frame (2), the left steel strand (3), the right steel strand (4) and the steel rope tractor are connected together; the upper fixing frame (1), the bottom fixing frame (2), the left steel strand (3) and the right steel strand (4) are permanently fixed on each iron tower, the outer layers of the left steel strand (3) and the right steel strand (4) are made of stainless steel wires, the left steel strand (3) and the right steel strand (4) are vertically fixed in parallel through an insulating base plate (45) and a fixing base plate (46) after being clamped by a steel strand clamp (16) at the end part of each steel strand, the left steel strand (3) and the right steel strand (4) are mutually insulated from the upper fixing frame (1) and the bottom fixing frame (2) of the iron tower, and the upper fixing frame (1) of the iron tower; the middle of the fixed point of the left steel strand (3) and the right steel strand (4) is downwards fixedly connected with a pin (15).
And wherein the steel rope tractor (5); the steel rope traction device is characterized by comprising a traction device driving motor (6), a driving wheel (7), a guide wheel (8), a fixing plate (9), an upper steel rope pulley (10), a contact guide pipe (11), a pressing cover (12), a connection pin locking disc (13), a locking disc driving motor (14), a locking disc sensor (38) and an inductive switch (40) which are mutually connected, and the steel rope traction device (5) and a left steel strand (3), the driving wheel (7) contacted with the right steel strand (4), the guide wheel (8) and the contact guide pipe (11) are all made of high-strength nylon and composite high-grade silicon rubber so as to ensure the clamping force of the steel rope traction device (5) and the left steel strand (3) and the right steel strand (4) and the insulation of other parts, and the fixed end of the connection pin (15) also takes an insulation fixing measure.
And then wherein; lifting the frame up and down; the steel rope traction device is characterized by comprising a lifting frame (20), a lower connecting arm (21), a lower brake guide wheel (22), a lower guide wheel (23), a handle (25), an upper connecting arm (26), an upper brake guide wheel (27), an upper guide wheel (28), a guide frame (29), a guide frame pressing cover (30), a guide sleeve (31), a lifting frame contact guide pipe (32), a limiting block (33), a pedal plate (34) and an operating switch (37) which are connected with one another, wherein the handle (25) and the upper connecting arm (26) are of an integrated structure, and the steel rope traction device (5), a left steel strand (3), a driving wheel (7) contacted with a right steel strand (4), the guide wheel (8) and a contact guide pipe (11) are all made of high-strength nylon and composite high-grade silicon rubber so as to ensure the insulation of the steel rope traction device (5) and other parts.
And also because; a steel rope tractor (5) pulls a lifting steel rope (17) to the top end of the iron tower through an upper steel rope pulley (10), a fixing hole of a fixing plate (9) is combined with a connecting pin (15) of an upper fixing frame (1), and a locking disc driving motor (14) drives a connecting pin locking disc (13) to rotate for 90 degrees; the steel rope tractor (5) is tightly combined with an upper fixing frame (1) at the top end of an iron tower, a bottom pulley (19) is reliably fixed with the bottom fixing frame (2) through a bottom plate pulley bracket (41) and a bottom plate pulley fixing pin (42), a lifting steel rope (17) is connected with a lifting winch (35), and the lifting winch (35) is driven by a low-voltage direct-current storage battery pack.
When the patent works; fixing a lifting winch (35) nearby a bottom fixing frame (2), fixing a bottom plate pulley bracket (41), a bottom plate pulley fixing pin (42) and the upper surface of the bottom fixing frame (2), and connecting a connecting line of the lifting winch (35) with the bottoms of a left steel strand (3) and a right steel strand (4) respectively; the left steel strand (3) and the right steel strand (4) are used as sliding contact lines for controlling the steel rope tractor (5) and are used for up-and-down operation; the steel rope tractor and a lifting steel rope (17) are used as a control sliding contact line for controlling lifting of a lifting frame (20) and personnel, then a steel rope tractor (5) is used for opening the pressing covers (12) at two sides, a left steel strand (3) and a right steel strand (4) are respectively placed in the guide wheels (8) at two sides and the grooves of the contact guide pipes (11), the pressing covers (12) at two sides are closed and locked, and the lower end of the steel rope tractor (5) is provided; a lifting frame (20), guide frame pressing covers (30) on two sides are opened, a left steel strand (3) and a right steel strand (4) are respectively placed into grooves of lower brake guide wheels (22), upper brake guide wheels (27), guide sleeves (31) and lifting frame contact guide pipes (32) on two sides, the guide frame pressing covers (30) on two sides are closed and locked, a lifting steel rope (17) is pulled down through a wheel groove of an upper steel rope pulley (10) and penetrates through a hole in the upper portion of the lifting frame (20), then the end part of the lifting steel rope (17) and the lifting steel rope (17) are clamped tightly through a steel rope clamp (18), and then the lifting steel rope (17) is clamped tightly; a control panel (36) is powered on, a steel rope tractor (5) is operated to raise a switch, a left steel strand (3) is a positive pole, a right steel strand (4) is a negative pole, the power supply is in contact with a contact piece (47) of a guide tube (11), and a control circuit of the steel rope tractor (5) is connected through an outgoing line (48); the driving motors (6) at the two sides of the tractor rotate, the driving wheels (7) and the guide wheels (8) respectively clamp the left steel strand (3) and the right steel strand (4) to start to walk upwards, at the moment, the lifting winch (35) is braked and released, the lifting steel rope (17) is pulled upwards, and when the steel rope tractor (5) reaches the top; a connecting pin (15) below the upper fixing frame (1) is inserted into a groove of a fixing plate (9) and a connecting pin locking disc (13), when the connecting pin locking disc (13) is contacted with an inductive switch (40), a tractor driving motor (6) stops rotating, and simultaneously a locking disc driving motor (14) rotates, when the connecting pin locking disc (13) rotates 90 degrees, a locking disc sensor (38) controls power-off and stops, at the moment, an upper steel rope pulley (10) is firmly combined with the upper fixing frame (1), up-down operation can be started, a control panel (36) is converted into an up-down operation state, a left steel strand (3), a right steel strand (4) and a lifting steel rope (17) are used as control signal lines, an up-down operator can step feet into a pedal (34), two-hand-grasping handles (25), a finger toggle operation switch (37) is arranged at a lifting position, a lifting winch (35) rotates forwards, a lifting frame (20) starts to move upwards, and stops manually to a required position, or not; the lifting frame (20) can be automatically stopped when rising to the top, and the next person can go up the tower to work if necessary; the lifting frame (20) can be controlled to move downwards by an upper operation switch (37) or a lower operation control panel (36), and the operator is taken to go up the tower again after the operation is finished; a control panel (36) operates a steel rope tractor (5) to move downwards to be switched on and off, the left steel strand (3) is electrified to be a negative pole, the right steel strand (4) is electrified to be a positive pole, and a control circuit of the steel rope tractor (5) enables a locking disc driving motor (14) to rotate reversely and a connecting pin locking disc (13) to rotate reversely by 90 degrees; the locking disc sensor (38) controls the locking disc driving motor (14) to stop, the tractor driving motor (6) is electrified to rotate reversely, the steel rope tractor (5) moves downwards, the lifting winch (35) tightens the lifting steel rope (17) in a follow-up mode, and the steel rope tractor (5) stops automatically when reaching the bottom.
When the patent works; when accidents such as breakage of the lifting steel rope (17), disconnection of the connecting pin (15) and the like occur, the lifting frame (20) loses traction force, the lower connecting arm (21) and the upper connecting arm (26) on two sides of the lifting frame (20) rapidly move downwards due to the weight of a human body, the lower brake guide wheel (22) and the upper brake guide wheel (27) tightly extrude the left steel strand (3) and the right steel strand (4) to achieve the purpose of preventing falling during braking, the handle (25) is appropriately pulled downwards by hand to reduce the braking moment, the lifting frame (20) can slowly descend to achieve the purpose of safe falling.
The foregoing is only a basic embodiment of the patent, and it should be noted that, for those skilled in the art, many modifications, substitutions and technical extensions can be made without departing from the technical principle of the patent, and these modifications, substitutions and technical extensions should also be regarded as the technical scope of the patent and also belong to the protection scope of the patent.
Claims (5)
1. The utility model provides a high tension transmission line iron tower operation electric lift device which characterized in that: the device is composed of an upper fixing frame (1), a bottom fixing frame (2), a left steel strand (3), a right steel strand (4), a steel rope tractor (5), an upper steel rope pulley (10), a lifting steel rope (17), a bottom pulley (19), a lifting frame (20), a guide frame (29) and a lifting winch (35) which are connected together;
the lifting winch is characterized in that an upper fixing frame (1), a bottom fixing frame (2), a left steel strand (3) and a right steel strand (4) are permanently fixed on each iron tower, a lifting winch (35) is fixed nearby the bottom fixing frame (2), a bottom plate pulley support (41) is fixed on the bottom fixing frame (2) through a bottom plate pulley fixing pin (42), and a connecting line of the lifting winch (35) is connected with the bottoms of the left steel strand (3) and the right steel strand (4) respectively;
when the steel rope tractor works up and down, the pressing covers (12) on the two sides of the steel rope tractor (5) are opened, the left steel strand (3) and the right steel strand (4) are respectively placed in the guide wheels (8) on the two sides and the grooves contacting the guide pipes (11), and the pressing covers (12) on the two sides are closed and locked; at the lower end of a steel rope tractor (5), guide frame pressing covers (30) at two sides of a lifting frame (20) are opened, a left steel strand (3) and a right steel strand (4) are respectively placed in grooves of lower brake guide wheels (22), upper brake guide wheels (27), guide sleeves (31) and a lifting frame contact guide tube (32) at two sides, the guide frame pressing covers (30) at two sides are closed and locked, a lifting steel rope (17) is pulled down through a wheel groove of an upper steel rope pulley (10), after penetrating through a hole in the upper portion of the lifting frame (20), the end portion of the lifting steel rope (17) is clamped with the lifting steel rope (17) through a steel rope clamp (18), the left steel strand (3) is a positive pole, the right steel strand (4) is a negative pole, a power supply is connected with a control circuit of the steel rope tractor (5) through a contact piece (47) contacting the guide tube (11) and an outgoing line (48), a driving wheel (7) and a guide wheel (8) respectively clamp the left steel strand (3) and the right steel strand (4), and a lifting winch (35) is pulled and loosened by braking; when the steel rope tractor (5) reaches the top, a connecting pin (15) which is fixed downwards in the middle of the fixed points of the left steel strand (3) and the right steel strand (4) is inserted into a groove of the fixed plate (9) and the connecting pin locking disc (13), meanwhile, the locking disc driving motor (14) rotates the connecting pin locking disc (13) to rotate 90 degrees, the upper steel rope pulley (10) is firmly combined with the upper fixing frame (1), and the lifting winch (35) drives the lifting steel rope (17) to drive the lifting frame (20) to operate up and down;
the outer layers of the left steel strand (3) and the right steel strand (4) are made of stainless steel wires; the left steel strand (3) and the right steel strand (4) are parallelly and vertically fixed at the end part of each steel strand through an insulating base plate (45) and a fixing base plate (46) after being clamped by a steel strand clamp (16), and the left steel strand (3) and the right steel strand (4) are mutually insulated from the upper fixing frame (1) and the bottom fixing frame (2).
2. The electric lifting device for the operation of the high-voltage transmission line iron tower as claimed in claim 1, further characterized in that: the steel rope tractor (5) is formed by mutually connecting a tractor driving motor (6), a driving wheel (7), a guide wheel (8), a fixing plate (9), an upper steel rope pulley (10), a contact guide tube (11), a pressing cover (12), a connecting pin locking disc (13), a locking disc driving motor (14), a locking disc sensor (38) and an inductive switch (40).
3. The electric lifting device for the operation of the iron tower of the high-voltage transmission line according to claim 1, further characterized in that: the driving wheel (7) and the guide wheel (8) are in contact with the left steel strand (3) and the right steel strand (4), and the contact guide pipe (11) is made of high-strength nylon and composite high-grade silicon rubber.
4. The electric lifting device for the operation of the high-voltage transmission line iron tower as claimed in claim 1, further characterized in that: the upper and lower lifting frames are formed by mutually connecting a lifting frame (20), a lower connecting arm (21), a lower brake guide wheel (22), a lower guide wheel (23), a handle (25), an upper connecting arm (26), an upper brake guide wheel (27), an upper guide wheel (28), a guide frame (29), a guide frame pressing cover (30), a guide sleeve (31), a lifting frame contact guide pipe (32), a limiting block (33), a pedal plate (34) and an operating switch (37).
5. The electric lifting device for the operation of the iron tower of the high-voltage transmission line according to claim 1, further characterized in that: the lifting winch (35) is driven by a low-voltage direct-current storage battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710804333.3A CN107572459B (en) | 2017-09-06 | 2017-09-06 | Electric lifting device for operation of high-voltage transmission line iron tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710804333.3A CN107572459B (en) | 2017-09-06 | 2017-09-06 | Electric lifting device for operation of high-voltage transmission line iron tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107572459A CN107572459A (en) | 2018-01-12 |
| CN107572459B true CN107572459B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710804333.3A Active CN107572459B (en) | 2017-09-06 | 2017-09-06 | Electric lifting device for operation of high-voltage transmission line iron tower |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108996439B (en) * | 2018-07-23 | 2019-12-20 | 青岛天能重工股份有限公司 | Wind power tower cylinder vertical lift construction equipment |
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| CN101214905A (en) * | 2008-01-19 | 2008-07-09 | 刘春雨 | Upright column single-beam portable hoisting and transporting machine |
| CN104724634A (en) * | 2013-12-20 | 2015-06-24 | 广西大学 | Double-upright type automatic stereoscopic warehouse light-duty stacking machine |
| CN205159918U (en) * | 2015-11-30 | 2016-04-13 | 国网河南省电力公司三门峡供电公司 | Transmission line elevating gear |
| CN205653086U (en) * | 2016-05-18 | 2016-10-19 | 无锡石油化工起重机有限公司 | Tower crane who possesses climbing ladder and lift |
| CN207596413U (en) * | 2017-09-06 | 2018-07-10 | 山东特瑞电力器材有限公司 | A kind of high-voltage transmission line towers operation Motorized lift device |
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2017
- 2017-09-06 CN CN201710804333.3A patent/CN107572459B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101214905A (en) * | 2008-01-19 | 2008-07-09 | 刘春雨 | Upright column single-beam portable hoisting and transporting machine |
| CN104724634A (en) * | 2013-12-20 | 2015-06-24 | 广西大学 | Double-upright type automatic stereoscopic warehouse light-duty stacking machine |
| CN205159918U (en) * | 2015-11-30 | 2016-04-13 | 国网河南省电力公司三门峡供电公司 | Transmission line elevating gear |
| CN205653086U (en) * | 2016-05-18 | 2016-10-19 | 无锡石油化工起重机有限公司 | Tower crane who possesses climbing ladder and lift |
| CN207596413U (en) * | 2017-09-06 | 2018-07-10 | 山东特瑞电力器材有限公司 | A kind of high-voltage transmission line towers operation Motorized lift device |
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| CN107572459A (en) | 2018-01-12 |
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Effective date of registration: 20190517 Address after: 250100 Electricity Consulting Building No. 1665 Hualong Road, Licheng District, Jinan City, Shandong Province Applicant after: Song Pan Address before: 272073 Shandong Terry Electric Power Equipment Co., Ltd., Liuhang Town, Rencheng District, Jining City, Shandong Province Applicant before: SHANDONG TERUI ELECTRIC POWER EQUIPMENT Co.,Ltd. |
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