CN110655003A - Wear-resistant rope supporting device for power transmission major - Google Patents
Wear-resistant rope supporting device for power transmission major Download PDFInfo
- Publication number
- CN110655003A CN110655003A CN201910989074.5A CN201910989074A CN110655003A CN 110655003 A CN110655003 A CN 110655003A CN 201910989074 A CN201910989074 A CN 201910989074A CN 110655003 A CN110655003 A CN 110655003A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- rope
- power transmission
- fixed pulley
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
- B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
- B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
- B66D3/10—Applications of braking or detent devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/02—Hoists or accessories for hoists
- B66D2700/026—Pulleys, sheaves, pulley blocks or their mounting
- B66D2700/028—Pulley blocks with multiple sheaves
Abstract
The invention discloses a rope supporting device capable of preventing abrasion in the power transmission industry, which comprises a base and a power transmission tower fixedly connected to the upper end of the base, wherein a device cavity is formed in the side wall of the base, a cavity is formed in the side wall of the power transmission tower, a transverse plate is connected to the inner wall of the device cavity in a sliding mode, a forward and reverse rotating motor is fixedly connected to the upper end of the transverse plate, the lower end of the transverse plate is fixedly connected to the bottom of the device cavity through an electric push rod, and a main gear is coaxially and fixedly connected to the. According to the invention, by arranging the rope winding mechanism, the fixing mechanism, the clutch mechanism, the locking mechanism and the plurality of driving mechanisms, the rope can be wound on the two fixed pulleys, contact friction with a transmission tower or a base is avoided, the rope is effectively prevented from being worn, automatic lifting of the rope and automatic lifting of a heavy object can be realized, manual operation is not required, the labor cost is reduced, and the danger is avoided.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a rope supporting device for preventing abrasion in the power transmission industry.
Background
In overhead transmission line's operation maintenance and maintenance, because transmission tower's height is higher, the staff can't carry more repair tools to climb to its top, consequently often need use insulating rope to hoist heavy objects such as repair tools to the top of the tower position to make things convenient for the staff to operate.
In the hoisting process at noon, an insulating rope is usually used as a hoisting tool in the prior art, particularly in live-line work, in the working process, an operator generally uses a bottom component of a transmission tower as a fulcrum of a control rope in the hoisting process to achieve the purpose of hoisting a heavy object, but because the bottom component of the transmission tower is generally made of a hard and rough material and the friction coefficient of the rope and the bottom component is too large, the insulating rope is easily abraded in the hoisting process to cause scrapping of the insulating rope, so that great economic loss is caused, and the maintenance cost is increased.
Meanwhile, the existing hoisting process is usually driven by manpower, the hoisting mode is high in labor intensity, and the danger of falling of heavy objects exists in the actual hoisting process, so that workers are easily injured by crashing, and certain danger exists.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a rope supporting device for preventing abrasion in the power transmission industry.
In order to achieve the purpose, the invention adopts the following technical scheme:
rope strutting arrangement that transmission of electricity specialty anti-wear, including base and the transmission tower of fixed connection in the base upper end, the device chamber has been seted up in the base lateral wall, the cavity has been seted up in the transmission tower lateral wall, the relative inner wall sliding connection in device chamber has the diaphragm, diaphragm upper end fixedly connected with is motor just reversing, the diaphragm lower extreme passes through electric putter fixed connection bottom in the device intracavity, coaxial fixedly connected with master gear on the output shaft of motor just reversing, it is connected with the threaded rod to rotate between top and the interior bottom in the cavity, install the wiring mechanism that is used for twining the rope on the threaded rod, whether the clutch mechanism that is used for controlling the threaded rod by the motor drive rotation of just reversing is installed at device intracavity top.
Preferably, the rope winding mechanism comprises a sleeve, a first mounting plate, a first fixed pulley, a second mounting plate and a second fixed pulley, the sleeve is in threaded connection with the threaded rod, the two first mounting plates are fixedly connected with the side wall of the sleeve, the first fixed pulley is rotatably connected between the two first mounting plates, the two second mounting plates are fixedly connected at the lower end part of the side wall of the power transmission pole tower, the second fixed pulley is rotatably connected between the two second mounting plates, the rope is wound on the first fixed pulley and the second fixed pulley, the tail end of the rope is fixedly connected with the hook, the fixed establishment who is used for fixed couple is installed to the upper end of base, is located openly install the locking mechanism who is used for locking the second fixed pulley on the lateral wall of second mounting panel, be located the back install on the lateral wall of second mounting panel and be used for driving second fixed pulley pivoted first actuating mechanism.
Preferably, fixed establishment includes solid fixed ring, gu fixed ring fixed connection is in the position that the base upper end is close to the second fixed pulley, just gu fixed ring's radius is less than the radius of couple.
Preferably, the clutch mechanism comprises a crown gear, the lower end of the threaded rod penetrates into the device cavity, the crown gear is coaxially and fixedly connected to the lower end of the threaded rod, and the crown gear is matched with the main gear.
Preferably, locking mechanism includes disc and fixed pin, the disc rotate connect the lateral wall at the second mounting panel and with the coaxial fixed connection of second fixed pulley, a plurality of pinholes have all been seted up on disc lateral wall and the second mounting panel lateral wall, the fixed pin is inserted and is established in the pinhole.
Preferably, first actuating mechanism rotates the second pulley of connection at the base lateral wall including rotating the first belt pulley of connection at second mounting panel lateral wall and through the pivot, first belt pulley and the coaxial fixed connection of second fixed pulley, just first belt pulley passes through belt drive with the second belt pulley and is connected, the pivot runs through to the device intracavity, install the second actuating mechanism who is used for driving the action of first actuating mechanism in the pivot.
Preferably, the second driving mechanism comprises a first bevel gear and a second bevel gear, the first bevel gear is rotatably connected between the top part and the inner bottom part in the device cavity through a fixing shaft, the second bevel gear is coaxially and fixedly connected to the rotating shaft, the first bevel gear is meshed with the second bevel gear, and a third driving mechanism for driving the second driving mechanism to move is mounted on the fixing shaft.
Preferably, the third driving mechanism comprises a pinion gear coaxially and fixedly connected to the fixed shaft, and the pinion gear is matched with the main gear.
The invention has the following beneficial effects:
1. by arranging the rope winding mechanism, the rope can be wound between the first fixed pulley and the second fixed pulley, so that contact friction between the rope and the base or the transmission tower is avoided, and the surface of the fixed pulley is very smooth, so that the rope can be effectively prevented from being abraded;
2. by arranging the forward and reverse rotating motor, the clutch mechanism and each driving mechanism, the rotation of the threaded rod and the rotation of the second fixed pulley can be respectively realized by meshing the main gear with the crown gear and the pinion, so that the rope is firstly pulled up and then the heavy object is lifted, the rope is not required to be manually pulled in the whole process, the labor intensity is reduced, and the danger that the heavy object falls and injures operators is avoided;
3. through setting up locking mechanism, can lift by crane the heavy object to appointed height the time, fix the disc by the fixed pin to make the second fixed pulley locked, no longer take place to rotate, in order to guarantee that the heavy object can be stood upright at appointed height, can not move down at the action of gravity, made things convenient for the staff to take to the heavy object.
Drawings
Fig. 1 is a schematic structural diagram of a power transmission professional wear-prevention rope supporting device provided by the invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a schematic front structural view of a power transmission professional wear-prevention rope supporting device provided by the invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 3;
fig. 5 is a schematic view of the back structure of the power transmission professional wear-prevention rope support device provided by the invention.
In the figure: the device comprises a base 1, a transmission tower 2, a device cavity 3, a cavity 4, a transverse plate 5, a forward and reverse rotating motor 6, an electric push rod 7, a main gear 8, a ring crown gear 9, a threaded rod 10, a sleeve 11, a first mounting plate 12, a first fixed pulley 13, a second mounting plate 14, a second fixed pulley 15, a rope 16, a hook 17, a fixed ring 18, a sliding chute 19, a belt 20, a fixed shaft 21, an auxiliary gear 22, a first bevel gear 23, a second bevel gear 24, a disc 25, a pin hole 26, a fixed pin 27, a first belt pulley 28, a second belt pulley 29 and a rotating shaft 30.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, the rope strutting arrangement of transmission of electricity specialty anti-wear, including base 1 and transmission tower 2 of fixed connection in base 1 upper end, device chamber 3 has been seted up in the base 1 lateral wall, cavity 4 has been seted up in transmission tower 2 lateral wall, the relative inner wall sliding connection in device chamber 3 has diaphragm 5, diaphragm 5 upper end fixedly connected with is just reversing motor 6, diaphragm 5 lower extreme passes through electric putter 7 fixed connection at the bottom in device chamber 3, coaxial fixedly connected with master gear 8 on the output shaft of just reversing motor 6, it is connected with threaded rod 10 to rotate between top and the interior bottom in the cavity 4, install the wiring mechanism that is used for twining rope 16 on the threaded rod 10.
The wire winding mechanism includes sleeve 11, first mounting panel 12, first fixed pulley 13, second mounting panel 14 and second fixed pulley 15, 11 threaded connection of sleeve is on threaded rod 10, two first mounting panel 12 fixed connection are on 11 lateral walls of sleeve, first fixed pulley 13 rotates and connects between two first mounting panels 12, two 14 fixed connection of second mounting panel are at 2 lateral wall lower tip of transmission tower, 15 rotation of second fixed pulley are connected between two second mounting panels 14, rope 16 winds and establishes on first fixed pulley 13 and second fixed pulley 15, the terminal fixedly connected with couple 17 of rope 16, the fixed establishment who is used for fixed couple 17 is installed to base 1's upper end.
When the heavy object is lifted, the rope 16 is routed from the two fixed pulleys, contact friction cannot occur between the rope and the base 1 or the transmission tower 2, the surfaces of the fixed pulleys are very smooth, and the rope 16 can be prevented from being abraded to the greatest extent.
The fixing mechanism comprises a fixing ring 18, the fixing ring 18 is fixedly connected to the upper end of the base 1 close to the position of the second fixed pulley 15, the radius of the fixing ring 18 is smaller than that of the hook 17, and the hook 17 is guaranteed not to easily fall off when hung on the fixing ring 18.
The top is installed at the device intracavity 3 and is used for controlling whether the threaded rod 10 is by the rotatory clutching mechanism of positive and negative motor 6 drive, clutching mechanism includes ring crown gear 9, the lower tip of threaded rod 10 runs through to the device intracavity 3, ring crown gear 9 coaxial fixed connection is at the tip under the threaded rod 10, and ring crown gear 9 and master gear 8 cooperation, the gear groove has been seted up to the inner wall of ring crown gear 9, the shape of gear groove is the same with the tooth shape of master gear 8, the size of gear groove slightly is greater than the tooth of master gear 8, master gear 8 can directly insert and establish in ring crown gear 9 with ring crown gear 9 meshes.
The side wall of the second mounting plate 14 positioned on the front face is provided with a locking mechanism for locking the second fixed pulley 15, the locking mechanism comprises a disc 25 and a fixed pin 27, the disc 25 is rotatably connected to the side wall of the second mounting plate 14 and is coaxially and fixedly connected with the second fixed pulley 15, the side wall of the disc 25 and the side wall of the second mounting plate are provided with a plurality of pin holes 26, and the fixed pin 27 is inserted in the pin holes 26.
The side wall of the second mounting plate 14 positioned at the back is provided with a first driving mechanism for driving the second fixed pulley 15 to rotate, the first driving mechanism comprises a first belt pulley 28 rotatably connected to the side wall of the second mounting plate 14 and a second belt pulley 29 rotatably connected to the side wall of the base 1 through a rotating shaft 30, the first belt pulley 28 is coaxially and fixedly connected with the second fixed pulley 15, the first belt pulley 28 is in transmission connection with the second belt pulley 29 through a belt 20, the rotating shaft 30 penetrates into the device cavity 3, and the rotating shaft 30 is provided with a second driving mechanism for driving the first driving mechanism to move.
The second driving mechanism comprises a first bevel gear 23 and a second bevel gear 24, the first bevel gear 23 is rotatably connected between the top and the inner bottom of the device cavity 3 through a fixing shaft 21, the second bevel gear 24 is coaxially and fixedly connected to the rotating shaft 30, the first bevel gear 23 is meshed with the second bevel gear 24, a third driving mechanism used for driving the second driving mechanism to move is installed on the fixing shaft 21, a through hole with the radius larger than that of the fixing shaft 21 is formed in the transverse plate 5, and the fixing shaft 21 penetrates through the through hole and is arranged, so that the fixing shaft 21 cannot obstruct up and down movement of the transverse plate 5.
The third driving mechanism comprises a pinion 22 coaxially and fixedly connected to the fixed shaft 21, the pinion 22 being engaged with the main gear 8.
In the invention, when a heavy object needs to be lifted, one end of the rope 16 is fixed on the second fixed pulley 15, the other end of the rope 16 with the hook 17 passes around the first fixed pulley 13, the hook 17 is hung on the fixing ring 18, and the hook 17 is fixed.
Then the plurality of fixing pins 27 are pulled out from the pin holes 26, so that the disc 25 is not locked to the second fixed pulley 15, the electric push rod 7 is controlled to extend, the transverse plate 5 and the forward and reverse rotation motor 6 are pushed to ascend, the main gear 8 is inserted into the annular crown gear 9 and meshed with the annular crown gear, the forward and reverse rotation motor 6 is determined at the moment, the forward and reverse rotation motor 6 is controlled to rotate forwardly, the forward and reverse rotation motor 6 drives the threaded rod 10 to rotate forwardly, the sleeve 11 is driven to move upwards, the sleeve 11 drives the first mounting plate 12 and the first fixed pulley 13 to move upwards synchronously, so that the rope 16 wound on the second fixed pulley 15 is pulled out continuously, and the forward and reverse rotation motor 6 is closed when the first fixed pulley 13 moves upwards to a height position.
At this time, the electric push rod 7 is controlled to be shortened to drive the transverse plate 5 and the forward and reverse motor 6 to move downwards, so that the main gear 8 is meshed with the pinion 22, the hook 17 is taken out of the fixing ring 18, a heavy object is hung, then the forward and reverse motor 6 is started, the forward and reverse motor 6 drives the pinion 22 to rotate, the pinion 22 drives the second belt pulley 29 to rotate through the meshing action of the first bevel gear 23 and the second bevel gear 24, the second belt pulley 29 drives the first belt pulley 28 to rotate, the first belt pulley 28 drives the second fixed pulley 15 to rotate clockwise, and the rope 16 is retracted and wound, so that the purpose of hanging the heavy object is achieved.
When the heavy object is lifted to the designated position, the fixing pin 27 is inserted into the pin hole 26, the second fixed pulley 15 is locked, the forward and reverse rotating motor 6 is closed, the heavy object is stopped at the designated position, and the operation of workers is facilitated.
Above-mentioned rope strutting arrangement, at the overall process that the heavy object was lifted by crane, rope 16 all can not take place contact friction with base 1 or transmission tower 2, and the smooth surface of fixed pulley can reduce the degree of wear of rope 16 greatly, need not to use manpower handling heavy object simultaneously, has reduced staff's intensity of labour, has also reduced certain danger.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The rope supporting device for preventing abrasion in the power transmission industry comprises a base (1) and a power transmission tower (2) fixedly connected to the upper end of the base (1), and is characterized in that a device cavity (3) is formed in the side wall of the base (1), a cavity (4) is formed in the side wall of the power transmission tower (2), a transverse plate (5) is connected to the inner wall of the device cavity (3) in a sliding mode, a forward and reverse rotating motor (6) is fixedly connected to the upper end of the transverse plate (5), the lower end of the transverse plate (5) is fixedly connected to the inner bottom of the device cavity (3) through an electric push rod (7), a main gear (8) is coaxially and fixedly connected to an output shaft of the forward and reverse rotating motor (6), a threaded rod (10) is rotatably connected between the inner top and the inner bottom of the cavity (4), and a rope winding, and a clutch mechanism for controlling whether the threaded rod (10) is driven to rotate by the forward and reverse rotating motor (6) is arranged at the top in the device cavity (3).
2. The special wear-resistant rope supporting device for the power transmission industry as claimed in claim 1, wherein the rope winding mechanism comprises a sleeve (11), first mounting plates (12), a first fixed pulley (13), second mounting plates (14) and a second fixed pulley (15), the sleeve (11) is in threaded connection with the threaded rod (10), the two first mounting plates (12) are fixedly connected to the side wall of the sleeve (11), the first fixed pulley (13) is rotatably connected between the two first mounting plates (12), the two second mounting plates (14) are fixedly connected to the lower end of the side wall of the power transmission tower (2), the second fixed pulley (15) is rotatably connected between the two second mounting plates (14), the rope (16) is wound on the first fixed pulley (13) and the second fixed pulley (15), and a hook (17) is fixedly connected to the tail end of the rope (16), the fixed establishment who is used for fixed couple (17) is installed to the upper end of base (1), is located openly install the locking mechanism who is used for locking second fixed pulley (15) on the lateral wall of second mounting panel (14), be located the back install on the lateral wall of second mounting panel (14) and be used for driving second fixed pulley (15) pivoted first actuating mechanism.
3. The anti-abrasion rope support device according to claim 2, characterized in that the fixing mechanism comprises a fixing ring (18), the fixing ring (18) is fixedly connected to the upper end of the base (1) near the second fixed pulley (15), and the radius of the fixing ring (18) is smaller than that of the hook (17).
4. The anti-abrasion cable support device according to claim 1, wherein the clutch mechanism comprises a crown gear (9), the lower end of the threaded rod (10) penetrates into the device cavity (3), the crown gear (9) is coaxially and fixedly connected to the lower end of the threaded rod (10), and the crown gear (9) is matched with the main gear (8).
5. The rope supporting device for preventing abrasion in the power transmission profession as claimed in claim 2, wherein the locking mechanism comprises a disc (25) and a fixing pin (27), the disc (25) is rotatably connected to the side wall of the second mounting plate (14) and is coaxially and fixedly connected with the second fixed pulley (15), a plurality of pin holes (26) are formed in the side wall of the disc (25) and the side wall of the second mounting plate, and the fixing pin (27) is inserted in the pin holes (26).
6. The rope supporting device for preventing abrasion in the power transmission profession as claimed in claim 2, wherein the first driving mechanism comprises a first belt pulley (28) rotatably connected to the side wall of the second mounting plate (14) and a second belt pulley (29) rotatably connected to the side wall of the base (1) through a rotating shaft (30), the first belt pulley (28) is coaxially and fixedly connected with the second fixed pulley (15), the first belt pulley (28) is in transmission connection with the second belt pulley (29) through a belt (20), the rotating shaft (30) penetrates into the device cavity (3), and a second driving mechanism for driving the first driving mechanism to act is installed on the rotating shaft (30).
7. The cable support device for preventing abrasion in the power transmission profession as claimed in claim 6, wherein the second driving mechanism comprises a first bevel gear (23) and a second bevel gear (24), the first bevel gear (23) is rotatably connected between the inner top and the inner bottom of the device cavity (3) through a fixed shaft (21), the second bevel gear (24) is coaxially and fixedly connected to a rotating shaft (30), the first bevel gear (23) and the second bevel gear (24) are engaged, and a third driving mechanism for driving the second driving mechanism to act is installed on the fixed shaft (21).
8. The anti-abrasion cable support device according to claim 7, characterized in that said third drive means comprise a pinion (22) coaxially fixedly connected to the fixed shaft (21), said pinion (22) cooperating with the main gear (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910989074.5A CN110655003B (en) | 2019-10-17 | 2019-10-17 | Wear-resistant rope supporting device for power transmission major |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910989074.5A CN110655003B (en) | 2019-10-17 | 2019-10-17 | Wear-resistant rope supporting device for power transmission major |
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| Publication Number | Publication Date |
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| CN110655003A true CN110655003A (en) | 2020-01-07 |
| CN110655003B CN110655003B (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910989074.5A Active CN110655003B (en) | 2019-10-17 | 2019-10-17 | Wear-resistant rope supporting device for power transmission major |
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| CN (1) | CN110655003B (en) |
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| CN112110363A (en) * | 2020-09-15 | 2020-12-22 | 国网湖北省电力有限公司武汉市新洲区供电公司 | Installation equipment for power converter and use method thereof |
| CN114934662A (en) * | 2022-07-25 | 2022-08-23 | 蒂升电梯(中国)有限公司成都分公司 | Suspension type operation platform |
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| CN114934662B (en) * | 2022-07-25 | 2022-10-11 | 蒂升电梯(中国)有限公司成都分公司 | Suspension type operation platform |
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| Publication number | Publication date |
|---|---|
| CN110655003B (en) | 2021-02-23 |
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