CN113991530B - Hanging point device of operation pulley for replacing insulator string - Google Patents
Hanging point device of operation pulley for replacing insulator string Download PDFInfo
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- CN113991530B CN113991530B CN202111457720.7A CN202111457720A CN113991530B CN 113991530 B CN113991530 B CN 113991530B CN 202111457720 A CN202111457720 A CN 202111457720A CN 113991530 B CN113991530 B CN 113991530B
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- 239000012212 insulator Substances 0.000 title claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 74
- 238000005452 bending Methods 0.000 claims abstract description 7
- 238000010276 construction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
Classifications
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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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Abstract
The invention relates to a hanging point device of an operation pulley for replacing an insulator chain. The device comprises a hanging point mechanism, a first supporting rod and a second supporting rod, wherein the first end of the first supporting rod is hinged with the first end of the hanging point mechanism, and the first end of the second supporting rod is connected with the second end of the hanging point mechanism. The length of the second supporting rod can be adjusted by arranging the first supporting rod, the second supporting rod and the hanging point mechanism, so that the second supporting rod can be adaptively arranged on insulators with different distances; through setting up first clamp external member and second clamp external member, can dismantle and connect on the insulator for installation and dismantlement convenient and fast, and first clamp external member, second clamp external member all far away hang the setting of some mechanisms, when two cup joints the piece and connect the insulator, hang the level of some mechanisms and be not less than the level of insulator, so can make to hang the operation coaster in the position that is not less than the level of insulator, can avoid bending over to take the operation instrument, lighten operating personnel's intensity of labour and reduce high altitude construction risk.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a hanging point device of an operation pulley for replacing an insulator string.
Background
In the maintenance operation of an ultrahigh voltage/extra-high voltage circuit, the insulator is always replaced normally, an operation pulley is usually required to be suspended on the insulator by an insulation rope sleeve in the process of replacing the insulator, a hoisting system is formed by the insulation rope sleeve, the operation pulley and an insulation rope, the insulation rope is controlled by a ground worker, the insulator or an operation tool and the like are transferred to the vicinity of the insulator string, and then the insulator hoisted by the worker on the insulator string is taken off from the operation pulley. However, along with the voltage level, the environment along the line and the different types of hardware fittings, the weight types of the adopted working tools and insulators can also change, particularly the working tools adopted for replacing insulators in extra-high voltage lines generally weigh more than 2.5Kg, the final lifting position of a working pulley is lower, the working tools which are transmitted by the working tools need to be frequently bent down to be lifted to the environment with the height consistent with the positions of the working tools by using manpower for working, the physical power consumption of the working personnel is huge, the working personnel can be extremely easy to be tired due to long-time high-altitude working, particularly when the working tools encounter strong wind in the working process, unbalanced force is easy to form, and safety accidents such as high-altitude falling are easy to occur.
Disclosure of Invention
Accordingly, it is necessary to provide a hanging point device of an operation pulley for replacing an insulator string, which can prevent a worker from bending down to take the operation tool, reduce the labor intensity of the worker, and reduce the risk of overhead operation, and can be suitably mounted on insulators of various pitches.
A hanging point device of a working pulley for replacing an insulator string, comprising:
the hanging point mechanism is provided with a hanging hole for hanging the operation pulley;
The first end of the first supporting rod is hinged with the first end of the hanging point mechanism, the second end of the first supporting rod is connected with a first clamping sleeve piece, and the first clamping sleeve piece is used for being detachably connected with the insulator;
The first end of the second supporting rod is connected with the second end of the hanging point mechanism, the second end of the second supporting rod is connected with a second clamping sleeve piece, the second clamping sleeve piece is used for being detachably connected with the insulator, and the length of the second supporting rod is adjustable.
Through setting up first bracing piece, second bracing piece and hanging some mechanisms, and hang some mechanism one end and first bracing piece articulated setting, first bracing piece can be folded, and it is more convenient to carry, hangs some mechanism other end and is connected with the second bracing piece, and the length of second bracing piece is adjustable, can adapt to and install on the insulator of various different intervals; through setting up first clamp external member and second clamp external member, can dismantle and connect on the insulator for installation and dismantlement convenient and fast, and first clamp cover spare connect in the one end of hanging the some mechanism far away of first bracing piece, and the second clamp cover spare is connected in the one end of hanging the some mechanism far away of second bracing piece, and when two cup joints the piece and connect the insulator, hang the level of some mechanism and be not less than the level of insulator, so can make to hang the operation coaster in the position that is not less than the level of insulator, can avoid bending to take the operation instrument, lighten operation personnel's intensity of labour and reduce high altitude construction risk.
In one embodiment, the second support rod comprises an inner tube, an outer tube and an adjusting mechanism, the inner tube is slidably connected in the inner cavity of the outer tube, and the adjusting mechanism is sleeved at the joint of the inner tube and the outer tube and is used for limiting the relative position of the inner tube and the outer tube.
In one embodiment, the adjusting mechanism comprises a first clamp, a second clamp and a clamp positioning assembly, wherein a first end of the first clamp is hinged with a first end of the second clamp, and a second end of the first clamp is fixedly connected with a second end of the second clamp through the clamp positioning assembly.
In one embodiment, a first abutting portion capable of abutting against the outer tube and a second abutting portion capable of abutting against the inner tube are formed in each of the first clamp and the second clamp, the inner diameter of the first abutting portion is matched with the outer diameter of the outer tube, and the inner diameter of the second abutting portion is matched with the outer diameter of the inner tube.
In one embodiment, the fixture positioning assembly comprises a first fixing seat fixedly connected to the first fixture, a second fixing seat fixedly connected to the second fixture, and a positioning piece, wherein threaded holes are formed in the first fixing seat and the second fixing seat, and the positioning piece is in threaded connection with the threaded holes in the first fixing seat and the threaded holes in the second fixing seat.
In one embodiment, the first clamping set and the second clamping set each comprise a clamp body and a fastening mechanism, wherein a first end of the clamp body is hinged to a first end of the fastening mechanism, and a second end of the clamp body is clamped to a second end of the fastening mechanism.
In one embodiment, the first support rod is adjustable in length.
In one embodiment, the fastening mechanism includes a clamping member, a clamping seat and a clamping positioning assembly, wherein the first end of the clamping member is hinged to the first end of the clamp body, the clamping seat is connected to the second end of the clamp body, a clamping groove for the clamping connector to be clamped in is formed in the clamping seat, and the clamping positioning assembly is used for enabling the clamping member to be fixed relative to the clamping seat.
In one embodiment, the clamping and positioning assembly includes a positioning protrusion formed at an end of the clamping seat and a clamping portion formed at a second end of the clamping piece, where the clamping portion can abut against the positioning protrusion to limit movement of the clamping piece.
In one embodiment, the positioning protruding part is formed by bending the edge of the end part of the clamping seat upwards
According to the scheme, the first support rod, the second support rod and the hanging point mechanism are arranged, one end of the hanging point mechanism is hinged to the first support rod, the first support rod can be folded, the carrying is more convenient, the other end of the hanging point mechanism is connected with the second support rod, the length of the second support rod is adjustable, and the hanging point mechanism can be suitable for being arranged on insulators with different distances; through setting up first clamp external member and second clamp external member, can dismantle and connect on the insulator for installation and dismantlement convenient and fast, and first clamp cover spare connect in the one end of hanging the some mechanism far away of first bracing piece, and the second clamp cover spare is connected in the one end of hanging the some mechanism far away of second bracing piece, and when two cup joints the piece and connect the insulator, hang the level of some mechanism and be not less than the level of insulator, so can make to hang the operation coaster in the position that is not less than the level of insulator, can avoid bending to take the operation instrument, lighten operation personnel's intensity of labour and reduce high altitude construction risk.
Drawings
FIG. 1 is a schematic view of a hanging point device of an operation pulley for replacing an insulator string according to an embodiment of the present invention;
FIG. 2 is a top view of a hanging point device of a working block for replacing an insulator string according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is an enlarged view of FIG. 3 at C;
FIG. 6 is an enlarged view of FIG. 3 at D;
FIG. 7 is a schematic view showing a structure of a clamp body of a hanging point device of a working pulley for replacing an insulator string in an opened state according to an embodiment of the present invention;
FIG. 8 is an enlarged view of FIG. 7 at E;
fig. 9 is a schematic view showing a structure in which a hanging point device of a working pulley for replacing an insulator string is mounted on an insulator according to an embodiment of the present invention.
10. A hanging point device; 100. a hanging point mechanism; 110. a hanging hole; 200. a first support bar; 210. a first rotating assembly; 211. a first shaft hole; 220. a first groove portion; 230. a first projection; 300. a second support bar; 310. an inner tube; 320. an outer tube; 330. an adjusting mechanism; 331. a first clamp; 332. a second clamp; 333. a clamp positioning assembly; 3331. a first fixing seat; 3332. the second fixing seat; 3333. a positioning piece; 334. a first abutting portion; 335. a second abutting portion; 400. a first clamping sleeve member; 410. a clamp body; 411. a first clip; 412. a second clip; 420. a fastening mechanism; 421. a clamping piece; 422. a clamping seat; 423. the clamping and positioning assembly; 4231. positioning the protruding part; 4232. a clamping part; 424. a clamping groove; 425. an inclined portion; 426. a second groove portion; 427. a second projection; 430. a second rotating assembly; 431. a second rotating shaft; ; 500. a second clamping sleeve member; 600. an insulator.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. 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 specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 9, an embodiment of the present application relates to a hanging point device 10 of a working pulley for replacing an insulator string, which comprises a hanging point mechanism 100, a first supporting rod 200, a second supporting rod 300, a first clamping set 400 and a second clamping set 500. The hitch point mechanism 100 can be connected with the working sled, and a first end of the hitch point mechanism 100 can be connected with a first end of the first support bar 200, and a second end of the hitch point mechanism 100 can be connected with a first end of the second support bar 300. A second end of the first support bar 200 is connected to the first clamping set 400. The first end of the second support bar 300 is connected to the second clamping set 500. The first clamping set 400 and the second clamping set 500 are used for connecting with the insulator 600.
Referring to fig. 1 and 2, the hanging point mechanism 100 is provided with a hanging hole 110 for hanging a working pulley. The hanging hole 110 is provided at a middle position of the hanging point mechanism 100. The first clamping sleeve piece 400 is connected to one end of the first supporting rod 200 far away from the hanging point mechanism 100, the second clamping sleeve piece 500 is connected to one end of the second supporting rod 300 far away from the hanging point mechanism 100, and when the two sleeved pieces are connected with the insulator 600, the horizontal height of the hanging point mechanism 100 is not lower than that of the insulator 600, so that the operation pulley can be suspended at a position not lower than that of the insulator 600, the operation tool can be prevented from being bent to be taken, the labor intensity of operators is reduced, and the high-altitude operation risk is reduced. In this embodiment, the hanging point mechanism 100 is a cross bar. The hanging hole 110 can also be used to hang other devices, such as a work tool with a hanger, a backpack with a work tool.
Referring to fig. 1,3 and 9, a first end of the first support bar 200 is hinged to a first end of the hitch point mechanism 100. A first clamping set 400 is connected to a second end of the first support bar 200. The first clamping set 400 is for detachable connection with the insulator 600. The first clamping set 400 can be secured to the insulator 600. In this embodiment, the second end of the first support rod 200 is fixedly connected to the first clamping member 400. The length of the first supporting bar 200 is a fixed length. In other embodiments, the length of the first support pole 200 may be adjustable.
Specifically, a first end of the first support bar 200 is hinged to a first end of the hitch point mechanism 100 via a first pivot assembly 210. More specifically, the first end of the hanging point mechanism 100 is formed with a first groove portion 220, and the first end of the first supporting rod 200 is formed with a first protrusion portion 230. The first protruding portion 230 of the first supporting rod 200 is embedded in the first groove portion 220 of the hanging point mechanism 100. The first rotating assembly 210 includes a first rotating shaft protruding from both sides of the first protruding portion 230, and a first shaft hole 211 formed on both inner walls of the first recess portion 220 and engaged with the first rotating shaft.
Referring to fig. 1,2 and 9, a first end of the second support bar 300 is connected to a second end of the hitch point mechanism 100. The length of the second support bar 300 is adjustable. A second clamping set 500 is connected to a second end of the second support bar 300, and the second clamping set 500 is used for detachably connecting with the insulator 600. The second clamping set 500 can be secured to the insulator 600. In this embodiment, the first end of the second support rod 300 is fixedly connected to the second end of the hanging point mechanism 100, and the second end of the second support rod 300 is fixedly connected to the second clamping set 500. In other embodiments, the first end of the second support bar 300 is hinged to the second end of the hitch point mechanism 100 and the second end of the second support bar 300 is hinged to the second clamp sleeve 500.
Referring to fig. 1, 7, 8 and 9, the first clamping member 400 includes a clamp body 410 and a fastening mechanism 420. The second clamp assembly 500 includes a clamp body 410 and a fastening mechanism 420. The second end of the first support bar 200 is fixedly connected with the clamp body 410 of the first clamping set 400, and the second end of the second support bar 300 is fixedly connected with the clamp body 410 of the second clamping set 500. The clip body 410 can be secured to the insulator 600 by the fastening mechanism 420. Specifically, the first end of the clamp body 410 is hinged to the first end of the fastening mechanism 420, and the second end of the clamp body 410 is clamped to the second end of the fastening mechanism 420.
In this embodiment, the clamp body 410 includes a first clamp 411 and a second clamp 412, and a first end of the first clamp 411 is hinged to a second end of the second clamp 412. The second end of the first support bar 200 is fixedly coupled to the first clip 411 of the first clip set 400. The second end of the second support bar 300 is fixedly coupled to the first clip 411 of the second clip member 500. In other embodiments, the clip body 410 is an integrally formed structure, such as a resilient clip sheet.
Referring to fig. 1 and fig. 6 to fig. 8, the fastening mechanism 420 includes a clamping member 421, a clamping seat 422, and a clamping positioning assembly 423. The first end of the clamping member 421 is hinged to the first end of the clamp body 410. The clamping seat 422 is connected to the second end of the clamp body 410, and a clamping groove 424 into which the clamping member 421 is clamped is formed on the clamping seat 422. The clamping positioning assembly 423 is used for fixing the clamping member 421 relative to the clamping seat 422. Specifically, the end of the locking groove 424 is formed with an inclined portion 425 that facilitates the locking of the locking member 421 into the locking groove 424. The first end of the blocking member 421 is hinged to the first end of the yoke body 410 through the second rotating means 430. More specifically, the first end of the clip body 410 is formed with a second groove 426, and the first end of the locking member 421 is formed with a second protrusion 427. The second protruding portion 427 of the locking member 421 is embedded in the second groove portion 426 of the clip body 410, and the second rotating assembly 430 includes a second rotating shaft 431 protruding from two sides of the second protruding portion 427 and a second shaft hole formed on two inner walls of the second groove portion 426 and matched with the second rotating shaft 431.
The locking positioning assembly 423 includes a positioning protrusion 4231 formed at an end of the locking seat 422 and a locking portion 4232 formed at a second end of the locking member 421. The locking portion 4232 can abut against the positioning boss 4231 to restrict movement of the locking member 421. The positioning boss 4231 is formed by bending the end edge of the clamping seat 422 upwards. In the present embodiment, the locking member 421 is a screw, and the locking portion 4232 is a connecting member. The first end of connecting piece is connected with the screw, and the second end of connecting piece has the handle. The screw, the connecting piece and the handle are mutually matched to form the plum blossom handle. In other embodiments, the locking member 421 is a screw. The engagement portion 4232 is a bolt head.
Referring to fig. 3,4 and 5, the second supporting bar 300 includes an inner tube 310, an outer tube 320 and an adjusting mechanism 330. Inner tube 310 is slidably coupled within the lumen of outer tube 320. The adjusting mechanism 330 is sleeved at the joint of the inner tube 310 and the outer tube 320, and is used for limiting the relative positions of the inner tube 310 and the outer tube 320.
The adjusting mechanism 330 includes a first clamp 331, a second clamp 332, and a clamp positioning assembly 333, where a first end of the first clamp 331 is hinged to a first end of the second clamp 332. The second end of the first clamp 331 can be fixedly coupled to the second end of the second clamp 332 via a clamp positioning assembly 333. The first jig 331 is engaged with the second jig 332 by the jig positioning unit 333, and a receiving space for receiving the inner tube 310 and the outer tube 320 can be formed between the first jig 331 and the second jig 332. Specifically, first contact portions 334 capable of being brought into contact with outer tube 320 are formed in first jig 331 and second jig 332. The inner diameter of the first abutment 334 matches the outer diameter of the outer tube 320. The first clamp 331 and the second clamp 332 have a second contact portion 335 formed therein, which can contact the inner tube 310. The inner diameter of the second abutment 335 matches the outer diameter of the inner tube 310.
The fixture positioning assembly 333 includes a first fixing base 3331 fixedly connected to the first fixture 331, a second fixing base 3332 fixedly connected to the second fixture 332, and a positioning member 3333. Threaded holes are formed in the first fixing base 3331 and the second fixing base 3332, and the locating piece 3333 can be in threaded connection with the threaded holes in the first fixing base 3331 and the threaded holes in the second fixing base 3332. In this embodiment, the positioning member 3333 employs a plum blossom handle. In other embodiments, the retainer 3333 employs an adjustment bolt.
When the relative positions of the inner tube 310 and the outer tube 320 need to be adjusted, the positioning piece 3333 is loosened, so that the first clamp 331 and the second clamp 332 can be movably connected to the inner tube 310 and the outer tube 320. And adjusting the relative positions of the inner tube 310 and the outer tube 320, and sleeving the adjusting mechanism 330 at the joint of the inner tube 310 and the outer tube 320 after the relative positions of the inner tube 310 and the outer tube 320 are adjusted. Specifically, the first clamp 331 and the second clamp 332 can be fixed to the second clamp 332 by screwing the positioning member 3333 while the first abutting portion 334 formed in the first clamp 331 and the second clamp 332 is abutted to the outer tube 320 and the second abutting portion 335 formed in the first clamp 331 and the second clamp 332 is abutted to the inner tube 310.
When the hanging point device 10 of the working pulley for replacing the insulator 600 string is used, the clamp body 410 of the first clamp sleeve 400 is opened, the clamp body 410 of the first clamp sleeve 400 is sleeved on the insulator 600, and the clamp body 410 of the first clamp sleeve 400 is fixed on the insulator 600 through the fastening mechanism 420 of the first clamp sleeve 400.
Wherein, the first end of the clamping member 421 is hinged to the first end of the clamp body 410, so that the clamping member 421 can be prevented from falling from the high altitude in the open state of the clamp body 410, and the occurrence of safety accidents can be prevented. In the closed state of the clip body 410, the locking portion 4232 formed at the second end of the locking member 421 can abut against the positioning protrusion 4231 formed at the end of the locking seat 422 to limit the movement of the locking member 421, thereby fixing the clip body 410 to the insulator 600.
And adjusting the relative positions of the inner tube 310 and the outer tube 320, and sleeving the adjusting mechanism 330 at the joint of the inner tube 310 and the outer tube 320 after the relative positions of the inner tube 310 and the outer tube 320 are adjusted, so as to limit the relative positions of the inner tube 310 and the outer tube 320.
When the relative positions of the inner tube 310 and the outer tube 320 need to be adjusted, the positioning member 3333 is loosened, so that the first clamp 331 and the second clamp 332 can be movably connected to the inner tube 310 and the outer tube 320. After the relative positions of the inner tube 310 and the outer tube 320 are adjusted, the first abutting portion 334 formed in the first clamp 331 and the second clamp 332 is abutted against the outer tube 320, and the second abutting portion 335 formed in the first clamp 331 and the second clamp 332 is abutted against the inner tube 310, and the positioning member 3333 is screwed, so that the first clamp 331 is fixed relative to the second clamp 332.
The clip body 410 of the second clamping set 500 is opened, the clip body 410 of the second clamping set 500 is sleeved on the insulator 600, and the clip body 410 of the second clamping set 500 is fixed on the other insulator 600 through the fastening mechanism 420 of the second clamping set 500. The working block can hang from the hanging hole 110 of the hanging point mechanism 100.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. A hanging point device of an operation pulley for replacing an insulator string, comprising:
the hanging point mechanism is provided with a hanging hole for hanging the operation pulley;
The first end of the first supporting rod is hinged with the first end of the hanging point mechanism, the second end of the first supporting rod is connected with a first clamping sleeve piece, and the first clamping sleeve piece is used for being detachably connected with the insulator;
The first end of the second supporting rod is connected with the second end of the hanging point mechanism, the second end of the second supporting rod is connected with a second clamping sleeve piece, the second clamping sleeve piece is used for being detachably connected with the insulator, and the length of the second supporting rod is adjustable;
The second support rod comprises an inner pipe, an outer pipe and an adjusting mechanism, wherein the inner pipe is connected in the inner cavity of the outer pipe in a sliding mode, and the adjusting mechanism is sleeved at the joint of the inner pipe and the outer pipe and used for limiting the relative position of the inner pipe and the outer pipe.
2. The hanging point device of a working pulley for replacing an insulator string according to claim 1, wherein a first end of the second support rod is hinged to a second end of the hanging point mechanism, and a second end of the second support rod is hinged to the second jacket member.
3. The hanging point device of the working pulley for replacing an insulator string according to claim 1, wherein the adjusting mechanism comprises a first clamp, a second clamp and a clamp positioning assembly, a first end of the first clamp is hinged with a first end of the second clamp, and a second end of the first clamp can be fixedly connected with a second end of the second clamp through the clamp positioning assembly.
4. The hanging point device of the working pulley for replacing an insulator string according to claim 3, wherein a first abutting portion capable of abutting against the outer tube and a second abutting portion capable of abutting against the inner tube are formed in each of the first clamp and the second clamp, an inner diameter of the first abutting portion is matched with an outer diameter of the outer tube, and an inner diameter of the second abutting portion is matched with the outer diameter of the inner tube.
5. The hanging point device of the working pulley for replacing the insulator string according to claim 3, wherein the clamp positioning assembly comprises a first fixing seat fixedly connected to the first clamp, a second fixing seat fixedly connected to the second clamp and a positioning piece, threaded holes are formed in the first fixing seat and the second fixing seat, and the positioning piece is in threaded connection with the threaded holes in the first fixing seat and the threaded holes in the second fixing seat.
6. The hanging point device of the working block for replacing an insulator string according to claim 1, wherein the length of the first supporting rod is adjustable.
7. The hanging point device of the working pulley for replacing an insulator string according to claim 1, wherein the first clamping sleeve piece and the second clamping sleeve piece comprise a clamping hoop body and a fastening mechanism, a first end of the clamping hoop body is hinged with a first end of the fastening mechanism, and a second end of the clamping hoop body is clamped with a second end of the fastening mechanism.
8. The device for hanging points of working pulleys for replacing insulator strings according to claim 7, wherein the fastening mechanism comprises a clamping piece, a clamping seat and a clamping positioning assembly, the first end of the clamping piece is hinged with the first end of the clamp body, the clamping seat is connected with the second end of the clamp body, a clamping groove for clamping the clamping connector is formed in the clamping seat, and the clamping positioning assembly is used for enabling the clamping piece to be fixed relative to the clamping seat.
9. The hanging point device of the working pulley for replacing an insulator string according to claim 8, wherein the clamping and positioning assembly comprises a positioning protruding portion formed at an end of the clamping seat and a clamping portion formed at a second end of the clamping piece, and the clamping portion can abut against the positioning protruding portion to limit movement of the clamping piece.
10. The hooking device of a working pulley for replacing an insulator string according to claim 9, wherein the positioning boss is formed by bending an end edge of the bayonet socket upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111457720.7A CN113991530B (en) | 2021-12-01 | 2021-12-01 | Hanging point device of operation pulley for replacing insulator string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111457720.7A CN113991530B (en) | 2021-12-01 | 2021-12-01 | Hanging point device of operation pulley for replacing insulator string |
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| Publication Number | Publication Date |
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| CN113991530A CN113991530A (en) | 2022-01-28 |
| CN113991530B true CN113991530B (en) | 2024-07-26 |
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| CN202111457720.7A Active CN113991530B (en) | 2021-12-01 | 2021-12-01 | Hanging point device of operation pulley for replacing insulator string |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205606064U (en) * | 2016-05-03 | 2016-09-28 | 苏州捷英特管道技术有限公司 | Plasticity pipe sealing connection head |
| CN207213397U (en) * | 2017-08-18 | 2018-04-10 | 深圳市万斯得自动化设备有限公司 | Adapter assembly |
| CN209786629U (en) * | 2018-12-29 | 2019-12-13 | 广西电网有限责任公司钦州供电局 | Auxiliary device for replacing tension glass insulator of power transmission line |
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| JP3791891B2 (en) * | 2000-03-13 | 2006-06-28 | 大明株式会社 | Cable erection method |
| CN104836160B (en) * | 2015-05-18 | 2018-09-21 | 中国南方电网有限责任公司超高压输电公司昆明局 | A kind of transmission circuit insulator string maintenance transmission coaster |
| CN208939454U (en) * | 2018-10-13 | 2019-06-04 | 中国南方电网有限责任公司超高压输电公司昆明局 | A kind of transmitting coaster hanging point raising formula job platform |
| CN212170365U (en) * | 2020-05-07 | 2020-12-18 | 北京同创天航科技有限公司 | Tool box for rescue |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205606064U (en) * | 2016-05-03 | 2016-09-28 | 苏州捷英特管道技术有限公司 | Plasticity pipe sealing connection head |
| CN207213397U (en) * | 2017-08-18 | 2018-04-10 | 深圳市万斯得自动化设备有限公司 | Adapter assembly |
| CN209786629U (en) * | 2018-12-29 | 2019-12-13 | 广西电网有限责任公司钦州供电局 | Auxiliary device for replacing tension glass insulator of power transmission line |
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