CN113991530A - Hanging point device of operation tackle for replacing insulator string - Google Patents
Hanging point device of operation tackle for replacing insulator string Download PDFInfo
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- CN113991530A CN113991530A CN202111457720.7A CN202111457720A CN113991530A CN 113991530 A CN113991530 A CN 113991530A CN 202111457720 A CN202111457720 A CN 202111457720A CN 113991530 A CN113991530 A CN 113991530A
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- 239000012212 insulator Substances 0.000 title claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 74
- 238000005452 bending Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 241000309551 Arthraxon hispidus Species 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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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 a working tackle for replacing an insulator string. The hanging point mechanism 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. By arranging the first supporting rod, the second supporting rod and the hanging point mechanism, the length of the second supporting rod can be adjusted, and the second supporting rod can be adaptively arranged on insulators with different intervals; through setting up first clamp external member and second and pressing from both sides the external member, can dismantle and connect on the insulator for installation and dismantlement convenient and fast, and first clamp external member, second press from both sides the external member and all hang some mechanism settings far away, when two sets of connecting pieces connect the insulator, the level that hangs some mechanism is 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 bowing to take the operation instrument, alleviate operation personnel's intensity of labour and reduce the 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 tackle for replacing an insulator string.
Background
During the maintenance operation of the extra-high voltage/extra-high voltage line, the insulator replacement is always in a normal state, an operation pulley is usually hung on the insulator by using an insulating rope sleeve in the process of replacing the insulator, a hoisting system is formed by the insulating rope sleeve, the operation pulley and the insulating rope, the insulating rope is controlled by a ground worker, the insulator or an operation tool and the like are transmitted to the position near the insulator string, and then the lifted insulator is taken down from the operation pulley by the worker on the insulator string. However, with the difference of voltage levels, environments along the line and hardware models, the weight models of the adopted operation tools and insulators can also change, particularly, the operation tools adopted for replacing the insulators of the extra-high voltage lines generally weigh more than 2.5Kg, the final positions of the operation pulleys for hoisting are low, the operators need to frequently bend down and lift the transferred operation tools to the environment with the same height as the positions of the operators by manpower, the physical consumption of the operators is huge, long-time overhead operation can lead the operators to be easily tired, particularly, the operators are easy to form unbalanced force when encountering strong wind during operation, and safety accidents such as falling objects and the like can easily occur.
Disclosure of Invention
Therefore, the hanging point device of the operation tackle for replacing the insulator string, which can avoid bending down to take the operation tool, reduce the labor intensity of the operation personnel and the high-altitude operation risk and can be suitable for the insulators with different intervals, is needed.
A hanging point device of a working tackle for replacing an insulator string comprises:
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 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 first supporting rod, the second supporting rod and the hanging point mechanism are arranged, one end of the hanging point mechanism is hinged with the first supporting rod, the first supporting rod can be folded and is more convenient to carry, the other end of the hanging point mechanism is connected with the second supporting rod, the length of the second supporting rod can be adjusted, and the hanging point mechanism can be adaptively mounted on insulators with different intervals; through setting up first clamp external member and second clamp external member, can dismantle the connection on the insulator, make installation and dismantlement convenient and fast, and first clamp cover spare is connected in the one end of the first bracing piece mechanism of hanging a little far away, the second presss from both sides the cover spare and connects in the one end of the second bracing piece mechanism of hanging a little far away, when two sets of connecting pieces connect the insulator, the level of hanging a little mechanism is 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 bowing to take the working tool, alleviate 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, wherein 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 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 to 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.
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 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 includes a first fixing seat fixedly connected to the first fixture, a second fixing seat fixedly connected to the second fixture, and a positioning member, wherein the first fixing seat and the second fixing seat are both provided with threaded holes, and the positioning member is in threaded connection with the threaded holes on the first fixing seat and the threaded holes on the second fixing seat.
In one embodiment, the first clamp set and the second clamp set each include 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 length of the first support bar is adjustable.
In one of them embodiment, fastening device includes joint spare, joint seat and joint locating component, the first end of joint spare with the first end of clamp body is articulated, the joint seat connect in the second end of clamp body, be formed with the confession on the joint seat the joint groove that joint head card goes into, joint locating component is used for enabling the joint spare for the joint seat is fixed motionless.
In one embodiment, the clamping positioning assembly comprises a positioning protruding portion formed at the end of the clamping seat and a clamping portion formed at the second end of the clamping piece, and the clamping portion can be abutted against the positioning protruding portion to limit the movement of the clamping piece.
In one embodiment, the positioning bulge is formed by bending the end edge of the clamping seat upwards
In the scheme, the first supporting rod, the second supporting rod and the hanging point mechanism are arranged, one end of the hanging point mechanism is hinged with the first supporting rod, the first supporting rod can be folded and is more convenient to carry, the other end of the hanging point mechanism is connected with the second supporting rod, the length of the second supporting rod can be adjusted, and the hanging point mechanism can be adaptively mounted on insulators with different intervals; through setting up first clamp external member and second clamp external member, can dismantle the connection on the insulator, make installation and dismantlement convenient and fast, and first clamp cover spare is connected in the one end of the first bracing piece mechanism of hanging a little far away, the second presss from both sides the cover spare and connects in the one end of the second bracing piece mechanism of hanging a little far away, when two sets of connecting pieces connect the insulator, the level of hanging a little mechanism is 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 bowing to take the working tool, alleviate operation personnel's intensity of labour and reduce high altitude construction risk.
Drawings
Fig. 1 is a schematic structural view of a hanging point device of a working tackle for replacing an insulator string according to an embodiment of the invention;
fig. 2 is a top view structural view of a hanging point device of a work tackle for replacing an insulator string according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged view of FIG. 2 at B;
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 structural view of a clamp body of a hanging point device of a work tackle for replacing an insulator string according to an embodiment of the invention in an open state;
FIG. 8 is an enlarged view at E of FIG. 7;
fig. 9 is a schematic structural view illustrating a structure in which a hanging point device of a work tackle for replacing an insulator string according to an embodiment of the present invention is mounted on an insulator.
10. A hanging point device; 100. a hanging point mechanism; 110. hanging holes; 200. a first support bar; 210. a first rotating assembly; 211. a first shaft hole; 220. a first groove portion; 230. a first projecting portion; 300. a second support bar; 310. an inner tube; 320. an outer tube; 330. an adjustment mechanism; 331. a first clamp; 332. a second clamp; 333. a clamp positioning assembly; 3331. a first fixed seat; 3332. a second fixed seat; 3333. a positioning member; 334. a first abutting portion; 335. a second abutting portion; 400. a first clip member; 410. a clamp body; 411. a first clamp; 412. a second clamp; 420. a fastening mechanism; 421. a clamping piece; 422. a clamping seat; 423. clamping and connecting the positioning component; 4231. a positioning boss; 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; (ii) a 500. A second clip member; 600. an insulator.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" 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 as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 9, an embodiment of the present application relates to a hanging point device 10 of a work tackle for replacing an insulator string, which includes a hanging point mechanism 100, a first support rod 200, a second support rod 300, a first clamp set 400 and a second clamp set 500. The hitch point mechanism 100 can be coupled to the work head block, and a first end of the hitch point mechanism 100 can be coupled to a first end of the first support bar 200 and a second end of the hitch point mechanism 100 can be coupled to a first end of the second support bar 300. The second end of the first support rod 200 is connected to the first clamp set 400. The first end of the second support rod 300 is connected to the second clip member 500. The first clip member 400 and the second clip member 500 are used to connect with the insulator 600.
Referring to fig. 1 and 2, the hitch point mechanism 100 is provided with a hitch hole 110 for allowing a work block to be suspended. The hanging hole 110 is provided at an intermediate position of the hanging point mechanism 100. The first clamp set 400 is connected to one end, far away from the hanging point mechanism 100, of the first supporting rod 200, the second clamp set 500 is connected to one end, far away from the hanging point mechanism 100, of the second supporting rod 300, and when the two sets of connecting 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 an operation pulley can be suspended at a position not lower than that of the insulator 600, bending over to take operation tools can be avoided, labor intensity of operators is reduced, and high-altitude operation risks are reduced. In this embodiment, the hitch point mechanism 100 is a crossbar. The hanging hole 110 can also be used for hanging other devices, such as a work tool with a hook, a backpack with a work tool.
Referring to fig. 1, 3 and 9, a first end of the first support rod 200 is hinged to a first end of the hitch point mechanism 100. A first clamping member 400 is attached to a second end of the first support bar 200. The first clip member 400 is adapted to be detachably connected to the insulator 600. The first clip member 400 can be fixed to the insulator 600. In this embodiment, the second end of the first supporting rod 200 is fixedly connected with the first clamping set 400. The length of the first support bar 200 is a fixed length. In other embodiments, the length of the first support bar 200 is adjustable.
Specifically, a first end of the first support rod 200 is hinged to a first end of the hitch point mechanism 100 by a first rotating assembly 210. More specifically, the end of the first end of the hitch point mechanism 100 is formed with a first groove portion 220, and the end of the first support bar 200 is formed with a first protrusion portion 230. The first protrusion 230 of the first support bar 200 is embedded in the first groove 220 of the hanging point mechanism 100. The first rotating member 210 includes a first shaft protruded from both sides of the first protruded portion 230 and a first shaft hole 211 formed on both inner walls of the first groove portion 220 and engaged with the first shaft.
Referring to fig. 1, 2 and 9, a first end of the second support rod 300 is connected to a second end of the hanging point mechanism 100. The length of the second support bar 300 is adjustable. The second end of the second support rod 300 is connected with a second clip set 500, and the second clip set 500 is detachably connected with the insulator 600. The second clip member 500 can be fixed 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 member 500. In other embodiments, a first end of the second support bar 300 is hinged to a second end of the hitch point mechanism 100, and a second end of the second support bar 300 is hinged to the second clamping member 500.
Referring to fig. 1, 7, 8 and 9, the first clamp assembly 400 includes a clamp body 410 and a fastening mechanism 420. The second clip assembly 500 includes a clip body 410 and a fastening mechanism 420. The second end of the first support rod 200 is fixedly connected to the clip body 410 of the first clip set 400, and the second end of the second support rod 300 is fixedly connected to the clip body 410 of the second clip set 500. The clip body 410 can be fixed to the insulator 600 by a fastening mechanism 420. Specifically, a first end of the clip body 410 is hinged to a first end of the fastening mechanism 420, and a second end of the clip body 410 is snapped into engagement with a second end of the fastening mechanism 420.
In this embodiment, the clip body 410 includes a first clip 411 and a second clip 412, and a first end of the first clip 411 is hinged to a second end of the second clip 412. The second end of the first support rod 200 is fixedly connected to the first yoke 411 of the first clamp member 400. The second end of the second support rod 300 is fixedly connected to the first clamp 411 of the second clamp member 500. In other embodiments, the clip body 410 is a unitary structure, such as a resilient clip sheet.
Referring to fig. 1, 6 to 8, the fastening mechanism 420 includes a clip 421, a clip seat 422 and a clip positioning component 423. A first end of the clip 421 is hinged to a first end of the clip body 410. The clip seat 422 is connected to the second end of the clip body 410, and a clip groove 424 for the clip member 421 to clip into is formed on the clip seat 422. The clip positioning assembly 423 is used to fix the clip 421 relative to the clip seat 422. Specifically, the end of the catching groove 424 is formed with an inclined portion 425 for facilitating the catching member 421 to be caught in the catching groove 424. A first end of the clip 421 is hinged to a first end of the clip body 410 via a second pivot assembly 430. More specifically, the first end of the clip body 410 is formed with a second groove 426, and the first end of the clip 421 is formed with a second protrusion 427. The second protrusion 427 of the clip 421 is embedded in the second groove 426 of the clip body 410, and the second rotating component 430 includes a second rotating shaft 431 protruding from two sides of the second protrusion 427 and a second shaft hole formed on two inner walls of the second groove 426 and matching with the second rotating shaft 431.
The clip positioning assembly 423 includes a positioning protrusion 4231 formed at an end of the clip seat 422 and a clip portion 4232 formed at a second end of the clip member 421. The snap 4232 can abut against the positioning boss 4231 to restrict the movement of the snap 421. The positioning boss 4231 is formed by bending the edge of the end of the snap seat 422 upwards. In this embodiment, the clip 421 is a screw, and the clip portion 4232 is a connecting member. The first end of the connecting piece is connected with the screw, and the second end of the connecting piece is provided with a handle. The screw, the connecting piece and the handle are mutually matched to form the plum blossom handle. In other embodiments, the clip 421 is a screw. The clamping portion 4232 is a bolt head.
Referring to fig. 3, 4 and 5, the second support rod 300 includes an inner tube 310, an outer tube 320 and an adjusting mechanism 330. The inner tube 310 is slidably connected within the inner lumen of the outer tube 320. The adjusting mechanism 330 is sleeved at the joint of the inner tube 310 and the outer tube 320 for defining 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 member 333, wherein 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 clamp 331 is engaged with the second clamp 332 through the clamp positioning member 333, so that an accommodating space for accommodating the inner tube 310 and the outer tube 320 can be formed between the first clamp 331 and the second clamp 332. Specifically, a first abutting portion 334 that can abut against the outer tube 320 is formed in the first clamp 331 and the second clamp 332. The inner diameter of the first abutment 334 matches the outer diameter of the outer tube 320. A second contact portion 335 that can contact the inner tube 310 is formed in the first holder 331 and the second holder 332. The inner diameter of the second abutment 335 matches the outer diameter of the inner tube 310.
The clamp positioning assembly 333 includes a first fixing seat 3331 fixedly connected to the first clamp 331, a second fixing seat 3332 fixedly connected to the second clamp 332, and a positioning member 3333. Threaded holes are formed in the first fixing seat 3331 and the second fixing seat 3332, and the positioning piece 3333 can be in threaded connection with the threaded hole in the first fixing seat 3331 and the threaded hole in the second fixing seat 3332. In this embodiment, the positioning member 3333 is a plum blossom handle. In other embodiments, the positioning member 3333 is an adjusting bolt.
When the relative position between the inner tube 310 and the outer tube 320 needs to be adjusted, the first clamp 331 and the second clamp 332 can be movably connected to the inner tube 310 and the outer tube 320 by loosening the positioning member 3333. The relative positions of the inner tube 310 and the outer tube 320 are adjusted, and after the relative positions of the inner tube 310 and the outer tube 320 are adjusted, the adjusting mechanism 330 is sleeved at the joint of the inner tube 310 and the outer tube 320. Specifically, the first clamp 331 can be fixed to the second clamp 332 by bringing the first abutting portion 334 formed in the first clamp 331 and the second clamp 332 into contact with the outer tube 320, bringing the second abutting portion 335 formed in the first clamp 331 and the second clamp 332 into contact with the inner tube 310, and tightening the positioning member 3333.
When the hanging point device 10 for replacing an insulator 600 string for a working tackle is used, the clip body 410 of the first clip set 400 is opened, the clip body 410 of the first clip set 400 is fitted over the insulator 600, and the clip body 410 of the first clip set 400 is fixed to the insulator 600 by the fastening mechanism 420 of the first clip set 400.
Wherein, the first end of joint piece 421 is articulated with the first end of clamp body 410, can prevent under clamp body 410 open mode, and the emergence of incident is prevented to the phenomenon that joint piece 421 followed the high altitude and dropped. Under the closed state of clamp body 410, joint portion 4232 formed at the second end of joint piece 421 can with form in the butt of the location bellying 4231 of joint seat 422 tip to the removal of restriction joint piece 421, thereby be fixed in on the insulator 600 clamp body 410.
After the relative positions of the inner tube 310 and the outer tube 320 are adjusted, the adjusting mechanism 330 is sleeved at the joint of the inner tube 310 and the outer tube 320 to define the relative positions of the inner tube 310 and the outer tube 320.
When the relative position between the inner tube 310 and the outer tube 320 needs to be adjusted, the first clamp 331 and the second clamp 332 can be movably connected to the inner tube 310 and the outer tube 320 by loosening the positioning member 3333. 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, 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 tightened, so that the first clamp 331 is fixed relative to the second clamp 332.
The clip body 410 of the second clip set 500 is opened, the clip body 410 of the second clip set 500 is sleeved on the insulator 600, and the clip body 410 of the second clip set 500 is fixed on another insulator 600 by the fastening mechanism 420 of the second clip set 500. The work head block can be suspended from the hitch hole 110 of the hitch point mechanism 100.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a change some devices of hanging of operation coaster for insulator chain which characterized in that includes:
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 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.
2. The hanging point device of a tackle for replacing an insulator string as claimed in claim 1, wherein the second support rod comprises an inner tube, an outer tube and an adjusting mechanism, the inner tube is slidably connected to the inner cavity of the outer tube, and the adjusting mechanism is sleeved on the joint of the inner tube and the outer tube for limiting the relative position of the inner tube and the outer tube.
3. The hanging point device of the tackle for replacing the insulator string as claimed in claim 2, 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 to a first end of the second clamp, and a second end of the first clamp can be fixedly connected to a second end of the second clamp through the clamp positioning assembly.
4. The device 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 jig and the second jig, 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 an outer diameter of the inner tube.
5. The hanging point device of the tackle for replacing the insulator string as claimed in claim 3, wherein 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 member, wherein the first fixing seat and the second fixing seat are both provided with threaded holes, and the positioning member is in threaded connection with the threaded holes of the first fixing seat and the threaded holes of the second fixing seat.
6. The hanging point device of a working tackle for replacing an insulator string as recited in claim 1, wherein the length of the first support rod is adjustable.
7. The hanging point device of the work tackle for replacing the insulator string as claimed in claim 1, wherein the first clamp set and the second clamp set each comprise a clamp body and a fastening mechanism, 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.
8. The hanging point device of the working tackle for replacing the insulator string as claimed in claim 7, wherein the fastening mechanism comprises a clamping member, a clamping seat and a clamping positioning assembly, a first end of the clamping member is hinged to a first end of the clamp body, the clamping seat is connected to a second end of the clamp body, a clamping groove for the clamping head to be clamped into 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.
9. The hanging point device of the tackle for replacing the insulator string as claimed in claim 8, wherein the clamping and positioning assembly comprises a positioning protrusion formed at an end of the clamping seat and a clamping portion formed at a second end of the clamping member, and the clamping portion can abut against the positioning protrusion to limit movement of the clamping member.
10. The hanging point device of the working tackle for replacing the insulator string as claimed in claim 9, wherein the positioning protrusion is formed by bending an end edge of the clamping seat upwards.
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 true CN113991530A (en) | 2022-01-28 |
| CN113991530B 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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| 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 |
| 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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2021
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| CN113991530B (en) | 2024-07-26 |
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