CN113991517A - Transmission line straight line pole insulator replacement device - Google Patents
Transmission line straight line pole insulator replacement device Download PDFInfo
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- CN113991517A CN113991517A CN202111271330.0A CN202111271330A CN113991517A CN 113991517 A CN113991517 A CN 113991517A CN 202111271330 A CN202111271330 A CN 202111271330A CN 113991517 A CN113991517 A CN 113991517A
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- hook
- transmission line
- clamping piece
- pulley
- fixedly connected
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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 provides a device for replacing a linear rod insulator of a power transmission line, which comprises a suspension assembly, wherein the suspension assembly comprises a first hook and a bearing mechanism, the first hook is positioned at the lower end of the bearing mechanism, and the first hook is fixedly connected with a support assembly; and the support assembly comprises two first suspension holes, the support assembly is provided with two suspension assemblies, and the first hooks of the two suspension assemblies are connected in the two first suspension holes respectively. The invention can be stably fixed on a transmission tower, avoids shaking during operation, improves the operation safety, can meet the requirement of simultaneous operation of two bearing parts, and saves more labor during the replacement of the linear insulator of the transmission line.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a device for replacing a linear rod insulator of a power transmission line.
Background
At present, when a linear pole insulator of a power transmission line is replaced, a steel wire sleeve is usually adopted to be fixed on a cross arm of the power transmission pole tower, and then a hoist is connected to fix and bear force, so that maintenance work of the linear insulator is carried out.
The working mode of adopting the steel wire sleeve to be fixed on the cross arm of the power transmission line to connect the hoist for bearing has the following problems: because of the steel wire sleeve hardness is high, easy to wear and have many burrs, the installation and connection difficulty is high during the use, the same difficulty can be met during the dismounting in the same way, and the two hoists cannot be hung simultaneously.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
In order to solve the technical problems, the invention provides the following technical scheme: a device for replacing a linear rod insulator of a power transmission line comprises a suspension assembly, wherein the suspension assembly comprises a first hook and a bearing mechanism, the first hook is positioned at the lower end of the bearing mechanism, and the first hook is fixedly connected with a support assembly; and the support assembly comprises two first suspension holes, the support assembly is provided with two suspension assemblies, and the first hooks of the two suspension assemblies are connected in the two first suspension holes respectively.
As an optimal scheme of the device for replacing the linear rod insulator of the power transmission line, the device comprises: the bearing mechanism comprises a shell, a connecting rod, a chain, a first pulley, a second pulley and a second hook, wherein the first hook is fixedly connected to the middle position of the connecting rod, one end of the connecting rod is fixedly connected with one end of the chain, the other end of the connecting rod is connected with the first pulley in a rotating mode, the second pulley is connected to the second hook in a rotating mode, the first pulley is connected to the inside of the shell in a rotating mode, the shell is fixed to the connecting rod, and the chain sequentially penetrates through wheel grooves of the first pulley and the first pulley.
As an optimal scheme of the device for replacing the linear rod insulator of the power transmission line, the device comprises: and the first hook and the second hook are both provided with anti-falling mechanisms.
As an optimal scheme of the device for replacing the linear rod insulator of the power transmission line, the device comprises: the anti-falling mechanism comprises a pin shaft, a torsion spring and a stop block, through holes are formed in the first hook and the second hook, the pin shaft penetrates through the through holes to be rotatably connected with the first hook and the second hook, the torsion spring is sleeved on the pin shaft, and one side of the stop block is fixedly connected with one end of the torsion spring.
As an optimal scheme of the device for replacing the linear rod insulator of the power transmission line, the device comprises: the bearing mechanism still is equipped with rotates the piece, it includes handle and pivot to rotate the piece, be equipped with the round hole on the casing, pivot one end is followed stretch into the centre of a circle of the inside fixed connection first pulley of casing in the round hole, pivot other end fixed connection handle one end.
As an optimal scheme of the device for replacing the linear rod insulator of the power transmission line, the device comprises: the support assembly comprises a suspension part and a support part, the support part is fixedly connected below the suspension part, two first suspension holes are symmetrically formed in the suspension part along a center line, a clamping groove is formed in the support part, an accommodating space is formed in the support assembly, a clamping mechanism is arranged in the accommodating space, and the clamping mechanism is rotatably connected to the suspension part.
As an optimal scheme of the device for replacing the linear rod insulator of the power transmission line, the device comprises: the clamping mechanism comprises a first clamping piece, a second clamping piece and a first spring, the first clamping piece and the second clamping piece are rotatably connected to the inner wall of the hanging piece in the accommodating space, one end of the first clamping piece is connected to the inner wall of the hanging piece through the first spring, and one end of the second clamping piece is connected to the inner wall of the hanging piece through the first spring.
As an optimal scheme of the device for replacing the linear rod insulator of the power transmission line, the device comprises: the first clamping piece and the second clamping piece respectively comprise a transverse block and a vertical block, the transverse block and the vertical block form the whole of the first clamping piece and the second clamping piece, a through hole is formed in one end, close to the vertical block, of the transverse block, two bulges are arranged on the inner wall of the hanging piece, the first clamping piece and the second clamping piece are respectively connected to the bulges in a rotating mode, a second hanging hole is formed in one end, far away from the through hole, of the transverse block, and the distance from the first hanging hole to the bulges is equal to the distance from the second hanging hole to the through hole.
As an optimal scheme of the device for replacing the linear rod insulator of the power transmission line, the device comprises: the improved structure comprises a bracket component and is characterized in that two caliper components are further arranged on the outer side of the bracket component, the two caliper components are symmetrically arranged on the outer side of the bracket component and comprise two rib plates, a limiting bin, a moving block and a stretching mechanism which are arranged in parallel, one end of each rib plate is fixedly connected with the outer wall of the bracket component, one side of each rib plate is provided with the limiting bin, a window is arranged on each rib plate and communicated with the limiting bin, one end of each stretching mechanism is fixedly connected with the moving block, the moving block is located in the limiting bin, the other end of each stretching mechanism is fixedly connected with a clamping mechanism, an inclined surface is arranged on the side wall, away from the window, of the limiting bin, one end of the moving block is provided with an inclined surface, and the inclined surface of the moving block is close to the inclined surface of the limiting bin.
As an optimal scheme of the device for replacing the linear rod insulator of the power transmission line, the device comprises: the stretching mechanism comprises a pulling rope and a second spring, the second spring is arranged between the moving block and the top end of the limiting bin and connected with the top end of the limiting bin, one end of the pulling rope is fixedly connected with the upper end of the moving block, and the pulling ropes arranged at the upper ends of the two moving blocks on the same side are combined into a whole to form a pulling rope fixedly connected with the clamping mechanism.
The invention has the beneficial effects that: the invention can be stably fixed on a transmission tower, avoids shaking during operation, improves the operation safety, can meet the requirement of simultaneous operation of two bearing parts, and saves more labor during the replacement of the linear insulator of the transmission line.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a schematic view of the overall construction of a suspension assembly;
FIG. 2 is an exploded view of the suspension assembly;
FIG. 3 is a schematic view of the suspension assembly on the bracket assembly;
FIG. 4 is a schematic view of the overall structure of the bracket assembly;
FIG. 5 is an exploded view of the bracket assembly;
FIG. 6 is a front view of the caliper assembly;
FIG. 7 is a side view of the caliper assembly.
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, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Example 1
The embodiment provides a device for replacing insulators of a straight rod of a power transmission line, as shown in figures 1-2,
the device comprises a suspension assembly 100, wherein the suspension assembly 100 comprises a first hook 101 and a bearing mechanism 102, the first hook 101 is positioned at the lower end of the bearing mechanism 102, and the first hook 101 is fixedly connected with a support assembly 200; and the bracket assembly 200, the bracket assembly 200 includes two first hanging holes 201a, the bracket assembly 200 is provided with two hanging assemblies 100, and the first hooks 101 of the two hanging assemblies 100 are respectively connected in the two first hanging holes 201 a.
The bearing mechanism 102 comprises a housing 102a, a connecting rod 102b, a chain 102c, a first pulley 102d, a second pulley 102e and a second hook 102f, the first hook 101 is fixedly connected to the middle of the connecting rod 102b, one end of the connecting rod 102b is fixedly connected to one end of the chain 102c, the other end of the connecting rod 102b is rotatably connected to the first pulley 102d, the second pulley 102e is rotatably connected to the second hook 102f, the first pulley 102d is rotatably connected to the inside of the housing 102a, the housing 102a is fixed to the connecting rod 102b, and the chain 102c sequentially passes through the first pulley 102d and the wheel groove of the first pulley 102 d.
The support assembly 200 is hooked by the first hook 101 through the bearing mechanism 102, the support assembly 200 is fixed on the angle steel, and then the bearing mechanism 102 is used for fixing a fixing cable of the insulator, so that the insulator is convenient to replace. In the bearing mechanism 102, one end of the connecting rod 102b extends two short rods along the vertical direction of the connecting rod 102b, the tail ends of the two short rods are rotatably connected to the position of the center of a circle of the first pulley 102d through a rotating shaft, the other end of the connecting rod 102b is fixedly connected with the chain 102c, the chain 102c firstly passes through the groove of the second pulley 102e and then passes through the groove of the first pulley 102d, namely, the second pulley 102e is a movable pulley, the first pulley 102d is a fixed pulley, and only the tail end of the chain 102c needs to be pulled, so that the distance between the second pulley 102e and the first pulley 102d is reduced, the insulator connecting cable is loosened, and the insulator is convenient to replace.
Example 2
The embodiment provides a device for replacing a linear rod insulator of a power transmission line, which is different from embodiment 1 in that, as shown in fig. 1 to 2:
the first hook 101 and the second hook 102f are both provided with an anti-falling mechanism 103.
The anti-falling mechanism 103 comprises a pin shaft 103a, a torsion spring 103b and a stop block 103c, through holes are formed in the first hook 101 and the second hook 102f, the pin shaft 103a penetrates through the through holes to be rotatably connected with the first hook 101 and the second hook 102f, the torsion spring 103b is sleeved on the pin shaft 103a, and one end of the torsion spring 103b is fixedly connected to one side of the stop block 103 c.
The bearing mechanism 102 is further provided with a rotating part 102f, the rotating part 102f comprises a handle 102g-1 and a rotating shaft 102g-2, a circular hole is formed in the shell 102a, one end of the rotating shaft 102g-2 extends into the inside of the shell 102a from the circular hole and is fixedly connected with the circle center of the first pulley 102d, and the other end of the rotating shaft 102g-2 is fixedly connected with one end of the handle 102 g-1.
The anti-falling mechanism 103 can prevent the first hook 101 from falling off from the bracket assembly 200 and prevent the insulator from falling off from the second hook 102f, so that accidents are avoided, and the construction safety is ensured. The stopper 103c is always in contact with the hook under the elastic force of the torsion spring 103b, so that the hook and the stopper 103c form a closed loop, and the object on the hook is effectively prevented from falling off; when an object needs to be hung on the hook, the stopper 103c is manually pulled, the torsion spring 103b is stressed, and after a heavy object is hung on the hook, the stopper 103c is in contact with the hook under the action of the torsion spring 103b, so that the heavy object is prevented from falling off.
The length of the handle 102g-1 is larger than the diameter of the first pulley 102d, so that when the handle 102g-1 is rotated, the first pulley 102d can rotate along with the handle 102g-1, and according to the lever principle, the rotating handle 102g-1 can effectively save labor and improve the working efficiency relative to pulling the first pulley 102 d.
Example 3
The present embodiment provides a device for replacing a linear rod insulator of a power transmission line, as shown in fig. 4 to 5, which is different from embodiments 1 and 2 in that:
the cradle assembly 200 comprises a hanger 201 and a cradle assembly 202, wherein the cradle assembly 202 is fixedly connected below the hanger 201, two first hanging holes 201a are symmetrically formed in the hanger 201 along a center line, a clamping groove is formed in the cradle assembly 202, an accommodating space is formed in the cradle assembly 200, a clamping mechanism 203 is arranged in the accommodating space, and the clamping mechanism 203 is rotatably connected to the hanger 201.
The slot on the supporting member 202 is clipped on the angle steel for fixing the whole device, preventing the bracket assembly 200 from falling down during use, and the first hanging holes 201a at the two ends of the hanging member 201 are used for hanging the first hooks 101.
The clamping mechanism 203 comprises a first clamping piece 203a, a second clamping piece 203b and a first spring 203c, wherein the first clamping piece 203a and the second clamping piece 203b are rotatably connected on the inner wall of the hanger 201 in the accommodating space, one end of the first clamping piece 203a is connected on the inner wall of the hanger 201 by the first spring 203c, and one end of the second clamping piece 203b is connected on the inner wall of the hanger 201 by the first spring 203 c.
The first clamping piece 203a and the second clamping piece 203b both comprise a cross block 203a-1 and a vertical block 203a-2, the cross block 203a-1 and the vertical block 203a-2 form a whole of the first clamping piece 203a and the second clamping piece 203b, a through hole is formed in one end, close to the vertical block 203a-2, of the cross block 203a-1, two protrusions are arranged on the inner wall of the hanging piece 201, the first clamping piece 203a and the second clamping piece 203b are respectively connected to the protrusions in a rotating mode, a second hanging hole is formed in one end, far away from the through hole, of the cross block 203a-1, and the distance from the first hanging hole 201a to the protrusions is equal to the distance from the second hanging hole to the through hole.
The horizontal block 203a-1 and the vertical block 203a-2 form a main body of the first clamping member 203a, and one end of the horizontal block 203a-1, which is close to the vertical block 203a-2, is provided with a through hole through which the first clamping member 203a is suspended on the suspension member 201, so that the first clamping member 203a is in a lever structure, and when one end of the horizontal block 203a-1 on the first clamping member 203a, which is provided with a second suspension hole, moves downwards, the vertical block 203a-2 on the first clamping member 203a approaches to the angle steel direction.
The horizontal block 203a-1 and the vertical block 203a-2 form the main body of the second clamping member 203b, and the end of the horizontal block 203a-1 close to the vertical block 203a-2 is provided with a through hole through which the second clamping member 203b is suspended on the suspension member 201, so that the second clamping member 203b is in a lever structure, and when the end of the horizontal block 203a-1 on the second clamping member 203b provided with the second suspension hole moves downwards, the vertical block 203a-2 on the second clamping member 203b approaches to the angle steel direction.
In an initial state, under the action of the first spring 203c, the second hanging hole is not completely overlapped with the first hanging hole 201a, the second hanging hole is above the first hanging hole 201a, when the first hook 101 is hung in the first hanging hole 201a and the second hanging hole, under the action of gravity, the second hanging hole moves downwards, namely the cross block 203a-1 moves downwards, the first spring 203c is compressed, and then under the action of lever force, the vertical block 203a-2 moves towards the direction of the angle steel until being tightly attached to the angle steel, so that the support assembly 200 is further fixed.
When the construction work is finished and the suspension unit 100 is taken out of the first suspension hole 201a and the second suspension hole, the first spring 203c is released from the compressed state, and the cross block 203a-1 returns to the initial position by the first spring 203c for the next work.
Example 4
The embodiment provides a device for replacing a linear rod insulator of a power transmission line, as shown in fig. 4 to 7, which is different from embodiments 1 to 3 in that:
the outside of the support component 200 is further provided with two caliper components 300, the two caliper components 300 are symmetrically arranged on the outside of the support component 200, each caliper component 300 comprises two rib plates 301 arranged in parallel, a limiting bin 302, a moving block 303 and a stretching mechanism 304, one end of each rib plate 301 is fixedly connected with the outer wall of the support component 200, the limiting bin 302 is arranged on one side of each rib plate 301, a window is arranged on each rib plate 301 and communicated with the limiting bin 302, one end of each stretching mechanism 304 is fixedly connected with the moving block 303, the moving block 303 is located in the limiting bin 302, the other end of each stretching mechanism 304 is fixedly connected with the clamping mechanism 203, the side wall, far away from the window, of the limiting bin 302 is provided with an inclined surface, one end of each moving block 303 is provided with an inclined surface, and the inclined surface of each moving block 303 is close to the inclined surface of the limiting bin 302.
The stretching mechanism 304 comprises a pulling rope 304a and a second spring 304b, the second spring 304b is arranged between the moving block 303 and the top end of the limiting bin 302 for connection, one end of the pulling rope 304a is fixedly connected with the upper end of the moving block 303, and the pulling ropes 304a at the upper ends of the two moving blocks 303 arranged on the same side are combined into a whole to be fixedly connected with the clamping mechanism 203.
Two calliper subassembly 300 settings are in the outside of bracket component 200, and its axis direction along the angle steel sets up, so calliper subassembly 300 can effectively prevent bracket component 200 from taking place to empty along the axis direction of angle steel, avoids the emergence of accident.
The moving block 303 is close to the inclined plane on the limiting bin 302, when the moving block 303 is pulled by the pulling mechanism 304, the moving block 303 moves upwards, and under the action of the inclined plane of the limiting bin 302, the moving block 303 moves towards the position direction of the angle steel until the moving block 303 contacts with the angle steel, so that the moving block 303 tightly fixes the angle steel and the caliper assembly 300 by using friction force, and further the support assembly 200 is fixed with the angle steel.
The second spring 304b is arranged between the moving block 303 and the limiting bin 302, when the moving block 303 is pulled upwards by the pulling rope 304a, the second spring 304b is squeezed to connect the other end of the pulling rope 304a with the clamping mechanism 203, and after the clamping mechanism 203 displaces, the stretching mechanism 304 can trigger the moving block 303 to clamp the angle steel along with the movement of the clamping mechanism 203, so that the multiple guarantee bracket assembly 200 is in close contact with the angle steel to prevent toppling.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a transmission line straight line pole insulator changes device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the suspension assembly (100) comprises a first hook (101) and a bearing mechanism (102), the first hook (101) is positioned at the lower end of the bearing mechanism (102), and the first hook (101) is fixedly connected with the support assembly (200); and the number of the first and second groups,
the support assembly (200), support assembly (200) include two first hanging hole (201a), be provided with two on support assembly (200) hang subassembly (100), two first couple (101) of hanging subassembly (100) are connected respectively in two first hanging hole (201 a).
2. The transmission line straight line pole insulator replacing device of claim 1, wherein: the bearing mechanism (102) comprises a shell (102a), a connecting rod (102b), a chain (102c), a first pulley (102d), a second pulley (102e) and a second hook (102f), the first hook (101) is fixedly connected to the middle of the connecting rod (102b), one end of the connecting rod (102b) is fixedly connected to one end of the chain (102c), the other end of the connecting rod (102b) is rotatably connected to the first pulley (102d), the second pulley (102e) is rotatably connected to the second hook (102f), the first pulley (102d) is rotatably connected to the inside of the shell (102a), the shell (102a) is fixed to the connecting rod (102b), and the chain (102c) sequentially penetrates through the first pulley (102d) and a pulley groove of the first pulley (102 d).
3. The transmission line straight line pole insulator replacing device according to claim 2, wherein: the first hook (101) and the second hook (102f) are both provided with anti-falling mechanisms (103).
4. The transmission line straight line pole insulator replacing device according to claim 3, wherein: anti-drop mechanism (103) are including round pin axle (103a), torsion spring (103b) and dog (103c), all be equipped with the through-hole on first couple (101) and second couple (102f), round pin axle (103a) run through the through-hole and rotate with first couple (101) and second couple (102f) and be connected, the cover is equipped with torsion spring (103b) on round pin axle (103a), dog (103c) one side fixed connection torsion spring (103b) one end.
5. The transmission line straight rod insulator replacing device according to any one of claims 2, 3 and 4, characterized in that: the bearing mechanism (102) is further provided with a rotating part (102g), the rotating part (102g) comprises a handle (102g-1) and a rotating shaft (102g-2), a round hole is formed in the shell (102a), one end of the rotating shaft (102g-2) extends into the circle center of the first pulley (102d) inside the shell (102a) from the round hole, and the other end of the rotating shaft (102g-2) is fixedly connected with one end of the handle (102 g-1).
6. The transmission line straight rod insulator replacing device according to any one of claims 1, 2, 3 and 4, wherein: bracket component (200) are including hanger (201) and support piece (202), support piece (202) fixed connection is in hanger (201) below, be equipped with two first suspension holes (201a) along the central line symmetry on hanger (201), be equipped with the draw-in groove on support piece (202), be equipped with the accommodation space on bracket component (200), be equipped with clamping mechanism (203) in the accommodation space, clamping mechanism (203) rotate to be connected on hanger (201).
7. The transmission line straight line pole insulator replacing device of claim 6, wherein: the clamping mechanism (203) comprises a first clamping piece (203a), a second clamping piece (203b) and a first spring (203c), the first clamping piece (203a) and the second clamping piece (203b) are rotatably connected to the inner wall of the hanger (201) in the accommodating space, one end of the first clamping piece (203a) is connected to the inner wall of the hanger (201) through the first spring (203c), and one end of the second clamping piece (203b) is connected to the inner wall of the hanger (201) through the first spring (203 c).
8. The transmission line straight line pole insulator replacing device of claim 7, wherein: the first clamping piece (203a) and the second clamping piece (203b) both comprise a cross block (203a-1) and a vertical block (203a-2), the cross block (203a-1) and the vertical block (203a-2) form the whole of the first clamping piece (203a) and the second clamping piece (203b), a through hole is formed in one end, close to the vertical block (203a-2), of the cross block (203a-1), two bulges are arranged on the inner wall of the hanger (201), the first clamping piece (203a) and the second clamping piece (203b) are respectively connected to the bulges in a rotating mode, a second hanging hole is formed in one end, far away from the through hole, of the cross block (203a-1), and the distance from the first hanging hole (201a) to the bulges is equal to the distance from the second hanging hole to the through hole.
9. The transmission line straight line pole insulator replacing device of claim 6, wherein: the outside of the bracket component (200) is further provided with two caliper components (300), the two caliper components (300) are symmetrically arranged on the outside of the bracket component (200), each caliper component (300) comprises two rib plates (301) arranged in parallel, a limiting bin (302), a moving block (303) and a stretching mechanism (304), one end of each rib plate (301) is fixedly connected with the outer wall of the bracket component (200), the limiting bin (302) is arranged on one side of each rib plate (301), a window is arranged on each rib plate (301), the window is communicated with the limiting bin (302), one end of each stretching mechanism (304) is fixedly connected with the moving block (303), the moving block (303) is located in the limiting bin (302), the other end of each stretching mechanism (304) is fixedly connected with a clamping mechanism (203), and an inclined plane is arranged on the side wall, far away from the window, of the limiting bin (302), an inclined plane is arranged at one end of the moving block (303), and the inclined plane of the moving block (303) is close to the inclined plane of the limiting bin (302).
10. The transmission line straight line pole insulator replacing device of claim 9, wherein: the stretching mechanism (304) comprises a pulling rope (304a) and a second spring (304b), the second spring (304b) is arranged between the moving block (303) and the top end of the limiting bin (302) to be connected, one end of the pulling rope (304a) is fixedly connected with the upper end of the moving block (303), and the pulling ropes (304a) arranged at the upper ends of the two moving blocks (303) on the same side are combined into a whole to be fixedly connected with the clamping mechanism (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111271330.0A CN113991517A (en) | 2021-10-29 | 2021-10-29 | Transmission line straight line pole insulator replacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111271330.0A CN113991517A (en) | 2021-10-29 | 2021-10-29 | Transmission line straight line pole insulator replacement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113991517A true CN113991517A (en) | 2022-01-28 |
Family
ID=79744332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111271330.0A Withdrawn CN113991517A (en) | 2021-10-29 | 2021-10-29 | Transmission line straight line pole insulator replacement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113991517A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117691531A (en) * | 2024-02-02 | 2024-03-12 | 青岛百斯特钢构有限公司 | Cable installation device of electric power iron tower |
-
2021
- 2021-10-29 CN CN202111271330.0A patent/CN113991517A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117691531A (en) * | 2024-02-02 | 2024-03-12 | 青岛百斯特钢构有限公司 | Cable installation device of electric power iron tower |
| CN117691531B (en) * | 2024-02-02 | 2024-04-26 | 青岛百斯特钢构有限公司 | Cable installation device of electric power iron tower |
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Application publication date: 20220128 |