CN110854735B - Ground wire damper recollecting device - Google Patents
Ground wire damper recollecting device Download PDFInfo
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- CN110854735B CN110854735B CN201911147810.9A CN201911147810A CN110854735B CN 110854735 B CN110854735 B CN 110854735B CN 201911147810 A CN201911147810 A CN 201911147810A CN 110854735 B CN110854735 B CN 110854735B
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- 210000000078 claw Anatomy 0.000 claims abstract description 54
- 238000011084 recovery Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 125000003003 spiro group Chemical group 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000007774 longterm 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 discloses a ground wire damper recoiler, and relates to the technical field of electric power tools; the anti-vibration device comprises a tackle, a claw arranged on the tackle and used for clamping or loosening a shockproof hammer, and a trigger used for sensing the shockproof hammer and starting the claw to close; the working efficiency of the damper recollecting device is improved through the pulley, the hook claw, the trigger and the like.
Description
Technical Field
The invention relates to the technical field of electric power tools, in particular to a ground wire damper recollector.
Background
The damper is an important protection fitting on the power transmission line and is arranged for reducing vibration of the wire due to wind power. The transmission line runs in the field environment for a long time, the ground wire vibration damper is easy to loosen and shift due to long-term vibration caused by wind power, and needs to be recovered and processed in time, otherwise serious consequences can be caused:
1. the ground wire is worn by vibration for a long time.
2. The vibration-proof effect with respect to the ground cannot be exerted.
3. Too loose may cause accidents by falling from high altitude.
At present, the following problems exist in the existing ground wire damper recovery tool:
1. the front end of the pulley adopts a hook to hook the shockproof hammer. Because the pulley is located the ground wire and slides on the ground wire, gliding pulley can slightly rock on the ground wire, and the crotch is the hookup complex with the stockbridge damper, loosens very easily between the crotch of rocking and the stockbridge damper, leads to still getting secondary operation hook and gets the stockbridge damper, and operating efficiency is low, and the result of use is poor.
2. The patent application number is 201310298168.0, and the patent name is technical scheme of an overhead ground wire damper position-running recollecting device. Adopt the side kickboard to promote the clamping of damper, because of the existence of rocking the phenomenon, the side kickboard is difficult to stretch into or support the clamping of damper, leads to the operating efficiency low, and the result of use is poor.
Problems with the prior art and considerations:
how to solve the technical problem of improving the working efficiency of the damper recoiler.
Disclosure of Invention
The invention aims to provide a ground wire damper recollector, which improves the working efficiency of the damper recollector through a pulley, a claw, a trigger and the like.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a ground wire damper recollecting device comprises a tackle, a claw arranged on the tackle and used for clamping or loosening a damper, and a trigger used for sensing the damper and starting the claw to close.
The further technical scheme is as follows: the hook comprises a first arm, a second arm and a hook driving device for closing the first arm and the second arm, the first arm and the second arm are respectively connected with the pulley in a rotating mode, and the hook driving device is respectively connected with the first arm and the second arm; the first arm is L-shaped, the first arm comprises a first arm rod and a coaming arranged at the front end of the first arm rod, and the second arm comprises a second arm rod; the trigger is including being located on the coaster of claw inboard and preceding, the gliding feeler lever of back and being located on the coaster between feeler lever and the claw and the gliding bracing piece of a left side, right side be provided with spacing hole on the feeler lever, the one end and the feeler lever surface contact other end of bracing piece and claw surface contact support the claw and open, and the stockbridge damper presses the feeler lever and slides and make the bracing piece slide on the feeler lever, gets into spacing hole and makes the claw that loses the support closed until the bracing piece.
The further technical scheme is as follows: the first arm further comprises a hook head arranged on the enclosing plate, the second arm further comprises a baffle arranged at the front end of the second arm rod and an insertion hole arranged on the baffle, and the hook head is matched with the insertion hole in a sleeved mode; the baffle is arc-shaped, and extends outwards along the front end of the second arm lever.
The further technical scheme is as follows: the hook driving device is a hook tension spring connected between the first arm and the second arm; the first arm further comprises a first guide rod arranged on the first arm rod, the second arm further comprises a second guide rod arranged on the second arm rod, one end of the hook extension spring is fixedly connected with the first guide rod, and the other end of the hook extension spring is fixedly connected with the second guide rod.
The further technical scheme is as follows: the second arm also comprises an arm limiting block arranged on the second arm rod, one end of the arm limiting block is fixed on the second arm rod, and the other end of the arm limiting block is in lap joint with the pulley; the support rod is T-shaped, the support rod comprises a support rod body and a support rod cap which are connected with each other, the first arm further comprises an arm limiting piece arranged on the first arm rod, and the support rod cap is in lap joint with the arm limiting piece; the trigger further comprises a contact piece arranged on the contact rod and positioned at the front end, a spring limiting piece and a first reset spring positioned in the middle, and a pin shaft positioned at the tail part, wherein the first reset spring is sleeved on the contact rod between the pulley and the spring limiting piece, the tail part of the contact rod is inserted into the pulley through a hole in the front end of the pulley, and the contact rod is limited on the pulley through the pin shaft; the trigger further comprises a second return spring arranged on the support rod body between the pulley and the support rod cap.
The further technical scheme is as follows: the safety device comprises a pull rod and a traction piece which are fixedly connected with each other, the pull rod is positioned at the upper part of the pulley and is in sliding connection with the pulley, the traction piece extends into the hook, the pull rod is pulled backwards, the sliding pull rod drives the traction piece to slide backwards, and the hook is opened by the traction piece sliding backwards; the shape of pull plate is pi shape, first guide bar and one side sliding fit of pull plate, the second guide bar and the opposite side sliding fit of pull plate.
The further technical scheme is as follows: the safety device also comprises a pull ring fixed at the tail end of the pull rod, a connecting piece positioned above the traction piece and fixedly connected with the top of the pulley and a third return spring fixed between the pull rod and the connecting piece; the safety device also comprises a sliding block fixed on the pulley and sliding holes arranged on the pull rod and the traction piece, and the pull rod and the traction piece slide on the pulley through the sliding holes and the sliding block; the quantity of slider is three, is first bolt, second bolt and third bolt respectively, the quantity of sliding hole is three, is the first sliding hole of seting up in traction piece one side, sets up the second sliding hole at the traction piece opposite side and sets up the third sliding hole on the pull rod respectively, first bolt passes connection piece and first sliding hole and coaster spiro union is fixed, first sliding hole and first bolt sliding fit, the second bolt passes connection piece and second sliding hole and coaster spiro union is fixed, second sliding hole and second bolt sliding fit, the third bolt passes third sliding hole and coaster spiro union is fixed, third sliding hole and third bolt sliding fit.
The further technical scheme is as follows: the pulley comprises a pulley frame and two groups of pulleys arranged on the pulley frame.
The further technical scheme is as follows: the tackle also comprises a ground wire fastening device which is arranged at the bottom of the tackle frame and used for preventing the retriever from overturning or falling off from the ground wire, and a traction ring is arranged on the ground wire fastening device.
The further technical scheme is as follows: the ground wire fastening device is semicircular in shape.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the first is that the ground wire damper recollecting device comprises a tackle, a claw and a trigger, wherein the claw is arranged on the tackle and used for clamping or loosening the damper, and the trigger is used for sensing the damper and starting the claw to be closed. According to the technical scheme, the working efficiency of the damper recollecting device is improved through the pulley, the hook claw, the trigger and the like.
Secondly, the hook comprises a first arm, a second arm and a hook driving device for closing the first arm and the second arm, the first arm and the second arm are respectively connected with the pulley in a rotating manner, and the hook driving device is respectively connected with the first arm and the second arm; the first arm is L-shaped, the first arm comprises a first arm rod and a coaming arranged at the front end of the first arm rod, and the second arm comprises a second arm rod; the trigger is including being located on the coaster of claw inboard and preceding, the gliding feeler lever of back and being located on the coaster between feeler lever and the claw and the gliding bracing piece of a left side, right side be provided with spacing hole on the feeler lever, the one end and the feeler lever surface contact other end of bracing piece and claw surface contact support the claw and open, and the stockbridge damper presses the feeler lever and slides and make the bracing piece slide on the feeler lever, gets into spacing hole and makes the claw that loses the support closed until the bracing piece. This technical scheme, the structure is more ingenious, reasonable, and it is more convenient to use.
Thirdly, the first arm further comprises a hook head arranged on the enclosing plate, the second arm further comprises a baffle arranged at the front end of the second arm rod and an insertion hole arranged on the baffle, and the hook head is matched with the insertion hole in a plugging manner; the baffle is arc-shaped, and extends outwards along the front end of the second arm lever. This technical scheme, closed effect is better, and it is better to snatch the effect, difficult pine take off the stockbridge damper.
Fourthly, the claw driving device is a claw tension spring connected between the first arm and the second arm; the first arm further comprises a first guide rod arranged on the first arm rod, the second arm further comprises a second guide rod arranged on the second arm rod, one end of the hook extension spring is fixedly connected with the first guide rod, and the other end of the hook extension spring is fixedly connected with the second guide rod. This technical scheme, the structure is more ingenious, reasonable, and it is more convenient to use.
Fifthly, the second arm further comprises an arm limiting block arranged on the second arm rod, one end of the arm limiting block is fixed on the second arm rod, and the other end of the arm limiting block is in lap joint with the pulley; the support rod is T-shaped, the support rod comprises a support rod body and a support rod cap which are connected with each other, the first arm further comprises an arm limiting piece arranged on the first arm rod, and the support rod cap is in lap joint with the arm limiting piece; the trigger further comprises a contact piece arranged on the contact rod and positioned at the front end, a spring limiting piece and a first reset spring positioned in the middle, and a pin shaft positioned at the tail part, wherein the first reset spring is sleeved on the contact rod between the pulley and the spring limiting piece, the tail part of the contact rod is inserted into the pulley through a hole in the front end of the pulley, and the contact rod is limited on the pulley through the pin shaft; the trigger further comprises a second return spring arranged on the support rod body between the pulley and the support rod cap. This technical scheme, the structure is more ingenious, reasonable, and it is more convenient to use.
Sixthly, the safety device is arranged on the pulley and used for opening the hook, the safety device comprises a pull rod and a traction piece which are fixedly connected with each other, the pull rod is positioned at the upper part of the pulley and is in sliding connection with the pulley, the traction piece extends into the hook and pulls the pull rod backwards, the sliding pull rod drives the traction piece to slide backwards, and the traction piece sliding backwards props open the hook; the shape of pull plate is pi shape, first guide bar and one side sliding fit of pull plate, the second guide bar and the opposite side sliding fit of pull plate. This technical scheme, the structure is more ingenious, reasonable, and it is more convenient to use.
Seventhly, the safety device further comprises a pull ring fixed at the tail end of the pull rod, a connecting piece positioned above the traction piece and fixedly connected with the top of the pulley, and a third return spring fixed between the pull rod and the connecting piece; the safety device also comprises a sliding block fixed on the pulley and sliding holes arranged on the pull rod and the traction piece, and the pull rod and the traction piece slide on the pulley through the sliding holes and the sliding block; the quantity of slider is three, is first bolt, second bolt and third bolt respectively, the quantity of sliding hole is three, is the first sliding hole of seting up in traction piece one side, sets up the second sliding hole at the traction piece opposite side and sets up the third sliding hole on the pull rod respectively, first bolt passes connection piece and first sliding hole and coaster spiro union is fixed, first sliding hole and first bolt sliding fit, the second bolt passes connection piece and second sliding hole and coaster spiro union is fixed, second sliding hole and second bolt sliding fit, the third bolt passes third sliding hole and coaster spiro union is fixed, third sliding hole and third bolt sliding fit. This technical scheme, the structure is more ingenious, reasonable, and it is more convenient to use.
And eighth, the pulley comprises a pulley frame and two groups of pulleys arranged on the pulley frame. The technical scheme has better cost performance.
And ninthly, the tackle further comprises a ground wire fastening device arranged at the bottom of the tackle frame and used for preventing the retriever from overturning or falling off the ground wire, and a traction ring is arranged on the ground wire fastening device. This technical scheme, the structure is more reasonable, and it is more convenient to use.
Tenth, the ground wire fastening means is shaped like a semicircle. This technical scheme, the structure is more reasonable, and it is more convenient to use.
See detailed description of the preferred embodiments.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a block diagram of the flip-flop of the present invention;
FIG. 3 is a structural view of the ground wire fastening device of the present invention;
FIG. 4 is a first use state diagram of the present invention;
fig. 5 is a second use state diagram of the present invention.
Wherein: 1-1 first arm rod, 1-2 coaming plate, 1-3 hook heads, 1-4 first guide rod, 1-5 arm limiting pieces, 2-1 second arm rod, 2-2 baffle plates, 2-3 jacks, 2-4 second guide rod, 2-5 arm limiting pieces, 3 claw tension springs, 4-1 feeler lever, 4-2 limiting holes, 4-3 contact pieces, 4-4 spring limiting pieces, 4-5 first reset springs, 4-6 pin shafts, 5-1 support rod body, 5-2 support rod cap, 5-3 second reset springs, 6-1 pull rod, 6-2 traction piece, 6-3 pull ring, 6-4 connecting piece, 6-5 third reset spring, 7-1 first bolt, 7-2 second bolt, 7-3 third bolt, 7-3 pull rod, 6-2 pull ring, 6-4 connecting piece, 6-5 third reset spring, 7-1 first bolt, 7-2 second bolt, 7-3 third bolt, 8-1 first sliding hole, 8-2 second sliding hole, 8-3 third sliding hole, 9 traction ring.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein, and it will be apparent to those of ordinary skill in the art that the present application is not limited to the specific embodiments disclosed below.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
As shown in fig. 1 to 3, the invention discloses a ground wire damper recollector, which comprises a tackle, a claw mounted on the tackle and used for clamping or loosening a damper, a trigger used for sensing the damper and starting the claw to close and a safety device used for opening the claw.
The claw comprises a first arm, a second arm and a claw driving device used for closing the first arm and the second arm, the first arm is L-shaped, the first arm comprises a first arm rod 1-1, a coaming plate 1-2 fixed at the front end of the first arm rod 1-1, a hook head 1-3 fixed on the coaming plate 1-2, a first guide rod 1-4 fixed on the first arm rod 1-1 and an arm limiting piece 1-5 fixed on the first arm rod 1-1, the second arm comprises a second arm rod 2-1, a baffle plate 2-2 fixed at the front end of the second arm rod 2-1, a jack 2-3 arranged on the baffle plate 2-2, a second guide rod 2-4 fixed on the second arm rod 2-1 and a limiting block 2-5 fixed on the second arm rod 2-1, the claw driving device is a claw tension spring 3.
The first arm rod 1-1 and the second arm rod 2-1 are hinged with the pulley respectively, the baffle 2-2 is arc-shaped, the baffle 2-2 extends outwards along the front end of the second arm rod 2-1, and the hook head 1-3 is matched with the insertion hole 2-3 in an insertion manner.
One end of the arm limiting block 2-5 is fixed on the second arm rod 2-1, and the other end of the arm limiting block 2-5 is in lap joint with the pulley.
One end of the hook claw tension spring 3 is fixedly connected with the first guide rods 1-4, and the other end of the hook claw tension spring 3 is fixedly connected with the second guide rods 2-4.
As shown in figure 2, the trigger comprises a feeler lever 4-1 which is positioned on a pulley at the inner side of a hook claw and slides forwards and backwards, a support rod which is positioned on the pulley between the feeler lever 4-1 and the hook claw and slides leftwards and rightwards, a contact piece 4-3 fixed at the front end of the feeler lever 4-1, a spring limiting piece 4-4 fixed at the middle part of the feeler lever 4-1, a first return spring 4-5 positioned at the middle part of the feeler lever 4-1 and a pin shaft 4-6 arranged at the tail part of the feeler lever 4-1, a limiting hole 4-2 is arranged on the feeler lever 4-1, the first return spring 4-5 is sleeved on the feeler lever 4-1 between the pulley and the spring limiting piece 4-4, the tail part of the feeler lever 4-1 is inserted into the pulley through a hole on the front end of the pulley, and the feeler lever 4-1 is limited on the pulley through a pin shaft 4-6.
The support rod is T-shaped, the support rod comprises a support rod body 5-1 and a support rod cap 5-2 which are connected with each other, and a second reset spring 5-3 which is arranged between the pulley and the support rod cap 5-2 and on the support rod body 5-1, and the support rod cap 5-2 is lapped with an arm limiting piece 1-5.
The supporting rod body 5-1 is in surface contact with the contact rod 4-1, the supporting rod cap 5-2 is in contact with the arm limiting piece 1-5 and supports the claw to be opened, the shockproof hammer presses the contact piece 4-3, the contact piece 4-3 drives the contact rod 4-1 to slide and enables the supporting rod body 5-1 of the supporting rod to slide on the contact rod 4-1 until the supporting rod body 5-1 of the supporting rod enters the limiting hole 4-2 and enables the claw which is not supported to be closed.
As shown in figure 1, the safety device comprises a pull ring 6-3, a pull rod 6-1, a traction sheet 6-2, a connecting sheet 6-4, a third return spring 6-5, a sliding block and sliding holes, wherein the pull ring 6-3, the pull rod 6-1, the traction sheet 6-2, the connecting sheet 6-4, the third return spring 6-4, the sliding block and the sliding holes are fixedly connected in sequence, the connecting sheet is positioned above the traction sheet 6-2 and fixedly connected with the top of a pulley, the sliding block and the sliding holes are fixedly arranged on the pulley, the sliding block and the sliding holes are respectively a first bolt 7-1, a second bolt 7-2 and a third bolt 7-3, the sliding holes are three and respectively a first sliding hole 8-1, a second sliding hole 8-2 and a third sliding hole 8-3 are arranged on one side of the traction sheet 6-2, the other side of the traction sheet 6-2, and the pull rod 6, the first bolt 7-1 penetrates through the connecting piece 6-4 and the first sliding hole 8-1 to be fixedly connected with the pulley in a threaded manner, the first sliding hole 8-1 is in sliding fit with the first bolt 7-1, the second bolt 7-2 penetrates through the connecting piece 6-4 and the second sliding hole 8-2 to be fixedly connected with the pulley in a threaded manner, the second sliding hole 8-2 is in sliding fit with the second bolt 7-2, the third bolt 7-3 penetrates through the third sliding hole 8-3 to be fixedly connected with the pulley in a threaded manner, and the third sliding hole 8-3 is in sliding fit with the third bolt 7-3.
The pull rod 6-1 is located at the upper part of the pulley and is in sliding connection with the pulley, the traction sheet 6-2 is in a pi shape, the first guide rod 1-4 is in sliding fit with one side of the traction sheet 6-2, and the second guide rod 2-4 is in sliding fit with the other side of the traction sheet 6-2. The traction sheet 6-2 extends into the claw, the pull rod 6-1 is pulled backwards, the sliding pull rod 6-1 drives the traction sheet 6-2 to slide backwards, and the traction sheet 6-2 sliding backwards stretches the claw.
As shown in fig. 2, the tackle includes a skid frame and two sets of pulleys mounted on the skid frame.
As shown in fig. 3, the trolley further comprises a ground wire fastening device hinged to the bottom of the trolley frame for preventing the retriever from toppling over or falling off the ground wire, and a traction ring 9 is fixed to the ground wire fastening device.
The ground wire fastening device is semicircular in shape.
Wherein, the pulley and the ground wire fastening device are the prior art and are not described in detail herein.
Instructions for use:
as shown in fig. 3, the worker climbs to the tower overhead ground wire, opens the ground wire fastening device at the bottom of the retriever, installs the retriever on the overhead ground wire, locks the ground wire fastening device and fixes, ties the insulated tail rope to the pull ring 6-3 of the retriever, and ties the insulated pull rope to the pull ring 9 of the retriever.
As shown in fig. 2 and 4, the tower worker opens the first arm and the second arm by hand, the hook extension spring 3 is stretched, the second return spring 5-3 which naturally extends jacks up the T-shaped support rod, so that the support rod body 5-1 is pulled out from the limiting hole 4-2, the first return spring 4-5 which naturally extends jacks up the contact rod 4-1, so that the support rod body 5-1 is in surface contact with the contact rod 4-1 and the support rod cap 5-2 is overlapped with the arm limiting sheet 1-5, and the support rod supports the first arm and the second arm to keep an open state.
The operator on the tower controls the tail rope, and the ground operator controls the traction rope to pull the recoiler to the displaced damper.
As shown in figures 2 and 5, the recoiler moves forwards and is close to the damper, the damper presses the contact piece 4-3, the contact piece 4-3 compresses the first return spring 4-5, the contact piece 4-3 drives the contact rod 4-1 to slide backwards and enables the support rod body 5-1 of the support rod to slide on the contact rod 4-1 until the support rod body 5-1 of the support rod enters the limiting hole 4-2, the first arm rod 1-1 loses the support of the support rod, the naturally contracted claw tension spring 3 pulls the first arm and the second arm to be closed, and the closed claw quickly grasps the damper clamping piece.
The device is pulled back by the staff on the tower, the ground staff master the balance, the recollecting device vertically hooks the shockproof hammer, and the shockproof hammer slides back to the original position to be processed by matching with the staff on the tower.
After the treatment is completed, the retriever is removed.
If the closed claw has caught the damper clip, the damper is stuck to the ground wire and cannot be pulled back. The usage of the retriever in this case is as follows:
as shown in figure 5, a worker on a tower pulls the tail rope with force, the tail rope drives the pull ring 6-3, the pull rod 6-1 and the traction sheet 6-2 to slide backwards, the sliding pull rod 6-1 stretches the third return spring 6-5, the sliding traction sheet 6-2 is close to and abuts against the first guide rod 1-4 and the second guide rod 2-4, and the traction sheet 6-2 slides backwards continuously, so that the first guide rod 1-4 slides outwards along one side of the traction sheet 6-2, and the second guide rod 2-4 slides outwards along the other side of the traction sheet 6-2.
As shown in fig. 4, the traction plate 6-2 causes the first arm and the second arm to open by pushing the two guide rods. The hook claw tension spring 3 is stretched, the second reset spring 5-3 which naturally stretches jacks up the T-shaped support rod, so that the support rod body 5-1 is pulled out of the limiting hole 4-2, the first reset spring 4-5 which naturally stretches jacks up the contact rod 4-1, the support rod body 5-1 is in surface contact with the contact rod 4-1, the support rod cap 5-2 is in lap joint with the arm limiting piece 1-5, and the support rod supports the first arm and the second arm to keep an open state. And (5) drawing the retriever.
The application effect is as follows:
multiple field applications prove that the tool has two main characteristics:
1. the anti-vibration hammer recovery device is convenient to carry and simple to operate, can be reached to an operation site by two persons, can quickly complete the anti-vibration hammer recovery work, effectively improves the ground wire anti-vibration hammer displacement processing efficiency, and ensures the safe and reliable operation of a power grid.
2. The practicability is strong, the universality is good, and the cable can be used on overhead ground wires and optical cables of 35 kV-220 kV lines.
And (3) benefit analysis:
1. the tool is small in size, convenient to carry and simple to operate.
2. Only two persons are needed to cooperate to save labor and time.
3. The application range is wide, and the cable can be used on 35 kV-220 kV ground wires and optical cables.
4. The operation success rate is high, and the application data show that the recovery rate of the damper is 97%.
Table 1: cost comparison of conventional tools and ground wire damper retrievers of the present application
Through comparative analysis of table 1 and conventional tools, the cost can be saved by 200 yuan per operation by using the ground wire damper recollector of the present application. The total cost can be saved by 200 x 30=0.6 ten thousand yuan by 30 times of displacement of the damper.
Meanwhile, the working time can be shortened by 1h each time, the working time can be reduced by 1 x 30=30h each year, and the safety of the working personnel is improved under the condition of reducing the overhead working time. Meanwhile, the recovery success rate of the damper is improved from 85% to 97%.
The popularization prospect is as follows:
the achievement is simple to operate, fast and efficient, and can timely treat the defect that the damper moves away from the position. The operation time is reduced, the operation success rate is greatly improved, the labor intensity of operators is effectively reduced, and the safety of the operators is improved. The method is suitable for overhead ground wire and optical cable damper recovery operation of 35 kV-220 kV lines, and improves the operation reliability of the power grid.
In view of the above characteristics of the achievement, and the universal existence of the defect of the moving and running position of the damper. The method can be widely popularized and applied to the recovery work of 35 kV-220 kV ground wires and optical cable vibration dampers of overhead transmission lines.
Claims (9)
1. The utility model provides a ware is recovered to ground wire damper, includes the coaster, its characterized in that: the shockproof device is characterized by further comprising a claw arranged on the tackle and used for clamping or loosening the shockproof hammer and a trigger used for sensing the shockproof hammer and starting the closing of the claw, wherein the claw comprises a first arm, a second arm and a claw driving device used for enabling the first arm and the second arm to be closed, the first arm and the second arm are respectively in rotating connection with the tackle, and the claw driving device is respectively connected with the first arm and the second arm; the first arm is L-shaped, the first arm comprises a first arm rod (1-1) and a coaming plate (1-2) arranged at the front end of the first arm rod (1-1), and the second arm comprises a second arm rod (2-1); the trigger comprises a feeler lever (4-1) which is positioned on a pulley on the inner side of a claw and slides forwards and backwards and a support lever which is positioned on the pulley between the feeler lever (4-1) and the claw and slides leftwards and rightwards, wherein a limiting hole (4-2) is formed in the feeler lever (4-1), one end of the support lever is in surface contact with the feeler lever (4-1), the other end of the support lever is in surface contact with the claw and supports the claw to be opened, and a shockproof hammer presses the feeler lever (4-1) to slide and enables the support lever to slide on the feeler lever (4-1) until the support lever enters the limiting hole (4-2) and enables the claw which loses support to be closed.
2. The ground wire damper recollector according to claim 1, wherein: the first arm further comprises a hook head (1-3) arranged on the enclosing plate (1-2), the second arm further comprises a baffle plate (2-2) arranged at the front end of the second arm rod (2-1) and a jack (2-3) arranged on the baffle plate (2-2), and the hook head (1-3) is in plug-in fit with the jack (2-3); the baffle (2-2) is arc-shaped, and the baffle (2-2) extends outwards along the front end of the second arm rod (2-1).
3. The ground wire damper recollector according to claim 1, wherein: the claw driving device is a claw tension spring (3) connected between the first arm and the second arm; the first arm further comprises a first guide rod (1-4) arranged on the first arm rod (1-1), the second arm further comprises a second guide rod (2-4) arranged on the second arm rod (2-1), one end of the hook extension spring (3) is fixedly connected with the first guide rod (1-4), and the other end of the hook extension spring (3) is fixedly connected with the second guide rod (2-4).
4. The ground wire damper recollector according to claim 1, wherein: the second arm also comprises an arm limiting block (2-5) arranged on the second arm lever (2-1), one end of the arm limiting block (2-5) is fixed on the second arm lever (2-1), and the other end of the arm limiting block (2-5) is in lap joint with the pulley; the support rod is T-shaped, the support rod comprises a support rod body (5-1) and a support rod cap (5-2) which are connected with each other, the first arm further comprises an arm limiting piece (1-5) arranged on the first arm rod (1-1), and the support rod cap (5-2) is overlapped with the arm limiting piece (1-5); the trigger further comprises a contact piece (4-3) arranged on the contact rod (4-1) and positioned at the front end, a spring limiting piece (4-4) and a first reset spring (4-5) positioned in the middle, and a pin shaft (4-6) positioned at the tail end, wherein the first reset spring (4-5) is sleeved on the contact rod (4-1) between the pulley and the spring limiting piece (4-4), the tail end of the contact rod (4-1) is inserted into the pulley through a hole in the front end of the pulley, and the contact rod (4-1) is limited on the pulley through the pin shaft (4-6); the trigger further comprises a second return spring (5-3) arranged on the support rod body (5-1) between the tackle and the support rod cap (5-2).
5. The ground wire damper recollector according to claim 3, wherein: the safety device is arranged on the pulley and used for opening the hook, the safety device comprises a pull rod (6-1) and a traction sheet (6-2) which are fixedly connected with each other, the pull rod (6-1) is positioned at the upper part of the pulley and is in sliding connection with the pulley, the traction sheet (6-2) extends into the hook and pulls the pull rod (6-1) backwards, the sliding pull rod (6-1) drives the traction sheet (6-2) to slide backwards, and the traction sheet (6-2) sliding backwards stretches the hook; the shape of the traction sheet (6-2) is pi-shaped, the first guide rod (1-4) is in sliding fit with one side of the traction sheet (6-2), and the second guide rod (2-4) is in sliding fit with the other side of the traction sheet (6-2).
6. The ground wire damper recollector according to claim 5, wherein: the safety device also comprises a pull ring (6-3) fixed at the tail end of the pull rod (6-1), a connecting piece (6-4) positioned above the traction piece (6-2) and fixedly connected with the top of the pulley, and a third return spring (6-5) fixed between the pull rod (6-1) and the connecting piece (6-4); the safety device also comprises a sliding block fixed on the pulley and sliding holes arranged on the pull rod (6-1) and the traction sheet (6-2), and the pull rod (6-1) and the traction sheet (6-2) slide on the pulley through the sliding holes and the sliding block; the number of the sliding blocks is three, the sliding blocks are respectively a first bolt (7-1), a second bolt (7-2) and a third bolt (7-3), the number of the sliding holes is three, the sliding holes are respectively a first sliding hole (8-1) formed in one side of the traction sheet (6-2), a second sliding hole (8-2) formed in the other side of the traction sheet (6-2) and a third sliding hole (8-3) formed in the pull rod (6-1), the first bolt (7-1) penetrates through the connecting sheet (6-4) and the first sliding hole (8-1) to be fixed with the pulley in a threaded manner, the first sliding hole (8-1) is in sliding fit with the first bolt (7-1), the second bolt (7-2) penetrates through the connecting sheet (6-4) and the second sliding hole (8-2) to be fixed with the pulley in a threaded manner, the second sliding hole (8-2) is in sliding fit with the second bolt (7-2), the third bolt (7-3) penetrates through the third sliding hole (8-3) to be fixed with the pulley in a threaded mode, and the third sliding hole (8-3) is in sliding fit with the third bolt (7-3).
7. The ground wire damper recollector according to claim 1, wherein: the pulley comprises a pulley frame and two groups of pulleys arranged on the pulley frame.
8. The ground wire damper recollector according to claim 7, wherein: the tackle also comprises a ground wire fastening device which is arranged at the bottom of the tackle frame and used for preventing the retriever from overturning or falling off from the ground wire, and a traction ring (9) is arranged on the ground wire fastening device.
9. The ground wire damper recollector according to claim 8, wherein: the ground wire fastening device is semicircular in shape.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911147810.9A CN110854735B (en) | 2019-11-21 | 2019-11-21 | Ground wire damper recollecting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911147810.9A CN110854735B (en) | 2019-11-21 | 2019-11-21 | Ground wire damper recollecting device |
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Application publication date: 20200228 Assignee: Hebei Linyuan Power Equipment Co.,Ltd. Assignor: HENGSHUI POWER SUPPLY BRANCH OF STATE GRID HEBEI ELECTRIC POWER Co.,Ltd. Contract record no.: X2022130000008 Denomination of invention: Earth wire damper retractor Granted publication date: 20201016 License type: Common License Record date: 20220621 |
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Application publication date: 20200228 Assignee: SHIJIAZHUANG TONGDA EQUIPMENT INSTALLATION RING Co.,Ltd. Assignor: HENGSHUI POWER SUPPLY BRANCH OF STATE GRID HEBEI ELECTRIC POWER Co.,Ltd. Contract record no.: X2022130000010 Denomination of invention: Earth wire damper retractor Granted publication date: 20201016 License type: Common License Record date: 20220624 |
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