CN209844414U - Single-string tension insulator overhaul platform - Google Patents
Single-string tension insulator overhaul platform Download PDFInfo
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- CN209844414U CN209844414U CN201921115487.2U CN201921115487U CN209844414U CN 209844414 U CN209844414 U CN 209844414U CN 201921115487 U CN201921115487 U CN 201921115487U CN 209844414 U CN209844414 U CN 209844414U
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Abstract
The utility model provides a tension single-string insulator overhaul platform, which relates to the technical field of transmission line overhaul tools and appliances, and comprises an operation bracket, and a first insulating connecting mechanism and a second insulating connecting mechanism which are respectively connected with the two ends of the operation bracket; the first insulation connecting mechanism is used for being connected with the framework, and the second insulation connecting mechanism is used for being connected with the strain single-string insulator. When in actual use, an operator firstly installs on the framework the first insulation connecting mechanism, then the operation support connected with the second insulation connecting mechanism is connected with the first insulation connecting mechanism, and finally the second insulation connecting mechanism is connected on the tension single-string insulator, so that the construction of the tension single-string insulator overhauling platform is completed, and an equipotential operator can use the tension single-string insulator overhauling platform as a support and also can move on the platform to complete the replacement of a damaged insulator by using a closed card.
Description
Technical Field
The utility model belongs to the technical field of transmission line overhauls multiplexer utensil technique and specifically relates to a transmission line overhauls multiplexer utensil is related to.
Background
With the development of social economy, the importance of power supply to other industries and universities is gradually increased, the reliability of a power transmission line is continuously improved, the economic loss and the electric energy loss are reduced, and the avoidance of line power failure is particularly important.
At present, with the popularization and use of glass insulators in substations, the number of self-explosion insulators in substations is on the rise, and in order to ensure high-quality service, power companies are actively developing hot-line work mode replacement. The insulator string on the framework in the 500kV transformer substation has a single string and a double string, and for the single string insulator, one end is connected with the lead, and the other end is connected with the framework. When site conditions in the transformer substation allow and the insulating bucket arm vehicle of corresponding voltage class is equipped with, the staff uses insulating bucket arm vehicle as supporting platform, utilizes closed card to change damaged insulator.
When the field in the transformer substation does not allow or does not have the operation of the insulating bucket arm vehicle, the operating personnel do not have supporting points, each power supply company does not have an effective operation method to carry out the operation of replacing the single-string insulator string in an electrified way at present, and the replacement in a power failure not only consumes manpower and material resources, but also causes economic loss.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a strain insulator list cluster insulator overhauls platform to solve when the place does not allow or when having no insulating boom car operation in the transformer substation, the operation personnel do not have the strong point, and each power supply company does not have effectual operation method at present and carries out the technical problem of electrified change list cluster insulator string operation.
The utility model provides a single insulator string of strain insulator overhauls platform, single insulator string of strain insulator overhauls platform includes the operation support and connects respectively in first insulating coupling mechanism and the second insulating coupling mechanism at operation support both ends; the first insulation connecting mechanism is used for being connected with the framework, and the second insulation connecting mechanism is used for being connected with the strain single-string insulator.
Further, the first insulating connecting mechanism comprises a tightening structure, the tightening structure comprises a first tightening member and a second tightening member, and one end of the first tightening member is connected with one end of the second tightening member; the other end of the first tightening member is connected to the other end of the second tightening member by a first adjustment structure for adjusting a distance between the first tightening member and the second tightening member to enable the first tightening member and the second tightening member to tighten on the frame.
Furthermore, the first adjusting structure comprises an adjusting switch, a first screw rod and a socket piece in sliding connection with the first screw rod; the other end of the second hoop is connected with the socket piece; one end of the first screw rod is hinged to one end of the first tightening piece, and the adjusting switch is in threaded connection with the other end of the first screw rod and used for pushing and adjusting the distance between the sleeve piece and the first tightening piece.
Furthermore, the number of the tightening structures is multiple, and the tightening structures are arranged at intervals.
Furthermore, a second adjusting structure is arranged between at least two of the tightening structures, and the second adjusting structure is used for adjusting the distance between the two tightening structures.
Furthermore, the second adjusting structure comprises a second screw rod arranged along the first direction, two adjacent hooping structures are slidably connected to the second screw rod, and first locking nuts in threaded connection with the second screw rod are respectively arranged on two opposite sides of each hooping structure, so that the distance between the two hooping structures is adjustable.
Furthermore, the first insulating connection mechanism further comprises a connection bracket, a connection block fixedly connected with the second adjusting structure, and a third screw rod arranged along a second direction, the connection bracket and the connection block are slidably connected to the third screw rod, and second locking nuts in threaded connection with the third screw rod are respectively arranged on two opposite sides of the connection bracket and the connection block, so that the distance between the connection bracket and the connection block is adjustable; the first direction is perpendicular to the second direction.
Further, the second insulation connecting mechanism comprises a hook, one end of the hook is connected with the operation support, and the other end of the hook is used for hooking the single strain insulator string.
Further, the operation support includes first member and the second member that parallel and interval set up to and both ends are connected with first pole and second pole a plurality of third members respectively.
Furthermore, the number of the operation supports and the number of the second insulation connecting mechanisms are multiple and are in one-to-one correspondence; and the two ends of each operation support are respectively provided with a first connecting structure and a second connecting structure, so that the first connecting structures and the second connecting structures on the two adjacent operation supports are matched and connected.
The utility model provides a single insulator string of strain insulator overhauls platform, single insulator string of strain insulator overhauls platform includes the operation support and connects respectively in first insulating coupling mechanism and the second insulating coupling mechanism at operation support both ends; the first insulation connecting mechanism is used for being connected with the framework, and the second insulation connecting mechanism is used for being connected with the strain single-string insulator. When in actual use, the operating personnel is at first in the shelf location first insulation connection mechanism, then will the second insulation connection mechanism with the operation leg joint will be connected with again the second insulation connection mechanism the operation support with first insulation connection mechanism connects, at last the second insulation connection mechanism connects on the single cluster of strain insulator, accomplishes putting up of single cluster of strain insulator maintenance platform, and equipotential operating personnel can use single cluster of strain insulator maintenance platform to support, also can remove on it, utilizes the closed card to accomplish the change of damaged insulator.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a structural diagram of a tension single-string insulator overhaul platform provided by the embodiment of the utility model;
fig. 2 is a front view of a tension-resistant single-string insulator overhaul platform provided by the embodiment of the utility model;
fig. 3 is a schematic view of a first insulating connection mechanism of a tension-resistant single-string insulator overhauling platform provided by the embodiment of the present invention;
fig. 4 is a front view of a first insulating connection mechanism of a tension-resistant single-string insulator overhauling platform provided by the embodiment of the present invention;
fig. 5 is a bottom view of the first insulating connecting mechanism of the tension-resistant single-string insulator overhauling platform provided by the embodiment of the present invention;
fig. 6 is a schematic view of an operation bracket of a tension-resistant single-string insulator overhaul platform provided by the embodiment of the present invention;
fig. 7 is the embodiment of the utility model provides a strain insulator list cluster insulator overhauls platform's second insulation connection mechanism's schematic diagram.
Icon: 110 — a first insulating connection; 111-a tightening structure; 1111-a first cinch; 1112-a second clasp; 1113-regulating switch; 1114-a first screw; 1115-sockets; 1121-second screw; 1122-a first slide bar; 1123 — a first abutment; 1124-a first locking nut; 1131-third screw; 1132-a second slide bar; 1133, connecting blocks; 1134 — a second abutment; 1135-connecting the stent; 1136 — a second lock nut; 1137 — insulating connectors; 1138, reinforcing ribs; 120-a second insulating connection mechanism; 121-a hook; 122-a connecting portion; 123-a projection; 124-a fixing piece; 130-a working carriage; 131-a first bar; 132-a second rod; 133-a third bar; 134-a first connecting structure; 135-a second connecting structure; 136-a lifting lug; 200-a framework; 300-strain insulator string; 400-protective screening; 500-wire backup protection; 600-personal backup protection; 700-conducting wire.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-7, the utility model provides a tension-resistant single-string insulator overhaul platform, which comprises an operation support 130, and a first insulating connection mechanism 110 and a second insulating connection mechanism 120 respectively connected to two ends of the operation support 130; the first insulating connection mechanism 110 is used for connecting with the framework 200, and the second insulating connection mechanism 120 is used for connecting with the tension-resistant single-string insulator 300. In actual use, an operator firstly installs the first insulating connection mechanism 110 on the framework 200, then connects the second insulating connection mechanism 120 with the operation support 130, then connects the operation support 130 connected with the second insulating connection mechanism 120 with the first insulating connection mechanism 110, and finally connects the second insulating connection mechanism 120 on the tension-resistant single-string insulator 300 to complete the construction of the tension-resistant single-string insulator overhaul platform, so that an equipotential operator can use the tension-resistant single-string insulator overhaul platform as a support and can also move on the platform to complete the replacement of damaged insulators by using a closed card.
Specifically, the work support 130 is made of an insulating material and can reliably bear the weight of the worker and the tool.
As shown in fig. 3, 4 and 5, the first insulating connecting mechanism 110 includes a tightening structure 111, the tightening structure 111 includes a first tightening member 1111 and a second tightening member 1112, and one end of the first tightening member 1111 is connected to one end of the second tightening member 1112; the other end of the first tightening member 1111 is connected with the other end of the second tightening member 1112 through a first adjustment structure for adjusting the distance between the first tightening member 1111 and the second tightening member 1112 so that the first tightening member 1111 and the second tightening member 1112 can tighten on the frame 200.
In practice, the frame 200 may have different diameters, and the first adjustment structure may adjust the distance between the first fastening member 1111 and the second fastening member 1112, so that the fastening structure 111 can be adapted and mounted on frames 200 with different diameters.
Preferably, the first adjusting structure comprises an adjusting switch 1113, a first screw 1114 and a sleeve 1115 slidably connected with the first screw 1114; the other end of the second tightening part 1112 is connected to the sleeve 1115; one end of the first screw 1114 is hinged to one end of the first tightening member 1111, and the adjusting switch 1113 is in threaded connection with the other end of the first screw 1114, so as to push and adjust the distance between the sleeve 1115 and the first tightening member 1111.
Specifically, in use, the first tightening member 1111, the second tightening member 1112 and the sleeve member 1115 are connected, the first screw 1114 is connected with one end of the first tightening member 1111, then the first tightening member is wound on the frame 200, the sleeve member 1115 is sleeved on the first screw 1114, finally the adjusting switch 1113 is installed on the first screw 1114 and is gradually tightened, and finally the tightening structure 111 is fixed on the frame 200 after the sleeve member 1115 is abutted.
Preferably, the first clamping member 1111 includes an arc-shaped surface bending away from the second clamping member 1112, and the arc-shaped surface is used for abutting against the arc-shaped outer wall of the frame 200, so as to increase the contact area, and make the clamping structure 111 more firmly installed.
The second tightening member 1112 may be a chain, one end of which is connected to the socket 1115 and the other end of which is connected to the first tightening member 1111.
The second tightening member 1112 may also be a steel wire rope, and two ends of the steel wire rope are provided with connecting rings, and the steel wire rope is respectively connected with the sleeve 1115 and the first tightening member 1111 through the connecting rings.
Specifically, the number of the tightening structures 111 is multiple, and the plurality of tightening structures 111 are arranged at intervals.
A second adjusting structure is arranged between at least two of the tightening structures 111, and the second adjusting structure is used for adjusting the distance between the two tightening structures 111.
Specifically, in this embodiment, the number of the tightening structures 111 is two, and the two tightening structures 111 are arranged on the frame 200 in parallel and at an interval.
In this embodiment, the first direction is an extending direction of the frame 200, the second direction is an extending direction of the tension-resistant single-string insulator 300, and the first direction is perpendicular to the second direction.
As shown in fig. 3 and 5, the second adjusting structure includes a second screw rod 1121 arranged along the first direction, two adjacent tightening structures 111 are slidably connected to the second screw rod 1121, and first locking nuts 1124 threadedly connected to the second screw rods 1121 are respectively arranged on two opposite sides of the tightening structures 111, so that the distance between the two tightening structures 111 is adjustable.
Specifically, in this embodiment, the second adjusting structure further includes two first abutting pieces 1123 and two first sliding bars 1122 arranged in parallel to the second screw rod 1121, the two first sliding bars 1122 are arranged on two sides of the first screw rod 1114, one end of the first sliding bar 1122 is fixedly connected to one of the hooping structures 111, the other end of the first sliding bar 1122 is fixedly connected to the first abutting piece 1123, the other hooping structure 111 is slidably connected to the first sliding bar 1122, the first locking nut 1124 is used to fixedly lock the first abutting piece 1123 and one hoop, the distance between the two hooping structures 111 is adjusted by adjusting the position of the other hooping structure 111 on the first sliding bar 1122, and the second adjusting structure can be used to avoid other connecting structures on the frame 200, so that the installation is convenient.
The first insulating connection mechanism 110 comprises a connection bracket 1135, a connection block 1133 fixedly connected with the second adjustment structure, and a third screw 1131 arranged along the second direction, the connection bracket 1135 and the connection block 1133 are slidably connected to the third screw 1131, and second locking nuts 1136 threadedly connected with the third screw 1131 are respectively arranged on two opposite sides of the connection bracket 1135 and the connection block 1133, so that the distance between the connection bracket 1135 and the connection block 1133 is adjustable; the first direction is perpendicular to the second direction.
Specifically, the first insulating connection mechanism 110 further includes a second abutting piece 1134 and a second sliding rod 1132 which is parallel to the third screw 1131, the number of the second sliding rods 1132 is two and is disposed on two sides of the second screw 1121, one end of the second sliding rod 1132 is fixedly connected to the connecting block 1133, the other end of the second sliding rod 1132 is fixedly connected to the second abutting piece 1134, the connecting bracket 1135 is slidably connected to the second sliding rod 1132, the second locking nut 1136 is used for fixedly locking the second abutting piece 1134 and the connecting block 1133, by adjusting the position of the connecting bracket 1135 on the second sliding rod 1132, the purpose of adjusting the distance between the connecting bracket 1135 and the connecting block 1133 is achieved, the position of the work bracket 130 along the direction of the insulator string is adjusted, when one end of the work bracket 130 which is far away from the framework 200 is just under the insulator, the second insulating connecting mechanism 120 is inconvenient to install, and the position of the connecting bracket 1135 can be adjusted to smoothly connect the second insulating connecting mechanism 120 between two insulators.
The first insulating connection mechanism 110 comprises an insulating connector 1137, one end of the insulating connector 1137 is hinged to the connection bracket 1135, and the other end of the insulating connector 1137 is hinged to the operation bracket 130, and when the first insulating connection mechanism is used, the insulating connector 1137 is arranged along the vertical direction to adapt to the inclination of the insulator string.
The number of the insulating connectors 1137 is two, and the insulating connectors are arranged at intervals.
A plurality of reinforcing ribs 1138 are arranged between the two insulating connectors 1137 arranged at intervals, and two ends of each reinforcing rib 1138 are respectively connected with the insulating connectors 1137 arranged at intervals.
The insulating connector 1137 is made of an insulating material.
As shown in fig. 7, the second insulating connecting mechanism 120 includes a hook, one end of the hook is connected to the operation bracket 130, and the other end of the hook is used for hooking on the tension single-string insulator 300.
The couple includes hook portion 121 and connecting portion 122, hook portion 121 is used for hooking on single string insulator 300 of strain insulator, connecting portion 122 be used for with operation support 130 is connected.
The hook is provided with the protruding part 123, so that other tools, such as a frame rod, can be conveniently used by a worker to be sleeved on the protruding part 123, and the hook can be hung on the single strain insulator string 300 more conveniently.
As shown in fig. 6, the working bracket 130 includes a first rod 131 and a second rod 132 that are arranged in parallel and at an interval, and a plurality of third rods 133 that are connected to the first rod and the second rod at two ends, respectively, and the plurality of third rods 133 are arranged at an interval and used as supporting points, so that the movement of the worker on the working bracket 130 is facilitated, and the strength of the working bracket 130 can be improved.
The second insulating connecting mechanism 120 includes a fixing member 124, and the fixing member 124 is used in cooperation with the connecting portion 122 of the hook. In use, the connecting portion 122 of the hook is abutted against the first rod 131 or the second rod 132, and then the fixing member 124 is matched with the connecting portion 122, and the hook and the working bracket 130 can be fixed by two sets of bolts, so that the connection between the hook and the working bracket 130 is completed.
Specifically, the second insulating connecting mechanism 120 includes two hooks, and the two hooks are symmetrically arranged, wherein one hook is connected with the first rod 131; another hook is connected to the second rod 132 to make the work bracket 130 more stable without deflection.
As shown in fig. 2, 6 and 7, the number of the working brackets 130 and the second insulating connecting mechanisms 120 is multiple and corresponds to one another; two ends of the work support 130 are respectively provided with a first connecting structure 134 and a second connecting structure 135, so that the first connecting structure 134 and the second connecting structure 135 on two adjacent work supports 130 are connected in a matching manner.
Specifically, the first connecting structure 134 may be a slot, the second connecting structure 135 may be an insert plate, and the slot and the insert plate are both provided with through holes, and the slot and the insert plate may be connected by using a bolt assembly.
The operation support 130 is made of insulating materials and has a sectional structure, and the weight of operators and tools can be reliably borne. Through the combination of multistage, can cover the insulator cluster length to satisfy the change of arbitrary piece insulator. The platform relies on transformer substation's framework 200 and insulator chain as the strong point, becomes equipotential operation personnel maintenance platform after the installation, and the operation personnel gets into the electric field along overhauing the platform, accomplishes the insulator and changes work.
As shown in fig. 6, a lifting lug 136 is disposed on the work support 130, and a distance between the lifting lug 136 and the first insulation connection mechanism 110 is greater than a distance between the lifting lug 136 and the second insulation connection mechanism 120.
When the lifting lug 130 is used, the lifting lug 136 and the upper framework 200 can be connected by using a rope, so that the shaking of the operation bracket 130 is reduced, and the operation bracket 130 is more stable.
As shown in fig. 1, the tension single-string insulator overhaul platform includes a protection net 400, and the protection net 400 is disposed below the working bracket 130. Various types of equipment in the transformer substation are densely arranged, a 500kV insulator string is positioned on the uppermost layer, a plurality of pieces of equipment are still distributed below the 500kV insulator string, the electrical equipment is high in multivalence, in order to prevent tools and materials from accidentally falling off and injuring the equipment below in the operation process of replacing the insulator string, a temporary protective net 400 is constructed in a certain range of an operation point, tools and materials which may fall off are intercepted, and the electrical equipment below is prevented from being injured by smashing.
The protection net 400 may be made of fabric into a mesh shape.
The single-string insulator of strain insulator overhauls platform includes wire reserve protection device 500, and owing to what change is strain insulator single-string insulator 300, the change process needs to send the connection of holding in the palm insulator string, consequently must have reliable wire reserve protection device 500, wire reserve protection device 500 is prior art, can realize that insulator string changes in-process load-bearing tool inefficacy or prevents falling of wire 700 behind the artifical maloperation.
When the whole tension single-string insulator 300 is replaced, the wire backup protection device 500 can also be adopted.
The single-string insulator of strain insulator overhauls platform includes personal backup protection device 600. Because the tension single-string insulator 300 is replaced, a reliable structure which can be used as a personal protection hanging point is not arranged above the insulator string, the insulator string needs to be disconnected in the operation process, and the insulator string cannot be directly used as the personal protection hanging point, so that a temporary personal backup protection hanging point needs to be established.
The personal backup protection device 600 pulls up the insulation rope at a position higher than an operation plane by means of the frameworks 200 at two sides of the insulator string to be replaced in the transformer substation, serves as a hanging point for personal backup protection, provides reliable protection for operators in use, has moving capacity within a certain range, and meets the operation requirement of any insulator position of the 500kV insulator string.
The utility model provides an operation method of single string of insulator maintenance platform of strain insulator, including following step:
step S1: the ground potential operator climbs the transformer substation framework 200 to reach the vicinity of the maintenance equipment;
step S2: installing an equipotential operation personnel backup protection device 600 by utilizing frameworks 200 at two sides of an insulator string to be replaced;
step S3: a ground potential operator sequentially installs the first insulating connection mechanism 110, the second insulating connection mechanism 120 and the first section of the operation bracket 130 on the framework 200; after wearing the whole set of shielding clothes, the equipotential operating personnel enters the electric field along the insulating maintenance platform, and other operating supports 130 are continuously lapped by adopting the same method until the equipotential operating personnel extend to the maintenance operating position;
step S4: an equipotential operator cooperates with the earth potential operator to install the protection net 400 and the wire backup protection device 500;
step S5: and the equipotential operator uses the closed card to complete the replacement of the damaged insulator.
The utility model provides a single insulator string of strain insulator overhauls platform, single insulator string of strain insulator overhauls platform includes operation support 130, and connect respectively in the first insulating coupling mechanism 110 and the second insulating coupling mechanism 120 at operation support 130 both ends; the first insulating connection mechanism 110 is used for connecting with the framework 200, and the second insulating connection mechanism 120 is used for connecting with the tension-resistant single-string insulator 300. In actual use, an operator firstly installs the first insulating connection mechanism 110 on the framework 200, then connects the second insulating connection mechanism 120 with the operation support 130, then connects the operation support 130 connected with the second insulating connection mechanism 120 with the first insulating connection mechanism 110, and finally connects the second insulating connection mechanism 120 on the tension-resistant single-string insulator 300 to complete the construction of the tension-resistant single-string insulator overhaul platform, so that an equipotential operator can use the tension-resistant single-string insulator overhaul platform as a support and can also move on the platform to complete the replacement of damaged insulators by using a closed card.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A strain single-string insulator overhauling platform is characterized by comprising an operation support, a first insulating connecting mechanism and a second insulating connecting mechanism, wherein the first insulating connecting mechanism and the second insulating connecting mechanism are respectively connected to two ends of the operation support;
the first insulation connecting mechanism is used for being connected with the framework, and the second insulation connecting mechanism is used for being connected with the strain single-string insulator.
2. The tension single string insulator service platform of claim 1, wherein the first insulating connection mechanism comprises a tightening structure comprising a first tightening member, a second tightening member, and a first adjustment structure, wherein one end of the first tightening member is connected to one end of the second tightening member; the other end of the first tightening member is connected to the other end of the second tightening member by the first adjustment structure for adjusting the distance between the first tightening member and the second tightening member to enable the first tightening member and the second tightening member to tighten on the frame.
3. The tension single-string insulator overhaul platform of claim 2, wherein the first adjustment structure comprises an adjustment switch, a first screw, and a socket slidably connected to the first screw; the other end of the second hoop is connected with the socket piece;
one end of the first screw rod is hinged to one end of the first tightening piece, the adjusting switch is in threaded connection with the other end of the first screw rod, and the adjusting switch is used for pushing and adjusting the distance between the sleeve piece and the first tightening piece.
4. The tension single-string insulator overhaul platform of claim 3, wherein the number of the tightening structures is multiple, and the multiple tightening structures are arranged at intervals.
5. The tension single-string insulator service platform of claim 4, wherein a second adjustment structure is disposed between at least two of the tightening structures, the second adjustment structure being configured to adjust a distance between the two tightening structures.
6. The tension single-string insulator overhaul platform of claim 5, wherein the second adjustment structure comprises a second screw rod arranged along a first direction, two adjacent tightening structures are slidably connected to the second screw rod, and first locking nuts threadedly connected to the second screw rods are respectively arranged on two opposite sides of the tightening structures, so that the distance between the two tightening structures is adjustable.
7. The tension-resistant single-string insulator overhauling platform according to claim 6, wherein the first insulating connecting mechanism further comprises a connecting bracket, a connecting block fixedly connected with the second adjusting structure, and a third screw arranged along the second direction, the connecting bracket and the connecting block are slidably connected to the third screw, and second locking nuts in threaded connection with the third screw are respectively arranged on two opposite sides of the connecting bracket and the connecting block, so that the distance between the connecting bracket and the connecting block is adjustable;
the first direction is perpendicular to the second direction.
8. The tension single-string insulator overhaul platform of claim 1, wherein the second insulating connection mechanism comprises a hook, one end of the hook is connected with the operation support, and the other end of the hook is used for hooking on the tension single-string insulator.
9. The tension single-string insulator overhaul platform of claim 1, wherein the working support comprises a first rod member and a second rod member arranged in parallel and at an interval, and a plurality of third rod members connected at two ends to the first rod member and the second rod member, respectively.
10. The tension single-string insulator overhaul platform of claim 8, wherein the number of the operation supports and the second insulating connection mechanisms is multiple and corresponds to one another;
and the two ends of each operation support are respectively provided with a first connecting structure and a second connecting structure, so that the first connecting structures and the second connecting structures on the two adjacent operation supports are matched and connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921115487.2U CN209844414U (en) | 2019-07-16 | 2019-07-16 | Single-string tension insulator overhaul platform |
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CN201921115487.2U CN209844414U (en) | 2019-07-16 | 2019-07-16 | Single-string tension insulator overhaul platform |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110364960A (en) * | 2019-07-16 | 2019-10-22 | 云南电网有限责任公司曲靖供电局 | Strain insulator list insulator string inspection platform |
CN112615302A (en) * | 2020-12-08 | 2021-04-06 | 河北上广网络科技有限公司 | Electric power overhauls with holding in palm bottleholder |
-
2019
- 2019-07-16 CN CN201921115487.2U patent/CN209844414U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110364960A (en) * | 2019-07-16 | 2019-10-22 | 云南电网有限责任公司曲靖供电局 | Strain insulator list insulator string inspection platform |
CN110364960B (en) * | 2019-07-16 | 2024-06-25 | 云南电网有限责任公司曲靖供电局 | Strain insulator single-string insulator overhauls platform |
CN112615302A (en) * | 2020-12-08 | 2021-04-06 | 河北上广网络科技有限公司 | Electric power overhauls with holding in palm bottleholder |
CN112615302B (en) * | 2020-12-08 | 2022-07-22 | 庆云铭锐电力科技有限公司 | Electric power overhauls with holding in palm bottleholder |
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