CN210985444U - Power transmission line suspension operation platform - Google Patents

Power transmission line suspension operation platform Download PDF

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Publication number
CN210985444U
CN210985444U CN201921946414.8U CN201921946414U CN210985444U CN 210985444 U CN210985444 U CN 210985444U CN 201921946414 U CN201921946414 U CN 201921946414U CN 210985444 U CN210985444 U CN 210985444U
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China
Prior art keywords
rope
insulating
transmission line
power transmission
adjusting
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CN201921946414.8U
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Chinese (zh)
Inventor
李甘友
王孟良
梁进兴
余昊
何思睿
代康
龙卓辉
柯鹏
廖磊
张郭林
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Guilin Power Supply Bureau of Guangxi Power Grid Co Ltd
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Guilin Power Supply Bureau of Guangxi Power Grid Co Ltd
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Abstract

The utility model discloses a power transmission line suspension work platform, which comprises a ladder stand and a suspension work platform; the suspension working platform comprises a stool, a foot tower plate and a plurality of hanging points; the ladder stand comprises an insulating tape, a triangular insulating connecting plate and an insulating ladder; one end of the insulating tape is provided with an aluminum hook, the middle part of the insulating tape is provided with an adjusting and tightening mechanism, and the other end of the insulating tape is connected with the first connecting port; the insulating ladder comprises a first rope and a second rope; one end of the first rope is connected into the second connecting port, and the other end of the first rope is provided with a first rope connecting ring connected with the first hanging point; one end of the second rope is connected in the third connecting port, and the other end of the second rope is provided with a second rope connecting ring connected with the second hanging point. The embodiment of the utility model provides an in, transmission line suspends operation platform in midair provides a safe comfortable platform for the high altitude suspension operation, improves operating efficiency and security.

Description

Power transmission line suspension operation platform
Technical Field
The utility model relates to a transmission line overhauls technical field, particularly, relates to a transmission line suspends operation platform in midair.
Background
At present, in the suspension maintenance work of replacing pre-crossed wires of a tangent tower, a wire is firstly put to a cross arm or close to a tower body by a chain hoist to work, and then a pedal is suspended below the cross arm and is seated on the pedal to work. Utilize the chain calabash to place the cross arm to the wire or be close to the body of the tower and carry out the operation, have the problem that the operation is hard consuming time, experience requires highly and calabash string point position accuracy is high, in case string point appears the deviation, or chain length is not enough, then must do over again and readjust, or increase a calabash again and adjust, increased the operation risk undoubtedly, increased the activity duration.
During suspension maintenance work of replacing insulators and transforming double hanging points of the tangent tower, operators directly sit on the wires to operate. The operating personnel directly sit on the wire to operate, because the cross section of the wire is small, the operating personnel suspend with both feet in the working process, so that the lower body of the operating personnel is numb, and the self weight of the operating personnel acts on the wire, thereby influencing the operation.
During suspension maintenance work of installing a lightning arrester (with a jumper string insulator) on a tension tower, firstly, the jumper string insulator string is wrapped by a positioning rope and a safety belt with one hand, and then, single-hand operation is carried out by using a stair. The positioning rope and the safety belt are utilized to operate, and the problems of high operation difficulty, high physical consumption, low efficiency and low safety coefficient exist.
During suspension maintenance work of installing a lightning arrester (without a jumper string insulator) on the tension tower, firstly, the jumper is pulled to the lower part of the cross arm by using the grounding wire for binding, and then, the operation is carried out by using the stairs and bending down to stretch hands to the lower part of the cross arm. Utilize the earth connection to carry out the operation after the jumper wire is pulled to cross arm below ligature, exist difficult operation, need bow for a long time and the problem consuming time of hard, easily lead to operation personnel psoas strain, more serious disease even, and under the great condition of part strain insulator tower internal angle, the jumper wire is far away from the shaft tower, and the margin is not enough, can't utilize the earth connection to pull back to shaft tower cross arm department.
Therefore, during the work of replacing the pre-crossed wires, the insulators, changing the double hanging points, installing the lightning arrester on the tension tower and the like of the tangent tower and needing suspension maintenance, operators cannot keep a posture for a long time, and need to change the body position continuously in the working process to relieve fatigue, but tool bags are easy to collide and turn over in the process of moving or changing the body position, tools fall off, and the problem of smashing ground matching personnel is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, the utility model provides a transmission line suspends operation platform in midair, transmission line suspends operation platform in midair provides a safe comfortable platform for the high altitude suspension operation in midair, improves operating efficiency and security.
Correspondingly, the embodiment of the utility model provides a transmission line suspends operation platform in midair, transmission line suspends operation platform in midair includes cat ladder and suspends work platform in midair;
the suspension working platform comprises a stool, a foot tower plate and a plurality of hanging points, wherein the hanging points comprise a first hanging point and a second hanging point;
the ladder stand comprises an insulating tape, a triangular insulating connecting plate and an insulating ladder;
the triangular insulation connecting plate comprises a first connecting port, a second connecting port and a third connecting port which are distributed in a triangular manner;
an aluminum hook is arranged at one end of the insulating tape, an adjustable aluminum hook connecting piece is connected in the aluminum hook, an adjusting and tightening mechanism is arranged in the middle of the insulating tape, and the other end of the insulating tape is connected with the first connecting port;
the insulating ladder comprises a first rope and a second rope; one end of the first rope is connected into the second connecting port, and the other end of the first rope is provided with a first rope connecting ring connected with the first hanging point; one end of the second rope is connected into the third connecting port, and the other end of the second rope is provided with a second rope connecting ring connected with the second hanging point.
In an optional implementation manner, the power transmission line suspension work platform further comprises a length adjusting positioning rope assembly, wherein the length adjusting positioning rope assembly comprises a first adjusting positioning rope and a second adjusting positioning rope;
the plurality of hanging points further comprise a third hanging point;
one end of the first adjusting and positioning rope is provided with a first connecting lock ring connected with the third hanging point, and the other end of the first adjusting and positioning rope is provided with a first connecting self-locking hook;
one end of the second adjusting and positioning rope is provided with a length adjusting device, the length adjusting device comprises a length adjusting part which slides or is fixed along the second adjusting and positioning rope, and the length adjusting part is provided with a second connecting and locking ring connected with the first connecting and locking ring; and a second connecting self-locking hook connected with the first connecting self-locking hook is arranged at the other end of the second adjusting and positioning rope.
In an alternative embodiment, the aluminum hook connector is a butterfly bolt.
In an alternative embodiment, the adjustment tightening mechanism is a ratchet catch.
In an optional implementation manner, the first connection port is located at one end of the triangular insulating connection plate, the second connection port and the third connection port are located at the other end of the triangular insulating connection plate, and the second connection port and the third connection port are symmetrically distributed along a center line of the triangular insulating connection plate.
In an optional embodiment, the insulating tape, the triangular insulating connecting plate, the insulating ladder and the suspension working platform are all made of epoxy resin.
The embodiment of the utility model provides a transmission line suspends operation platform in midair, transmission line suspends operation platform in midair has advantages such as simple structure, easy operation and portable, can provide a safe comfortable platform for high altitude suspending operation, improves operating efficiency and security, and can improve occupational health, shorten the activity duration, reduce the operating cost, reinforcing man-machine efficiency; moreover, the power transmission line suspension operation platform can be suitable for all maintenance and installation operations suspended below the cross arm of the power transmission line tower, has the advantage of wide application range and has good applicability; in addition, the power transmission line suspension operation platform is suitable for power transmission field operation, an operator can change a standing position and a sitting position on the platform to carry out work, materials and tools can be placed, and the risks that the tools and tools of the operator fall off from the high altitude, and the operator keeps a posture for a long time to cause numbness and the like are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of a ladder and a suspended working platform in an embodiment of the present invention;
figure 2 is a side view of the ladder and suspended working platform of an embodiment of the present invention;
FIG. 3 is a schematic view of a first adjusting and positioning rope according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second adjusting and positioning rope in the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 is a front view of the ladder and the suspension work platform in the embodiment of the present invention, and fig. 2 is a side view of the ladder and the suspension work platform in the embodiment of the present invention.
The embodiment of the utility model provides a transmission line suspends operation platform in midair, transmission line suspends operation platform in midair and includes cat ladder 1 and suspends work platform 2 in midair the embodiment of the utility model provides an, will suspend work platform 2 in midair and firmly be connected with the iron tower cross arm, the operation personnel warp cat ladder 1 gets into among the work platform 2 in midair, the operation personnel are in suspend the operation of hanging high altitude on work platform 2 in midair.
Specifically, the suspended working platform 2 comprises a stool 21, a foot plate 22 and a plurality of hanging points.
The stool 21 provides a sitting position for an operator, when the operator sits on the stool 21, the feet of the operator can be supported by the foot tower plates 22, and the foot tower plates 22 also provide a standing position for the operator. The embodiment of the utility model provides an in, suspend work platform 2 in midair and provide a stable and safe platform for the operation personnel, provide the position of placing of instrument and material simultaneously, make things convenient for operation personnel standing position or seat to develop the operation.
The arrangement of the hanging points provides a connecting part for the suspension working platform 2, and the suspension working platform 2 is convenient to connect with other components; it should be noted that the number of the hanging points is determined according to the actual situation, and in the embodiment of the present invention, the hanging points include a first hanging point 231, a second hanging point 232, and a third hanging point 233.
Specifically, cat ladder 1 includes insulating tape 11, triangle insulating connecting plate 12 and insulating ladder 13 the embodiment of the utility model provides an in, the one end and the iron tower cross arm of insulating tape 11 are firmly connected, the other end of insulating tape 11 passes through triangle insulating connecting plate 12 with insulating ladder 13's one end is connected, insulating ladder 13's the other end with hang in midair work platform 2 firmly connected, realize with this mode cat ladder 1's fixed positioning.
The triangular insulating connecting plate 12 includes a first connecting port 121, a second connecting port 122 and a third connecting port 123 which are distributed in a triangular shape.
The one end of insulating band 11 and the embodiment of iron tower cross arm firm connection can be multiple in the embodiment of the utility model provides an in, the one end of insulating band 11 is provided with aluminium hook 111, just be connected with adjustable aluminium hook connecting piece 112 in the aluminium hook 111, based on aluminium hook connecting piece 112 realizes the firm connection of aluminium hook 111 and iron tower cross arm, the one end of insulating band 11 is firmly connected with the iron tower cross arm with this mode. Preferably, the aluminum hook connecting piece 112 is a butterfly bolt, the aluminum hook 111 and the cross arm of the iron tower are firmly connected by the butterfly bolt, the connection strength between the aluminum hook 111 and the cross arm of the iron tower is conveniently adjusted, and the aluminum hook connecting piece has the advantages of simplicity and convenience in adjustment; moreover, the butterfly bolt has the advantages of firm connection and good connection stability, and can well realize the connection between the aluminum hook 111 and the iron tower cross arm.
The middle part of the insulating tape 11 is provided with an adjusting and tightening mechanism 113, the length of the insulating tape 11 is adjusted through the adjusting and tightening mechanism 113, preferably, the adjusting and tightening mechanism 113 is a ratchet clip, the embodiment of the utility model discloses when loosening the clip of the ratchet clip, the length of the insulating tape 11 can be adjusted, and the advantage of simple and convenient adjustment is achieved; when tightening up the checkpost of ratchet checkpost, the ratchet checkpost can firmly the chucking insulating tape 11, can't be right this moment the length of insulating tape 11 is adjusted to guarantee the joint strength of insulating tape 11.
The other end of the insulating tape 11 is connected to the first connector 121.
Wherein, the insulating ladder 13 comprises a first rope 131 and a second rope 132 which are parallel to each other, and a multi-step ladder is arranged between the first rope 131 and the second rope 132.
One end of the first rope 131 is connected to the second connection port 122, one end of the second rope 132 is connected to the third connection port 123, and one end of the insulation ladder 13 is connected to the triangular insulation connection plate 12, that is, the insulation tape 11.
It should be noted that, in the embodiment of the present invention, the first connection port 121, the second connection port 122 and the third connection port 123 are distributed in a triangular shape, so that the single stress of the insulation tape 11 is converted into the double stress of the insulation ladder 13, thereby widening the stress distance of the insulation ladder 13 and enabling the insulation ladder 13 to keep stress balance.
More specifically, in the embodiment of the present invention, the first connection port 121 is located at one end of the triangular insulating connecting plate 12, the second connection port 122 and the third connection port 123 are located at the other end of the triangular insulating connecting plate 12, and the second connection port 122 and the third connection port 123 are symmetrically distributed along the center line of the triangular insulating connecting plate 12; by providing the first connection port 121, the second connection port 122, and the third connection port 123 in this manner, the balance and stability of the insulating ladder 13 can be further improved.
The other end of the first rope 131 is provided with a first rope coupling ring 1311 connected to the first hanging point 231; one end of the second rope 132 is connected to the third connection port 123, and the other end of the second rope 132 is provided with a second rope connection ring 1321 connected to the second hanging point 232; the other end of the insulation ladder 13 is firmly connected with the suspended working platform 2 based on the first rope connection ring 1311 and the second rope connection ring 1321, so that an operator can conveniently enter the suspended working platform 2 through the insulation ladder 13.
Preferably, the insulating tape 11, the triangular insulating connecting plate 12, the insulating ladder 13 and the suspension working platform 2 are all made of epoxy resin, and the epoxy resin has good insulating property and can improve the operation safety of operators.
Fig. 3 is a schematic view of the first adjusting and positioning rope structure in the embodiment of the present invention, and fig. 4 is a schematic view of the second adjusting and positioning rope structure in the embodiment of the present invention.
In addition, transmission line suspends operation platform in midair still includes length adjustment location rope subassembly in the embodiment of the utility model provides an, it passes through to suspend work platform 2 in midair the length adjustment location rope subassembly is connected with transmission conductor, in order to guarantee suspend the condition that back shift can not appear in work platform 2 in midair.
Specifically, the length adjustment positioning rope assembly comprises a first adjustment positioning rope 31 and a second adjustment positioning rope 32.
One end of the first adjusting and positioning rope 31 is provided with a first connecting locking ring 311 connected with the third hanging point 233, and the other end of the first adjusting and positioning rope 31 is provided with a first connecting self-locking hook 312.
Wherein, one end of the second adjusting positioning rope 32 is provided with a length adjusting device 321, the length adjusting device 321 comprises a length adjusting part 3211 sliding or fixing along the second adjusting positioning rope 32, and the length adjusting part 3211 is provided with a second connecting locking ring 3212 connected with the first connecting locking ring 312; the other end of the second adjusting and positioning rope 32 is provided with a second connecting self-locking hook 322 connected with the first connecting self-locking hook 312.
In the embodiment of the present invention, the first connecting lock ring 311 is connected to the third hanging point 233, so as to connect the length adjusting positioning rope assembly to the suspension working platform 2; in addition, a connection loop is formed by the connection of the second connection locking ring 3212 and the first connection locking ring 311 based on the connection of the first connection self-locking hook 312 and the second connection self-locking hook 322, and a power transmission conductor is looped tightly through the connection loop, so as to realize the connection of the length adjustment positioning rope assembly and the power transmission conductor; in addition, the length of the connection loop can be adjusted by the length adjustment portion 3211 sliding along the second adjustment positioning rope 32 to adjust the tightness of the connection between the length adjustment positioning rope assembly and the power transmission conductor, and after the adjustment is completed, the length adjustment portion 3211 is fixed to the second adjustment positioning rope 32 to ensure the connection strength between the length adjustment positioning rope assembly and the power transmission conductor.
The embodiment of the utility model provides a transmission line suspends operation platform in midair, transmission line suspends operation platform in midair has advantages such as simple structure, easy operation and portable, can provide a safe comfortable platform for high altitude suspending operation, improves operating efficiency and security, and can improve occupational health, shorten the activity duration, reduce the operating cost, reinforcing man-machine efficiency; moreover, the power transmission line suspension operation platform can be suitable for all maintenance and installation operations suspended below the cross arm of the power transmission line tower, has the advantage of wide application range and has good applicability; in addition, the power transmission line suspension operation platform is suitable for power transmission field operation, an operator can change a standing position and a sitting position on the platform to carry out work, materials and tools can be placed, and the risks that the tools and tools of the operator fall off from the high altitude, and the operator keeps a posture for a long time to cause numbness and the like are solved.
In addition, the above detailed description is made on the power transmission line suspension operation platform provided by the embodiment of the present invention, and a specific example should be adopted herein to explain the principle and the implementation manner of the present invention, and the description of the above embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims (6)

1. The power transmission line suspension work platform is characterized by comprising a ladder stand and a suspension work platform;
the suspension working platform comprises a stool, a foot tower plate and a plurality of hanging points, wherein the hanging points comprise a first hanging point and a second hanging point;
the ladder stand comprises an insulating tape, a triangular insulating connecting plate and an insulating ladder;
the triangular insulation connecting plate comprises a first connecting port, a second connecting port and a third connecting port which are distributed in a triangular manner;
an aluminum hook is arranged at one end of the insulating tape, an adjustable aluminum hook connecting piece is connected in the aluminum hook, an adjusting and tightening mechanism is arranged in the middle of the insulating tape, and the other end of the insulating tape is connected with the first connecting port;
the insulating ladder comprises a first rope and a second rope; one end of the first rope is connected into the second connecting port, and the other end of the first rope is provided with a first rope connecting ring connected with the first hanging point; one end of the second rope is connected into the third connecting port, and the other end of the second rope is provided with a second rope connecting ring connected with the second hanging point.
2. The power transmission line suspension work platform of claim 1, further comprising a length adjustment positioning rope assembly, wherein the length adjustment positioning rope assembly comprises a first adjustment positioning rope and a second adjustment positioning rope;
the plurality of hanging points further comprise a third hanging point;
one end of the first adjusting and positioning rope is provided with a first connecting lock ring connected with the third hanging point, and the other end of the first adjusting and positioning rope is provided with a first connecting self-locking hook;
one end of the second adjusting and positioning rope is provided with a length adjusting device, the length adjusting device comprises a length adjusting part which slides or is fixed along the second adjusting and positioning rope, and the length adjusting part is provided with a second connecting and locking ring connected with the first connecting and locking ring; and a second connecting self-locking hook connected with the first connecting self-locking hook is arranged at the other end of the second adjusting and positioning rope.
3. The power transmission line suspension work platform of claim 1, wherein the aluminum hook connectors are wing bolts.
4. The power transmission line suspension work platform of claim 1, wherein the adjustment tightening mechanism is a ratchet clip.
5. The power transmission line suspension work platform according to claim 1, wherein the first connection port is located at one end of the triangular insulation connection plate, the second connection port and the third connection port are located at the other end of the triangular insulation connection plate, and the second connection port and the third connection port are symmetrically distributed along a center line of the triangular insulation connection plate.
6. The power transmission line suspension work platform according to claim 1, wherein the insulating tapes, the triangular insulating connecting plates, the insulating ladder and the suspension work platform are all made of epoxy resin.
CN201921946414.8U 2019-11-12 2019-11-12 Power transmission line suspension operation platform Active CN210985444U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921946414.8U CN210985444U (en) 2019-11-12 2019-11-12 Power transmission line suspension operation platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921946414.8U CN210985444U (en) 2019-11-12 2019-11-12 Power transmission line suspension operation platform

Publications (1)

Publication Number Publication Date
CN210985444U true CN210985444U (en) 2020-07-10

Family

ID=71438654

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921946414.8U Active CN210985444U (en) 2019-11-12 2019-11-12 Power transmission line suspension operation platform

Country Status (1)

Country Link
CN (1) CN210985444U (en)

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