CN213636882U - Operation frame for replacing extra-high voltage tension insulator - Google Patents
Operation frame for replacing extra-high voltage tension insulator Download PDFInfo
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- CN213636882U CN213636882U CN202022693158.5U CN202022693158U CN213636882U CN 213636882 U CN213636882 U CN 213636882U CN 202022693158 U CN202022693158 U CN 202022693158U CN 213636882 U CN213636882 U CN 213636882U
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Abstract
The utility model discloses a change special high voltage tension insulator operation frame, include: the support plate, the first support rod, the second support rod, the first connecting rod, the second connecting rod, the first connecting assembly and the second connecting assembly; a first connection firmware and a second connection firmware; the bottom ends of the first supporting rod and the second supporting rod are slidably arranged on the supporting plate, the first connecting fixing piece is arranged at the top of the first supporting rod, the second connecting fixing piece is arranged at the top of the second supporting rod, one end of the first connecting component is connected with the second connecting component in an acute angle mode, the other end of the first connecting component is connected with the first supporting rod in an obtuse angle mode, and the other end of the second connecting component is connected with the second supporting rod in an obtuse angle mode; a connecting hanging piece is arranged at the included angle between one end of the first connecting component and the second connecting component. Transfer the transfer rope hoisting point to the operation frame, the operation personnel has better health gesture when the transmission multiplexer utensil on the tower, need not bow to get down to take the transfer rope, and the installation is more high-efficient safety.
Description
Technical Field
The utility model relates to an electric power overhauls technical field, concretely relates to change special high voltage tension insulator operation frame.
Background
In the process of replacing the ultrahigh voltage strain single insulator, the prior art adopts two persons to arrange, sit on the same insulator string and adopt a closed fixture to replace. The existing replacement of the ultrahigh voltage tension single-piece insulator has the following problems:
1. the labor intensity of the personnel is high. When the insulator string is replaced, the hanging point of the transmission rope can only be tied on the good string insulator string, so that the hanging point is too low and far (the distance between the extra-high voltage insulator strings is more than 60cm), a large amount of physical force is consumed when a person takes the transmitted object, and the operation is difficult for one person.
2. The posture of the operator is difficult to stabilize during operation. Because the extra-high voltage insulator string interval is large, an operator can only sit on a single string insulator, and the operator has the risks of unstable gravity center, difficulty in fixing and the like. And after the insulator is taken out, the force of the insulator string is borne by the fixture, so that the potential safety hazard is realized.
3. Requires a large number of workers. The extra-high voltage single insulator is heavy, the operation tool is heavy and large in size, the hanging point of a transmission rope in the existing scheme is low, the insulator can not be replaced by a single person easily, and at least two or more operators can safely and quickly complete the replacement of the insulator.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem the utility model provides a pair of change special high voltage tension insulator operation frame makes things convenient for the operation personnel to carry out the high voltage resistant insulator and changes the operation.
The utility model discloses a following technical scheme realizes:
the utility model provides a change special high voltage strain insulator operation frame, a serial communication port, include: the support plate, the first support rod, the second support rod, the first connecting rod, the second connecting rod, the first connecting firmware and the second connecting firmware;
the bottom ends of the first support rod and the second support rod are slidably arranged on the support plate, the first connecting fixing piece is arranged at the top of the first support rod, and the second connecting fixing piece is arranged at the top of the second support rod; the first connecting rod is connected with the second connecting rod in an acute angle, the other end of the first connecting rod is connected with the first supporting rod in an obtuse angle, and the other end of the second connecting rod is connected with the second supporting rod in an obtuse angle; and a connecting hanging piece is arranged at the acute angle included angle between the first connecting rod and the second connecting rod.
The further optimization scheme is that the first connecting firmware and the second connecting firmware have the same structure and both comprise: the upper plate connecting and fixing piece, the lower plate connecting and fixing piece and the first locking bolt are all arch bridge-shaped, one end of the upper plate connecting and fixing piece is fixedly connected with one end of the lower plate connecting and fixing piece and then fixed on the top of the first supporting rod or the second supporting rod, and the other end of the upper plate connecting and fixing piece is connected with the other end of the lower plate connecting and fixing piece through the first locking bolt.
The further optimization scheme is that the upper connecting firmware and the lower connecting firmware are in mirror symmetry about a horizontal axis.
Further optimization scheme does, be provided with adjustable support bar connecting piece between first bracing piece and the second bracing piece, adjustable support bar connecting piece includes: thick connecting piece, thin connecting piece and second locking bolt, thick connecting piece and thin connecting piece are connected respectively on first bracing piece or second bracing piece.
The further optimization scheme is that the thick connecting piece is a hollow cylinder, the outer diameter of the thin connecting piece is smaller than the inner diameter of the thick connecting piece, and the second locking bolt penetrates through the outer wall of the thick connecting piece to limit the displacement of the thin connecting piece.
The further optimization scheme is that the acute angle joint of the first connecting rod and the second connecting rod is adjustable, the angle of the joint of the other end of the first connecting rod and the first supporting rod is adjustable, and the obtuse angle joint of the second connecting rod and the second supporting rod is adjustable.
The further optimization scheme is that a sliding rail is arranged on the supporting plate, and the bottom ends of the first supporting rod and the second supporting rod are fixedly arranged on the sliding rail and can slide back and forth.
The utility model discloses the theory of operation: and the operator on the tower carries the transmission rope to reach the operation point, ties the transmission rope on the insulator string, and measures the length of the insulator to be replaced. Ground personnel adjust earlier adjustable bracing piece connecting piece between first bracing piece and the second bracing piece according to the distance data of waiting to hang insulator chain that has measured, and ground personnel transmit the operation frame to the tower personnel install: the first connecting firmware and the second connecting firmware are respectively installed at the positions of the bowls of 2-3 adjacent insulators of the damaged insulator, the lifting points of the transmission ropes are transferred to the operation frame, namely, the connecting hanging piece at the included angle of one end of the first connecting assembly and the second connecting assembly can be used, and personnel on the tower can stand on the supporting plate to prepare for replacing operation. Because the position of the transmission rope connecting pendant is higher, the operator can make stronger force when installing the fixture on the operation frame and replacing the insulator, the burden of the operator is reduced, the operator on the tower has better body posture when transmitting the tools and instruments, the operator does not need to bend down to remove the transmission rope, and the installation is more efficient and safer. Because extra-high voltage insulator, change multiplexer utensil are from major, can assist the operating personnel to carry out instrument, insulator installation after the hoisting point risees, the backup pad of operation frame can also regard as the loading board in order to reduce high altitude junk risk simultaneously.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model provides a pair of change special high voltage strain insulator operation frame transfers transmission rope hoisting point to the operation frame on, because the transmission rope is connected the pendant position and is higher, the operation personnel has better health gesture when the transmission multiplexer utensil on the tower, need not bow to remove the transmission rope, and installs more high-efficient safety. Because extra-high voltage insulator monolithic is from major, can assist the operation personnel to carry out instrument installation, insulator installation after the hoisting point risees, the backup pad of operation frame can also regard as the loading board in order to reduce high altitude junk risk simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
In the drawings:
fig. 1 is a structure view of the operation frame of the present invention.
In the drawings:
1-support plate, 2-first support rod, 3-second support rod, 4-first connecting rod, 5-second connecting rod, 6-first connecting piece, 7-second connecting piece, 8-connecting pendant, 9-upper piece connecting piece, 10-lower piece connecting piece, 11-first locking bolt, 12-adjustable support rod connecting piece, 121-thick connecting piece, 122-thin connecting piece, 123-locking bolt and 13-sliding rail.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
As shown in fig. 1, an operation frame for replacing extra-high voltage strain insulator comprises: the support plate comprises a support plate 1, a first support rod 2, a second support rod 3, a first connecting rod 4, a second connecting rod 5, a first connecting fastener 6 and a second connecting fastener 7;
the bottom ends of the first support rod 2 and the second support rod 3 are slidably arranged on the support plate 1, the first connecting and fixing part 6 is arranged at the top of the first support rod 2, and the second connecting and fixing part 7 is arranged at the top of the second support rod 3; the first connecting rod 4 is connected with the second connecting rod 5 in an acute angle, the other end of the first connecting rod 4 is connected with the first support rod 2 in an obtuse angle, and the other end of the second connecting rod 5 is connected with the second support rod 3 in an obtuse angle; and a connecting hanging piece 8 is arranged at the acute included angle between the first connecting rod 4 and the second connecting rod 5.
The first connecting fixing part 6 and the second connecting fixing part 7 have the same structure, and both comprise: the upper plate connecting and fixing piece 9, the lower plate connecting and fixing piece 10 and the first locking bolt 11 are connected, the upper plate connecting and fixing piece 9 and the lower plate connecting and fixing piece 10 are all in an arch bridge shape, one end of the upper plate connecting and fixing piece 9 is fixedly connected with one end of the lower plate connecting and fixing piece 10 and then fixed to the top of the first supporting rod 2 or the second supporting rod 3, and the other end of the upper plate connecting and fixing piece 9 is connected with the other end of the lower plate connecting and fixing piece 10 through the first locking bolt 11.
The upper piece connecting fixing member 9 and the lower piece connecting fixing member 10 are mirror-symmetrical about a horizontal axis.
Be provided with adjustable bracing piece connecting piece 12 between first bracing piece 2 and the second bracing piece 3, adjustable bracing piece connecting piece 12 includes: a thick connecting member 121, a thin connecting member 122 and a second locking bolt 123, wherein the thick connecting member 121 and the thin connecting member 122 are respectively connected to the first support bar 2 or the second support bar 3.
The thick connecting piece 121 is a hollow cylinder, the outer diameter of the thin connecting piece 122 is smaller than the inner diameter of the thick connecting piece 121, and the second locking bolt 123 penetrates through the outer wall of the thick connecting piece 121 to limit the displacement of the thin connecting piece 122.
The angle of the acute angle joint of the first connecting rod 4 and the second connecting rod 5 is adjustable, the angle of the joint of the other end of the first connecting rod 4 and the first supporting rod 2 is adjustable, and the angle of the obtuse angle joint of the second connecting rod 5 and the second supporting rod 3 is adjustable.
The supporting plate 1 is provided with a sliding rail 13, and the bottom ends of the first supporting rod 2 and the second supporting rod 3 are fixedly arranged on the sliding rail 14 and can slide back and forth.
After the width of the support is adjusted by an operator, the support is installed at proper positions on two sides of the insulator string to be replaced through the support and the insulator connecting firmware, and the connecting firmware bolt and the supporting rod connecting piece bolt are locked. Transfer the transmission rope hoisting point to transmission rope hanging point department on the operation frame, personnel get into the operation frame, stand and carry out the operation in the backup pad.
The original two-person operation is reduced to one-person operation. The operation personnel stand and carry out the insulator change on the operation frame, make the operation personnel make bigger power when installing fixture, changing the insulator, alleviate the operation personnel burden, with the transfer rope hoisting point transfer to the operation frame on, the operation personnel has better health gesture when the transfer multiplexer utensil on the tower, and the installation is more high-efficient safety. Because the extra-high voltage insulator single piece is big from scratch, can assist the operation personnel to carry out instrument installation, insulator installation after the hoisting point risees, reduce high altitude junk risk.
Through the design of the operation lifting point, the operation personnel on the tower can finish the installation without taking out tools and tools from the transmission rope under the assistance of ground personnel, thereby reducing the operation intensity of the personnel on the tower and reducing the risk of falling objects at high altitude. As does the downward delivery of the tool. The operating personnel on the tower stand on the operating frame for replacement, and the personnel have better body postures during operation and are easier to exert force. The operation of the prior operation of approximately lying on the insulator string is changed. The number of the operators can be reduced from two to one.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a change special high voltage strain insulator operation frame which characterized in that includes: the support plate comprises a support plate (1), a first support rod (2), a second support rod (3), a first connecting rod (4), a second connecting rod (5), a first connecting fastener (6) and a second connecting fastener (7);
the bottom ends of the first supporting rod (2) and the second supporting rod (3) are slidably arranged on the supporting plate (1), the first connecting fastener (6) is arranged at the top of the first supporting rod (2), and the second connecting fastener (7) is arranged at the top of the second supporting rod (3); the first connecting rod (4) is connected with the second connecting rod (5) in an acute angle, the other end of the first connecting rod (4) is connected with the first supporting rod (2) in an obtuse angle, and the other end of the second connecting rod (5) is connected with the second supporting rod (3) in an obtuse angle; a connecting hanging piece (8) is arranged at the acute angle included angle between the first connecting rod (4) and the second connecting rod (5).
2. The operating rack for replacing the extra-high voltage tension insulator according to claim 1, wherein the first connecting fastener (6) and the second connecting fastener (7) have the same structure and comprise: go up piece connecting firmware (9), piece connecting firmware (10) and first locking bolt (11) down, it all is the arch bridge form with piece connecting firmware (10) down to go up piece connecting firmware (9), go up piece connecting firmware (9) one end and the one end fixed connection after-fixing of piece connecting firmware (10) down and prop at first bracing piece (2) or second bracing piece (3), it is connected through first locking bolt (11) with piece connecting firmware (10) other end down to go up piece connecting firmware (9) other end.
3. The operating rack for replacing the extra-high voltage tension insulator is characterized in that the upper plate connecting fixing part (9) and the lower plate connecting fixing part (10) are in mirror symmetry about a horizontal axis.
4. The operating rack for replacing the extra-high voltage tension insulator according to claim 1, wherein an adjustable supporting rod connecting piece (12) is arranged between the first supporting rod (2) and the second supporting rod (3), and the adjustable supporting rod connecting piece (12) comprises: thick connecting piece (121), thin connecting piece (122) and second locking bolt (123), thick connecting piece (121) and thin connecting piece (122) are connected respectively on first bracing piece (2) or second bracing piece (3).
5. The operating rack for replacing the extra-high voltage strain insulator is characterized in that the thick connecting piece (121) is a hollow cylinder, the outer diameter of the thin connecting piece (122) is smaller than the inner diameter of the thick connecting piece (121), and the second locking bolt (123) penetrates through the outer wall of the thick connecting piece (121) to limit the displacement of the thin connecting piece (122).
6. The operating rack for replacing the extra-high voltage strain insulator according to claim 1, wherein the acute angle joint between the first connecting rod (4) and the second connecting rod (5) is adjustable, the angle joint between the other end of the first connecting rod (4) and the first supporting rod (2) is adjustable, and the obtuse angle joint between the second connecting rod (5) and the second supporting rod (3) is adjustable.
7. The operating rack for replacing the extra-high voltage tension insulator is characterized in that a sliding rail (13) is arranged on the supporting plate (1), and the bottom ends of the first supporting rod (2) and the second supporting rod (3) are fixedly arranged on the sliding rail (13) and can slide back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022693158.5U CN213636882U (en) | 2020-11-19 | 2020-11-19 | Operation frame for replacing extra-high voltage tension insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022693158.5U CN213636882U (en) | 2020-11-19 | 2020-11-19 | Operation frame for replacing extra-high voltage tension insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213636882U true CN213636882U (en) | 2021-07-06 |
Family
ID=76635253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022693158.5U Active CN213636882U (en) | 2020-11-19 | 2020-11-19 | Operation frame for replacing extra-high voltage tension insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213636882U (en) |
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2020
- 2020-11-19 CN CN202022693158.5U patent/CN213636882U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610000 No. 66 Xinguang Road, hi tech Zone, Sichuan, Chengdu Patentee after: Super high voltage branch of State Grid Sichuan Electric Power Co. Address before: 610000 No. 66 Xinguang Road, hi tech Zone, Sichuan, Chengdu Patentee before: MAINTENANCE COMPANY OF STATE GRID SICHUAN ELECTRIC POWER Co. |
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| CP01 | Change in the name or title of a patent holder |