CN218391918U - A protection rope installation device for transmission line concrete pole - Google Patents
A protection rope installation device for transmission line concrete pole Download PDFInfo
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- CN218391918U CN218391918U CN202222237869.0U CN202222237869U CN218391918U CN 218391918 U CN218391918 U CN 218391918U CN 202222237869 U CN202222237869 U CN 202222237869U CN 218391918 U CN218391918 U CN 218391918U
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Abstract
The utility model provides a protection rope installation device for power transmission line concrete pole, relates to power maintenance appurtenance technical field, includes: a connector installed at the upper end of the concrete pole; a fixing member installed at a lower end of the concrete pole; the two pull wires are symmetrically distributed on two sides of the concrete rod and are fixed between the connecting piece and the ground in an inclined pulling way; the first sliding piece and the second sliding piece are in detachable sliding connection with the two pull wires in a one-to-one correspondence manner; one end of the insulating rope is connected with the first sliding piece, and the other end of the insulating rope freely penetrates through the second sliding piece and then is connected with the fixing piece; and installing the first sliding part and the second sliding part on the corresponding stay wires, then connecting one end of the insulating rope with the first sliding part, enabling the other end of the insulating rope to pass through the second sliding part freely, pulling the insulating rope, enabling the first sliding part and the second sliding part to slide along the obliquely arranged stay wires until the first sliding part and the second sliding part slide to a connecting part close to the upper end of the concrete rod, tensioning the insulating rope and connecting the insulating rope with the fixing part.
Description
Technical Field
The utility model relates to a power maintenance appurtenance technical field, concretely relates to protection rope installation device for power transmission line concrete pole.
Background
With the rapid development of national electric power engineering, the number of newly-used transmission lines increases year by year, wherein a plurality of concrete poles and electric towers are designed and built in mountains and dangerous and severe sections of the land, the concrete poles and the electric towers need to be periodically inspected and overhauled, and the concrete poles are overhauled by maintainers in a pole-climbing operation mode.
The step-on operation is an operation mode that an overhaul person climbs up and down along a concrete rod by using a climber or a step-on plate as a bearing tool, the overhaul person needs to be protected by a safety belt and a protection rope in the climbing process, the protection rope is installed in two modes, one mode is that the protection rope is installed on one side of the concrete rod when the concrete rod is erected, and the installation cost of the concrete rod is increased; the other is to install on site during maintenance, but this method requires the maintenance personnel to climb the concrete pole, which presents a safety risk for high-altitude operation.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides a protection rope installation device for power transmission line concrete pole, it has solved the problem that has the safety risk when the protection rope installation cost that exists among the prior art is high and the installation.
A protective rope mounting device for a power transmission line concrete pole, comprising:
a connector installed at an upper end of the concrete pole;
a fixing member installed at a lower end of the concrete pole;
the two pull wires are symmetrically distributed on two sides of the concrete rod and are obliquely fixed between the connecting piece and the ground;
the first sliding part and the second sliding part are in one-to-one correspondence with the two pull wires and are detachably connected with the pull wires in a sliding manner; and
insulating rope, its one end links to each other with first sliding, and the other end freely passes behind the second sliding and links to each other with the mounting.
Compared with the prior art, the utility model discloses following beneficial effect has: when the anti-falling device is used, the first sliding piece and the second sliding piece are installed on the corresponding stay wires, then one end of the insulating rope is connected with the first sliding piece, the other end of the insulating rope freely penetrates through the second sliding piece, then the insulating rope is pulled, so that the first sliding piece and the second sliding piece slide along the obliquely arranged stay wires until the first sliding piece and the second sliding piece slide to a connecting piece close to the upper end of the concrete rod, the insulating rope is tensioned and connected with the fixing piece, and then the anti-falling device is installed on the insulating rope by a maintenance worker for maintenance; the operation is simple and convenient, and the insulating rope can be quickly disassembled and assembled, so that the insulating rope can be repeatedly utilized, and the cost is reduced; and need not personnel climbing concrete pole when installing insulating rope and install, eliminated high altitude construction's risk.
Preferably, first glide includes single pulley and U type link, can dismantle through the connecting piece between single pulley and the U type link and link to each other, the single pulley rolls with corresponding acting as go-between and links to each other, the one end and the U type link of insulating rope are fixed to be linked to each other.
Preferably, the connecting piece comprises a connecting pin, a connecting rod and a connecting ring, the connecting pin is fixedly installed in the single pulley, one end of the connecting rod is fixedly connected with the connecting pin, the other end of the connecting rod is fixedly connected with the connecting ring, and the U-shaped hanging ring is fixedly connected with the connecting ring through a bolt.
Preferably, the second sliding member comprises two single pulleys, the two single pulleys are connected through a connecting pin, one single pulley is connected with the corresponding pull wire in a rolling manner, and the insulating rope is connected with the other single pulley in a rolling manner and freely passes through the space between the two single pulleys.
Preferably, the connecting piece comprises a mounting ring which is coaxially and fixedly mounted at the upper end of the concrete pole, and the two stay wires are obliquely fixed between the mounting ring and the ground.
Preferably, the fixing part comprises a fixing ring coaxially and fixedly installed at the lower end of the concrete rod, and one end of the insulating rope freely passes through the space between the two single pulleys of the second sliding part and then is fixedly connected with the fixing ring.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is an assembly diagram of an embodiment of the present invention.
FIG. 2 is an enlarged view of a portion of I in FIG. 1.
Fig. 3 is a partial enlarged view of ii in fig. 1.
Fig. 4 is a schematic structural view of the first sliding member in fig. 2.
Fig. 5 is a schematic structural view of the second sliding member in fig. 3.
The numbers in the figures are in order: 1. a concrete pole; 2. a mounting ring; 3. a fixing ring; 4. a pull wire; 5. an insulating cord; 6. a single pulley; 61. a connecting pin; 62. a connecting rod; 63. a connecting ring; 7. u-shaped suspension loop.
Detailed Description
In order to make the utility model discloses technical means, creation characteristic, achievement purpose and effect that realize are clearer and easily understand, and it is right to combine below attached drawing and detailed implementation mode the utility model discloses do further to explain:
as shown in fig. 1-3, an embodiment of the present invention provides a protection rope installation device for a concrete pole of a power transmission line, including: a connector installed at the upper end of the concrete pole 1; a fixing member installed at a lower end of the concrete pole 1; the two pull wires 4 are symmetrically distributed on two sides of the concrete rod 1 and are fixed between the connecting piece and the ground in an inclined pulling manner; the first sliding part and the second sliding part are in one-to-one correspondence with the two pull wires 4 and are detachably connected in a sliding manner; and an insulating rope 5, one end of which is connected with the first sliding part, and the other end of which is connected with the fixed part after freely passing through the second sliding part.
When the anti-falling device is used, the first sliding piece and the second sliding piece are installed on the corresponding stay wires 4, then one end of the insulating rope 5 is connected with the first sliding piece, the other end of the insulating rope penetrates through the second sliding piece freely, then the insulating rope 5 is pulled, so that the first sliding piece and the second sliding piece slide along the obliquely arranged stay wires 4 until the first sliding piece and the second sliding piece slide to a connecting piece close to the upper end of the concrete rod 1, the insulating rope 5 is tensioned and connected with the fixing piece, and then the anti-falling device is installed on the insulating rope 5 by a maintenance worker for maintenance; the operation is simple and convenient, and the insulating rope 5 can be quickly disassembled and assembled, so that the insulating rope 5 can be repeatedly utilized, and the cost is reduced; and need not personnel climbing concrete pole 1 when installing insulating rope 5 and install, eliminated high altitude construction's risk.
As shown in fig. 2-5, according to another embodiment of the present invention, the protection rope installation device for a concrete pole of a power transmission line is further optimized for the first sliding member and the second sliding member included in the protection rope installation device, the first sliding member includes a single pulley 6 and a U-shaped suspension loop 7, the single pulley 6 and the U-shaped suspension loop 7 are detachably connected through a connecting member, the single pulley 6 is connected with a corresponding stay wire 4 in a rolling manner, and one end of the insulation rope 5 is fixedly connected with the U-shaped suspension loop 7; the connecting piece comprises a connecting pin 61, a connecting rod 62 and a connecting ring 63, the connecting pin 61 is fixedly installed in the single pulley 6, one end of the connecting rod 62 is fixedly connected with the connecting pin 61, the other end of the connecting rod 62 is fixedly connected with the connecting ring 63, and the U-shaped hanging ring 7 is fixedly connected with the connecting ring 63 through a bolt.
The second sliding part comprises two single pulleys 6, the two single pulleys 6 are connected through a connecting pin 61, one single pulley 6 is connected with the corresponding pull wire 4 in a rolling mode, and the insulating rope 5 is connected with the other single pulley 6 in a rolling mode and freely penetrates through the space between the two single pulleys 6.
When the insulating rope 5 is installed, one end of the insulating rope 5 is fixedly connected with the U-shaped hanging ring 7, the other end of the insulating rope 5 freely penetrates through the space between the two single pulleys 6 of the second sliding piece, the insulating rope 5 is connected with the corresponding single pulley 6 in a rolling mode, then the insulating rope 5 is pulled to drive the single pulley 6 connected on the corresponding pull wire 4 in a rolling mode to roll along the pull wire 4 until the single pulley 6 rolls to a connecting piece close to the upper end of the concrete rod 1, and then the insulating rope 5 is tensioned and fixed on the fixing piece; the U-shaped suspension loop 7 and the single pulley 6 are both in the prior art, and the specific structure and the working principle of the U-shaped suspension loop are not described in detail.
As shown in fig. 1, according to another embodiment of the present invention, the protection rope installation device for a concrete pole of a power transmission line further comprises a connecting member and a fixing member, wherein the connecting member comprises an installation ring 2 coaxially and fixedly installed at the upper end of the concrete pole 1, and two stay wires 4 are obliquely pulled and fixed between the installation ring 2 and the ground; the fixing piece comprises a fixing ring 3 coaxially and fixedly installed at the lower end of the concrete rod 1, and one end of the insulating rope 5 freely penetrates between the two single pulleys 6 of the second sliding piece and then is fixedly connected with the fixing ring 3; the mounting ring 2, the fixing ring 3 and the two pull wires 4 are already mounted while the concrete rod 1 is erected, and the two pull wires 4 are matched with the mounting ring 2 to play a role in assisting in fixing the concrete rod 1; the fixing ring 3 can be replaced by two fixing rods or fixing bolts which are fixedly arranged on the side wall of the bottom of the concrete pole 1 in opposite directions.
The utility model discloses an application principle does: with the utility model discloses during the use, U type link 7 and the 6 equipment of single pulley of first sliding piece link to each other with its single pulley 6 with correspond 4 rolls of acting as go-between, again with two single pulley 6 equipment of second sliding piece and with one of them single pulley 6 with correspond 4 rolls of acting as go-between and link to each other, the one end and the U type link 7 of insulating rope 5 are fixed continuous afterwards, freely pass the other end of insulating rope 5 between two single pulleys 6 of second sliding piece, and make insulating rope 5 roll with the single pulley 6 that corresponds and link to each other, stimulate insulating rope 5 afterwards and drive the single pulley 6 that rolls continuous on corresponding acting as go-between 4 and roll along the 4 rolls of acting as go-between of slope arrangement, until single pulley 6 rolls to the collar 2 department that is close to concrete pole 1 upper end, then take up and fix insulating rope 5 taut on solid fixed ring 3.
Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (6)
1. A protection rope installation device for a power transmission line concrete pole, comprising:
a connector mounted on the upper end of the concrete pole (1);
a fixing member installed at a lower end of the concrete pole (1);
the two pull wires (4) are symmetrically distributed on two sides of the concrete rod (1) and are obliquely fixed between the connecting piece and the ground;
the first sliding piece and the second sliding piece are in detachable sliding connection with the two pull wires (4) in a one-to-one correspondence manner; and
and one end of the insulating rope (5) is connected with the first sliding piece, and the other end of the insulating rope freely penetrates through the second sliding piece and then is connected with the fixing piece.
2. The protection rope mounting device for the concrete pole of the power transmission line as claimed in claim 1, wherein the first sliding member comprises a single pulley (6) and a U-shaped hanging ring (7), the single pulley (6) and the U-shaped hanging ring (7) are detachably connected through a connecting member, the single pulley (6) is connected with the corresponding stay wire (4) in a rolling manner, and one end of the insulation rope (5) is fixedly connected with the U-shaped hanging ring (7).
3. The protection rope installation device for the power transmission line concrete pole according to claim 2, wherein the connecting member comprises a connecting pin (61), a connecting rod (62) and a connecting ring (63), the connecting pin (61) is fixedly installed in the single pulley (6), one end of the connecting rod (62) is fixedly connected with the connecting pin (61), the other end of the connecting rod is fixedly connected with the connecting ring (63), and the U-shaped hanging ring (7) is fixedly connected with the connecting ring (63) through a bolt.
4. The protection rope installation device for the concrete pole of the power transmission line as claimed in claim 1, wherein the second sliding member comprises two single pulleys (6), the two single pulleys (6) are connected through a connecting pin (61), one single pulley (6) is in rolling connection with the corresponding pull wire (4), and the insulation rope (5) is in rolling connection with the other single pulley (6) and freely passes through between the two single pulleys (6).
5. The protection rope mounting device for the concrete pole of the power transmission line as claimed in claim 1, wherein the connecting member comprises a mounting ring (2) coaxially and fixedly mounted at the upper end of the concrete pole (1), and the two pulling wires (4) are obliquely fixed between the mounting ring (2) and the ground.
6. A protection rope mounting device for a concrete pole of an electric transmission line as claimed in claim 4, characterized in that the fixing member comprises a fixing ring (3) coaxially and fixedly mounted at the lower end of the concrete pole (1), and one end of the insulation rope (5) freely passes through between the two single pulleys (6) of the second sliding member and then is fixedly connected with the fixing ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222237869.0U CN218391918U (en) | 2022-08-24 | 2022-08-24 | A protection rope installation device for transmission line concrete pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222237869.0U CN218391918U (en) | 2022-08-24 | 2022-08-24 | A protection rope installation device for transmission line concrete pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218391918U true CN218391918U (en) | 2023-01-31 |
Family
ID=85028887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222237869.0U Active CN218391918U (en) | 2022-08-24 | 2022-08-24 | A protection rope installation device for transmission line concrete pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218391918U (en) |
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2022
- 2022-08-24 CN CN202222237869.0U patent/CN218391918U/en active Active
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