CN211873777U - A electric power iron tower puts up for power maintenance - Google Patents

Abstract

The utility model discloses an electric power iron tower puts up for power maintenance, which comprises a supporting column, the right side of pillar is equipped with the toolbox, fixing device is installed at the both ends of propping up, the right side of pillar is equipped with the telescoping device, lighting device is installed to the mid portion of pillar. This electric power iron tower puts up, through the two-way threaded rod, cooperation between second handle and the third concave plate, twist and move the second handle, it rotates to drive two-way threaded rod through the second handle, it is tight to make the third concave plate press from both sides, the problem that can not carry out effective clamp to the pylon of variation in size in the electric power iron tower puts up has been solved, through the toolbox, the first in command, cooperation between third handle and the L template, the pulling first in command, stimulate the third in command simultaneously, make the third handle drive L template rebound, the right-hand member that makes the L template gets into the recess of second riser, it is fixed to make the toolbox, the function that can hold repair tools does not possess in the electric power iron tower puts up has been solved.

Description

A electric power iron tower puts up for power maintenance

Technical Field

The utility model relates to an electric power iron tower puts up technical field, specifically is an electric power iron tower puts up for power maintenance.

Background

In original electric power iron tower set-up device, the integrated configuration is the pillar, because can not carry out effectual clamp to the pylon of variation in size in original electric power iron tower set-up, gliding phenomenon appears easily when pressing from both sides less pylon, cause the accident easily, because do not possess the function that can hold repair tools in original electric power iron tower set-up, generally all be by the self-service sack that prepares to place repair tools of power maintenance personnel, when maintaining on the sack system to the pylon, but make a round trip to take tools and just can waste much time when making a round trip to climb the iron tower when other places of maintenance pylon, make a round trip to climb the risk that the iron tower also can increase the incident simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric power iron tower built frame for power maintenance, because the pylon that can not carry out effectual clamp to variation in size in original electric power iron tower built frame is put forward in solving above-mentioned background art, gliding phenomenon appears easily when pressing from both sides the less pylon, cause the accident easily, because do not possess the function that can hold maintenance tool in original electric power iron tower built frame, generally all be by the sack that power maintenance personnel prepared to place maintenance tool by oneself, when maintaining on the pylon to the sack, but make a round trip to take tools when other places of maintenance pylon just can waste much time, make a round trip to climb the problem that the iron tower also can increase the risk of incident simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric power iron tower frame of building for power maintenance, includes the pillar, the right side of pillar 1 is equipped with the toolbox, the upper surface rigid coupling of toolbox has the first in command, the outer wall rigid coupling of the first in command has the rubber sleeve, fixing device is installed at the both ends of pillar, the right side of pillar is equipped with the telescoping device, lighting device is installed to the mid portion of pillar.

Preferably, the fixing device comprises a bidirectional threaded rod, a first stop block, a second handle, a first nut, a sixth stop block, a third concave plate, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a first concave plate, a first transverse plate, a second stop block and a third stop block, the first stop block is fixedly connected to the top end of the bidirectional threaded rod, the second handle penetrates through the first stop block, the second handle is fixedly connected with the first stop block, the middle end of the bidirectional threaded rod is vertically provided with the first nut, the bidirectional threaded rod is in threaded fit with the first nut, the outer wall of the upper end of the bidirectional threaded rod is fixedly connected with the sixth stop block, the right side of the first nut is fixedly connected with the third concave plate, the right side of the front end of the third concave plate is provided with the first connecting rod, the right side of the front end of the third concave plate is provided with the second connecting rod, the right side of the front end of the second connecting rod is provided with the third connecting rod, a fourth connecting rod is arranged on the right side of the rear end of the third connecting rod, the upper and lower third connecting rods are movably connected through the fourth connecting rod, a third concave plate is movably connected with the first connecting rod, the third concave plate is movably connected with the second connecting rod, the second connecting rod is movably connected with the third connecting rod, a first concave plate is arranged on the right side of the fourth connecting rod, the left side of the front surface of the first concave plate is movably connected with the right end of the first connecting rod, the left side of the front surface of the first concave plate is movably connected with the middle part of the second connecting rod, the middle part of the first concave plate is fixedly connected with the left end of the first transverse plate, a second transverse plate is arranged inside the first transverse plate, the left end of the second transverse plate is fixedly connected with the middle part of the fourth connecting rod, a second stop block is fixedly connected with the right end of the second transverse plate, the second stop block is in clearance fit with the first transverse plate, and third stop blocks are arranged on the upper and lower parts of, and the third stop block is fixedly connected with the outer wall of the strut.

Preferably, the inner diameters of the upper first nut and the lower first nut are identical in size.

Preferably, the telescopic device comprises a third transverse plate, a fourth transverse plate, a cross rod, a third stop block, a fifth transverse plate, a sliding groove, a second concave plate, a first vertical plate, a fifth connecting rod, a spring, a third handle, a fourth stop block, an L-shaped plate, a bearing and a second vertical plate, wherein the left end face of the third transverse plate is fixedly connected to the right surface below the pillar, the fourth transverse plate is mounted on the right side of the pillar, the lower surface of the fourth transverse plate is fixedly connected to the upper surface of the third transverse plate, the upper surface of the fourth transverse plate is fixedly connected to the lower surface of the tool box, the cross rod is arranged above the third transverse plate, a third stop block is mounted at the left end of the cross rod, the cross rod is movably connected with the third stop block, the fifth transverse plate is mounted at the right end of the cross rod, the sliding groove is arranged inside the fifth transverse plate, the cross rod is movably connected with the sliding groove, the left side of the top surface of the fourth transverse plate is fixedly connected with the lower surface of the third stop, the right side of the top surface of the lower fourth transverse plate is fixedly connected with the lower surface of the fifth transverse plate, the upper surface of the lower fifth transverse plate is fixedly connected with a second concave plate, the right side of the upper surface of the upper fourth transverse plate is fixedly connected with a first vertical plate, the left side of the first vertical plate is fixedly connected with the right side of the tool box, a fifth connecting rod is arranged inside the first vertical plate, the first vertical plate is in clearance fit with the fifth connecting rod, the outer wall of the fifth connecting rod is provided with a spring, the top end of the spring is fixedly connected with the upper end of the inner wall of the first vertical plate, the top end of the fifth connecting rod is fixedly connected with a third handle, the bottom surface of the fifth connecting rod is fixedly connected with a fourth stop block, the top surface of the fourth stop block is fixedly connected with the lower end of the spring, an L-shaped plate is arranged above the fifth connecting rod, the bearing is arranged inside the left side of the L-shaped plate, and a groove is formed inside the upper end of the second concave plate.

Preferably, an engagement structure is formed between the L-shaped rod and the second vertical plate.

Preferably, the lighting device comprises a lamp frame, a bulb, a sixth connecting rod, a universal joint and a seventh connecting rod, the bulb is mounted inside the lamp frame, the sixth connecting rod is fixedly connected to the right side of the lamp frame, and the sixth connecting rod is movably connected with the seventh connecting rod through the universal joint.

Compared with the prior art, the beneficial effects of the utility model are that: the power iron tower truss has the advantages that the second handle is screwed through the matching between the two-way threaded rod, the second handle, the first nut, the sixth stop block and the third concave plate, the two-way threaded rod is driven to rotate through the second handle, the two-way threaded rod is continuously rotated when the sixth stop block at the upper end of the two-way threaded rod is abutted against the first nut, the distance between the two third concave plates is reduced, the problem that rod pieces with different sizes cannot be effectively clamped in the power iron tower truss is solved, the first handle, the third handle, the fifth connecting rod, the L-shaped plate, the spring and the fourth stop block are matched, the first handle is pulled to enable the position of the tool box to be raised, the third handle is pulled to enable the fifth connecting rod to be pulled by the third handle, the spring is pulled by the fourth stop block to be in a contraction state, the L-shaped plate is driven by the fifth connecting rod to move upwards, and the right end of the L-shaped plate enters the groove in the upper end of the second, thereby make the toolbox fixed, solved and did not possess the function that can hold repair tools in the electric power iron tower built.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the two-way threaded rod, the first stop and the second handle of FIG. 1;

FIG. 3 is a schematic view of the first link, the third link, and the first concave plate of FIG. 2;

FIG. 4 is a schematic view of the third cross plate, the fourth cross plate and the cross bar of FIG. 1;

fig. 5 is a schematic structural view of the spring, the fourth stopper and the fifth stopper in fig. 1.

In the figure: 1. a pillar, 2, a tool box, 3, a first handle, 4, a fixing device, 401, a two-way threaded rod, 402, a first stop, 403, a second handle, 404, a first nut, 405, a sixth stop, 406, a third concave plate, 407, a first link, 408, a second link, 409, a third link, 410, a fourth link, 411, a first concave plate, 412, a first transverse plate, 413, a second transverse plate, 414, a second stop, 415, a third stop, 5, a telescoping device, 501, a third transverse plate, 502, a fourth transverse plate, 503, a cross bar, 504, a fifth stop, 505, a fifth transverse plate, 506, a sliding groove, 507, a second concave plate, 508, a first vertical plate, 509, a fifth link, 510, a spring, 511, a third handle, 512, a fourth stop, 513, an L-shaped plate, 514, a bearing, 515, a groove, 6, a lighting device, 601, a light frame, 602, a light bulb 603, a sixth stop, 604. a seventh connecting rod, 605, a universal joint, 7 and a rubber sleeve.

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 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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an electric power iron tower built for power maintenance, including pillar 1, the right side of pillar 1 is equipped with toolbox 2, toolbox 2 can hold repair tools, the upper surface rigid coupling of toolbox 2 has the first in command 3, can stimulate toolbox 2 through the first in command 3, the outer wall rigid coupling of the first in command 3 has rubber sleeve 7, rubber sleeve 7 can play skid-proof effect, fixing device 4 is installed at pillar 1's both ends, pillar 1's right side is equipped with telescoping device 5, lighting device 6 is installed to pillar 1's mid portion.

The fixing device 4 comprises a bidirectional threaded rod 401, a first stop block 402, a second handle 403, a first nut 404, a sixth stop block 405, a third concave plate 406, a first connecting rod 407, a second connecting rod 408, a third connecting rod 409, a fourth connecting rod 410, a first concave plate 411, a first transverse plate 412, a second transverse plate 413, a second stop block 414 and a third stop block 415, the top end of the bidirectional threaded rod 401 is fixedly connected with the first stop block 402, the second handle 403 penetrates through the first stop block 402, the second handle 403 is fixedly connected with the first stop block 402, the second handle 403 can drive the bidirectional threaded rod 401 to rotate through the first stop block 402, the first nut 404 is respectively arranged at the upper end and the lower end of the bidirectional threaded rod 401, the bidirectional threaded rod 401 is in threaded fit with the first nut 404, the bidirectional threaded rod 401 can move towards the first nut 404, the upper end outer wall of the bidirectional threaded rod 401 is fixedly connected with the sixth stop block 405, the bidirectional threaded rod 401 has a fixing effect on the sixth stop block 405, a third concave plate 406 is fixedly connected to the right side of each of the upper and lower first nuts 404, a first connecting rod 407 is mounted on the right side of the front end of each of the third concave plates 406, a second connecting rod 408 is mounted on the right side of the front end of each of the third concave plates 406, a third connecting rod 409 is mounted on the right side of the front end of each of the second connecting rods 408, the third concave plates 406 support the second connecting rods 408 and the third connecting rods 409, a fourth connecting rod 410 is mounted on the right side of the rear end of each of the third connecting rods 409, the upper and lower third connecting rods 409 are movably connected through the fourth connecting rod 410, the fourth connecting rod 410 can drive the upper and lower third connecting rods 409 to move together, the third concave plates 406 are movably connected with the first connecting rods 407, the third concave plates 406 are movably connected with the second connecting rods 408, the second connecting rods 408 are movably connected with the third connecting rods 410, a first concave plate 411 is arranged on the right side of the fourth connecting rod 410, the left front sides of the first concave plates, the left side of the front face of the first concave plate 411 is movably connected with the middle portion of the second connecting rod 408, the middle portion of the first concave plate 411 is fixedly connected with the left end of the first transverse plate 412, the first concave plate 411 fixes the first transverse plate 412, the second transverse plate 413 is arranged inside the first transverse plate 412, the left end of the second transverse plate 413 is fixedly connected with the middle portion of the fourth connecting rod 410, the second transverse plate 413 can drive the fourth connecting rod 410 to move together, the right end of the second transverse plate 413 is fixedly connected with the second stop block 414, the second stop block 414 can limit the second transverse plate 413, the second stop block 414 is in clearance fit with the first transverse plate 412, the third stop block 415 is arranged above and below the first transverse plate 412, the third stop block 415 can limit the first transverse plate 412, the third stop block 415 is fixedly connected to the outer wall of the supporting column 1, and the supporting column 1 fixes the third stop block 415.

The telescoping device 5 comprises a third transverse plate 501, a fourth transverse plate 502, a cross rod 503, a fifth stop block 504, a fifth transverse plate 505, a sliding groove 506, a second concave plate 507, a first vertical plate 508, a fifth connecting rod 509, a spring 510, a third handle 511, a fourth stop block 512, a fifth stop block 513, an L-shaped plate 514, a bearing 515 and a second vertical plate 516, wherein the left end surface of the third transverse plate 501 is fixedly connected with the right surface below the pillar 1, the pillar 1 fixes the third transverse plate 501, the right side of the pillar 1 is provided with the fourth transverse plate 502, the lower surface of the lower fourth transverse plate 502 is fixedly connected with the upper surface of the third transverse plate 501, the third transverse plate 501 supports the fourth transverse plate 502, the upper surface of the upper fourth transverse plate 502 is fixedly connected with the lower surface of the tool box 2, the cross rod 503 is arranged above the third transverse plate 501, the left ends of the cross rods 503 are provided with the fifth stop block 504, and the fifth stop block 504 limits the cross rod 503, the cross bar 503 is movably connected with the fifth stop block 504, the right end of the cross bar 503 is provided with a fifth transverse plate 505, a sliding groove 506 is arranged inside the fifth transverse plate 505, the cross bar 503 is in sliding clamping with the sliding groove 506, the cross bar 503 can change the position of the tool box 2 through the fourth transverse plate 502 and the sliding groove 506, when the cross bar 503 moves upwards or downwards, the right end can slide in the sliding groove 506 in the fifth transverse plate 505 to drive the tool box 2 to move, the left side of the top surface of the lower fourth transverse plate 502 is fixedly connected with the lower surface of the fifth stop block 504, the right side of the top surface of the lower fourth transverse plate 502 is fixedly connected with the lower surface of the fifth transverse plate 505, the fourth transverse plate 502 supports the fifth transverse plate 505, the upper surface of the lower fifth transverse plate 505 is fixedly connected with a second concave plate 507, the fifth transverse plate 505 is fixedly connected with the second concave plate 507, the right side of the upper surface of the upper fourth transverse plate 502 is fixedly connected with, the fourth transverse plate 502 has a fixing effect on the first vertical plate 508, a fifth connecting rod 509 is arranged inside the first vertical plate 508, the first vertical plate 508 is in clearance fit with the fifth connecting rod 509, the fifth connecting rod 509 can move up and down inside the first vertical plate 508, a spring 510 is arranged on the outer wall of the fifth connecting rod 509, the spring 510 can be elastically deformed when the fifth connecting rod 509 moves up and down, the elastic coefficient K of the spring is 500N/m, the top end of the spring 510 is fixedly connected with the upper end of the inner wall of the first vertical plate 508, the first vertical plate 508 has a fixing effect on the spring 510, a third handle 511 is fixedly connected with the top end of the fifth connecting rod 509, a fourth stopper 512 is fixedly connected with the bottom surface of the fifth connecting rod 509, the fifth connecting rod 509 can drive the fourth stopper 512 to move synchronously, the top surface of the fourth stopper 512 is fixedly connected with the lower end of the spring 510, an L-shaped plate 513 is installed above the fifth connecting rod 509, a bearing, l type board 513 can rotate at the outer wall of fifth connecting rod 509 through bearing 514, and the inside recess 515 that is equipped with in upper end of second concave plate 507, when pulling fifth connecting rod 509 through third handle 511, fourth dog 512 pulls spring 510, makes spring 510 be in the shrink state, and fifth connecting rod 509 drives L type board 513 rebound simultaneously, makes the right-hand member of L type board 513 get into recess 515, through the elasticity performance of spring 510 to make toolbox 2 fixed.

The lighting device 6 comprises a lamp frame 601, a lamp 602, a sixth connecting rod 603, a universal joint 605 and a seventh connecting rod 604, wherein the lamp 602 is installed inside the lamp frame 601, the lamp 602 can play a role in lighting, the sixth connecting rod 603 is fixedly connected to the right side of the lamp frame 601, the sixth connecting rod 603 is movably connected with the seventh connecting rod 604 through the universal joint 605, and the sixth connecting rod 603 can rotate through the universal joint 605 and can light in other directions.

When an electric power maintenance worker uses an electric power iron tower truss, firstly, a user can unscrew the third concave plate 406 through the bidirectional threaded rod 401 and the first nut 404, the third concave plate 406 is opened to a sufficient distance according to the size of the tower, the tower can enter the middle of the third concave plate 406, then the first nut 404 is screwed by screwing the bidirectional threaded rod 401, the third concave plate 406 clamps the tower, and thus the purpose of effectively clamping towers with different sizes is achieved, when the electric power maintenance worker pulls the first handle 3, the position of the tool box 2 can be raised, meanwhile, the third handle 511 is pulled, the fifth connecting rod 509 is pulled by the third handle 511, the fourth stop block 512 is driven by the fifth connecting rod 509 to move upwards, the spring 510 is in a contracted state, meanwhile, the fifth connecting rod drives the L-shaped plate 513 to move upwards, and the right end of the L513 enters the groove 515 in the upper end of the second concave plate 507, thereby make toolbox 2 fixed, just so reached the convenient purpose of taking the repair tools of power maintenance personnel.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an electric power iron tower frame for power maintenance, includes pillar (1), its characterized in that: the right side of pillar (1) is equipped with toolbox (2), the upper surface rigid coupling of toolbox (2) has the first in command (3), the outer wall rigid coupling of the first in command (3) has rubber sleeve (7), fixing device (4) are installed at the both ends of pillar (1), the right side of pillar (1) is equipped with telescoping device (5), lighting device (6) are installed to the mid portion of pillar (1).

2. The electric power tower truss for electric power maintenance according to claim 1, wherein: the fixing device (4) comprises a bidirectional threaded rod (401), a first stop block (402), a second handle (403), a first nut (404), a sixth stop block (405), a third concave plate (406), a first connecting rod (407), a second connecting rod (408), a third connecting rod (409), a fourth connecting rod (410), a first concave plate (411), a first transverse plate (412), a second transverse plate (413), a second stop block (414) and a third stop block (415), the first stop block (402) is fixedly connected to the top end of the bidirectional threaded rod (401), the second handle (403) penetrates through the first stop block (402), the second handle (403) is fixedly connected with the first stop block (402), the first nuts (404) are respectively installed on and under the center of the bidirectional threaded rod (401), the bidirectional threaded rod (401) is in threaded fit with the first nuts (404), the sixth stop block (405) is fixedly connected to the outer wall of the upper end of the bidirectional threaded rod (401), a third concave plate (406) is fixedly connected to the right side of the upper first nut (404) and the lower first nut (406), a first connecting rod (407) is mounted on the right side of the front end of the third concave plate (406), a second connecting rod (408) is mounted on the right side of the front end of the third concave plate (406), a third connecting rod (409) is mounted on the right side of the front end of the second connecting rod (408), a fourth connecting rod (410) is mounted on the right side of the rear end of the third connecting rod (409), the upper third connecting rod (409) and the lower third connecting rod (409) are movably connected through the fourth connecting rod (410), the third concave plate (406) is movably connected with the first connecting rod (407), the third concave plate (406) is movably connected with the second connecting rod (408), the second connecting rod (408) is movably connected with the third connecting rod (409), a first concave plate (411) is arranged on the right side of the fourth connecting rod (410), and the left front side of the first concave plate (411) is movably connected with the right end of the first connecting rod (407, the front left side of first concave plate (411) all links to each other with the mid portion activity of second connecting rod (408), the mid portion of first concave plate (411) is fixed with the left end of first diaphragm (412) and is linked to each other, the inside of first diaphragm (412) is equipped with second diaphragm (413), the left end of second diaphragm (413) is fixed continuous with the mid portion of fourth connecting rod (410), the right-hand member rigid coupling of second diaphragm (413) has second dog (414), second dog (414) and first diaphragm (412) clearance fit, all be equipped with third dog (415) about first diaphragm (412), third dog (415) rigid coupling is at the outer wall of pillar (1).

3. The electric power tower truss for electric power maintenance according to claim 2, wherein: the inner diameter of the upper first nut (404) is identical to the inner diameter of the lower first nut (404).

4. The electric power tower truss for electric power maintenance according to claim 1, wherein: the telescopic device (5) comprises a third transverse plate (501), a fourth transverse plate (502), cross rods (503), a fifth stop block (504), a fifth transverse plate (505), a sliding groove (506), a second concave plate (507), a first vertical plate (508), a fifth connecting rod (509), a spring (510), a third handle (511), a fourth stop block (512), an L-shaped plate (513), a bearing (514) and a groove (515), wherein the left end surface of the third transverse plate (501) is fixedly connected to the right surface below the strut (1), the right end of the strut (1) is provided with the fourth transverse plate (502), the lower surface of the fourth transverse plate (502) below is fixedly connected to the upper surface of the third transverse plate (501), the upper surface of the fourth transverse plate (502) above is fixedly connected to the lower surface of the tool box (2), the cross rods (503) are arranged above the third transverse plate (501), and the fifth stop blocks (504) are arranged at the left ends of the cross rods (503), the cross rod (503) is movably connected with a fifth stop block (504), a fifth transverse plate (505) is mounted at the right end of the cross rod (503), a sliding groove (506) is arranged in the fifth transverse plate (505), the cross rod (503) is movably clamped with the sliding groove (506), the left side of the top surface of the fourth transverse plate (502) is fixedly connected with the lower surface of the fifth stop block (504) at the lower part, the right side of the top surface of the fourth transverse plate (502) is fixedly connected with the lower surface of the fifth transverse plate (505) at the lower part, a second concave plate (507) is fixedly connected with the upper surface of the fifth transverse plate (505) at the lower part, a first vertical plate (508) is fixedly connected with the right side of the upper surface of the fourth transverse plate (502) at the upper part, the left side of the first vertical plate (508) is fixedly connected with the right side of the tool box (2), a fifth connecting rod (509) is arranged in the first vertical plate (508), and the first vertical plate (508) is in clearance fit with the, the outer wall of fifth connecting rod (509) is equipped with spring (510), the both ends of spring (510) link to each other with the inner wall of first riser (508) and the top surface of fourth dog (512) are fixed respectively, the top rigid coupling of fifth connecting rod (509) has third handle (511), the bottom surface rigid coupling of fifth connecting rod (509) has fourth dog (512), L template (513) are installed to the top of fifth connecting rod (509), the inside bearing (514) that is equipped with in left side of L template (513), the inside recess (515) that is equipped with in upper end of second concave plate (507).

5. The electric power tower truss for electric power maintenance according to claim 1, wherein: the lighting device (6) comprises a lamp frame (601), a bulb (602), a sixth connecting rod (603), a universal joint (605) and a seventh connecting rod (604), wherein the bulb (602) is installed inside the lamp frame (601), the sixth connecting rod (603) is fixedly connected to the right side of the lamp frame (601), and the sixth connecting rod (603) is movably connected with the seventh connecting rod (604) through the universal joint (605).

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