CN219079029U - Automatic lifting platform device for maintaining power transmission line - Google Patents

Abstract

The utility model belongs to the technical field of maintaining transmission lines, in particular to an automatic lifting table device for maintaining transmission lines, which comprises a base, a lifting device and a protective frame, wherein the side wall of the base is fixedly connected with the lifting device; the side wall of the lifting device is fixedly connected with a protective frame; when using, pull out the fixed block from the recess inside this moment, with first telescopic link downwardly stretching, extend to the low-lying department with first lug this moment, through the contact of a plurality of first lugs to the road surface, increase the frictional force with the road surface, this in-process, through the fixed block that sets up, when meetting uneven road surface, through the concertina movement of first telescopic link, thereby can support the base, reduce when maintaining transmission line, because the road surface is uneven, lead to the slope of protective frame, cause certain potential safety hazard to the staff of protective frame the inside, at this moment through the first telescopic link of setting, and then increase the supporting role to the protective frame, reduce the inclination of protective frame.

Description

Automatic lifting platform device for maintaining power transmission line

Technical Field

The utility model belongs to the technical field of maintenance of power transmission lines, and particularly relates to an automatic lifting platform device for maintaining a power transmission line.

Background

The power transmission line is used for transmitting the current sent by the power station to the area needing electricity through the power transmission line.

In the prior art, an automatic lifting platform is formed by a base, a lifting device and a protective guard, when a transmission line is required to be maintained in the use process, the lifting platform is controlled by a worker to move to the lower side of the transmission line, then the worker carries a maintenance tool to enter the protective guard, then the lifting platform is lifted, and then the transmission line is maintained.

However, in the prior art, when the power transmission line to be maintained is above an uneven road surface, the lifting platform is inclined during maintenance due to the uneven road surface, so that the safety of workers is affected to a certain extent.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an automatic lifting table device for maintaining a power transmission line, which comprises a base, a lifting device and a protective frame, wherein the side wall of the base is fixedly connected with the lifting device; the side wall of the lifting device is fixedly connected with a protective frame; the side wall of the base is fixedly connected with a plurality of fixing rods; the fixing rods are uniformly distributed on the side wall of the base; the surface of the fixed rod is rotatably connected with a rotating shaft; the surface of the rotating shaft is fixedly connected with a fixed block; the bottom of the fixed block is fixedly connected with a first telescopic rod; the end part of the first telescopic rod is fixedly connected with a first fixing plate; the bottom of the first fixing plate is fixedly connected with a plurality of first convex blocks; the first protruding blocks are uniformly distributed on the bottom of the first fixing plate; the side wall of the base is provided with a plurality of grooves; the grooves are uniformly distributed on the side wall of the base.

Preferably, the side wall of the base is fixedly connected with a pair of first hinging seats; the pair of first hinging seats are symmetrically arranged on two sides of the base; the surface of the first hinging seat is hinged with a second telescopic rod; the end part of the second telescopic rod is fixedly connected with a second hinging seat; the surface of the second hinging seat is hinged with a second fixing plate; a plurality of second convex blocks are fixedly connected to the bottom of the second fixing plate; the second protruding blocks are uniformly distributed on the bottom of the second fixing plate.

Preferably, the side wall of the base is fixedly connected with a pair of third hinge seats; the pair of third hinge seats are symmetrically arranged on two sides of the base; a supporting rod is hinged to the surface of the third hinging seat; and the end part of the supporting rod is fixedly connected with a rubber pad.

Preferably, the side wall of the protective frame is fixedly connected with a fixing frame; the side wall of the fixed frame is rotationally connected with a crank; the crank penetrates through the wall body of the protective frame and is rotationally connected with the wall body of the protective frame; the surface of the crank is fixedly connected with a first rope; the end part of the first rope is fixedly connected with a storage frame.

Preferably, the surface of the crank is provided with a first through hole; the side wall of the protective frame is provided with a second through hole; the inner surface walls of the first through hole and the second through hole are connected with bolts in a sliding manner; and a rubber ring is fixedly connected to the inner surface wall of the second through hole.

Preferably, the bottom of the protective frame is fixedly connected with a second rope; the second rope is fixedly connected with the side wall of the base; the surface of the second rope is connected with a fixed ring in a sliding manner; a third rope is fixedly connected to the surface of the fixed ring; the third rope is fixedly connected with the bottom of the storage frame.

The beneficial effects of the utility model are as follows:

1. according to the automatic lifting table device for maintaining the power transmission line, the base, the lifting device, the protection frame, the fixing rod, the rotating shaft, the fixing block, the first telescopic rod, the first fixing plate, the first protruding block and the groove are arranged, when the automatic lifting table device is used, the fixing block is pulled out of the groove, then the first telescopic rod is stretched downwards through telescopic movement of the first telescopic rod, the first protruding block is extended to a low-lying position, the friction force between the first protruding block and a road surface is increased through contact of the plurality of first protruding blocks, in the process, when the fixing block is arranged and an uneven road surface is met, the base can be supported through telescopic movement of the first telescopic rod, a certain potential safety hazard is caused to staff in the protection frame due to inclination of the road surface, and at the moment, the supporting effect of the protection frame is further increased through the arranged first telescopic rod, and the inclination angle of the protection frame is reduced.

2. According to the automatic lifting table device for maintaining the power transmission line, through the first hinging seat, the second telescopic rod, the second hinging seat, the second fixing plate and the second protruding blocks, when the automatic lifting table device is used, the second telescopic rod is pulled downwards to form an oblique angle state, then the second telescopic rod is pulled, the second fixing plate is pulled to be in a parallel state with a road surface, then the second telescopic rod can be in an oblique angle to prop against the road surface, meanwhile, the second telescopic rod is contacted with the road surface through the plurality of second protruding blocks, in the process, shaking is reduced through the first hinging seat, the base is caused to move forwards and backwards on the road surface in the maintenance process of the power transmission line, so that certain influence is caused on the safety of workers, and at the moment, the fixing effect on the base is further improved through the support of the second telescopic rod and the road surface.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of a base of the present utility model;

FIG. 2 is a cross-sectional view of a lifting device according to the present utility model;

FIG. 3 is a schematic view of the structure of the first telescopic link of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

FIG. 5 is an enlarged view of a portion of FIG. 2 at B;

FIG. 6 is an enlarged view of a portion of FIG. 2 at C;

FIG. 7 is a partial enlarged view of FIG. 3 at D;

FIG. 8 is an enlarged view of a portion of FIG. 5 at E;

fig. 9 is a schematic view of the structure of a rubber boot in the second embodiment.

In the figure: 1. a base; 11. a lifting device; 12. a protective frame; 13. a fixed rod; 14. a rotating shaft; 15. a fixed block; 16. a first telescopic rod; 17. a first fixing plate; 18. a first bump; 19. a groove; 2. a first hinge base; 21. a second telescopic rod; 22. the second hinge seat; 23. a second fixing plate; 24. a second bump; 3. a third hinge base; 31. a support rod; 32. a rubber pad; 4. a fixing frame; 41. a crank; 42. a first cord; 43. a storage frame; 5. a first through hole; 51. a second through hole; 52. a plug pin; 53. a rubber ring; 6. a second cord; 61. a fixing ring; 62. a third cord; 7. a rubber sleeve.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Example 1

As shown in fig. 1 to 8, an automatic lifting platform device for maintaining a power transmission line according to an embodiment of the present utility model includes a base 1, a lifting device 11, and a protective frame 12, where the lifting device 11 is fixedly connected to a side wall of the base 1; the side wall of the lifting device 11 is fixedly connected with a protective frame 12; a plurality of fixing rods 13 are fixedly connected to the side wall of the base 1; the fixing rods 13 are uniformly distributed on the side wall of the base 1; the surface of the fixed rod 13 is rotatably connected with a rotating shaft 14; a fixed block 15 is fixedly connected to the surface of the rotating shaft 14; the bottom of the fixed block 15 is fixedly connected with a first telescopic rod 16; a first fixing plate 17 is fixedly connected to the end part of the first telescopic rod 16; the bottom of the first fixing plate 17 is fixedly connected with a plurality of first convex blocks 18; the first protruding blocks 18 are uniformly distributed on the bottom of the first fixing plate 17; the side wall of the base 1 is provided with a plurality of grooves 19; the grooves 19 are uniformly distributed on the side wall of the base 1; through the elevating gear 11 at base 1 lateral wall rigid coupling, when using, at first, through staff's control base 1, remove it to the transmission line below that needs to be maintained, then the staff gets into the protection frame 12 the inside, rise protection frame 12 through elevating gear 11, when meetting the road surface unevenness, pull out the fixed block 15 from recess 19 the inside this moment, then through the concertina movement of first telescopic link 16, draw down first telescopic link 16, drive first fixed plate 17 and first lug 18 decline, at this moment with first lug 18 extension to low-lying department, through the contact of a plurality of first lugs 18 to the road surface, increase the frictional force with the road surface, in-process, through fixed block 15 that sets up, when meetting the unevenness road surface, through the concertina movement of first telescopic link 16, thereby can support base 1, reduce when meetting the transmission line and maintain, because the road surface unevenness, lead to the slope of protection frame 12, cause certain potential safety hazard to the staff in the protection frame 12 the inside this moment, through the first telescopic link 16 of setting, and then increase the support effect to protection frame 12's slope angle.

The side wall of the base 1 is fixedly connected with a pair of first hinging seats 2; the pair of first hinging seats 2 are symmetrically arranged on two sides of the base 1; the surface of the first hinging seat 2 is hinged with a second telescopic rod 21; the end part of the second telescopic rod 21 is fixedly connected with a second hinging seat 22; the surface of the second hinging seat 22 is hinged with a second fixing plate 23; a plurality of second protruding blocks 24 are fixedly connected to the bottom of the second fixing plate 23; the second protruding blocks 24 are uniformly distributed on the bottom of the second fixing plate 23; through the first articulated seat 2 at base 1 lateral wall rigid coupling, when using, through pulling down second telescopic link 21, be the oblique angle state with second telescopic link 21, then pull second telescopic link 21, drive second articulated seat 22 downward movement through pulling second telescopic link 21, then pull second fixed plate 23 and road surface to be in parallel's state, afterwards second telescopic link 21 can be the oblique angle and support the road surface, simultaneously through the contact of a plurality of second lugs 24 and road surface, can increase the frictional force with the road surface, this in-process, through the first articulated seat 2 of setting, thereby reduce the in-process to transmission line maintenance, appear rocking, lead to base 1 to carry out back and forth movement on the road surface, thereby cause certain influence to staff's safety, support through second telescopic link 21 and road surface this moment, and then increase the fixed action to base 1.

A pair of third hinging seats 3 are fixedly connected to the side wall of the base 1; the pair of third hinging seats 3 are symmetrically arranged at two sides of the base 1; the surface of the third hinging seat 3 is hinged with a supporting rod 31; the end part of the supporting rod 31 is fixedly connected with a rubber pad 32; through the third hinge seat 3 at base 1 lateral wall rigid coupling, when using, at first through pulling branch 31, support the surface of second telescopic link 21 with branch 31, simultaneously through the contact on rubber pad 32 and second telescopic link 21 surface, the frictional force to second telescopic link 21 surface can be increased, this in-process, through the third hinge seat 3 of setting, thereby reduce when base 1 moves to one side of second telescopic link 21, lead to second telescopic link 21 upwards to lift up, cause base 1 to appear removing, cause the potential safety hazard to the staff, support second telescopic link 21 through branch 31 this moment, and then increase the fixed action to second telescopic link 21.

The side wall of the protective frame 12 is fixedly connected with a fixing frame 4; the side wall of the fixed frame 4 is rotatably connected with a crank 41; the crank 41 penetrates through the wall body of the protective frame 12 and is rotatably connected with the wall body; a first rope 42 is fixedly connected to the surface of the crank 41; a storage frame 43 is fixedly connected to the end of the first rope 42; through the mount 4 at the side wall rigid coupling of guard frame 12, when during the use, after elevating gear 11 rises guard frame 12, when the staff that is in guard frame 12 the inside this moment needs the instrument, place the instrument into the storage frame 43 inside through the staff that is in guard frame 12 below, then hold crank 41 through the staff that is in guard frame 12 the inside, shake crank 41, first rope 42 can twine on the surface of crank 41 this moment, will store frame 43 upwards, when will store frame 43 and pulling to guard frame 12 position department, then take out the instrument of storing frame 43 inside, in-process, through mount 4 that sets up, thereby when the staff in guard frame 12 needs the instrument, still need to descend guard frame 12, afterwards take required instrument, thereby increase holistic operating time, through shaking crank 41 this moment, and then increase the convenience that the staff took the instrument.

The surface of the crank 41 is provided with a first through hole 5; the side wall of the protective frame 12 is provided with a second through hole 51; the inner surfaces of the first through hole 5 and the second through hole 51 are connected with a bolt 52 in a sliding manner; a rubber ring 53 is fixedly connected to the inner surface wall of the second through hole 51; through the first through hole 5 of seting up on the crank 41 surface, when using, when pulling storage frame 43 to protection frame 12 position department, can insert first through hole 5 and inside second through hole 51 this moment, when unclamping crank 41, do not need crank 41 to rotate, simultaneously through the contact of bolt 52 and rubber circle 53, rubber circle 53 can produce certain frictional force with bolt 52, in-process, through the first through hole 5 of setting, thereby reduce when carelessly unclamping crank 41, lead to storage frame 43 to fall down, cause the damage to storage frame 43, insert into the inside of first through hole 5 and second through hole 51 this moment through bolt 52, and then increase the convenience to the instrument of taking, increase the fixed action to storage frame 43 simultaneously.

The bottom of the protective frame 12 is fixedly connected with a second rope 6; the second rope 6 is fixedly connected with the side wall of the base 1; the surface of the second rope 6 is connected with a fixed ring 61 in a sliding way; a third wire rope 62 is fixedly connected to the surface of the fixed ring 61; the third wire rope 62 is fixedly connected with the bottom of the storage frame 43; through the second cotton rope 6 of rigid coupling in the bottom of the protection frame 12, when using, when protection frame 12 rises, can straighten second cotton rope 6, when protection frame 12 descends, second cotton rope 6 can become lax this moment, pile in the top of base 1, when storing frame 43 is doing the up-and-down motion this moment, store frame 43 and drive third wire rope 62 and solid fixed ring 61, gu fixed ring 61 can slide on the surface of second cotton rope 6 this moment, this in-process, through the second cotton rope 6 of setting, thereby reduce in the in-process of upwards pulling with storing frame 43, the wind blows and stores frame 43, result in storing frame 43 to swing in the sky, thereby cause the instrument to drop from storing frame 43 inside, this moment is through the second cotton rope 6 of setting, and then play the location effect to storing frame 43.

Example two

As shown in fig. 9, in comparative example one, another embodiment of the present utility model is: the surface of the crank 41 is fixedly connected with a rubber sleeve 7; through the rubber sleeve 7 fixedly connected to the surface of the crank 41, when the crank 41 is held, the hand can firstly contact with the rubber sleeve 7 at the moment, and a certain friction force can be generated between the rubber sleeve 7 and the hand.

During operation, through the lifting device 11 fixedly connected with the side wall of the base 1, when in use, firstly, a worker controls the base 1 to move to the lower part of a power transmission line to be maintained, then enters the inside of the protective frame 12, the protective frame 12 is lifted through the lifting device 11, when the road surface is uneven, the fixed block 15 is pulled out of the groove 19, then the first telescopic rod 16 is pulled downwards through the telescopic motion of the first telescopic rod 16, the first fixed plate 17 and the first convex block 18 are driven to descend, at this time, the first convex block 18 is extended to the low-lying part, the friction force with the road surface is increased through the contact of the plurality of first convex blocks 18 with the road surface, and when in use, the second telescopic rod 21 is in an oblique angle state through the downward pulling of the second telescopic rod 21, and then the second telescopic rod 21 is pulled, the second telescopic rod 21 is pulled to drive the second hinging seat 22 to move downwards, then the second fixing plate 23 is pulled to be parallel to the road surface, then the second telescopic rod 21 is in an oblique angle to prop against the road surface, meanwhile, the contact between a plurality of second convex blocks 24 and the road surface can increase the friction force with the road surface, when the third hinging seat 3 fixedly connected with the side wall of the base 1 is used, firstly, the supporting rod 31 is pulled to prop against the surface of the second telescopic rod 21, meanwhile, the contact between the rubber pad 32 and the surface of the second telescopic rod 21 can increase the friction force on the surface of the second telescopic rod 21, when the lifting device 11 lifts the protective frame 12, and when a worker in the protective frame 12 needs tools, the worker under the protective frame 12 places the tools into the storage frame 43, then, the staff in the protective frame 12 holds the crank 41 to shake the crank 41, at this time, the first wire rope 42 is wound on the surface of the crank 41, the storage frame 43 is pulled upwards, when the storage frame 43 is pulled to the position of the protective frame 12, then the tool in the storage frame 43 is taken out, when the storage frame 43 is pulled to the position of the protective frame 12 in use, the bolt 52 can be inserted into the first through hole 5 and the second through hole 51 at this time, when the crank 41 is released, the crank 41 does not rotate, at the same time, the rubber ring 53 can generate a certain friction force with the bolt 52 through the contact of the bolt 52 and the rubber ring 53, and when the protective frame 12 is lowered, the second wire rope 6 can be straightened, when the protective frame 12 is lifted, when the protective frame 12 is lowered, at this time, the second wire rope 6 can be loosened, the three wires are piled above the base 1, when the storage frame 43 moves up and down, the storage frame 43 can drive the second wire rope 62 to slide on the surface of the second wire rope 61.

The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. An automatic lifting table device for maintaining a power transmission line comprises a base (1), a lifting device (11) and a protective frame (12), wherein the lifting device (11) is fixedly connected to the side wall of the base (1); the side wall of the lifting device (11) is fixedly connected with a protective frame (12); the method is characterized in that: a plurality of fixing rods (13) are fixedly connected to the side wall of the base (1); the fixing rods (13) are uniformly distributed on the side wall of the base (1); the surface of the fixed rod (13) is rotatably connected with a rotating shaft (14); a fixed block (15) is fixedly connected to the surface of the rotating shaft (14); the bottom of the fixed block (15) is fixedly connected with a first telescopic rod (16); a first fixing plate (17) is fixedly connected to the end part of the first telescopic rod (16); the bottom of the first fixing plate (17) is fixedly connected with a plurality of first convex blocks (18); the first convex blocks (18) are uniformly distributed on the bottom of the first fixing plate (17); a plurality of grooves (19) are formed in the side wall of the base (1); the grooves (19) are uniformly distributed on the side wall of the base (1).

2. An automatic lifting platform device for maintaining a power transmission line according to claim 1, wherein: a pair of first hinging seats (2) are fixedly connected to the side wall of the base (1); the pair of first hinging seats (2) are symmetrically arranged at two sides of the base (1); the surface of the first hinging seat (2) is hinged with a second telescopic rod (21); a second hinging seat (22) is fixedly connected to the end part of the second telescopic rod (21); a second fixing plate (23) is hinged on the surface of the second hinging seat (22); a plurality of second convex blocks (24) are fixedly connected to the bottom of the second fixing plate (23); the second protruding blocks (24) are uniformly distributed on the bottom of the second fixing plate (23).

3. An automatic lifting platform device for maintaining a power transmission line according to claim 2, wherein: a pair of third hinging seats (3) are fixedly connected to the side wall of the base (1); the pair of third hinging seats (3) are symmetrically arranged at two sides of the base (1); a supporting rod (31) is hinged to the surface of the third hinging seat (3); a rubber pad (32) is fixedly connected to the end of the supporting rod (31).

4. An automatic lifting platform device for maintaining a power transmission line according to claim 3, wherein: the side wall of the protective frame (12) is fixedly connected with a fixing frame (4); the side wall of the fixed frame (4) is rotationally connected with a crank (41); the crank (41) penetrates through the wall body of the protective frame (12) and is rotationally connected with the wall body; a first rope (42) is fixedly connected to the surface of the crank (41); the end part of the first rope (42) is fixedly connected with a storage frame (43).

5. An automatic lifting platform device for maintaining a power transmission line according to claim 4, wherein: the surface of the crank (41) is provided with a first through hole (5); a second through hole (51) is formed in the side wall of the protective frame (12); the inner surfaces of the first through hole (5) and the second through hole (51) are connected with a bolt (52) in a sliding manner; and a rubber ring (53) is fixedly connected to the inner surface wall of the second through hole (51).

6. An automatic lifting platform device for maintaining a power transmission line according to claim 5, wherein: the bottom of the protective frame (12) is fixedly connected with a second rope (6); the second rope (6) is fixedly connected with the side wall of the base (1); the surface of the second rope (6) is connected with a fixed ring (61) in a sliding way; a third rope (62) is fixedly connected to the surface of the fixed ring (61); the third wire rope (62) is fixedly connected with the bottom of the storage frame (43).

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