CN210129692U

CN210129692U - Construction support for overhauling high-voltage isolating switch

Info

Publication number: CN210129692U
Application number: CN201921351875.0U
Authority: CN
Inventors: 徐媛媛; 余卓威
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-03-06
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a construction bracket for overhauling a high-voltage isolating switch; belongs to the technical field of electric power overhaul tools; the technical key points of the device comprise a top plate, wherein a double-shaft fixing mechanism is arranged on one side of the top plate, and a single-shaft fixing mechanism is arranged on the other side of the top plate; the double-shaft fixing mechanism comprises a cross beam, square shafts are fixedly arranged at two ends of the bottom of the cross beam, a limiting block is fixedly arranged at the bottom end of the side surface of each square shaft, a screw hole penetrates through the center of the top of the cross beam, a first screw rod is arranged on the inner side of the screw hole, and a pressing plate is fixedly arranged at the bottom end of the first screw rod; the single-shaft fixing mechanism comprises a round shaft, and a limiting round table is fixedly arranged at the bottom end of the round shaft; the utility model discloses can effectively avoid stretching the mode that the equipment below was operated with the hand among the prior art, when using the degree of difficulty lower, the security is higher, and spacing round platform is triangular distribution with two stoppers after locking simultaneously, and locking is more stable, and the in-service use effect is better.

Description

Construction support for overhauling high-voltage isolating switch

Technical Field

The utility model relates to an electric power overhauls the instrument, more specifically says, especially relates to a high voltage isolator overhauls and uses construction support.

Background

The high-voltage isolating switch is an important switching device in an electric system of a power plant and a transformer substation, needs to be matched with a high-voltage circuit breaker for use, and needs to use a maintenance construction support when the high-voltage isolating switch is maintained.

But the maintenance construction support among the prior art still has some shortcomings when in-service use, though it cooperates through utilizing colluding the claw, round pin axle and connecting plate, can adapt to not unidimensional channel-section steel base, but it is when actually being fixed, because the hook plate of bottom, connecting plate and roof pass through round pin axle swing joint, consequently the staff need stretch the hand and adjust equipment below to hook plate and connecting plate, during locking simultaneously, also need stretch the hand and rotate support side below, consequently, the security is also lower when leading to current construction support to use the degree of difficulty big.

Therefore, it is necessary to provide a construction bracket for overhauling a high-voltage isolating switch to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to above-mentioned prior art not enough, provide one kind and can avoid stretching the mode that the equipment below was operated with the hand among the prior art, when using the degree of difficulty lower, the security is higher, and the high voltage isolator that the in-service use effect is better overhauls and uses the construction support.

The technical scheme of the utility model is realized like this: a construction support for overhauling a high-voltage isolating switch comprises a top plate, wherein a double-shaft fixing mechanism is arranged on one side of the top plate, and a single-shaft fixing mechanism is arranged on the other side of the top plate;

the double-shaft fixing mechanism comprises a cross beam, square shafts are fixedly arranged at two ends of the bottom of the cross beam, a limiting block is fixedly arranged at the bottom end of the side surface of each square shaft, a screw hole penetrates through the center of the top of the cross beam, a first screw rod is arranged on the inner side of the screw hole, and a pressing plate is fixedly arranged at the bottom end of the first screw rod;

the single-shaft fixing mechanism comprises a round shaft, a limiting round table is fixedly arranged at the bottom end of the round shaft, a limiting pipe and an annular supporting plate are arranged on the outer side of the round shaft in a sliding and sleeved mode, the annular supporting plate is fixedly arranged at the bottom of the limiting pipe, and a second screw rod penetrates through the top of the side face of the limiting pipe;

one side of the top plate is provided with a sliding groove in a penetrating mode, and the circular shaft is located on the inner side of the sliding groove.

In the construction support for overhauling the high-voltage isolating switch, the top end of the first screw rod is fixedly provided with the rotary table.

In the construction support for overhauling the high-voltage isolating switch, the other side of the top plate is provided with two lifting holes, and the square shaft is located on the inner side of each lifting hole.

In the construction support for overhauling the high-voltage isolating switch, the connecting rod is fixedly arranged at the top end of the round shaft, and the pull ring is fixedly arranged at the top end of the connecting rod.

In the construction support for overhauling the high-voltage isolating switch, the top of the top plate is fixedly provided with the support rod, the support rod is positioned between the cross beam and the limiting pipe, and the top of the support rod is fixedly provided with the safety belt hanging ring.

In the construction support for overhauling the high-voltage isolating switch, the end part of the second screw rod is fixedly provided with the push rod.

The utility model adopts the above structure after, specifically there is following beneficial effect:

1. the utility model discloses an utilize circle axle and two square shafts to lock the channel-section steel base respectively, when locking, can directly be under construction in the mode of standing, and then avoid stretching the hand to the mode of operating below the equipment among the prior art, use the degree of difficulty lower while, the security is higher, spacing round platform is triangular distribution with two stoppers after locking simultaneously, lock more stably, the actual use effect is better;

2. the utility model discloses a be provided with the annular support board to when the circle axle slided in the spout, the annular support board cooperatees with spacing pipe and can support and spacing the circle axle, thereby avoids the circle axle to rock in the spout, makes the utility model discloses it is more stable during the use.

Drawings

The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.

FIG. 1 is a schematic sectional view of the whole structure of the present invention;

FIG. 2 is a schematic side view of the dual-axis fixing mechanism of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the limiting tube of the present invention;

in the figure: 1. a top plate; 2. a double-shaft fixing mechanism; 3. a single-shaft fixing mechanism; 4. a cross beam; 5. a square shaft; 6. a limiting block; 7. a first screw; 8. pressing a plate; 9. a circular shaft; 10. a limiting round table; 11. a limiting pipe; 12. an annular support plate; 13. a second screw; 14. a push rod; 15. a chute; 16. a connecting rod; 17. a pull ring; 18. a lifting hole; 19. a turntable; 20. a support rod; 21. a safety belt hanging ring.

Detailed Description

The utility model provides a high voltage isolator overhauls and uses construction support as shown in fig. 1-3, as shown in fig. 1 and 3, including roof 1, 1 top one side of roof is provided with and is used for fixing the biax fixed establishment 2 in channel-section steel base one side and 1 top opposite side of roof is provided with and is used for fixing the unipolar fixed establishment 3 at channel-section steel base opposite side.

Meanwhile, the single-shaft fixing mechanism 3 comprises a circular shaft 9, a limiting circular truncated cone 10 is fixedly arranged at the bottom end of the circular shaft 9, a connecting rod 16 is fixedly arranged at the top end of the circular shaft 9, a pull ring 17 is fixedly arranged at the top end of the connecting rod 16, a limiting pipe 11 and an annular supporting plate 12 are slidably sleeved outside the circular shaft 9, the annular supporting plate 12 is fixedly arranged at the bottom of the limiting pipe 11, a second screw 13 penetrates through the top of the side face of the limiting pipe 11, a push rod 14 is fixedly arranged at the end of the second screw 13, so that the push rod 14 can be pulled, the circular shaft 9 can slide in a sliding groove 15, the circular shaft 9 can be attached to the other side wall of the channel steel base, then the pull ring 17 is pulled, and the limiting circular truncated cone 10 is;

in addition, one side of the top plate 1 is provided with a sliding groove 15 in a penetrating mode, the round shaft 9 is located on the inner side of the sliding groove 15, the other side of the top plate 1 is provided with two lifting holes 18, the square shaft 5 is located on the inner side of the lifting holes 18, the top of the top plate 1 is fixedly provided with a support rod 20, the support rod 20 is located between the cross beam 4 and the limiting pipe 11, and the top end of the support rod 20 is fixedly provided with a safety belt hanging ring 21, so that a user can buckle a safety belt on.

As shown in fig. 2, biax fixed establishment 2 includes

crossbeam

4, 4 bottom both ends of crossbeam are all fixed and are provided with

square shaft

5, 5 side bottom mounting of square shaft is provided with

stopper

6, 4 top centers of crossbeam run through and are provided with the screw, the screw inboard is provided with

first screw rod

7, 7 bottom mounting of first screw rod is provided with

clamp plate

8, 7 fixed carousel 19 that is provided with in top of first screw rod, so that the user can rotate carousel 19, it is rotatory to drive first screw rod 7 when carousel 19 is rotatory, then drive crossbeam 4 when first screw rod 7 is rotatory and rise, crossbeam 4 drives stopper 6 through square shaft 5 and rises, make 6 blocks of stopper in channel-section steel base bottom.

The utility model discloses the theory of operation:

when the utility model is used in practice, a user can sleeve the utility model outside the channel steel base from the upper part of the channel steel base, so that the square shaft 5 and the round shaft 9 are respectively positioned at the two sides of the channel steel base, and the position of the top plate 1 is adjusted at the moment, so that the square shaft 5 is laminated with one side wall of the channel steel base;

at the moment, a user can rotate the turntable 19, the first screw 7 is driven to rotate when the turntable 19 rotates, the beam 4 is driven to ascend when the first screw 7 rotates, and the beam 4 drives the limiting block 6 to ascend through the square shaft 5, so that the limiting block 6 is clamped at the bottom of one side of the groove steel base;

then stimulate push rod 14 for circle axle 9 slides in spout 15, and then makes another lateral wall laminating of circle axle 9 and channel-section steel base, then stimulates pull ring 17, utilizes pull ring 17 to drive spacing round platform 10 block in channel-section steel base opposite side bottom through connecting rod 16 and circle axle 9, then promotes push rod 14 by push rod 14's front, makes push rod 14 drive second screw rod 13 rotatory, compresses tightly circle axle 9 after second screw rod 13 is rotatory, accomplishes fixedly.

The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.

Claims

1. The utility model provides a high voltage isolator overhauls uses construction support which characterized in that: the device comprises a top plate (1), wherein a double-shaft fixing mechanism (2) is arranged on one side of the top plate (1), and a single-shaft fixing mechanism (3) is arranged on the other side of the top plate (1);

the double-shaft fixing mechanism (2) comprises a cross beam (4), square shafts (5) are fixedly arranged at two ends of the bottom of the cross beam (4), a limiting block (6) is fixedly arranged at the bottom end of the side surface of each square shaft (5), a screw hole penetrates through the center of the top of the cross beam (4), a first screw rod (7) is arranged on the inner side of the screw hole, and a pressing plate (8) is fixedly arranged at the bottom end of the first screw rod (7);

the single-shaft fixing mechanism (3) comprises a round shaft (9), a limiting round table (10) is fixedly arranged at the bottom end of the round shaft (9), a limiting pipe (11) and an annular supporting plate (12) are slidably sleeved on the outer side of the round shaft (9), the annular supporting plate (12) is fixedly arranged at the bottom of the limiting pipe (11), and a second screw (13) penetrates through the top of the side surface of the limiting pipe (11);

one side of the top plate (1) is provided with a sliding groove (15) in a penetrating mode, and the circular shaft (9) is located on the inner side of the sliding groove (15).

2. The construction bracket for overhauling the high-voltage isolating switch as recited in claim 1, wherein a rotary table (19) is fixedly arranged at the top end of the first screw rod (7).

3. The construction support for overhauling the high-voltage isolating switch as recited in claim 1, wherein two lifting holes (18) are formed at the other side of the top plate (1), and the square shaft (5) is positioned at the inner side of the lifting holes (18).

4. The construction support for overhauling the high-voltage isolating switch as recited in claim 1, wherein a connecting rod (16) is fixedly arranged at the top end of the round shaft (9), and a pull ring (17) is fixedly arranged at the top end of the connecting rod (16).

5. The construction support for overhauling the high-voltage disconnecting switch according to claim 1, wherein a support rod (20) is fixedly arranged at the top of the top plate (1), the support rod (20) is positioned between the cross beam (4) and the limiting pipe (11), and a safety belt hanging ring (21) is fixedly arranged at the top end of the support rod (20).

6. The construction bracket for overhauling the high-voltage isolating switch as recited in claim 1, wherein a push rod (14) is fixedly arranged at the end of the second screw rod (13).