CN211351445U

CN211351445U - A telescopic bracket for transformer substation equipment overhauls

Info

Publication number: CN211351445U
Application number: CN202020235111.1U
Authority: CN
Inventors: 李琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-08-25
Anticipated expiration: 2030-03-02

Abstract

The utility model discloses a telescoping shoring column for transformer substation equipment overhauls draws together the bottom plate, the gyro wheel of the equal fixedly connected with area brake of lower surface in its four corners on the bottom plate, the upper surface of bottom plate is seted up flutedly, the left and right sides of recess inner wall all rotates through the bearing and is connected with the two-way threaded rod, the right side fixed mounting driving machine of bottom plate, the right-hand member fixed connection of the two-way threaded rod of output of driving machine. The utility model discloses an above-mentioned isotructure's cooperation has realized that can be simple quick adjusts the height of placing the fence, and the shear holder makes altitude mixture control scope wider, has reduced the space after the shear holder shrink simultaneously and has taken up, and after the telescopic bracket removed suitable position, can fix it for the locating plate can carry out in close contact with ground, thereby make the telescopic bracket can be more stable subaerial, improved the security that the workman was under construction.

Description

A telescopic bracket for transformer substation equipment overhauls

Technical Field

The utility model relates to a transformer substation overhauls equipment technical field specifically is a telescoping shoring column for transformer substation equipment overhauls.

Background

The power station, the place of change voltage, in order to carry the far away place to the electric energy that the power plant sent, must rise the voltage, become high-voltage electricity, reduce voltage as required near the user again, this kind of work of lifting voltage is accomplished by the transformer substation, along with transformer substation equipment's ageing day by day, the fault rate also can improve, also more and more high to its requirement of quality of overhauing, maintenance, electrical equipment at the transformer substation overhauls, the electrical experiment, distribution is overhauld the in-process and often need use the telescopic bracket. Because current telescopic bracket altitude mixture control scope is limited, and the comparatively occupation space of elevating system after the use, and stability is relatively poor when using telescopic bracket, leads to having reduced the security of workman's construction, consequently needs to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescoping shoring support for substation equipment overhauls, possess the height of placing the fence of adjusting that can be simple quick, and the scissors frame makes altitude mixture control scope wider, reduced the space after the scissors frame shrink simultaneously and taken up, make this telescoping shoring support more light and handy facility, and through locating component's setting, make this telescoping shoring support remove behind the suitable position, can fix it, make the locating plate can carry out in close contact with ground, thereby make the telescoping shoring support can be more stable subaerial, the advantage of workman construction safety has been improved, the problem of proposing in the above-mentioned background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a telescoping shoring column for transformer substation equipment overhauls, includes the bottom plate, the gyro wheel of the equal fixedly connected with area brake of lower surface near its four corners on the bottom plate, the upper surface of bottom plate is seted up flutedly, the left and right sides of recess inner wall all is connected with the two-way threaded rod through the bearing rotation, the right side fixed mounting driving machine of bottom plate, the right-hand member fixed connection of the two-way threaded rod of output of driving machine, the surperficial threaded connection of two-way threaded rod has the removal cover of two symmetries, and the top of two removal covers articulates there is the scissors frame, the top of scissors frame articulates there is the fence of placing, be close to the equal.

Preferably, the upper surface of the bottom plate is fixedly connected with two symmetrical telescopic rods, and the top ends of the telescopic rods are hinged with the bottom of the placing fence.

Preferably, the driving machine is an integrated structure with a driving motor and a speed reducer installed.

Preferably, locating component includes the connecting plate, connecting plate fixed connection is on the left and right sides that is close to its four corners on the bottom plate, the internal thread hole has been seted up on the surface of connecting plate, the inner wall threaded connection in internal thread hole has the screw rod, the bottom of screw rod is rotated through the bearing and is connected with the locating plate.

Preferably, the top end of the screw rod is fixedly connected with a handle, and the lower surface of the positioning plate is fixedly connected with a friction layer.

Compared with the prior art, the beneficial effects of the utility model are that: after the telescopic support moves to a proper position, the screw rod is rotated through the handle, the screw rod is in threaded connection with the internal threaded hole, the screw rod can move downwards while rotating, the screw rod is in rotational connection with the positioning plate, the screw rod drives the positioning plate to move downwards, and the friction layer can be in contact with the ground, so that the telescopic support can be more stably on the ground, the safety of worker construction is improved, the height of the placing fence is adjusted according to requirements, namely the driving machine is started, the output end of the driving machine drives the two-way thread to rotate, the two-way thread is in threaded connection with the movable sleeve, and the rotation of the movable sleeve is limited through the groove, so that the two movable sleeves can move close to each other on the surface of the two-way threaded rod, the two bottom ends of the scissor holder are close to each other, the characteristics of the scissor holder per se can know that the two top ends of the scissor holder are also close, thereby causing the height of the placing column to rise; after needs use the fence to placing, control driving machine antiport for two move the cover and do the motion that deviates from each other on the surface of two-way threaded rod, thereby make the scissors frame shrink together, reduced the space after the scissors frame shrink and occupy, make this telescopic bracket light and handy more convenient, provide convenience for carrying and transporting.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a front sectional view of the present invention.

In the figure: 1-bottom plate, 2-roller, 3-groove, 4-bidirectional threaded rod, 5-driving machine, 6-moving sleeve, 7-scissor holder, 8-placing fence, 9-telescopic rod, 10-connecting plate, 11-internal threaded hole, 12-screw, 13-positioning plate, 14-handle and 15-friction layer.

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 to 2, the present invention provides a technical solution: a telescopic support for transformer substation equipment maintenance comprises a bottom plate 1, wherein idler wheels 2 with brakes are fixedly connected to the lower surfaces, close to four corners, of the bottom plate 1, the idler wheels 2 enable the telescopic support to be conveniently moved, a groove 3 is formed in the upper surface of the bottom plate 1, the left side and the right side of the inner wall of the groove 3 are respectively connected with a bidirectional threaded rod 4 in a rotating mode through a bearing, a driving machine 5 is fixedly installed on the right side of the bottom plate 1, the right end of the bidirectional threaded rod 4 at the output end of the driving machine 5 is fixedly connected, the driving machine 5 is started, the output end of the driving machine 5 drives the bidirectional threaded rod 4 to rotate, the bidirectional threaded rod 4 is in threaded connection with a movable sleeve 6, the rotation of the movable sleeve 6 is limited through the groove 3, two movable sleeves 6 can move close to each other on the surface of the bidirectional threaded rod 4, two bottom ends of a shear, the two top ends of the scissor frame 7 also come closer together, so that the height of the resting rail 8 is raised.

Further, the driving machine 5 is an integrated structure formed by installing a driving motor and a speed reducer, and the speed reducer is arranged, so that the phenomenon that the rotating speed is too high when the driving motor starts to start is avoided.

The surface threaded connection of two-way threaded rod 4 has two symmetrical removal cover 6, and the top of two removal cover 6 articulates there is scissors frame 7, and scissors frame 7's top articulates there is the fence of placing 8.

Further, the upper surface of bottom plate 1 is fixedly connected with the telescopic link 9 of two symmetries, and the top of telescopic link 9 is articulated with the bottom of placing fence 8, and two telescopic links 9 have injectd the movement track of placing fence 8 for it reciprocates more stably smoothly to place fence 8.

The left side and the right side of the bottom plate 1 close to the four corners of the bottom plate are fixedly connected with positioning components.

Further, locating component includes connecting plate 10, connecting plate 10 fixed connection is on the left and right sides that is close to its four corners on bottom plate 1, internal thread hole 11 has been seted up on the surface of connecting plate 10, the inner wall threaded connection of internal thread hole 11 has screw rod 12, the bottom of screw rod 12 is rotated through the bearing and is connected with locating plate 13, cross handle 14 and rotate screw rod 12, because

screw rod

12 and 11 threaded connection in internal thread hole, make screw rod 12 can rotate limit and move down, and screw rod 12 rotates with locating plate 13 and is connected, make screw rod 12 drive locating plate 13 and move down, thereby make frictional layer 15 can contact with ground, thereby make the telescopic bracket can be more stable subaerial, the security that the workman was under construction has been improved.

Further, the top end of the screw 12 is fixedly connected with a handle 14, the lower surface of the positioning plate 13 is fixedly connected with a friction layer 15, the handle 14 facilitates the rotation of the screw 12, and the friction layer 15 increases the friction force between the positioning plate 13 and the ground.

The working principle is as follows: when the telescopic support for overhauling the transformer substation equipment is used, after the telescopic support is moved to a proper position, the screw 12 is rotated through the handle 14, the screw 12 is in threaded connection with the internal threaded hole 11, the screw 12 can rotate and move downwards, the screw 12 is in rotational connection with the positioning plate 13, the screw 12 drives the positioning plate 13 to move downwards, so that the friction layer 15 can be in contact with the ground, the telescopic support can be more stably on the ground, the safety of worker construction is improved, the height of the placing column 8 is adjusted according to requirements, namely the driving machine 5 is started, the output end of the driving machine 5 drives the bidirectional threaded rod 4 to rotate, the bidirectional threaded rod 4 is in threaded connection with the movable sleeve 6, the rotation of the movable sleeve 6 is limited through the groove 3, and the two movable sleeves 6 can move close to each other on the surface of the bidirectional threaded rod 4, therefore, the two bottom ends of the scissor rack 7 are close to each other, and the two top ends of the scissor rack 7 are close to each other according to the characteristics of the scissor rack 7, so that the height of the placing column 8 is increased; after 8 uses the end to placing fence as required, control driving machine 5 antiport for two move the cover 6 and do the motion that deviates from each other on the surface of two-way threaded rod 4, thereby make scissors frame 7 shrink together, reduced the space after scissors frame 7 shrinks and occupy, make the light and handy convenience that this telescopic bracket is more, provide convenience for carrying and transporting.

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

1. The utility model provides a telescopic bracket for transformer substation equipment overhauls, includes bottom plate (1), be close to gyro wheel (2) of the equal fixedly connected with area brake of lower surface in its four corners on bottom plate (1), its characterized in that: the upper surface of bottom plate (1) is seted up flutedly (3), the left and right sides of recess (3) inner wall all is connected with two-way threaded rod (4) through the bearing rotation, the right side fixed mounting driver (5) of bottom plate (1), the right-hand member fixed connection of the two-way threaded rod of output (4) of driver (5), the surperficial threaded connection of two-way threaded rod (4) has two symmetrical removal cover (6), and the top of two removal covers (6) articulates there is scissors frame (7), the top of scissors frame (7) articulates there is fence (8) of placing, be close to the equal fixedly connected with locating component in the left and right sides in its four corners on bottom plate (1).

2. The telescopic bracket for overhauling substation equipment according to claim 1, is characterized in that: the upper surface of bottom plate (1) fixed connection has two symmetrical telescopic link (9), the top of telescopic link (9) is articulated with the bottom of placing fence (8).

3. The telescopic bracket for overhauling substation equipment according to claim 1, is characterized in that: the driving machine (5) is an integrated structure with a driving motor and a speed reducer installed.

4. The telescopic bracket for overhauling substation equipment according to claim 1, is characterized in that: the positioning assembly comprises a connecting plate (10), the connecting plate (10) is fixedly connected to the left side and the right side of the bottom plate (1) close to the four corners of the bottom plate, an internal thread hole (11) is formed in the surface of the connecting plate (10), a screw rod (12) is connected to the inner wall of the internal thread hole (11) in a threaded mode, and a positioning plate (13) is connected to the bottom end of the screw rod (12) in a rotating mode through a bearing.

5. A telescopic bracket for substation equipment overhaul according to claim 4, characterized in that: the top end of the screw rod (12) is fixedly connected with a handle (14), and the lower surface of the positioning plate (13) is fixedly connected with a friction layer (15).