CN219758330U - Extension auxiliary stand - Google Patents
Extension auxiliary stand Download PDFInfo
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- CN219758330U CN219758330U CN202320990055.6U CN202320990055U CN219758330U CN 219758330 U CN219758330 U CN 219758330U CN 202320990055 U CN202320990055 U CN 202320990055U CN 219758330 U CN219758330 U CN 219758330U
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- positive
- mount pad
- mounting seat
- screw
- bottom plate
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- 238000012360 testing method Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 7
- 229910003460 diamond Inorganic materials 0.000 abstract description 5
- 239000010432 diamond Substances 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012113 quantitative test Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to an extension type auxiliary bracket which comprises a bearing seat, an upper mounting seat, a diamond mechanism, a lower mounting seat and a bottom plate, wherein the bearing seat is used for loading a partial discharge test instrument, the diamond mechanism is arranged along the vertical direction and is formed by encircling two upper supporting rods and two lower supporting rods serving as main components, the bearing seat is arranged on the upper mounting seat, two connecting blocks and horizontal positive and negative screw rods are arranged between the upper mounting seat and the lower mounting seat, the two connecting blocks are symmetrically arranged on the positive and negative screw rods and are in threaded connection with the positive and negative screw rods, two ends of the upper supporting rods are respectively hinged with the upper mounting seat and the connecting blocks, two ends of the lower supporting rods are respectively hinged with the connecting blocks and the lower mounting seat, and the lower mounting seat is arranged on the bottom plate. According to the utility model, the front and back tooth screw rods are rotated, and the two connecting blocks on the front and back tooth screw rods are mutually close to or mutually far away from each other, so that the diamond-shaped mechanism is expanded or contracted, the vertical position of the bearing seat is quickly adjusted, and the stability and the working reliability of the whole structure of the bracket are good.
Description
Technical Field
The utility model belongs to the technical field of power equipment state detection, and particularly relates to an extension auxiliary bracket.
Background
The partial discharge test instrument is used for partial discharge test, adopts advanced anti-interference components and a unique gate display circuit, has four high-frequency elliptical scans, and is suitable for high-voltage product types, factory tests, new product development tests, and quantitative tests of partial discharge of motors, transformers, cables, bushings, capacitors, transformers, lightning arresters, switches and other high-voltage electric appliances.
The auxiliary support is used for assembling a partial discharge testing instrument, for example, the Chinese patent publication No. CN215488728U, and the name of the Chinese patent is a detection and adjustment structure of a partial discharge detector, and the auxiliary support comprises an equipment body, a support, a rotating shaft for driving the equipment body to rotate and a driving mechanism capable of pushing the equipment body, wherein the rotating shaft is rotatably connected to the support. Plays a supporting role on the equipment body, can realize the angle adjustment of the equipment body again, is convenient to test, ensures the accuracy of test results.
However, none of the prior art can achieve a quick adjustment of the vertical position of the partial discharge test instrument to effect discharge detection at different positions.
Disclosure of Invention
Aiming at the technical problems in the prior art, the utility model provides an extension auxiliary bracket.
The technical scheme for solving the technical problems is as follows:
the utility model provides an extension type auxiliary stand, includes the load-bearing seat that is used for loading partial discharge test instrument, goes up the mount pad, arranges and uses two upper support poles and two lower support poles as the diamond mechanism, lower mount pad and the bottom plate that main part encircleed and form along vertical direction, the load-bearing seat sets up on last mount pad, be provided with two connecting blocks and horizontally positive and negative tooth lead screw between upper mount pad and the lower mount pad, two connecting block symmetries set up on positive and negative tooth lead screw and with positive and negative tooth lead screw threaded connection, the both ends of upper support pole are articulated with upper mount pad and connecting block respectively, the both ends of lower support pole are articulated with connecting block and lower mount pad respectively, lower mount pad sets up on the bottom plate.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, one end of the front and back dental screw rod is provided with a handle.
Further, two guide posts are symmetrically arranged on the bottom plate, the guide posts are arranged in the vertical direction, linear bearings matched with the guide posts are arranged on the guide posts, and the positive and negative tooth screw rods are rotationally connected with the linear bearings.
Further, a top plate parallel to the bottom plate is arranged on the upper mounting seat, and a transmission mechanism for driving the bearing seat to horizontally move is arranged on the top plate.
Further, the transmission mechanism comprises a screw rod, a nut, a sliding rail arranged parallel to the screw rod and a motor for driving the screw rod to rotate; the screw rod is rotationally connected with the top plate, the nut is arranged on the screw rod and is in threaded connection with the screw rod, and the bearing seat is fixedly arranged on the nut and is in sliding connection with the sliding rail.
Further, the edge of the bearing seat is provided with a blocking edge.
Further, four universal wheels and height-adjustable leveling feet are symmetrically arranged on the bottom plate.
The beneficial effects of the utility model are as follows: according to the utility model, the positive and negative tooth screw rod is rotated, and the two connecting blocks on the positive and negative tooth screw rod are mutually close to or mutually far away from each other, so that the diamond-shaped mechanism is stretched or contracted, the vertical position of the bearing seat is quickly adjusted, the partial discharge test instrument is enabled to act on discharge detection at different positions, and the stability and the working reliability of the whole structure of the bracket are good.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
In the figure:
1. the bearing seat 2, the upper mounting seat 3, the upper supporting rod 4, the connecting block 5, the front and back screw rod 6, the lower supporting rod 7, the lower mounting seat 8, the bottom plate 9 and the handle, 10, guide posts, 11, linear bearings, 12, top plates, 13, screw rods, 14, nuts, 15, slide rails, 16, motors, 17, universal wheels, 18 and leveling feet.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Example 1
As shown in fig. 1, an extension type auxiliary support of the present embodiment includes a carrying seat 1 for loading a partial discharge test instrument, an upper mounting seat 2, a diamond mechanism arranged in a vertical direction and surrounded by two upper support rods 3 and two lower support rods 6 as main components, a lower mounting seat 7, and a bottom plate 8. The bearing seat 1 is arranged on the upper mounting seat 2. Two connecting blocks 4 and a horizontal positive and negative screw rod 5 are arranged between the upper mounting seat 2 and the lower mounting seat 7, the two connecting blocks 4 are symmetrically arranged on the positive and negative screw rod 5 and are in threaded connection with the positive and negative screw rod 5, and two ends of the upper supporting rod 3 are respectively hinged with the upper mounting seat 2 and the connecting blocks 4. Both ends of the lower support rod 6 are respectively hinged with the connecting block 4 and the lower mounting seat 7, and the lower mounting seat 7 is arranged on the bottom plate 8.
By adopting the technical scheme, through rotating the positive and negative tooth lead screw 5, two connecting blocks 4 on the positive and negative tooth lead screw are close to each other or are far away from each other, so that the diamond mechanism stretches or contracts, the vertical position of the bearing seat 1 is quickly adjusted, the partial discharge test instrument is enabled to act on discharge detection at different positions, and the stability and the working reliability of the whole structure of the bracket are good.
On the basis of the above embodiment, one end of the positive and negative screw rod 5 is provided with a handle 9, so that an operator can operate and save labor, i.e. after holding the handle 9, the positive and negative screw rod 5 is rotated.
On the basis of the above embodiment, the edge of the bearing seat 1 is provided with a blocking edge, which not only can play a role in limiting the relative position of the partial discharge test instrument, but also can play a role in effectively protecting the partial discharge test instrument.
Example 2
The structure of this embodiment is substantially similar to that of embodiment 1, except that a top plate 12 and a transmission mechanism are added.
As shown in fig. 1, the upper mounting seat 2 is provided with a top plate 12 parallel to the bottom plate 8, and the top plate 12 is provided with a transmission mechanism for driving the bearing seat 1 to horizontally move.
Preferably, the transmission mechanism comprises a screw rod 13, a nut 14, a sliding rail 15 arranged parallel to the screw rod 13, and a motor 16 for driving the screw rod 13 to rotate; the screw rod 13 is rotatably connected with the top plate 12, the nut 14 is arranged on the screw rod 13 and is in threaded connection with the screw rod 13, and the bearing seat 1 is fixedly arranged on the nut 14 and is in sliding connection with the sliding rail 15. Thereby realizing rapid adjustment of the horizontal position of the carrier 1 while ensuring the stability of the movement of the carrier 1.
Example 3
This embodiment is substantially similar in structure to embodiment 2, except for the modification of the bottom plate 8.
As shown in fig. 1, two guide posts 10 are symmetrically arranged on the bottom plate 8, the guide posts 10 are arranged along the vertical direction, linear bearings 11 matched with the guide posts 10 are arranged on the guide posts, and the positive and negative screw rod 5 is rotationally connected with the linear bearings 11.
By adopting the technical scheme, the extending direction of the diamond-shaped mechanism is limited, the phenomenon of deviation when the bearing seat 1 ascends and descends along the vertical direction is prevented, and the structural stability and the working reliability of the bracket are further improved.
Preferably, four universal wheels 17 and height-adjustable leveling feet 18 are symmetrically arranged on the bottom plate 8, the universal wheels 17 are used for moving the support, the leveling feet 18 are used for supporting the ground, so that the support can be kept stable during use, and the stability of partial discharge testing is improved.
In the present utility model, the devices and components not described in the structure are all commercially available devices or components.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides an extension auxiliary stand, its characterized in that, including being used for loading partial discharge test instrument bear seat (1), go up mount pad (2), arrange and use two upper support pole (3) and two lower support pole (6) as the rhombus mechanism, lower mount pad (7) and bottom plate (8) that main part encircleed and form, bear seat (1) setting on mount pad (2), be provided with two connecting blocks (4) and horizontally positive and negative tooth lead screw (5) between mount pad (2) and lower mount pad (7), two connecting blocks (4) symmetry set up on positive and negative tooth lead screw (5) and with positive and negative tooth lead screw (5) threaded connection, the both ends of upper support pole (3) are articulated with upper mount pad (2) and connecting block (4) respectively, the both ends of lower support pole (6) are articulated with connecting block (4) and lower mount pad (7) respectively, lower mount pad (7) set up on bottom plate (8).
2. An extension bracket according to claim 1, characterized in that one end of the positive and negative screw (5) is provided with a handle (9).
3. An extension auxiliary bracket according to claim 1, characterized in that two guide posts (10) are symmetrically arranged on the bottom plate (8), the guide posts (10) are arranged along the vertical direction and are provided with linear bearings (11) matched with the guide posts (10) for use, and the positive and negative screw rods (5) are rotationally connected with the linear bearings (11).
4. An extension auxiliary support according to claim 1, characterized in that the upper mounting base (2) is provided with a top plate (12) parallel to the bottom plate (8), and the top plate (12) is provided with a transmission mechanism for driving the bearing base (1) to move horizontally.
5. An extension bracket according to claim 4, characterized in that the transmission comprises a screw (13), a nut (14), a slide rail (15) arranged parallel to the screw (13), and a motor (16) for driving the screw (13) in rotation; the screw rod (13) is rotationally connected with the top plate (12), the nut (14) is arranged on the screw rod (13) and is in threaded connection with the screw rod (13), and the bearing seat (1) is fixedly arranged on the nut (14) and is in sliding connection with the sliding rail (15).
6. An extension bracket according to claim 1, characterized in that the edge of the carrier (1) is provided with a stop edge.
7. An extension auxiliary support according to claim 1, characterized in that the base plate (8) is symmetrically provided with four universal wheels (17) and height-adjustable leveling feet (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320990055.6U CN219758330U (en) | 2023-04-27 | 2023-04-27 | Extension auxiliary stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320990055.6U CN219758330U (en) | 2023-04-27 | 2023-04-27 | Extension auxiliary stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219758330U true CN219758330U (en) | 2023-09-26 |
Family
ID=88081714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320990055.6U Active CN219758330U (en) | 2023-04-27 | 2023-04-27 | Extension auxiliary stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219758330U (en) |
-
2023
- 2023-04-27 CN CN202320990055.6U patent/CN219758330U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |