CN216451042U - Adjustable trolley for high-voltage switch test - Google Patents
Adjustable trolley for high-voltage switch test Download PDFInfo
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- CN216451042U CN216451042U CN202122335635.5U CN202122335635U CN216451042U CN 216451042 U CN216451042 U CN 216451042U CN 202122335635 U CN202122335635 U CN 202122335635U CN 216451042 U CN216451042 U CN 216451042U
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Abstract
The utility model discloses an adjustable trolley for a high-voltage switch test, which comprises a trolley base, an intermediate connecting frame and a top adjusting frame which are sequentially connected from bottom to top. According to the trolley, the size of the bottom area is increased through the arrangement of the trolley base, so that the stability of the trolley is improved, and equipment damage and personnel damage caused by the fact that the trolley topples are prevented; through intermediate junction frame and top alignment jig, this dolly height and the regional size of bearing are adjustable, are applicable to the use in different experimental regions, and it is simple and convenient to adjust.
Description
Technical Field
The utility model belongs to the technical field of high-voltage switch cabinets, and particularly relates to an adjustable trolley for a high-voltage switch test.
Background
Before protection and adjustment, the high-voltage switch trolley needs to be pulled to a test position for a separation and combination test, the trolley is forbidden to be in a running position for the test, and the purpose is to prevent electricity from being sent out accidentally and bring safety threats to field construction personnel and equipment.
The height and the table top size of the existing high-voltage switch trolley are fixed, so that the existing high-voltage switch trolley cannot be suitable for different test areas, and different high-voltage switch trolleys are required to be matched with the existing high-voltage switch trolley in the test areas with different specifications, so that the existing high-voltage switch trolley is not beneficial to practical use; in addition, current high-voltage switch dolly leads to the bottom unstability because highly higher, when removing, very easily emptys, causes equipment damage, even causes the injury to the staff.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the prior art and provides an adjustable trolley for a high-voltage switch test, wherein the size of a bottom area is increased by arranging a trolley base, so that the stability of the trolley is improved, and equipment damage and personnel damage caused by the fact that the trolley topples over are prevented; through middle link and top alignment jig, this dolly height and bearing area size are adjustable, are applicable to the use in different experimental regions, and it is simple and convenient to adjust.
In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:
an adjustable trolley for a high-voltage switch test comprises a trolley base, an intermediate connecting frame and a top adjusting frame which are sequentially connected from bottom to top;
the cart base comprises a first bottom plate and second bottom plates fixedly arranged on the left side surface and the right side surface of the first bottom plate;
the middle connecting frame comprises a first square-shaped frame, the top surface of the first square-shaped frame is provided with a square-shaped groove, a second square-shaped frame is arranged in the square-shaped groove in a sliding mode, the first square-shaped frame is fixedly installed on the top surface of the first bottom plate, the top surface of the second square-shaped frame is fixedly installed with a third bottom plate, and the top adjusting frame is fixedly installed on the top surface of the third bottom plate;
the top adjusting frame comprises an adjusting plate and a placing plate fixedly arranged on the top surface of the adjusting plate, and first hydraulic rods are fixedly arranged at the front end and the rear end of the left side surface and the rear end of the right side surface of the adjusting plate;
the left side face and the right side face of the placing plate are both provided with sliding grooves, sliding plates are arranged in the sliding grooves in a sliding mode, one ends, extending out of the sliding grooves, of the sliding plates are fixedly provided with T-shaped plates, and the output end of the first hydraulic rod is fixedly connected with the T-shaped plates.
Further, mounting holes are formed in the front end and the rear end of the top surface of the second bottom plate, mounting columns are fixedly mounted in the mounting holes, L-shaped extension rods are fixedly mounted on the lower bottom surfaces of the mounting columns, a bearing plate is fixedly mounted at one end, far away from the mounting columns, of each L-shaped extension rod, and moving wheels are mounted on the lower bottom surfaces of the bearing plate in a matched mode.
Furthermore, two symmetrically-arranged lifting hydraulic columns are fixedly mounted on the top surface of the second bottom plate, a lifting plate is fixedly mounted at the output end of each lifting hydraulic column, and the left side surface of each lifting plate is fixedly connected with the right side surface of the second square-shaped frame.
Furthermore, two symmetrically-arranged second hydraulic rods are fixedly mounted on the front side face of the placing plate, and an L-shaped partition plate is fixedly mounted at the output end of each second hydraulic rod.
The utility model has the beneficial effects that:
according to the trolley, the size of the bottom area is increased through the arrangement of the trolley base, so that the stability of the trolley is improved, and equipment damage and personnel damage caused by the fact that the trolley topples over are prevented; through intermediate junction frame and top alignment jig, this dolly height and the regional size of bearing are adjustable, are applicable to the use in different experimental regions, and it is simple and convenient to adjust.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the present invention;
FIG. 3 is an exploded view of a portion of the structure of the present invention;
FIG. 4 is an exploded view of a portion of the structure of the present invention;
fig. 5 is an exploded view of a partial structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The adjustable trolley for the high-voltage switch test comprises a trolley base 1, an intermediate connecting frame 2 and a top adjusting frame 3 which are sequentially connected from bottom to top, as shown in figure 1.
As shown in fig. 2, the cart base 1 includes a first base plate 11 and second base plates 12 fixedly installed on both left and right side surfaces of the first base plate 11;
through the arrangement, the bearing area of the bottom is increased, so that the trolley is more stable and reliable in moving and placing processes, and is prevented from toppling.
As shown in fig. 3 to 4, the intermediate connecting frame 2 includes a first square frame 21, a square groove 22 is opened on the top surface of the first square frame 21, a second square frame 23 is slidably mounted in the square groove 22, the first square frame 21 is fixedly mounted on the top surface of the first bottom plate 11, a third bottom plate 231 is fixedly mounted on the top surface of the second square frame 23, and the top adjusting frame 3 is fixedly mounted on the top surface of the third bottom plate 231;
two symmetrically-arranged lifting hydraulic cylinders 121 are fixedly mounted on the top surface of the second bottom plate 12, a lifting plate 122 is fixedly mounted at the output end of the lifting hydraulic cylinders 121, and the left side surface of the lifting plate 122 is fixedly connected with the right side surface of the second square-shaped frame 23.
As shown in fig. 5, the top adjustment frame 3 includes an adjustment plate 31 and a placing plate 32 fixedly installed on the top surface of the adjustment plate 31, and first hydraulic rods 311 are fixedly installed at both front and rear ends of both left and right sides of the adjustment plate 31;
sliding grooves 321 are formed in the left side surface and the right side surface of the placing plate 32, sliding plates 322 are installed in the sliding grooves 321 in a sliding mode, a T-shaped plate 323 is fixedly installed at one end, extending out of the sliding grooves 321, of each sliding plate 322, and the output end of the first hydraulic rod 311 is fixedly connected with the T-shaped plate 323;
two symmetrically-arranged second hydraulic rods 324 are fixedly mounted on the front side surface of the placing plate 32, and an L-shaped partition plate 325 is fixedly mounted at the output end of the second hydraulic rods 324.
Here, the lifting hydraulic cylinder 121, the first hydraulic rod 311, and the second hydraulic rod 324 are known conventional electric hydraulic push rods.
In the actual use process, the size of the bottom area is increased through the arrangement of the cart base 1, so that the stability of the cart is improved, and equipment damage and personnel damage caused by the dumping of the cart are prevented; through middle link 2 and top alignment jig 3, this dolly height and the regional size of bearing are adjustable, are applicable to the use in different experimental regions, adjust simple and conveniently.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (4)
1. The utility model provides an experimental adjustable dolly of using of high tension switchgear which characterized in that: comprises a cart base (1), a middle connecting frame (2) and a top adjusting frame (3) which are connected in sequence from bottom to top;
the cart base (1) comprises a first bottom plate (11) and second bottom plates (12) fixedly arranged on the left side surface and the right side surface of the first bottom plate (11);
the middle connecting frame (2) comprises a first square frame (21), a square groove (22) is formed in the top surface of the first square frame (21), a second square frame (23) is slidably mounted in the square groove (22), the first square frame (21) is fixedly mounted on the top surface of the first bottom plate (11), a third bottom plate (231) is fixedly mounted on the top surface of the second square frame (23), and the top adjusting frame (3) is fixedly mounted on the top surface of the third bottom plate (231);
the top adjusting frame (3) comprises an adjusting plate (31) and a placing plate (32) fixedly installed on the top surface of the adjusting plate (31), and first hydraulic rods (311) are fixedly installed at the front end and the rear end of the left side surface and the rear end of the right side surface of the adjusting plate (31);
the left side and the right side of the placing plate (32) are both provided with sliding grooves (321), sliding plates (322) are arranged in the sliding grooves (321) in a sliding mode, one ends, extending out of the sliding grooves (321), of the sliding plates (322) are fixedly provided with T-shaped plates (323), and the output end of the first hydraulic rod (311) is fixedly connected with the T-shaped plates (323).
2. The adjustable trolley for the high-voltage switch test as claimed in claim 1, wherein: mounting hole (13) have all been opened at both ends around second bottom plate (12) top surface, fixed mounting has erection column (14) in mounting hole (13), bottom surface fixed mounting has L type extension rod (15) under erection column (14), the one end fixed mounting that erection column (14) were kept away from in L type extension rod (15) has loading board (16), loading board (16) lower bottom surface cooperation is installed and is removed wheel (17).
3. The adjustable trolley for the high-voltage switch test as claimed in claim 1, wherein: two symmetrically-arranged lifting hydraulic columns (121) are fixedly mounted on the top surface of the second bottom plate (12), a lifting plate (122) is fixedly mounted at the output end of each lifting hydraulic column (121), and the left side surface of each lifting plate (122) is fixedly connected with the right side surface of the second square frame (23).
4. The adjustable trolley for the high-voltage switch test as claimed in claim 1, wherein: two symmetrically-arranged second hydraulic rods (324) are fixedly mounted on the front side face of the placing plate (32), and an L-shaped partition plate (325) is fixedly mounted at the output end of each second hydraulic rod (324).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122335635.5U CN216451042U (en) | 2021-09-26 | 2021-09-26 | Adjustable trolley for high-voltage switch test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122335635.5U CN216451042U (en) | 2021-09-26 | 2021-09-26 | Adjustable trolley for high-voltage switch test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216451042U true CN216451042U (en) | 2022-05-06 |
Family
ID=81349532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122335635.5U Active CN216451042U (en) | 2021-09-26 | 2021-09-26 | Adjustable trolley for high-voltage switch test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216451042U (en) |
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2021
- 2021-09-26 CN CN202122335635.5U patent/CN216451042U/en active Active
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