CN218730641U

CN218730641U - Portable SF6 evacuation air supplement unit

Info

Publication number: CN218730641U
Application number: CN202222987392.8U
Authority: CN
Inventors: 宋金华; 蒋进; 张庆; 吴辉
Original assignee: Changzhou Jiezhuo Intelligent Technology Co ltd
Current assignee: Changzhou Jiezhuo Intelligent Technology Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-24
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a portable SF6 evacuation air supplement unit belongs to portable equipment technical field, including PMKD, the fixed first backup pad that is provided with in PMKD one side, first backup pad one side fixedly connected with dead lever, the fixed movable box that is provided with of one end of dead lever, the equal fixedly connected with telescopic link in both ends of activity box, the fixed ceiling that is provided with of one end of telescopic link, be provided with the second backup pad between two telescopic links, second backup pad one side fixed surface is provided with evacuation air supplement unit body, the utility model discloses a set up the cooperation of bevel gear and threaded rod, make the thread bush make the threaded rod slip to drive the connecting rod promotion backup pad of being connected with it and go up and down to the device to reach and need not to connect very long connecting pipe also can carry out evacuation air supplement work, and the height of adaptable equipment is adjusted, and the universal wheel of bottom makes things convenient for equipment personnel to promote, has avoided the too big unable condition of removing of volume.

Description

Portable SF6 evacuation air supplement unit

Technical Field

The utility model relates to a portable equipment technical field especially relates to a portable SF6 evacuation air supplement unit.

Background

SF6 evacuation aerating device mainly used knob insulator formula SF6 circuit breaker, the installation of mutual-inductor and other SF6 electrical apparatus, the operation, evacuation during the maintenance, vacuum degree survey etc. the vacuum pump, pointer type vacuum meter, the governing valve, the necessary valve and the instrument control part of gas-supply pipe and maintenance SF6 circuit breaker, because SF6 evacuation air make-up equipment on the market is bulky mostly, do not just transport, consequently need connect very long connecting pipe by the equipment personal to carry out the evacuation air make-up when operating to some great equipment of size, the condition such as drops can take place for this in-process connecting pipe, efficiency when having influenced the evacuation air make-up, for this we propose a portable SF6 evacuation air make-up device.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a portable SF6 evacuation air supplement unit has overcome the not enough of prior art, aims at solving the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable SF6 evacuation air supplement unit, includes PMKD, the fixed first backup pad that is provided with in PMKD one side, first backup pad one side fixedly connected with dead lever, the fixed movable box that is provided with of one end of dead lever, be provided with adjusting part in the movable box, the equal fixedly connected with telescopic link in both ends of activity box, the fixed ceiling that is provided with in one end of telescopic link, two be provided with the second backup pad between the telescopic link, second backup pad one side fixed surface is provided with evacuation air supplement unit body.

As a preferred technical scheme of the utility model, adjusting part includes threaded rod, first bevel gear, second bevel gear and third bevel gear, two the screw thread direction of threaded rod is different, and two all be provided with the thread bush on the threaded rod, the thread bush cover is established on the threaded rod to with threaded rod sliding connection, the rotation through the threaded rod drives the thread bush and removes, and the thread bush is sliding connection with the activity box.

As a preferred technical scheme of the utility model, be provided with first dwang and second dwang between thread bush and first bracing piece and the second backup pad respectively, wherein one end setting of first dwang and second dwang is connected in one side of thread bush and with the thread bush rotation, and the other end all rotates and is connected with the connecting block, and the other end of first dwang and second dwang is connected with first backup pad and second backup pad through the connecting block respectively, drives first dwang and second dwang through the thread bush and rotates to this promotes the second backup pad and descends that rises.

As an optimal technical scheme of the utility model, two wherein one end of threaded rod is fixed respectively and is provided with first bevel gear and second bevel gear, and the other end is connected with the inside rotation of activity box.

As an optimal technical scheme of the utility model, one side of first bevel gear and second bevel gear is provided with third bevel gear, third bevel gear and first bevel gear and second bevel gear all mesh, and third bevel gear drives first bevel gear and second bevel gear and rotates.

As a preferred technical scheme of the utility model, third bevel gear middle part fixedly connected with connecting axle, the fixed rotation handle that is provided with of the other end of connecting axle rotates the handle, rotates the handle and drives the connecting axle and make third bevel gear rotate to control slew velocity.

As a preferred technical scheme of the utility model, the PMKD bottom surface is provided with the universal wheel, the universal wheel has self-locking structure.

The utility model has the advantages that:

the utility model discloses a set up the cooperation of bevel gear and threaded rod, make the thread bush make the slip at the threaded rod to the connecting rod that drives to be connected with it promotes the backup pad and goes up and down to the device, thereby reaches and also can carry out evacuation tonifying qi work without connecing very long connecting pipe, and highly adjusting of adaptable equipment, and the universal wheel of bottom makes things convenient for equipment personnel to promote, has avoided the too big unable condition of removing of volume.

Drawings

FIG. 1 is a schematic view of the portable SF6 vacuum pumping air supplement device of the present invention;

FIG. 2 is a cross-sectional view of the portable SF6 vacuum pumping air supplement device of the present invention;

fig. 3 is a schematic structural diagram at a in fig. 2.

In the figure: 1. fixing the bottom plate; 2. a first support plate; 3. fixing the rod; 4. a movable box; 5. a first rotating lever; 6. a threaded sleeve; 7. connecting blocks; 8. a second rotating rod; 9. a second support plate; 10. a telescopic rod; 11. a vacuumizing air supplement device body; 12. a ceiling; 13. rotating the handle; 14. a threaded rod; 15. a first bevel gear; 16. a second bevel gear; 17. a third bevel gear; 18. a connecting shaft; 19. a universal wheel.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, a portable SF6 vacuum pumping air supplement device includes a fixed base plate 1;

wherein: the bottom surface of the fixed bottom plate 1 is provided with a universal wheel 19, and the universal wheel 19 has a self-locking structure.

A first supporting plate 2 is fixedly arranged on one side of the fixed bottom plate 1, a fixed rod 3 is fixedly connected to one side of the first supporting plate 2, a movable box 4 is fixedly arranged at one end of the fixed rod 3, and an adjusting assembly is arranged in the movable box 4;

wherein:

1. the adjusting component comprises a threaded rod 14, a first bevel gear 15, a second bevel gear 16 and a third bevel gear 17, the thread directions of the two threaded rods 14 are different, thread sleeves 6 are arranged on the two threaded rods 14, the thread sleeves 6 are sleeved on the threaded rods 14 and are in sliding connection with the threaded rods 14, the thread sleeves 6 are driven to move through rotation of the threaded rods 14, and the thread sleeves 6 are in sliding connection with the movable box 4.

2. Be provided with first dwang 5 and second dwang 8 between thread bush 6 and first backup pad and the second backup pad 9 respectively, wherein one end setting of first dwang 5 and second dwang 8 is connected in one side of thread bush 6 and with 6 rotations of thread bush, the other end is all rotated and is connected with connecting block 7, and the other end of first dwang 5 and second dwang 8 is connected with first backup pad 2 and second backup pad 9 through connecting block 7 respectively, drive first dwang 5 and second dwang 8 through thread bush 6 and rotate, with this promotion second backup pad 9 and rise and descend.

3. One end of each of the two threaded rods 14 is fixedly provided with a first bevel gear 15 and a second bevel gear 16, and the other end is rotatably connected with the inside of the movable box 4.

4. One side of the first bevel gear 15 and one side of the second bevel gear 16 are provided with a third bevel gear 17, the third bevel gear 17 is meshed with both the first bevel gear 15 and the second bevel gear 16, and the third bevel gear 17 drives the first bevel gear 15 and the second bevel gear 16 to rotate.

5. The middle part of the third bevel gear 17 is fixedly connected with a connecting shaft 18, the other end of the connecting shaft 18 is fixedly provided with a rotating handle 13, and the rotating handle 13 drives the connecting shaft 18 to rotate the third bevel gear 17 and control the rotating speed.

The equal fixedly connected with telescopic link 10 in both ends of activity box 4, the fixed ceiling 12 that is provided with in one end of telescopic link 10 is provided with second backup pad 9 between two telescopic links 10, and second backup pad 9 one side fixed surface is provided with evacuation air supplement unit body 11.

In this embodiment, the device is pushed to a required working place through the universal wheel 19, the ceiling 12 is opened, the vacuumizing air-supplying device body 11 is connected with a required connecting device through the connecting pipe, the rotating handle 13 is rotated, the rotating handle 13 drives the third bevel gear 17 to rotate through the connecting shaft 18, the third bevel gear 17 drives the first bevel gear 15 and the second bevel gear 16 which are meshed with the third bevel gear to rotate, the two threaded rods 14 are driven by the first bevel gear 15 and the second bevel gear 16, the threaded sleeves 6 which are sleeved on the threaded rods 14 start to move in the movable box 4, and the first rotating rod 5 and the second rotating rod 8 which are rotatably connected with the threaded rods are driven to rotate, the second rotating rod 8 pushes the second supporting plate 9 which is connected with the second supporting plate 10 through the connecting block 7 to move up and down between the two telescopic rods 10 along with the rotation of the threaded sleeves 6, so that the vacuumizing air-supplying device body 11 arranged on the second supporting plate 9 is completely connected with the required connecting device, thereby achieving the purpose of vacuumizing air-supplying without connecting pipe, avoiding the falling of the connecting pipe, and adjusting the height of the vacuumizing air-supplying device body according to the height of the required connecting device, and reducing the working amount of workers.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a portable SF6 evacuation air supplement unit, includes PMKD (1), its characterized in that, PMKD (1) one side is fixed and is provided with first backup pad (2), fixedly connected with dead lever (3) in first backup pad (2) one side, the fixed activity box (4) that is provided with of one end of dead lever (3), be provided with adjusting part in the activity box (4), the equal fixedly connected with telescopic link (10) in both ends of activity box (4), the fixed ceiling (12) that is provided with of one end of telescopic link (10), two be provided with second backup pad (9) between telescopic link (10), second backup pad (9) one side fixed surface is provided with evacuation air supplement unit body (11).

2. The portable SF6 vacuumizing gas supplementing device of claim 1, wherein the adjusting component comprises a threaded rod (14), a first bevel gear (15), a second bevel gear (16) and a third bevel gear (17), the two threaded rods (14) have different thread directions, each of the two threaded rods (14) is provided with a threaded sleeve (6), and the threaded sleeves (6) are sleeved on the threaded rods (14) and are slidably connected with the threaded rods (14).

3. The portable SF6 vacuumizing gas supplementing device according to claim 2, wherein a first rotating rod (5) and a second rotating rod (8) are respectively arranged between the threaded sleeve (6) and the first supporting plate and the second supporting plate (9), one end of the first rotating rod (5) and one end of the second rotating rod (8) are arranged on one side of the threaded sleeve (6) and are rotatably connected with the threaded sleeve (6), the other end of the first rotating rod (5) and the other end of the second rotating rod (8) are rotatably connected with a connecting block (7), and the other ends of the first rotating rod (5) and the second rotating rod (8) are respectively connected with the first supporting plate (2) and the second supporting plate (9) through the connecting block (7).

4. The portable SF6 vacuumizing air supplement device of claim 2, wherein one end of each of the two threaded rods (14) is fixedly provided with a first bevel gear (15) and a second bevel gear (16), and the other end is rotatably connected with the inside of the movable box (4).

5. The portable SF6 vacuumizing air supplement device of claim 4, wherein a third bevel gear (17) is arranged at one side of the first bevel gear (15) and the second bevel gear (16), and the third bevel gear (17) is engaged with both the first bevel gear (15) and the second bevel gear (16).

6. The portable SF6 vacuum pumping air supplement unit as claimed in claim 5, wherein a connecting shaft (18) is fixedly connected to the middle of the third bevel gear (17), and a rotating handle (13) is fixedly arranged at the other end of the connecting shaft (18).

7. The portable SF6 vacuumizing gas supplementing device of claim 1, wherein a universal wheel (19) is arranged on the bottom surface of the fixed bottom plate (1), and the universal wheel (19) has a self-locking structure.