CN215071056U

CN215071056U - But height-adjusting's high-pressure measurement cabinet

Info

Publication number: CN215071056U
Application number: CN202121711989.9U
Authority: CN
Inventors: 张华�; 祝龙; 熊志; 王宏; 陈启
Original assignee: Wuhan Shenyu Electric Co ltd
Current assignee: Wuhan Shenyu Electric Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-07
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a but height-adjusting's high-pressure metering cabinet, including the high-pressure metering cabinet main part, cabinet cover No. one of the upper end swing joint of high-pressure metering cabinet main part front end surface, No. two cabinet covers of lower extreme swing joint of high-pressure metering cabinet main part front end surface, the central fixed connection observation window of cabinet cover front end surface, the connection dustproof mechanism can be dismantled to the rear end fixed surface of high-pressure metering cabinet main part and connect adjustment mechanism, the lower extreme fixed surface of high-pressure metering cabinet main part connects adjustment mechanism. A but height-adjusting's high-pressure measurement cabinet, prevent through the dustproof square plate that sets up with the arc dust guard that the dust of top from falling to the high-pressure measurement cabinet main part to reduce the possibility that the dust falls into the high-pressure measurement cabinet main part, highly adjusting the high-pressure measurement cabinet main part through the adjustment mechanism who sets up, facilitate the use high-pressure measurement cabinet main part, brought better use prospect.

Description

But height-adjusting's high-pressure measurement cabinet

Technical Field

The utility model relates to a high-pressure metering cabinet technical field specifically is a but height-adjusting's high-pressure metering cabinet.

Background

The metering cabinet is a cabinet body provided with a special meter (device), and is called a metering cabinet, the metering cabinet in China generally refers to an electric energy metering cabinet, and the electric energy metering cabinet is defined according to terms in the specification of electric energy metering cabinet (GB/T16945-2013): the power consumption metering device (electric energy metering device) of special cabinet type, power consumption metering device: the general term for the combination of all electrical equipment, electrical parts and mechanical structures that measure electrical energy.

In the prior art, a chinese patent document with chinese patent number CN201920887912.3 describes a multi-stage buffer explosion-proof 10kV high-voltage metering cabinet, in which a high-voltage metering cabinet is disclosed, which has the disadvantage that the existing high-voltage metering cabinet has the following two problems when being installed and used:

1. when the existing high-voltage metering cabinet is used, dust easily falls on the high-voltage metering cabinet from the upper part, and the use of the high-voltage metering cabinet is influenced.

2. The height of the existing high-voltage metering cabinet can not be adjusted, and the use of the high-voltage metering cabinet is influenced.

Aiming at the defects, certain adverse effects are brought to the using process of people, and therefore the high-voltage metering cabinet with the adjustable height is provided, and the problems are overcome.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Not enough to prior art, the utility model provides a but height-adjusting's high-pressure measurement cabinet possesses advantages such as dustproof and height-adjusting, can effectively solve the problem in the background art.

Technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a but height-adjusting's high-pressure measurement cabinet, includes the high-pressure measurement cabinet main part, cabinet cover No. one of upper end swing joint of high-pressure measurement cabinet main part front end surface, No. two cabinet covers of lower extreme swing joint of high-pressure measurement cabinet main part front end surface, the central fixed connection observation window of a cabinet cover front end surface, the rear end fixed surface of high-pressure measurement cabinet main part connects and can dismantle connection dustproof mechanism, the lower extreme fixed surface of high-pressure measurement cabinet main part connects adjustment mechanism.

Preferably, the dustproof mechanism comprises a first mounting connecting plate, a second mounting connecting plate, a dustproof square plate and an arc-shaped dustproof plate.

Preferably, No. two erection joint boards are located the bottom of an erection joint board front end surface, dustproof square plate is located the top of an erection joint board front end surface, the arc dust guard is provided with two sets ofly, and is located the both ends surface of dustproof square plate respectively.

Preferably, be provided with the fixed glue between erection joint board and No. two erection joint boards, the front end surface of erection joint board passes through the fixed glue and is connected with the rear end surface fixed connection of No. two erection joint boards, be provided with the fixed glue between erection joint board and the dustproof square slab, the front end surface of erection joint board passes through the fixed glue and is connected with the rear end surface fixed connection of dustproof square slab, dustproof square slab and arc dust guard integrated into one piece.

Preferably, the adjusting mechanism comprises a third mounting connecting plate, a telescopic outer supporting column, a positioning column block, a telescopic inner supporting column, a convex fixed slot plate and a mounting cylinder.

Preferably, flexible outer support column is provided with four groups, and is located the four corners of No. three erection joint board lower extreme surfaces respectively, the reference column piece is provided with four groups, and is located the one end internal surface of the flexible outer support column of four groups respectively, flexible interior support column is provided with four groups, and is located the inner wall of the flexible outer support column of four groups respectively, protruding type fixed frid is provided with four groups, and is located the flexible interior support column's of four groups lower extreme surface respectively, the installation drum is provided with four groups, and every two sets of installation drums are located the both ends of No. three erection joint board upper end surfaces respectively.

Preferably, be provided with the fixed glue between No. three erection joint board and the flexible outer support column, the lower extreme surface of No. three erection joint board passes through the fixed glue and is connected with the upper end external surface fixed connection of flexible outer support column, be provided with the activity groove between flexible outer support column and the reference column piece, the outer wall swing joint of the one end internal surface of flexible outer support column through activity groove and reference column piece, be provided with the activity groove between flexible outer support column and the flexible inner support column, the inner wall of flexible outer support column passes through the activity groove and can dismantle with the outer wall of flexible inner support column and be connected, be provided with the activity groove between reference column piece and the flexible inner support column, the one end internal surface of reference column piece passes through the activity groove and the outer wall swing joint of flexible inner support column, be provided with the fixed glue between flexible inner support column and the protruding type fixed slot board, the protruding type surface of flexible inner support column passes through the fixed glue and the upper end external surface fixed slot board fixed connection of protruding type fixed glue and fixed slot board And the outer wall of the positioning column block is movably connected with the upper end of the inner wall of the installation cylinder through the movable groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, prevent through the dustproof square plate that sets up with the arc dust guard that the dust of top from falling to the high-pressure measurement cabinet main part on to reduce the possibility that the dust falls into the high-pressure measurement cabinet main part, adjust the height of high-pressure measurement cabinet main part through flexible outer support column, reference column piece and the flexible inner support column that sets up, facilitate the use high-pressure measurement cabinet main part.

Drawings

Fig. 1 is the utility model relates to a but overall structure schematic diagram of height-adjusting's high-pressure measurement cabinet when minimum.

Fig. 2 is the overall structure schematic diagram of the high-voltage metering cabinet with adjustable height of the utility model when the height is highest.

Fig. 3 is the utility model relates to a but dustproof mechanism's among high-pressure metering cabinet of height-adjusting structural schematic diagram.

Fig. 4 is the structural schematic diagram of the height-adjustable high-voltage metering cabinet with the lowest adjusting mechanism.

Fig. 5 is the structural schematic diagram of the height-adjustable high-voltage metering cabinet with the highest adjusting mechanism.

In the figure: 1. a high-voltage metering cabinet main body; 2. a first cabinet cover; 3. a second cabinet cover; 4. an observation window; 5. a dust-proof mechanism; 6. an adjustment mechanism; 501. mounting a connecting plate; 502. mounting a connecting plate II; 503. a dust-proof square plate; 504. an arc-shaped dust guard; 601. mounting a connecting plate; 602. a telescopic outer support column; 603. positioning the column block; 604. a telescopic inner support column; 605. a convex fixed slot plate; 606. and (5) installing the cylinder.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Detailed description of the preferred embodiment

The embodiment is an embodiment of a high-voltage metering cabinet with adjustable height.

As shown in fig. 1-5, a high-voltage measuring cabinet with adjustable height comprises a high-voltage measuring cabinet main body 1, wherein the high-voltage measuring cabinet of a multistage buffering explosion-proof 10kV high-voltage measuring cabinet with chinese patent No. CN201920887912.3 is a prior art, the upper end of the front end outer surface of the high-voltage measuring cabinet main body 1 is movably connected with a first cabinet cover 2, the lower end of the front end outer surface of the high-voltage measuring cabinet main body 1 is movably connected with a second cabinet cover 3, the center of the front end outer surface of the first cabinet cover 2 is fixedly connected with an observation window 4, the rear end outer surface of the high-voltage measuring cabinet main body 1 is fixedly connected with a detachable connection dustproof mechanism 5, and the lower end outer surface of the high-voltage measuring cabinet main body 1 is fixedly connected with an adjusting mechanism 6.

The dustproof mechanism 5 comprises a first mounting connecting plate 501, a second mounting connecting plate 502, a dustproof square plate 503 and an arc-shaped dustproof plate 504; a second mounting connecting plate 502 is positioned at the bottom end of the outer surface of the front end of the first mounting connecting plate 501, dustproof square plates 503 are positioned at the top end of the outer surface of the front end of the first mounting connecting plate 501, and two groups of arc-shaped dustproof plates 504 are arranged and are respectively positioned on the outer surfaces of two ends of the dustproof square plates 503; a fixing adhesive is arranged between the first mounting connecting plate 501 and the second mounting connecting plate 502, the front end outer surface of the first mounting connecting plate 501 is fixedly connected with the rear end outer surface of the second mounting connecting plate 502 through the fixing adhesive, the fixing adhesive is arranged between the first mounting connecting plate 501 and the dustproof square plate 503, the front end outer surface of the first mounting connecting plate 501 is fixedly connected with the rear end outer surface of the dustproof square plate 503 through the fixing adhesive, and the dustproof square plate 503 and the arc-shaped dustproof plate 504 are integrally formed; the adjusting mechanism 6 comprises a third mounting connecting plate 601, a telescopic outer support column 602, a positioning column block 603, a telescopic inner support column 604, a convex fixed slot plate 605 and a mounting cylinder 606; the four groups of telescopic outer support columns 602 are respectively positioned at four corners of the outer surface of the lower end of the third mounting connecting plate 601, the four groups of positioning column blocks 603 are respectively positioned at the inner surface of one end of the four groups of telescopic outer support columns 602, the four groups of telescopic inner support columns 604 are respectively positioned at the inner walls of the four groups of telescopic outer support columns 602, the four groups of convex fixing slotted plates 605 are respectively positioned at the outer surface of the lower end of the four groups of telescopic inner support columns 604, the four groups of mounting cylinders 606 are arranged, and each two groups of mounting cylinders 606 are respectively positioned at two ends of the outer surface of the upper end of the third mounting connecting plate 601; fixed glue is arranged between the third mounting connecting plate 601 and the telescopic outer support column 602, the lower outer surface of the third mounting connecting plate 601 is fixedly connected with the upper outer surface of the telescopic outer support column 602 through the fixed glue, a movable groove is arranged between the telescopic outer support column 602 and the positioning column block 603, the inner surface of one end of the telescopic outer support column 602 is movably connected with the outer wall of the positioning column block 603 through the movable groove, a movable groove is arranged between the telescopic outer support column 602 and the telescopic inner support column 604, the inner wall of the telescopic outer support column 602 is detachably connected with the outer wall of the telescopic inner support column 604 through the movable groove, a movable groove is arranged between the positioning column block 603 and the telescopic inner support column 604, the inner surface of one end of the positioning column block 603 is movably connected with the outer wall of the telescopic inner support column 604 through the movable groove, fixed glue is arranged between the telescopic inner support column 604 and the convex fixing groove plate 605, the lower outer surface of the telescopic inner support column 604 is fixedly connected with the upper outer surface of the convex fixing groove plate 605 through the fixed glue, a fixing glue is arranged between the third mounting connecting plate 601 and the mounting cylinder 606, the outer surface of the upper end of the third mounting connecting plate 601 is fixedly connected with the outer surface of the lower end of the mounting cylinder 606 through the fixing glue, a movable groove is arranged between the positioning column block 603 and the mounting cylinder 606, and the outer wall of the positioning column block 603 is movably connected with the upper end of the inner wall of the mounting cylinder 606 through the movable groove.

It should be noted that the utility model relates to a height-adjustable high-pressure measuring cabinet, which comprises a high-pressure measuring cabinet main body 1, a first cabinet cover 2, a second cabinet cover 3, an observation window 4, a dustproof mechanism 5 and an adjusting mechanism 6, wherein the dustproof mechanism 5 comprises a first mounting connecting plate 501, a second mounting connecting plate 502, a dustproof square plate 503 and an arc-shaped dustproof plate 504, the first mounting connecting plate 501 and the second mounting connecting plate 502 are firstly mounted together, it needs to be noticed that the thread grooves of the first mounting connecting plate 501 and the second mounting connecting plate 502 correspond to each other, the dustproof mechanism 5 is prevented from being inconveniently mounted on the rear end outer surface of the high-pressure measuring cabinet main body 1, the dustproof square plate 503 is mounted on the front end outer surface of the first mounting connecting plate 501, the dustproof square plate 503 and the arc-shaped dustproof plate 504 are integrally formed, after the installation, the thread grooves of the first mounting connecting plate 501 and the second mounting connecting plate 502 can be fixed by fixing screws, the dust-proof mechanism 5 is arranged on the outer surface of the rear end of the high-voltage metering cabinet body 1, dust on the upper end is prevented from falling to the outer surface of the upper end of the high-voltage metering cabinet body 1 through the arranged dust-proof square plate 503 and the arc-shaped dust-proof plate 504, so that the possibility that the dust enters the interior of the high-voltage metering cabinet body 1 from the upper end of the high-voltage metering cabinet body 1 is avoided as much as possible, the adjusting mechanism 6 of the high-voltage metering cabinet with adjustable height is composed of a third mounting connecting plate 601, a telescopic outer supporting column 602, a positioning column block 603, a telescopic inner supporting column 604, a convex fixing groove plate 605 and a mounting cylinder 606, the high-voltage metering cabinet body 1 is firstly arranged at the central position of the outer surface of the upper end of the third mounting connecting plate 601, then the interior of the high-voltage metering cabinet body 1 is arranged and the high-voltage metering cabinet body 1 is moved to the position to be mounted, and the threaded groove on the convex fixing groove plate 605 is arranged through a fixing screw, the convex fixed slot plate 605 is installed with the ground together, thereby ensuring that the high-voltage metering cabinet main body 1 and the adjusting mechanism 6 are not blown down or collided by strong wind, when the high-voltage metering cabinet main body 1 needs to be adjusted to be high, four groups of positioning column blocks 603 placed on four groups of installation cylinders 606 are taken out and placed aside, then the high-voltage metering cabinet main body 1 is lifted by lifting the third installation connecting plate 601, at the moment, the arranged telescopic outer supporting column 602 is lifted upwards along the telescopic inner supporting column 604, the position is adjusted to be approximately needed, the slots on the telescopic inner supporting column 604 close to the slot at the lowest end of the telescopic outer supporting column 602 are aligned, the positioning column blocks 603 are inserted into the telescopic inner supporting column 604 along the slot of the telescopic outer supporting column 602 and released, the arranged high-voltage metering cabinet main body 1 is pressed downwards, and the telescopic outer supporting column 602, the positioning column blocks 603 and the telescopic inner supporting column 604 are pressed, thereby fixing the adjusted height of the adjusting mechanism 6.

Detailed description of the invention

The embodiment is an embodiment of a dustproof mechanism used on a height-adjustable high-voltage metering cabinet.

As shown in FIGS. 1-3, a dustproof mechanism 5 for a height-adjustable high-pressure metering cabinet, the dustproof mechanism 5 comprises a first mounting connection plate 501, a second mounting connection plate 502, a dustproof square plate 503 and an arc-shaped dustproof plate 504, the second mounting connection plate 502 is arranged at the bottom end of the outer surface of the front end of the first mounting connection plate 501, the dustproof square plate 503 is arranged at the top end of the outer surface of the front end of the first mounting connection plate 501, two sets of arc-shaped dustproof plates 504 are arranged and are respectively arranged at the outer surfaces of the two ends of the dustproof square plate 503, a fixing adhesive is arranged between the first mounting connection plate 501 and the second mounting connection plate 502, the outer surface of the front end of the first mounting connection plate 501 is fixedly connected with the outer surface of the rear end of the second mounting connection plate 502 through the fixing adhesive, a fixing adhesive is arranged between the first mounting connection plate 501 and the dustproof square plate 503, the outer surface of the front end of the first mounting connection plate 501 is fixedly connected with the outer surface of the rear end of the dustproof square plate 503 through the fixing adhesive, the dust-proof square plate 503 is integrally formed with the arc-shaped dust-proof plate 504.

Detailed description of the preferred embodiment

The embodiment is an embodiment of an adjusting mechanism used on a high-voltage metering cabinet with adjustable height.

As shown in fig. 1-2 and 4-5, an adjusting mechanism 6 for a height-adjustable high-pressure metering cabinet comprises a third mounting connecting plate 601, a telescopic outer support column 602, a positioning column block 603, a telescopic inner support column 604, a convex fixed trough plate 605 and a mounting cylinder 606, wherein the telescopic outer support column 602 is provided with four groups and is respectively positioned at four corners of the outer surface of the lower end of the third mounting connecting plate 601, the positioning column block 603 is provided with four groups and is respectively positioned at the inner surface of one end of the four groups of telescopic outer support columns 602, the telescopic inner support columns 604 are provided with four groups and are respectively positioned at the inner wall of the four groups of telescopic outer support columns 602, the convex fixed trough plates 605 are provided with four groups and are respectively positioned at the outer surface of the lower end of the four groups of telescopic inner support columns 604, the mounting cylinders 606 are provided with four groups, and each two groups of mounting cylinders 606 are respectively positioned at two ends of the outer surface of the upper end of the third mounting connecting plate 601, fixed glue is arranged between the third mounting connecting plate 601 and the telescopic outer support column 602, the lower outer surface of the third mounting connecting plate 601 is fixedly connected with the upper outer surface of the telescopic outer support column 602 through the fixed glue, a movable groove is arranged between the telescopic outer support column 602 and the positioning column block 603, the inner surface of one end of the telescopic outer support column 602 is movably connected with the outer wall of the positioning column block 603 through the movable groove, a movable groove is arranged between the telescopic outer support column 602 and the telescopic inner support column 604, the inner wall of the telescopic outer support column 602 is detachably connected with the outer wall of the telescopic inner support column 604 through the movable groove, a movable groove is arranged between the positioning column block 603 and the telescopic inner support column 604, the inner surface of one end of the positioning column block 603 is movably connected with the outer wall of the telescopic inner support column 604 through the movable groove, fixed glue is arranged between the telescopic inner support column 604 and the convex fixing groove plate 605, the lower outer surface of the telescopic inner support column 604 is fixedly connected with the upper outer surface of the convex fixing groove plate 605 through the fixed glue, a fixing glue is arranged between the third mounting connecting plate 601 and the mounting cylinder 606, the outer surface of the upper end of the third mounting connecting plate 601 is fixedly connected with the outer surface of the lower end of the mounting cylinder 606 through the fixing glue, a movable groove is arranged between the positioning column block 603 and the mounting cylinder 606, and the outer wall of the positioning column block 603 is movably connected with the upper end of the inner wall of the mounting cylinder 606 through the movable groove.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a but height-adjusting's high-pressure measurement cabinet, includes high-pressure measurement cabinet main part (1), its characterized in that: the utility model discloses a high pressure measurement cabinet, including high pressure measurement cabinet main part (1), cabinet cover (2) of upper end swing joint of front end surface, No. two cabinet covers (3) of lower extreme swing joint of high pressure measurement cabinet main part (1) front end surface, center fixed connection observation window (4) of a cabinet cover (2) front end surface, the rear end fixed surface of high pressure measurement cabinet main part (1) is connected and can be dismantled connection dustproof mechanism (5), the lower extreme fixed surface of high pressure measurement cabinet main part (1) connects adjustment mechanism (6).

2. The high-voltage metering cabinet with the adjustable height as claimed in claim 1, wherein: the dustproof mechanism (5) comprises a first mounting connecting plate (501), a second mounting connecting plate (502), a dustproof square plate (503) and an arc-shaped dustproof plate (504).

3. The high-voltage metering cabinet with the adjustable height as claimed in claim 2, wherein: no. two erection joint board (502) are located the bottom of an erection joint board (501) front end surface, dustproof square plate (503) are located the top of an erection joint board (501) front end surface, arc dustproof plate (504) are provided with two sets ofly, and are located the both ends surface of dustproof square plate (503) respectively.

4. The high-voltage metering cabinet with the adjustable height as claimed in claim 3, wherein: be provided with the fixed glue between erection joint board (501) and No. two erection joint boards (502), the front end surface of erection joint board (501) is through the fixed glue rear end external surface fixed connection with No. two erection joint boards (502), be provided with the fixed glue between erection joint board (501) and dustproof square plate (503), the front end surface of erection joint board (501) is through the fixed glue rear end external surface fixed connection with dustproof square plate (503), dustproof square plate (503) and arc dustproof plate (504) integrated into one piece.

5. The high-voltage metering cabinet with the adjustable height as claimed in claim 1, wherein: the adjusting mechanism (6) comprises a third mounting connecting plate (601), a telescopic outer supporting column (602), a positioning column block (603), a telescopic inner supporting column (604), a convex fixed slot plate (605) and a mounting cylinder (606).

6. The high-voltage metering cabinet with the adjustable height as claimed in claim 5, wherein: the telescopic outer support columns (602) are provided with four groups and are respectively located at four corners of the outer surface of the lower end of the third mounting connecting plate (601), the positioning column blocks (603) are provided with four groups and are respectively located at the inner surface of one end of each of the four groups of telescopic outer support columns (602), the telescopic inner support columns (604) are provided with four groups and are respectively located at the inner walls of the four groups of telescopic outer support columns (602), the convex fixing groove plates (605) are provided with four groups and are respectively located at the outer surfaces of the lower ends of the four groups of telescopic inner support columns (604), the mounting cylinders (606) are provided with four groups, and each two groups of mounting cylinders (606) are respectively located at two ends of the outer surface of the upper end of the third mounting connecting plate (601).

7. The high-voltage metering cabinet with the adjustable height as claimed in claim 6, wherein: the utility model discloses a flexible outer support post (602) is provided with fixed glue between No. three erection joint board (601) and the flexible outer support post (602), the lower extreme surface of No. three erection joint board (601) is through fixed glue and the upper end external surface fixed connection of flexible outer support post (602), be provided with movable groove between flexible outer support post (602) and location post piece (603), the outer wall swing joint of one end internal surface through movable groove and location post piece (603) of flexible outer support post (602), be provided with movable groove between flexible outer support post (602) and flexible inner support post (604), the inner wall of flexible outer support post (602) can be dismantled through movable groove and the outer wall of flexible inner support post (604) and be connected, be provided with movable groove between location post piece (603) and flexible inner support post (604), the outer wall swing joint of one end internal surface through movable groove and flexible inner support post (604) of location post piece (603), the fixing glue is arranged between the telescopic inner supporting column (604) and the convex fixing groove plate (605), the outer surface of the lower end of the telescopic inner supporting column (604) is fixedly connected with the outer surface of the upper end of the convex fixing groove plate (605) through the fixing glue, the fixing glue is arranged between the third mounting connecting plate (601) and the mounting cylinder (606), the outer surface of the upper end of the third mounting connecting plate (601) is fixedly connected with the outer surface of the lower end of the mounting cylinder (606) through the fixing glue, a movable groove is arranged between the positioning column block (603) and the mounting cylinder (606), and the outer wall of the positioning column block (603) is movably connected with the upper end of the inner wall of the mounting cylinder (606) through the movable groove.