CN211315087U

CN211315087U - Big hole shutoff instrument of retractable type jar body

Info

Publication number: CN211315087U
Application number: CN201922445091.0U
Authority: CN
Inventors: 郭磊; 李杨; 郭媛钰; 李洋
Original assignee: Tianjin Angu Under Pressure Leak Sealing Co ltd
Current assignee: Tianjin Angu Under Pressure Leak Sealing Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-08-21
Anticipated expiration: 2029-12-28

Abstract

The utility model provides a telescopic tank body large hole plugging tool, which comprises a support rod, a top linkage block, a front sliding block, a rear sliding block, a plurality of front linkage rod groups and a plurality of rear linkage rod groups; the top linkage block is arranged at the end part of the supporting rod, and the front sliding block and the rear sliding block are sequentially sleeved on the supporting rod. The utility model discloses the beneficial effect who creates is: can be directed against the surface and the terminal surface of jumbo size and irregular jar body, fix and fix a position fast, avoid because local irregularity or the wall thickness is too thin leads to the fact the condition that can't carry out the shutoff. After plugging is completed, the medium is emptied, the plugging device can be conveniently disassembled, and can be folded to be recovered without disassembling by special tools.

Description

Big hole shutoff instrument of retractable type jar body

Technical Field

The invention belongs to the field of plugging, and particularly relates to a large hole plugging tool for a telescopic tank body.

Background

Various dangerization article media are in transportation or storage process, and the place such as jar body surface or terminal surface probably takes place the damage, causes dangerization article to leak, and the leakage position size of many times is great or irregular, and the rapid repair leaking stoppage is urgently needed to reduce the loss, avoid harm. In the prior art, some adopt an external sealing and fastening type plugging method, namely, a plugging method which utilizes the tightening of a tightening belt or a steel wire rope to generate reaction and the pressure of a leaking part which is larger than the pressure of a medium per se so as to realize final balance is realized. However, this method is often unable to prevent leakage due to irregular or large size of the leakage site without proper leakage plugging tools.

Disclosure of Invention

In view of this, the present invention provides a tool for plugging large holes in a retractable tank.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a telescopic tank body large hole plugging tool comprises a supporting rod (8), a top linkage block (1), a front sliding block (2), a rear sliding block (3), a plurality of front linkage rod groups and a plurality of rear linkage rod groups;

the top linkage block (1) is arranged at the end part of the supporting rod (8), and the front sliding block (2) and the rear sliding block (3) are sequentially sleeved on the supporting rod (8);

each group of front linkage rod group comprises a front linkage rod A (4) and a front linkage rod B (5), the top linkage block (1) is connected with the end part of the front linkage rod A (4) through a fixing pin A, the tail part of the front linkage rod A (4) is connected with the end part of the front linkage rod B (5) through a fixing pin B, and the tail part of the front linkage rod B (5) is connected with the front sliding block (2) through a fixing pin C;

linkage rod group includes back linkage rod A (6) and back linkage rod B (7) behind every group, preceding sliding block (2) through fixed pin a with the tip of back linkage rod A (6) is linked, the afterbody of back linkage rod A (6) pass through fixed pin B with the tip of back linkage rod B (7) is linked, the afterbody of back linkage rod B (7) passes through fixed pin c and links with back sliding block (3).

Furthermore, a positioning device is arranged on the supporting rod (8).

Further, the positioning device is a locking block provided with a jackscrew.

Furthermore, the positioning device is a plurality of positioning holes arranged on the supporting rod (8), and the positioning holes are matched with the positioning pins for use.

Furthermore, the device also comprises a positioning ring sleeved on the supporting rod (8), and the positioning pin penetrates through a hole in the positioning ring and then extends into the positioning hole.

Furthermore, the tail parts of the front linkage rod A (4) and the rear linkage rod A (6) are provided with limiting columns.

Furthermore, the device also comprises a hydraulic device, and a support rod of the hydraulic device props against the rear sliding block (3).

Furthermore, a positioning hole is formed in the supporting rod (8), and the hydraulic device can be propped against the positioning hole in a mode of arranging a positioning pin in the positioning hole.

Furthermore, the supporting rod (8) can be split into two rods.

Further, the number of the front linkage rod groups and the number of the rear linkage rod groups are 3.

The invention has the advantages and positive effects that:

by adopting the technical scheme, the surface and the end face of the large-size and irregular tank body can be quickly fixed and positioned, and the condition that plugging cannot be carried out due to local irregularity or too thin wall thickness is avoided. After plugging is completed, the medium is emptied, the plugging device can be conveniently disassembled, and can be folded to be recovered without disassembling by special tools.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the structure of the invention before use

FIG. 2 is a schematic diagram of the structure of the invention in use

In the figure:

1. a top linkage block 2, a front sliding block 3, a rear sliding block 4, a front linkage rod A5, a front linkage rod B6, a rear linkage rod A7, a rear linkage rod B8 and a support rod

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. All other embodiments obtained by persons skilled in the art based on the embodiments in the invention without any creative effort belong to the protection scope of the invention, and the embodiments in the invention and the features in the embodiments can be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be embodied in other specific forms than described herein, and it will be apparent to those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the invention.

In the following detailed description of the embodiments of the present invention, the cross-sectional views illustrating the structure of the device are not enlarged partially in general scale for convenience of illustration, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and height should be included in the actual fabrication.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable 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 creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 and 2, the present invention comprises a support rod 8, a top linkage block 1, a front sliding block 2, a rear sliding

block

3, and 3 groups of front linkage rod groups and 3 groups of rear linkage rod groups;

the top linkage block 1 is arranged at the end part of the support rod 8, and the front sliding block 2 and the rear sliding block 3 are sequentially sleeved on the support rod 8;

each group of front linkage rod group comprises a front linkage rod A4 and a front linkage rod B5, the top linkage block 1 is linked with the end part of the front linkage rod A4 through a fixing pin A, the tail part of the front linkage rod A4 is linked with the end part of the front linkage rod B5 through a fixing pin B, and the tail part of the front linkage rod B5 is linked with a front sliding block 2 through a fixing pin C;

each rear linkage rod group comprises a rear linkage rod A6 and a rear linkage rod B7, the front sliding block 2 is linked with the end of the rear linkage rod A6 through a fixing pin a, the tail of the rear linkage rod A6 is linked with the end of the rear linkage rod B7 through a fixing pin B, and the tail of the rear linkage rod B7 is linked with the rear sliding block 3 through a fixing pin c.

The supporting rod 8 is provided with a locking block provided with a jackscrew.

And the tail parts of the front linkage rod A4 and the rear linkage rod A6 are provided with limiting columns. The limiting column can control the included angle degree of the front linkage rod A and the front linkage rod B and the included angle degree of the rear linkage rod A and the front linkage rod B to be less than or equal to 180 degrees.

When the folding type storage tank is used, the top linkage block 1 and the front linkage rod group extend into the tank body from the notch, the front sliding block 2 is pushed, the supporting rod 8 is pulled back at the same time, the included angle between the front linkage rod A4 and the front linkage rod B5 is reduced, and the folding type storage tank starts to be folded until the linking positions of the front linkage rod A4 and the front linkage rod B5 are clamped on the inner wall of the tank body. At the moment, at the position of the front sliding block 2, the inner side and the outer side of the tank wall are provided with plugging materials, and the front linkage rod B can support the sealing materials due to unfolding.

And then, the rear sliding block 3 is pushed to reduce the included angle between the front linkage rod A6 and the rear linkage rod B7, an extrusion force is applied to the sealing material along with the unfolding of the front linkage rod A6, and the locking block is fixed through a jackscrew to prevent the rear sliding block from displacing.

If the dynamics of sliding block is not enough after the manual promotion, can be through hydraulic mode, put into a pneumatic cylinder earlier, then it is fixed to set up the spacer pin at the afterbody of pneumatic cylinder, make the pneumatic cylinder can not have reverse displacement, then through the hydraulic pump, rise the bracing piece in the pneumatic cylinder, let the bracing piece give a power of sliding block behind, make the inseparabler laminating of sealing material, the latch segment is located between sliding block behind and the bracing piece this moment, the position of sliding block behind rethread jackscrew and latch segment will be fixed after accomplishing, withdraw the pneumatic cylinder, realize the shutoff to the big hole jar body or transportation tank wagon.

Next, the second rear rod of the support rod which has no effect at this time can be detached, so that the rod staying on the tank car is shortened, and the risk of other scraping and rubbing accidents is reduced.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the invention shall fall within the scope of the patent coverage of the invention.

Claims

1. The utility model provides a big hole shutoff instrument of retractable jar body which characterized in that: comprises a supporting rod (8), a top linkage block (1), a front sliding block (2), a rear sliding block (3), a plurality of front linkage rod groups and a plurality of rear linkage rod groups;

2. The tool for plugging the large holes of the telescopic tank body according to claim 1, wherein: and a positioning device is arranged on the supporting rod (8).

3. The tool for plugging the large holes of the telescopic tank body according to claim 2, wherein: the positioning device is a locking block equipped with a jackscrew.

4. The tool for plugging the large holes of the telescopic tank body according to claim 2, wherein: the positioning device is a plurality of positioning holes arranged on the supporting rod (8), and the positioning holes are matched with the positioning pins for use.

5. The retractable tank large hole plugging tool according to claim 4, wherein: the support rod is characterized by further comprising a positioning ring sleeved on the support rod (8), and the positioning pin penetrates through a hole in the positioning ring and then extends into the positioning hole.

6. The retractable tank large hole plugging tool according to claim 1 or 2, characterized in that: and the tail parts of the front linkage rod A (4) and the rear linkage rod A (6) are provided with limiting columns.

7. The retractable tank large hole plugging tool according to claim 1 or 2, characterized in that: the device also comprises a hydraulic device, and a support rod of the hydraulic device props against the rear sliding block (3).

8. The tool for plugging the large hole of the retractable tank body according to claim 7, wherein: the support rod (8) is provided with a positioning hole, and the hydraulic device can be propped against the positioning hole in a mode of arranging a positioning pin.

9. The retractable tank large hole plugging tool according to claim 1 or 2, characterized in that: the support rod (8) can be split into two rods.

10. The retractable tank large hole plugging tool according to claim 1 or 2, characterized in that: the number of the front linkage rod groups and the number of the rear linkage rod groups are 3.