CN220660713U - Gasket auxiliary installation tool - Google Patents

Gasket auxiliary installation tool Download PDF

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Publication number
CN220660713U
CN220660713U CN202322408643.7U CN202322408643U CN220660713U CN 220660713 U CN220660713 U CN 220660713U CN 202322408643 U CN202322408643 U CN 202322408643U CN 220660713 U CN220660713 U CN 220660713U
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CN
China
Prior art keywords
gasket
chain rope
rope structure
installation tool
chain
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Active
Application number
CN202322408643.7U
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Chinese (zh)
Inventor
林云生
李春法
郭晓丽
刘丽
程凯军
赵勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petrochemical Corp
Sinopec Tenth Construction Co Ltd
Original Assignee
China Petrochemical Corp
Sinopec Tenth Construction Co Ltd
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Priority to CN202322408643.7U priority Critical patent/CN220660713U/en
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Publication of CN220660713U publication Critical patent/CN220660713U/en
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Abstract

The utility model provides a gasket auxiliary installation tool, which comprises: the clamp structure comprises an upper clamp mouth, a lower clamp mouth and a clamp handle; the upper clamp mouth is connected with one end of the first chain rope structure, and the lower clamp mouth is provided with a hanging lug which is used for being connected with the other end of the first chain rope structure. The utility model can rapidly, conveniently and stably place the lens gasket in the middle of the flange pair and hold the lens gasket until the flange returns to the preassembly position to clamp the gasket, then the auxiliary gasket mounting tool is taken down, the concentricity and parallelism of the flange are basically unchanged, the risk that the gasket is easy to collide or fall off in a handheld mounting mode is avoided while the mounting precision is ensured, and the mounting quality of the flange opening is ensured.

Description

Gasket auxiliary installation tool
Technical Field
The utility model relates to the technical field of process pipeline installation, in particular to a gasket auxiliary installation tool.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The EVA device ultrahigh pressure system has the design pressure of 225MPa and 345MPa, and has the characteristics of high installation accuracy requirement, high test pressure, long construction period and high quality management difficulty in the construction process. The gasket that the superhigh pressure pipeline used is the lens gasket, and gasket installation sealing face belongs to the conical surface form, and gasket thickness is greater than flange clearance after the installation, and taking DN50 pipeline as an example with the lens gasket, its gasket thickness 56.9mm, flange clearance after the installation is 35mm, and the gasket weight is heavier, and the installation position precision requirement is high simultaneously, therefore, sealing surface's protection and installation precision control are vital when the lens gasket is installed.
The inventor finds that the metal lens gasket used for the ultra-high pressure pipeline of the EVA device is installed in a handheld mode at present, and no special auxiliary installation tool exists. The gasket installation adopts the mode of holding to have great potential safety hazard to the operation is inconvenient, and the gasket collision or drop can cause the surface scratch carelessly slightly, and the scratch cross seal area can cause the seepage of junction, and the gasket position is difficult to realize finely adjusting, can't guarantee the installation accuracy.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides an auxiliary gasket mounting tool, which adopts a pincer-shaped structure and a first chain rope structure to clamp the gasket in a matched manner, so that the lens gasket can be quickly, conveniently and stably placed in the middle of a flange pair and kept, the risk that the gasket is easy to collide or fall off in a handheld mounting mode is avoided while the mounting precision is ensured, and the mounting quality of a flange opening is ensured.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a gasket assisted installation tool comprising:
the clamp structure comprises an upper clamp mouth, a lower clamp mouth and a clamp handle;
the upper clamp mouth is connected with one end of the first chain rope structure, and the lower clamp mouth is provided with a hanging lug which is used for being connected with the other end of the first chain rope structure.
As an optional implementation manner, the device further comprises a sleeve, and the sleeve is sleeved on the outer side of the first chain rope structure.
Preferably, the pincer-shaped structure is a vice.
Preferably, the first chain rope structure is a chain or a rope.
According to the further technical scheme, when the first chain rope structure is a rope, a connecting hole is formed in the connecting position of the rope and the hanging lugs.
Preferably, the number of the connecting holes is one or more.
Preferably, the upper clamp mouth is fixedly connected with the first chain rope structure.
Preferably, the shape of the hanging lugs is hook-shaped or columnar.
As an optional implementation manner, the device further comprises a second chain rope structure, wherein the second chain rope structure is arranged in the middle of the first chain rope structure.
Preferably, the second chain rope structure is fixedly connected with the first chain rope structure.
Compared with the prior art, the utility model has the beneficial effects that:
1. the auxiliary mounting tool for the gasket can rapidly, conveniently and stably place the lens gasket in the middle of the flange pair and keep the lens gasket until the flange returns to the preassembly position to clamp the gasket, and then the auxiliary mounting tool for the gasket is taken down, so that the concentricity and parallelism of the flange are basically unchanged, the risk that the gasket is easy to collide or fall off in a handheld mounting mode is avoided while the mounting precision is ensured, and the mounting quality of a flange opening is ensured.
2. According to the gasket auxiliary installation tool, the annular clamp is formed through the first chain rope structure sleeved with the sleeve; the clamp-shaped structure is a clamping device, and the lens gasket is completely clamped, so that the stability of the gasket is ensured when the gasket is placed; the gasket auxiliary mounting tool with low cost, simple manufacture and good stability is obtained by designing and processing common tools in production and life, and the mounting quality is greatly improved while the mounting difficulty is reduced.
Additional aspects of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
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 specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
Fig. 1 is a schematic structural diagram of a gasket auxiliary installation tool provided in embodiment 1 of the present utility model;
fig. 2 is a schematic diagram of a gasket auxiliary installation tool according to embodiment 1 of the present utility model.
Wherein, 1, a pincer-shaped structure; 11. an upper clamp mouth; 12. a lower clamp mouth; 13. a clamp handle; 2. a first chain rope structure; 3. hanging lugs; 4. a lens gasket.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
Example 1:
as shown in fig. 1, embodiment 1 of the present utility model provides a gasket auxiliary installation tool, including: the clamp structure 1 and the first chain rope structure 2, wherein the clamp structure 1 comprises an upper clamp mouth 11, a lower clamp mouth 12 and a clamp handle 13;
the upper clamp mouth 11 is connected with one end of the first chain rope structure 2, and the lower clamp mouth 12 is provided with a hanging lug 3 for being connected with the other end of the first chain rope structure 2.
In this embodiment, the pincer-shaped structure is a vice, preferably an 8-inch vice, and the first chain rope structure is preferably a stainless steel flat chain (the wire thickness is 1.0mm, and the chain width is about 3.5 mm) with a length of 1 meter, which is all common in daily production and life. One end of the stainless steel chain is welded on the upper jaw 11 of the vice.
It will be appreciated that in this embodiment, the use of an 8-inch vice is merely a preferred embodiment, and in other embodiments, the vice may be replaced by other devices having a pincer-like structure, so long as the ends thereof can be opened and closed; the stainless steel chain can be replaced by ropes or chain structures of other materials and shapes, and can be sleeved on the periphery of the lens gasket to be installed as long as the stainless steel chain has certain strength and can be bent, and the gasket can be applied with required clamping force when in use.
It will be appreciated that in other embodiments, the first strand structure may be fixedly or rotatably coupled to the lower jaw using other non-welded (e.g., adhesive, binding, etc.) coupling means, so long as the strength requirements are met.
Further, when the rope is selected as the first chain rope structure, the free end of the rope, namely the connection part of the rope and the hanging lugs, is provided with a connecting hole, so that the rope can be hung on the hanging lugs to be connected with the clamp-shaped structure when in use. The number of the connecting holes can be one or a plurality of connecting holes can be set according to actual demands so as to adapt to gaskets with different sizes.
The dimensions and specifications of the pincer-like structure and the first chain rope structure can be flexibly adjusted according to the actual dimensions of the gasket to be clamped.
In this example, a sleeve is further sleeved on the outer side of the stainless steel chain, and the sleeve is a 3mm silica gel hose (with an inner diameter of 3mm and an outer diameter of 4 mm) and is sleeved on the outer side of the stainless steel chain to form a protection ring.
It will be appreciated that in other embodiments, the material and dimensions of the sleeve may be flexibly adjusted as desired.
In this embodiment, the connection position of the hanging lugs and the free ends of the stainless steel chains 2 is set to be hook-shaped (not shown in the figure), so that the free ends of the stainless steel chains 2 can be conveniently hung on the hanging lugs 3 directly in use.
It can be appreciated that in other embodiments, the hanging lugs may be configured as a columnar structure, where one end of the columnar structure is welded on the outer side of the lower jaw 12, and the other end of the columnar structure forms an acute angle with an included angle of the lower jaw 12 near the jaw handle direction, so that the free end of the first chain rope structure is convenient to hang and is not easy to fall.
The application method of the auxiliary gasket installation tool in the embodiment is as follows:
the lens pad to be mounted is placed on a horizontal plane, a stainless steel chain 2 of the pad auxiliary mounting tool is sleeved on the periphery of the pad, a vice 1 is opened, the chain is manually tensioned, and the free end of the chain is hung on a hanging lug of the vice, as shown in fig. 2. Then pinching the clamp handle of the vice to realize the clamping of the lens gasket 4, simultaneously holding the lens gasket, vertically placing the gasket between two flanges of the ultra-high pressure pipeline and keeping the gasket until the flanges return to the preassembly position to clamp the gasket, then taking down the free end of the stainless steel chain hung on the hanging lugs, taking down the auxiliary installing tool of the gasket, and completing the installation.
Example 2:
the present embodiment differs from embodiment 1 in that the middle portion of the first tether structure is further provided with a second tether structure for providing an upward force in the horizontal direction when the vertical tube segment lens gasket is horizontally installed, ensuring that the gasket is horizontal.
In this embodiment, the second chain rope structure is cotton thread. It will be appreciated that in other embodiments, cotton threads may be replaced with other ropes or chain structures, provided that the strength requirements are met, by pulling an upward pull.
When the gasket auxiliary installation tool of embodiment 1 is used for installing the lens gasket between two vertical pipe sections, the gasket needs to be horizontally placed, and because the gasket is large in mass, the gasket can fall down greatly at a position far away from the clamp mouth. In order to overcome the above problems, the cotton thread arranged at the middle part of the stainless steel chain is added in the embodiment, and an upward acting force can be provided by lifting the cotton thread during installation, so that the horizontal installation of the gasket can be ensured without holding the gasket by hand, and fine adjustment can be conveniently realized.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. An auxiliary gasket installing tool is characterized in that:
comprising the following steps: the clamp structure comprises an upper clamp mouth, a lower clamp mouth and a clamp handle;
the upper clamp mouth is connected with one end of the first chain rope structure, and the lower clamp mouth is provided with a hanging lug which is used for being connected with the other end of the first chain rope structure.
2. A gasket aided installation tool as set forth in claim 1, wherein:
the chain rope structure further comprises a sleeve, and the sleeve is sleeved on the outer side of the first chain rope structure.
3. A gasket aided installation tool as set forth in claim 1, wherein:
the pincer-shaped structure is a vice.
4. A gasket aided installation tool as set forth in claim 1, wherein:
the first chain rope structure is a chain or a rope.
5. A gasket aided installation tool as set forth in claim 4, wherein:
the connecting hole is arranged at the connecting position of the rope and the hanging lug.
6. A gasket aided installation tool as set forth in claim 5, wherein:
the number of the connecting holes is one or more.
7. A gasket aided installation tool as set forth in claim 1, wherein:
the upper clamp mouth is fixedly connected with the first chain rope structure.
8. A gasket aided installation tool as set forth in claim 1, wherein:
the shape of the hanging lugs is hook-shaped or columnar.
9. A gasket aided installation tool as claimed in any one of claims 1 to 8, wherein:
the chain rope structure is characterized by further comprising a second chain rope structure, and the second chain rope structure is arranged in the middle of the first chain rope structure.
10. A gasket aided installation tool as set forth in claim 9, wherein: the second chain rope structure is fixedly connected with the first chain rope structure.
CN202322408643.7U 2023-09-05 2023-09-05 Gasket auxiliary installation tool Active CN220660713U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322408643.7U CN220660713U (en) 2023-09-05 2023-09-05 Gasket auxiliary installation tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322408643.7U CN220660713U (en) 2023-09-05 2023-09-05 Gasket auxiliary installation tool

Publications (1)

Publication Number Publication Date
CN220660713U true CN220660713U (en) 2024-03-26

Family

ID=90326684

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322408643.7U Active CN220660713U (en) 2023-09-05 2023-09-05 Gasket auxiliary installation tool

Country Status (1)

Country Link
CN (1) CN220660713U (en)

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