CN213298441U - Connecting and fixing structure for cylinder cover and cylinder body flange - Google Patents
Connecting and fixing structure for cylinder cover and cylinder body flange Download PDFInfo
- Publication number
- CN213298441U CN213298441U CN202021526313.8U CN202021526313U CN213298441U CN 213298441 U CN213298441 U CN 213298441U CN 202021526313 U CN202021526313 U CN 202021526313U CN 213298441 U CN213298441 U CN 213298441U
- Authority
- CN
- China
- Prior art keywords
- flange
- cylinder body
- cylinder
- ring flange
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model discloses a cylinder cap and cylinder body flange be connected fixed knot and construct, including cylinder body and cylinder cap, the cylinder body outside is provided with down the ring flange, the cylinder cap outside is provided with the ring flange, go up the ring flange with be provided with corresponding bolt hole on the ring flange down, go up the ring flange with the ring flange is fixed through fastening bolt down, fastening bolt sets up in the bolt hole, the fastening bolt both sides are provided with fastening nut go up the ring flange with be provided with the sealing member structure between the ring flange down. The utility model relates to a rationally, simple structure, it has the poor problem of leakproofness to connect through the flange between current cylinder body and the cylinder cap to solve.
Description
Technical Field
The utility model relates to a cylinder body processing technology field, concretely relates to cylinder cap and cylinder body flange's fixed knot constructs.
Background
The cylinder body and the cylinder cover are connected in a very opposite mode, for example, flange connection, external thread connection, internal thread connection, outer semi-ring connection, inner semi-ring connection, pull rod connection, welding and steel wire connection.
When the flange is used for connection, there is a problem that the sealing property is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cylinder cap and cylinder body flange's fixed knot constructs, solve and connect through the flange between current cylinder body and the cylinder cap and have the poor problem of leakproofness.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
the utility model provides a cylinder cap and cylinder body flange be connected fixed knot and construct, includes cylinder body and cylinder cap, the cylinder body outside is provided with down the flange dish, the cylinder cap outside is provided with the ring flange, go up the ring flange with be provided with the bolt hole that corresponds on the flange dish down, go up the ring flange with the flange dish is fixed through fastening bolt down, fastening bolt sets up in the bolt hole, the fastening bolt both sides are provided with fastening nut go up the ring flange with be provided with the sealing member structure between the flange dish down.
The embodiment of the utility model provides an adopt an optimal scheme, fastening nut department is provided with the fastening gasket.
The embodiment of the utility model provides an adopted preferred scheme, the sealing member structure is including fixing the fixed plate of terminal surface under the upper flange dish, be provided with the fly leaf in the fixed plate, fly leaf fixed connection fixed block, be provided with on the lower flange dish and be used for setting up the recess of fixed block.
The embodiment of the utility model provides an adopted preferred scheme, the fixed block with the recess shape is unanimous.
The embodiment of the utility model provides an adopted preferred scheme, the terminal surface middle part is provided with fixed lug under the fixed block, be provided with the fixed slot that is used for setting up fixed lug in the recess.
The embodiment of the utility model provides an adopted preferred scheme, the cylinder body with cylinder cap contact department is provided with the sealing strip.
The embodiment of the utility model provides an above-mentioned technical scheme compares in prior art, has following technological effect:
the utility model relates to a rationally, simple structure, it has the poor problem of leakproofness to connect through the flange between current cylinder body and the cylinder cap to solve.
Drawings
Fig. 1 is a schematic view of the present invention.
Fig. 2 is a schematic view of the upper flange plate of the present invention.
Fig. 3 is a schematic view between the upper flange plate and the lower flange plate of the present invention.
Fig. 4 is a schematic view of the structure of the sealing member of the present invention.
In the figure: 1. the sealing structure comprises a cylinder body, 2, a cylinder cover, 3, an upper flange plate, 4, a lower flange plate, 41, a groove, 42, a fixing groove, 5, a fastening bolt 6, a fastening nut, 7, a fastening gasket, 8, a sealing element structure, 81, a fixing plate, 82, a movable plate, 83, a fixing block, 84, a fixing lug, 85, a spring, 9 and a bolt hole.
Detailed Description
The following specific embodiments are specifically and clearly described in the technical solutions of the present application with reference to the drawings provided in the present specification. The drawings in the specification are for clarity of presentation of the technical solutions of the present application, and do not represent shapes or sizes in actual production or use, and reference numerals of the drawings are not limited to the claims involved.
In addition, in the description of the present application, terms used should be construed broadly, and specific meanings of the terms may be understood by those skilled in the art according to actual situations. For example, the terms "disposed" and "disposed," as used herein, may be defined as either a contact or a non-contact arrangement, etc.; the terms "connected" and "coupled" may be defined as mechanically connected, either fixedly or movably, such as by welding, riveting, threading, etc., or electrically connected, etc.; the terms "first", "second", and the like 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; all the terms of orientation used are used with reference to the drawings or are based on the direction defined by the actual situation and the common general knowledge.
As shown in fig. 1-2, a cylinder cover and cylinder body flange connecting and fixing structure includes a cylinder body 1 and a cylinder cover 2, a lower flange plate 4 is provided on the outer side of the cylinder body 1, an upper flange plate 3 is provided on the outer side of the cylinder cover 2, corresponding bolt holes 9 are provided on the upper flange plate 3 and the lower flange plate 4, the upper flange plate 3 and the lower flange plate 4 are fixed by fastening bolts 5, the fastening bolts 5 are provided in the bolt holes 9, fastening nuts 6 are provided on two sides of the fastening bolts 5, the cylinder body 1 and the cylinder cover 2 are fixed by the fastening bolts 5, two fastening nuts 6 and the cooperation of the upper flange plate 3 and the lower flange plate 4, and preferably, in order to prevent the flange plate from being damaged, fastening gaskets 7 are provided at the fastening nuts 6. And a sealing element structure 8 is arranged between the upper flange plate 3 and the lower flange plate 4.
As shown in fig. 3-4, the sealing member structure 8 includes a fixed plate 81 fixed on the lower end surface of the upper flange 3, a movable plate 82 is disposed in the fixed plate 81, a layer of sealing gasket is disposed on the inner wall of the fixed plate 81 to ensure good sealing performance between the movable plate 82 and the fixed plate 81, the movable plate 82 is fixedly connected to the fixed plate 81, and a groove 41 for disposing the fixed block 83 is disposed on the lower flange 4. The fixing block 83 is identical in shape to the groove 41. In order to further ensure the sealing performance, a fixing protrusion 84 is disposed at the middle of the lower end surface of the fixing block 83, and a fixing groove 42 for disposing the fixing protrusion 84 is disposed in the groove 41. And a sealing strip (not shown in the figure) is arranged at the contact position of the cylinder body 1 and the cylinder cover 2.
The utility model discloses a working process: when the cylinder body 1 and the cylinder cover 2 are connected, the upper flange 3 and the lower flange 4 are aligned, at this time, the fixing block 83 is located in the groove 41, the fixing projection 84 is located in the fixing groove 42, the upper flange 3 and the lower flange 4 are fixed through the fastening bolt 5 and the fastening nut 6, the movable plate 82 moves into the fixing plate 81 in the fixing process, the spring 85 is compressed, and the fixing block 83 is in close contact with the groove 41, the fixing projection 85 and the fixing groove 42 by the elastic force of the spring 85, so that good sealing performance is guaranteed.
It should be noted that the above embodiments are only specific and clear descriptions of technical solutions and technical features of the present application. However, to those skilled in the art, aspects or features that are part of the prior art or common general knowledge are not described in detail in the above embodiments.
In addition, the technical solutions of the present application are not limited to the above-described embodiments, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined, so that other embodiments that can be understood by those skilled in the art may be formed.
Claims (6)
1. The utility model provides a cylinder cap and cylinder body flange's fixed knot constructs, includes cylinder body and cylinder cap, its characterized in that: the cylinder body outside is provided with lower flange, the cylinder cap outside is provided with the ring flange, go up the ring flange with be provided with corresponding bolt hole on the lower flange, go up the ring flange with lower flange is fixed through fastening bolt, fastening bolt sets up in the bolt hole, the fastening bolt both sides are provided with fastening nut go up the ring flange with be provided with the sealing member structure between the lower flange.
2. A connection and fixation structure of a cylinder cover and a cylinder body flange as claimed in claim 1, wherein a fastening gasket is arranged at the fastening nut.
3. The connecting and fixing structure of the cylinder cover and the cylinder body flange as claimed in claim 1, wherein the sealing member structure comprises a fixing plate fixed on the lower end surface of the upper flange, a movable plate is arranged in the fixing plate, the movable plate is fixedly connected with a fixing block, and a groove for arranging the fixing block is arranged on the lower flange.
4. A connecting and fixing structure of a cylinder cover and a cylinder body flange as claimed in claim 3, wherein the fixing block and the groove are in the same shape.
5. A connection and fixation structure of a cylinder cover and a cylinder body flange as claimed in claim 4, wherein a fixation protrusion is arranged in the middle of the lower end face of the fixation block, and a fixation groove for arranging the fixation protrusion is arranged in the groove.
6. The connecting and fixing structure of the cylinder cover and the cylinder body flange as claimed in claim 1, wherein a sealing strip is arranged at a contact part of the cylinder body and the cylinder cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021526313.8U CN213298441U (en) | 2020-07-29 | 2020-07-29 | Connecting and fixing structure for cylinder cover and cylinder body flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021526313.8U CN213298441U (en) | 2020-07-29 | 2020-07-29 | Connecting and fixing structure for cylinder cover and cylinder body flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213298441U true CN213298441U (en) | 2021-05-28 |
Family
ID=76022402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021526313.8U Active CN213298441U (en) | 2020-07-29 | 2020-07-29 | Connecting and fixing structure for cylinder cover and cylinder body flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213298441U (en) |
-
2020
- 2020-07-29 CN CN202021526313.8U patent/CN213298441U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209868428U (en) | Bolt fastening gun head | |
| CN213298441U (en) | Connecting and fixing structure for cylinder cover and cylinder body flange | |
| CN106654317A (en) | Sealing structure for redox flow battery | |
| JPS61114468A (en) | Electrode connector | |
| CN212717590U (en) | Hexagonal head combined screw with anti-loose teeth | |
| CN110148540B (en) | Travel switch | |
| CN113013147A (en) | Semiconductor module | |
| US4523376A (en) | Method for sealing a rechargable cell | |
| EP3594150B1 (en) | Sealing structure and refrigerated container having same | |
| CN215069972U (en) | Semiconductor module | |
| CN215721195U (en) | Filling valve | |
| CN213145049U (en) | Back riveting type bolt | |
| CN216044724U (en) | Improved sealing hydraulic oil cylinder | |
| CN111710556B (en) | Improved vibration switch and manufacturing process thereof | |
| KR102717621B1 (en) | Sealing structure of the battery | |
| CN210739359U (en) | High-vacuum square flange metal sealing structure | |
| CN109879288B (en) | Sealing structure and method for polycrystalline silicon reduction furnace | |
| CN212868156U (en) | Cylinder cover bolt fastening device | |
| CN221401651U (en) | Annular groove metal composite gasket | |
| CN221810953U (en) | Pressing groove locknut | |
| CN217426953U (en) | Casing seal structure and energy storage equipment | |
| CN212616700U (en) | High-temperature and high-pressure resistant valve rod sealing ring | |
| CN2334087Y (en) | Primary terminal of high-voltage current transformer | |
| CN213478903U (en) | Combined welding nut | |
| CN218818126U (en) | High-vacuum reusable sealing gasket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A connecting and fixing structure between cylinder head and cylinder block flange Effective date of registration: 20220223 Granted publication date: 20210528 Pledgee: Shandong Qihe Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Heishi Power Technology Co.,Ltd. Registration number: Y2022980001798 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230307 Granted publication date: 20210528 Pledgee: Shandong Qihe Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Heishi Power Technology Co.,Ltd. Registration number: Y2022980001798 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A connecting and fixing structure of cylinder head and cylinder flange Effective date of registration: 20230316 Granted publication date: 20210528 Pledgee: Shandong Qihe Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Heishi Power Technology Co.,Ltd. Registration number: Y2023980034981 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210528 Pledgee: Shandong Qihe Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Heishi Power Technology Co.,Ltd. Registration number: Y2023980034981 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A connection and fixing structure between cylinder head and cylinder block flange Granted publication date: 20210528 Pledgee: Shandong Qihe Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Heishi Power Technology Co.,Ltd. Registration number: Y2024980007298 |