CN220851171U - Expansion joint - Google Patents
Expansion joint Download PDFInfo
- Publication number
- CN220851171U CN220851171U CN202322577970.5U CN202322577970U CN220851171U CN 220851171 U CN220851171 U CN 220851171U CN 202322577970 U CN202322577970 U CN 202322577970U CN 220851171 U CN220851171 U CN 220851171U
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- CN
- China
- Prior art keywords
- telescopic shaft
- telescopic
- connection part
- connecting part
- connecting portion
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- 239000003651 drinking water Substances 0.000 claims abstract description 22
- 235000020188 drinking water Nutrition 0.000 claims abstract description 22
- 210000002445 nipple Anatomy 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000035622 drinking Effects 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000011900 installation process Methods 0.000 description 4
- 241000287828 Gallus gallus Species 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model discloses an expansion joint which is used for connecting two adjacent groups of square tube drinking water pup joints, and comprises an expansion sleeve and an expansion shaft, wherein the expansion sleeve is of a hollow square tube structure and comprises a first connecting part and a second connecting part, and the first connecting part is used for installing one group of square tube drinking water pup joints; the telescopic shaft is inserted into the second connecting part and is used for installing another group of square pipe drinking water pup joint, and the telescopic shaft and the second connecting part are movably sealed through an O-shaped sealing ring; the square pipe water nipple is characterized in that the square pipe water nipple is provided with a square pipe water nipple, the square pipe water nipple is provided with a telescopic sleeve, a telescopic shaft is arranged on the telescopic sleeve, and the telescopic sleeve is connected with the telescopic sleeve; meanwhile, by adopting a plug-in type mounting mode, compared with a traditional flange type fixing structure, the mounting efficiency can be greatly improved.
Description
Technical Field
The utility model relates to an expansion joint, and belongs to the technical field of automatic livestock breeding equipment.
Background
In cage culture, square pipe drinking water pipelines are fixed on a cage frame through clamp springs, the length of the drinking water pipelines in a chicken house is 80-120 m, and according to the actual condition of the site, the total length of the pipelines changes by 15-20cm after being heated, so that joints with telescopic functions are required to be installed on the pipelines at intervals.
The telescopic part of the traditional telescopic joint is mostly round, so that the square pipe and the telescopic joint are connected by a square-to-round joint in the installation process; most of the existing square-round connectors are flange type fixing structures; however, as the total length of the drinking water pipeline in the henhouse is longer, the number of square pipe drinking water pup joints and expansion joints adopted by the chicken house is more, so that the installation efficiency of the chicken house is lower, and the use requirement cannot be met.
Disclosure of utility model
The present utility model is directed to an expansion joint for solving the technical problems mentioned in the prior art.
The expansion joint is used for connecting two adjacent groups of square pipe drinking water pup joints and comprises;
The telescopic sleeve is of a hollow square tube structure and comprises a first connecting part and a second connecting part, and the first connecting part is used for plugging and installing one group of square tube drinking water pup joint;
The telescopic shaft is inserted into the second connecting portion and used for being inserted into and mounted with another group of square pipe drinking water pup joint, and the telescopic shaft is movably sealed with the second connecting portion through an O-shaped sealing ring.
Optionally, the telescopic shaft is slidably mounted in the second connecting portion by a connecting member, the connecting member including;
The limiting block is arranged on the outer side wall of the second connecting part and is positioned at one end far away from the first connecting part;
The opening of the C-shaped clamping block faces the telescopic shaft, two sides of the opening of the C-shaped clamping block are respectively provided with a short circuit part and a long joint part, the short circuit part and the long joint part are respectively arranged along the moving direction of the telescopic shaft, a notch which is adaptive to the thickness of the side wall of the second connecting part is formed between the short circuit part and the outer side wall of the telescopic shaft, and the long joint part is arranged on the outer side wall of the telescopic shaft;
The limiting block is located between the short-circuit part and the long-connection part and used for limiting and installing the telescopic shaft on the second connection part.
The utility model discloses a square pipe drinking nipple joint, including first connecting portion, second connecting portion, telescopic shaft, first connecting portion with the second connecting portion coaxial setting, first connecting portion with be provided with one-level return shape between the inboard opposite face of second connecting portion, the telescopic shaft is close to the one end of first connecting portion is provided with the second grade and returns shape and keep off the platform, one-level return shape keep off the platform with the inside wall that second grade returns shape and keep off the platform respectively with square pipe drinking nipple joint's inner wall looks parallel and level.
Optionally, an annular groove is formed in the outer side wall of the telescopic shaft, and the O-shaped sealing ring is installed in the annular groove.
Optionally, the inner cavity aperture of the telescopic shaft is the same as the inner cavity aperture of the first connecting portion.
The utility model has the beneficial effects that:
According to the telescopic joint provided by the utility model, the telescopic sleeve and the telescopic shaft are designed into the square structure matched with the square pipe drinking nipple, so that the problem of torsion of the square pipe drinking nipple in the installation process can be corrected relative to the traditional square-to-circle telescopic joint, the square pipe pipeline can be conveniently horizontally fixed on the cage frame, and the attractiveness and usability of the square pipe drinking nipple are ensured; meanwhile, by adopting a plug-in type mounting mode, compared with a traditional flange type fixing structure, the mounting efficiency can be greatly improved.
Drawings
FIG. 1 is a schematic view of the expansion joint of the present utility model in a stretched state;
FIG. 2 is a schematic view of the telescopic joint of the present utility model in a contracted state;
In the figure: 1. the telescopic sleeve comprises a telescopic sleeve body, a first connecting part, a second connecting part, a telescopic shaft, a 5, an O-shaped sealing ring, a 6, a limiting block, a 7, a C-shaped clamping block, a short circuit part, a 9, a long connecting part, a 10, a first-stage return-shaped baffle, a 11, a second-stage return-shaped baffle, a 12 and an annular groove.
Detailed Description
The present utility model is described in detail below with reference to examples, but the present utility model is not limited to these examples.
As shown in fig. 1-2, the present utility model provides an expansion joint for connecting two adjacent sets of square tube drinking water pup joints, the expansion joint comprising;
The telescopic sleeve 1 is of a hollow square tube structure, the telescopic sleeve 1 comprises a first connecting part 2 and a second connecting part 3, and the first connecting part 2 is used for plugging and installing one group of square tube drinking water pup joints;
The telescopic shaft 4 is inserted in the second connecting part 3, the telescopic shaft 4 is used for inserting and installing another group of square pipe drinking water pup joint, and the telescopic shaft 4 is movably sealed with the second connecting part 3 through the O-shaped sealing ring 5.
In the embodiment, the telescopic sleeve 1 and the telescopic shaft 4 are designed into square structures matched with the square pipe drinking nipple, so that the problem of torsion of the square pipe drinking nipple in the installation process can be corrected relative to the traditional telescopic joint, the square pipe pipeline can be fixed on a cage frame horizontally, and the attractiveness and usability of the square pipe drinking nipple are ensured; meanwhile, by adopting a plug-in type mounting mode, compared with a traditional flange type fixing structure, the mounting efficiency can be greatly improved.
It should be noted that: at present, in order to avoid the scratch of the corners of the square pipe drinking water nipple during the installation process, the corners of the square pipe drinking water nipple are usually required to be rounded, so that the sealing performance of the square pipe drinking water nipple is enhanced in order to ensure that the telescopic sleeve 1 and the telescopic shaft 4 can be tightly matched with the square pipe drinking water nipple, and the rounding processing is also carried out on the inner side walls of the telescopic sleeve 1 and the telescopic shaft 4; and when the square pipe drinking nipple is installed through the expansion joint, a sealing assembly, such as a sealing gasket, is additionally arranged on the outer side wall of the square pipe drinking nipple, so that the tightness of the joint is ensured.
Further, the telescopic shaft 4 is slidably mounted in the second connecting portion 3 through a connecting piece, the connecting piece comprises a limiting block 6 and a C-shaped clamping block 7, and the limiting block 6 is arranged on the outer side wall of the second connecting portion 3 in an integrally formed mode and is located at one end far away from the first connecting portion 2; the opening of the C-shaped clamping block 7 is arranged towards the telescopic shaft 4, two sides of the opening of the C-shaped clamping block 7 are respectively provided with a short circuit part 8 and a long connecting part 9, the short circuit part 8 and the long connecting part 9 are respectively arranged along the moving direction of the telescopic shaft 4, a notch which is suitable for the thickness of the side wall of the second connecting part 3 is formed between the short circuit part 8 and the outer side wall of the telescopic shaft 4, and the long connecting part 9 is arranged on the outer side wall of the telescopic shaft 4 in an integrated manner; the limiting block 6 is located between the short connection part 8 and the long connection part 9 and is used for limiting and installing the telescopic shaft 4 on the second connection part 3, so that when the telescopic joint needs to be subjected to telescopic deformation, the telescopic shaft 4 is pulled to slide in the second connection part 3 through the C-shaped clamping block 7.
Further, the first connecting part 2 and the second connecting part 3 are coaxially arranged, a first-stage reverse blocking table 10 is arranged between the inner opposite surfaces of the first connecting part 2 and the second connecting part 3, and a second-stage reverse blocking table is arranged at one end, close to the first connecting part 2, of the telescopic shaft 4, so that a square pipe drinking water short circuit is conveniently inserted into the first connecting part 2 and the telescopic shaft 4, and is used for positioning and installing a square pipe drinking water short joint; the inner side walls of the primary return-shaped baffle table 10 and the secondary return-shaped baffle table 11 are respectively flush with the inner wall of the square pipe drinking nipple, so that the influence on the flow speed of water flow is avoided.
Further, the outer side wall of the telescopic shaft 4 is provided with an annular groove 12, the O-shaped sealing ring 5 is embedded and installed in the annular groove 12, positioning and installation of the O-shaped sealing ring 5 are facilitated, the O-shaped sealing ring 5 is prevented from rotating to increase the abrasion degree of the O-shaped sealing ring 5 when the telescopic shaft 4 moves in a telescopic manner, and therefore the service life of the O-shaped sealing ring 5 can be prolonged.
Further, the aperture of the inner cavity of the telescopic shaft 4 is the same as the aperture of the inner cavity of the first connecting part 2, so that the square drinking water nipple can be conveniently and quickly installed in forward and reverse directions.
While the utility model has been described in terms of preferred embodiments, it will be understood by those skilled in the art that various changes and modifications can be made without departing from the scope of the utility model, and it is intended that the utility model is not limited to the specific embodiments disclosed.
Claims (5)
1. The expansion joint is used for connecting two adjacent groups of square pipe drinking water pup joints and is characterized by comprising;
The telescopic sleeve (1), the telescopic sleeve (1) is of a hollow square tube structure, the telescopic sleeve (1) comprises a first connecting part (2) and a second connecting part (3), and the first connecting part (2) is used for plugging and installing one group of square tube drinking water pup joints;
The telescopic shaft (4), telescopic shaft (4) peg graft in second connecting portion (3), telescopic shaft (4) are used for peg graft and install another group side pipe drinking nipple joint, telescopic shaft (4) with through O shape sealing washer (5) movable seal between second connecting portion (3).
2. Expansion joint according to claim 1, characterized in that the expansion shaft (4) is slidingly mounted in the second connection (3) by means of a connection piece comprising;
the limiting block (6) is arranged on the outer side wall of the second connecting part (3) and is positioned at one end far away from the first connecting part (2);
The C-shaped clamping block (7), the opening of the C-shaped clamping block (7) faces the telescopic shaft (4), two sides of the opening of the C-shaped clamping block (7) are respectively provided with a short connection part (8) and a long connection part (9), the short connection part (8) and the long connection part (9) are respectively arranged along the moving direction of the telescopic shaft (4), a notch which is matched with the thickness of the side wall of the second connection part (3) is formed between the short connection part (8) and the outer side wall of the telescopic shaft (4), and the long connection part (9) is arranged on the outer side wall of the telescopic shaft (4);
The limiting block (6) is located between the short-circuit part (8) and the long-connection part (9) and used for limiting and installing the telescopic shaft (4) on the second connection part (3).
3. The expansion joint according to claim 1, wherein the first connecting portion (2) and the second connecting portion (3) are coaxially arranged, a primary return-shaped baffle (10) is arranged between inner opposite surfaces of the first connecting portion (2) and the second connecting portion (3), a secondary return-shaped baffle (11) is arranged at one end, close to the first connecting portion (2), of the telescopic shaft (4), and inner side walls of the primary return-shaped baffle (10) and the secondary return-shaped baffle (11) are respectively flush with inner walls of the square pipe drinking nipple.
4. Expansion joint according to claim 1, characterized in that the outer side wall of the expansion shaft (4) is provided with an annular groove (12), the O-ring seal (5) being mounted in the annular groove (12).
5. Expansion joint according to claim 1, characterized in that the bore diameter of the inner cavity of the expansion shaft (4) is the same size as the bore diameter of the inner cavity of the first connection part (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322577970.5U CN220851171U (en) | 2023-09-22 | 2023-09-22 | Expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322577970.5U CN220851171U (en) | 2023-09-22 | 2023-09-22 | Expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220851171U true CN220851171U (en) | 2024-04-26 |
Family
ID=90780527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322577970.5U Active CN220851171U (en) | 2023-09-22 | 2023-09-22 | Expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220851171U (en) |
-
2023
- 2023-09-22 CN CN202322577970.5U patent/CN220851171U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |