CN220186235U - Prefabricated direct-buried insulating pipe connecting piece - Google Patents
Prefabricated direct-buried insulating pipe connecting piece Download PDFInfo
- Publication number
- CN220186235U CN220186235U CN202321957194.5U CN202321957194U CN220186235U CN 220186235 U CN220186235 U CN 220186235U CN 202321957194 U CN202321957194 U CN 202321957194U CN 220186235 U CN220186235 U CN 220186235U
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- CN
- China
- Prior art keywords
- sealing rubber
- rubber hose
- connecting piece
- side wall
- fixedly installed
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 238000004804 winding Methods 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 description 18
- 239000000463 material Substances 0.000 description 3
- 239000011152 fibreglass Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model discloses a prefabricated directly-buried insulating pipe connecting piece, and relates to the technical field of insulating pipe connecting pieces. The sealing rubber hose comprises a connecting pipe body, wherein sealing rubber hoses are sleeved at two ends of the connecting pipe body and fixedly installed on the connecting pipe body, a supporting shell is arranged in the sealing rubber hoses, a plurality of expansion mechanisms are installed on the supporting shell, one ends of the expansion mechanisms are fixedly provided with supporting plates, the supporting plates are fixedly installed on the inner side walls of the sealing rubber hoses, the supporting plates are arranged in an arc-shaped structure, and the supporting plates are adhesively installed on the inner side walls of the sealing rubber hoses. The utility model can effectively seal the connecting part of the pipeline, thereby reducing or avoiding the use of the water stop, simultaneously avoiding the problem of water seepage caused by error winding of the water stop, being convenient for novice operators to operate, being simpler and more convenient, and improving the construction efficiency of embedding and connecting the heat insulation pipe.
Description
Technical Field
The utility model relates to the technical field of insulating pipe connectors, in particular to a prefabricated directly-buried insulating pipe connector.
Background
The heat-insulating pipe is used for conveying liquid, gas and other mediums, and is generally composed of steel pipe, glass fiber reinforced plastic inner jacket and glass fiber reinforced plastic outer shell in heat-insulating engineering of petroleum, chemical industry, aerospace, military, central heating, central air conditioner, municipal and other pipelines.
At present, in the pre-burying process of the heat preservation pipe, a small-size pipeline or a multi-way connecting joint is generally utilized to serve as a pipeline joint, then materials such as a water stop belt are utilized to seal and plug, thus operators who are familiar with experience are required to operate, the problems of water seepage and the like are easy to occur when the operation is improper, the follow-up fixed pipeline and the connecting joint are required to be locked by utilizing a clamp and the like, and meanwhile, the work of winding the water stop belt and the like is also complicated, so that the operation by a novice is not facilitated, the work efficiency of burying and connecting the heat preservation pipe is also influenced, and the prefabricated directly-buried heat preservation pipe connecting piece is provided.
Disclosure of Invention
The utility model aims at: in order to solve the problems that in the pre-burying process of the heat preservation pipe, a small-sized pipeline or a multi-way connecting joint is generally used as a pipeline joint, and then sealing and plugging are carried out by using materials such as a water stop belt, so that operators who are familiar with experience are required to operate, water seepage and the like are easy to occur when the operation is improper, the follow-up fixed pipeline and the connecting joint are required to be locked by using a clamp and the like, and meanwhile, the work of winding the water stop belt and the like is complex, so that the operation by a novice is not facilitated, and the work efficiency of burying and connecting the heat preservation pipe is also influenced.
The utility model adopts the following technical scheme for realizing the purposes:
the prefabricated direct-buried insulating pipe connecting piece comprises a connecting pipe body, sealing rubber hoses are sleeved at two ends of the connecting pipe body, the sealing rubber hoses are fixedly installed on the connecting pipe body, a supporting shell is arranged in the sealing rubber hoses, a plurality of expansion mechanisms are installed on the supporting shell, one ends of the expansion mechanisms are fixedly installed with supporting plates, and the supporting plates are fixedly installed on the inner side walls of the sealing rubber hoses.
Preferably, the expansion mechanism comprises a plug sleeve, a plug hole is formed in the side wall of the support shell, the plug sleeve is installed in the plug hole, a movable hole is formed in the side wall of the top end of the plug sleeve, a support ring is fixedly installed on the inner side wall of the plug sleeve, a water-absorbing expansion rubber block is fixedly installed on the support ring, a movable piston is slidingly installed on the upper side of the water-absorbing expansion rubber block in the plug sleeve, a support column is fixedly installed on the upper side of the movable piston, and one end of the support column is arranged in a sliding manner through the movable hole.
Preferably, the grafting of grafting sleeve pipe is installed and is set up in the spliced eye, and has seted up the external screw thread on the bottom lateral wall of grafting sleeve pipe, the spacing screwed ring is installed to the spiro union on the bottom lateral wall of grafting sleeve pipe.
Preferably, the sealing rubber hose is fixedly provided with a pressing fixing ring, and the sealing rubber hose is fixedly connected with the connecting pipe body through the pressing fixing ring.
Preferably, one end of the sealing rubber hose is provided with an extension end, and an elastic rubber fixing belt is fixedly arranged on the side wall of the extension end.
Preferably, the backup pad is the setting of arc form structure, and the backup pad bonding is installed on sealed rubber hose's inside wall.
The beneficial effects of the utility model are as follows:
1. in the utility model, when the connection of the heat preservation pipes is needed, the two ends of the connecting pipe body with the sealing rubber hoses are respectively inserted into the two ends of the two heat preservation pipes, the arranged sealing rubber hoses can realize good sealing connection between the connecting pipe body and the heat preservation pipes through the elasticity of the sealing rubber hoses, when water is met, the expansion mechanism can expand, so that the sealing rubber hoses are further abutted against the inner wall of the heat preservation pipes by using the supporting shell, a good waterproof effect is achieved, then the extending parts of the sealing rubber hoses on the connecting pipe body are turned over by staff to be sleeved on the heat preservation pipes, and then the extending parts of the sealing rubber hoses are tightly fixed on the outer side walls of the heat preservation pipes by using the arranged elastic rubber fixing belts, so that the connecting parts of the pipes can be effectively sealed, thereby reducing or not using water stop belts, simultaneously, avoiding the problem of water seepage caused by error due to winding the water stop belts, being convenient for new staff to operate, being simpler and being capable of improving the construction efficiency of pre-buried and connecting the heat preservation pipes.
Drawings
FIG. 1 is a schematic diagram of a front view overall three-dimensional connection structure of the present utility model;
FIG. 2 is a schematic view of a three-dimensional connection structure of an expansion mechanism and a support housing according to the present utility model;
fig. 3 is a schematic view of a partially cut-away perspective structure of a plug bush according to the present utility model.
Reference numerals: 1. a connection pipe body; 2. sealing the rubber hose; 3. compressing the fixing ring; 4. an elastic rubber fixing band; 5. a support housing; 6. plugging a sleeve; 7. a support column; 8. a support plate; 9. a limit threaded ring; 10. a plug hole; 11. a support ring; 12. a water-absorbing expansion rubber block; 13. moving the piston; 14. a movable hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
As shown in fig. 1-3, the prefabricated direct-buried insulating pipe connecting piece comprises a connecting pipe body 1, both ends of the connecting pipe body 1 are respectively sleeved with a sealing rubber hose 2, the sealing rubber hoses 2 are made of water expansion rubber materials, the sealing rubber hoses 2 are fixedly installed on the connecting pipe body 1, a compression fixing ring 3 is fixedly installed on the sealing rubber hoses 2, the sealing rubber hoses 2 are fixedly connected with the connecting pipe body 1 through the compression fixing ring 3, the sealing rubber hoses 2 can be conveniently fixed on the connecting pipe body 1 through the compression fixing ring 3, and meanwhile, the sealing rubber hoses 2 can be conveniently detached and replaced.
The sealing rubber hose 2 is internally provided with a support shell 5, and a plurality of expansion mechanisms are installed on the support shell 5, one ends of the expansion mechanisms are fixedly provided with a support plate 8, each expansion mechanism comprises a plug sleeve 6, a plug hole 10 is formed in the side wall of the support shell 5, the plug sleeve 6 is installed in the plug hole 10, the plug of the plug sleeve 6 is installed in the plug hole 10, an external thread is formed in the outer side wall of the bottom end of the plug sleeve 6, a limiting threaded ring 9 is installed on the outer side wall of the bottom end of the plug sleeve 6 in a threaded manner, the limiting threaded ring 9 can limit the plug sleeve 6, and meanwhile, the plug sleeve 6 can be conveniently taken down on the support shell 5.
The movable hole 14 has been seted up on the top lateral wall of grafting sleeve pipe 6, fixed mounting has support ring 11 on the inside wall of grafting sleeve pipe 6, and fixed mounting has the expansion rubber piece 12 that absorbs water on the support ring 11, the upside that is located expansion rubber piece 12 in the grafting sleeve pipe 6 slides and installs movable piston 13, and the upside fixed mounting who removes piston 13 has support column 7, the one end slip of support column 7 runs through movable hole 14 setting, when the liquid water in the insulating tube flows, rivers can enter into grafting sleeve pipe 6 through support casing 5, then expansion rubber piece 12 that absorbs water on the support ring 11, thereby jack-up movable piston 13, make support column 7 drive backup pad 8 compress tightly sealing rubber hose 2 near on the insulating tube inner wall, thereby realize good sealing, backup pad 8 fixed mounting is on sealing rubber hose 2's inside wall, backup pad 8 is the setting of arc form structure, and backup pad 8 bonding is installed on sealing rubber hose 2's inside wall, set up backup pad 8 into four, four backup pads 8 make up into whole ring form.
The one end of sealing rubber hose 2 is provided with the extension end, and fixed mounting has elastic rubber fixed band 4 on the lateral wall of extension end, and the staff turns over the cover with the extension of sealing rubber hose 2 on connecting pipe body 1 and establishes on the thermal insulation pipe, then utilize the elastic rubber fixed band 4 that sets up to tighten the extension of sealing rubber hose 2 fixed on the lateral wall of thermal insulation pipe, can effectively seal the junction portion of pipeline like this, thereby can reduce or need not use the waterstop, also can not cause the problem of infiltration because winding waterstop error simultaneously, can make things convenient for the novice personnel to operate, and is simple and convenient more, can also improve pre-buried and connect the efficiency of construction of thermal insulation pipe.
To sum up: when the connection of the heat preservation pipes needs to be carried out, the two ends of the connecting pipe body 1 with the sealing rubber hoses 2 are respectively inserted into the two ends of the two heat preservation pipes, the sealing rubber hoses 2 are arranged to enable the connecting pipe body 1 to be well connected with the heat preservation pipes in a sealing mode through the elasticity of the sealing rubber hoses, when water is met, water flows can enter the plugging sleeve 6 through the supporting shell 5, then the water-absorbing expansion rubber blocks 12 on the supporting ring 11 can absorb water and expand, and accordingly the movable pistons 13 jack up, the supporting columns 7 drive the supporting plates 8 to compress the sealing rubber hoses 2 close to the inner walls of the heat preservation pipes, good sealing is achieved, then workers turn over the extending portions of the sealing rubber hoses 2 on the connecting pipe body 1 to be sleeved on the heat preservation pipes, and then the extending portions of the sealing rubber hoses 2 are tightly fixed on the outer side walls of the heat preservation pipes through the arranged elastic rubber fixing bands 4.
The previous description is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. Prefabricated direct buries insulating tube connecting piece, a serial communication port, including connecting body (1), the both ends of connecting body (1) all overlap and are equipped with sealing rubber hose (2), and sealing rubber hose (2) fixed mounting is on connecting body (1), be provided with support casing (5) in sealing rubber hose (2), and install a plurality of expansion mechanisms on support casing (5), a plurality of the equal fixed mounting of one end of expansion mechanism has backup pad (8), and backup pad (8) fixed mounting is on sealing rubber hose (2) inside wall.
2. The prefabricated direct-buried insulating pipe connecting piece according to claim 1, wherein the expansion mechanism comprises a plug sleeve (6), a plug hole (10) is formed in the side wall of the support shell (5), the plug sleeve (6) is installed in the plug hole (10), a movable hole (14) is formed in the top end side wall of the plug sleeve (6), a support ring (11) is fixedly installed on the inner side wall of the plug sleeve (6), a water-absorbing expansion rubber block (12) is fixedly installed on the support ring (11), a movable piston (13) is slidably installed on the upper side of the water-absorbing expansion rubber block (12) in the plug sleeve (6), a support column (7) is fixedly installed on the upper side of the movable piston (13), and one end of the support column (7) is slidably arranged through the movable hole (14).
3. The prefabricated directly-buried insulating pipe connecting piece according to claim 2, characterized in that the plugging connection of the plugging sleeve (6) is arranged in the plugging hole (10), an external thread is arranged on the outer side wall of the bottom end of the plugging sleeve (6), and a limit threaded ring (9) is arranged on the outer side wall of the bottom end of the plugging sleeve (6) in a threaded connection manner.
4. The prefabricated directly-buried insulating pipe connecting piece according to claim 1, wherein a compression fixing ring (3) is fixedly installed on the sealing rubber hose (2), and the sealing rubber hose (2) is fixedly connected with the connecting pipe body (1) through the compression fixing ring (3).
5. The prefabricated directly-buried insulating pipe connecting piece according to claim 1, characterized in that one end of the sealing rubber hose (2) is provided with an extension end, and an elastic rubber fixing band (4) is fixedly installed on the side wall of the extension end.
6. The prefabricated directly-buried insulating pipe connecting piece according to claim 1, wherein the supporting plate (8) is arranged in an arc-shaped structure, and the supporting plate (8) is adhesively mounted on the inner side wall of the sealing rubber hose (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321957194.5U CN220186235U (en) | 2023-07-25 | 2023-07-25 | Prefabricated direct-buried insulating pipe connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321957194.5U CN220186235U (en) | 2023-07-25 | 2023-07-25 | Prefabricated direct-buried insulating pipe connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220186235U true CN220186235U (en) | 2023-12-15 |
Family
ID=89104078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321957194.5U Active CN220186235U (en) | 2023-07-25 | 2023-07-25 | Prefabricated direct-buried insulating pipe connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220186235U (en) |
-
2023
- 2023-07-25 CN CN202321957194.5U patent/CN220186235U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |