CN216479424U - Pipeline connecting structure - Google Patents
Pipeline connecting structure Download PDFInfo
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- CN216479424U CN216479424U CN202122353465.3U CN202122353465U CN216479424U CN 216479424 U CN216479424 U CN 216479424U CN 202122353465 U CN202122353465 U CN 202122353465U CN 216479424 U CN216479424 U CN 216479424U
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Abstract
The utility model discloses a pipeline connecting structure, relates to the field of pipeline maintenance, and aims to solve the problem that the sealing performance between water pipes connected by the traditional bonding connection mode can be reduced along with time, and the technical scheme is as follows: connect the connecting pipe at its both ends, its characterized in that including installation section of thick bamboo and rotation: the installation cylinder is in transmission connection with the inside of the connecting pipe, and when the installation cylinder rotates relative to the connecting pipe, the outer diameter of the connecting pipe changes. The pipeline connecting structure can not reduce the sealing performance along with time like an adhesion mode during connection, meanwhile, an adhesive adopted by the adhesion mode can damage the environment, and the structure adopts a physical mode for sealing, cannot pollute the environment and is environment-friendly.
Description
Technical Field
The utility model relates to the field of pipeline maintenance, in particular to a pipeline connecting structure.
Background
The water pipe is a pipeline for conveying water, and the pipeline connection refers to the connection of the processed and prefabricated pipe sections into a complete system according to the requirements of a design drawing. In construction, different connection methods are selected according to the material of the used pipes, and common PVC pipes have methods such as threaded connection, socket connection, pipeline bonding connection and the like. When the water pipe is damaged, the damaged section of the water pipe needs to be cut off, and then a new water pipe is installed, but an adhesion method is mostly adopted during installation, the tightness of the method is reduced along with time, and water leakage is easily caused at the joint.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a pipeline connecting structure which has good sealing performance and longer sealing time when being connected with a pipeline.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a pipeline connecting structure, connects the connecting pipe at its both ends including installation section of thick bamboo and rotation, installation section of thick bamboo is connected with the inside transmission of connecting pipe, just when the relative connecting pipe of installation section of thick bamboo rotates, the external diameter of connecting pipe changes.
Through adopting above-mentioned technical scheme, an installation section of thick bamboo rotates with the connecting pipe to be connected, makes an installation section of thick bamboo be connected with the connecting pipe, lets the through-hole intercommunication in the through-hole in the installation section of thick bamboo and the connecting pipe, through rotating the external diameter grow that an installation section of thick bamboo made the connecting pipe, when the external diameter grow of connecting pipe, can make connecting pipe and water pipe laminating inseparabler.
The utility model is further configured to: the mounting cylinder is connected with an expansion assembly positioned in the connecting pipe in a transmission manner.
Through adopting above-mentioned technical scheme, realize letting the purpose of connecting pipe external diameter grow through installation section of thick bamboo control expansion subassembly.
The utility model is further configured to: there is the gap between connecting pipe and the water pipe, the wall thickness that the connecting pipe is close to the one end of water pipe is crescent, the connecting pipe receives the effort of the outside expansion of expansion block.
Through adopting above-mentioned technical scheme, the wall thickness that the connecting pipe is close to the one end of water pipe increases gradually, when this one end of expansion block stretches into the connecting pipe, can produce the effort of an outside expansion to the connecting pipe for the gap between connecting pipe and the water pipe diminishes, and the leakproofness is better.
The utility model is further configured to: the expansion assembly is in transmission connection between the connecting pipe and the installation cylinder, the transmission assembly comprises an installation pipe, and the rotation angle of the installation cylinder is in direct proportion to the moving process of the installation pipe in the connecting pipe.
Through adopting above-mentioned technical scheme, the expansion subassembly makes the installation pipe remove in the connecting pipe including the installation pipe through rotating the installation section of thick bamboo, lets remove the pipe and remove to the one end of connecting pipe wall thickness increase, makes laminating inseparabler between connecting pipe and the water pipe.
The utility model is further configured to: the mounting pipe is characterized in that a first thread is arranged on the peripheral wall of the mounting pipe, a second thread is arranged on the inner wall of the mounting cylinder, the mounting cylinder and the mounting pipe are in mutual meshing threaded connection with the first thread and the second thread, and the mounting pipe is limited in the circumferential direction of the connecting pipe.
Through adopting above-mentioned technical scheme, screw thread one makes being connected more firm between installation section of thick bamboo and the installation pipe with two interlock of screw thread, and it is spacing to installation pipe circumference through the connecting pipe, makes the installation pipe can not rotate, when rotating the installation section of thick bamboo, because the installation pipe can not rotate, the installation pipe will slide in the connecting pipe.
The utility model is further configured to: fixedly connected with lug on the periphery wall of installation pipe, set up along the ascending recess of its length direction on the internal perisporium of connecting pipe, lug sliding connection is in the recess.
Through adopting above-mentioned technical scheme, the recess carries on spacingly to the lug, makes the installation pipe can not rotate, and simultaneously, the existence of recess and lug can not influence the installation pipe and slide in the connecting pipe, and when rotating the installation section of thick bamboo, the installation pipe can slide in the connecting pipe.
The utility model is further configured to: one end of the mounting tube, which is close to the mounting cylinder, is fixedly connected with an outward-expanding ring piece, and the ring piece has elastic deformation potential energy.
Through adopting above-mentioned technical scheme, when installation pipe and installation section of thick bamboo threaded connection, the ring piece takes place to buckle and gets into in the installation section of thick bamboo, because the ring piece has elastic deformation potential energy, the ring piece can produce the power of outside expansion and make it inseparabler with the laminating of installation section of thick bamboo, lets it have better leakproofness.
The utility model is further configured to: the distance from the peripheral wall of the mounting cylinder to the axis is different.
Through adopting above-mentioned technical scheme, have the stress point that lets the easier application of force of people on the periphery wall of an installation section of thick bamboo, it is easier to make the people rotate an installation section of thick bamboo.
In conclusion, the utility model has the following beneficial effects: by using the pipeline connecting structure, a bonding mode is not needed at the joint, the sealing performance can be reduced along with time by adopting the bonding mode, and the structure is not easy to deteriorate along with time when the good sealing performance is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 2.
In the figure: 1. a water pipe; 2. a connecting pipe; 3. installing a pipe; 4. mounting the cylinder; 5. a first thread; 6. a second thread; 7. a bump; 8. a groove; 9. a ring sheet; 10. and (5) a ring block.
Detailed Description
The utility model is described in detail below with reference to the figures and examples.
Example (b):
a pipeline connecting structure is shown in figure 2, which comprises an installation cylinder 4 and connecting pipes 2 which are rotatably connected at two ends of the installation cylinder 4, wherein a hexagonal prism-shaped ring block 10 surrounding the installation cylinder 4 is fixedly connected to the peripheral wall of the middle part of the installation cylinder 4, the wall thickness of one end, close to a water pipe 1, of each connecting pipe 2 is gradually increased, the diameter of one end, close to the water pipe 1, of each connecting pipe 2 is larger than that of one end, far away from the water pipe 1, of each connecting pipe 2, an expansion assembly is rotatably connected between the installation cylinder 4 and the corresponding connecting pipe 2 and comprises an installation pipe 3, a first thread 5 is arranged on the peripheral wall of the installation pipe 3, a second thread 6 is arranged on the inner wall of the installation cylinder 4, the installation cylinder 4 and the installation pipe 3 are in meshed threaded connection with each other through the first thread 5 and the second thread 6, a lug 7 is fixedly connected to the peripheral wall of the installation pipe 3, and the diameter of the installation pipe 3 connected with the lug 7 is larger than that of the other parts of the installation pipe 3, the inner peripheral wall of the connecting pipe 2 is provided with a groove 8 along the length direction, and the convex block 7 is connected in the groove 8 in a sliding manner.
Connecting pipe 2 is cylindrical, and the external diameter of its one end slightly is lighter than the internal diameter of water pipe 1, inserts this one end in water pipe 1, and the external diameter of its other end is greater than the internal diameter of water pipe 1, can guarantee that connecting pipe 2 can not be complete insert in water pipe 1.
Installation section of thick bamboo 4 is cylindrical, its internal diameter that is close to the one end of installation pipe 3 slightly is greater than the external diameter of installation pipe 3, installation pipe 3 and 4 threaded connection of installation section of thick bamboo, ring piece 9 on the installation pipe 3 can make the leakproofness between installation pipe 3 and the installation section of thick bamboo 4 better, when rotating installation section of thick bamboo 4, because the existence of recess 8 and lug 7, installation pipe 3 can not take place relative rotation in connecting pipe 2, and connecting pipe 2 and the frictional force between the water pipe 1 also make connecting pipe 2 can not take place to rotate, therefore, installation pipe 3 can take place the displacement in connecting pipe 2, the existence of ring piece 10 provides better application of force point for the user, the person of facilitating the use rotates installation section of thick bamboo 4.
Take place the damage at water pipe 1, remove damaged water pipe 1, then insert water pipe 1 respectively with two connecting pipes 2, install 3 threaded connection of pipe in 4 both ends of a section of thick bamboo with two, then will install in pipe 3 inserts connecting pipe 2, rotate ring piece 10 and drive installation pipe 3 to the displacement in the connecting pipe 2, make connecting pipe 2 produce the effort of outside expansion, let the leakproofness between connecting pipe 2 and the water pipe 1 better, also difficult relative displacement and rotation take place.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (8)
1. The utility model provides a pipeline connecting structure, is including installation section of thick bamboo and rotation connection at the connecting pipe at its both ends, its characterized in that: the installation cylinder (4) is in transmission connection with the inside of the connecting pipe (2), and when the installation cylinder (4) rotates relative to the connecting pipe (2), the outer diameter of the connecting pipe (2) changes.
2. A pipe connecting structure according to claim 1, wherein: the mounting cylinder (4) is connected with an expansion assembly positioned in the connecting pipe (2) in a transmission manner.
3. A pipe connecting structure according to claim 2, wherein: there is the gap between connecting pipe (2) and water pipe (1), the wall thickness that connecting pipe (2) are close to the one end of water pipe (1) increases gradually, connecting pipe (2) receive the outside effort that expands of expansion block.
4. A pipe connecting structure according to claim 3, wherein: the expansion assembly is connected between the connecting pipe (2) and the installation cylinder (4) in a transmission mode, the expansion assembly comprises an installation pipe (3), and the rotation angle of the installation cylinder (4) is in direct proportion to the moving process of the installation pipe (3) in the connecting pipe (2).
5. A pipe connecting structure according to claim 4, wherein: be equipped with screw thread (5) on the periphery wall of installation pipe (3), be equipped with screw thread two (6) on the inner wall of installation section of thick bamboo (4), installation section of thick bamboo (4) and installation pipe (3) are through screw thread (5) and the mutual interlock threaded connection of screw thread two (6), installation pipe (3) receive the circumference of connecting pipe (2) spacing.
6. A pipe connecting structure according to claim 5, wherein: fixedly connected with lug (7) on the periphery wall of installation pipe (3), seted up on the internal perisporium of connecting pipe (2) along recess (8) on its length direction, lug (7) sliding connection is in recess (8).
7. A pipe connecting structure according to claim 4, wherein: one end of the mounting tube (3) close to the mounting cylinder (4) is fixedly connected with an outwardly expanded ring sheet (9), and the ring sheet (9) has elastic deformation potential energy.
8. A pipe connecting structure according to claim 1, wherein: the distance from the peripheral wall of the mounting cylinder (4) to the axis is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122353465.3U CN216479424U (en) | 2021-09-27 | 2021-09-27 | Pipeline connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122353465.3U CN216479424U (en) | 2021-09-27 | 2021-09-27 | Pipeline connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216479424U true CN216479424U (en) | 2022-05-10 |
Family
ID=81438167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122353465.3U Active CN216479424U (en) | 2021-09-27 | 2021-09-27 | Pipeline connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216479424U (en) |
-
2021
- 2021-09-27 CN CN202122353465.3U patent/CN216479424U/en active Active
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