CN217360396U - Connecting device of silicon core pipe - Google Patents
Connecting device of silicon core pipe Download PDFInfo
- Publication number
- CN217360396U CN217360396U CN202220916994.1U CN202220916994U CN217360396U CN 217360396 U CN217360396 U CN 217360396U CN 202220916994 U CN202220916994 U CN 202220916994U CN 217360396 U CN217360396 U CN 217360396U
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- China
- Prior art keywords
- connecting pipe
- silicon core
- pipe
- outer tube
- fastener
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 abstract description 12
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 230000003628 erosive effect Effects 0.000 abstract 1
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a silicon core union coupling technical field especially relates to a connecting device of silicon core pipe, including the connecting pipe, the connecting pipe includes first connecting pipe and second connecting pipe, first connecting pipe inlays each other with the second connecting pipe and is connected, first connecting pipe is equipped with first outer tube outward, the one end of first outer tube and the one end fixed connection that first connecting pipe is close to the second connecting pipe, the second connecting pipe is equipped with first sealing washer outward, first sealing washer overcoat is equipped with the second outer tube, the inboard of first outer tube is equipped with the internal thread, the outside of second outer tube is equipped with the internal thread matched with external screw thread with first outer tube inboard, the one end that junction was kept away from to first connecting pipe and second connecting pipe all is equipped with corresponding fastening assembly, be used for solving current device and probably leading to the slight distortion of silicon core pipe when connecting, it is comparatively loaded down with trivial details during the assembly, the silicon core pipe easily receives the problem of liquid erosion.
Description
Technical Field
The utility model relates to a silicon core union coupling technical field especially relates to a connecting device of silicon core pipe.
Background
The silicon core pipe is a novel composite pipeline with the inner wall provided with the silica gel solid lubricant, has good sealing performance, chemical corrosion resistance and low engineering cost, is widely applied to optical cable communication network systems of highways, railways and the like, and needs to pay attention to keeping the pipeline straight, free of twisting, twisting and the like during laying. In addition, the connection of the silicon core pipes is always an important problem, because the quality of the connection part of the silicon core pipes is related to whether the subsequent cable blowing can be smoothly carried out, theoretically, the silicon core pipes are preferably not required to have breakpoints in the laying process so as to avoid influencing the subsequent cable blowing, but in actual application, the occurrence of the breakpoints cannot be avoided, so that the connection device of the silicon core pipes is particularly important.
There are also many devices on the market for connecting silicon core tubes, which are used for better connecting the silicon core tubes, but most of the devices directly adopt a screw thread connection at the interface of the silicon core tubes, which may cause slight twisting of the silicon core tubes when the connecting device is tightened; some connecting devices consume manpower, are complicated in connection and are not simple and convenient; and because most of the silicon core pipes are laid underground and are easily corroded by rainwater and other liquids, the water resistance of the joints of the silicon core pipes is very important.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a connecting device for silicon core tubes, which is used to solve the problems that the existing device may cause slight distortion of the silicon core tubes during connection, the assembly is complicated, and the silicon core tubes are easily corroded by liquid.
The utility model discloses an above-mentioned technical problem is solved to following technical means:
the utility model provides a connecting device of silicon core pipe, includes the connecting pipe, the connecting pipe includes first connecting pipe and second connecting pipe, first connecting pipe is inlayed each other with the second connecting pipe and is connected, first connecting pipe is equipped with first outer tube outward, first outer tube is close to the one end fixed connection of second connecting pipe with first connecting pipe, the inboard of first outer tube is equipped with the internal thread, the second connecting pipe is equipped with first sealing washer outward, first sealing washer overcoat is equipped with the second outer tube, the outside of second outer tube is equipped with the internal thread matched with external screw thread with first outer tube inboard, the one end that junction was kept away from to first connecting pipe and second connecting pipe all is equipped with corresponding fastening assembly.
Furthermore, a plurality of bulges are arranged inside the first connecting pipe and the second connecting pipe. The arrangement increases friction and reduces movement of the silicon core tube in the first connecting tube and the second connecting tube.
Furthermore, the end of the first connecting pipe connected with the end of the second connecting pipe connected with the first connecting pipe is fixedly connected with a clamping groove and a clamping block which correspond to each other. The arrangement is convenient for clamping the first connecting pipe and the second connecting pipe, and prevents the first connecting pipe and the second connecting pipe from being distorted, so that the distortion of the joint of the silicon core pipe is prevented.
Further, the longitudinal section of the first sealing ring is T-shaped. Due to the arrangement, the first sealing ring forms a relatively tight sealing environment at the joint of the first connecting pipe and the second connecting pipe, liquid is prevented from being immersed in the joint of the first connecting pipe and the second connecting pipe, so that the liquid is prevented from being immersed in the silicon core pipe, meanwhile, the large end of the first sealing ring can prevent the second outer pipe from sliding out of the second connecting pipe from the end close to the first connecting pipe, and the second outer pipe is prevented from being separated from the second connecting pipe.
Furthermore, fastening components includes the second sealing washer, the one end fixed connection that the second connecting pipe was kept away from with first connecting pipe to the second sealing washer, second sealing washer overcoat is equipped with the fastener, the fastener is equipped with first fastener shell outward, the one end fixedly connected with second fastener shell that the second connecting pipe was kept away from to first connecting pipe, the one end that first connecting pipe was kept away from to the second connecting pipe is equipped with same fastening components. Due to the arrangement, the fastening assembly is tightly connected with the first connecting pipe and the second connecting pipe, liquid is prevented from being immersed, and the silicon core pipe is clamped with the first connecting pipe and the second connecting pipe to avoid slipping.
Furthermore, the outer side of the first fastener shell is provided with external threads, and the inner side of the second fastener shell is provided with internal threads matched with the first fastener shell. The arrangement is such that the fastening assembly is in close connection with the first and second connection pipes, respectively.
Further, the longitudinal section of the fastener is trapezoidal, one side of the fastener is provided with a notch, and the maximum outer circumference of the fastener is larger than the maximum inner circumference of the first fastener shell. Due to the arrangement, the fastening assembly is used for clamping the silicon core pipe, and the silicon core pipe is prevented from sliding relative to the first connecting pipe and the second connecting pipe.
Further, one end of the first fastener shell, which is far away from the second fastener shell, is gradually reduced. The arrangement ensures that liquid is not accumulated at the joint of the silicon core pipe and the fastening assembly, and the liquid is prevented from being immersed.
The utility model has the advantages that:
the utility model discloses a connecting device of silicon core pipe, which is characterized in that the connecting part of a first connecting pipe and a second connecting pipe is provided with an embedded connection, so that the slight distortion of the silicon core pipe is avoided; the inner sides of the first connecting pipe and the second connecting pipe are provided with a plurality of bulges so as to prevent the silicon core pipe from sliding relatively in the first connecting pipe and the second connecting pipe; the first outer pipe and the second outer pipe are connected by threads, and a first sealing ring is arranged in the second outer pipe, so that the fastening and tightness of the connection part are ensured, and meanwhile, the liquid is prevented from being immersed; the fastening assembly is arranged at one end, far away from the joint, of the first connecting pipe and the second connecting pipe, so that the first connecting pipe and the second connecting pipe are firmly fixed on the silicon core pipe, and the silicon core pipe is prevented from slipping off from the first connecting pipe and the second connecting pipe.
Drawings
Fig. 1 is a schematic structural diagram of a connecting device for silicon core tubes according to the present invention;
FIG. 2 is a schematic longitudinal sectional view of a silicon core tube connection device according to the present invention;
fig. 3 is a schematic longitudinal cross-sectional structure view of a first sealing ring in a connecting device of a silicon core tube according to the present invention;
fig. 4 is a schematic longitudinal cross-sectional structure diagram of a fastener in a connecting device of silicon core tubes according to the present invention.
The connecting pipe comprises a connecting pipe 1, a first connecting pipe 11, a second connecting pipe 12, a protrusion 2, a first sealing ring 3, a first outer pipe 5, a second outer pipe 6, a fastening assembly 7, a second sealing ring 71, a fastening piece 72, a first fastening piece shell 73, a second fastening piece shell 74, a notch 75, a clamping groove 8 and a clamping block 9.
Detailed Description
The invention will be described in detail with reference to the following drawings and specific embodiments:
as shown in fig. 1 to 4, the connecting device of a silicon core tube of the present invention comprises a connecting tube 1, the connecting tube 1 comprises a first connecting tube 11 and a second connecting tube 12, a plurality of protrusions 2 are respectively arranged inside the first connecting tube 11 and the second connecting tube 12, and friction is increased by the protrusions, so as to prevent the silicon core tube from sliding relatively with the inside of the first connecting tube 11 and the second connecting tube 12; the right side of first connecting pipe 11 and the left side of second connecting pipe 12 equal fixedly connected with corresponding draw-in groove 8 and fixture block 9, first connecting pipe 11 is connected with second connecting pipe 12 is inlayed each other, connects simply lightly, and makes the junction chucking of first connecting pipe 11 and second connecting pipe 12, avoids taking place the distortion between first connecting pipe 11 and the second connecting pipe 12 to prevent that the junction of silicon core pipe from taking place the distortion.
A first outer pipe 5 is arranged outside the first connecting pipe 11, one end of the first outer pipe 5 is fixedly connected to the left end of the first connecting pipe 11, a first sealing ring 3 is arranged outside the second connecting pipe 12, the longitudinal section of the first sealing ring 3 is T-shaped, a second outer pipe 6 is sleeved outside the first sealing ring 3, a relatively tight sealing environment is formed at the joint of the first connecting pipe 11 and the second connecting pipe 12 through the first sealing ring 3, liquid is prevented from being immersed into the joint of the first connecting pipe 11 and the second connecting pipe 12, and therefore liquid is prevented from being immersed into a silicon core pipe, meanwhile, the large end of the first sealing ring 3 can prevent the second outer pipe 6 from sliding out of the second connecting pipe 6 rightwards, and further the second outer pipe 6 is prevented from being separated from the second connecting pipe 12; the inboard of first outer tube 5 is equipped with the internal thread, and the outside of second outer tube 6 is equipped with the internal thread matched with external screw thread with the inboard of first outer tube 5, through the threaded connection of first outer tube 5 and second outer tube 6 for first connecting pipe 11 is connected with second connecting pipe 12 more firmly, inseparable, and connects conveniently.
The right end of the first connecting pipe 11 and the left end of the second connecting pipe 12 are both provided with a fastening component 7, the fastening component 7 comprises a second sealing ring 71, the second sealing ring 71 is fixedly connected with the right end of the first connecting pipe 11, a fastening piece 72 is sleeved outside the second sealing ring 71, the longitudinal section of the fastening piece 72 is trapezoidal, one side of the fastening piece 72 is provided with a notch 75, a first fastening piece shell 73 is arranged outside the fastening piece 72, the maximum outer circumference of the fastening piece 72 is larger than the maximum inner circumference of the first fastening piece shell 73, the outer side of the first fastening piece shell 73 is provided with an external thread, the right end of the first connecting pipe 11 is fixedly connected with a second fastening piece shell 74, the inner side of the second fastening piece shell 74 is provided with an internal thread matched with the first fastening piece shell 73, the fastening component 7 is tightly connected with the first connecting pipe 11 through the threaded connection, and the fastening component 7 can firmly clamp the silicon core pipe when the fastening component 7 is installed, the first connecting pipe 11 and the second connecting pipe 12 are firmly fixed with the silicon core pipe, so that slipping is avoided; the right end of the first fastener shell 73 is gradually reduced rightward, so that liquid is not easy to accumulate at the connecting position of the silicon core pipe and the right end of the first connecting pipe 11, and immersion is avoided; the left end of the second connecting pipe 12 is provided with a fastening component 7 which is the same as the right end of the first connecting pipe 11; the whole connecting device only needs to tightly twist three threaded connection parts, so that the mounting steps can be greatly saved, and the labor is saved.
The utility model discloses a use method as follows:
when in use, the first connecting pipe 11 is sleeved at the fracture of one silicon core pipe, then the fastening component 7 at the right end of the first connecting pipe 11 is installed, the second connecting pipe 12 is sleeved at the fracture of the other silicon core pipe, and then the first connecting pipe 11 and the second connecting pipe 12 are mutually embedded, so that the two silicon core pipes are connected; then, the first outer pipe 5 and the second outer pipe 6 are connected through screw threads, and finally, the fastening component 7 at the left end of the second connecting pipe 12 is installed.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the technical solutions of the present invention can be modified or replaced with other equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (8)
1. The utility model provides a connecting device of silicon core pipe, includes the connecting pipe, the connecting pipe includes first connecting pipe and second connecting pipe, its characterized in that: first connecting pipe and second connecting pipe are inlayed each other and are connected, first connecting pipe is equipped with first outer tube outward, first outer tube and first connecting pipe are close to the one end fixed connection of second connecting pipe, the inboard of first outer tube is equipped with the internal thread, the second connecting pipe is equipped with first sealing washer outward, first sealing washer overcoat is equipped with the second outer tube, the outside of second outer tube is equipped with the external screw thread with the inboard internal thread matched with of first outer tube, the one end that junction was kept away from to first connecting pipe and second connecting pipe all is equipped with corresponding fastening assembly.
2. The connecting device for silicon core tubes as claimed in claim 1, wherein: the first connecting pipe and the second connecting pipe are both internally provided with a plurality of bulges.
3. The connecting device for silicon core tubes as claimed in claim 1, wherein: and one end of the first connecting pipe, which is connected with the second connecting pipe, is fixedly connected with a clamping groove and a clamping block which correspond to each other.
4. The connecting device for silicon core tubes as claimed in claim 1, wherein: the longitudinal section of the first sealing ring is T-shaped.
5. The connecting device for silicon core tubes as claimed in claim 1, wherein: the fastening assembly comprises a second sealing ring, one end of the second sealing ring is fixedly connected with one end of the first connecting pipe far away from the second connecting pipe, a fastening piece is sleeved outside the second sealing ring, a first fastening piece shell is arranged outside the fastening piece, one end of the first connecting pipe far away from the second connecting pipe is fixedly connected with a second fastening piece shell, and the same fastening assembly is arranged at one end of the second connecting pipe far away from the first connecting pipe.
6. The connecting device for silicon core tubes as claimed in claim 5, wherein: the outside of first fastener shell is equipped with the external screw thread, the inboard of second fastener shell is equipped with the internal thread that cooperatees with first fastener shell.
7. The connecting device for silicon core tubes as claimed in claim 5, wherein: the longitudinal section of the fastener is trapezoidal, a notch is formed in one side of the fastener, and the maximum outer circumference of the fastener is larger than the maximum inner circumference of the first fastener shell.
8. The connecting device of a silicon core tube as claimed in claim 5, wherein: the end of the first fastener housing remote from the second fastener housing tapers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220916994.1U CN217360396U (en) | 2022-04-20 | 2022-04-20 | Connecting device of silicon core pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220916994.1U CN217360396U (en) | 2022-04-20 | 2022-04-20 | Connecting device of silicon core pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217360396U true CN217360396U (en) | 2022-09-02 |
Family
ID=83057944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220916994.1U Active CN217360396U (en) | 2022-04-20 | 2022-04-20 | Connecting device of silicon core pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217360396U (en) |
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2022
- 2022-04-20 CN CN202220916994.1U patent/CN217360396U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |