CN211480875U - Can splice formula underground pipe gallery power protection pipe - Google Patents
Can splice formula underground pipe gallery power protection pipe Download PDFInfo
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- CN211480875U CN211480875U CN202020238136.7U CN202020238136U CN211480875U CN 211480875 U CN211480875 U CN 211480875U CN 202020238136 U CN202020238136 U CN 202020238136U CN 211480875 U CN211480875 U CN 211480875U
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- protection tube
- wall
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- tube main
- fixed block
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Abstract
The utility model discloses a formula underground pipe gallery power protection pipe can splice, including the protection tube main part, the circumference outer wall of protection tube main part is provided with the anticorrosive coating, and the circumference outer wall of anticorrosive coating is fixed with first fixed block and second fixed block respectively, open the inside of first fixed block and second fixed block has the through-hole, the left end of protection tube main part is provided with the slot, and the inner wall of slot opens and to have first recess, the right-hand member circumference outer wall of protection tube main part is provided with the arch, and the arch agrees with mutually with the slot, open on bellied top has the second recess, and is provided with first sealing washer in the second recess. The utility model discloses an anticorrosive coating that sets up, pipeline when burying underground, can prevent corrosive substance such as acid-base in the soil corrosion pipeline, guaranteed the life of pipeline, through the outer horizontal sealing strip body and the interior horizontal sealing strip body that set up, make sealed effect better between the protection tube main part, can effectively prevent in the outside water admission pipe.
Description
Technical Field
The utility model relates to an underground pipe gallery technical field especially relates to a formula underground pipe gallery power protection tube can splice.
Background
Cables are generally rope-like cables made by stranding several or groups of conductors, at least two in each group, each group being insulated from each other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The device is erected in the air or installed underground or underwater for telecommunication or power transmission. In 1832, the sars and retired officer schooling grid buried the telegraph line underground, and the six wires were insulated with rubber and placed in a glass tube, which is the earliest underground cable in the world.
The invention discloses an MPP (modified Polypropylene) power protection tube in Chinese invention patent with application number CN201821930863.9, which comprises a protection tube body, sliding grooves, sliding blocks, buttons, a fixing plate, mounting holes, compression springs, balls, positioning holes, through holes, annular grooves, ejector rods, limiting plates, reset springs, mounting grooves, supporting plates, rotating shafts, insulating layers and polyvinyl chloride coatings, wherein the sliding grooves are mounted at one end of the protection tube body corresponding to two sides, the positioning holes are formed in one side of the inner part of each sliding groove, the through holes are formed in the outer sides of the sliding grooves, the centers of the through holes and the positioning holes are positioned on the same axis, the middle parts of the through holes are outwards and inwards concave to form the annular grooves, the ejector rods are arranged in the through holes, the buttons are mounted at one ends of the ejector rods exposed out of the sliding grooves, the, when the electric wire is installed, only the electric wire can be inserted into the electric wire, and the installed electric wire can be installed only by disassembling the electric wire, so that the installation is troublesome, and time and labor are consumed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the utility model provides a formula underground pipe gallery power protection pipe can splice.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a can splice formula underground pipe gallery power protection pipe, includes the protection tube main part, the circumference outer wall of protection tube main part is provided with the anticorrosive coating, and the circumference outer wall of anticorrosive coating is fixed with first fixed block and second fixed block respectively, open the inside of first fixed block and second fixed block has the through-hole, the left end of protection tube main part is provided with the slot, and the inner wall of slot opens there is first recess, the right-hand member circumference outer wall of protection tube main part is provided with the arch, and the arch agrees with mutually with the slot, open on bellied top has the second recess, and is provided with first sealing washer in the second recess.
Preferably, the front section of the protection tube main body is respectively provided with a third groove and a fourth groove.
Preferably, the inner walls of the third groove and the fourth groove are respectively provided with an outer transverse sealing strip body and an inner transverse sealing strip body.
Preferably, the protective tube body is provided with a protective layer on a circumferential inner wall thereof.
Preferably, the inner circumferential wall of the protective layer is provided with an insulating layer.
Preferably, the two halves of the protective tube body are fixed together by screws.
Preferably, the right end of the protection tube main body is provided with a second sealing ring.
Compared with the prior art, the utility model provides a formula underground pipe gallery power protection pipe can splice possesses following beneficial effect:
1. through the anticorrosive coating that sets up, when the pipeline is buried underground, can prevent corrosive substance such as acid-base in the soil to corrode the pipeline, guaranteed the life of pipeline.
2. Through the slot and the arch that set up, make the structure of protection tube main part inseparabler, connect more firmly.
3. Through the outer horizontal sealing strip body and the inner horizontal sealing strip body which are arranged, the sealing effect between the main bodies of the protection pipes is better, and external water can be effectively prevented from entering the pipes.
4. Through the second sealing washer that sets up, when concatenation extension protection tube, make protection tube main part end to end inseparabler, can not ooze the infiltration entering protection tube in, damage the electric wire.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, simple to operate, sealing performance is good.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a splicing type underground pipe gallery power protection pipe provided by the present invention;
fig. 2 is a schematic perspective view of a splicing type power protection tube for an underground pipe gallery according to the present invention;
fig. 3 is the utility model provides an enlarged structure schematic diagram of a portion in fig. 2 of formula underground pipe gallery power protection tube can splice.
In the figure: 1-a first groove, 2-a slot, 3-a through hole, 4-a first fixing block, 5-an anticorrosive layer, 6-a protection pipe body, 7-an outer transverse sealing strip, 8-an inner transverse sealing strip, 9-a protection layer, 10-an insulating layer, 11-a second fixing block, 12-a second groove, 13-a first sealing ring, 14-a bulge, 15-a second sealing ring, 16-a third groove and 17-a fourth groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, the spliced power protection tube for the underground pipe gallery comprises a protection tube main body 6, an anticorrosive layer 5 is arranged on the circumferential outer wall of the protection tube main body 6, when a pipeline is buried underground, can prevent corrosive substances such as acid, alkali and the like in the soil from corroding the pipeline, ensures the service life of the pipeline, and the circumferential outer wall of the anti-corrosion layer 5 is respectively fixed with a first fixed block 4 and a second fixed block 11, the inside of the first fixed block 4 and the second fixed block 11 is provided with a through hole 3, the left end of the protection tube main body 6 is provided with a slot 2, the inner wall of the slot 2 is provided with a first groove 1, the outer circumferential wall of the right end of the protection tube main body 6 is provided with a bulge 14, and the bulge 14 is matched with the slot 2, so that the structure of the protection tube main body 6 is tighter and the connection is firmer, the top end of the bulge 14 is provided with a second groove 12, and the second groove 12 is internally provided with a first sealing ring 13.
The utility model discloses in, the positive cross-section punishment of protection tube main part 6 is opened respectively has third recess 16 and fourth recess 17.
The utility model discloses in, the inner wall of third recess 16 and fourth recess 17 is provided with outer horizontal sealing strip body 7 and interior horizontal sealing strip body 8 respectively, makes sealed effect better between the protection tube main part 6, can prevent effectively that outside water from getting into intraductally.
The utility model discloses in, the circumference inner wall of protection tube main part 6 is provided with protective layer 9.
The utility model discloses in, the circumference inner wall of protective layer 9 is provided with insulating layer 10.
The utility model discloses in, the two halves of protection tube main part 6 are passed through the fix with screw and are in the same place.
The working principle is as follows: during the use, put into one of them half protection tube main part 6 with the electric wire, cover half protection tube main part 6, with first fixed block 4 and second fixed block 11 of fix with the screw, 6 pipes of two semicircle protection tube main parts are closely closed really, install second section protection tube main part 6 again.
Example 2
Referring to fig. 1, a formula underground pipe gallery power protection tube that can splice, this embodiment compare in embodiment 1, still includes that the right-hand member of protection tube main part 6 is provided with second sealing washer 15.
The working principle is as follows: during the use, when concatenation extension protection tube, install second sealing washer 15 between two sections protection tube main parts 6, make protection tube main part 6 end to end inseparabler, can not ooze the infiltration entering protection tube in, damage the electric wire.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a formula underground pipe gallery power protection pipe can splice, includes protection tube main part (6), its characterized in that, the circumference outer wall of protection tube main part (6) is provided with anticorrosive coating (5), and the circumference outer wall of anticorrosive coating (5) is fixed with first fixed block (4) and second fixed block (11) respectively, open the inside of first fixed block (4) and second fixed block (11) has through-hole (3), the left end of protection tube main part (6) is provided with slot (2), and the inner wall of slot (2) opens and have first recess (1), the right-hand member circumference outer wall of protection tube main part (6) is provided with arch (14), and protruding (14) agrees with mutually with slot (2), the top of arch (14) is opened has second recess (12), and is provided with first sealing washer (13) in second recess (12).
2. The splittable underground pipe gallery power protection tube of claim 1, wherein a third groove (16) and a fourth groove (17) are cut at a front cross-section of the protection tube body (6), respectively.
3. The splicing-type power protection tube for underground pipe galleries according to claim 2, characterized in that the inner walls of the third groove (16) and the fourth groove (17) are provided with an outer transverse sealing strip body (7) and an inner transverse sealing strip body (8), respectively.
4. A spliceable underground power protection pipe according to claim 1, characterized in that the circumferential inner wall of the protection pipe body (6) is provided with a protective layer (9).
5. A spliceable underground power protection pipe according to claim 4, characterized in that the inner circumferential wall of the protection layer (9) is provided with an insulation layer (10).
6. A splittable underground pipe gallery power protection tube according to claim 1, wherein the two halves of the protection tube body (6) are secured together by screws.
7. The spliceable underground pipe gallery power protection tube of claim 1, wherein a second sealing ring (15) is provided at the right end of the protection tube main body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020238136.7U CN211480875U (en) | 2020-03-02 | 2020-03-02 | Can splice formula underground pipe gallery power protection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020238136.7U CN211480875U (en) | 2020-03-02 | 2020-03-02 | Can splice formula underground pipe gallery power protection pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211480875U true CN211480875U (en) | 2020-09-11 |
Family
ID=72360316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020238136.7U Active CN211480875U (en) | 2020-03-02 | 2020-03-02 | Can splice formula underground pipe gallery power protection pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211480875U (en) |
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2020
- 2020-03-02 CN CN202020238136.7U patent/CN211480875U/en active Active
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