CN221263215U - Cable protection tube with good shielding effect - Google Patents
Cable protection tube with good shielding effect Download PDFInfo
- Publication number
- CN221263215U CN221263215U CN202322713301.6U CN202322713301U CN221263215U CN 221263215 U CN221263215 U CN 221263215U CN 202322713301 U CN202322713301 U CN 202322713301U CN 221263215 U CN221263215 U CN 221263215U
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- China
- Prior art keywords
- wall
- cable
- metal
- cable protection
- fixedly connected
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- 230000000694 effects Effects 0.000 title claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 53
- 238000009413 insulation Methods 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 239000000741 silica gel Substances 0.000 claims description 14
- 229910002027 silica gel Inorganic materials 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 11
- 210000003205 muscle Anatomy 0.000 claims description 10
- 238000005728 strengthening Methods 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 abstract description 10
- 230000005670 electromagnetic radiation Effects 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 description 8
- 238000009825 accumulation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The utility model relates to the technical field of cable protection pipes and discloses a cable protection pipe with a good shielding effect, which comprises a metal protection shell, wherein a sliding groove is formed in the inner wall of the metal protection shell, fixing plates are connected to the bottoms of the left side and the right side of the inner wall of the sliding groove in a sliding mode, metal expansion plates are fixedly connected to the bottom ends of the fixing plates, fixing blocks are fixedly connected to the bottoms of the outer walls of the metal expansion plates, bolts are threaded on the inner walls of the front end and the rear end of each fixing block on the left side and penetrate through right side fixing blocks, and nuts are threaded on the right side of the outer wall of each bolt corresponding to the right end of each right side fixing block. According to the utility model, the cable protection pipe is additionally provided with the convenient maintenance structure and the two metal shielding layers, so that the maintenance or replacement of the internal cable or other pipe fittings is facilitated, the maintenance cost is reduced, the influence of electromagnetic radiation interference and external electromagnetic interference on the cable is prevented, and the use effect of the cable caused by external signal interference is avoided.
Description
Technical Field
The utility model relates to the technical field of cable protection pipes, in particular to a cable protection pipe with a good shielding effect.
Background
The cable protection tube is also called a cable tube, a power cable tube, a cement cable tube, a power calandria, a power cable protection tube and the like, is mainly arranged at a section where a communication cable and a power line cross, is used for preventing the cable from being damaged, is laid on the outer layer of the cable, and has certain mechanical strength.
The cable protective housing on the market at present is to single protection, but lay together when laying the cable, generally all be many simultaneously, when cable protection tube needs to be changed or the cable in the pipe needs maintenance, change or migration, because there is the cable head in one end of cable, so the cable in the pipe can not follow cable protection tube and take out completely, when changing cable protection tube and maintenance, change or migration and introduce the cable in underground, need destroy the cable and just can take out, improved cost of maintenance, but cable protection tube on the market at present, the shielding function to external signal interference is not good enough, and can not bring good heat dispersion.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a cable protection tube with good shielding effect.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a cable protection pipe that shielding effect is good, includes the metal protection shell, metal protection shell inner wall is provided with the sliding tray, the equal sliding connection in sliding tray inner wall left and right sides bottom has the fixed plate, the equal fixedly connected with metal expansion plate of fixed plate bottom, the equal fixedly connected with fixed block in metal expansion plate outer wall bottom, left side both ends inner wall all screw thread has the bolt and runs through right side fixed block around the fixed block, the equal threaded connection of right side fixed block right-hand member is corresponding on bolt outer wall right side has the nut, the equal fixedly connected with dog of metal expansion plate is corresponding on metal protection shell bottom left and right sides, metal expansion plate inner wall all is provided with soft silica gel bullet piece.
As a further description of the above technical solution:
The fixed plate bottom all sets up on the dog top.
As a further description of the above technical solution:
the soft silica gel bullet piece inner wall is provided with the strengthening rib support frame, both sides all fixedly connected with a plurality of strengthening ribs around the strengthening rib support frame inner wall, the inboard one end fixedly connected with strengthening rib back shaft of strengthening rib.
As a further description of the above technical solution:
The inner wall of the strong rib support frame is provided with a second metal shielding layer corresponding to the space between the two reinforcing ribs, the inner wall of the second metal shielding layer is provided with a heat insulation layer, the inner wall of the heat insulation layer is provided with a first metal shielding layer, and the inner wall of the first metal shielding layer is provided with a cable body.
As a further description of the above technical solution:
The top of the outer wall of the reinforced support frame is arranged on the inner wall of the metal protection shell.
As a further description of the above technical solution:
The inner wall of the heat insulation layer is provided with heat insulation silica gel.
As a further description of the above technical solution:
The left side and the right side of the top end of the soft silica gel elastic block are respectively and fixedly connected with the bottom of the inner side stop block.
The utility model has the following beneficial effects:
1. According to the utility model, when the cable needs to be replaced or other pipe fittings in the protection pipe need to be maintained, the nut is rotated from the bolt to be taken off, then the bolt is taken off from the fixed block, then the fixed block is pushed outwards at the same time, the fixed block drives the fixed plate to slide and rotate away in the sliding groove, and then the soft silica gel elastic block is pulled outwards to maintain or replace the cable or other pipe fittings in the sliding groove, so that the condition that the cable needs to be damaged to be taken out for maintenance is avoided, and the maintenance cost is reduced.
2. According to the utility model, the first metal shielding layer is added on the outer side of the fixing plate, so that the influence of electromagnetic radiation interference and external electromagnetic interference on a cable is prevented, the use effect of the cable caused by external signal interference is avoided, then the heat insulation layer is added on the outer side of the first metal shielding layer, the problem of line damage or combustion caused by heat accumulation of the cable due to power transmission all the time is prevented, the second metal shielding layer is added on the outer side of the heat insulation layer, the external interference is further shielded, the cable to be laid is placed between two reinforcing ribs, the cable is clamped and fixed through the reinforcing rib supporting frame and the reinforcing rib supporting shaft, the cable is prevented from being extruded in the transportation or installation process, the damage of internal elements of the cable is avoided, the compression resistance is improved, and the cable is protected.
Drawings
Fig. 1 is a schematic diagram of the front internal structure of a cable protection tube with good shielding effect;
FIG. 2 is a left side perspective view of a cable protective tube with good shielding effect according to the present utility model;
Fig. 3 is a schematic structural view of a reinforced support frame of a cable protection tube with good shielding effect.
Legend description:
1. A metal protective shell; 2. reinforcing ribs; 3. a stop block; 4. a metal expansion plate; 5. soft silica gel spring blocks; 6. a bolt; 7. a fixed block; 8. a nut; 9. a strong rib supporting frame; 10. a first metal shielding layer; 11. a thermal insulation layer; 12. a second metal shielding layer; 13. a sliding groove; 14. a fixing plate; 15. a strong rib supporting shaft; 16. a cable body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a cable protection pipe that shielding effect is good, including metal protective housing 1, metal protective housing 1 inner wall is provided with sliding tray 13, sliding tray 13 inner wall left and right sides bottom all sliding connection has fixed plate 14, the equal fixedly connected with metal expansion plate 4 of fixed plate 14 bottom, metal expansion plate 4 outer wall bottom all fixedly connected with fixed block 7, both ends inner wall all screw thread has bolt 6 around the fixed block 7 in the left side and runs through right side fixed block 7, bolt 6 outer wall right side corresponds right side fixed block 7 right-hand member equal threaded connection and has nut 8, metal protective housing 1 bottom left and right sides corresponds the equal fixedly connected with of metal expansion plate 4 a plurality of dog 3, metal expansion plate 4 inner wall all is provided with soft silica gel bullet piece 5, when the cable needs to be changed or other pipe fittings in the protection pipe, when changing or migrating, rotate nut 8 from bolt 6 and take off the back, then take out bolt 6 from fixed block 7, afterwards outside promotion fixed block 7 can drive fixed plate 14 and slip in sliding tray 13 inside, then set out soft silica gel bullet piece 5 to outside cable or cable to destroy or other and take out the maintenance condition, the maintenance cost has been avoided.
Fixed plate 14 bottom all sets up on dog 3 top, fix the restriction, soft silica gel bullet piece 5 inner wall is provided with strong muscle support frame 9, both sides all fixedly connected with a plurality of strengthening ribs 2 around the strong muscle support frame 9 inner wall, the inboard one end fixedly connected with strong muscle back shaft 15 of strengthening muscle 2, it is fixed to carry out the centre gripping with strong muscle back shaft 15 to strengthen muscle support frame 9, avoid transporting or the installation in-process to extrude the cable, lead to the cable inner member to damage, the crushing resistance has been improved, protect the cable, it all is provided with second metal shielding layer 12 to correspond between two strengthening ribs 2 to strengthen muscle support frame 9 inner wall, second metal shielding layer 12 inner wall all is provided with insulating layer 11, insulating layer 11 inner wall all is provided with first metal shielding layer 10, first metal shielding layer 10 inner wall all is provided with cable body 16, the influence of electromagnetic radiation interference and outside electromagnetic interference to the cable is prevented to the cable in the outside, avoid external signal interference to lead to the result in the cable's effect in first metal shielding layer 10 outside has increased insulating layer 11, can protect the cable 11 through insulating layer 11 inside insulating layer 11, it has been carried heat insulating layer 11 to produce thermal insulation layer 11 and has set up the thermal insulation layer 11 at the top side at the inside the top is high-insulated side of the top is high thermal insulation layer 1, the top is set up at the top is high thermal insulation piece is high, the top is set up at the top is high, the top is set up at the top is high, and is further has the top, and is further has thermal insulation layer 1, and is connected at the top is connected to the top and has a top insulating layer 5, and has been provided with the top insulating layer 5.
Working principle: firstly, the first metal shielding layer 10 is added on the outer side of the cable body 16, shielding is carried out from the inner side, the influence of electromagnetic radiation interference and external electromagnetic interference on the cable is prevented, the use effect of the cable is avoided, which is caused by external signal interference, then the heat insulation layer 11 is added on the outer side of the first metal shielding layer 10, the line damage or combustion problem caused by heat accumulation of the cable due to power transmission all the time can be prevented by heat insulation silica gel in the heat insulation layer 11, then the second metal shielding layer 12 is added on the outer side of the heat insulation layer 11, further shielding external interference is carried out, then the cable needing to be laid is placed between two reinforcing ribs 2, clamping fixation is carried out through the reinforcing rib supporting frame 9 and the reinforcing rib supporting shaft 15, the cable is prevented from being extruded in the process of being transported or installed, the cable internal element is damaged, the compression resistance is improved, the cable is protected, then when the cable needs to be replaced or other pipe fittings in the protection pipe are needed to be maintained, after the nut 8 is rotated from the bolt 6 is taken out from the fixed block 7, the fixed block 7 is pushed to the outer side simultaneously, the fixed block 7 can be driven by the fixed block 7 to the fixed block 14 to the inside the sliding groove 13, then the cable is pulled out to the inside by the sliding block 13, the other pipe fittings need to be replaced or removed from the other pipe fittings need to be replaced.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a cable protection pipe that shielding effect is good, includes metal protective housing (1), its characterized in that: the utility model discloses a metal protective housing, including metal protective housing (1), nut (8) are provided with sliding connection in the inner wall of metal protective housing (1), equal sliding connection in the bottom of sliding connection (13) inner wall left and right sides has fixed plate (14), equal fixedly connected with metal expansion plate (4) in fixed plate (14) bottom, equal fixedly connected with fixed block (7) in metal expansion plate (4) outer wall bottom, left side both ends inner wall all screw thread has bolt (6) and runs through right side fixed block (7) around fixed block (7), equal threaded connection has nut (8) in right side fixed block (7) right-hand member are corresponding on bolt (6) outer wall right side, equal fixedly connected with a plurality of dog (3) in metal protective housing (1) bottom left and right sides correspondence metal expansion plate (4), metal expansion plate (4) inner wall all is provided with soft silica gel bullet piece (5).
2. The cable protection tube with good shielding effect according to claim 1, wherein: the bottom ends of the fixing plates (14) are arranged at the top ends of the stop blocks (3).
3. The cable protection tube with good shielding effect according to claim 1, wherein: the soft silica gel bullet piece (5) inner wall is provided with strong muscle support frame (9), both sides all fixedly connected with a plurality of strengthening ribs (2) around strong muscle support frame (9) inner wall, the inboard one end fixedly connected with strong muscle back shaft (15) of strengthening rib (2).
4. A cable protection tube with good shielding effect according to claim 3, characterized in that: the cable is characterized in that a second metal shielding layer (12) is arranged between the inner wall of the reinforced rib supporting frame (9) corresponding to the two reinforced ribs (2), a heat insulation layer (11) is arranged on the inner wall of the second metal shielding layer (12), a first metal shielding layer (10) is arranged on the inner wall of the heat insulation layer (11), and a cable body (16) is arranged on the inner wall of the first metal shielding layer (10).
5. A cable protection tube with good shielding effect according to claim 3, characterized in that: the top of the outer wall of the reinforced support frame (9) is arranged on the inner wall of the metal protection shell (1).
6. The cable protection tube with good shielding effect according to claim 4, wherein: the inner wall of the heat insulation layer (11) is provided with heat insulation silica gel.
7. The cable protection tube with good shielding effect according to claim 1, wherein: the left side and the right side of the top end of the soft silica gel elastic block (5) are respectively and fixedly connected with the bottom of the inner side stop block (3).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221263215U true CN221263215U (en) | 2024-07-02 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |