CN220962865U - Second-generation B1-level medium-high voltage fireproof cable for urban public facilities - Google Patents
Second-generation B1-level medium-high voltage fireproof cable for urban public facilities Download PDFInfo
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- CN220962865U CN220962865U CN202323054883.8U CN202323054883U CN220962865U CN 220962865 U CN220962865 U CN 220962865U CN 202323054883 U CN202323054883 U CN 202323054883U CN 220962865 U CN220962865 U CN 220962865U
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- upper bracket
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- 230000001681 protective effect Effects 0.000 claims description 15
- 239000000872 buffer Substances 0.000 claims description 14
- 239000002390 adhesive tape Substances 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model belongs to the technical field of cables, and particularly relates to a second-generation B1-level medium-high voltage fireproof cable for urban public facilities, which comprises a cable body, wherein a base is arranged on the outer side of the lower end of the cable body, an upper bracket is arranged on the outer side of the upper end of the cable body, an arc-shaped frame is arranged on the upper end of the upper bracket, external acting force can be dispersed outwards by the arc-shaped frame, a fixing frame is further arranged on the outer side of the upper end of the cable body, the fixing frame is positioned in the upper bracket, and limiting belts used for being connected with the fixing frame are arranged in the upper bracket and the arc-shaped frame and used for decomposing and unloading external force. According to the utility model, the external protection component is utilized, and the cable can be automatically installed in different bearing areas according to the ground condition, so that the external acting force can be automatically transmitted to two sides in the bearing process, and the influence caused by the direct acting of the external acting force on the cable is avoided, thereby improving the operation stability and the service life of the cable.
Description
Technical Field
The utility model belongs to the technical field of cables, and particularly relates to a second-generation B1-level medium-high voltage fireproof cable for urban public facilities.
Background
The second generation B1 class medium-high voltage fireproof cable is a cable with fireproof performance, advanced production technology and materials are adopted, the fireproof performance of the cable is mainly from the selection and structural design of fireproof materials, the outer layer of the second generation B1 class medium-high voltage fireproof cable is made of high-strength, fireproof and corrosion-resistant metal materials, and special fireproof insulating materials and fireproof additives are adopted in the second generation B1 class medium-high voltage fireproof cable, so that stable electrical performance and mechanical performance can be kept at high temperature, and the spread of fire can be effectively prevented;
At present, most of fireproof cables in the prior art are installed underground for use, the ground environments are various, and the situation that the cables are extruded by external force to cause dislocation is difficult to avoid in all heavy-pressure areas, so that the service life is influenced while the subsequent use effect is influenced, and the long-term use of the cables is not facilitated;
In order to solve the problems, the application provides a second-generation B1-level medium-high voltage fireproof cable for urban public facilities.
Disclosure of utility model
The utility model aims to provide a second-generation B1-level medium-high voltage fireproof cable for urban public facilities, which solves the problems in the background art.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a second-generation B-stage medium-high voltage fireproof cable for urban public facilities, which comprises a cable body, wherein a base is arranged on the outer side of the lower end of the cable body, an upper bracket is arranged on the outer side of the upper end of the cable body, an arc-shaped frame is arranged at the upper end of the upper bracket, the arc-shaped frame can disperse external acting force outwards, a fixing frame is further arranged on the outer side of the upper end of the cable body, the fixing frame is positioned in the upper bracket, limiting belts used for being connected with the fixing frame are arranged in the upper bracket and the arc-shaped frame, the limiting belts are used for decomposing and unloading external force, and buffers used for buffering the external force are arranged at the bottoms of the two ends of the upper bracket.
Further, protruding side plates are arranged at two ends of the fixing frame, the lower ends of the buffers are arranged at the upper ends of the side plates, and penetrating groove structures for installing the upper end parts of the buffers are arranged at the bottoms of the two ends of the upper support.
Further, the inside of base is provided with the lag that is used for cladding the cable body, the inside two convex cardboard that are provided with of upper end of mount, the cardboard is used for preventing that the lag from taking place loosely.
Further, the lower ends of the side plates are aligned to two sides of the upper end of the base, a convex positioning block is arranged on the lower surface of the side plates, and a positioning groove for clamping and connecting the positioning block is formed in the upper end of the base.
Further, two ends of the upper end opening of the protective sleeve are provided with protruding blocks.
Further, a convex plate is arranged on the inner side of the convex block on one side of the upper end of the protective sleeve, and a limit clamping groove is formed on the inner side of the convex block on the other side of the upper end of the protective sleeve.
Further, one end of the convex plate is provided with an elastic adhesive tape which is used for being connected with the limiting clamping groove in a clamping mode.
Further, the clamping plate is located on the outer side of the protruding block and used for being pressed inwards to form interference limit when being combined.
The utility model has the following beneficial effects:
According to the utility model, after the fixing frame and the upper bracket are arranged at the upper end of the cable body, the fixing frame is used for guiding the external force to be transmitted outwards, so that in the process of continuously existing pressure, the buffer is used for decomposing and unloading force, and finally the buffer is used for buffering and bearing pressure, so that the cable body is simple in structure, the adverse effects of dislocation, extrusion deformation and the like caused by the direct action of the external force on the cable body can be effectively avoided, the stable operation of the cable body can be greatly prolonged, and the service life of the whole cable body can be greatly prolonged, and the long-term normal operation and use of a city are facilitated;
According to the utility model, the base is arranged at the bottom of the cable body, the positioning block is abutted to the inside of the positioning groove, the protective sleeve can be driven to be sleeved on the outer side of the cable body, the cable body can be prevented from being directly contacted with the base and the upper bracket, and the protection is automatically formed, the convex blocks are further limited by the clamping plates to prevent loosening, so that the cable is easy to operate, can be installed on the outer side of the cable body at any time, the installation position of the upper bracket is fixed, and the combination can also automatically adjust the installation position according to the pressure of the ground, so that the cable is suitable for various underground environments.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall appearance structure of the present utility model;
FIG. 2 is a schematic view of the upper rack in FIG. 1 in a planar state;
FIG. 3 is a schematic view of the internal three-dimensional structure of the upper bracket in FIG. 1;
FIG. 4 is a schematic view of a part A of the enlarged partial structure of FIG. 2;
in the drawings, the list of components represented by the various numbers is as follows:
In the figure: 1. a cable body; 2. a base; 3. an upper bracket; 4. an arc-shaped frame; 5. a fixing frame; 6. a limit belt; 7. a side plate; 8. a buffer; 9. a protective sleeve; 10. a clamping plate; 11. a positioning block; 12. a positioning groove; 13. a bump; 14. a convex plate; 15. an elastic adhesive tape; 16. and a limit clamping groove.
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 understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-4, the utility model discloses a second generation B1 level medium-high voltage fireproof cable for urban public facilities, which comprises a cable body 1, wherein a base 2 is arranged at the outer side of the lower end of the cable body 1, an upper bracket 3 is arranged at the outer side of the upper end of the cable body 1, an arc-shaped frame 4 is arranged at the upper end of the upper bracket 3, the arc-shaped frame 4 can disperse external acting force outwards, a fixing frame 5 is further arranged at the outer side of the upper end of the cable body 1, the fixing frame 5 is positioned in the upper bracket 3, limiting belts 6 used for being connected with the fixing frame 5 are arranged in the upper bracket 3 and the arc-shaped frame 4, the limiting belts 6 are used for decomposing and unloading external force, and buffers 8 used for buffering the external force are arranged at the bottoms of the two ends of the upper bracket 3.
Wherein, the both ends of mount 5 are provided with convex curb plate 7, and the lower extreme of buffer 8 is installed in the upper end of curb plate 7, and the penetrating groove body structure that is used for installing buffer 8 upper end part is seted up to the both ends bottom of upper bracket 3, and curb plate 7 still is used for transmitting external force to the inside of base 2 in this embodiment.
Wherein, the inside of base 2 is provided with the lag 9 that is used for cladding cable body 1, and the inside two convex cardboard 10 that are provided with of upper end of mount 5, cardboard 10 are used for preventing lag 9 to take place loosely, and the upper end of lag 9 is open-ended structure in this embodiment, can be when the merger with cable body 1 cladding in.
The lower end of the side plate 7 is aligned to two sides of the upper end of the base 2, a protruding positioning block 11 is arranged on the lower surface, a positioning groove 12 for clamping and connecting the positioning block 11 is arranged at the upper end of the base 2, and in the embodiment, the outer side of the positioning block 11 is made of rubber material and can prop against the inner wall of the positioning groove 12 to form extrusion limit.
Wherein, the two ends of the upper end opening of the protective sleeve 9 are provided with protruding blocks 13.
Wherein, protruding convex plate 14 is provided on the inner side of protruding block 13 on one side of the upper end of protective cover 9, limit slot 16 is provided on the inner side of protruding block 13 on the other side of the upper end of protective cover 9, and convex plate 14 is slidably mounted in the opening of limit slot 16 in this embodiment.
Wherein, one end of the protruding plate 14 is provided with an elastic adhesive tape 15 for being connected with the limiting clamping groove 16 in a clamping manner, and in this embodiment, the elastic adhesive tape 15 is clamped in the inside of the circular through groove body part of the limiting clamping groove 16.
The clamping plate 10 is located at the outer side of the protruding block 13 and is used for pressing inwards to form interference limit when being combined.
It can be understood that the utility model utilizes the external protection component, can be automatically installed to different bearing areas according to the ground condition, can automatically transfer the external acting force to two sides in the bearing process, and avoids the influence caused by the direct acting of the external acting force on the cable, thereby improving the operation stability and the service life of the cable.
One specific application of this embodiment is: according to the utility model, after the fixing frame 5 and the upper bracket 3 are arranged at the upper end of the cable body 1, the arc-shaped structure of the fixing frame 5 can be used for guiding external force to enable the external force to be transmitted outwards, so that in the process of continuously existing pressure, the buffer 8 arranged in the limit belt 6 is used for decomposing and unloading force, and finally the buffer 8 arranged at the lower end of the upper bracket 3 and connected with the side plate 7 is used for buffering and bearing pressure, so that the cable body 1 can be prevented from being dislocated and deformed due to direct action of the external force on the cable body 1, the whole service life can be greatly prolonged, and long-term normal operation and use of a city are facilitated; according to the utility model, the base 2 is arranged at the bottom of the cable body 1, the plurality of positioning blocks 11 positioned at the bottom of the side plate 7 are butted in the positioning grooves 12 at the upper ends of the two sides of the base 2, the protective sleeve 9 positioned at the inner side of the base 2 can be driven to be sleeved at the outer side of the cable body 1, the convex plate 14 positioned at the inner side of one convex block 13 and the elastic adhesive tape 15 are clamped in the limiting clamping groove 16 positioned at the inner side of the other convex block 13 to form limiting, so that the cable body 1 can be prevented from being directly contacted with the base 2 and the upper bracket 3 and automatically protected, the two ends of the convex block 13 are further limited by the clamping plate 10 positioned at the inner side of the upper end of the fixing frame 5 to prevent loosening, the protective sleeve is easy to operate, the protective sleeve is installed at the outer side of the cable body 1 at any time and the installation position of the upper bracket 3 is fixed, and the combination can be adjusted to the installation position according to the pressure of the ground automatically, so that the protective sleeve is suitable for various underground environments.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
1. The utility model provides a city public facility is with second generation B1 level medium-high voltage fireproof cable, includes cable body (1), its characterized in that: the utility model discloses a cable body, including cable body (1), upper bracket (3), arc frame (4), mount (5) are still provided with in the upper end outside of cable body (1), mount (5) are located the inside of upper bracket (3), the inside of upper bracket (3) and arc frame (4) all is provided with spacing area (6) that are used for being connected with mount (5), spacing area (6) are used for decomposing the external force and unload the power, the both ends bottom of upper bracket (3) is provided with buffer (8) that are used for buffering external force.
2. A second generation B1 class medium and high voltage fire protection cable for urban public facilities according to claim 1, wherein: the two ends of the fixing frame (5) are provided with protruding side plates (7), the lower ends of the buffers (8) are arranged at the upper ends of the side plates (7), and the bottoms of the two ends of the upper bracket (3) are provided with penetrating groove structures for installing the upper end parts of the buffers (8).
3. A second generation B1 class medium and high voltage fire protection cable for urban public facilities according to claim 1, wherein: the inside of base (2) is provided with lag (9) that are used for cladding cable body (1), the inside two convex cardboard (10) that are provided with of upper end of mount (5), cardboard (10) are used for preventing lag (9) to take place loosely.
4. A second generation B1 class medium and high voltage fire protection cable for urban public facilities according to claim 2, wherein: the lower end of the side plate (7) is aligned to two sides of the upper end of the base (2), a convex positioning block (11) is arranged on the lower surface of the side plate, and a positioning groove (12) for clamping and connecting the positioning block (11) is formed in the upper end of the base (2).
5. A second generation B1 class medium and high voltage fire protection cable for urban public facilities according to claim 3, wherein: two ends of the upper end opening of the protective sleeve (9) are provided with protruding blocks (13).
6. A second generation B1 class medium and high voltage fire protection cable for urban public facilities according to claim 3, wherein: the inner side of the protruding block (13) at one side of the upper end of the protective sleeve (9) is provided with a protruding plate (14), and the inner side of the protruding block (13) at the other side of the upper end of the protective sleeve (9) is provided with a limiting clamping groove (16).
7. The second generation B1 class medium-high voltage fire protection cable for public urban facilities according to claim 6, wherein: one end of the convex plate (14) is provided with an elastic adhesive tape (15) which is used for being connected with the limit clamping groove (16) in a clamping way.
8. A second generation B1 class medium and high voltage fire protection cable for urban public facilities according to claim 3, wherein: the clamping plates (10) are located on the outer sides of the protruding blocks (13) and used for being pressed inwards to form interference limiting when being combined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323054883.8U CN220962865U (en) | 2023-11-13 | 2023-11-13 | Second-generation B1-level medium-high voltage fireproof cable for urban public facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323054883.8U CN220962865U (en) | 2023-11-13 | 2023-11-13 | Second-generation B1-level medium-high voltage fireproof cable for urban public facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220962865U true CN220962865U (en) | 2024-05-14 |
Family
ID=91017546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323054883.8U Active CN220962865U (en) | 2023-11-13 | 2023-11-13 | Second-generation B1-level medium-high voltage fireproof cable for urban public facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220962865U (en) |
-
2023
- 2023-11-13 CN CN202323054883.8U patent/CN220962865U/en active Active
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