CN220874199U - Buried fully-enclosed high-voltage cable temporary protection device - Google Patents
Buried fully-enclosed high-voltage cable temporary protection device Download PDFInfo
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- CN220874199U CN220874199U CN202322286250.3U CN202322286250U CN220874199U CN 220874199 U CN220874199 U CN 220874199U CN 202322286250 U CN202322286250 U CN 202322286250U CN 220874199 U CN220874199 U CN 220874199U
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- cable
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- spliced
- protection device
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 68
- 239000010959 steel Substances 0.000 claims abstract description 68
- 239000004576 sand Substances 0.000 claims abstract description 5
- 239000002689 soil Substances 0.000 claims abstract description 5
- 238000005538 encapsulation Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 8
- 238000011065 in-situ storage Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 abstract description 4
- 238000005266 casting Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to a temporary protection device, which belongs to the technical field of protection devices, in particular to a buried totally-enclosed high-voltage cable temporary protection device, comprising a cable package, wherein a plurality of cables are arranged on the inner side of the cable package, and sand soil layers are arranged on the inner side of the cable package and positioned outside the plurality of cables; the two sides of the groove are symmetrically provided with two guide walls; the protection mechanism is arranged outside the cable package; according to the utility model, steel plates are welded at the outer sides of the two double-spliced I-steel and the two angle steels to form an integral steel sleeve box, so that the cable is conveniently protected, the construction difficulty and the requirements on the field are reduced, and meanwhile, the installation is faster, more stable and more convenient; the problems that the traditional high-voltage cable in-situ protection is mainly carried out by adopting a steel truss as a suspension girder and a chain block for suspension, the steel truss is erected on the ground, the two sides of the steel truss exceed a certain range of a pipeline to be protected, the required field is large, and the ground construction is influenced are solved.
Description
Technical Field
The utility model relates to the technical field of protection devices, in particular to a buried fully-closed high-voltage cable temporary protection device.
Background
When the underground diaphragm wall is constructed in the urban core area, the conditions that the high-voltage cable passes through the underground diaphragm wall and influences the construction frequently occur, the high-voltage cable, in particular the 220kv cable, often bears the function of urban large-area power supply, and the high-voltage cable has high economic cost, large social influence and long time consumption, and is extremely unfavorable for engineering construction, so that in-situ protection is often adopted.
But the existing traditional high-voltage cable in-situ protection is mainly suspended by adopting a steel truss as a suspending main beam and a chain block, the steel truss is erected on the ground, two sides of the steel truss exceed a certain range of a pipeline to be protected, the required field is large, and the ground construction is influenced.
Therefore, a faster, more stable and more convenient protection device needs to be provided for protection.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the buried fully-closed high-voltage cable temporary protection device, steel plates are welded on the outer sides of two double-spliced I-steels and two angle steels to form an integral steel sleeve box, so that the cable is conveniently protected, the construction difficulty and the field requirements are reduced, and meanwhile, the buried fully-closed high-voltage cable temporary protection device is faster, more stable and more convenient to install.
The technical solution for realizing the purpose of the utility model is as follows: the buried fully-closed high-voltage cable temporary protection device comprises a cable package, wherein a plurality of cables are arranged on the inner side of the cable package, a sand layer is arranged on the inner side of the cable package outside the plurality of cables, and the buried fully-closed high-voltage cable temporary protection device further comprises; the two sides of the groove are symmetrically provided with two guide walls; the protection mechanism is arranged outside the cable package; the protection mechanism comprises two double-spliced I-shaped steels symmetrically arranged at two ends of the upper side of the cable package and two angle steels symmetrically fixed at two ends of the lower side of the cable package, and steel plates are fixedly connected to the outer sides of the two double-spliced I-shaped steels and the two angle steels.
In some embodiments, the lengths of the two sides of the double-spliced I-steel and the angle steel are longer than the width between the two guide walls, and the double-spliced I-steel and the angle steel extend into soil bodies on the two sides, and specifically exceed the length by at least one meter.
In certain embodiments, the steel plate has a specific thickness of eight millimeters.
In some embodiments, both of the double-spliced I-beams are composed of double-spliced I-beams of specification 32 a.
Compared with the prior art, the utility model, its apparent advantage is:
According to the utility model, steel plates are welded at the outer sides of the two double-spliced I-steel and the two angle steels to form an integral steel sleeve box, so that the cable is conveniently protected, the construction difficulty and the requirements on the field are reduced, and meanwhile, the installation is faster, more stable and more convenient;
The problems that the traditional high-voltage cable in-situ protection is mainly carried out by adopting a steel truss as a suspension girder and a chain block for suspension, the steel truss is erected on the ground, the two sides of the steel truss exceed a certain range of a pipeline to be protected, the required field is large, and the ground construction is influenced are solved.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic cross-sectional view of a protection mechanism according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a longitudinal cross-sectional structure of a protection mechanism provided in an embodiment of the present utility model;
Fig. 3 is a schematic top plan view of a grooved section provided in one embodiment of the present utility model.
Reference numerals illustrate:
1. A cable encapsulation; 2. a cable; 3. a sand layer; 4. double-spliced I-steel; 5. angle steel; 6. a steel plate; 7. a guide wall; 8. a groove.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments 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.
The utility model provides a buried fully-enclosed high-voltage cable temporary protection device by improving the device, which has the technical scheme that:
As shown in fig. 1-2, the buried fully-enclosed high-voltage cable temporary protection device comprises a cable package 1, wherein a plurality of cables 2 are arranged on the inner side of the cable package 1, a sand layer 3 is arranged on the inner side of the cable package 1 outside the plurality of cables 2, and the cable package 1 can protect the plurality of cables 2 in one layer and further comprises; the groove 8, two sides of the groove 8 are symmetrically provided with two guide walls 7; the protection mechanism is arranged outside the cable package 1; the protection mechanism comprises two double-spliced I-shaped steels 4 symmetrically arranged at two ends of the upper side of the cable package 1, two angle steels 5 symmetrically fixed at two ends of the lower side of the cable package 1, steel plates 6 fixedly connected to the outer sides of the two double-spliced I-shaped steels 4 and the two angle steels 5, the steel plates 6 and the two double-spliced I-shaped steels 4 and the angle steels 5 are welded and fixed in a full-welded mode, the fixing effect is ensured, and the two double-spliced I-shaped steels and the angle steels are welded into a whole to protect a plurality of cables 2.
In one embodiment, as shown in fig. 3, in order to facilitate forming compatible support points on both sides, the lengths of both sides of the two double-spliced i-beams 4 and the angle steel 5 are longer than the width between the two guide walls 7, and extend into the soil on both sides, specifically, at least one meter longer than the length.
In one embodiment, as shown in fig. 1, the steel plate 6 has a specific thickness of eight millimeters in order to provide the steel plate 6 with sufficient tensile and flexural strength.
As shown in fig. 1, in an embodiment, the two double-spliced i-beams 4 are formed by double-splicing i-beams with the specification of 32a, have higher strength and rigidity, can bear larger load and pressure, have good corrosion resistance, and can be used for a long time in a humid and corrosive environment.
The specific working method is as follows: measuring and paying off, measuring and paying off an underground diaphragm wall according to a design drawing, excavating a groove 8, adopting a manual excavation mode, facilitating installation of two double-spliced I-beams 4, excavating the groove 8 to the top surface of a cable package 1, excavating a width above the cable package 1 exceeding the edges of two guide walls 7 by about one meter, placing the two double-spliced I-beams 4 at two ends of the top of the cable package 1, enabling the two double-spliced I-beams 4 to extend deep into soil bodies on two sides of the two guide walls 7 by one meter respectively, continuing to excavate the groove 8 to the bottom of the cable package 1, installing two angle steels 5, inserting the two angle steels 5 below the cable package 1 from two sides of the cable package 1, welding steel plates 6 outside the two double-spliced I-beams 4 and the angle steels 5, welding the steel plates into a whole to form a closed steel sleeve system, continuing to excavate the groove 8 to the design elevation, installing and binding steel bars, installing and casting concrete steel sleeve systems and the two guide walls 7 together after completing template installation and concrete steel bar casting, and casting the two guide walls 7 together, and the two guide walls 7 are used as one of the steel sleeve system to jointly form a vertical supporting point for the cable.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, and also comprises the technical scheme consisting of the technical characteristics and the equivalent substitution. The present utility model is not limited to the prior art.
Claims (4)
1. The utility model provides a buried totally enclosed high voltage cable temporary protection device, includes cable encapsulation (1), cable encapsulation (1) inboard is provided with a plurality of cables (2), and the inboard that cable encapsulation (1) is located a plurality of cable (2) outside and is provided with sand layer (3), its characterized in that: also comprises;
the groove (8), two sides of the groove (8) are symmetrically provided with two guide walls (7);
The protection mechanism is arranged outside the cable package (1);
The protection mechanism comprises two double-spliced I-shaped steel (4) symmetrically arranged at two ends of the upper side of the cable package (1), two angle steel (5) symmetrically fixed at two ends of the lower side of the cable package (1), and steel plates (6) fixedly connected with the outer sides of the double-spliced I-shaped steel (4) and the two angle steel (5).
2. The buried totally enclosed high voltage cable temporary protection device according to claim 1, wherein: the lengths of the two double-spliced I-steel (4) and the two sides of the angle steel (5) are longer than the width between the two guide walls (7), and the double-spliced I-steel stretches into soil bodies on the two sides and specifically exceeds the length by at least one meter.
3. The buried totally enclosed high voltage cable temporary protection device according to claim 1, wherein: the specific thickness of the steel plate (6) is eight millimeters.
4. The buried totally enclosed high voltage cable temporary protection device according to claim 1, wherein: the two double-spliced I-steel (4) are formed by double-splicing I-steel with the specification of 32 a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322286250.3U CN220874199U (en) | 2023-08-24 | 2023-08-24 | Buried fully-enclosed high-voltage cable temporary protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322286250.3U CN220874199U (en) | 2023-08-24 | 2023-08-24 | Buried fully-enclosed high-voltage cable temporary protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220874199U true CN220874199U (en) | 2024-04-30 |
Family
ID=90807447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322286250.3U Active CN220874199U (en) | 2023-08-24 | 2023-08-24 | Buried fully-enclosed high-voltage cable temporary protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220874199U (en) |
-
2023
- 2023-08-24 CN CN202322286250.3U patent/CN220874199U/en active Active
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| GR01 | Patent grant |