CN213626766U - Adjustable cover plate for reserved hole in power engineering - Google Patents
Adjustable cover plate for reserved hole in power engineering Download PDFInfo
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- CN213626766U CN213626766U CN202022375088.9U CN202022375088U CN213626766U CN 213626766 U CN213626766 U CN 213626766U CN 202022375088 U CN202022375088 U CN 202022375088U CN 213626766 U CN213626766 U CN 213626766U
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- steel plate
- power engineering
- cover plate
- reserved
- small holes
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910000746 Structural steel Inorganic materials 0.000 claims abstract description 22
- 229910052742 iron Inorganic materials 0.000 claims abstract description 19
- 235000000396 iron Nutrition 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Abstract
The utility model discloses an adjustable apron of hole is reserved to electric power engineering, include: a steel plate in a rectangular shape; a plurality of small holes are arranged on the central axis of the long side and the short side of the steel plate at intervals; flat iron; a plurality of small holes are formed in the flat iron; the flat iron passes through the steel plate and the corresponding small holes on the flat iron through bolts and is fixed on the central axis of the short edge of the steel plate; angle iron; a plurality of small holes are formed in the angle iron; the angle iron passes through the steel plate and the corresponding small holes on the angle iron through bolts and is fixed on the central axis of the long edge of the steel plate. The utility model provides an adjustable cover plate of a reserved hole in the power engineering, which adopts the technology of fixing the size of the adjustable cover plate to manufacture a universal cover plate; in the practical engineering application, the size and the shape of various reserved holes can be matched, and waste is avoided. The manufacturing process is relatively mature, and the material selection is relatively common.
Description
Technical Field
The utility model belongs to the technical field of electric power engineering, in particular to adjustable apron of hole is reserved to electric power engineering.
Background
In the construction of transformer substations and tunnel engineering, reserved holes are very common. In the actual engineering, the safety protection problem of the reserved hole becomes one of the key problems for guaranteeing the safe and civilized construction of the engineering.
The defects and shortcomings of the prior art are as follows:
at present, measures such as fences, fixed cover plates and warning marks are mainly adopted to carry out safety protection on reserved holes. Wherein, the apron protection is comparatively general high-efficient in engineering practical application. The size, shape and specification of the reserved hole are different, so that the size of the cover plate is generally not matched with the size and shape of the hole, and the safety and the economical efficiency in actual operation are lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable apron of hole is reserved to electric power engineering to solve the safety protection problem and the extravagant problem of material of reserving the entrance to a cave in the engineering reality simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
adjustable apron of hole is reserved in electric power engineering includes:
a steel plate in a rectangular shape; a plurality of small holes are arranged on the central axis of the long side and the short side of the steel plate at intervals;
flat iron; a plurality of small holes are formed in the flat iron; the flat iron passes through the steel plate and the corresponding small holes on the flat iron through bolts and is fixed on the central axis of the short edge of the steel plate;
angle iron; a plurality of small holes are formed in the angle iron; the angle iron passes through the steel plate and the corresponding small holes on the angle iron through bolts and is fixed on the central axis of the long edge of the steel plate.
The utility model discloses further improvement lies in: the end part of the flat iron is positioned on the inner wall of the reserved hole corresponding to the electric power engineering.
The utility model discloses further improvement lies in: the end part of the angle iron is positioned on the inner wall of the reserved hole corresponding to the electric power engineering.
The utility model discloses further improvement lies in: the thickness of the steel plate was 3 cm.
The utility model discloses further improvement lies in: the length and the width of the steel plate are both larger than the diameter of the reserved hole in the power engineering.
The utility model discloses further improvement lies in: the distance between the small holes on the steel plate is 150 mm.
The utility model discloses further improvement lies in: the diameters of the small holes on the steel plate, the angle iron and the flat iron are the same and are all 3 mm.
The utility model discloses further improvement lies in: the two flat irons are respectively arranged at two ends of the central axis of the short side of the steel plate, and the end parts of the two flat irons are positioned on the inner wall of the reserved hole in the power engineering.
The utility model discloses further improvement lies in: the angle iron comprises another angle iron, the other angle iron is respectively arranged at two ends of the central axis of the long edge of the steel plate, and the end parts of the two angle irons are positioned on the inner wall of the reserved hole in the power engineering.
The utility model discloses further improvement lies in: the bolts are expansion bolts.
Compared with the prior art, the utility model discloses following technological effect has:
the utility model provides an adjustable cover plate of a reserved hole in the power engineering, which adopts the technology of fixing the size of the adjustable cover plate to manufacture a universal cover plate; in the practical engineering application, the size and the shape of various reserved holes can be matched, and waste is avoided. The manufacturing process is relatively mature, and the material selection is relatively common.
The utility model discloses can recycle, promote efficiency of construction and economic nature.
The utility model discloses it is identical with entrance to a cave size and shape to satisfy the apron size, and in the use, it is comparatively stable to make the security obtain promoting.
The utility model discloses the scheme is reasonable, simple structure, realizes easily, can the advantage of the adjustable apron of full play.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is the utility model relates to an electric power engineering reserves bottom surface schematic diagram of adjustable apron of hole.
Fig. 2 is the utility model relates to a side view of the adjustable apron of electric power engineering preformed hole.
Fig. 3 is a partial schematic view of another side of the adjustable cover plate of the reserved hole in the power engineering of the present invention.
Wherein: 1-steel plate, 2-small hole, 3-flat iron, 4-angle iron and 5-bolt.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention.
Referring to figures 1 through 3 of the drawings,
a rectangular common steel plate 1 with the thickness of 3cm is taken, and a plurality of small holes 2 with the diameter of 3mm are drilled on the central axis of the long side and the short side of the steel plate 1 at intervals of 150 mm.
And (3) placing the steel plate 1 at the opening of the reserved hole to be plugged, observing the position of the small hole 2 on the central axis of the long side and the short side of the reserved hole, and marking.
Two flat irons 3 and two angle irons 4 are taken, and small holes with the diameter of 3mm are drilled in the middle part according to the interval of 150 mm.
Two flat irons 3 are arranged at two ends of the central axis of the short side of the steel plate, so that the end parts of the flat irons 3 are positioned at the edge positions of the reserved holes, and the steel plate 1 and the flat irons 3 are fixed through expansion bolts 5.
Two angle irons 4 are arranged at two ends of the central axis of the long edge of the steel plate 1, so that the end parts of the angle irons 4 are positioned at the edge positions of the reserved holes, and the steel plate 1 and the angle irons 4 are fixed through expansion bolts 5.
The smooth part of the steel plate 1 is placed upwards on the reserved hole, the end parts of the flat iron 3 and the angle steel 4 are propped against the inner wall of the reserved hole, the safety protection of the adjustable cover plate on the reserved hole can be completed, and the cover plate is matched with the hole.
Similarly, the positions of the flat iron 3 and the two angle irons 4 can be adjusted according to the size of the hole, reserved holes with different sizes can be adjusted by the method, the purpose of recycling the adjustable cover plate of the reserved holes in the power engineering is achieved, and therefore the safety and the economical efficiency of the cover plate in the actual operation of the engineering are improved.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (10)
1. Adjustable apron of hole is reserved in electric power engineering, its characterized in that includes:
a rectangular steel plate (1); a plurality of small holes are arranged on the central axis of the long side and the short side of the steel plate at intervals;
a flat iron (3); a plurality of small holes are formed in the flat iron; the flat iron passes through the steel plate and the corresponding small holes on the flat iron through bolts and is fixed on the central axis of the short edge of the steel plate;
angle iron (4); a plurality of small holes are formed in the angle iron; the angle iron passes through the steel plate and the corresponding small holes on the angle iron through bolts and is fixed on the central axis of the long edge of the steel plate.
2. The adjustable cover plate for a reserved hole in electric power engineering according to claim 1, wherein the end of the flat iron is located at a position corresponding to the inner wall of the reserved hole in electric power engineering.
3. The adjustable cover plate for a reserved hole in electric power engineering according to claim 1, wherein the end of the angle iron is located at a position corresponding to the inner wall of the reserved hole in electric power engineering.
4. The adjustable cover plate of the reserved hole in the power engineering as claimed in claim 1, wherein the thickness of the steel plate is 3 cm.
5. The adjustable cover plate for reserved holes in electric power engineering according to claim 1, wherein the length and width of the steel plate are both larger than the diameter of the reserved holes in electric power engineering.
6. The adjustable cover plate of the reserved hole in the electric power engineering as claimed in claim 1, wherein the distance between the small holes on the steel plate is 150 mm.
7. The adjustable cover plate of the reserved hole in the power engineering as claimed in claim 1, wherein the diameters of the small holes on the steel plate, the angle iron and the flat iron are the same and are all 3 mm.
8. The adjustable cover plate for the reserved hole in the power engineering as claimed in claim 1, wherein the two flat irons are respectively disposed at two ends of the central axis of the short side of the steel plate, and the ends of the two flat irons are located at the inner wall of the reserved hole in the power engineering.
9. The adjustable cover plate for the reserved hole in the power engineering as claimed in claim 1, wherein the angle iron comprises another angle iron which is respectively arranged at two ends of the central axis of the long edge of the steel plate, and the end parts of the two angle irons are positioned at the inner wall of the reserved hole in the power engineering.
10. The adjustable cover plate of the reserved hole in the power engineering as claimed in claim 1, wherein the bolt is an expansion bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022375088.9U CN213626766U (en) | 2020-10-22 | 2020-10-22 | Adjustable cover plate for reserved hole in power engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022375088.9U CN213626766U (en) | 2020-10-22 | 2020-10-22 | Adjustable cover plate for reserved hole in power engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213626766U true CN213626766U (en) | 2021-07-06 |
Family
ID=76622010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022375088.9U Active CN213626766U (en) | 2020-10-22 | 2020-10-22 | Adjustable cover plate for reserved hole in power engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213626766U (en) |
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2020
- 2020-10-22 CN CN202022375088.9U patent/CN213626766U/en active Active
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