CN115898133A - A safety protective guard equipment for transformer substation overhauls and maintains - Google Patents
A safety protective guard equipment for transformer substation overhauls and maintains Download PDFInfo
- Publication number
- CN115898133A CN115898133A CN202211363753.XA CN202211363753A CN115898133A CN 115898133 A CN115898133 A CN 115898133A CN 202211363753 A CN202211363753 A CN 202211363753A CN 115898133 A CN115898133 A CN 115898133A
- Authority
- CN
- China
- Prior art keywords
- frame
- guard rail
- rotating shaft
- base
- overhaul
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 title abstract description 22
- 238000012423 maintenance Methods 0.000 claims description 30
- 230000007246 mechanism Effects 0.000 claims description 22
- 230000002146 bilateral effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention provides a safety protective guard device for overhauling and maintaining a transformer substation, which comprises at least one frame and a plurality of protective guard bodies arranged in the frame, wherein the plurality of frames are provided, the inner side of each frame is provided with the protective guard body, and the plurality of frames are connected to form the safety protective guard device; the guardrail comprises a guardrail body and is characterized in that a base is arranged at the bottom of the guardrail body, the guardrail body is connected with the base, and the middle position of the guardrail body is rotatably connected with the top of the frame. The base and the guardrail body are driven to synchronously rotate by controlling the guardrail body to rotate, so that the guardrail body and the base can freely rotate in the using process, a horizontal closed state parallel to the frame and an open state vertical to the frame are formed in the rotating process, when the safety guardrail device is in the closed state, a working area for maintaining a transformer substation is defined, and when the safety guardrail device is in the open state, a maintainer can get in and out.
Description
Technical Field
The invention belongs to the technical field of electric power overhaul, and particularly relates to a safety protective guard device for overhaul and maintenance of a transformer substation.
Background
The transformer substation is provided with the safety guardrail to maintain a temporary construction site during maintenance, so that irrelevant personnel are prevented from entering the construction site. The invention discloses a safety guardrail device for overhauling and maintaining a transformer substation, which only has single function and can only play a simple protection effect, and the invention with the publication number of CN111411818B discloses a safety guardrail device for overhauling and maintaining the transformer substation, and the safety guardrail device comprises a guardrail box, wherein symmetrical safety guardrails are arranged at the left side and the right side of the guardrail box, symmetrical guardrail cavities are arranged in the left end surface and the right end surface of the guardrail box, the guardrail cavities are internally provided with the safety guardrails, threaded sleeves are fixedly arranged on the side wall bodies of the guardrail cavities, threaded rods are meshed and connected in the threaded sleeves, and fixing blocks are arranged at the left sides of the threaded rods; utility model CN 215671536U's utility model discloses a safety barrier is used in transformer substation, the on-line screen storage device comprises a base, the equal fixedly connected with support column in both sides at base top, two first spout has all been seted up to the relative one side of support column, the inside sliding connection of first spout has first slider, the top fixedly connected with spring of first slider.
Disclosure of Invention
The invention provides a safety guard rail device for overhauling and maintaining a transformer substation, and aims to solve the problem.
The invention is realized in such a way that the safety protective guard equipment for overhauling and maintaining the transformer substation comprises at least one frame and a plurality of protective guard bodies arranged in the frame, wherein the number of the frames is multiple, the inner side of each frame is provided with the protective guard body, and the frames are connected to form the safety protective guard equipment; the guardrail comprises a guardrail body and is characterized in that a base is arranged at the bottom of the guardrail body, the guardrail body is connected with the base, and the middle position of the guardrail body is rotatably connected with the top of the frame.
Preferably, the frame encloses and establishes the maintenance region of "mouth" style of calligraphy in the outside of transformer substation.
Preferably, the guardrail body includes guardrail net and fixed mounting in the first pivot of guardrail net intermediate position department, the upper end of first pivot with the frame rotates to be connected, the lower extreme of first pivot with the base is connected.
Preferably, the base comprises a base shell and a second rotating shaft fixedly installed at the bottom of the base shell, the lower end of the second rotating shaft is used for supporting the base shell, and the upper end of the second rotating shaft is connected with the first rotating shaft through a rotation control mechanism.
Preferably, the rotation control mechanism comprises a support seat, the upper end of the second rotating shaft extends into the base shell, and the upper end of the second rotating shaft is fixedly connected with the support seat; the lower extreme of first pivot with the supporting seat rotates to be connected, and the lower extreme of first pivot has seted up and has held the mouth, the inside slidable mounting that holds the mouth has the connecting axle, the lower extreme of connecting axle is provided with at least one fixture block, fixed mounting has the fitting piece in the supporting seat, seted up on the fitting piece with fixture block matched with draw-in groove.
Preferably, the rotation control mechanism further comprises a sleeve sleeved outside the first rotating shaft, and the inner side of the sleeve penetrates through a sliding groove formed in the first rotating shaft and is connected with the connecting shaft.
Preferably, the spout is through groove structure, the spout is seted up in the side department that holds the mouth.
Preferably, the sleeve is provided with a positioning bolt, and the connecting shaft is provided with at least one screw hole matched with the positioning bolt.
Preferably, the connecting device further comprises a connecting control mechanism for connecting two adjacent frames, wherein the connecting control mechanism comprises an adjusting screw rod, a threaded sleeve and an inserting rod which are arranged on one frame, and an inserting sleeve which is arranged on the other frame and is matched with the inserting rod; the adjusting screw is rotatably installed on the frame, two external threads with opposite rotating directions are symmetrically arranged on the upper side and the lower side of the adjusting screw, two screw sleeves are connected to the upper side and the lower side of the adjusting screw in a threaded manner, one side of each screw sleeve is connected with the frame in a sliding manner, and the inserting rod is fixedly installed on the other side of each screw sleeve.
Preferably, the middle position of the adjusting screw rod is further provided with a knob driving the adjusting screw rod to rotate.
Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:
the safety protective guard equipment for the overhaul and maintenance of the transformer substation is provided with at least one frame and a protective guard body arranged in the frame, the frames are connected to form the safety protective guard equipment, the bottom of the protective guard body is provided with a base, the protective guard body is connected with the base, the middle position of the protective guard body is rotatably connected with the top of the frame, the base and the protective guard body are driven to synchronously rotate by controlling the rotation of the protective guard body, so that the protective guard body and the base can freely rotate in the use process, a horizontal closed state parallel to the frames and an open state vertical to the frames are formed in the rotation process, when the safety protective guard equipment is in the closed state, a working area for the maintenance of the transformer substation is defined, and when the safety protective guard equipment is in the open state, maintainers can get in and out.
Drawings
Fig. 1 is a schematic structural view of a safety guard rail device for overhaul and maintenance of a transformer substation provided by the invention;
fig. 2 is a front view of a safety guard rail device for overhaul and maintenance of a substation provided by the present invention.
Fig. 3 is a schematic structural view of a guardrail body in a safety guard rail device for overhaul and maintenance of a transformer substation provided by the invention.
Fig. 4 is a schematic structural diagram of a rotation control mechanism in a safety guard rail device for overhaul and maintenance of a transformer substation provided by the invention.
Fig. 5 is a schematic structural diagram of a connection control mechanism in a safety guard rail device for overhaul and maintenance of a transformer substation provided by the invention.
In the figure: 1-frame, 2-guardrail body, 21-guardrail net, 22-first rotating shaft, 23-connecting shaft, 24-sliding groove, 25-clamping block, 3-base, 31-base shell, 32-second rotating shaft, 4-connecting piece, 5-rotation control mechanism, 51-sleeve, 52-positioning bolt, 53-supporting seat, 54-matching piece, 6-connection control mechanism, 61-adjusting screw, 62-knob, 63-thread sleeve and 64-inserted rod.
Detailed Description
Unless defined otherwise, all technical and scientific 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 in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Example 1
The embodiment of the invention provides a safety guard rail device for overhaul and maintenance of a transformer substation, which comprises at least one frame 1 and a plurality of guard rail bodies 2 arranged in the frame 1 as shown in fig. 1-2, wherein the frame 1 is provided with a plurality of guard rail bodies 2, the inner side of each frame 1 is provided with the guard rail body 2, and the plurality of frames 1 are connected to form the safety guard rail device; the base 3 is arranged at the bottom of the guardrail body 2, in the embodiment, the guardrail body 2 is connected with the base 3, the middle position of the guardrail body 2 is rotatably connected with the top of the frame 1, and the base 3 and the guardrail body 2 are driven to synchronously rotate by controlling the rotation of the guardrail body 2, so that the guardrail body 2 and the base 3 can freely rotate in the use process;
in the embodiment of the present invention, it should be noted that the frame 1 encloses and forms a maintenance area shaped like a Chinese character 'kou' on the outside of the substation to isolate the substation individually, so as to improve the safety of maintenance operation.
In the embodiment of the invention, the guardrail body 2 comprises a guardrail net 21 and a first rotating shaft 22 fixedly arranged in the middle of the guardrail net 21, the upper end of the first rotating shaft 22 is rotatably connected with the frame 1, the lower end of the first rotating shaft 22 is connected with the base 3, and the guardrail body 2 and the base 3 can be driven to synchronously rotate by pushing one side of the guardrail net 21.
Example 2
The embodiment of the invention provides a safety guard rail device for overhaul and maintenance of a transformer substation, which comprises at least one frame 1 and a plurality of guard rail bodies 2 arranged in the frame 1 as shown in fig. 1, wherein the frame 1 is provided with a plurality of guard rail bodies 2, the inner side of each frame 1 is provided with the guard rail body 2, and the plurality of frames 1 are connected to form the safety guard rail device; the base 3 is arranged at the bottom of the guardrail body 2, in the embodiment, the guardrail body 2 is connected with the base 3, the middle position of the guardrail body 2 is rotatably connected with the top of the frame 1, and the base 3 and the guardrail body 2 are driven to synchronously rotate by controlling the rotation of the guardrail body 2, so that the guardrail body 2 and the base 3 can freely rotate in the use process;
in the embodiment of the present invention, it should be noted that the frame 1 encloses and forms a maintenance area shaped like a Chinese character 'kou' on the outside of the substation to isolate the substation individually, so as to improve the safety of maintenance operation.
In the embodiment of the present invention, the guardrail body 2 includes a guardrail net 21 and a first rotating shaft 22 fixedly installed at a middle position of the guardrail net 21, an upper end of the first rotating shaft 22 is rotatably connected to the frame 1, a lower end of the first rotating shaft 22 is connected to the base 3, and pushing one side of the guardrail net 21 can drive the guardrail body 2 and the base 3 to rotate synchronously.
Referring to fig. 3-4, the embodiment of the invention is different from embodiment 1 in that:
the base 3 comprises a base shell 31 and a second rotating shaft 32 fixedly mounted at the bottom of the base shell 31, the lower end of the second rotating shaft 32 is used for supporting the base shell 31, and the upper end of the second rotating shaft 32 is connected with the first rotating shaft 22 through a rotation control mechanism 5;
further, the rotation control mechanism 5 includes a supporting seat 53, the upper end of the second rotating shaft 32 extends into the base housing 31, and the upper end of the second rotating shaft 32 is fixedly connected to the supporting seat 53; the lower extreme of first pivot 22 with supporting seat 53 rotates to be connected, and the lower extreme of first pivot 22 has seted up and has held the mouth, the inside slidable mounting who holds the mouth has connecting axle 23, the lower extreme of connecting axle 23 is provided with at least one fixture block 25, fixed mounting has fitting piece 54 in the supporting seat 53, seted up on the fitting piece 54 with fixture block 25 matched with draw-in groove, control connecting axle 23 roll-off holding mouth, make fixture block 25 insert inside the draw-in groove, first pivot 22 is connected through connecting axle 23 and supporting seat 53 and is formed a whole this moment, drives base 3 and rotates in the rotatory process of first pivot 22, and the income of control connecting axle 23 is held the mouth, and first pivot 22 breaks away from with second pivot 32, and when first pivot 22 was rotatory, base 3's position remained unchangeable, and base 3 can regard as the threshold to use this moment for prevent that the toy from getting into the maintenance region when guardrail body 2 was opened.
Still further, the rotation control mechanism 5 further includes a sleeve 51 sleeved outside the first rotating shaft 22, and an inner side of the sleeve 51 passes through a sliding groove 24 formed in the first rotating shaft 22 to be connected with the connecting shaft 23, and is used for driving the connecting shaft 23 to slide;
it can be connected that the sliding groove 24 is a through groove structure, and the sliding groove 24 is arranged at the side of the accommodating opening;
and a positioning bolt 52 is arranged on the sleeve 51, at least one screw hole matched with the positioning bolt 52 is arranged on the connecting shaft 23, and after the connecting shaft 23 is subjected to position adjustment, the position of the connecting shaft 23 is fixed through the matching between the positioning bolt 52 and the screw hole.
Example 3
The embodiment of the invention provides a safety guard rail device for overhaul and maintenance of a transformer substation, which comprises at least one frame 1 and a plurality of guard rail bodies 2 arranged in the frame 1 as shown in fig. 1, wherein the frame 1 is provided with a plurality of guard rail bodies 2, the inner side of each frame 1 is provided with the guard rail body 2, and the plurality of frames 1 are connected to form the safety guard rail device; the base 3 is arranged at the bottom of the guardrail body 2, in the embodiment, the guardrail body 2 is connected with the base 3, the middle position of the guardrail body 2 is rotatably connected with the top of the frame 1, and the base 3 and the guardrail body 2 are driven to synchronously rotate by controlling the rotation of the guardrail body 2, so that the guardrail body 2 and the base 3 can freely rotate in the use process;
in the embodiment of the present invention, it should be noted that the frame 1 encloses and forms a maintenance area shaped like a Chinese character 'kou' on the outside of the substation to isolate the substation individually, so as to improve the safety of maintenance operation.
In the embodiment of the invention, the guardrail body 2 comprises a guardrail net 21 and a first rotating shaft 22 fixedly arranged in the middle of the guardrail net 21, the upper end of the first rotating shaft 22 is rotatably connected with the frame 1, the lower end of the first rotating shaft 22 is connected with the base 3, and the guardrail body 2 and the base 3 can be driven to synchronously rotate by pushing one side of the guardrail net 21.
Referring to fig. 3-4, the embodiment of the invention is different from embodiment 1 in that:
the base 3 comprises a base shell 31 and a second rotating shaft 32 fixedly arranged at the bottom of the base shell 31, the lower end of the second rotating shaft 32 is used for supporting the base shell 31, and the upper end of the second rotating shaft 32 is connected with the first rotating shaft 22 through a rotation control mechanism 5;
further, the rotation control mechanism 5 includes a supporting seat 53, the upper end of the second rotating shaft 32 extends into the base shell 31, and the upper end of the second rotating shaft 32 is fixedly connected with the supporting seat 53; the lower extreme of first pivot 22 with supporting seat 53 rotates to be connected, and the lower extreme of first pivot 22 has seted up and has held the mouth, the inside slidable mounting that holds the mouth has connecting axle 23, the lower extreme of connecting axle 23 is provided with at least one fixture block 25, fixed mounting has fitting piece 54 in the supporting seat 53, seted up on the fitting piece 54 with fixture block 25 matched with draw-in groove, control connecting axle 23 roll-off holds the mouth, makes inside fixture block 25 inserts the draw-in groove, first pivot 22 passes through connecting axle 23 and is connected with supporting seat 53 and forms a whole this moment, drives base 3 and rotates in the rotatory in-process of first pivot 22, and control connecting axle 23 income holds the mouth, and first pivot 22 breaks away from with second pivot 32, and when first pivot 22 was rotatory, base 3's position remained unchangeable, and base 3 can regard as the threshold to use this moment for prevent that the toy from getting into the maintenance region when guardrail body 2 is opened.
Still further, the rotation control mechanism 5 further includes a sleeve 51 sleeved outside the first rotating shaft 22, and an inner side of the sleeve 51 passes through a sliding groove 24 formed in the first rotating shaft 22 to be connected with the connecting shaft 23, and is used for driving the connecting shaft 23 to slide;
it can be connected that the sliding groove 24 is a through groove structure, and the sliding groove 24 is arranged at the side of the accommodating opening;
and a positioning bolt 52 is arranged on the sleeve 51, at least one screw hole matched with the positioning bolt 52 is arranged on the connecting shaft 23, and after the connecting shaft 23 is subjected to position adjustment, the position of the connecting shaft 23 is fixed through the matching between the positioning bolt 52 and the screw hole.
Referring to fig. 5, the embodiment of the present invention is different from the embodiments 1-2 in that:
the connecting device also comprises a connecting control mechanism 6 for connecting two adjacent frames 1, wherein the connecting control mechanism 6 comprises an adjusting screw 51, a threaded sleeve 63 and an inserted rod 64 which are arranged on one frame 1, and an inserted sleeve which is arranged on the other frame 1 and is matched with the inserted rod 64; the adjusting screw 51 is rotatably installed on the frame 1, two types of external threads with opposite rotation directions are symmetrically arranged on the upper side and the lower side of the adjusting screw 51, the upper side and the lower side of the adjusting screw 51 are symmetrically in threaded connection with two screw sleeves 63, one side of each screw sleeve 63 is slidably connected with the frame 1, the other side of each screw sleeve 63 is fixedly provided with the inserted rod 64, the adjusting screw 51 is controlled to rotate, the position of each screw sleeve 63 is adjusted, and the inserted rods 64 are inserted into the inserted sleeves on the adjacent frames 1 to connect the two frames 1;
furthermore, a knob 62 for driving the adjusting screw 51 to rotate is further disposed at the middle position of the adjusting screw.
It should be noted that, for simplicity of description, the above-mentioned embodiments are described as a series of acts, but those skilled in the art will recognize that the present invention is not limited by the order of acts, as some steps may occur in other orders or concurrently in accordance with the invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required by the invention.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units is only one type of division of logical functions, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or communication connection may be an indirect coupling or communication connection between devices or units through some interfaces, and may be in a telecommunication or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The above examples are only used to illustrate the technical solutions of the present invention, and do not limit the scope of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from these embodiments without making any inventive step, fall within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art may still make various combinations, additions, deletions or other modifications of the features of the embodiments of the present invention according to the situation without conflict, and thus, different technical solutions that do not substantially depart from the spirit of the present invention may be obtained, and these technical solutions also belong to the scope of the present invention.
Claims (10)
1. The safety guard rail device for overhauling and maintaining the transformer substation is characterized by comprising at least one frame (1) and a plurality of guard rail bodies (2) arranged in the frame (1), wherein the guard rail bodies (2) are arranged on the inner side of each frame (1), and the frames (1) are connected to form the safety guard rail device; the guardrail comprises a guardrail body (2) and is characterized in that a base (3) is arranged at the bottom of the guardrail body (2), the guardrail body (2) is connected with the base (3), and the middle position of the guardrail body (2) is rotatably connected with the top of a frame (1).
2. A safety guard rail device for overhaul and maintenance of a substation according to claim 1, characterized in that the frame (1) encloses a square-shaped overhaul area on the outside of the substation.
3. The safety guard rail device for overhaul and maintenance of the transformer substation as claimed in claim 1, wherein the guard rail body (2) comprises a guard rail net (21) and a first rotating shaft (22) fixedly installed in the middle of the guard rail net (21), the upper end of the first rotating shaft (22) is rotatably connected with the frame (1), and the lower end of the first rotating shaft (22) is connected with the base (3).
4. A safety guard rail device for overhaul and maintenance of a transformer substation as claimed in claim 3, wherein the base (3) comprises a base housing (31) and a second rotating shaft (32) fixedly mounted at the bottom of the base housing (31), the lower end of the second rotating shaft (32) is used for supporting the base housing (31), and the upper end of the second rotating shaft (32) is connected with the first rotating shaft (22) through the rotation control mechanism (5).
5. A safety guard rail device for overhaul and maintenance of a transformer substation as claimed in claim 4, characterized in that the rotation control mechanism (5) comprises a support base (53), the upper end of the second rotating shaft (32) extends into the base housing (31), and the upper end of the second rotating shaft (32) is fixedly connected with the support base (53); the lower extreme of first pivot (22) with supporting seat (53) rotate to be connected, and the lower extreme of first pivot (22) has seted up and has held the mouth, the inside slidable mounting who holds the mouth has connecting axle (23), the lower extreme of connecting axle (23) is provided with at least one fixture block (25), fixed mounting has fitting piece (54) in supporting seat (53), seted up on fitting piece (54) with fixture block (25) matched with draw-in groove.
6. The safety guard rail device for overhaul and maintenance of the transformer substation as claimed in claim 5, wherein the rotation control mechanism (5) further comprises a sleeve (51) sleeved outside the first rotating shaft (22), and the inner side of the sleeve (51) passes through a sliding groove (24) formed in the first rotating shaft (22) and is connected with the connecting shaft (23).
7. A safety guard rail device for overhaul and maintenance of a substation according to claim 6, characterized in that the sliding chute (24) is a through slot structure, and the sliding chute (24) is opened at the side of the receiving opening.
8. A safety guard rail device for overhaul and maintenance of a transformer substation as claimed in claim 7, wherein the sleeve (51) is provided with a positioning bolt (52), and the connecting shaft (23) is provided with at least one screw hole matched with the positioning bolt (52).
9. A safety guard rail device for overhaul and maintenance of a transformer substation as claimed in any one of claims 1 to 8, further comprising a connection control mechanism (6) for connecting two adjacent frames (1), wherein the connection control mechanism (6) comprises an adjusting screw (51), a threaded sleeve (63) and an insert rod (64) which are arranged on one frame (1) and an insert sleeve which is arranged on the other frame (1) and is matched with the insert rod (64); adjusting screw (51) rotate to be installed on frame (1), and the upper and lower bilateral symmetry of adjusting screw (51) is provided with two kinds of external screw threads that revolve to opposite, and the upper and lower bilateral symmetry threaded connection of adjusting screw (51) has two swivel nuts (63), one side and frame (1) sliding connection of swivel nut (63), the opposite side fixed mounting of swivel nut (63) has inserted bar (64).
10. A safety guard rail device for overhaul and maintenance of transformer substations as claimed in claim 9, characterized in that the adjusting screw (51) is also provided with a knob (62) at its middle position for rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211363753.XA CN115898133B (en) | 2022-11-02 | Safety guard rail equipment for overhauling and maintaining transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211363753.XA CN115898133B (en) | 2022-11-02 | Safety guard rail equipment for overhauling and maintaining transformer substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115898133A true CN115898133A (en) | 2023-04-04 |
| CN115898133B CN115898133B (en) | 2024-10-22 |
Family
ID=
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212802823U (en) * | 2020-07-31 | 2021-03-26 | 国网山东省电力公司齐河县供电公司 | Novel construction site fence device |
| CN212958005U (en) * | 2020-06-29 | 2021-04-13 | 重庆泽通勘测设计有限公司 | Geotechnical engineering rig encloses fender device |
| CN214532031U (en) * | 2021-02-04 | 2021-10-29 | 山东莱芜建设集团有限公司 | Temporary guardrail mechanism with dust blocking function for building construction |
| CN215443441U (en) * | 2021-07-23 | 2022-01-07 | 广东田业建设有限公司 | Assembled rail is used in municipal works construction |
| KR20220034554A (en) * | 2020-09-11 | 2022-03-18 | 주식회사 명성씨앤씨 | Wind pressure reduced type screening apparatus for photovoltaic power generation |
| CN217439709U (en) * | 2022-05-31 | 2022-09-16 | 天津明智玮建筑工程有限公司 | Protective net for constructional engineering |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212958005U (en) * | 2020-06-29 | 2021-04-13 | 重庆泽通勘测设计有限公司 | Geotechnical engineering rig encloses fender device |
| CN212802823U (en) * | 2020-07-31 | 2021-03-26 | 国网山东省电力公司齐河县供电公司 | Novel construction site fence device |
| KR20220034554A (en) * | 2020-09-11 | 2022-03-18 | 주식회사 명성씨앤씨 | Wind pressure reduced type screening apparatus for photovoltaic power generation |
| CN214532031U (en) * | 2021-02-04 | 2021-10-29 | 山东莱芜建设集团有限公司 | Temporary guardrail mechanism with dust blocking function for building construction |
| CN215443441U (en) * | 2021-07-23 | 2022-01-07 | 广东田业建设有限公司 | Assembled rail is used in municipal works construction |
| CN217439709U (en) * | 2022-05-31 | 2022-09-16 | 天津明智玮建筑工程有限公司 | Protective net for constructional engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115898133A (en) | A safety protective guard equipment for transformer substation overhauls and maintains | |
| CN115898133B (en) | Safety guard rail equipment for overhauling and maintaining transformer substation | |
| CN220253841U (en) | Electrical power distribution cabinet for building | |
| CN219491950U (en) | Guard rail for safety of chemical equipment | |
| CN211352711U (en) | Adjustable communication cabinet for electronic communication | |
| CN213297365U (en) | Safety device for preventing mistaken climbing of electric power concrete pole | |
| CN206931877U (en) | A kind of adjustable landscape type indoor built-in distribution box of chamber door | |
| CN211666572U (en) | Prevent fire door convenient to installation | |
| CN212381342U (en) | Advanced communication equipment gateway based on TCN | |
| CN213868865U (en) | Assembled building main part protector | |
| CN221669316U (en) | Power distribution cabinet with double-layer protection | |
| CN107248701B (en) | Indoor dark assembly electronic box of view formula of chamber door adjustable | |
| CN213342908U (en) | Cabinet door fixing device of 5G BBU vertical installation cabinet | |
| CN221709232U (en) | Outlet cabinet with locking function | |
| CN220933728U (en) | Display fence | |
| CN220157835U (en) | Adjustable cabinet body | |
| CN218958977U (en) | Building site supervision device based on BIM technique | |
| CN220955259U (en) | Hidden wardrobe mirror door | |
| CN221080749U (en) | Adjustable mounting frame of pulse control box | |
| CN221080725U (en) | Power distribution cabinet convenient to adjust | |
| CN212419561U (en) | Copper alloy welding material smelting continuous casting equipment | |
| CN217481174U (en) | Bridge type three-roller gate suitable for different inlet width requirements | |
| CN117673940B (en) | Electrical complete switch equipment applied to power distribution system | |
| CN221119654U (en) | Cold passageway translation door head convenient to maintain | |
| CN206931887U (en) | Concealed distribution box in a kind of multifunctional room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |