CN218040468U - Device for preventing falling objects in high altitude during live working - Google Patents
Device for preventing falling objects in high altitude during live working Download PDFInfo
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- CN218040468U CN218040468U CN202222010182.3U CN202222010182U CN218040468U CN 218040468 U CN218040468 U CN 218040468U CN 202222010182 U CN202222010182 U CN 202222010182U CN 218040468 U CN218040468 U CN 218040468U
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Abstract
The application discloses a device for preventing high-altitude falling objects in live-line work, which comprises a mounting plate, an expansion plate, a connecting structure and a connecting rope, wherein the mounting plate is fixedly connected with the expansion plate; the bottom end of the mounting plate is provided with a rotary groove, the top end of the expansion plate is positioned in the rotary groove, a rotary shaft is fixedly connected in the rotary groove, the side surface of the top end of the expansion plate is provided with a rotary hole, and the rotary shaft penetrates through the rotary hole; a movable plate is arranged at one end of the rotating hole, a through hole is formed in the side face of the movable block, the rotating shaft penetrates through the through hole, a first spring is arranged on the inner side of the movable block, and the first spring is sleeved on the surface of the rotating shaft; the lateral surface rigid coupling of movable block has the location lug, the constant head tank has been opened to the commentaries on classics inslot lateral wall, just the location lug block in inside the constant head tank. Can accomodate it with the mounting panel through rotating the expansion board, keep perpendicular until expansion board and mounting panel, can be with location lug and constant head tank block under the reaction of first spring this moment to this will expand board and mounting panel assistance-localization real-time.
Description
Technical Field
The application relates to the technical field of live working, in particular to a device for preventing falling objects at high altitude in live working.
Background
Live working refers to a working method for overhauling and testing without power cut on high-voltage electrical equipment; the objects of live working comprise power plants, electric equipment of power substations, overhead transmission lines, distribution lines and distribution equipment; the main items of live-wire work are: the method comprises the following steps of replacing insulators of a line tower in a live mode, cleaning and replacing the insulators, washing the insulators with water, repairing a lead wire and an overhead ground wire in a compression joint mode, detecting a poor insulator, testing and replacing an isolating switch and a lightning arrester, and testing temperature rise and a dielectric loss value of a transformer; live-wire work can be classified into three categories according to the relationship between a human body and a charged body: equipotential operation, ground potential operation, and intermediate potential operation.
The phenomenon of falling objects from high altitude easily appears during live working, the traditional mode for preventing falling objects from high altitude is simpler, the falling objects are generally prevented through the falling prevention net, the falling prevention net is inconvenient to install and disassemble, and the falling prevention net is not beneficial to moving on an electric wire for use. Therefore, the device for preventing the high-altitude falling objects in the live-wire work is provided for solving the problems.
Disclosure of Invention
A device for preventing high-altitude falling objects in live-wire work comprises a mounting plate, an expansion plate, a connecting structure and a connecting rope;
the bottom end of the mounting plate is provided with a rotary groove, the top end of the expansion plate is positioned in the rotary groove, a rotary shaft is fixedly connected in the rotary groove, the side surface of the top end of the expansion plate is provided with a rotary hole, and the rotary shaft penetrates through the rotary hole; a movable plate is arranged at one end of the rotating hole, a through hole is formed in the side face of the movable block, the rotating shaft penetrates through the through hole, a first spring is arranged on the inner side of the movable block, and the first spring is sleeved on the surface of the rotating shaft; the outer side surface of the movable block is fixedly connected with a positioning lug, the inner side wall of the rotary groove is provided with a positioning groove, and the positioning lug is clamped in the positioning groove;
the connecting structure comprises a fixed plate and a movable plate, the movable plate is positioned on one side of the fixed plate, a movable cavity is formed in the fixed plate, a movable rod is sleeved in the movable cavity, and the outer end of the movable rod penetrates through the outer side surface of the fixed plate and is fixedly connected with the side surface of one end of the movable plate; a second spring is arranged in the movable cavity and sleeved on the surface of the movable rod; fixed plate medial surface rigid coupling has first screw thread post, open the fly leaf side has the side opening, first screw thread post outer end runs through side opening and threaded connection have first nut.
Furthermore, the number of the expansion plates is four, the four expansion plates are annularly distributed at the bottom end of the mounting plate, and the expansion plates are rotatably connected with the mounting plate.
Further, the mounting panel is ring structure, mounting panel lateral surface annular distribution has four limiting plates, the limiting plate with the mounting panel rigid coupling, just the limiting plate outer end is opened there is the draw-in groove.
Furthermore, expansion board top lateral surface rigid coupling has second screw thread post, second screw thread post outer end block in inside the draw-in groove, just second screw thread post outer end threaded connection has the second nut.
Furthermore, an anti-falling net is arranged between every two adjacent expansion plates and fixedly connected with the expansion plates, and the anti-falling net is of a net structure.
Furthermore, the rotating hole is of a stepped structure, the inner part of one end of the rotating hole and the movable block are both of a regular hexagon structure, and the movable block is connected with the rotating hole in a sliding mode.
Furthermore, four positioning lugs are annularly distributed on the outer side surface of the movable block, the number of the positioning lugs is the same as that of the positioning grooves, and the positioning lugs are matched with the positioning grooves in size.
Furtherly, expansion board bottom lateral surface rigid coupling has the connecting block, just the connecting block side is opened there is the connecting hole.
Further, the fixed plate is of an L-shaped structure, the connecting block is clamped between the fixed plate and the movable plate, and the first threaded column penetrates through the connecting hole.
Further, the movable plate is connected with the fixed plates in a sliding mode, the connecting rope is arranged between every two adjacent fixed plates, and two ends of the connecting rope are fixedly connected with the outer ends of the two fixed plates respectively.
Through the above-mentioned embodiment of this application, adopted the integrated configuration of expansion board and mounting panel, can accomodate it and mounting panel through rotating the expansion board, keep perpendicular until expansion board and mounting panel, can be with location lug and constant head tank block under the reaction of first spring this moment to this comes expansion board and mounting panel assistance-localization real-time, uses and accomodates all comparatively simple, portable and removal.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of an embodiment of the present application;
FIG. 2 is a diagram illustrating an embodiment of an expansion board and a mounting board;
FIG. 3 is a cross-sectional end view of an expansion plate and mounting plate according to an embodiment of the present application;
fig. 4 is a connection diagram of a fixing plate and an expansion plate according to an embodiment of the present application.
In the figure: 1. mounting a plate; 2. a limiting plate; 21. a card slot; 3. rotating the groove; 4. an expansion board; 41. hole turning; 5. the anti-falling net; 6. connecting blocks; 61. connecting holes; 7. a fixing plate; 71. a movable cavity; 8. a first threaded post; 9. a movable plate; 91. a side hole; 10. connecting ropes; 11. a second threaded post; 12. a second nut; 13. a rotating shaft; 14. a movable block; 141. a through hole; 15. positioning a groove; 16. positioning the bump; 17. a first spring; 18. a first nut; 19. a movable rod; 20. a second spring.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1-4, a device for preventing falling objects from high altitude in live-line work comprises a mounting plate 1, an expansion plate 4, a connecting structure and a connecting rope 10;
the bottom end of the mounting plate 1 is provided with a rotary groove 3, the top end of the expansion plate 4 is positioned in the rotary groove 3, a rotary shaft 13 is fixedly connected in the rotary groove 3, the side surface of the top end of the expansion plate 4 is provided with a rotary hole 41, and the rotary shaft 13 penetrates through the rotary hole 41; a movable plate 9 is arranged at one end of the rotating hole 41, a through hole 141 is formed in the side surface of the movable block 14, the rotating shaft 13 penetrates through the through hole 141, a first spring 17 is arranged on the inner side of the movable block 14, and the first spring 17 is sleeved on the surface of the rotating shaft 13; a positioning bump 16 is fixedly connected to the outer side surface of the movable block 14, a positioning groove 15 is formed in the inner side wall of the rotary groove 3, and the positioning bump 16 is clamped inside the positioning groove 15;
the connecting structure comprises a fixed plate 7 and a movable plate 9, the movable plate 9 is positioned on one side of the fixed plate 7, a movable cavity 71 is formed in the fixed plate 7, a movable rod 19 is sleeved in the movable cavity 71, and the outer end of the movable rod 19 penetrates through the outer side surface of the fixed plate 7 and is fixedly connected with the side surface of one end of the movable plate 9; a second spring 20 is arranged in the movable cavity 71, and the second spring 20 is sleeved on the surface of the movable rod 19; the inboard side rigid coupling of fixed plate 7 has first screw thread post 8, it has side opening 91 to open the fly leaf 9 side, 8 outer ends of first screw thread post run through side opening 91 and threaded connection have first nut 18.
The number of the expansion plates 4 is four, the four expansion plates 4 are annularly distributed at the bottom end of the mounting plate 1, and the expansion plates 4 are rotatably connected with the mounting plate 1; the mounting plate 1 is of an annular structure, four limiting plates 2 are annularly distributed on the outer side surface of the mounting plate 1, the limiting plates 2 are fixedly connected with the mounting plate 1, and the outer ends of the limiting plates 2 are provided with clamping grooves 21; a second threaded column 11 is fixedly connected to the outer side surface of the top end of the expansion plate 4, the outer end of the second threaded column 11 is clamped inside the clamping groove 21, and a second nut 12 is connected to the outer end of the second threaded column 11 in a threaded manner; an anti-falling net 5 is arranged between every two adjacent expansion plates 4, the anti-falling net 5 is fixedly connected with the expansion plates 4, and the anti-falling net 5 is of a net structure; the rotating hole 41 is of a stepped structure, the inner part of one end of the rotating hole 41 and the movable block 14 are both of a regular hexagon structure, and the movable block 14 is connected with the rotating hole 41 in a sliding manner; four positioning convex blocks 16 are annularly distributed on the outer side surface of the movable block 14, the number of the positioning convex blocks 16 is the same as that of the positioning grooves 15, and the positioning convex blocks 16 are matched with the positioning grooves 15 in size; the outer side face of the bottom end of the expansion plate 4 is fixedly connected with a connecting block 6, and a connecting hole 61 is formed in the side face of the connecting block 6; the fixed plate 7 is of an L-shaped structure, the connecting block 6 is clamped between the fixed plate 7 and the movable plate 9, and the first threaded column 8 penetrates through the connecting hole 61; the movable plate 9 is slidably connected with the fixed plates 7, the connecting rope 10 is arranged between every two adjacent fixed plates 7, and two ends of the connecting rope 10 are fixedly connected with the outer ends of the two fixed plates 7 respectively.
When the expansion plate is used, firstly, the expansion plate 4 is rotated towards the outer end, at the moment, the expansion plate 4 can drive the movable block 14 to synchronously rotate, the positioning convex block 16 and the positioning groove 15 can be dislocated, so that the movable block 14 slides along the rotating hole 41 and compresses the first spring 17 until the expansion plate 4 rotates to the position parallel to the mounting plate 1, meanwhile, the positioning convex block 16 and the positioning groove 15 can be clamped under the reaction of the first spring 17, so that the expansion plate 4 and the mounting plate 1 are positioned in an auxiliary manner, the second threaded column 11 on the outer side of the expansion plate 4 can be clamped in the clamping groove 21, and then the second nut 12 and the second threaded column 11 are screwed tightly, so that the expansion plate 4 and the mounting plate 1 are fixed;
then, the first threaded column 8 penetrates through the connecting hole 61, and meanwhile, the movable plate 9 is pulled towards the outer end, the movable plate 9 drives the movable rod 19 to slide along the movable cavity 71, so that the second spring 20 can be compressed until the first threaded column 8 penetrates through the side hole 91, and then the first nut 18 is screwed and tightened with the first threaded column 8, so that the fixed plate 7, the movable plate 9 and the connecting block 6 are fixed; finally, the anti-falling net is fixed with the electric wire through a connecting structure at the outer end of the connecting rope 10, and the anti-falling net 5 is used for preventing falling objects from high altitude, so that the anti-falling net is simple to use.
The application has the advantages that:
1. the combined structure of the expansion board and the mounting board is adopted, the expansion board can be accommodated in the mounting board by rotating the expansion board until the expansion board is vertical to the mounting board, and at the moment, the positioning lug can be clamped with the positioning groove under the reaction of the first spring so as to assist in positioning the expansion board and the mounting board, so that the expansion board and the mounting board are simple to use and accommodate and convenient to carry and move;
2. this application can be directly with first screw thread post through connection hole and side opening, and it closes and screws up again to spiral shell nut and first screw thread post spiral shell this moment to this will be connected the inner connection structure of rope and fixed with the connecting block, will connect the connection structure of rope outer end again simultaneously and fix with the electric wire, and the dismouting is all comparatively simple, and is convenient for move this device on the electric wire and use.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a live working prevents high altitude junk device which characterized in that: comprises a mounting plate (1), an expansion plate (4), a connecting structure and a connecting rope (10);
the bottom end of the mounting plate (1) is provided with a rotary groove (3), the top end of the expansion plate (4) is positioned in the rotary groove (3), a rotary shaft (13) is fixedly connected in the rotary groove (3), the side surface of the top end of the expansion plate (4) is provided with a rotary hole (41), and the rotary shaft (13) penetrates through the rotary hole (41); a movable plate (9) is arranged at one end of the rotating hole (41), a through hole (141) is formed in the side surface of the movable block (14), the rotating shaft (13) penetrates through the through hole (141), a first spring (17) is arranged on the inner side of the movable block (14), and the first spring (17) is sleeved on the surface of the rotating shaft (13); a positioning lug (16) is fixedly connected to the outer side surface of the movable block (14), a positioning groove (15) is formed in the inner side wall of the rotary groove (3), and the positioning lug (16) is clamped inside the positioning groove (15);
the connecting structure comprises a fixed plate (7) and a movable plate (9), the movable plate (9) is positioned on one side of the fixed plate (7), a movable cavity (71) is formed in the fixed plate (7), a movable rod (19) is sleeved in the movable cavity (71), and the outer end of the movable rod (19) penetrates through the outer side surface of the fixed plate (7) and is fixedly connected with the side surface of one end of the movable plate (9); a second spring (20) is arranged in the movable cavity (71), and the second spring (20) is sleeved on the surface of the movable rod (19); fixed plate (7) medial surface rigid coupling has first screw thread post (8), side opening has side opening (91) fly leaf (9) side, first screw thread post (8) outer end runs through side opening (91) and threaded connection have first nut (18).
2. The device for preventing falling objects at heights in live working according to claim 1, characterized in that:
the number of expansion board (4) is four, four expansion board (4) ring-type distribution in mounting panel (1) bottom, just expansion board (4) with mounting panel (1) rotate to be connected.
3. The high-altitude falling object preventing device for live working according to claim 1, wherein:
mounting panel (1) is the loop configuration, mounting panel (1) lateral surface annular distribution has four limiting plate (2), limiting plate (2) with mounting panel (1) rigid coupling, just limiting plate (2) outer end is opened there is draw-in groove (21).
4. The high-altitude falling object preventing device for live working according to claim 3, wherein:
expansion plate (4) top lateral surface rigid coupling has second screw thread post (11), second screw thread post (11) outer end block in inside draw-in groove (21), just second screw thread post (11) outer end threaded connection has second nut (12).
5. The high-altitude falling object preventing device for live working according to claim 1, wherein:
two adjacent expansion plates (4) are provided with anti-falling nets (5), the anti-falling nets (5) are fixedly connected with the expansion plates (4), and the anti-falling nets (5) are of a net structure.
6. The high-altitude falling object preventing device for live working according to claim 1, wherein:
the rotary hole (41) is of a stepped structure, the inner part of one end of the rotary hole (41) and the movable block (14) are of a regular hexagon structure, and the movable block (14) is in sliding connection with the rotary hole (41).
7. The device for preventing falling objects at heights in live working according to claim 1, characterized in that:
the movable block (14) lateral surface annular distribution have four location lug (16), location lug (16) with the quantity of constant head tank (15) is the same, just location lug (16) with the size phase-match of constant head tank (15).
8. The high-altitude falling object preventing device for live working according to claim 1, wherein:
expansion board (4) bottom lateral surface rigid coupling has connecting block (6), just connecting hole (61) have been opened to connecting block (6) side.
9. The high-altitude falling object preventing device for live working according to claim 8, wherein:
the fixing plate (7) is of an L-shaped structure, the connecting block (6) is clamped between the fixing plate (7) and the movable plate (9), and the first threaded column (8) penetrates through the connecting hole (61).
10. The high-altitude falling object preventing device for live working according to claim 1, wherein:
the movable plate (9) is connected with the fixed plates (7) in a sliding mode, the adjacent two fixed plates (7) are provided with the connecting ropes (10), and the two ends of each connecting rope (10) are fixedly connected with the outer ends of the two fixed plates (7) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222010182.3U CN218040468U (en) | 2022-08-01 | 2022-08-01 | Device for preventing falling objects in high altitude during live working |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222010182.3U CN218040468U (en) | 2022-08-01 | 2022-08-01 | Device for preventing falling objects in high altitude during live working |
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| Publication Number | Publication Date |
|---|---|
| CN218040468U true CN218040468U (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222010182.3U Active CN218040468U (en) | 2022-08-01 | 2022-08-01 | Device for preventing falling objects in high altitude during live working |
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| CN (1) | CN218040468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116505463A (en) * | 2023-06-30 | 2023-07-28 | 山东佰斯德电力科技有限公司 | Strain clamp |
-
2022
- 2022-08-01 CN CN202222010182.3U patent/CN218040468U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116505463A (en) * | 2023-06-30 | 2023-07-28 | 山东佰斯德电力科技有限公司 | Strain clamp |
| CN116505463B (en) * | 2023-06-30 | 2023-09-05 | 山东佰斯德电力科技有限公司 | Strain clamp |
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