CN106340241B - Transmission line warning sign linkage - Google Patents
Transmission line warning sign linkage Download PDFInfo
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- CN106340241B CN106340241B CN201611007640.0A CN201611007640A CN106340241B CN 106340241 B CN106340241 B CN 106340241B CN 201611007640 A CN201611007640 A CN 201611007640A CN 106340241 B CN106340241 B CN 106340241B
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- support plate
- lower support
- groove
- rotating shaft
- cable
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
- G09F7/18—Means for attaching signs, plates, panels, or boards to a supporting structure
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
- G09F7/18—Means for attaching signs, plates, panels, or boards to a supporting structure
- G09F2007/1804—Means for attaching signs, plates, panels, or boards to a supporting structure for fastening to a post
- G09F2007/1817—Means for attaching signs, plates, panels, or boards to a supporting structure for fastening to a post using fastening means to grip the post
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
- G09F7/18—Means for attaching signs, plates, panels, or boards to a supporting structure
- G09F2007/1839—Means for attaching signs, plates, panels, or boards to a supporting structure for fastening to cables
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
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- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a power transmission line warning board suspension device, which comprises a lower support plate and an upper support plate, wherein the lower support plate and the upper support plate are respectively of a hollow strip structure, two ends of the upper support plate in the length direction are respectively provided with 2 mutually parallel connecting clamping strips, the upper ends of the connecting clamping strips are fixedly connected to the upper support plate through bolts, two ends of the lower support plate in the length direction are respectively provided with a plurality of groups of threaded holes, the lower ends of the connecting clamping strips are connected with the lower support plate through bolts in threaded connection in the threaded holes, and opposite end surfaces of the 2 connecting clamping strips are respectively provided with wing-shaped positioning teeth; the invention adopts the upper support plate and the lower support plate to fix the integral structure on the cable, and utilizes the reel arranged at the inner side of the lower support plate to connect the steel cable, so as to hang and fix the warning board on the hook at the tail end of the steel cable.
Description
Technical Field
The invention relates to a suspension device for a warning board of a power transmission line.
Background
A large number of warning boards are hung on the power equipment and are installed on a power tower or a cable as warning signs. The existing warning board is usually directly hung on a cable or an electric power tower, the stability is not high, and the warning board is easy to shake under the conditions of strong wind and the like, so that the warning board falls off; when the warning board is mounted on the cable, the warning board is easily moved along the cable, making its mounting unstable.
Disclosure of Invention
The invention aims to provide a power transmission line warning board suspension device which can solve the problems in the prior art.
The invention is realized by the following technical scheme:
a power transmission line warning board suspension device comprises a lower support plate and an upper support plate, wherein the lower support plate and the upper support plate are respectively of a hollow strip structure, two ends of the upper support plate in the length direction are respectively provided with 2 connecting clamping strips which are parallel to each other, the upper ends of the connecting clamping strips are fixedly connected to the upper support plate through bolts, two ends of the lower support plate in the length direction are respectively provided with a plurality of groups of threaded holes, the lower ends of the connecting clamping strips are connected with the lower support plate through bolts which are connected in the threaded holes through threads, and the opposite end faces of the 2 connecting clamping strips are respectively provided with wing-shaped positioning teeth;
a rotating shaft is arranged in the cavity in the lower support plate, at least 2 winding shafts are arranged in the lower support plate at equal intervals, steel cables are respectively wound on the winding shafts, a handrail is arranged on the outer side of the end surface of one side of the lower support plate in the length direction, two ends of the rotating shaft are respectively and rotatably connected to the lower support plate through bearings, a cavity is arranged in the middle of one end of the rotating shaft, a baffle is arranged at the end part of the rotating shaft on the side, a through hole is arranged in the middle of the baffle, a cross-shaped clamping groove is arranged on the end surface of one side of the baffle facing the cavity, a sliding groove corresponding to the clamping groove is arranged in the cavity of the rotating shaft, the handrail is L-shaped, and one end part of the handrail penetrates through the through hole in the baffle and is embedded in the cavity in the middle of the rotating shaft, a pressing rod capable of being embedded into the clamping groove is arranged at the end part of the handrail, and a groove used for being clamped on the handrail is formed in one side, close to the handrail, of the lower support plate;
the lower end surface of the lower support plate is provided with a wire passing hole, the end part of the steel cable penetrates through the wire passing hole, and the tail end of the steel cable is provided with a hook.
In the invention, during transportation, the handrail moves along the cavity on the rotating shaft to the inner side of the lower support plate, so that the outer part of the handrail is inserted in the groove, when the handrail needs to be installed, the handrail is drawn out from the inner side of the rotating shaft, the handrail is rotated, the pressure rod on the handrail drives the rotating shaft to rotate relative to the lower support plate, the reel connected with the rotating shaft is connected with the reel to rotate relatively, the steel cable wound on the reel moves along the wire passing hole to the outer side of the lower support plate until the warning board is hung on the hook, the handrail is rotated reversely, so that the handrail drives the rotating shaft to rotate, the reel recovers the redundant steel cable until the hook is attached to the outer side of the lower end surface of the wire passing hole, so that the hook is relatively fixed, then the handrail is pushed towards the cavity on the inner side of the rotating shaft, so that the outer part of the handrail is inserted in the groove, the upper end of the connecting clamping strip is fixed on the upper support plate, and the positions of the threaded holes on the connecting clamping strip and the lower support plate are adjusted, the utility model discloses a cable, including support board, cable, fixing card strip, last extension board, lower extension board, the last extension board of messenger and lower extension board are laminated respectively on the upper and lower terminal surface of cable, pass through the bolt fastening with connection card strip lower extreme this moment, make last extension board and lower extension board support respectively on the terminal surface about the cable can, utilize the location tooth on the connection card strip, make the location tooth joint respectively on the lateral wall of cable, make overall structure can not rotate relative cable, owing to adopt extension board and lower extension board, and the location tooth, can fix overall structure on the cable, make overall structure can not slide along cable length direction, make its structure more stable, owing to adopt a plurality of couples to articulate the warning sign, can improve the stability of warning sign.
Further, to better realize the invention, the lower support plate is provided with a lower positioning tooth on the end surface of one side of the upper support plate facing the end surface of one side of the lower support plate, the upper support plate is provided with a through groove on the end surface of one side of the lower support plate facing the end surface of one side of the upper support plate, two ends of the upper support plate in the length direction are respectively provided with an arc-shaped strip-shaped through hole, the inner side of the upper support plate is provided with an upper beam, the lower end surface of the upper beam is provided with a fixture block, the lower end surface of the fixture block is provided with a positioning groove, the inner wall of the positioning groove is provided with an upper positioning tooth, two ends of the upper beam respectively penetrate through the two strip-shaped through holes, the outer sides of two ends of the upper support plate in the length direction are respectively provided with a pin shaft, the pin shafts are respectively sleeved with connecting rods, one ends of the connecting rods far away from the pin shafts are rotatably connected to the upper beam, and the lower positioning teeth and the upper positioning teeth are respectively attached to the ends of the cables when the upper beam is positioned at the lower end parts of the strip-shaped through holes The upper end surface and the lower end surface.
Further, in order to better implement the present invention, the tooth tops of the lower positioning teeth and the upper positioning teeth are respectively inclined in opposite directions.
Furthermore, in order to better realize the invention, the upper end surface of the lower support plate is of a downward-sunken arc-shaped structure, and the radian of the arc-shaped structure is greater than that of the cable.
Furthermore, in order to better realize the invention, a hollow sleeve corresponding to the wire passing hole is arranged on the lower end surface of the lower support plate, a semi-through groove is arranged on the lower end surface of the sleeve, the hook is in a U-shaped structure, the steel cable is fixedly connected to one end part of the opening side of the hook, and the other end part of the opening side of the hook can be inserted into the semi-through groove.
Furthermore, in order to better realize the invention, pressing plates are respectively arranged on 2 opposite end surfaces of the semi-through groove, the pressing plates are connected with the inner wall of the semi-through groove through buffer springs, and the 2 pressing plates are respectively attached to two sides of the hook.
Furthermore, in order to better realize the invention, through holes with corresponding positions are arranged on the side wall of the sleeve, screw rods are arranged in the through holes, through holes are arranged at one ends of the hooks close to the steel cable, and the screw rods penetrate through the sleeve and the through holes on the hooks and are fixed on the sleeve through nuts.
Compared with the prior art, the invention has the following beneficial effects:
the invention hoists the warning board through the steel cable arranged at the inner side of the lower support plate, so that the warning board is hung on the hook, the height of the warning board is adjusted in the process of rotating the rotating shaft by using the handrail, the hanging of the warning board is realized, and meanwhile, the mutual matching of the upper support plate and the lower support plate is utilized, so that the invention is particularly suitable for the installation of the warning board on a cable, the structure of the warning board is firm, the warning board is not easy to slide relative to the cable, and the mounting is more stable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the overall structure of the present invention
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic view of the internal structure of the lower support plate;
FIG. 4 is a schematic view of the internal structure of the upper supporting plate;
fig. 5 is a schematic view of the internal structure of the sleeve.
Wherein: 101. the novel steel wire rope fixing device comprises a lower support plate 102, an upper support plate 103, a connecting clamping strip 104, a through groove 105, a rotating shaft 106, a winding shaft 107, a steel wire 108, a handrail 109, a baffle plate 110, a clamping groove 111, a pressure rod 112, a groove 113, a wire passing hole 114, a hook 115, a lower positioning tooth 116, a strip-shaped through hole 117, an upper beam 118, a clamping block 119, a positioning groove 120, a pin shaft 121, a connecting rod 122, an upper positioning tooth 122, a sleeve 123, a semi-through groove 124, a pressure plate 125, a buffer spring 126, a screw 127 and a positioning tooth 128.
Detailed Description
The present invention will be described in further detail with reference to specific examples, but the embodiments of the present invention are not limited thereto.
The invention discloses a structure especially used for hanging a warning board on a cable, as shown in figure 1, the warning board hanging device of a power transmission line comprises a lower support plate 101 and an upper support plate 102, the lower support plate is positioned below the cable, the upper support plate is positioned above the cable, the lower support plate 101 and the upper support plate 102 are respectively of a hollow strip structure, the weight of the warning board can be reduced by adopting the hollow structure, two ends of the upper support plate 102 in the length direction are respectively provided with 2 mutually parallel connecting clamping strips 103 which are used for connecting the upper support plate and the lower support plate, in the invention, the two end surfaces of the upper support plate in the length direction can be respectively provided with the connecting clamping strips which are used for connecting the upper support plate and the lower support plate from the side surface, the upper ends of the connecting clamping strips 103 are fixedly connected on the upper support plate 102 through bolts, two ends of the lower support plate 101 in the length direction are respectively provided with a plurality of groups of threaded holes, the threaded holes are arranged along the height direction of the lower support plate, when the lower ends of the connecting clamping strips are connected with different threaded holes, the distances between the upper support plate and the lower support plate are different, the lower ends of the connecting clamping strips 103 are connected with the lower support plate 101 through bolts which are in threaded connection in the threaded holes, and as shown in fig. 2, wing-shaped positioning teeth 128 are respectively arranged on the opposite end surfaces of 2 connecting clamping strips 103; when the upper support plate and the lower support plate are fixed on the upper end face and the lower end face of the cable by the connecting clamping strips, the upper support plate and the lower support plate are respectively supported on the cable, the positioning teeth on the inner side of the connecting clamping strips are supported on the side wall of the cable at the moment, and then the overall structure can not move along the length direction of the cable due to the fact that the cable shakes or the warning plate shakes.
As shown in fig. 3, in order to facilitate the suspension of the warning sign, in the present invention, a rotating shaft 105 is disposed in an inner cavity of the lower supporting plate 101, such that a length direction of the rotating shaft is parallel to a length direction of the lower supporting plate, at least 2 reels 106 are disposed in the rotating shaft 105 in the lower supporting plate 101 at equal intervals, the reels are connected to the rotating shaft by keys, when the rotating shaft rotates relatively, the reels can be driven to rotate synchronously, steel cables 107 are respectively wound on the reels 106, when the reels rotate along with the rotating shaft, the winding and unwinding of the steel cables can be realized, an armrest 108 is disposed on an outer side of an end surface of one side of the lower supporting plate 101 in the length direction, two ends of the rotating shaft 105 are respectively connected to the lower supporting plate 101 through bearings, and the rotating shaft is rotated by the armrest, so as to realize the winding and unwinding operation of the steel cables;
in order to fix the handrail conveniently, the handrail is arranged in a structure capable of sliding relative to the rotating shaft, a cavity is arranged in the middle of one end of the rotating shaft 105, so that the handrail can be inserted in the cavity, a baffle plate 109 is arranged at the end part of the rotating shaft 105 at the side, a through hole is arranged in the middle of the baffle plate 109, a cross-shaped clamping groove 110 is arranged on the end surface of one side, facing the cavity, of the baffle plate 109, a sliding groove corresponding to the clamping groove 110 is arranged in the cavity of the rotating shaft 105, the handrail 108 is L-shaped, one end of the handrail is inserted in the rotating shaft, the other end of the handrail is positioned outside the rotating shaft, so that the rotating shaft is convenient to rotate, one end part of the handrail 108 penetrates through the through hole in the baffle plate 109 and is embedded in the cavity in the middle of the rotating shaft 105, and a pressing rod 111 capable of being embedded in the clamping groove 110 is arranged at the end part of the handrail 108, the pressing rod can slide to the inner side of the clamping groove on the baffle plate along the sliding groove on the inner side, when the other end of the handrail is positioned on the outer side of the lower support plate, the handrail is rotated to drive the rotating shaft to rotate synchronously, the lower support plate 101 is provided with a groove 112 which is used for being clamped on the handrail 108 on one side close to the handrail 108, when the position of the hook is determined, the rotating shaft is relatively fixed, at the moment, the handrail is inserted into the groove, the handrail is fixed relative to the lower support plate, and the rotating shaft is further kept stable.
The lower end face of the lower support plate 101 is provided with a wire passing hole 113 for outputting a steel cable to the outer side of the lower support plate, the end part of the steel cable 107 penetrates through the wire passing hole 113, the tail end of the steel cable 107 is provided with a hook 114 for hooking the warning board by adopting the hook, and after the warning board is hooked on the hook, the rotating shaft is rotated to drive the steel cable to be wound until the upper end of the hook is clamped on the outer side of the wire passing hole, so that the upper end of the hook and the lower end face of the lower support plate are relatively closed. At this moment, the warning board is hung on the hook to realize fixation, and the warning board cannot slide or rotate relative to the cable because the overall structure can keep stable relative to the cable.
Example 1:
as shown in fig. 3, in this embodiment, in order to improve the stability of the overall structure and prevent the upper support plate and the lower support plate from sliding relative to the cable, preferably, a lower positioning tooth 115 is disposed on an end surface of the lower support plate 101 facing the upper support plate 102, and in this embodiment, the lower positioning tooth is attached to a lower end surface of the cable, as shown in fig. 4, a through slot 104 is disposed on an end surface of the upper support plate 102 facing the lower support plate 101, arc-shaped strip-shaped through holes 116 are respectively disposed at two ends of the upper support plate 102 in the length direction, an upper beam 117 is disposed inside the upper support plate 102, a latch 118 is disposed on a lower end surface of the upper beam 117, a positioning slot 119 is disposed on a lower end surface of the latch 118, an upper positioning tooth 122 is disposed on an inner wall of the positioning slot 119, two ends of the upper beam 117 respectively penetrate through the two strip-shaped through holes 116, when two ends of the upper beam slide along the strip-shaped through holes, the lower end face of the fixture block can penetrate through the through grooves in the upper support plate, so that the lower positioning teeth can be attached to the upper end face of the cable, pin shafts 120 are respectively arranged on the outer sides of two ends of the upper support plate 102 in the length direction, connecting rods 121 are respectively sleeved on the pin shafts 120, one ends of the connecting rods 121, far away from the pin shafts 120, are rotatably connected to the upper beam 117, when the connecting rods are relatively rotated, synchronous movement of the upper beam is achieved, and when the upper beam 117 is located at the lower end part of the strip-shaped through holes 116, the lower positioning teeth 115 and the upper positioning teeth 122 are respectively attached to the upper end face and the lower end face of the cable.
Because the upper end face and the lower end face of the cable are fixed by the upper positioning teeth and the lower positioning teeth, the relative acting force between the upper supporting plate, the lower supporting plate and the surface of the cable can be increased, the integral structure can not move along the length direction of the cable, and the cable is more stable.
After the connecting clamping strips are respectively fixed at the two ends of the upper support plate and the lower support plate, the upper support plate and the lower support plate are respectively attached to the upper end surface and the lower end surface of the cable, and the friction force between the upper support plate and the cable and between the lower support plate and the cable is increased by utilizing the upper positioning teeth and the lower positioning teeth, so that the integral structure is firmer.
In this embodiment, it is further preferable that the tooth tops of the lower positioning teeth 115 and the upper positioning teeth 122 are respectively inclined in opposite directions, so that the upper support plate and the lower support plate can be prevented from sliding along the cable, and the stability of the overall structure is improved.
In the present invention, in order to better attach to a cable, preferably, the upper end surface of the lower support plate 101 is a downward-concave arc structure, and the radian of the arc structure is greater than that of the cable. When the cable fixing device is installed, the lower end face of the cable is attached to the arc-shaped groove on the upper end face of the lower support plate, the lower positioning teeth are abutted to the lower end face of the cable, and the cable is prevented from sliding relative to the lower support plate.
Example 2:
as shown in fig. 5, in this embodiment, in order to fix the hook, it is preferable that a hollow sleeve 123 corresponding to the position of the wire passing hole 113 is disposed on the lower end surface of the lower supporting plate 101, so that the hook is located below the sleeve after the steel cable extends out of the wire passing hole, a semi-through groove 124 is disposed on the lower end surface of the sleeve 123, an opening side of the semi-through groove is located on the lower end surface of the sleeve, a length direction of the semi-through groove is parallel to an axial direction of the sleeve, the hook 114 is in a U-shaped structure, an opening of the hook 114 is upward for hooking the warning board, the steel cable 107 is fixedly connected to one end portion of the opening side of the hook 114, and the other end portion of the opening side of the hook 114 can be inserted into the semi-through groove 124.
After the warning board is hung on the hook, the rotating shaft is rotated to enable the rotating shaft to drive the reel to rotate, the steel cable is wound on the reel, the hook is enabled to move upwards along the sleeve in the process of rolling the steel cable, one end of the hook is inserted into the semi-through groove, the hook can be fixed on the inner side of the sleeve at the moment, the hook is fixed relatively, and the warning board can be prevented from being unstable in structure due to relative rotation of the hook.
Further preferably, in this embodiment, pressure plates 125 are respectively disposed on 2 opposite end surfaces of the semicircular groove 124, the pressure plates 125 are connected to the inner wall of the semicircular groove 124 through buffer springs 126, and the 2 pressure plates 125 are respectively attached to two sides of the hook 114. Utilize two clamp plates, can conveniently fix the couple, when receiving the exogenic action, can cushion the effort simultaneously, avoid the warning sign to produce the easy impaired problem of couple when rocking.
The warning board hung on the cable can shake under the action of wind power, and the pressure plate structure can play a good buffering effect on external acting force, so that the hook is prevented from being damaged, and the stability of the warning board can be improved.
In this embodiment, in order to avoid the falling off of the hook due to the breakage of the steel cable, it is preferable that a through hole corresponding to the position is provided on the sidewall of the sleeve 123, a screw 127 is provided in the through hole, a through hole is provided at one end of the hook 114 close to the steel cable 107, the through hole is a strip-shaped hole, and the screw 127 penetrates through the through holes of the sleeve 123 and the hook 114 and is fixed on the sleeve 123 by a nut. When the steel cable breaks, the screw rod can be used for fixing the hook, and the warning board is prevented from falling off.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a transmission line warning sign linkage which characterized in that: the connecting device comprises a lower support plate (101) and an upper support plate (102), wherein the lower support plate (101) and the upper support plate (102) are respectively of a hollow strip structure, two ends of the upper support plate (102) in the length direction are respectively provided with 2 connecting clamping strips (103) which are parallel to each other, the upper ends of the connecting clamping strips (103) are fixedly connected to the upper support plate (102) through bolts, two ends of the lower support plate (101) in the length direction are respectively provided with a plurality of groups of threaded holes, the lower ends of the connecting clamping strips (103) are connected with the lower support plate (101) through bolts which are connected in the threaded holes in a threaded manner, and the opposite end surfaces of the 2 connecting clamping strips (103) are respectively provided with wing-shaped positioning teeth (128);
a rotating shaft (105) is arranged in a cavity in the lower support plate (101), at least 2 reels (106) are arranged on the rotating shaft (105) in the lower support plate (101) at equal intervals, steel cables (107) are respectively wound on the reels (106), a handrail (108) is arranged on the outer side of one side end face of the lower support plate (101) in the length direction, two ends of the rotating shaft (105) are respectively and rotatably connected to the lower support plate (101) through bearings, a cavity is arranged in the middle of one end of the rotating shaft (105), a baffle (109) is arranged at the end part of the rotating shaft (105) on the side, a through hole is arranged in the middle of the baffle (109), a cross-shaped clamping groove (110) is arranged on the end face of the baffle (109) facing the cavity, and a sliding groove corresponding to the clamping groove (110) is arranged in the cavity of the rotating shaft (105), the handrail (108) is L-shaped, one end part of the handrail (108) penetrates through a through hole in the baffle (109) and is embedded in a cavity in the middle of the rotating shaft (105), a pressure lever (111) capable of being embedded in the clamping groove (110) is arranged at the end part of the handrail (108), and a groove (112) for clamping the handrail (108) is arranged on one side, close to the handrail (108), of the lower support plate (101);
a wire passing hole (113) is formed in the lower end face of the lower support plate (101), the end of the steel cable (107) penetrates through the wire passing hole (113), and a hook (114) is arranged at the tail end of the steel cable (107);
the end surface of one side of the lower support plate (101) facing the upper support plate (102) is provided with a lower positioning tooth (115), the end surface of one side of the upper support plate (102) facing the lower support plate (101) is provided with a through groove (104), two ends of the upper support plate (102) in the length direction are respectively provided with an arc-shaped strip-shaped through hole (116), the inner side of the upper support plate (102) is provided with an upper beam (117), the lower end surface of the upper beam (117) is provided with a clamping block (118), the lower end surface of the clamping block (118) is provided with a positioning groove (119), the inner wall of the positioning groove (119) is provided with an upper positioning tooth (122), two ends of the upper beam (117) respectively penetrate through the two strip-shaped through holes (116), the outer sides of two ends of the upper support plate (102) in the length direction are respectively provided with a pin shaft (120), and the pin shaft (120) is respectively sleeved with a connecting rod (121), one end of the connecting rod (121), which is far away from the pin shaft (120), is rotatably connected to the upper beam (117), and when the upper beam (117) is positioned at the lower end part of the strip-shaped through hole (116), the lower positioning teeth (115) and the upper positioning teeth (122) are respectively attached to the upper end surface and the lower end surface of the cable;
the lower end face of the lower support plate (101) is provided with a hollow sleeve (123) corresponding to the position of the wire passing hole (113), the lower end face of the sleeve (123) is provided with a semi-through groove (124), the hook (114) is of a U-shaped structure, the steel cable (107) is fixedly connected to one end of the opening side of the hook (114), and the other end of the opening side of the hook (114) can be inserted into the semi-through groove (124).
2. The power transmission line warning board suspension device of claim 1, characterized in that: the tooth tops of the lower positioning teeth (115) and the upper positioning teeth (122) incline in opposite directions respectively.
3. The power transmission line warning board suspension device of claim 1, characterized in that: the upper end surface of the lower support plate (101) is of a downward-sunken arc-shaped structure, and the radian of the arc-shaped structure is larger than that of the cable.
4. The power transmission line warning board suspension device of claim 1, characterized in that: pressing plates (125) are respectively arranged on 2 opposite end faces of the semicircular groove (124), the pressing plates (125) are connected with the inner wall of the semicircular groove (124) through buffer springs (126), and the 2 pressing plates (125) are respectively attached to two sides of the hook (114).
5. The power transmission line warning board suspension device of claim 1, characterized in that: through holes corresponding in position are formed in the side wall of the sleeve (123), screw rods (127) are arranged in the through holes, through holes are formed in one ends, close to the steel cables (107), of the hooks (114), and the screw rods (127) penetrate through the through holes in the sleeve (123) and the hooks (114) and are fixed on the sleeve (123) through nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611007640.0A CN106340241B (en) | 2016-11-16 | 2016-11-16 | Transmission line warning sign linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611007640.0A CN106340241B (en) | 2016-11-16 | 2016-11-16 | Transmission line warning sign linkage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106340241A CN106340241A (en) | 2017-01-18 |
| CN106340241B true CN106340241B (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611007640.0A Active CN106340241B (en) | 2016-11-16 | 2016-11-16 | Transmission line warning sign linkage |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848920B (en) * | 2017-02-11 | 2018-10-30 | 肇庆中能创智信息科技有限公司 | A kind of electric power pylon fixing device |
| CN107121572A (en) * | 2017-06-19 | 2017-09-01 | 峨眉山长宇电气有限公司 | A kind of electrification display fixing equipment |
| CN109192061A (en) * | 2018-10-18 | 2019-01-11 | 国网山东省电力公司烟台供电公司 | A kind of transmission tower Omnibearing adjustable Sign Board |
| CN117727238B (en) * | 2023-06-06 | 2024-06-28 | 昆山三凯光电科技有限公司 | Automatic laminating machine for glass cover plate |
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