CN115450494B - High-voltage line down-warning protection device - Google Patents
High-voltage line down-warning protection device Download PDFInfo
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- CN115450494B CN115450494B CN202211224675.5A CN202211224675A CN115450494B CN 115450494 B CN115450494 B CN 115450494B CN 202211224675 A CN202211224675 A CN 202211224675A CN 115450494 B CN115450494 B CN 115450494B
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- wire rope
- steel wire
- warning
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- shaft
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
Abstract
The invention discloses a high-voltage line down-warning protection device, which comprises a plurality of upright posts, wherein fastening devices are arranged on the upright posts and used for pulling and fixing a steel wire rope to form a warning area or a warning net; the fastening device includes: the tightening part comprises an inverted U-shaped structural part, a first shaft and a first bolt for driving the first shaft to slide up and down, wherein two vertical plates of the inverted U-shaped structural part are respectively provided with a corresponding first slide way, and the two ends of the first slide way, which are used for the first shaft, are matched and clamped so as to be capable of sliding up and down along the first slide way; the supporting part comprises two U-shaped pieces and two corresponding second shafts, the two U-shaped pieces are respectively positioned at two sides of the tightening part, a space for a steel wire rope to pass through is reserved between the two U-shaped pieces and the tightening part, two ends of one second shaft are correspondingly arranged on two vertical plates of one U-shaped piece, and the two second shafts form a sliding support for the steel wire rope. The invention is convenient for installation, is beneficial to the traction and straightening of the steel wire rope, and can improve the effect of the warning range and is beautiful.
Description
Technical Field
The invention belongs to the field of construction protection under high-voltage lines, and particularly relates to an under-high-voltage line warning protection device.
Background
The low-voltage line early warning protection is a safety protection for preventing the high-voltage line from being touched during the low-voltage line construction operation. The prior art is a high-voltage line down-warning protection system (bulletin number is CN 213276884U), which adopts an infrared emitter and an infrared receiver to detect whether an object exceeding a preset height enters a preset range so as to trigger a warning device to perform warning protection. Because infrared ray is invisible, still need to set up the limit high warning line that has reflection of light warning sign or the wire rope that the surface pasted red and white reflective membrane (such as a novel high-voltage line protector of bulletin number CN 212054063U) at predetermineeing the height, it has the PVC pipe that red and white reflective subsides through cup jointing outer wall parcel, lets protector become striking, plays warning staff's operation and avoids entering the effect of predetermineeing the height. However, the prior art is difficult to form a warning net, and the steel wire rope is sleeved with the PVC pipe, so that the weight and erection difficulty of the steel wire rope are increased. And because the fixed warning line or the steel wire rope has a certain span (usually 5-30 m) and dead weight, the steel wire rope passing through the U-shaped clamping ring is sagged and not straight enough after being fixed, the purpose of arranging the warning belt is to play a role in limiting a range control, and if the pulled steel wire rope sags and is askew and twisted, the warning range is bent and fuzzy, and the appearance is influenced.
Disclosure of Invention
It is an object of the present invention to address at least the above-mentioned drawbacks and technical problems and to provide at least the advantages to be described later.
The invention provides a high-voltage line under-warning protection device which is beneficial to tightening and fixing a steel wire rope through a fastening device, is convenient to install, enables the steel wire rope to be pulled straight, and can improve the warning range effect and be attractive.
The invention provides a high-voltage line down-warning protection device, which comprises a plurality of upright posts, wherein fastening devices are arranged on the upright posts and used for pulling and fixing a steel wire rope to form a warning area or a warning net; the fastening device includes:
the tightening part comprises an inverted U-shaped structural part, a first shaft and a first bolt, wherein the first bolt is used for driving the first shaft to slide up and down, corresponding first slide ways are respectively arranged on two vertical plates of the inverted U-shaped structural part, the first slide ways are used for being matched and clamped at two ends of the first shaft so as to slide up and down along the first slide ways, the first bolt is in threaded connection with a top plate of the inverted U-shaped structural part and vertically penetrates through the top plate, and the lower end of the first bolt is vertically rotatably sleeved with the first shaft;
the supporting part comprises two U-shaped pieces and two corresponding second shafts, the two U-shaped pieces are respectively positioned at two sides of the tightening part, a space for a steel wire rope to pass through is reserved between the two U-shaped pieces and the tightening part, two ends of one second shaft are correspondingly and rotatably arranged on two vertical plates of one U-shaped piece, and the two second shafts form sliding support for the steel wire rope.
Preferably, the U-shaped piece further comprises a second bolt which is in threaded connection with the vertical plate of the U-shaped piece and penetrates through the vertical plate and is located above the second shaft.
Preferably, one end of the second bolt, which is positioned in the U-shaped piece, is fixedly provided with a wear-resistant protection pad.
Preferably, the steel wire rope is a warning steel wire rope, which is formed by twisting a plurality of steel wires and one or more luminous strips into strands through a twisting machine in a rotating way, and braiding and wrapping the steel wires on a fiber rope core.
Preferably, the fastening device further comprises a support member for slidably supporting the support portion and the tightening portion, so that the support portion and the tightening portion can have a sliding distance of 0.5 cm to 1cm to and from the corresponding upright.
Preferably, the support member is formed by two U-shaped structural blocks side by side, the tightening part is located between the two U-shaped structural blocks, the two U-shaped structural blocks respectively support the two U-shaped members of the support part in a sliding mode, and a space for a steel wire rope to pass through is reserved between the two U-shaped structural blocks and the tightening part.
Preferably, the two U-shaped structural blocks of the supporting member respectively slidably support the two U-shaped members of the supporting portion are specifically designed as follows: the bottom of two U-shaped structural blocks of the supporting piece is provided with a second slideway, the bottom of two U-shaped pieces is provided with a sliding block matched with the second slideway, and an elastic piece is arranged between the outer walls of two vertical plates of the two U-shaped pieces of the supporting part and the inner walls of two vertical plates of the two U-shaped structural blocks of the supporting piece.
Preferably, the solar warning device further comprises a solar warning lamp and a storage cylinder, wherein the storage cylinder is axially and horizontally arranged and is used for storing redundant or residual steel wire ropes or warning steel wire ropes, the solar warning lamp is arranged on the storage cylinder, the storage cylinder is a hollow cylinder body, a rotating shaft is rotatably arranged on the shaft center line in the storage cylinder body in a penetrating way, one end of the rotating shaft extends out of the storage cylinder and is connected with one end of a rotating arm which is parallel to the radial direction, and the other end of the rotating arm is connected with a handle; the accommodating cylinder is provided with a strip-shaped rope threading opening parallel to the axial direction, and the outer side of the accommodating cylinder is provided with a fastener.
Preferably, the rotating shaft comprises an upper rotating shaft and a lower rotating shaft, one end of the upper rotating shaft is fixedly connected with one end of the rotating arm and is rotationally connected with the accommodating cylinder through a bearing, and the other end of the upper rotating shaft is rotationally connected with the accommodating cylinder through a bearing; one end of the lower rotating shaft is detachably connected with one end of the upper rotating shaft, an elongated opening for separating the lower rotating shaft from the upper rotating shaft is reserved on the accommodating cylinder, and the other end of the lower rotating shaft is hinged with the other end of the upper rotating shaft.
Preferably, the fastener comprises a first connector and a second connector, which are hinged to the lateral edges of the receiving cylinder, respectively.
The invention at least comprises the following beneficial effects:
1. the invention is beneficial to tightening and fixing the steel wire rope through the fastening device, is convenient for installation, leads the steel wire rope to be pulled straight, and can improve the effect of the warning range and be beautiful.
2. The warning steel wire rope is formed by twisting a plurality of steel wires and one or more luminous strips into strands through the twisting machine in a rotating way, and the steel wire rope is formed by braiding and wrapping the fiber rope cores together.
3. The invention is provided with the supporting piece for sliding and supporting the supporting part and the tightening part, so that the supporting part and the tightening part can have a tiny horizontal sliding space which is close to and far away from the upright posts which are correspondingly arranged, and the warning steel wire rope can horizontally swing to a certain extent under the action of wind force by means of the elastic limit of the elastic piece, thereby making the steel wire rope more striking under the irradiation of lamplight and improving the warning effect.
4. The accommodating cylinder is beneficial to accommodating the rest steel wire ropes or warning steel wire ropes in a rotating way around the rotating shaft, so that the attractive effect is improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of a partial perspective view of a first embodiment of the low-voltage warning guard of the present invention;
FIG. 2 is a schematic view of a partial top view of a first embodiment of the low-voltage warning guard of the present invention;
FIG. 3 is a schematic view of a partial perspective view of a second embodiment of the low-voltage line arming shield apparatus of the present invention;
FIG. 4 is a schematic view of a partial perspective view of a third embodiment of the low-voltage warning guard of the present invention;
FIG. 5 is a schematic view of a partial top view of a fourth embodiment of the under-high voltage line guard of the present invention;
FIG. 6 is a schematic view of a partial top view of a fifth embodiment of the low-voltage warning guard of the present invention;
FIG. 7 is a schematic view showing a process of accommodating a warning wire rope in a part of a sixth embodiment of the under-high-voltage warning device according to the present invention;
FIG. 8 is a schematic view showing a part of a sixth embodiment of the under-high-voltage warning device of the present invention showing the completion of the storage of a warning wire rope;
FIG. 9 is a schematic partial perspective view of a seventh embodiment of a low-voltage line warning guard according to the present invention;
FIG. 10 is a schematic view of a solar energy warning lamp of the high voltage line down warning protection device of the present invention;
wherein, the upright post 1; a tightening part 2; a second U-shaped opening 3; a hoop 4; a wire rope 5; a first U-shaped opening 6; a first slideway 7; a first shaft 8; a U-shaped piece 9; a second shaft 10; a second bolt 11; a PVC pipe 12; a first bolt 13; a wear protection pad 14; a third bolt 15; lugs 16; a first connector 17; a rope threading opening 18; a storage cylinder 19; a solar warning light 20; a handle 21; a swivel arm 22; a second connector 23; an opening and closing lever 24; a lower rotating shaft 25; an upper rotating shaft 26; a hinge point 27; a support 28; an elastic member 29; a second slide 30; alert wire rope 35.
Detailed Description
The present invention is described in further detail below with reference to examples to enable those skilled in the art to practice the same by referring to the description.
It should be noted that the experimental methods described in the following embodiments, unless otherwise specified, are all conventional methods, and the reagents and materials, unless otherwise specified, are all commercially available; in the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. The terms "transverse," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for convenience in describing and simplifying the description of the present invention based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.
Fig. 1 and 2 show an embodiment of a warning protection device under a high-voltage line, which comprises a plurality of upright posts 1 surrounding a construction site or other required site under the high-voltage line, and fastening devices are arranged on the upright posts 1 and used for pulling and fixing steel wire ropes 5 to form a warning area or a warning net, the specific number of the upright posts 1 is not shown in the figure, the fastening devices can be fixed on a preset height of the upright posts 1 through bolts, such as integrally forming or bolting the fastening devices and the anchor clamps 4, the anchor clamps 4 are fixed on the upright posts 1 through third bolts 15, the third bolts 15 are shown to fix the anchor clamps 4 together with the fastening devices on the upright posts 1 through lugs 16 of the anchor clamps 4, the preset height is usually 6 meters, the upright posts 1 are embedded or anchored on the construction site in advance, the steel wire ropes 5 are sleeved with red and white light-reflecting PVC pipes 12 or the warning ropes 35 are arranged on the outer walls of the steel wire ropes according to the prior art, and the invention can be more convenient for reducing the weight of the steel wire ropes 35. The fastening device includes:
the tightening part 2 comprises an inverted U-shaped structural member, a first shaft 8 and a first bolt 13 for driving the first shaft 8 to slide up and down, wherein a first U-shaped opening 6 of the inverted U-shaped structural member is downward and is convenient for a steel wire rope to be clamped into the tightening part 2, two vertical plates of the inverted U-shaped structural member are respectively provided with a corresponding first slideway 7, the first slideway 7 is used for matching and clamping two ends of the first shaft 8 so as to slide up and down along the first slideway 7, the matching and clamping can be used for setting two ends of the first shaft 8 to be square and clamping corresponding grooves along edges of the first slideway 7, so that two ends of the first shaft 8 synchronously slide up and down on the first slideway 7, the first bolt 13 is in threaded connection with a top plate of the inverted U-shaped structural member and vertically penetrates through the top plate of the inverted U-shaped structural member, for example, the lower end of the first bolt 13 is vertically rotatably sleeved with the first shaft 8, a sleeve is arranged on the upper surface of the middle part of the first shaft 8, and the lower end of the first bolt 13 is rotatably sleeved with the first sleeve, so that the first shaft 8 can be rotatably driven by the first bolt 8 to rotate around the first sleeve 8 to realize the first shaft 8 to rotate around the first shaft 8, and the first shaft 8 can be loosened and can move up and down;
the supporting part comprises two U-shaped pieces 9 and two corresponding second shafts 10, the two U-shaped pieces 9 are respectively positioned on two sides of the tightening part 2, a space for a steel wire rope to pass through is reserved between the two U-shaped pieces 9 and the tightening part 2, a second U-shaped opening 3 of the U-shaped piece 9 is upward and used for supporting and sliding the steel wire rope, the steel wire rope is conveniently clamped into the supporting part, two ends of one second shaft 10 are correspondingly and rotatably arranged on two vertical plates of one U-shaped piece 9, the two second shafts 10 form sliding support for the steel wire rope, when the steel wire rope winds below the first shaft 8 from the upper part of the first second shaft 10 and winds above the second shaft 10, the steel wire rope can be conveniently arranged on the fastening device, and then the tightening part 2 of the steel wire rope pulling and fastening device is adjusted according to requirements, so that the tightness of the steel wire rope pulling and fixing are realized.
For example, when the first bolt 13 rotates clockwise, the first shaft 8 is driven to move upwards, so that the first shaft 8 and the second shafts 10 of the two U-shaped pieces 9 can approach to even reach the same plane or the upper part of the second shafts 10, the operation can loosen the steel wire rope, the steel wire rope can be pulled between the upright posts 1 conveniently, or the operations of pulling, straightening, tensioning the steel wire rope and the like by staff on the ground are facilitated; when the first bolt 13 rotates anticlockwise, the first shaft 8 is driven to move downwards, the first shaft 8 and the second shafts 10 of the two U-shaped pieces 9 can be far away, the operation can tighten the steel wire ropes, the steel wire ropes between the two upright posts 1 can be adjusted straight, the problems of sagging, skewing and twisting of the steel wire ropes pulled in the prior art can be solved, and the effect and the attractive effect of the warning range are improved.
When the device is used, according to the size of a construction site, a square warning area surrounded by six upright posts 1 can be arranged, the wide side is provided with two upright posts 1 at intervals of 15 meters, the long side is provided with three upright posts 1, each two upright posts 1 are provided with intervals of 15 meters, the total length is 30 meters, and the upright posts 1 are buried in the construction site. The fastening device, which is formed integrally with the anchor ear 4, is then fastened together with the anchor ear 4 by means of a third bolt 15 to a height of 6 meters per column 1. For example, when the first bolt 13 of the tightening part 2 rotates clockwise, the first shaft 8 moves upwards, the first shaft 8 and the second shafts 10 of the two U-shaped pieces 9 reach the same plane (the positions of the first shaft 8 and the second shafts 10 can be referred to as shown in fig. 6) by adjusting the first bolt 13, or the first shaft 8 is adjusted to be above the second shafts 10, then the steel wire rope is clamped into the fastening device, a worker on the ground pulls the steel wire rope to be as straight as possible, and then two ends of the steel wire rope are fixed on the ground or the fastening device or the anchor ear. For example, grooves (not shown in the figure) can be formed in the inner side of the anchor ear at intervals, so that the friction force of the anchor ear fixing upright post can be increased, one vertical plate of the U-shaped fixing plate can be conveniently clamped into the groove in the inner side of the anchor ear, and a screw hole or a stud for fixing a steel wire rope is formed in the other vertical plate. The two ends of the steel wire rope are provided with arrow-type steel wire rope chucks, if the pulled steel wire rope has no redundant length, a nearby groove is selected to be inserted into the U-shaped fixing plate, then the through hole of the steel wire rope chucks is penetrated on the stud of the U-shaped fixing plate, and the steel wire rope can be fixed on the anchor ear by twisting a nut. If the wire rope has excessive length, the wire rope can be wound on the lug 16 of the anchor ear 4, then the through hole of the wire rope chuck is penetrated at the extending end of the third bolt 15, and the wire rope can be fixed on the anchor ear by twisting a nut. When the fixed steel wire rope cannot achieve the expected straightening effect, the first bolt 13 rotates anticlockwise to drive the first shaft 8 to move downwards, so that the first shaft 8 is far away from the second shafts 10 of the two U-shaped pieces 9, the steel wire rope between the two upright posts 1 is straightened, the problems of sagging and skew torsion of the steel wire rope pulled in the prior art are solved, and the warning range effect and the attractive effect are improved.
On the basis of the above implementation, the first shaft 8 and the second shaft 10 may be replaced by pulleys, and also reduction of the friction of the wire rope pulling can be achieved, as shown in fig. 3.
On the basis of the implementation mode, the device further comprises a second bolt 11 which is in threaded connection with the vertical plate of the U-shaped piece 9 and is penetrated on the vertical plate of the U-shaped piece 9, the second bolt 11 is positioned above the second shaft 10 and is used for pressing and fixing the steel wire rope on the second shaft 10, and one second bolt 11 can be respectively arranged on the two U-shaped pieces 9, so that the operation of arranging arrow-shaped steel wire rope clamps at two ends of the steel wire rope to fix the steel wire rope on the anchor ear can be omitted, and the steel wire rope can be directly fixed on the fastening device; or when the steel wire rope is fixed on the anchor ear, the steel wire rope is fixed on the fastening device, so that the stability of fixation is improved.
For example, when the first bolt 13 rotates clockwise, the first shaft 8 is driven to move upwards, so that the first shaft 8 and the second shafts 10 of the two U-shaped pieces 9 can approach to even reach the same plane or the upper part of the second shafts 10, the operation can loosen the steel wire rope, the steel wire rope can be pulled between the upright posts 1 conveniently, or the operations of pulling, straightening, tensioning the steel wire rope and the like by staff on the ground are facilitated; when the first bolt 13 rotates anticlockwise, the first shaft 8 is driven to move downwards, the first shaft 8 and the second shafts 10 of the two U-shaped pieces 9 can be far away, the operation can tighten the steel wire rope, the steel wire rope between the two upright posts 1 can be adjusted straight, then the steel wire rope is pressed and further fixed by the second bolts 11 of the two U-shaped pieces 9, the problems of sagging and distortion of the steel wire rope pulled in the prior art are solved, and the effect and the attractive effect of the warning range are improved.
On the basis of the implementation manner, the end of the second bolt 11 located in the U-shaped member 9 is fixedly provided with the wear-resistant protection pad 14, that is, the end of the second bolt 11 located in the second U-shaped opening 3 is fixedly provided with the wear-resistant protection pad 14, the shape of the wear-resistant protection pad 14 can be in a circular arc shape matched with the shape of the outer wall of the steel wire rope, the material of the wear-resistant protection pad 14 can be made of rubber, polyethylene or the like, and further fastening of the second bolt 11 to the steel wire rope is facilitated.
On the basis of the implementation manner, as shown in fig. 4, the steel wire rope is a warning steel wire rope 35, the warning steel wire rope 35 does not need to be sleeved with the PVC pipe 12 on the outer wall of the warning steel wire rope 35, and the warning steel wire rope 35 is formed by twisting a plurality of steel wires and one or more luminous strips into a strand shape through a twisting machine in a rotating way, and the steel wire ropes are woven and wrapped on a fiber rope core together. The plurality of luminous strips can simultaneously comprise red luminous strips and white luminous strips, so that the weight of the sleeved PVC pipe 12 can be reduced, the erection stability can be not influenced by the sliding of the PVC pipe 12, the erection difficulty is reduced, and the warning steel wire rope 35 is beneficial to fixing and adjusting on the fastening device.
On the basis of the above implementation, as shown in fig. 5 and 6, the fastening device further includes a supporting member 28 for slidably supporting the supporting portion and the tightening portion 2, so that the sliding width of the supporting portion and the tightening portion 2, which can be close to and far from the corresponding upright 1, is 0.5 cm to 1cm, that is, the supporting portion and the tightening portion 2, which are supported by the sliding of the supporting member 28, can slide close to and far from the corresponding upright 1, and the sliding distance between the supporting portion and the tightening portion 2, which can be back and forth, is 0.5 cm to 1cm. Fig. 5 shows the pulling of the improved warning wire rope 35 of the present invention, and fig. 6 shows the pulling of the prior art wire rope 5 sheathed with a rope having an outer wall wrapped with a red and white reflective coated PVC pipe 12.
On the basis of the implementation manner, the supporting piece 28 is formed by two U-shaped structural blocks side by side, the tightening part 2 is located between the two U-shaped structural blocks, the two U-shaped structural blocks respectively support the two U-shaped pieces 9 of the supporting part in a sliding manner, and a space for a steel wire rope to pass through is reserved between the two U-shaped structural blocks and the tightening part 2.
On the basis of the above implementation manner, the two U-shaped structural blocks of the supporting member 28 respectively support the two U-shaped members 9 of the supporting portion in a sliding manner, and a specific structure is designed as follows: the bottom of the two U-shaped structural blocks of the supporting piece 28 is provided with a second slideway 30, the bottom of the two U-shaped pieces 9 is provided with a sliding block matched with the second slideway 30, an elastic piece 29 is arranged between the outer walls of the two vertical plates of the two U-shaped pieces 9 of the supporting part and the inner walls of the two vertical plates of the two U-shaped structural blocks of the supporting piece 28, and the elastic piece 29 can be a spiral spring, a corrugated pipe and the like. Under the condition that the supporting part and the tightening part 2 can be close to and far away from the vertical column 1 correspondingly arranged, the warning steel wire rope 35 can have a horizontal swing amplitude of 0.5-1cm under the action of wind power by means of the elastic limit and return of the elastic piece 29, so that the steel wire rope becomes more striking under the irradiation of lamplight, and the warning effect is improved. For example, the elastic piece 29 is a spiral spring, one end of the spring is fixedly connected to the outer wall of the vertical plate of the U-shaped piece 9, and the other end of the spring is fixedly connected to the inner wall of the vertical plate of the U-shaped structural block of the supporting piece 28, so that the warning steel wire rope swings in a range of amplitude under the elastic limiting and return actions of the elastic piece 29, and the swinging frequency is high and is more striking under the irradiation of lamplight.
One design is shown in which the support 28 is integrally formed with the anchor ear 4.
On the basis of the implementation manner, as shown in fig. 7-10, the solar warning device further comprises a solar warning lamp 20 and a containing cylinder 19, wherein the containing cylinder 19 is axially and horizontally arranged, the containing cylinder 19 is used for containing redundant or residual steel wire ropes or warning steel wire ropes 35, the solar warning lamp 20 is arranged on the containing cylinder 19, the solar warning lamp 20 is not an improvement technology of the invention, a solar panel is not repeated in the figure for simplifying the text description, the containing cylinder 19 is an improvement point of the invention, the containing cylinder 19 is a hollow cylinder body, a rotating shaft is rotatably arranged on the shaft center line in the containing cylinder 19, one end of the rotating shaft extends out of the containing cylinder 19 and is connected with one end of a rotating arm 22 which is radially parallel, and the other end of the rotating arm 22 is connected with a handle 21; the accommodating cylinder 19 is provided with a strip-shaped rope threading opening 18 parallel to the axial direction for threading or pulling out a steel wire rope or a warning steel wire rope 35, and the outer side of the accommodating cylinder 19 is provided with a fastener for fixing the solar warning device on the top of the upright column 1, as shown in fig. 7-8; or the solar warning device is fixed on the hoop 4 as shown in fig. 9.
On the basis of the implementation manner, as shown in fig. 10, the rotating shaft comprises an upper rotating shaft 26 and a lower rotating shaft 25, one end of the upper rotating shaft 26 is fixedly connected with one end of the rotating arm 22 and is rotationally connected with the storage cylinder 19 through a bearing, and the other end of the upper rotating shaft 26 is rotationally connected with the storage cylinder 19 through a bearing; the invention relates to a storage drum 19, which is characterized in that one end of a lower rotating shaft 25 is detachably connected with one end of an upper rotating shaft 26, an accommodating groove matched with the lower rotating shaft 25 can be formed in the upper rotating shaft 26 in a separation connection mode of the lower rotating shaft 25 and the upper rotating shaft 26, and magnets which are attracted mutually are correspondingly arranged, so that the lower rotating shaft 25 and the upper rotating shaft 26 can be conveniently separated and combined, an elongated opening which is formed in a storage drum 19 and is separated by the lower rotating shaft 25 and the upper rotating shaft 26 is reserved, the other end of the lower rotating shaft 25 is hinged with the other end of the upper rotating shaft 26, an opening and closing rod 24 is connected with one end of the lower rotating shaft 25, which is used for conveniently controlling the separation and combination of the lower rotating shaft 25 and the upper rotating shaft 26, and a hinge point 27 is hinged with the other end of the upper rotating shaft 26 is formed in the other end of the lower rotating shaft 25.
On the basis of the implementation manner, the fastener comprises a first connecting piece 17 and a second connecting piece 23, which are respectively hinged with the side edges of the storage cylinder 19, so that the storage cylinder 19 is conveniently fixed on the top of the upright 1 or hung on the anchor ear 4 through bolts.
Although embodiments of the invention have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art.
Claims (6)
1. The high-voltage line down-warning protection device comprises a plurality of upright posts, and a fastening device which is arranged on the upright posts and used for pulling and fixing a steel wire rope to form a warning area or a warning net, is characterized in that,
the fastening device includes:
the tightening part comprises an inverted U-shaped structural part, a first shaft and a first bolt, wherein the first bolt is used for driving the first shaft to slide up and down, corresponding first slide ways are respectively arranged on two vertical plates of the inverted U-shaped structural part, the first slide ways are used for being matched and clamped at two ends of the first shaft so as to slide up and down along the first slide ways, the first bolt is in threaded connection with a top plate of the inverted U-shaped structural part and vertically penetrates through the top plate, and the lower end of the first bolt is vertically rotatably sleeved with the first shaft;
the support part comprises two U-shaped pieces and two corresponding second shafts, the two U-shaped pieces are respectively positioned at two sides of the tightening part, a space for a steel wire rope to pass through is reserved between the two U-shaped pieces and the tightening part, two ends of one second shaft are correspondingly and rotatably arranged on two vertical plates of one U-shaped piece, and the two second shafts form a sliding support for the steel wire rope;
the second bolt is in threaded connection with the vertical plate of the U-shaped piece, penetrates through the vertical plate and is positioned above the second shaft; one end of the second bolt, which is positioned in the U-shaped piece, is fixedly provided with a wear-resistant protection pad;
the support piece is used for slidably supporting the support part and the tightening part, so that the support part and the tightening part can slide close to and slide far away from the upright posts which are correspondingly arranged, and the sliding amplitude is 0.5-1cm; the support piece is formed by two U-shaped structural blocks side by side, the tightening part is located between the two U-shaped structural blocks, the two U-shaped structural blocks respectively slide and support the two U-shaped pieces of the support part, and a space for a steel wire rope to pass through is reserved between the two U-shaped structural blocks and the tightening part.
2. The high-voltage under-line warning protector according to claim 1, wherein the steel wire rope is a warning steel wire rope, and the steel wire rope is formed by twisting a plurality of steel wires and one or more luminous strips into a strand shape by a twisting machine, and braiding and wrapping the steel wires on a fiber rope core.
3. The high voltage line down guard of claim 2, wherein the two U-shaped structural blocks of the support member slidably support the two U-shaped members of the support portion, respectively, are specifically configured to: the bottom of two U-shaped structural blocks of the supporting piece is provided with a second slideway, the bottom of two U-shaped pieces is provided with a sliding block matched with the second slideway, and an elastic piece is arranged between the outer walls of two vertical plates of the two U-shaped pieces of the supporting part and the inner walls of two vertical plates of the two U-shaped structural blocks of the supporting piece.
4. A high voltage line down warning protector according to any one of claims 1 to 3 further comprising a solar warning device comprising a solar warning light and a receiving cylinder, said receiving cylinder being arranged axially horizontally, said receiving cylinder being adapted to receive excess wire rope or warning wire rope, said solar warning light being arranged on said receiving cylinder, said receiving cylinder being a hollow cylinder having a shaft extending through it in rotation on an axial centerline thereof, one end of the shaft extending outside the receiving cylinder and being connected by one end of a rotatable arm radially parallel thereto, the other end of the rotatable arm being connected to a handle; the accommodating cylinder is provided with a strip-shaped rope threading opening parallel to the axial direction, and the outer side of the accommodating cylinder is provided with a fastener.
5. The high-voltage line down warning protector according to claim 4, wherein the rotating shaft comprises an upper rotating shaft and a lower rotating shaft, one end of the upper rotating shaft is fixedly connected with one end of the rotating arm and is rotatably connected with the accommodating cylinder through a bearing, and the other end of the upper rotating shaft is rotatably connected with the accommodating cylinder through a bearing; one end of the lower rotating shaft is detachably connected with one end of the upper rotating shaft, an elongated opening for separating the lower rotating shaft from the upper rotating shaft is reserved on the accommodating cylinder, and the other end of the lower rotating shaft is hinged with the other end of the upper rotating shaft.
6. The high voltage arming shield of claim 5 wherein the fastener includes a first connector and a second connector each hinged to a side edge of the receiving cylinder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211224675.5A CN115450494B (en) | 2022-10-09 | 2022-10-09 | High-voltage line down-warning protection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211224675.5A CN115450494B (en) | 2022-10-09 | 2022-10-09 | High-voltage line down-warning protection device |
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| CN115450494A CN115450494A (en) | 2022-12-09 |
| CN115450494B true CN115450494B (en) | 2023-05-26 |
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| FR1057521A (en) * | 1952-05-29 | 1954-03-09 | Oil bath insulator protector in high voltage power lines | |
| CN101082203A (en) * | 2007-03-23 | 2007-12-05 | 中铁大桥局集团第二工程有限公司 | Construction protection method for bridge near top side of electrified railroad high voltage wire |
| CN105139975A (en) * | 2015-09-11 | 2015-12-09 | 国网山东省电力公司枣庄供电公司 | High-voltage line anti-thunder column-type composite insulator |
| CN212054063U (en) * | 2020-04-27 | 2020-12-01 | 中天建设集团有限公司 | Novel high-voltage line protection device |
| CN114808794A (en) * | 2022-04-18 | 2022-07-29 | 广州市盾建建设有限公司 | High-voltage line protection support system |
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| FR1057521A (en) * | 1952-05-29 | 1954-03-09 | Oil bath insulator protector in high voltage power lines | |
| CN101082203A (en) * | 2007-03-23 | 2007-12-05 | 中铁大桥局集团第二工程有限公司 | Construction protection method for bridge near top side of electrified railroad high voltage wire |
| CN105139975A (en) * | 2015-09-11 | 2015-12-09 | 国网山东省电力公司枣庄供电公司 | High-voltage line anti-thunder column-type composite insulator |
| CN212054063U (en) * | 2020-04-27 | 2020-12-01 | 中天建设集团有限公司 | Novel high-voltage line protection device |
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