CN109872500B - Remote alarm device for guardrail damage - Google Patents
Remote alarm device for guardrail damage Download PDFInfo
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- CN109872500B CN109872500B CN201910218691.5A CN201910218691A CN109872500B CN 109872500 B CN109872500 B CN 109872500B CN 201910218691 A CN201910218691 A CN 201910218691A CN 109872500 B CN109872500 B CN 109872500B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention relates to a remote alarm device for guardrail damage, belonging to the technical field of guardrail inspection, which solves the technical problem of providing a remote alarm device for guardrail damage and adopting the following technical scheme that the remote alarm device comprises a remote alarm device body and a remote alarm device body; a remote alarm device for guardrail damage comprising: the guardrail comprises a guardrail body, an induction mechanism, a clamping mechanism, a connecting rope, a remote signal transmission controller and a remote terminal, wherein the induction mechanism and the clamping mechanism are fixedly arranged on the guardrail body, the connecting rope is hung between the induction mechanism and the clamping mechanism and is arranged on one side of the guardrail body, and the connecting rope is used for intercepting a damaged guardrail; the remote signal transmission controller is arranged in the induction mechanism and is connected with the remote terminal for communication through a wireless communication network; the equipment is widely applied to the guardrail inspection field.
Description
Technical Field
The invention belongs to the technical field of guardrail inspection, and particularly relates to a remote alarm device for guardrail damage.
Background
The guardrail is mainly used for protecting personal safety and equipment facilities in houses, highways, commercial areas, public places and other places. Guardrails are everywhere visible in our lives. The guardrail is provided with a plurality of upright posts uniformly distributed at intervals, a plurality of transverse bars and vertical bars are arranged between the upright posts, the upright posts of the guardrail are fixed with the ground through expansion bolts, and the guardrail is generally arranged on two sides of a logistics channel, the periphery of production equipment, corners of a building, two sides of a door, edges of a goods table and the like. Urban guardrails on two sides of a road are damaged due to the fact that vehicles on the road run fast, particularly vehicles which run fast at night are easy to strike the guard rail due to fatigue driving of drivers or sudden events.
In the prior art, whether the urban guardrails are damaged depends on manual driving inspection on a highway, workers inspect the guardrails once every day, and when falling down or not on guardrails at preset positions, the method consumes a great deal of manpower, and the workers inspect all road sections every day, so that too much time is consumed on guardrails which are not damaged, the labor cost and uncertain safety factors are increased, a damaged guardrail at a certain section is omitted, whether the guardrails are damaged or not cannot be timely and accurately known, and the traffic safety hidden trouble is increased. Accordingly, providing a remote alarm device for guardrail damage is a currently highly desirable problem.
Disclosure of Invention
The invention provides a remote alarm device for guardrail damage, which aims to solve the problems of high maintenance cost, multiple unsafe factors in the maintenance process and untimely guardrail damage discovery of the existing guardrail.
The technical scheme adopted by the invention is as follows: a remote alarm device for guardrail damage comprising: the sensing mechanism comprises a metal core, a second spring and a pressure sensor, one end of the second spring is in contact with the pressure sensor, and one end of the connecting rope is connected with the metal core.
The alarm device further comprises a clamping mechanism, the clamping mechanism comprises an upper clamping block, a lower clamping block, an upper clamping ring, a lower clamping ring and a base, the upper clamping block and the lower clamping block are semicircular clamping blocks, the upper clamping block and the lower clamping block are oppositely arranged to form a disc shape, a connecting rope is clamped between the upper clamping block and the lower clamping block, the upper clamping ring and the lower clamping ring are buckled outside the upper clamping block and the lower clamping block, and the lower clamping ring is fixed on the base.
The alarm device also comprises a remote signal transmission controller;
the remote signaling controller includes: the system comprises an operation singlechip and a positioning module, wherein the positioning module is electrically connected with the operation singlechip;
the remote signal transmission controller is connected with the pressure sensor.
The sensing mechanism further comprises: organism, chucking device, top pearl and power, the top pearl is arranged in between second spring and the metal core, chucking device is used for making the tight top pearl of metal core top and makes the second spring be in compression.
The top of induction system is provided with solar cell panel, solar cell panel is used for carrying electric energy for the power.
The middle part of organism one end has seted up the cylinder hole, the axis level in cylinder hole sets up, the metal core is the cylinder, metal core one end stretches into cylinder hole bottom, the metal core other end stretches out the cylinder hole, be clearance fit between metal core and the cylinder hole.
The inside toper cavity that is provided with of organism, the cone top and the cylinder hole of toper cavity are linked together, the cone top department of toper cavity is provided with the top pearl, the diameter of top pearl is less than the diameter of circular hole, the second spring level sets up in the axis department of toper cavity, second spring one end is fixed with the top pearl, the second spring other end is fixed with pressure sensor, pressure sensor installs the awl bottom surface at the toper cavity.
The bottom surface of the metal core is provided with a V-shaped through groove, the groove surface of the V-shaped through groove far away from the top bead side is vertically arranged, and the groove surface of the V-shaped through groove near the top bead side is obliquely arranged;
the clamping device comprises a clamping block and a first spring, wherein the clamping block is of a quadrangular prism shape, the cross section of the clamping block is of a right trapezoid shape, the sharp end of an acute angle of the clamping block is jacked into the V-shaped through groove, the inclined surface of the clamping block can slide on the inclined groove surface of the V-shaped through groove, and two ends of the clamping block penetrate through the V-shaped through groove.
The clamping block is characterized in that two extending ends of the clamping block are provided with vertical sliding grooves, fixing pins penetrate through the inner portion of the vertical sliding grooves horizontally, one end of each fixing pin is fixed with the machine body, the other end of each fixing pin extends out of the corresponding vertical sliding groove, a clamping block is arranged at the end of each fixing pin and can move up and down relative to the machine body through the corresponding vertical sliding groove, the bottom of each first spring is fixed with one end of each first spring, and the top of each first spring is fixed with the corresponding clamping block.
Further, the implementation mode of the technical scheme of the invention is as follows:
a remote alarm device for guardrail damage comprising: the guardrail comprises a guardrail body, an induction mechanism, a clamping mechanism, a connecting rope, a remote signal transmission controller and a remote terminal, wherein the induction mechanism and the clamping mechanism are fixedly arranged on the guardrail body, the connecting rope is hung between the induction mechanism and the clamping mechanism and is arranged on one side of the guardrail body, and the connecting rope is used for intercepting a damaged guardrail; the remote signal transmission controller is arranged in the induction mechanism and is connected with the remote terminal for communication through a wireless communication network.
The sensing mechanism includes: the novel anti-theft safety fence comprises a fence body, a machine body, a metal core, a lifting ring, a clamping block, a first spring, a top bead, a second spring, a pressure sensor and a power supply, wherein one end of the machine body is fixed on the fence body, a cylindrical hole is formed in the middle of the other end of the machine body, the central axis of the cylindrical hole is horizontally arranged, the metal core is a cylinder, one end of the metal core stretches into the bottom of the cylindrical hole, the other end of the metal core stretches out of the cylindrical hole, a clearance fit is formed between the metal core and the cylindrical hole, the lifting ring is fixedly arranged on the end face of the stretching out end of the metal core, the lifting ring is fixedly connected with one end of a connecting rope, a V-shaped through groove is formed in the bottom face of the stretching out end of the metal core along the radial direction, the groove face of the V-shaped through groove close to one side of the lifting ring is vertically arranged, the groove face of the V-shaped through groove far away from one side of the lifting ring is obliquely arranged, the clamping block is quadrangular, the cross section of the clamping block is right trapezoid, the sharp angle tip of the clamping block is stretched into the V-shaped through groove, and the inclined face of the clamping block can slide on the inclined groove face of the V-shaped through groove;
the clamping blocks penetrate through the V-shaped through grooves, vertical sliding grooves are formed in two ends of each clamping block extending out of the V-shaped through grooves, fixing pins horizontally penetrate through the inside of each vertical sliding groove, one end of each fixing pin is fixed with the machine body, the other end of each fixing pin extends out of each vertical sliding groove, clamping blocks are arranged at the ends of the fixing pins and can move up and down relative to the machine body through the corresponding vertical sliding grooves, the bottoms of first springs arranged below the metal cores are fixed with the machine body, and the tops of the first springs are fixed with the clamping blocks;
the bottom of cylinder hole is provided with circular hole, the inside toper cavity that is provided with of organism, the vertex of a cone and circular hole of toper cavity are linked together, the vertex of a cone department of toper cavity is provided with the top pearl, the diameter of top pearl is less than the diameter of circular hole, the second spring level sets up in the axis department of toper cavity, second spring one end is fixed with the top pearl, the second spring other end is fixed with pressure sensor, pressure sensor installs the conical bottom surface at the toper cavity, pressure sensor and remote signal transmission controller electrical connection, the power setting is inside the organism, the power provides the electric energy for whole device.
The clamping mechanism comprises: go up clamp block, down clamp block, go up snap ring, down snap ring and base, it is semicircular fixture block to go up clamp block and clamp block down, go up clamp block and clamp block down and set up relatively and form discoid, and go up clamp block and clamp down the other end of connecting rope between the clamp block, go up the snap ring and clamp down the snap ring lock and clamp block outside last clamp block and down, down the snap ring is fixed on the base, the base is fixed on the guardrail body.
The connecting rope is hung in the middle of the guardrail body.
The remote signaling controller includes: the system comprises an operation singlechip and a positioning module, wherein the positioning module is electrically connected with the operation singlechip, the remote terminal is a guardrail damage monitoring center and is used for collecting information of whether the guardrail is damaged and the damage position.
The top of induction system is provided with solar cell panel, solar cell panel is used for carrying electric energy for the power.
The first spring and the second spring are both in a compressed state.
The wireless communication network is a 4G communication network, a GSM communication network and a GPRS communication network.
The remote signal transmission controller is arranged inside the machine body and is positioned on one side of the pressure sensor.
The positioning module is a GPS positioning module.
Compared with the prior art, the invention has the following beneficial effects.
1. According to the remote alarm device for guardrail damage, the sensing mechanism, the clamping mechanism and the connecting rope are arranged on the guardrail, when the guardrail is impacted, the guardrail can be overturned to pull the connecting rope, the connecting rope pulls the hanging ring on the metal core, the metal core is pulled out of the machine body, the clamping block moves downwards, the first spring is compressed, meanwhile, the top bead pops up the conical cavity, the compressed second spring recovers to be long, the pressure sensor senses pressure change, information is transmitted to the remote signal transmission controller, the remote signal transmission controller transmits the information to the remote terminal, automatic monitoring of guardrail damage is achieved, consumption of a large amount of manpower is reduced, maintenance cost of the guardrail is reduced, the guardrail damage can be found timely, timely maintenance is performed, and unsafe factors in the maintenance process are reduced.
2. The connecting rope adopted by the invention is hung on one side of the guardrail, namely, the connecting rope between the sensing mechanism and the clamping mechanism has a certain radian to serve as buffer, so that the guardrail does not react when the guardrail is mistakenly touched and slightly floated, the influence of the shaking of the guardrail and the artificial shaking on the device is reduced, the accuracy of information transmission of the device is improved, the influence of weight on the sensitivity of the device is changed by adjusting the tightness degree of the connecting rope, the practicability is stronger, and the damage alarm of the guardrails made of different materials is met.
3. The solar cell panel adopted by the invention can be automatically charged by utilizing solar energy generated outdoors, is more convenient to maintain, reduces the complexity of remote power supply, has better environmental adaptation, can be installed on various public guardrails on roads or roads, does not need to refit the guardrails, and can be installed at proper positions of the guardrails, thereby having wider application range.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a remote warning device for guardrail damage according to the present invention.
Fig. 2 is a diagram showing the construction of a guardrail body of the remote alarm device for guardrail damage according to the present invention.
Fig. 3 is a front view of the sensing mechanism of the remote warning device for guardrail damage of the present invention.
Fig. 4 is a right side view of the sensing mechanism of the remote warning device for guardrail damage of the present invention.
Fig. 5 is a top view of the sensing mechanism of the remote warning device for guardrail damage of the present invention.
Fig. 6 is an enlarged view at a in fig. 3.
Fig. 7 is a block diagram of a clamping mechanism of the remote warning device for guardrail damage of the present invention.
In the figure, 1 is a guardrail body, 2 is an induction mechanism, 3 is a clamping mechanism, 4 is a connecting rope, 5 is a remote signal transmission controller, 6 is a solar panel, 11 is a column, 12 is a transverse bar, 13 is a vertical bar, 21 is a machine body, 22 is a metal core, 23 is a lifting ring, 24 is a clamping block, 25 is a first spring, 26 is a top bead, 27 is a second spring, 28 is a pressure sensor, 29 is a power supply, 30 is a conical cavity, 31 is an upper clamping block, 32 is a lower clamping block, 33 is an upper clamping ring, 34 is a lower clamping ring, 35 is a base, 221 is a V-shaped through groove, 241 is a vertical sliding groove, 242 is a fixed pin, 243 is a clamping block.
Detailed Description
As shown in fig. 1 to 7, the remote alarm device for guardrail damage in the present embodiment includes: the guardrail comprises a guardrail body 1, an induction mechanism 2, a clamping mechanism 3, a connecting rope 4, a remote signal transmission controller 5 and a remote terminal, wherein the induction mechanism 2 and the clamping mechanism 2 are fixedly arranged on the guardrail body 1, the connecting rope 4 is hung between the induction mechanism 2 and the clamping mechanism 2, the connecting rope 4 is arranged on one side of the guardrail body 1, and the connecting rope 4 is used for intercepting a damaged guardrail; the remote signal transmission controller 5 is arranged inside the sensing mechanism 2, and the remote signal transmission controller 5 is connected with a remote terminal through a wireless communication network for communication.
The induction mechanism 2 includes: the novel anti-theft safety fence comprises a fence body 1, a machine body 21, a metal core 22, a lifting ring 23, a clamping block 24, a first spring 25, a top bead 26, a second spring 27, a pressure sensor 28 and a power supply 29, wherein one end of the machine body 21 is fixed on the fence body 1, a cylindrical hole is formed in the middle of the other end of the machine body 21, the central axis of the cylindrical hole is horizontally arranged, the metal core 22 is cylindrical, one end of the metal core 22 stretches into the bottom of the cylindrical hole, the other end of the metal core 22 stretches out of the cylindrical hole, clearance fit is formed between the metal core 22 and the cylindrical hole, the lifting ring 23 is fixedly arranged on the end face of the stretching end of the metal core 22, the lifting ring 23 is fixedly connected with one end of a connecting rope 4, a V-shaped through groove 221 is formed in the bottom face of the stretching end of the metal core 22 in the radial direction, the groove face close to one side of the lifting ring 23 is vertically arranged, the groove face of the V-shaped through groove 221 far away from one side of the lifting ring 23 is obliquely arranged, the clamping block 24 is in a quadrangular prism shape, the cross section of the right trapezoid, the sharp corner of the clamping block 24 is propped into the V-shaped through groove 221, and the sharp corner of the clamping block 24 can slide on the oblique face of the V-shaped through groove 221;
the clamping block 24 penetrates through the V-shaped through groove 221, vertical sliding grooves 241 are formed in two ends of the clamping block 24 extending out of the V-shaped through groove 221, a fixing pin 242 horizontally penetrates through the inside of the vertical sliding groove 241, one end of the fixing pin 242 is fixed with the machine body 21, the other end of the fixing pin 242 extends out of the vertical sliding groove 241, a clamping block 243 is arranged at the end, the clamping block 24 can move up and down relative to the machine body 21 through the vertical sliding groove 241, the bottom of a first spring 25 arranged below the metal core 22 is fixed with the machine body 21, and the top of the first spring 25 is fixed with the clamping block 24;
the bottom of cylinder hole is provided with the circular hole, the inside toper cavity 30 that is provided with of organism 21, the conical top and the circular hole of toper cavity 30 are linked together, the conical top department of toper cavity 30 is provided with top pearl 26, the diameter of top pearl 26 is less than the diameter of circular hole, second spring 27 level sets up the axis department at toper cavity 30, second spring 27 one end is fixed with top pearl 26, the second spring 27 other end is fixed with pressure sensor 28, pressure sensor 28 installs the conical bottom surface at toper cavity 30, pressure sensor 28 and remote signal transmission controller 5 electrical connection, power 29 sets up inside organism 21, power 29 provides the electric energy for whole device.
The clamping mechanism 3 includes: the upper clamping block 31, the lower clamping block 32, the upper clamping ring 33, the lower clamping ring 34 and the base 35, the upper clamping block 31 and the lower clamping block 32 are semicircular clamping blocks, the upper clamping block 31 and the lower clamping block 32 are oppositely arranged to form a disc shape, the other end of the connecting rope 4 is clamped between the upper clamping block 31 and the lower clamping block 32, the upper clamping ring 33 and the lower clamping ring 34 are buckled outside the upper clamping block 31 and the lower clamping block 32, the lower clamping ring 34 is fixed on the base 35, and the base 35 is fixed on the guardrail body 1.
The connecting rope 4 is hung in the middle of the guardrail body 1.
The remote signaling controller 5 includes: the system comprises an operation singlechip and a positioning module, wherein the positioning module is electrically connected with the operation singlechip, the remote terminal is a guardrail damage monitoring center and is used for collecting information of whether the guardrail is damaged and the damage position.
The top of the induction mechanism 2 is provided with a solar panel 6, and the solar panel 6 is used for supplying electric energy to a power supply 29.
The first spring 25 and the second spring 27 are both in a compressed state.
The wireless communication network is a 4G communication network, a GSM communication network and a GPRS communication network.
The remote signal transmission controller 5 is disposed inside the body 21, and the remote signal transmission controller 5 is located at one side of the pressure sensor 28.
The upper clamping block 31 and the lower clamping block 32 may be nylon blocks.
The connecting rope 4 can be nylon rope or steel rope.
The positioning module is a GPS positioning module.
The guardrail body 1 includes: the vertical columns 11, the transverse bars 12 and the vertical bars 13, a plurality of the vertical columns 11 are fixed on the ground, the transverse bars 12 and the vertical bars 13 are arranged between two adjacent vertical columns 11, and the transverse bars 12 and the vertical bars 13 are used for protecting and separating road surfaces; the two or one induction mechanism 2 can be arranged, when the two induction mechanisms 2 are arranged, the two induction mechanisms 2 can be respectively arranged on the upright posts 11 at the two ends of the guardrail body 1, and the two induction mechanisms 2 can perform simultaneous induction; when the sensing mechanism 2 is provided with one, the sensing mechanism 2 is arranged on the upright post 11 at any end of the guardrail body 1. The clamping mechanisms 3 can be provided with a plurality of clamping mechanisms 3, the clamping mechanisms 3 are uniformly distributed on the guardrail body 1, and each clamping mechanism 3 is connected in series on a connecting rope 4 connected with the sensing mechanism 2; the vertical fence 13 can be provided with the induction mechanism 2 and the clamping mechanism 3, so that partial early warning of the guardrail body 1 is realized. The optimal scheme of the invention is that the induction mechanism 2 and the clamping mechanism 3 are arranged in the middle of the guardrail body 1, and the induction mechanism 2 and the clamping mechanism 3 are positioned at the same horizontal line, so that the stress of the connecting rope 4 is more balanced.
The sensing mechanism 2 and the clamping mechanism 3 adopted by the invention are fixedly arranged on the guardrail body 1 through screws, when the guardrail body 1 is impacted, the guardrail body 1 can be overturned to pull the connecting rope 4, the connecting rope 4 pulls the hanging ring 23 on the metal core 22, the metal core 22 is pulled out of the machine body 21, the clamping block 24 moves downwards, the first spring 25 is compressed, the top bead 26 pops up the conical cavity 30, the compressed second spring 27 recovers the original length, the pressure sensor 28 senses the pressure change, the information is transmitted to the remote signal transmission controller 5, the positioning module transmits the position information to the remote signal transmission controller 5, and the remote signal transmission controller 5 transmits the pressure information and the position information to the remote terminal, so that a remote worker is informed of the maintenance to a designated place. After maintenance is completed, the metal core 22 is installed in the machine body 1, the metal core 22 is clamped through the V-shaped through groove 221, the metal core 22 is prevented from sliding out, the first spring 25 is restored to the original compression state, the first spring 25 supports the clamping block 24 according to self elasticity, the metal core 22 is jacked into the cylindrical hole, and the second spring 27 is restored to the original compression state.
The above embodiments are merely illustrative of the principles of the present invention and its effects, and are not intended to limit the invention. Modifications and improvements to the above-described embodiments may be made by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications and changes which have been accomplished by those skilled in the art without departing from the spirit and technical spirit of the present invention should be covered by the appended claims.
Claims (3)
1. A remote alarm device for guardrail damages, its characterized in that includes: the sensing mechanism (2) is connected with the connecting rope (4), the sensing mechanism (2) comprises a metal core (22), a second spring (27) and a pressure sensor (28), one end of the second spring (27) is contacted with the pressure sensor (28), and one end of the connecting rope (4) is connected with the metal core (22);
the alarm device further comprises a clamping mechanism (3), the clamping mechanism (3) comprises an upper clamping block (31), a lower clamping block (32), an upper clamping ring (33), a lower clamping ring (34) and a base (35), the upper clamping block (31) and the lower clamping block (32) are semicircular clamping blocks, the upper clamping block (31) and the lower clamping block (32) are oppositely arranged to form a disc shape, a connecting rope (4) is clamped between the upper clamping block (31) and the lower clamping block (32), the upper clamping ring (33) and the lower clamping ring (34) are buckled outside the upper clamping block (31) and the lower clamping block (32), and the lower clamping ring (34) is fixed on the base (35);
the alarm device also comprises a remote signal transmission controller (5);
the remote signaling controller (5) comprises: the system comprises an operation singlechip and a positioning module, wherein the positioning module is electrically connected with the operation singlechip;
the remote signal transmission controller (5) is connected with the pressure sensor (28);
the induction mechanism (2) further comprises: the clamping device is used for enabling the metal core (22) to tightly prop against the top bead (26) and enabling the second spring (27) to be in a compressed state;
the top of the induction mechanism (2) is provided with a solar panel (6), and the solar panel (6) is used for conveying electric energy to a power supply (29);
the middle part of one end of the machine body (21) is provided with a cylindrical hole, the central axis of the cylindrical hole is horizontally arranged, the metal core (22) is a cylinder, one end of the metal core (22) stretches into the bottom of the cylindrical hole, the other end of the metal core (22) stretches out of the cylindrical hole, and the metal core and the cylindrical hole are in clearance fit;
the machine body (21) is internally provided with a conical cavity (30), the conical top of the conical cavity (30) is communicated with a cylindrical hole, a top bead (26) is arranged at the conical top of the conical cavity (30), the diameter of the top bead (26) is smaller than that of a round hole, a second spring (27) is horizontally arranged at the central axis of the conical cavity (30), one end of the second spring (27) is fixed with the top bead (26), the other end of the second spring (27) is fixed with a pressure sensor (28), and the pressure sensor (28) is arranged on the conical bottom surface of the conical cavity (30).
2. A remote warning device for guardrail damage as claimed in claim 1 wherein: the bottom surface of the metal core (22) is provided with a V-shaped through groove (221), the groove surface of the V-shaped through groove (221) at one side far away from the top bead (26) is vertically arranged, and the groove surface of the V-shaped through groove (221) at one side close to the top bead (26) is obliquely arranged;
the clamping device comprises a clamping block (24) and a first spring (25), wherein the clamping block (24) is of a quadrangular prism shape, the cross section of the clamping block (24) is of a right trapezoid shape, the sharp end of the acute angle of the clamping block (24) is jacked into the V-shaped through groove, the inclined surface of the clamping block (24) can slide on the inclined groove surface of the V-shaped through groove, and two ends of the clamping block (24) penetrate through the V-shaped through groove.
3. A remote warning device for guardrail damage as claimed in claim 2 wherein: vertical spout (241) are all set up on two ends that stretch out of chucking piece (24), inside level of vertical spout (241) runs through there is fixed pin (242), fixed pin (242) one end is fixed with organism (21), vertical spout (241) are stretched out to fixed pin (242) other end and this end department is provided with fixture block (243), chucking piece (24) can reciprocate relative organism (21) through vertical spout (241), first spring (25) bottom and one end are fixed with organism (21), first spring (25) top is fixed with chucking piece (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910218691.5A CN109872500B (en) | 2019-03-21 | 2019-03-21 | Remote alarm device for guardrail damage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910218691.5A CN109872500B (en) | 2019-03-21 | 2019-03-21 | Remote alarm device for guardrail damage |
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| CN109872500A CN109872500A (en) | 2019-06-11 |
| CN109872500B true CN109872500B (en) | 2023-08-25 |
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| CN201910218691.5A Active CN109872500B (en) | 2019-03-21 | 2019-03-21 | Remote alarm device for guardrail damage |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111121867A (en) * | 2019-12-18 | 2020-05-08 | 天津耀通科技股份有限公司 | Be applied to production tree's intelligent protection terminal |
| CN113174887A (en) * | 2021-04-26 | 2021-07-27 | 广东省交通规划设计研究院集团股份有限公司 | Mountain road protective fence |
| CN114352991B (en) * | 2021-12-25 | 2024-07-26 | 浙江三乐照明有限公司 | Mining flameproof and intrinsically safe LED support lamp |
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| CN106781152A (en) * | 2016-12-30 | 2017-05-31 | 济南达慧光电科技有限公司 | A kind of fiber grating fence intrusion alarm detecting system and method |
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| CN207435895U (en) * | 2017-10-10 | 2018-06-01 | 李映贵 | A kind of highway bridge guard rail with warning function |
| CN209728992U (en) * | 2019-03-21 | 2019-12-03 | 山西长达交通设施有限公司 | A kind of remote alarming device for guardrail damage |
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| CN109872500A (en) | 2019-06-11 |
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