CN112185060A - Height limiting equipment for operation on tower - Google Patents
Height limiting equipment for operation on tower Download PDFInfo
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- CN112185060A CN112185060A CN202011046585.2A CN202011046585A CN112185060A CN 112185060 A CN112185060 A CN 112185060A CN 202011046585 A CN202011046585 A CN 202011046585A CN 112185060 A CN112185060 A CN 112185060A
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- tower
- arm
- height limiting
- connecting arm
- handle
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention relates to the technical field of electric power operation, and discloses height limiting equipment for operation on a tower, which comprises a shell, wherein a power supply, a controller, a distance measuring device and an alarm device are arranged in the shell, the distance measuring device and the alarm device are in communication connection with the controller, the controller and the distance measuring device are respectively and electrically connected with the power supply, a connecting mechanism for connecting with the tower is arranged on the shell, the connecting mechanism comprises a magnetic attraction device, the magnetic attraction device is connected to the shell, when the distance measuring device detects that the distance between an operator and a power transmission line is smaller than a safe distance, the alarm device gives an alarm to ensure the safety of the operator, and the height limiting equipment is provided with the magnetic attraction device, can be adsorbed on the tower, and is convenient and fast to install, stable and convenient to detach.
Description
Technical Field
The invention relates to the technical field of electric power operation, in particular to height limiting equipment for operation on a tower.
Background
According to the power grid electric safety work regulations, when the tower works, the vertical distance between a worker and the lowest-layer high-voltage live wire is not less than the safety distance, and if the worker is too close to a power transmission line, personal electric shock accidents and flashover accidents are easily caused. In order to avoid accidents, the current electric power iron tower is provided with a height limiting rod or a height limiting net to prevent the distance between an operator and a live wire from being smaller than a safe distance. However, the traditional limiting height tools such as the limiting height rod and the limiting height net have the defects of difficult installation and limited warning effect, and the monitoring reminding is not timely and cannot be in place due to the fact that the detection visual angle of the monitoring personnel under the tower and the actual working position of the operating personnel on the tower have visual angle deviation, so that great danger exists.
Chinese utility model patent CN205374579U (2016/06/2016) discloses a live detection and distance measurement device for power transmission lines, which comprises a box body, a probe hole, an external connection, a mounting plate and a control circuit installed in the box body, wherein the control circuit comprises an electric detection part and an ultrasonic distance measurement part, wherein the live detection is to convert the collected space electric field signals around the power transmission line into alternating voltage signals through a probe, and detect whether the power transmission line is live; the distance measurement detection is to obtain the distance between the human body and the power transmission line by adopting an ultrasonic time difference distance measurement method. This patent discloses ultrasonic ranging measures the distance between box body and the human body, sends out the police dispatch newspaper when exceeding safe distance, consequently, the box body of this patent need install on electric power iron tower, but this patent does not disclose how to install the box body on the tower, and the body of the tower on the tower is the truss structure, and the box body is difficult to be installed on it, and the operating position of box body is located aloft, brings the difficulty for the dismouting of device.
Disclosure of Invention
The invention aims to provide height limiting equipment for operation on a tower, which is convenient and fast to install, stable and convenient to disassemble.
In order to achieve the purpose, the invention provides height limiting equipment for operation on a tower, which comprises a shell, wherein a power supply, a controller, a distance measuring device and an alarm device are arranged in the shell, the distance measuring device and the alarm device are in communication connection with the controller, the controller and the distance measuring device are respectively and electrically connected with the power supply, a connecting mechanism used for being connected with the tower is arranged on the shell, the connecting mechanism comprises a magnetic attraction device, and the magnetic attraction device is connected with the shell.
Preferably, the connecting mechanism comprises a connecting arm, one end of the connecting arm is connected with the shell, and the magnetic attraction device is connected to the other end of the connecting arm.
Preferably, the connecting arm comprises a first connecting arm and a second connecting arm, the first connecting arm, the second connecting arm and the shell are sequentially connected, the magnetic attraction device is connected to the first connecting arm, and the second connecting arm is rotatably connected with the first connecting arm.
Preferably, the connecting mechanism further comprises a first clamping arm and a second clamping arm, the first clamping arm and the second clamping arm are respectively rotatably connected to the connecting arm so that the first clamping arm and the second clamping arm can be close to or far away from each other, and the first clamping arm and the second clamping arm are respectively provided with the magnetic attraction device.
Preferably, the ends of the first clamping arm and the second clamping arm, which are provided with the magnetic attracting device, are plate-shaped mechanisms.
Preferably, the distance measuring device is a passive infrared detector.
Preferably, the shell is a sphere, the distance measuring device comprises a plurality of infrared human body sensors, the infrared human body sensors are used for sensing human body infrared information, and the infrared human body sensors are arranged around the central axis of the shell in a circumferential array mode.
Preferably, the alarm device comprises a loudspeaker and a warning lamp.
As preferred scheme, the device is inhaled to magnetism includes electro-magnet and handle, the handle include horizontal pole and two respectively with the perpendicular montant of connecting of horizontal pole, be equipped with on the linking arm with the recess of handle looks adaptation, peg graft in the handle slidable in the recess, the both ends of recess are equipped with first conducting strip respectively, be equipped with the second conducting strip on the montant, work as the handle is located when in the recess, first conducting strip with the contact of second conducting strip, two first conducting strip respectively with the electro-magnet with the power electricity is connected.
Preferably, a photovoltaic panel is arranged on the outer surface of the shell and electrically connected with the power supply.
Compared with the prior art, the height limiting equipment for operation on the tower has the beneficial effects that:
according to the height limiting device, the distance measuring device and the alarm device are arranged in the shell, when the distance measuring device detects that the distance between an operator and a power transmission line is smaller than a safe distance, the alarm device gives an alarm to ensure the safety of the operator, and the problems that in traditional manual monitoring, monitoring reminding is not timely and cannot be achieved due to the fact that the detection visual angle of a monitor under the tower and the actual working position of the operator on the tower are different are solved.
Drawings
Fig. 1 is a schematic structural diagram of a height limiting device for operation on a tower according to a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a height limiting device for operation on a tower according to a second embodiment of the present invention.
In the drawings, 1-housing; 2-a first connecting arm; 3-a second connecting arm; 4-a first gripper arm; 5-a second gripper arm; 6-a photovoltaic panel; 7-an electromagnet; 8-a handle; 801-cross bar; 802-vertical bar; 9-a groove; 10-magnet.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Example one
Referring to fig. 1, a height limiting device for operation on a tower according to a preferred embodiment of the present invention includes a housing 1, a power supply, a controller, and a distance measuring device and an alarm device connected to the controller in a communication manner are disposed in the housing 1, the controller and the distance measuring device are respectively electrically connected to the power supply, a connecting mechanism for connecting to a tower is disposed on the housing 1, the connecting mechanism includes a magnetic device, and the magnetic device is connected to the housing 1. This embodiment is through setting up range unit and alarm device in casing 1, when range unit detected that the distance between operation personnel and the transmission line is less than safe distance, alarm device sent out the police dispatch newspaper, guarantee operation personnel's safety, overcome traditional artifical guardianship, because there is visual angle deviation in guardianship's the detection visual angle under the tower and operation personnel's on the tower actual operating position, can cause the guardianship to remind untimely, the problem of out-of-position, and the limit for height equipment of this embodiment is equipped with magnetism and inhales the device, adsorbable on the tower, it is convenient to install, it is firm and dismantle the convenience.
Further, coupling mechanism includes the linking arm, and the one end and the casing of linking arm are connected, and the device is connected at the other end of linking arm to magnetism, and the distance between multiplicable casing 1 of linking arm and the electric power iron tower facilitates the location installation to can conveniently take off equipment through the linking arm. Further, the linking arm of this embodiment includes first linking arm 2 and second linking arm 3, and first linking arm 2, second linking arm 3 and casing 1 connect gradually, and the device is connected on first linking arm 2 to the magnetism, and second linking arm 3 and 1 rotatable coupling of first linking arm make equipment connect back on the pole foot of iron tower, can remove equipment to the tower in, prevent by bird or other flying object striking, play the guard action.
The connecting mechanism of this embodiment still includes first centre gripping arm 4 and second centre gripping arm 5, first centre gripping arm 4 and second centre gripping arm 5 rotationally connect respectively on the linking arm so that first centre gripping arm 4 and second centre gripping arm 5 can be close to or keep away from, be equipped with magnetism suction means on first centre gripping arm 4 and the second centre gripping arm 5 respectively, first centre gripping arm 4 and the second centre gripping arm 5 of this embodiment connect respectively on first linking arm 2, the body of the power tower is the truss structure, can centre gripping on the main material of body of the tower through first centre gripping arm 4 and second centre gripping arm 5, the horizontal material, on the oblique material, have two magnetism and adsorb the face, make the installation of limit for height equipment more firm, and first centre gripping arm 4 and second centre gripping arm 5 are rotatable, the angle steel structure of adaptable main material, make the limit for height equipment can connect on the main material. Further, the end portions of the first clamping arm and the second clamping arm provided with the magnetic attracting device are plate-shaped mechanisms, and can be attached and fixed with the main material, the transverse material or the inclined material. The magnetic device of this embodiment is a magnet 10, and the magnet 10 is a block. In addition, first centre gripping arm 4 and second centre gripping arm 5 of this embodiment are two rotatable arm lock connection constitutions, make first centre gripping arm 4 and second centre gripping arm 5 go up more nimble, and the magnet of connecting on it is laminated with main material, oblique material or horizontal material more.
Further, the range unit of this embodiment is passive infrared detector, judges whether the operation personnel gets into detection range through detecting human infrared ray, and the infrared ray of every kind of object is different, consequently adopts infrared detection to have pertinence, and the accuracy is high, can avoid other barriers to the influence that detects, and the ultrasonic wave that sends when can avoiding adopting ultrasonic ranging touches electric power iron tower and reflects back and cause the false alarm. In this embodiment, casing 1 is the spheroid, and range unit includes a plurality of infrared human sensors, and infrared human sensor is used for responding to human infrared information, and a plurality of infrared human sensors realize 360 detections around the central axis circumference array setting of casing, form with body of the tower vertically detection face, no matter which position the operating personnel is located, as long as cross this detection face and can send out the police dispatch newspaper. The alarm device of the embodiment comprises a loudspeaker and a warning lamp, wherein the loudspeaker and the warning lamp can remind operating personnel, and the warning lamp can also prompt ground guardians.
In addition, the surface of casing 1 of this embodiment is equipped with photovoltaic board 6, and photovoltaic board 6 is connected with the power electricity, and the limit for height equipment of this embodiment is connected on the tower, is located the open air, and is located higher position, is not suitable for often charging, consequently, adopts photovoltaic board 6 can convert solar energy into the electric energy and use, life cycle length, environmental protection and energy saving. The photovoltaic panel 6 of the present embodiment is provided on the top surface of the housing 1.
Example two
Referring to fig. 2, the difference between the first embodiment and the second embodiment is that the magnetic attraction device of the present embodiment includes an electromagnet 7 and a handle 8, the handle 8 includes a cross bar 801 and two vertical bars 802 respectively connected to the cross bar 801 perpendicularly, a groove 9 is formed on the connecting arm and adapted to the handle 8, the handle 8 is slidably inserted into the groove 9, two ends of the groove 9 are respectively provided with a first conductive sheet, the vertical bar 802 is provided with a second conductive sheet, when the handle 8 is located in the groove 9, the first conductive sheet contacts with the second conductive sheet, the two first conductive sheets are respectively electrically connected to the electromagnet 7 and a power source, when the handle 8 is inserted into the groove 9, a circuit of the electromagnet 7 is turned on, the electromagnet 7 is charged and is fixed to the tower body in an adsorbing manner, when the height limiting device is to be disassembled, the handle 8 is pulled out from the groove, the first conductive sheet does not contact with the second conductive, the electromagnet 7 loses magnetism and is convenient to detach from the tower, and the lifting handle 8 can be convenient for an operator to carry when the electromagnet 7 loses magnetism. The one end that the montant 802 of this embodiment kept away from horizontal pole 801 is equipped with the stopper, and the size of stopper is greater than the size of the notch of recess 9, can not break away from with the linking arm when making handle 8 pull out.
To sum up, the embodiment of the invention provides height limiting equipment for operation on a tower, which is characterized in that a distance measuring device and an alarm device are arranged in a shell 1, when the distance measuring device detects that the distance between an operator and a power transmission line is smaller than a safe distance, the alarm device gives an alarm to ensure the safety of the operator, and the problems that in the traditional manual monitoring, the monitoring reminding is not timely and cannot be achieved due to the fact that the detection visual angle of a monitor under the tower is different from the actual working position of the operator on the tower are solved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a limit for height equipment for operation on tower, its characterized in that, includes casing (1), be equipped with power, controller in casing (1) and range unit and alarm device be connected with the controller communication, the controller with range unit respectively with the power electricity is connected, be equipped with on casing (1) and be used for with the tower on the coupling mechanism who is connected, coupling mechanism inhales the device including magnetism, magnetism is inhaled the device and is connected on casing (1).
2. Height limiting device for operations on towers according to claim 1, characterized in that said connection means comprise a connection arm, one end of which is connected to said casing (1), said magnetic means being connected at the other end of said connection arm.
3. The height limiting device for operation on a tower according to claim 2, wherein the connecting arm comprises a first connecting arm (2) and a second connecting arm (3), the first connecting arm (2), the second connecting arm (3) and the housing (1) are connected in sequence, the magnetic attraction device is connected to the first connecting arm (2), and the second connecting arm (3) is rotatably connected to the first connecting arm (2).
4. The height limiting device for operation on a tower according to claim 2, wherein the connecting mechanism further comprises a first clamping arm (4) and a second clamping arm (5), the first clamping arm (4) and the second clamping arm (5) are respectively rotatably connected to the connecting arm so that the first clamping arm (4) and the second clamping arm (5) can move close to or away from each other, and the magnetic attraction device is respectively arranged on the first clamping arm (4) and the second clamping arm (5).
5. The height limiting device for working on towers according to claim 4, characterized in that the ends of the first and second gripping arms (4, 5) provided with the magnetic attraction means are both plate-like mechanisms.
6. The height limiting apparatus for operation on a tower of claim 1, wherein the ranging device is a passive infrared detector.
7. The height limiting device for operation on a tower as claimed in claim 6, wherein the housing (1) is a sphere, the distance measuring means comprises a plurality of infrared body sensors for sensing body infrared information, the plurality of infrared body sensors are arranged in a circumferential array around a central axis of the housing (1).
8. The height limiting apparatus for operation on a tower of claim 1, wherein the warning device comprises a speaker and a warning light.
9. The height limiting device for operation on the tower as claimed in claim 2, wherein the magnetic attraction device comprises an electromagnet (7) and a handle (8), the handle (8) comprises a cross bar (801) and two vertical bars (802) (802) respectively vertically connected with the cross bar (801), a groove (9) matched with the handle (8) is formed in the connecting arm, the handle (8) is slidably inserted into the groove (9), first conductive sheets are respectively arranged at two ends of the groove (9), second conductive sheets are arranged on the vertical bars (802) (802), when the handle (8) is located in the groove (9), the first conductive sheets are in contact with the second conductive sheets, and the two first conductive sheets are respectively electrically connected with the electromagnet (7) and the power supply.
10. The height limiting device for operations on towers according to claim 1, characterized in that the outer surface of said casing (1) is provided with photovoltaic panels (6), said photovoltaic panels (6) being electrically connected to said power supply.
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| CN202011046585.2A CN112185060B (en) | 2020-09-29 | 2020-09-29 | Height limiting equipment for operation on tower |
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| CN202011046585.2A CN112185060B (en) | 2020-09-29 | 2020-09-29 | Height limiting equipment for operation on tower |
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| CN112185060B CN112185060B (en) | 2022-03-29 |
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| CN207800064U (en) * | 2017-12-25 | 2018-08-31 | 宿迁百事达教学设备有限公司 | A kind of signpost being conveniently replaceable |
| CN207692469U (en) * | 2017-12-28 | 2018-08-07 | 汕头市潮和科技有限公司 | Reading intelligent agriculture information collecting device with long service life |
| CN109782870A (en) * | 2019-01-28 | 2019-05-21 | 合肥清若科技有限公司 | A kind of computer equipment controller being easily installed |
| CN110253524A (en) * | 2019-05-31 | 2019-09-20 | 国网山东省电力公司平阴县供电公司 | A kind of portable extension type cable gripping apparatus |
| CN110554258A (en) * | 2019-08-02 | 2019-12-10 | 广州供电局有限公司 | Lightning arrester and transformer detection system |
| CN210865026U (en) * | 2019-09-04 | 2020-06-26 | 广东电网有限责任公司 | Electric pole with alarm function for insufficient safety distance |
| CN110863454A (en) * | 2019-11-15 | 2020-03-06 | 陈君君 | But height-adjusting's limit for height pole for town road |
| CN111179530A (en) * | 2020-01-07 | 2020-05-19 | 国网河北省电力有限公司 | Live-line area isolation device for GIS equipment of transformer substation |
| CN211506696U (en) * | 2020-03-10 | 2020-09-15 | 陶雪梅 | Environment detection alarm device |
| CN111582133A (en) * | 2020-04-30 | 2020-08-25 | 深圳市万物互联科技发展有限公司 | Multifunctional recognition terminal device with 3D face recognition instrument |
| CN112240671A (en) * | 2020-10-26 | 2021-01-19 | 安徽赛超电器有限公司 | Portable vehicle-mounted refrigerator |
| CN113154220A (en) * | 2021-03-26 | 2021-07-23 | 苏州略润娇贸易有限公司 | Easily-built computer for construction site and use method thereof |
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