CN210347783U - Special vehicle power line safety early warning system - Google Patents
Special vehicle power line safety early warning system Download PDFInfo
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- CN210347783U CN210347783U CN201921079600.6U CN201921079600U CN210347783U CN 210347783 U CN210347783 U CN 210347783U CN 201921079600 U CN201921079600 U CN 201921079600U CN 210347783 U CN210347783 U CN 210347783U
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- special vehicle
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- 230000005684 electric field Effects 0.000 claims abstract description 26
- 229920000742 Cotton Polymers 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 19
- 238000009413 insulation Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
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Abstract
The utility model is suitable for a nearly electric detection field provides a special vehicle power line safety early warning system, including the control box, the control box is connected with the concentrator, the concentrator is connected with and is used for installing a plurality of electric field sensor device on the special vehicle, electric field sensor device includes mounting plate, mounting plate's bottom undercut is formed with the recess, mounting plate's top is fixed with bears the support, it is cylindrical to bear the support, bears the support and has placed a diaphragm near the bottom, thermal-insulated cotton has been placed to the space between diaphragm and the mounting plate, it is fixed with the sensor just to be located the diaphragm top in the support to bear, and it has the anticollision lid to twist on the mounting plate. The system can effectively avoid the condition of missing detection, can prevent heat from being directly transferred to the sensor of the bearing bracket, and ensures the service life of the sensor; simultaneously, bear the support enclosing cover and have the anticollision lid can further guarantee life.
Description
Technical Field
The utility model belongs to the technical field of nearly electric detection, especially, relate to a special vehicle power line safety early warning system.
Background
In recent years, the touch of high-voltage lines by cranes, pump trucks, pile machines and the like has become a 'main cause' endangering the safety of a power grid. This is an early warning sent by the power supply department. According to statistics, in recent power transmission line accidents, the percentage of accidents of manual damage to power facilities, such as crane line collision, vehicle pole collision, cable digging and breaking, is high, and the accidents become one of important factors threatening a power grid, wherein the phenomenon that the power facilities are damaged due to illegal operation of special operation vehicles, such as cranes, pump trucks and the like, is serious. The special operation vehicle has complex operation place and wide construction range, and is easy to cause potential safety hazard to electric power facilities. The special vehicle is operated illegally under the high-voltage transmission line, and is very easy to touch a lead to cause line tripping, so that a driver is injured slightly and dies seriously.
Some construction workers have no knowledge of the concept of high voltage power lines. Some crane drivers see that the high-voltage line is black, the high-voltage line is considered to be provided with an insulating layer outside the line, electric shock is avoided, the high-voltage line is exposed, and the black outer layer is caused by long-time surface oxidation; in addition, the distance between the suspension arm and the high-voltage line can be judged by the driver of the crane only by naked eyes, but certain errors can be caused when the high-altitude distance is observed by naked eyes. These errors are liable to cause accidents.
The existing power line early warning device comprises an electric field sensor and a control box, wherein the electric field sensor is installed at an operation part of a special vehicle, the control box is located in a cab, when the electric field sensor is close to a power line, electric field signal data generated by the electric field sensor are sent to the control box, and the control box outputs an alarm signal according to the detected electric field. However, the current power line early warning device has some problems: the electric field sensor is generally arranged singly and is tightly attached to the surface of an installation and operation part, and actually, because a plurality of parts in a vehicle can move in the operation process of some special vehicles, such as the positions of a bucket and a boom of an excavator, the single arrangement of the electric field sensor obviously has some problems of missing detection; in addition, the electric field sensor is generally exposed outside and is easily damaged by the outside, such as crushed stone, smashing and the like, so that the service life of the device is influenced; thirdly, the electric field sensor is tightly attached to the surface, when the special vehicle works, the surface temperature of the operation part is higher, so that the temperature of the electric field sensor is also higher, and the working life of the electric field sensor is influenced when the electric field sensor works in a high-temperature environment for a long time.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, an object of the utility model is to provide a special vehicle power line safety precaution system, aim at solving current power line early warning device and exist easily and leak the technical problem of examining, receive external destruction easily.
The utility model adopts the following technical scheme:
the special vehicle power line safety early warning system comprises a control box, the control box is connected with a concentrator, the concentrator is connected with a plurality of electric field sensor devices which are used for being installed on a special vehicle, each electric field sensor device comprises an installation bottom plate, the bottom of the mounting bottom plate is recessed upwards to form a groove, the top of the mounting bottom plate is fixed with a bearing bracket, the bearing bracket is cylindrical, a transverse plate is arranged at the position, close to the bottom, of the bearing bracket, heat insulation cotton is arranged in a space between the transverse plate and the mounting bottom plate, a sensor is fixed in the bearing bracket and above the transverse plate, a circle of circular thread groove is arranged on the upper surface of the mounting bottom plate, the circular thread groove is screwed with an anti-collision cover, the bearing bracket and the sensor are both positioned in the anti-collision cover, the inner surface of the anti-collision cover downwards forms a circle of collision table which is pressed to the top of the bearing support.
Furthermore, a circle of ring plate is formed outwards at the bottom of the bearing support, and the ring plate and the mounting bottom plate are locked and fixed through screws.
Furthermore, four ribs are arranged on the outer ring of the anti-collision cover at equal intervals.
Furthermore, two side walls of the groove penetrate outwards to form a hole.
Furthermore, the side wall of the bearing support and the mounting bottom plate are provided with wire holes.
The utility model has the advantages that: the system is provided with a plurality of electric field sensor devices, so that the early warning of each part of the operation part of the special vehicle on the safety distance of the power line can be realized, and the accidental condition of missing detection is avoided; meanwhile, the bottom of the mounting bottom plate is of a groove structure, and a layer of heat insulation cotton is arranged between the mounting floor and the bearing support, so that heat is further prevented from being directly transmitted to the sensor of the bearing support, and the service life of the sensor is ensured; the third bears the support enclosing cover and has the anticollision lid, twists the installation floor through the screw thread mode on, the anticollision lid does not influence signal detection, also can avoid external foreign matter to splash broken sensor moreover, the rainwater can not directly drench the sensor yet on, consequently can further guarantee life.
Drawings
Fig. 1 is a schematic diagram of a special vehicle power line safety early warning system provided by the embodiment of the present invention.
Fig. 2 is a structural diagram of an electric field sensor device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to explain the technical solution of the present invention, the following description is made by using specific examples.
As shown in fig. 1 and 2, the special vehicle power line safety early warning system provided by this embodiment includes a control box 1, the control box 1 is connected with a concentrator 2, the concentrator 2 is connected with a plurality of electric field sensor devices 3 used for being installed on the special vehicle, the electric field sensor devices 3 include an installation bottom plate 4, the bottom of the installation bottom plate 4 is recessed upwards to form a groove, the top of the installation bottom plate 4 is fixed with a bearing support 5, the bearing support 5 is cylindrical, a transverse plate 51 is arranged at a position of the bearing support 5 close to the bottom, heat insulation cotton 52 is placed in a space between the transverse plate 51 and the installation bottom plate 4, a sensor 6 is fixed in the bearing support 5 and above the transverse plate 51, a circle of circular thread groove is arranged on the upper surface of the installation bottom plate 4, an anti-collision cover 7 is screwed on the circular thread groove, and the bearing support 5, The sensors 6 are all positioned in the anti-collision cover 7, a circle of collision table 71 is formed on the inner surface of the anti-collision cover 7 downwards, and the collision table 71 is tightly pressed to the top of the bearing support 5.
During the installation, at first screw up the anticollision lid, conflict platform this moment compress tightly extremely bear the top of support, conflict platform can also set up round elastic film with bearing between the support top, and the resilience that makes progress is covered for the anticollision, can ensure that the anticollision lid screws up and is difficult for droing. The anticollision lid is the plastics material, and unexpected breakage can conveniently be changed, and on the anticollision lid twisted the installation floor through the screw thread mode, the anticollision lid did not influence signal detection, also can avoid external foreign matter to splash broken sensor moreover, and the rainwater can not directly drench on the sensor yet, consequently can further guarantee life. And then fixing the mounting plate on the operating part of the special vehicle. In this embodiment, mounting plate bottom is groove structure, and the installation floor still has the thermal-insulated cotton of one deck simultaneously between with bearing the support, further prevents that the heat direct transfer from to bearing the sensor of support on, has guaranteed the life of sensor.
Meanwhile, in the embodiment, each part of the characteristic vehicle operation part is provided with the electric field sensor device, the collected signal data is unified into a concentrator in a wired or wireless mode, and if the wired mode is adopted, the side wall of the bearing support and the mounting bottom plate are provided with the wire holes. And then the concentrator transmits the signal data to the control box, when the signal data fed back by any electric field sensor device collected by the control box exceeds a threshold value, the control box gives an alarm signal, and a driver performs inspection operation according to the alarm signal. The electric field sensor devices can realize the early warning of each part of the operation part of the special vehicle on the safety distance of the power line, and the accidental condition of missing detection is avoided.
In this embodiment, a ring plate 53 is formed at the bottom of the bearing bracket 5 outwards, and the ring plate 53 and the mounting base plate 4 are locked and fixed by screws. Thus, the position of the heat insulation cotton is fixed and can not deviate. Four fins 72 are arranged on the outer ring of the anti-collision cover 7 at equal intervals, and the purpose is to facilitate screwing the anti-collision cover.
In this embodiment, the installation manner of the installation bottom plate is not limited, and screws and bolts can be adopted, or hoop installation can be adopted, and if the hoop manner is adopted, the two side walls of the groove penetrate outwards to form the belt holes 41, and the belt holes are directly locked after penetrating through the belt holes.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A special vehicle power line safety early warning system is characterized by comprising a control box, wherein the control box is connected with a concentrator, the concentrator is connected with a plurality of electric field sensor devices for being installed on a special vehicle, each electric field sensor device comprises an installation bottom plate, the bottom of the installation bottom plate is upwards sunken to form a groove, a bearing support is fixed at the top of the installation bottom plate, the bearing support is cylindrical, a transverse plate is arranged at the position, close to the bottom, of the bearing support, heat insulation cotton is placed in a space between the transverse plate and the installation bottom plate, a sensor is fixed in the bearing support and above the transverse plate, a circle of circular ring thread groove is formed in the upper surface of the installation bottom plate, an anti-collision cover is screwed in the circular ring thread groove, the bearing support and the sensor are both located in the anti-collision cover, and a circle of collision table is formed on the inner surface, the collision table is pressed to the top of the bearing support.
2. The special vehicle power line safety pre-warning system as claimed in claim 1, wherein a ring plate is formed outwards at the bottom of the bearing support, and the ring plate and the mounting base plate are locked and fixed through screws.
3. The special vehicle power line safety precaution system of claim 2, wherein four ribs are equidistantly arranged on the outer ring of the crash cover.
4. The special vehicle power line safety pre-warning system as claimed in claim 3, wherein two side walls of the groove are provided with holes in an outward penetrating manner.
5. The special vehicle power line safety precaution system of claim 4, wherein the side wall of the load-bearing bracket and the mounting base plate are provided with wire holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921079600.6U CN210347783U (en) | 2019-07-11 | 2019-07-11 | Special vehicle power line safety early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921079600.6U CN210347783U (en) | 2019-07-11 | 2019-07-11 | Special vehicle power line safety early warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210347783U true CN210347783U (en) | 2020-04-17 |
Family
ID=70193793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921079600.6U Expired - Fee Related CN210347783U (en) | 2019-07-11 | 2019-07-11 | Special vehicle power line safety early warning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210347783U (en) |
-
2019
- 2019-07-11 CN CN201921079600.6U patent/CN210347783U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |