Electric power facility safety precaution device
Technical Field
The utility model relates to the technical field of power equipment, in particular to a safety early warning device for power facilities.
Background
The electric power facility safety early warning device is the equipment that detects the early warning to the power transmission cable, the general fixed mounting of current electric power facility safety early warning device is monitored the early warning in order to press close to the cable at the top of wire pole, when equipment needs overhaul and maintenance, then need the operating personnel foot to step on the scaffold frame and step on the wire pole and overhaul, the big danger coefficient of the operation degree of difficulty is high, be unfavorable for operating personnel's operation, and equipment is located the high altitude, and need reserve the passageway of cable, the bird worm gets into equipment inside and then can influence the normal operating of equipment from this passageway easily.
In chinese utility model patent application no: CN202020480545.8 discloses a power facility safety precaution device, including the safety precaution case, one side fixedly connected with fixed plate of safety precaution case, one side movable sleeve of fixed plate is equipped with two bolts of riding on the horse. This electric power facility safety precaution device uses the mode of bolt to fix the equipment main part on the wire pole, when equipment needs to maintain, still needs operating personnel to board the wire pole, is unfavorable for operating personnel's maintenance operation to this equipment does not set up corresponding protection against insects and prevents bird mechanism, and the biological motion of worm and bird damages inside the equipment easily.
Therefore, there is a need for a safety precaution device for electric power facilities to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to: the utility model provides a safety early warning device for an electric power facility, aiming at solving the problems that the existing safety early warning device for the electric power facility is easily damaged by insects and birds and is inconvenient to maintain.
(II) technical scheme
The utility model specifically adopts the following technical scheme for realizing the purpose:
a safety early warning device for electric power facilities comprises a bearing column and a closed processing box, wherein a separated transmission mechanism is arranged at the top of the bearing column, the separated transmission mechanism comprises two sliding contact type detection heads, a signal conversion box body, a transmission lead and a magnetic transmission head, the two sliding contact type detection heads are fixedly connected with the signal conversion box body, the magnetic transmission head is fixedly connected with the signal conversion box body through the transmission lead, the top of the closed processing box is fixedly connected with a fixed receiver, the bottom of the bearing column is fixedly connected with a base, a driving groove is formed in the middle of the bearing column, a lifting mechanism is arranged on the outer side of the closed processing box and comprises a mounting seat, a speed reducing motor, a vertical screw rod, a driving plate, a driving connecting rod and a threaded sleeve, the speed reducing motor is fixedly connected inside the base, the vertical screw rod is rotatably connected inside the driving groove, gear motor's pivot stretch into the drive groove and with perpendicular screw rod fixed connection, seal the outside of handling the case through mount pad sliding connection at the bearing post, the one end of drive connecting rod stretch into the drive groove and with screw sleeve fixed connection, the other end of drive connecting rod passes through drive plate and mount pad fixed connection, screw sleeve threaded connection is in the outside of perpendicular screw rod, top one side of base is equipped with buffer gear.
Furthermore, the bottom of the signal conversion box body is fixedly connected with an upper support frame, and one side of the upper support frame is fixedly connected with the bearing column.
Furthermore, the sliding contact type detection head, the signal conversion box body, the transmission lead, the magnetic transmission head, the fixed receiver and the closed processing box are connected in series.
Furthermore, one side of the closed processing box is fixedly connected with an alarm, and one side of the transmission lead is fixedly connected with a rigid lead frame.
Furthermore, the driving connecting rod and the threaded sleeve are both connected inside the driving groove in a sliding mode, and the driving plate is fixedly connected with the mounting seat.
Furthermore, the two sides of the bearing column are fixedly connected with limiting slide rails, the limiting slide rails are connected with limiting slide blocks in a sliding mode, and one side, far away from the drive plate, of the mounting seat is fixedly connected with an assisting limiting plate.
Furthermore, one of the limiting slide blocks is fixedly connected to one side of the driving plate, and the other limiting slide block is fixedly connected to one side of the cooperative limiting plate.
Further, buffer gear includes two buffer spring and elastic plate, buffer spring fixed connection is at the top of base, the bottom and two buffer spring fixed connection of elastic plate.
Further, the top of the elastic plate is fixedly connected with a buffer layer, and the buffer layer is made of an elastic rubber material.
(III) advantageous effects
The utility model has the following beneficial effects:
1. according to the utility model, the signal conversion box body and the closed processing box are separated from each other through the matching arrangement of the separated transmission mechanism and the closed processing box, the signal conversion box body and the closed processing box are electrically connected with the fixed receiver only through the magnetic transmission head, and the magnetic transmission head does not need to enter the closed processing box, so that the closed processing box and the signal conversion box body can be relatively closed, birds and tiny insects are prevented from entering the closed processing box and the signal conversion box body, and the problem that the conventional safety early warning device for the electric power facility is easily damaged by the birds and the insects is solved.
2. According to the utility model, through the arrangement of the lifting mechanism, when the closed treatment box needs to be maintained or detected, an operator does not need to climb up the bearing column by using a scaffold, and only needs to start the speed reduction motor to move the closed treatment box down to the top surface of the base, so that the labor intensity and the maintenance difficulty of the operator are reduced, and the problem that the conventional electric power facility safety early warning device is inconvenient to maintain is solved.
3. According to the utility model, through the arrangement of the buffer mechanism, the installation base can firstly contact the buffer layer when moving downwards in the closed treatment box, the buffer layer and the buffer spring are matched to absorb the downward movement momentum of the installation base, so that the installation base is prevented from being damaged due to rigid collision with the base, the service life of the equipment is prolonged, and the failure rate of the equipment is reduced.
Drawings
FIG. 1 is a schematic side view of the structure of the present invention;
FIG. 2 is a schematic front view of a closed processing box structure according to the present invention;
FIG. 3 is a schematic bottom view of the structure of the present invention;
FIG. 4 is a schematic rear view of the structure of the present invention;
FIG. 5 is a schematic front view of a buffering mechanism according to the present invention.
Reference numerals: 1. a load bearing column; 11. a base; 12. a drive slot; 2. sealing the treatment box; 21. an alarm; 3. a separate transport mechanism; 31. a wiping type detection head; 32. an upper support frame; 33. a signal conversion box body; 34. a transmission wire; 35. a rigid lead frame; 36. a magnetic transmission head; 37. a stationary receiver; 4. a lifting mechanism; 41. a mounting seat; 42. a reduction motor; 43. a vertical screw; 44. a drive plate; 45. a drive link; 46. a threaded sleeve; 47. a limiting slide rail; 48. a limiting slide block; 49. a cooperative limiting plate; 5. a buffer mechanism; 51. a buffer spring; 52. an elastic plate; 53. a buffer layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, 2 and 4, a safety pre-warning device for electric power facilities comprises a bearing column 1 and a closed processing box 2, a separated transmission mechanism 3 is arranged on the top of the bearing column 1, the separated transmission mechanism 3 comprises two sliding contact detection heads 31, a signal conversion box 33, a transmission lead 34 and a magnetic transmission head 36, the two sliding contact detection heads 31 are both fixedly connected with the signal conversion box 33, the magnetic transmission head 36 is fixedly connected with the signal conversion box 33 through the transmission lead 34, the top of the closed processing box 2 is fixedly connected with a fixed receiver 37, the bottom of the signal conversion box 33 is fixedly connected with an upper support frame 32, one side of the upper support frame 32 is fixedly connected with the bearing column 1, the sliding contact detection heads 31, the signal conversion box 33, the transmission lead 34, the magnetic transmission head 36, the fixed receiver 37 and the closed processing box 2 are connected in series, one side of the closed processing box 2 is fixedly connected with an alarm 21, a rigid lead frame 35 is fixedly connected to one side of the transmission lead 34.
In this embodiment, when the device is in a normal working state, the sliding contact type detection head 31 contacts the cable, and transmits the signal to the signal conversion box body 33, the signal is transmitted to the closed processing box 2 through the transmission lead 34, the magnetic transmission head 36 and the fixed receiver 37 after being converted by the signal conversion box body 33, when the closed processing box 2 detects that the circuit is in failure, an alarm is given by the alarm 21, the signal conversion box body 33 and the closed processing box 2 are separated from each other, and are electrically connected with the fixed receiver 37 only by the magnetic transmission head 36, and the magnetic transmission head 36 does not need to enter the closed processing box 2, so that the closed processing box 2 and the signal conversion box body 33 can be relatively closed, birds and tiny insects are prevented from entering the closed processing box 2 and the signal conversion box body 33, thereby avoiding the damage of the device caused by the movement of the birds and the insects, and improving the service life and the safety factor of the device.
Example 2
Referring to fig. 1-4, the present embodiment is further optimized based on embodiment 1, specifically, a base 11 is fixedly connected to the bottom of the load-bearing column 1, a driving slot 12 is formed in the middle of the load-bearing column 1, a lifting mechanism 4 is disposed on the outer side of the closed processing box 2, the lifting mechanism 4 includes a mounting seat 41, a speed-reducing motor 42, a vertical screw 43, a driving plate 44, a driving connecting rod 45 and a threaded sleeve 46, the speed-reducing motor 42 is fixedly connected to the inside of the base 11, the vertical screw 43 is rotatably connected to the inside of the driving slot 12, a rotating shaft of the speed-reducing motor 42 extends into the driving slot 12 and is fixedly connected to the vertical screw 43, the closed processing box 2 is slidably connected to the outer side of the load-bearing column 1 through the mounting seat 41, one end of the driving connecting rod 45 extends into the driving slot 12 and is fixedly connected to the threaded sleeve 46, the other end of the driving connecting rod 45 is fixedly connected to the mounting seat 41 through the driving plate 44, a threaded sleeve 46 is threaded on the outside of the vertical screw 43.
Specifically, the driving connecting rod 45 and the threaded sleeve 46 are slidably connected inside the driving groove 12, and the driving plate 44 is fixedly connected with the mounting seat 41.
Specifically, both sides of the load-bearing column 1 are fixedly connected with a limiting slide rail 47, the limiting slide rail 47 is slidably connected with a limiting slide block 48, and one side of the mounting seat 41 far away from the driving plate 44 is fixedly connected with an assistant limiting plate 49.
Specifically, one of the limit sliders 48 is fixedly connected to one side of the driving plate 44, and the other limit slider 48 is fixedly connected to one side of the cooperative limit plate 49.
In this embodiment, when needing to maintain or detect sealed processing case 2, operating personnel need not to use the scaffold frame to climb up carrier post 1, only need start gear motor 42 to drive vertical screw 43 and rotate, make threaded sleeve 46 drive mount pad 41 through drive plate 44 and drive connecting rod 45 and move down, move down to base 11 top surface until sealed processing case 2, operating personnel can detect sealed processing case 2 this moment, operating personnel's intensity of labour and maintenance degree of difficulty have been reduced, the stationarity that sealed processing case 2 removed can be guaranteed with stop slide 47 and 48's setting, avoid sealed processing case 2 to take place the axial rotation at the slidingtype.
Example 3
Referring to fig. 1 and 5, the present embodiment is optimized based on embodiment 1 or embodiment 2, specifically, a buffering mechanism 5 is disposed on one side of the top of the base 11.
Specifically, the buffer mechanism 5 includes two buffer springs 51 and an elastic plate 52, the buffer springs 51 are fixedly connected to the top of the base 11, and the bottom of the elastic plate 52 is fixedly connected to the two buffer springs 51.
Specifically, a buffer layer 53 is fixedly connected to the top of the elastic plate 52, and the buffer layer 53 is made of an elastic rubber material.
In this embodiment, when the closed processing box 2 moves downwards, the mounting seat 41 first contacts the buffer layer 53, and the buffer layer 53 and the buffer spring 51 are matched to absorb the downward movement momentum of the mounting seat 41, so as to prevent the mounting seat 41 from being damaged due to rigid collision with the base 11, prolong the service life of the device, and reduce the failure rate of the device.
In summary, the following steps: according to the utility model, through the matched arrangement of the separated transmission mechanism 3 and the closed processing box 2, the signal conversion box body 33 and the closed processing box 2 are separated from each other, only the magnetic transmission head 36 is electrically connected with the fixed receiver 37, and the magnetic transmission head 36 does not need to enter the closed processing box 2, so that the closed processing box 2 and the signal conversion box body 33 can be relatively closed, birds and tiny insects are prevented from entering the closed processing box 2 and the signal conversion box body 33, through the arrangement of the lifting mechanism 4, when the closed processing box 2 needs to be maintained or detected, an operator does not need to climb the bearing column 1 by using a scaffold, only the speed reducing motor 42 is started to move the closed processing box 2 downwards to the top surface of the base 11, the labor intensity and the maintenance difficulty of the operator are reduced, through the arrangement of the buffer mechanism 5, the closed processing box 2 moves downwards, the mounting base 41 can contact the buffer layer 53 at first, the buffer layer 53 and the buffer spring 51 are matched to absorb the downward movement momentum of the mounting base 41, the mounting base 41 is prevented from being damaged due to rigid collision with the base 11, the service life of the equipment is prolonged, and the failure rate of the equipment is reduced.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.