CN210775713U

CN210775713U - Detection device based on power line communication system

Info

Publication number: CN210775713U
Application number: CN201920492243.XU
Authority: CN
Inventors: 李静; 丁海洋
Original assignee: Xijing University
Current assignee: Xijing University
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-06-16
Anticipated expiration: 2029-04-12

Abstract

The utility model provides a detection device based on power line communication system relates to electric power detection technical field, including the trapezoidal frame, the outer end of trapezoidal frame upper end fixed mounting, outer end and the inside intercommunication of trapezoidal frame, both ends are provided with the connection axostylus axostyle about trapezoidal frame lower extreme pole, connect the axostylus axostyle perpendicular to trapezoidal frame in vertical direction, both ends are provided with the tripod around the connection axostylus axostyle, two tripods and two both ends fixed connection of being connected the axostylus axostyle, be provided with the rolling mechanism between two tripods, the rolling mechanism includes the main shaft of fixed connection at the tripod lower extreme. This detection device based on power line communication system because to two vertical decurrent probes originally the improvement of position, through installing detection mechanism on the gyro wheel, makes the device need not progressively detect when using, directly promotes the gyro wheel and can detect in succession, can improve work efficiency from this.

Description

Detection device based on power line communication system

Technical Field

The utility model relates to an electric power detects technical field, specifically is a detection device based on power line communication system.

Background

Mobile communication access uses thousands of base stations, i.e. public mobile communication base stations, which is a form of radio station, and refers to a radio transceiver station for information transmission between mobile phone terminals through a mobile communication switching center in a certain radio coverage area, if a communication signal in a region is suddenly affected, the communication base stations covering the region should be checked first, and the base stations are connected through underground optical cables and cables, wherein the failure rate of the cables is generally higher than that of the optical cables, and as large-scale important power equipment has a standby power supply, the cables leading to the base stations can be detected under the condition of confirming that no equipment fails, the existing underground cable failure locator mainly comprises a transmitter, a route locator and a failure locator, and is used for checking the trend and the depth of the underground cables, and two probes of an A-shaped frame are used for picking up gradient signals, through removing A cabinet frame to find the strongest point of leak source signal, just can accurately find underground cable's fault point according to this principle, however the cable buries deeply in the underground, and the topography on ground is changeable, thereby ordinary A cabinet frame probably can't adapt to multiple topography and increase the detection degree of difficulty.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a detection device based on power line communication system has solved and has used the loaded down with trivial details problem of ordinary A cabinet frame measured signal gradient.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a detection device based on a power line communication system comprises a trapezoid frame, wherein a pipeline communicated among mechanisms is formed in the trapezoid frame in a hollow mode, connecting lines among the mechanisms are distributed through the pipeline, an outer connecting end is fixedly installed at the upper end of the trapezoid frame and is communicated with the interior of the trapezoid frame, the outer connecting end can receive and issue detected signals, connecting shaft rods are arranged at the left end and the right end of a lower end rod of the trapezoid frame and are perpendicular to the trapezoid frame in the vertical direction, the two connecting shaft rods are parallel in the horizontal direction, the two connecting shaft rods are hollow and are communicated with the interior of the trapezoid frame, triangular supports are arranged at the front end and the rear end of the connecting shaft rod, two tripods are fixedly connected with the two ends of the two connecting shaft rods and are communicated with the interior of the connecting shaft rods, the two tripods are parallel in the vertical direction, a rolling mechanism is arranged between the two tripods, and the rolling, two main shafts are on same straight line, and the solid fixed ring of slidable mounting between two main shafts, gu fixed ring is insulating material, gu fixed ring makes two main shafts link together, controls two main shaft cover and has the bearing, two main shaft fixed connection about the bearing inner circle with, about each fixedly connected with stabilizer bar on two bearing outer circles, control the other end fixed connection gyro wheel of the stabilizer bar on both sides: the left roller and the right roller are of hollow structures, the left roller and the right roller are the same in size, the fixing ring is fixedly connected with the outer rings of the bearings on the left side and the right side, the fixing ring enables the left roller and the right roller to synchronously rotate, a detection mechanism is arranged in the roller at the upper end of the left roller, a detection mechanism is arranged in the roller at the lower end of the right roller, the detection mechanisms in the left roller and the right roller transmit detection signals through a transmission rod, transmission rods are fixedly arranged on the inner sides of the left roller and the right roller, the transmission rods and the stabilizing rods are on the same plane, the transmission rods penetrate through the rollers and extend inwards for a certain distance, a signal processor is fixedly arranged at one end of each transmission rod extending into the corresponding roller, a pressure switch is arranged on the signal processor, the pressure switch can control the signal processor when being pressed, and the connection relationship between the signal processor, not described in detail, the upper end of the left roller and the lower end of the right roller are provided with detection holes, the detection holes are connected with detection buckles in a sliding mode, the detection buckles are special cylinders with a circle of large circles in the rollers (as shown in fig. 4), the detection buckles are connected with the pressure switch through springs, when the device is used, the rolling mechanisms roll on the ground, the two detection mechanisms alternately contact with the ground, the distance between every two detection times is the same as the size of the two rollers, and the design of the roller mechanism can also be suitable for various terrains.

Preferably, trapezoidal frame lower extreme pole is provided with the skid resistant course, the skid resistant course cover trapezoidal frame lower extreme pole and with lower extreme pole fixed connection, the skid resistant course effect is that the user increases frictional force when gripping and prevents the slippage.

Preferably, the lower ends of the triangular supports are fixedly connected with the outer wrapping rings, the lower ends of the two triangular supports are respectively and fixedly connected with one outer wrapping ring, and the two outer wrapping rings are parallel in the vertical direction.

Preferably, the bearing outer ring is fixedly connected with three stabilizer bars respectively, the three stabilizer bars are the same in length, the three stabilizer bars on the left and right bearing outer rings are on the same plane, and planes formed by the three stabilizer bars on the left and right sides are parallel to each other.

Preferably, a rebound cavity is arranged outside the spring and limits the up-and-down movement of the spring, so that the pressure switch can accurately receive the pressure transmitted after the detection buckle is pressed.

Preferably, the detection device based on the power line communication system has the following detection method:

s1, in a preparation stage, an electromagnetic wave signal is transmitted to an underground cable through a transmitter, and after the underground cable breaks down and breaks down, a core wire is in contact with a ground lead package; if an AC signal is added to the core wire or the lead-clad sheath, a current loop is formed at the fault point, so that a leakage signal is radiated to the ground, a leakage electric field is generated in the ground, and the strongest signal is radiated right above the leakage point, so that the fault point of the underground cable can be roughly estimated.

S2, after the detection device is started, the external end is connected with the main emitter through a wired or wireless device, the external end is vertically placed on the ground, the anti-skid layer on the trapezoidal frame is held by a hand, the triangular frame is pushed to drive the triangular frame to move, and the rolling mechanism is connected with the rolling mechanism in a sliding mode and is subjected to the friction force of the ground, so that the rolling mechanism rolls when the triangular frame moves.

S3, the rolling mechanism starts to roll by the pushing device, the left roller and the right roller of the rolling mechanism are respectively provided with a detection mechanism, the two detection mechanisms belong to two ends of the diameter of the roller on the agreement plane, so the distance between the two detection mechanisms on the same plane is the same, the distance detected by each section can be the same by only pushing the rolling mechanism, and the pushing device can detect the gradient signal between the two detection mechanisms.

S4, the detection mechanism is arranged in the roller, the roller is pushed to enable the two detection buttons on the detection mechanism to be alternately pressed, and when the pushing speeds are the same, the time intervals detected by the two detection mechanisms are the same, so that the signal gradients detected by the two detection mechanisms can be compared.

(III) advantageous effects

The utility model provides a detection apparatus based on power line communication system, it possesses following beneficial effect:

(1) this detection device based on power line communication system owing to done the improvement of position to two vertical decurrent probes originally, through installing detection mechanism on the gyro wheel, makes the device need not progressively detect when using, directly promotes the gyro wheel and can detect in succession, can improve work efficiency from this.

(2) According to the detection device based on the power line communication system, due to the fact that the design of the pressure switch is added on the basis of the detection mechanism, the pressure switch can be controlled through the self weight of the device, the detection interval is determined through the design of the distance of the roller, the detection result is not determined through measuring and calculating the distance, and therefore the detection efficiency is improved.

(3) This detection device based on power line communication system will detect gradient signal gradually and change into the work of continuity into originally, owing to improved the position of detection mechanism, will arrange detection mechanism branch in the both ends of gyro wheel mechanism, has still increased pressure switch, further simplifies original detection method to work efficiency has been improved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

In the figure: the device comprises an external connection end 1, a trapezoidal frame 2, a connecting shaft rod 3, a tripod 4, an anti-skid layer 5, a rolling mechanism 6, a left roller 61, a right roller 62, a stabilizing rod 63, a fixing ring 64, an outer wrapping ring 65, a main shaft 7, a detection mechanism 8, a transmission rod 81, a signal processor 82, a pressure switch 83, a detection hole 84, a detection buckle 85, a spring 86 and a rebound cavity 87.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a detection device based on a power line communication system comprises a trapezoidal frame 2, wherein pipelines communicated among mechanisms are formed in the trapezoidal frame 2 in a hollow mode, connecting lines among the mechanisms are distributed through the pipelines, an external connection end 1 is fixedly installed at the upper end of the trapezoidal frame 2, the external connection end 1 is communicated with the interior of the trapezoidal frame 2, the external connection end 1 can receive and issue detected signals, an anti-slip layer 5 is arranged on a lower end rod of the trapezoidal frame 2, the anti-slip layer 5 covers and is fixedly connected with the lower end rod of the trapezoidal frame 2, the anti-slip layer 5 is used for increasing friction force to prevent slipping when a user grips, connecting shaft rods 3 are arranged at the left end and the right end of the lower end rod of the trapezoidal frame 2, the connecting shaft rods 3 are perpendicular to the trapezoidal frame 2 in the vertical direction, the two connecting shaft rods 3 are parallel in the horizontal direction, the two connecting shaft rods 3 are hollow and are communicated with the interior of the trapezoidal frame 2, triangular supports 4 are, two tripods 4 are fixedly connected with two ends of two connecting shaft rods 3, the tripods 4 are communicated with the inside of the connecting shaft rods 3, the two tripods 4 are parallel in the vertical direction, a rolling mechanism 6 is arranged between the two tripods 4, the rolling mechanism 6 comprises an outer wrapping ring 65 fixedly connected with the lower end of the tripods 4, the lower ends of the two tripods 4 are respectively fixedly connected with an outer wrapping ring 65, the two outer wrapping rings 65 are parallel in the vertical direction, a main shaft 7 is fixedly arranged in the two outer wrapping rings 65, the two main shafts 7 are on the same straight line, a fixing ring 64 is arranged between the two main shafts 7 in a sliding way, the fixing ring 64 is made of insulating materials, the fixing ring 64 enables the two main shafts 7 to be connected together, the left main shaft 7 and the right main shaft 7 are sleeved with bearings, the bearing inner rings are fixedly connected with the left main shaft, the three stabilizer bars 63 on the left and right bearing outer rings are on the same plane, the planes formed by the three stabilizer bars 63 on the left and right sides are parallel to each other, and the other ends of the three stabilizer bars 63 on the left and right sides are fixedly connected with rollers: the left roller 61 and the right roller 62, the left roller 61 and the right roller 62 are hollow structures, the left roller 61 and the right roller 62 have the same size, the fixing ring 64 is fixedly connected with the bearing outer rings at the left and right sides, the fixing ring 64 enables the left roller 61 and the right roller 62 to synchronously rotate, the detection mechanism 8 is arranged in the roller at the upper end of the left roller 61, the detection mechanism 8 is arranged in the roller at the lower end of the right roller 62, the detection mechanism 8 in the left and right rollers transmits out a detection signal through the transmission rod 81, the transmission rod 81 is fixedly arranged at the inner sides of the left and right rollers, the transmission rod 81 and the stabilizing rod 63 are on the same plane, the transmission rod 81 penetrates through the rollers and extends inwards for a distance, the signal processor 82 is fixedly arranged at one end of the transmission rod 81 extending into the rollers, the pressure switch 83 is arranged on the signal processor 82, and the pressure switch 83 can control, the connection relationship between the signal processor 82 and the pressure switch 83 is a common circuit connection relationship, and will not be described in detail herein, the upper end of the left roller 61 and the lower end of the right roller 62 are provided with a detection hole 84, the detection hole 84 is connected with a detection buckle 85 in a sliding manner, the detection buckle 85 is a special cylinder with a large circle in the wheel (as shown in fig. 4), the detection buckle 85 is connected with the pressure switch 83 through a spring 86, a rebound cavity 87 is arranged outside the spring 86, the rebound cavity 87 limits the up-and-down movement of the spring 86, so that the pressure switch 83 can accurately receive the pressure transmitted by the detection buckle 85 after being pressed, when the device is used, the rolling mechanism 6 rolls on the ground, the two detection mechanisms 8 alternately contact with the ground, the distance detected every two times is the same because the two rollers have the same size, and the design of the roller mechanism 6 can also be suitable for various.

The implementation method comprises the following steps:

S2, after the detection device is started, the external connection end 1 is connected with the main emitter through a wired or wireless device, the main emitter is vertically placed on the ground, the anti-skid layer 5 on the trapezoidal frame 2 is held by a hand, the triangular frame 4 is driven to move by pushing the trapezoidal frame 2, and the rolling mechanism 6 is connected with the rolling mechanism 6 in a sliding mode among the triangular frames 4, so that the rolling mechanism 6 rolls when the triangular frame 4 moves.

S3, the rolling mechanism 6 starts to roll by the pushing device, the left roller and the right roller of the rolling mechanism 6 are respectively provided with one detection mechanism 8, and the two detection mechanisms 8 belong to two ends of the diameter of the rollers on the agreed plane, so the distance between the two detection mechanisms 8 on the same plane is the same, and the distance detected by each section can be the same by only pushing the rolling mechanism 6, and the pushing device can detect the gradient signal between the two detection mechanisms 8.

S4, the detection mechanism 8 is arranged in the roller, the roller is pushed to enable the two detection buttons 85 on the detection mechanism 8 to be alternately pressed, the time intervals detected by the two detection mechanisms 8 are the same when the pushing speeds are the same, and therefore the signal gradients detected by the two detection mechanisms 8 can be compared.

Claims

1. The utility model provides a detection device based on power line communication system, includes trapezoidal frame (2), its characterized in that: the outer end (1) is fixedly installed at the upper end of the trapezoid frame (2), the outer end (1) is communicated with the interior of the trapezoid frame (2), the connecting shaft rods (3) are arranged at the left end and the right end of the lower end rod of the trapezoid frame (2), the connecting shaft rods (3) are perpendicular to the trapezoid frame (2) in the vertical direction, the front end and the rear end of each connecting shaft rod (3) are provided with the tripods (4), the two tripods (4) are fixedly connected with the two ends of the two connecting shaft rods (3), the rolling mechanism (6) is arranged between the two tripods (4), the rolling mechanism (6) comprises the main shaft (7) fixedly connected to the lower end of each tripod (4), the fixing ring (64) is installed between the two main shafts (7) in a sliding mode, the fixing ring (64) is made of insulating materials, the left main shaft (7) and the right main shaft (7) are sleeved with bearings, the other end of stabilizer bar (63) on both sides about the gyro wheel is fixed connection: a left roller (61) and a right roller (62), the fixing ring (64) is fixedly connected with the bearing outer rings at the left side and the right side, a detection mechanism (8) is arranged in the upper roller of the left roller (61), a detection mechanism (8) is arranged in the lower roller of the right roller (62), the inner sides of the left and right rollers are fixedly provided with transmission rods (81), the transmission rods (81) and the stabilizer bars (63) are on the same plane, one end of each transmission rod (81) extending into the roller is fixedly provided with a signal processor (82), the signal processor (82) is provided with a pressure switch (83), the upper end of the left roller (61) and the lower end of the right roller (62) are provided with detection holes (84), the detection holes (84) are connected with detection buttons (85) in a sliding way, the detection buttons (85) are cylinders with a circle of big inner wheel, the detection button (85) is connected with the pressure switch (83) through a spring (86).

2. The detecting device of claim 1, wherein: the lower end rod of the trapezoidal frame (2) is provided with an anti-skid layer (5), and the anti-skid layer (5) covers the lower end rod of the trapezoidal frame (2) and is fixedly connected with the lower end rod.

3. The detecting device of claim 1, wherein: outer peripherical ring (65) of tripod (4) lower extreme fixed connection, outer peripherical ring (65) of two tripod (4) lower extremes respectively fixed connection, two outer peripherical rings (65) are parallel on vertical direction.

4. The detecting device of claim 1, wherein: the three stabilizer bars (63) are fixedly connected to the bearing outer rings respectively, the three stabilizer bars (63) are identical in length, the three stabilizer bars (63) on the left bearing outer ring and the right bearing outer ring are on the same plane, and planes formed by the three stabilizer bars (63) on the left side and the right side are parallel to each other.

5. The detecting device of claim 1, wherein: a rebound cavity (87) is arranged outside the spring (86), the spring (86) is arranged in the rebound cavity (87), and the arrangement directions of the rebound cavity (87) and the spring (86) are the same.