CN210605012U

CN210605012U - Underground pipeline identification detector

Info

Publication number: CN210605012U
Application number: CN201921879315.2U
Authority: CN
Inventors: 赵海亮; 徐碧宇
Original assignee: Huizhou Tuzhi Information Technology Co Ltd
Current assignee: Huizhou Tuzhi Information Technology Co Ltd
Priority date: 2019-11-02
Filing date: 2019-11-02
Publication date: 2020-05-22
Anticipated expiration: 2029-11-02

Abstract

An underground utility identification probe, comprising: casing, power, transmitter, receiver and anti-jamming mechanism, the transmitter with the receiver sets up in the casing, anti-jamming mechanism includes: shielded cable, magnetic ring and wave filter, the magnetic ring sets up on the shielded cable, the wave filter pass through the shielded cable with the power is connected, be provided with heat dissipation mechanism on the lateral wall of casing, heat dissipation mechanism includes: the underground pipeline identification detector comprises a heat dissipation groove and a baffle, wherein heat dissipation holes are formed in the heat dissipation groove, the two ends of the baffle are connected with the side walls of the heat dissipation holes, the direction of each heat dissipation hole is a first direction, the middle of the baffle faces the first direction, and the underground pipeline identification detector has the advantages of being high in sensitivity, strong in anti-interference capability and good in heat dissipation effect.

Description

Underground pipeline identification detector

Technical Field

The utility model relates to a pipeline detection equipment technical field, in particular to pipeline sign detector.

Background

With the development of urban construction, finding out the information parameters of the exact position, buried depth, specification, size and the like of various existing underground pipelines in cities has important significance for current urban construction and future urban planning, when detecting pipelines in a non-excavation underground pipeline construction site, the method is carried out before non-excavation construction, and the method mainly aims to find out whether the underground pipelines laid in the construction site exist or not, wherein the underground pipelines comprise various pipelines such as water supply and drainage, gas, heat, industry and the like and electric and telecommunication cables, and the plane position, the trend, the buried depth, the specification, the property, the material and the like of the underground pipelines, find out the laying age and property units of each pipeline, compile pipeline underground diagrams, and aims to protect the existing underground pipelines and prevent the pipelines from being damaged during construction, therefore, the detection range of the method comprises the whole construction area and the area which is possibly influenced by construction and threatens the safety of the underground pipelines, the detection needs to be carried out by using an underground pipeline detection early warning device to help construction.

The underground pipeline detector can adopt the most advanced digital circuit under the condition of not damaging the road surface, the transmitting power is greatly enhanced, the underground pipeline detector has the functions of double display of an ammeter and an earphone, accurate positioning of the maximum value and the minimum value, measurement of the buried depth of a pipeline at 45 ℃ and the like, can quickly and accurately detect the position, the trend and the depth of the underground pipeline and the position and the size of a steel pipeline anticorrosive coating damage point, is one of necessary instruments for transforming, maintaining and generally surveying underground pipelines of tap water companies, gas companies, railway communication, industrial and mining industries and capital construction units, but the existing detector, under outdoor high temperature conditions, the power consumption is large, the heat dissipation effect is poor, the interference is easy to happen, the anti-interference capability is poor, the actual operation performance is unstable, the detection precision is unstable, larger deviation often occurs, the detection position cannot be accurately recorded, therefore, the market urgently needs to develop an underground pipeline detection early warning device to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that how improve pipeline identification detector's anti-interference and heat-sinking capability, consequently, provide a pipeline identification detector.

The utility model provides an above-mentioned technical problem's technical scheme as follows: an underground utility identification probe, comprising: casing, power, transmitter, receiver and anti-jamming mechanism, the transmitter with the receiver sets up in the casing, anti-jamming mechanism includes: shielded cable, magnetic ring and wave filter, the magnetic ring sets up on the shielded cable, the wave filter pass through the shielded cable with the power is connected, be provided with heat dissipation mechanism on the lateral wall of casing, heat dissipation mechanism includes: the heat dissipation structure comprises a heat dissipation groove and a baffle, wherein heat dissipation holes are formed in the heat dissipation groove, the two ends of the baffle are connected with the side walls of the heat dissipation holes, the direction of keeping away from the heat dissipation holes is a first direction, and the middle of the baffle faces the first direction.

Further, the transmitter is provided with a plurality of induction coils, and is a plurality of the induction coils establish ties each other, and a plurality of all be provided with the magnetic core among the induction coil.

Further, the heat dissipation mechanism further comprises a fan, the fan is arranged on one side of the emitter, and the position of the heat dissipation groove on the shell corresponds to the wind direction of the fan.

Further, the underground utility identification probe further comprises: a signal amplifier that amplifies the detected signal and transmits the amplified signal to the receiver.

Furthermore, the shielded cable is provided with a plurality of cable cores, one cable core connects the output end of the signal amplifier with the receiver, and the other cable core connects the signal amplifier with the power supply.

Furthermore, the shielding cable is also provided with a cable core which is a common grounding end.

Furthermore, a hand lever and a universal wheel are further arranged on the machine shell, the hand lever is welded on one side of the machine shell, and the universal wheel is arranged at the bottom of the machine shell.

Further, an image display is arranged on the hand lever, and the image display comprises: the display screen is used for displaying an image obtained after the received signal is processed.

The utility model has the advantages that: the utility model provides a pair of underground pipeline sign detector, through be provided with heat dissipation mechanism on the casing, through with the radiating groove sets up the lateral wall of casing, the heat that this underground pipeline sign detector produced can be followed the louvre distributes away, reaches radiating effect, the wave filter can be right the frequency point of specific frequency or the frequency beyond this frequency point carry out effective filtering in the shielded cable, obtain the power signal of a specific frequency, also can eliminate behind a specific frequency power signal, the magnetic ring impedance is very little when the low frequency, and when signal frequency risees, the impedance sharply risees to make this underground pipeline sign detector have sensitivity height, the interference killing feature is strong and the good advantage of radiating effect.

Drawings

FIG. 1 is a schematic diagram of an embodiment of an underground utility identification sonde;

FIG. 2 is a schematic view of a portion of an underground pipeline marking probe according to an embodiment.

In the drawing, 100 is a casing, 110 is a power switch, 200 is a transmitter, 210 is an induction coil, 220 is a magnetic core, 300 is a receiver, 310 is a power supply, 400 is a signal amplifier, 500 is an anti-interference mechanism, 510 is a filter, 520 is a shielding cable, 530 is a magnetic ring, 540 is a common ground terminal, 600 is a heat dissipation mechanism, 610 is a heat dissipation groove, 620 is a heat dissipation hole, 630 is a baffle, 700 is a fan, 800 is a hand lever, 810 is a universal wheel, 900 is an image display, 910 is a display screen, and 920 is a keyboard.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The following will combine the drawings of the embodiments of the present invention to further describe the technical solution of the present invention, and the present invention is not limited to the following specific embodiments.

It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar parts. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is merely for convenience of description and simplicity of description, but does not indicate or imply that the equipment or components referred to must have specific orientations, be constructed in specific orientations, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art will understand the specific meanings of the terms according to specific situations.

In one embodiment, as shown in fig. 1 and 2, an underground utility identification probe includes: a housing 100, a power source 310, a transmitter 200, a receiver 300, and a tamper resistant mechanism 500, the transmitter 200 and the receiver 300 disposed within the housing 100, the tamper resistant mechanism 500 comprising: the magnetic ring 530 is disposed on the shielded cable 520, the filter 510 is connected to the power supply 310 through the shielded cable 520, the side wall of the casing 100 is provided with a heat dissipation mechanism 600, and the heat dissipation mechanism 600 includes: radiating groove 610 and baffle 630, be provided with louvre 620 on the radiating groove 610, the both ends of baffle 630 with louvre 620's lateral wall is connected, keeps away from louvre 620's direction is first direction, the middle part of baffle 630 court the first direction is protruding. Specifically, the transmitter 200 is disposed inside the casing 100, the receiver 300 is fixedly mounted above the transmitter 200, the power source 310 is disposed inside the casing 100 and located on one side of the transmitter 200, the power source 310 is fixedly mounted below the filter 510, and the underground pipeline identifier detector further includes: the signal amplifier 400 amplifies the signal detected by the receiver 300 and transmits the amplified signal back to the receiver 300 for data processing, the shielded cable 520 is provided with a plurality of cable cores, one cable core connects the output end of the signal amplifier 400 with the receiver 300, the other cable core connects the signal amplifier 400 with the power supply 310, the shielded cable 520 is further provided with a common grounding end 540 as the cable core, which can reduce voltage drop and coupling noise, the heat dissipation groove 610 is arranged on the side wall of the case 100, two ends of the baffle 630 are connected with the side wall of the heat dissipation hole 620, the middle part of the baffle 630 protrudes towards the direction far away from the heat dissipation hole 620, so that dust on the ground can be prevented from entering the inside of the underground pipeline identification detector and affecting the service life thereof, or the heat dissipation holes 620 are blocked, which affects the heat dissipation performance.

Illustratively, the utility model provides a pair of underground pipeline sign detector, through be provided with heat dissipation mechanism 600 on the casing 100, through with radiating groove 610 sets up casing 100's lateral wall, the heat that this underground pipeline sign detector produced can be followed louvre 620 distributes away, reaches radiating effect, wave filter 510 can be right effectively the filtering is carried out to specific frequency's frequency point or the frequency outside this frequency point in shielded cable 520, obtains a specific frequency the power 310 signal also can eliminate behind a specific frequency the power 310 signal, magnetic ring 530 impedance is very little when the low frequency, and when signal frequency risees, impedance sharply risees to make this underground pipeline sign detector have sensitivity height, the interference killing feature is strong and the effectual advantage of radiating effect.

In one embodiment, the transmitter 200 is provided with a plurality of induction coils 210, the plurality of induction coils 210 are connected in series, and a magnetic core 220 is disposed in each of the plurality of induction coils 210. Specifically, the same plurality of induction coils 210 are connected in series, each induction coil 210 has the magnetic core 220 made of a high-permeability material, and the magnetic core 220 is made of a nickel-zinc ferrite or manganese-zinc ferrite material, so that the number of turns of the induction coil 210 can be increased, the inductance can be increased, the distributed capacitance can be reduced, the quality factor in the circuit of the receiver 300 can be improved, and the receiving sensitivity of the receiver 300 can be improved, so that the receiver has the advantages of high sensitivity, strong anti-interference capability, small size, light weight and the like.

In one embodiment, the heat dissipation mechanism 600 further includes a fan 700, the fan 700 is disposed on one side of the emitter 200, and the heat dissipation groove 610 corresponds to the wind direction of the fan 700 at the position of the casing 100. Specifically, can reduce through setting up fan 700 transmitter 200 with receiver 300's temperature reduces because of the power consumption increase that the high temperature appears, the position of radiating groove 610 with the wind direction that fan 700 blown is unanimous, the hot-blast heat that fan 700 blown can be followed radiating groove 610's louvre 620 discharges, further reduces the temperature in the casing 100, increases pipeline identification detector's operating time guarantees that it exerts its performance in reasonable temperature range, accomplishes the detection of relevant information such as pipeline plane position, trend and buried depth.

In one embodiment, a handle bar 800 and a universal wheel 810 are further disposed on the casing 100, the handle bar 800 is welded to one side of the casing 100, and the universal wheel 810 is disposed at the bottom of the casing 100. Specifically, be provided with switch 110 on the casing 100 lateral wall, switch 110 opens the back, through the universal wheel 810 that casing 100 bottom set up, the cooperation handspike 800, can convenience of customers drive the underground pipeline detector can move the detection in ground all-round, still be provided with image display 900 on the handspike 800, image display 900 includes: the receiver 300 continuously receives the electrical signals, and the signals amplified by the signal amplifier 400 are processed to obtain a functional diagram, so that the functional diagram is displayed on the display screen 910, and the keyboard 920 is arranged, so that a user can conveniently input related information to complete detection and recording of related data.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An underground utility identification probe, comprising: casing, power, transmitter, receiver and anti-jamming mechanism, the transmitter with the receiver sets up in the casing, anti-jamming mechanism includes: shielded cable, magnetic ring and wave filter, the magnetic ring sets up on the shielded cable, the wave filter pass through the shielded cable with the power is connected, be provided with heat dissipation mechanism on the lateral wall of casing, heat dissipation mechanism includes: the heat dissipation structure comprises a heat dissipation groove and a baffle, wherein heat dissipation holes are formed in the heat dissipation groove, the two ends of the baffle are connected with the side walls of the heat dissipation holes, the direction of keeping away from the heat dissipation holes is a first direction, and the middle of the baffle faces the first direction.

2. The underground utility identification probe of claim 1, wherein the transmitter includes a plurality of induction coils, the plurality of induction coils being connected in series, each of the plurality of induction coils having a magnetic core.

3. The underground utility marking detector as claimed in claim 1, wherein the heat dissipation mechanism further comprises a fan disposed at a side of the transmitter, the heat dissipation slot corresponding to a wind direction of the fan at a position of the housing.

4. The underground utility identification probe of claim 1, further comprising: a signal amplifier that amplifies the detected signal and transmits the amplified signal to the receiver.

5. An underground pipeline marking probe as claimed in claim 4, wherein the shielded cable is provided with a plurality of cable cores, one of the cable cores connecting the output of the signal amplifier to the receiver and the other cable core connecting the signal amplifier to the power supply.

6. The underground utility identification probe of claim 5, wherein the shielded cable further includes a cable core that is a common ground.

7. The underground utility identification detector as claimed in claim 1, wherein a hand bar welded to one side of the housing and a universal wheel provided at a bottom of the housing are provided on the housing.

8. The underground utility marking detector of claim 7, wherein an image display is disposed on the hand rod, the image display comprising: the display screen is used for displaying an image obtained after the received signal is processed.