CN218727996U

CN218727996U - Ground penetrating radar device for land surveying

Info

Publication number: CN218727996U
Application number: CN202222468076.XU
Authority: CN
Inventors: 陈政; 黄莹; 邓建辉; 李岩; 裘浩锋; 谢佳波
Original assignee: Zhejiang Geotechnical Survey And Design Institute Co ltd
Current assignee: Zhejiang Geotechnical Survey And Design Institute Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-03-24
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a ground penetrating radar device for land exploration in the technical field of ground penetrating equipment, which comprises a moving device and an adjusting device, wherein the moving device comprises a trolley and a display screen, a plurality of rollers are arranged at the bottom of the trolley, and the display screen is fixed on a push handle of the trolley through bolts; the adjusting device is positioned at the upper part of the trolley and comprises a liquid storage tank, a rotating ball, a vertical rod, an electromagnetic wave transceiver and a floating plate; this ground penetrating radar device for land survey's setting through installing the liquid reserve tank on the handcart, places the liquid of half-case in the liquid reserve tank, pole setting and electromagnetic wave transceiver all the time perpendicular to liquid surface under the effect of kickboard, and then can make the electromagnetic wave that the electromagnetic wave transceiver sent can all the time with perpendicular to the ground, and then make this ground penetrating radar device can promote the use on rugged road, and then can obtain the medium rerum natura of the footpath road surface bottom of walking.

Description

Ground penetrating radar device for land surveying

Technical Field

The utility model relates to a visit ground equipment technical field specifically is a land exploration is with exploring ground radar device.

Background

The ground penetrating radar can exactly know the space position and the shape of an underground interface or a target body through analyzing and researching the travel time of electromagnetic wave reflection signals, namely the time characteristics such as double-travel time, frequency, amplitude and waveform change and the like and the amplitude characteristics. The goaf is one of the most main disaster forms caused by mining, and the main disaster forms are disasters such as collapse of an empty area, surface subsidence and the like. The thickness of the upper goaf covering layer of the stoping roadway is reasonably and effectively detected by using the ground penetrating radar, and the caving condition of the top plate rock mass of the goaf can be mastered in time, so that the safe mine removal operation is guided. When the existing ground penetrating radar is pushed and used on a rugged road, the emitted electromagnetic waves cannot be perpendicular to the ground, and the acquisition of the physical properties of the ground bottom medium can be influenced. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a land exploration is with ground penetrating radar device to when the ground penetrating radar who proposes in solving above-mentioned background art promotes and uses on rugged road, make the electromagnetic wave of transmission can not the perpendicular to ground, and then can influence the problem of the acquirement of the ground end medium rerum natura.

In order to achieve the above object, the utility model provides a following technical scheme: a ground penetrating radar device for land exploration comprises a moving device and an adjusting device, wherein the moving device comprises a trolley and a display screen, a plurality of rollers are mounted at the bottom of the trolley, and the display screen is fixed on a push handle of the trolley through bolts; the adjusting device is located the upper portion of handcart, adjusting device includes liquid reserve tank, rotary ball, pole setting, electromagnetic wave transceiver and kickboard, the inner chamber of liquid reserve tank is filled with liquid, the rotary ball inlay in the top of liquid reserve tank and rather than rotatory, open the inside of rotary ball has the through-hole, the pole setting run through in the through-hole, the top of pole setting respectively through the bolt with the electromagnetic wave transceiver with the kickboard is connected, the top of kickboard is pegged graft and is had the outer loop.

In order to improve the stability of being connected between pole setting and the roating ball, conduct the utility model discloses a land survey is with ground penetrating radar device is preferred, peg graft in the bottom of roating ball has the drum, the drum cup joint in the outside of pole setting.

In order to improve rotatory stability in roating ball and liquid reserve tank top, conduct the utility model discloses a land survey is with ground penetrating radar device is preferred, the inner chamber top of liquid reserve tank is passed through the bolt fastening and is had the backup pad, the backup pad cover in the outside of roating ball.

In order to avoid liquid to rock the range too big, conduct the utility model discloses a land survey is with ground penetrating radar device is preferred, the welding of the inner chamber bottom of liquid reserve tank has a plurality of buffer boards, open the inside of buffer board has the round hole.

Seal in order to seal up the gap between spin ball and the liquid reserve tank, conduct the utility model discloses a land survey is with ground penetrating radar device is preferred, the lateral wall upper portion of pole setting with it has sealed cloth to inlay between the top of liquid reserve tank.

Compared with the prior art, the beneficial effects of the utility model are that: this ground penetrating radar device for land survey's setting through installing the liquid reserve tank on the handcart, places the liquid of half case in the liquid reserve tank, pole setting and electromagnetic wave transceiver perpendicular to liquid surface all the time under the effect of kickboard, and then can make the electromagnetic wave that the electromagnetic wave transceiver sent can be all the time perpendicular with ground, and then make this ground penetrating radar device can promote the use on rugged road, and then can obtain the medium rerum natura of footpath road surface bottom of walking.

Drawings

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

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

fig. 3 is a schematic view of the floating plate structure of the present invention.

In the figure: 100. a mobile device; 110. a cart; 120. a display screen; 200. an adjustment device; 210. a liquid storage tank; 211. a support plate; 212. a buffer plate; 220. rotating the ball; 221. a cylinder; 230. erecting a rod; 231. sealing cloth; 240. an electromagnetic wave transceiver; 250. a floating plate; 251. and (4) an outer ring.

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.

Referring to fig. 1-3, the present invention provides a technical solution: including a mobile device 100 and an adjustment device 200.

In the technical scheme, the ground penetrating radar device for land surveying comprises a moving device 100, a trolley 110 and a display screen 120, wherein a plurality of rollers are mounted at the bottom of the trolley 110, and the display screen 120 is fixed on a push handle of the trolley 110 through bolts;

in this case, the cart 110 is used for traveling on a rough road and for installing the adjusting device 200, and the display screen 120 is used for collecting electromagnetic wave signals received by the electromagnetic wave transceiver 240.

In the technical scheme, the adjusting device 200 is located at the upper part of the trolley 110, the adjusting device 200 comprises a liquid storage tank 210, a rotating ball 220, an upright rod 230, an electromagnetic wave transceiver 240 and a floating plate 250, liquid is filled in the inner cavity of the liquid storage tank 210, the rotating ball 220 is embedded at the top of the liquid storage tank 210 and rotates with the liquid storage tank 210, a through hole is formed in the rotating ball 220, the upright rod 230 penetrates through the through hole, the top of the upright rod 230 is respectively connected with the electromagnetic wave transceiver 240 and the floating plate 250 through bolts, and an outer ring 251 is inserted into the top of the floating plate 250;

in this solution, the tank 210 is used to provide a supporting point for the installation of each part, the liquid is used to make the floating plate 250 always float on the surface, the rotating ball 220 and the vertical rod 230 are used in cooperation with each other to make the vertical rod 230 always perpendicular to the ground, the vertical rod 230 emits electromagnetic waves perpendicular to the ground to further detect the state of the bottom of the ground, and the electromagnetic waves can be reflected vertically.

In some technical solutions, referring to fig. 2, a cylinder 221 is inserted into a bottom of the rotating ball 220, and the cylinder 221 is sleeved outside the vertical rod 230.

In this solution, the use of the cylinder 221 can increase the contact area between the upright 230 and the rotating ball 220 to improve the stability of the connection between the upright 230 and the rotating ball 220.

In some technical solutions, referring to fig. 2, a supporting plate 211 is fixed to the top of the inner cavity of the liquid storage tank 210 by bolts, and the supporting plate 211 is sleeved outside the rotary ball 220.

In this solution, the use of the support plate 211 can both support and clamp the spin ball 220 such that the spin ball 220 rotates along the top of its reservoir 210.

In some technical solutions, referring to fig. 2, a plurality of buffer plates 212 are welded at the bottom of an inner cavity of the liquid storage tank 210, and circular holes are formed inside the buffer plates 212.

In this kind of technical scheme, the use of buffer plate 212 can cushion liquid to when promoting on rugged road, to avoid liquid to rock the great top that strikes the floating plate 250 of range, and then cause to take place to incline between floating plate 250 and the pole setting 230, and then influence the use of electromagnetic wave transceiver 240.

In some embodiments, referring to fig. 2, a sealing cloth 231 is inserted between an upper portion of an outer sidewall of the vertical rod 230 and a top portion of the reservoir 210.

In this technical solution, the sealing cloth 231 is used to form a closed chamber with the tops of the 230 liquid storage tanks 210, so as to close the gap between the rotary ball 220 and the liquid storage tanks 210, thereby preventing the outside air from entering the inner cavity of the liquid storage tanks 210.

The working principle is as follows: the trolley 110 is manually pushed to move on a road, the trolley can move on a flat road and can also move on a rugged road, when the trolley moves on the rugged road, a working switch of the electromagnetic wave transceiver 240 is turned on, the electromagnetic wave transceiver continuously transmits and receives electromagnetic waves to the ground, the trolley 110 does not need to be adjusted when the trolley is surveyed on the rugged road because the liquid in the inner cavity of the liquid storage tank 210 can flow, the electromagnetic wave transceiver 240 is always parallel to the liquid level under the action of the upright rod 230 because the floating plate 250 floats on the liquid level and the rotating ball 220 and the liquid storage tank 210 rotate, the electromagnetic wave transceiver 240 can always transmit the electromagnetic waves vertically downwards so as to obtain accurate geological information, and the electromagnetic wave transceiver 240 absorbs the electromagnetic waves reflected after transmission and transmits signals to the display screen 120.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A ground penetrating radar device for land surveying, characterized in that: the device comprises a mobile device (100) and an adjusting device (200), wherein the mobile device (100) comprises a trolley (110) and a display screen (120), a plurality of rollers are mounted at the bottom of the trolley (110), and the display screen (120) is fixed on a push handle of the trolley (110) through bolts;

the adjusting device (200) is located on the upper portion of the trolley (110), the adjusting device (200) comprises a liquid storage tank (210), a rotating ball (220), a vertical rod (230), an electromagnetic wave transceiver (240) and a floating plate (250), liquid is filled in an inner cavity of the liquid storage tank (210), the rotating ball (220) is embedded in the top of the liquid storage tank (210) and rotates with the liquid storage tank, a through hole is formed in the rotating ball (220), the vertical rod (230) penetrates through the through hole, the top of the vertical rod (230) is connected with the electromagnetic wave transceiver (240) and the floating plate (250) through bolts respectively, and an outer ring (251) is inserted into the top of the floating plate (250).

2. A ground penetrating radar apparatus for land surveying according to claim 1, wherein: the bottom of the rotating ball (220) is inserted with a cylinder (221), and the cylinder (221) is sleeved outside the vertical rod (230).

3. A ground penetrating radar apparatus for ground surveying according to claim 1 and also comprising: the top of the inner cavity of the liquid storage tank (210) is fixedly provided with a supporting plate (211) through a bolt, and the supporting plate (211) is sleeved outside the rotating ball (220).

4. A ground penetrating radar apparatus for land surveying according to claim 1, wherein: a plurality of buffer plates (212) are welded at the bottom of the inner cavity of the liquid storage tank (210), and round holes are formed in the buffer plates (212).

5. A ground penetrating radar apparatus for land surveying according to claim 1, wherein: a sealing cloth (231) is embedded between the upper part of the outer side wall of the upright rod (230) and the top of the liquid storage tank (210).