CN215067364U - Geophysical detection support and detection system using same - Google Patents

Abstract

The utility model discloses a support is surveyed to geophysics, be no less than two and the length of side triangle-shaped pipe fittings that the multiple increases in proper order including quantity, it is a plurality of the triangle-shaped pipe fittings is fixed with the connected mode of inscription, every in proper order from small to big the triangle-shaped pipe fittings all is the regular triangle-shaped structure that is formed by the same flexible pipe end to end of three length. Through hanging the lug at the front end of on-vehicle jack-up arm, and load in ordinary motor vehicle afterbody, through the flexible pipe of plug, realize detection range's adjustment, the suitability is strong, the arm lifts up when removing, place collection system pressurization counter weight on ground through operating the arm during collection and continuously gather, so reciprocating circular moves and gathers different measurement stations, specially adapted environment such as stereoplasm road surface, road, under the operation environment that the vehicle can't reach, also can lift the mode circular move and gather data through the manual work, can be used to complicated topography such as mountain region.

Description

Geophysical detection support and detection system using same

Technical Field

The application relates to the technical field of detection systems, in particular to a geophysical detection support and a detection system using the support.

Background

At present, a natural source space autocorrelation method is taken as an advanced geophysical exploration method, and is applied to the fields of various resource exploration, urban underground space exploration, road disease exploration and the like to a certain extent, but detection equipment is mostly of a node type structure, each detection equipment is relatively independent, measurement and positioning are required to be carried out in advance for different detection purposes and detection depths at each time, the placement position of acquisition equipment is determined, then the detection equipment is manually placed in place, the construction time is long, and the detection efficiency cannot be compared with high-efficiency detection equipment such as a ground penetrating radar. However, when urban underground spaces, particularly road defects, and urban pipelines are detected, the detection depth is usually relatively fixed, the general target interval is within 15 meters of the depth of the ground, and if conventional node type detection equipment is used, each detection point is measured and positioned, and then the detection equipment is manually placed, so that the time and the labor are consumed, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, the present patent application aims to provide a geophysical exploration frame and an exploration system using the same, which solve the above-mentioned problems of the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a geophysical prospecting support, is no less than two and the length of side is the triangle-shaped pipe fitting that the multiple increases in proper order including quantity, and is a plurality of the triangle-shaped pipe fitting is fixed with the connected mode of inscription in proper order from small to big, every the triangle-shaped pipe fitting all is the regular triangle-shaped structure that forms by the extension pipe end to end that three length is the same.

The telescopic pipes comprise fixed rods, sleeves which can be inserted and pulled to change the length of the telescopic pipes are sleeved at the two ends of each fixed rod, and the adjacent two telescopic pipes on each triangular pipe fitting are welded and fixed through the sleeves at the end parts.

And the sleeves at the end parts of the inner triangular pipe fittings in the two adjacent inscribed triangular pipe fittings are welded and fixed in the middle of the fixing rod on the outer triangular pipe fitting.

The connecting rods pointing to the centers of the triangular pipe fittings are welded on the innermost triangular pipe fitting, the three connecting rods are respectively welded in the middle of the fixing rods on the triangular pipe fitting, the other ends of the three connecting rods are connected with a disc positioned in the center of the triangular pipe fitting, and the upper ends of the discs are connected with lifting lugs facilitating external machines to hoist.

The utility model provides an use the aforesaid detect geophysical detection system of support, includes the portable terminal, the portable terminal is connected with collection system through the net twine, and collection system has a plurality of first sensors through number cable junction, a plurality of first sensor fixed mounting on the lower terminal surface of triangle-shaped pipe fitting.

Furthermore, a second sensor is fixedly mounted at the lower end of the disc and connected with the acquisition device through a data transmission cable.

Furthermore, the first sensor is fixedly installed at the vertex position of the lower end face of the triangular pipe fitting.

Further, the first sensor and the second sensor are both passive sensors, and the passive sensors are speed type sensors of ps-5/195, ps-2/260 or ps-2.5/270 models.

Furthermore, the acquisition device adopts a 32-bit sigma-delta analog-to-digital converter supporting multi-channel simultaneous acquisition.

Further, the portable terminal is a portable computer or a tablet computer.

Compared with the prior art, the beneficial effects of the utility model are that: in the present case, through hanging the lug at the front end of on-vehicle jack-up arm, and load in ordinary motor vehicle afterbody, through the flexible pipe of plug, realize detection range's adjustment, the suitability is strong, the arm lifts up when moving, place collection system pressurization counter weight in ground through operating the arm during collection and continue to gather, so reciprocating cycle removes and gathers different measurement stations, promote work efficiency, specially adapted stereoplasm road surface, environment such as road, under the operation environment that the vehicle can't reach, also can lift the mode cyclic movement and the data collection of going through the manual work, can be used to complicated topography such as mountain region.

Drawings

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

FIG. 2 is a schematic front view of the disc and the second sensor of the present invention;

fig. 3 is the utility model discloses sensor, collection system and portable terminal signal transmission principle schematic diagram.

The reference numbers illustrate: the device comprises a triangular pipe fitting 1, a telescopic pipe 11, a sleeve 111, a fixing rod 112, a first sensor 2, a collecting device 3, a portable terminal 4, a disc 5, a lifting lug 51 and a second sensor 6.

Detailed Description

The following description of the embodiments of the present application is provided by way of specific examples, and other advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure herein. The present application is capable of other and different embodiments and its several details are capable of modifications and variations in various respects, all without departing from the spirit of the present application. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a geophysical exploration system of shallow underground structure, as shown in figure 1, be the triangle-shaped pipe fitting 1 that the multiple increases in proper order including quantity is no less than two and length of side, and a plurality of triangle-shaped pipe fittings 1 are fixed with the connected mode of inscription from small to big in proper order, and the lower terminal surface of every triangle-shaped pipe fitting 1 all is connected with a plurality of first sensors 2, and a plurality of first sensors 2 have collection system 3 through number cable junction, and collection system 3 is connected with portable terminal 4 through the net twine.

As shown in fig. 3, the acquisition device 3 selects a 32-bit sigma-delta analog-to-digital converter supporting simultaneous acquisition of multiple channels, and can convert analog signals acquired by the first sensor 2 and the second sensor 6 into digital signals and store the digital signals, and connect the digital signals to the portable terminal 4 through a standard network cable of a network port.

The portable terminal 4 is a portable computer or a tablet computer, and the portable computer or the tablet computer is provided with corresponding acquisition and processing software to control the acquisition and monitor the acquisition process and process the acquisition result on site.

Wherein, every triangle-shaped pipe fitting 1 all is the regular triangle-shaped structure that the end to end formed by three extension pipes 11 that length is the same, through the plug, realize detection range's adjustment, the suitability is strong, extension pipe 11 includes dead lever 112, the both ends cover of dead lever 112 is equipped with the sleeve pipe 111 that can plug and change extension pipe 11 length, it forms fixedly through the sleeve pipe 111 welding of tip to weld between two adjacent extension pipes 11 on every triangle-shaped pipe fitting 1, the sleeve pipe 111 welded fastening that lies in the triangle-shaped pipe fitting 1 tip of inside in two adjacent inscribed triangle-shaped pipe fittings 1 is at the middle part of dead lever 112 on the triangle-shaped pipe fitting 1 that lies in the outside.

In addition, three connecting rods pointing to the center of the triangular pipe fitting 1 are welded on the triangular pipe fitting 1 positioned at the innermost part, the three connecting rods are respectively welded in the middle of a fixing rod 112 on the triangular pipe fitting 1, the other end of each connecting rod is connected with a disc 5 positioned in the center of the triangular pipe fitting 1, as shown in fig. 2, the upper end of the disc 5 is connected with a lifting lug 51 facilitating the lifting of an external machine, the lower end of the disc 5 is connected with a second sensor 6, and the second sensor 6 is connected with the acquisition device 3 through a data transmission cable.

The first sensor 2 and the second sensor 6 are both passive sensors, the passive sensors are speed type sensors of ps-5/195, ps-2/260 or ps-2.5/270 models, the main frequency of the passive sensors is not more than 5Hz, and the sensitivity is not less than 200 v/m/s.

In the present case, through hanging lug 51 at the front end of on-vehicle hoisting machinery arm, and load in ordinary motor vehicle afterbody, the mechanical arm lifts up when moving, places collection system 3 pressurization counter weight in ground through operating the mechanical arm during the collection and continuously gathers, so reciprocating motion and gather different measurement stations, promote work efficiency, environment such as specially adapted stereoplasm road surface, road, under the operation environment that the vehicle can't reach, also can lift the mode circulation removal and the data collection that go through the manual work, can be used to complicated topography such as mountain region.

Examples

A geophysical exploration system for shallow underground structure is disclosed, as shown in figure 1, and comprises three equilateral triangles which are different in side length and are inscribed in two by two and are manufactured through machining, wherein the side length range of the smallest equilateral triangle is 50-95cm, the side length range of the middle equilateral triangle is 100 plus-190 cm, the side length range of the largest equilateral triangle is 200 plus-380 cm, different side lengths are set to correspond to the largest exploration depth from 900 to 1750cm, a disc 5 on the common central point of the three equilateral triangles and the vertex of each equilateral triangle are respectively fixed and assembled with a broadband high-sensitivity sensor suitable for acquiring by a natural source surface wave space autocorrelation method, the sensor is hung, connected and hoisted with a vehicle-mounted crane mechanical arm through a lifting lug 51 on the disc 5, as shown in figure 2, the sensor is connected with an external acquisition device 3 through a data transmission cable, the acquisition device 3 selects a 32-bit sigma-delta analog-to-digital converter supporting simultaneous acquisition of 10 channels, the 10 channels are correspondingly connected with 10 sensors, analog signals acquired by the sensors are converted into digital signals and stored, the digital signals are connected with a portable computer through a standard network cable of a network port, corresponding acquisition and processing software is installed on the portable computer to control the acquisition and monitor the acquisition process, and acquisition results can be processed on site.

The geophysical exploration system has the advantages that the arrangement radius is relatively solidified, the integrity of equipment is enhanced, the repeated measurement and positioning steps with the same exploration depth are avoided, the construction efficiency can be obviously improved in the exploration of road diseases (cavities, boulders, underground water and the like), urban pipe networks, geological landslides and the like, the exploration result can be rapidly processed on site by combining general equipment and related processing software, hidden dangers can be timely found, and geological disasters are avoided or underground target bodies can be found out.

The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of the present application.

Claims (10)

1. The utility model provides a geophysical prospecting support, is no less than two and the length of side is triangle-shaped pipe fitting (1) that the multiple increases in proper order including quantity, its characterized in that, a plurality of triangle-shaped pipe fitting (1) are fixed with the connected mode of inscription from small to big in proper order, every triangle-shaped pipe fitting (1) all is the regular triangle-shaped structure that forms by three flexible pipe (11) that length is the same end to end.

2. The geophysical prospecting stand of claim 1, characterized in that: the telescopic pipes (11) comprise fixing rods (112), two ends of each fixing rod (112) are sleeved with sleeves (111) which can be plugged and pulled to change the length of each telescopic pipe (11), and two adjacent telescopic pipes (11) on each triangular pipe fitting (1) are welded and fixed through the sleeves (111) at the end parts.

3. The geophysical prospecting stand of claim 2, characterized in that: the sleeve (111) at the end part of the triangular pipe fitting (1) positioned inside in the two adjacent inscribed triangular pipe fittings (1) is welded and fixed in the middle of the fixing rod (112) on the triangular pipe fitting (1) positioned outside.

4. The geophysical prospecting stand of claim 3, characterized in that: the connecting rods pointing to the centers of the triangular pipe fittings (1) are welded on the triangular pipe fitting (1) located at the innermost part, the three connecting rods are respectively welded at the middle parts of the fixing rods (112) on the triangular pipe fitting (1), the other ends of the three connecting rods are connected with discs (5) located at the center of the triangular pipe fitting (1), and the upper ends of the discs (5) are connected with lifting lugs (51) facilitating external machines to hoist.

5. Geophysical prospecting system using a detection carriage according to claim 4, comprising a portable terminal (4), characterized in that: portable terminal (4) are connected with collection system (3) through the net twine, and collection system (3) have a plurality of first sensors (2) through counting cable connection, a plurality of first sensors (2) fixed mounting on the lower terminal surface of triangle-shaped pipe fitting (1).

6. A geophysical prospecting system according to claim 5, wherein: the lower end of the disc (5) is fixedly provided with a second sensor (6), and the second sensor (6) is connected with the acquisition device (3) through a data transmission cable.

7. A geophysical prospecting system according to claim 5, wherein: the first sensor (2) is fixedly arranged at the vertex position of the lower end face of the triangular pipe fitting (1).

8. The geophysical exploration system of claim 6, wherein: the first sensor (2) and the second sensor (6) are both passive sensors, and the passive sensors are speed type sensors of ps-5/195, ps-2/260 or ps-2.5/270 models.

9. A geophysical prospecting system according to claim 5, wherein: the acquisition device (3) selects a 32-bit sigma-delta analog-to-digital converter supporting simultaneous acquisition of multiple channels.

10. A geophysical prospecting system according to claim 5, wherein: the portable terminal (4) is a portable computer or a tablet computer.

Images