CN211402767U - Detector array device for urban seismic exploration - Google Patents
Detector array device for urban seismic exploration Download PDFInfo
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- CN211402767U CN211402767U CN202020035539.1U CN202020035539U CN211402767U CN 211402767 U CN211402767 U CN 211402767U CN 202020035539 U CN202020035539 U CN 202020035539U CN 211402767 U CN211402767 U CN 211402767U
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Abstract
The utility model discloses a wave detector array device of urban seismic exploration, including wave detector array skeleton to and the multiunit of setting on wave detector array skeleton has the wave detector of configuration device. When the array is in work, the detectors in the array are combined, and meanwhile, the balance weight is added, so that the detectors are better coupled with the ground; the framework of the outer frame of the geophone array is a light plastic pipe or an aluminum alloy pipe, and the outer frame is light and easy to carry, stable in structure and easy to disassemble. The detector array framework is formed by splicing light pipes, bayonets are respectively reserved at four corners of the framework in the transverse direction and the longitudinal direction, and the channel number of the detectors can be freely combined and increased in the later period in the transverse direction or the longitudinal direction. The array structure of the detector is stable, the channel number of the detector can be increased through combination splicing, and meanwhile, the array framework is small in occupied area and convenient to carry. The detector array device can enable the detectors to be better coupled with the ground on the urban hard road surface, improves the data acquisition quality and the precision of urban seismic exploration and detection, and has strong practicability.
Description
Technical Field
The utility model relates to an urban engineering exploration field specifically is a geophone array device for urban engineering exploration.
Background
With the development of society, especially the progress of science and technology, the rapid development of social productivity is greatly promoted, and the living standard of people is greatly improved; meanwhile, the capability of people for predicting and resisting natural disasters is also continuously improved; in the face of natural disasters with strong destructive power, the method is predicted to be the best method for preventing disasters and reducing loss in advance.
The seismic exploration method has the characteristics of high efficiency, rapidness, large detection depth, sensitive response to abnormal bodies and the like, and is a geophysical exploration method with wide application.
With the increasing demand of urban engineering geophysical prospecting, seismic exploration also plays an important role in urban engineering geophysical prospecting as an important detection means in the geophysical prospecting. In order to ensure the integrity of the road and the ground in urban engineering exploration, gypsum is commonly used for coupling and contacting a detector with the ground in seismic exploration, the method is very complicated, and the gypsum solidification needs a period of time and is not efficient. The geophone interval is fixed for the convenience of later data processing in seismic exploration, and the geophone is arranged for greatly facilitating the fluctuation of the field topography, and the geophone is required to be connected by a soft cable, so that the arrangement is more complicated. The depth of a field construction target layer is large, the laying area of the detectors is large, the track spacing is usually in the order of several meters, and the arranged detectors are arranged in a long way. The shallow depth detection precision requirement of the relatively gentle detection target layer of the ground in the city is high, the small-path distance of the detector arrangement area is usually below 1m, and the detector can be fixed by a hard framework for convenient construction, so that the construction is simpler and more convenient.
Therefore, the array equipment which can well solve the problems of poor coupling, poor structural stability and poor portability of the urban geophone so as to restrict the popularization and application of the urban seismic prospecting method is a problem which needs to be solved urgently.
Disclosure of Invention
In order to solve the deficiencies existing in the prior art, the utility model provides a portable geophone array device for urban seismic exploration, this geophone array structure is complete, and stability is good, can make the geophone good at urban road surface coupling, and through disassembling after the field detection is accomplished, the volume reduces greatly, and portable is very convenient.
The purpose of the utility model is realized like this:
a detector array device for urban seismic exploration comprises a detector array framework and a plurality of groups of detectors C with configuration devices, wherein the detectors C are arranged on the detector array framework.
The detector array framework comprises a longitudinal rod piece B and a transverse rod piece A which are vertically and fixedly connected.
The longitudinal rod piece B and the transverse rod piece A are respectively provided with a sleeve fastener for extending a connecting pipe of the rod pieces; the longitudinal rod piece B and the transverse rod piece A are made of light hollow plastic tubes or aluminum alloy materials.
The geophone C with the configuration device comprises a geophone body C1 and a counterweight C2 fixed below the geophone body C1.
The detectors C with the configuration devices are fixed on the detector array framework in a binding, welding or bonding mode, the longitudinal and transverse distances of the detectors C are equal, and the detectors C are vertically crossed in the longitudinal and transverse directions.
The balance weight C2 of the detector C is provided with embedded screws, and the detector C can be connected with a screw of a conventional detector.
The sleeve fastener is used for fixing the detector array framework to enable the detector array to expand transversely or longitudinally.
Has the positive and beneficial effects that: the utility model has the advantages that: (1) the array device of the urban seismic exploration geophone has a complete structure and good stability, ensures the geophone to be well coupled with the ground by adding the balance weight, and greatly reduces the adverse effect on the detection effect caused by the coupling problem of the geophone and the ground; (2) the array device of the urban seismic exploration wave detector can be freely spliced and combined, so that the portability of urban engineering geophysical prospecting construction equipment is greatly improved, and the practicability is high.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a schematic view of a geophone C with a configuration device;
in the figure, the following steps are carried out: the detector comprises a transverse rod piece A, a longitudinal rod piece B, a detector C, a detector body C1, a counterweight C2, a sleeve fastener D, No. 1-12 detectors, No. 13-26 sleeve fasteners, No. 27-29 transverse rod pieces and No. 30-31 longitudinal rod pieces.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in figure 1, the geophone array device for urban seismic exploration comprises a geophone array framework and a plurality of groups of geophones C with configuration devices, which are arranged on the geophone array framework.
The detector array framework comprises a longitudinal rod piece B and a transverse rod piece A which are vertically and fixedly connected.
The longitudinal rod piece B and the transverse rod piece A are respectively provided with a sleeve fastener for extending a connecting pipe of the rod pieces; the longitudinal rod piece B and the transverse rod piece A are made of light hollow plastic tubes or aluminum alloy materials.
The geophone C with the configuration device comprises a geophone body C1 and a counterweight C2 fixed below the geophone body C1.
The detectors C with the configuration devices are fixed on the detector array framework in a binding, welding or bonding mode, the longitudinal and transverse distances of the detectors C are equal, and the detectors C are vertically crossed in the longitudinal and transverse directions.
As shown in fig. 3, the counterweight C2 of the geophone C is provided with embedded screws, which can be connected with the screw socket of a conventional geophone.
The sleeve fastener is used for fixing the detector array framework to enable the detector array to expand transversely or longitudinally.
Examples
As shown in FIG. 2, a geophone array apparatus for urban seismic exploration comprises a geophone array frame composed of plastic or aluminum alloy rods; the detector comprises a detector number 1-12, a sleeve fastener number 13-26, a transverse rod member number 27-29 and a longitudinal rod member number 30-31; when the detector array works, the number of the detectors can be arbitrarily expanded transversely or longitudinally according to requirements, and the transverse spacing and the longitudinal spacing of the detectors are equal. And integrally moving for a fixed distance along the transverse direction or the longitudinal direction according to the engineering design requirement of seismic exploration in urban engineering geophysical prospecting. The No. 1-12 geophone with the balance weight is coupled with an urban road surface, and the relative positions of the No. 1-12 geophone with the balance weight, the No. 13-26 sleeve buckle, the No. 27-29 transverse rod piece and the No. 30-31 longitudinal rod piece do not change during movement.
The utility model has the advantages that: (1) the array device of the urban seismic exploration geophone has a complete structure and good stability, ensures the geophone to be well coupled with the ground by adding the balance weight, and greatly reduces the adverse effect on the detection effect caused by the coupling problem of the geophone and the ground; (2) the array device of the urban seismic exploration wave detector can be freely spliced and combined, so that the portability of urban engineering geophysical prospecting construction equipment is greatly improved, and the practicability is high.
Claims (7)
1. A detector array device for urban seismic exploration is characterized in that: the detector array comprises a detector array framework and a plurality of groups of detectors with configuration devices, wherein the detectors are arranged on the detector array framework.
2. The geophone array apparatus for urban seismic exploration according to claim 1, wherein: the detector array framework comprises a longitudinal rod piece and a transverse rod piece which are vertically and fixedly connected.
3. The geophone array apparatus for urban seismic exploration according to claim 2, wherein: the longitudinal rod piece and the transverse rod piece are respectively provided with a sleeve pipe buckling piece for extending a connecting pipe of the rod piece; the longitudinal rod piece and the transverse rod piece are made of light hollow plastic pipes or aluminum alloy materials.
4. The geophone array apparatus for urban seismic exploration according to claim 1, wherein: the detector with the configuration devices comprises a detector body and a balance weight fixed below the detector body.
5. The geophone array apparatus for urban seismic exploration according to claim 1, wherein: the detectors with the configuration devices are fixed on the detector array framework in a binding, welding or bonding mode, the longitudinal and transverse distances of the detectors are equal, and the longitudinal and transverse directions are vertically crossed.
6. The geophone array apparatus for urban seismic exploration according to claim 1, wherein: the balance weight of the detector is provided with embedded screws, so that the detector can be connected with a screw of a conventional detector.
7. The geophone array apparatus for urban seismic exploration according to claim 3, wherein: the sleeve fastener is used for fixing the detector array framework to enable the detector array to expand transversely or longitudinally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020035539.1U CN211402767U (en) | 2020-01-08 | 2020-01-08 | Detector array device for urban seismic exploration |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020035539.1U CN211402767U (en) | 2020-01-08 | 2020-01-08 | Detector array device for urban seismic exploration |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152975A (en) * | 2021-12-03 | 2022-03-08 | 上海勘察设计研究院(集团)有限公司 | Full-array seismic image observation system for positioning large-scale drainage pipe culvert |
| CN114563815A (en) * | 2022-03-03 | 2022-05-31 | 江苏南京地质工程勘察院 | Movable seismic exploration device and detachable seismic exploration operation line |
-
2020
- 2020-01-08 CN CN202020035539.1U patent/CN211402767U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152975A (en) * | 2021-12-03 | 2022-03-08 | 上海勘察设计研究院(集团)有限公司 | Full-array seismic image observation system for positioning large-scale drainage pipe culvert |
| CN114563815A (en) * | 2022-03-03 | 2022-05-31 | 江苏南京地质工程勘察院 | Movable seismic exploration device and detachable seismic exploration operation line |
| CN114563815B (en) * | 2022-03-03 | 2023-02-10 | 江苏南京地质工程勘察院 | Movable seismic exploration device and detachable seismic exploration operation line |
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