Portable electrode installation device for geophysical surveying

Abstract

The utility model relates to a kind of geophysical prospecting detection line portable electrode installation device, including installation shell, intermediate conducting part, geophysical prospecting detection line side connecting terminal assembly and detection electrode side connecting terminal assembly.Use, the electrical cable end portion of geophysical prospecting detection line is clamped by each split jaw of first terminal lug, then is pulled into upper cylindrical jack screwing, the electrical cable end portion of detection electrode is clamped by each split jaw of second terminal lug, then is pulled into lower cylindrical jack screwing, intermediate conducting part is conducted through conducting rod and conducting cable geophysical prospecting detection line and detection electrode, the quick installation connection of geophysical prospecting detection line and detection electrode is realized.The device solves the problem of low installation efficiency, on the one hand guaranteeing connection firm, on the other hand improving installation efficiency.

Description

Technical Field

[0001] This utility model relates to the technical field of resistivity depth measurement devices, specifically to a portable electrode mounting device for geophysical probes. Background Technology

[0002] Resistivity sounding is commonly used in geological exploration. Resistivity sounding is based on the resistivity differences of different underground rocks and minerals. An artificial current field is established, and the apparent resistivity of the rocks and minerals at different depths from the same measuring point is observed using different electrode spacings. By studying the geoelectric cross-section, geological structures can be identified or depth-related geological problems can be solved.

[0003] The resistivity sounding method requires connecting the geophysical probe and the detection electrode together during operation. Existing installation components are cumbersome to operate and have low installation efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a portable electrode mounting device for geophysical detection lines that has a reasonable structure and reliable use, thereby solving the problem of low installation efficiency. On the one hand, it ensures a stable connection, and on the other hand, it improves installation efficiency.

[0005] The technical solution of this utility model is:

[0006] A portable electrode mounting device for a geophysical detection line includes a mounting shell, an intermediate conductive element disposed within the mounting shell, a geophysical detection line-side connection terminal assembly connected to the intermediate conductive element, and a detection electrode-side connection terminal assembly. The key technical features are: the upper left side of the mounting shell has an upper cylindrical insertion hole, and the upper right side of the mounting shell has an upper guide hole; the geophysical detection line-side connection terminal assembly includes a first connector located in the upper cylindrical insertion hole, a conductive rod connected to the back of the first connector, and a first insulating rod connected to the end of the conductive rod; the mounting shell contains a first axial limiting stop corresponding to the first connector; the free end of the first insulating rod is led to the outside of the mounting shell via the upper guide hole; the lower surface of the conductive rod contacts the upper surface of the intermediate conductive element; and the mounting shell contains a connection terminal assembly for the conductive element. The upper surface of the rod is contacted by a pressure claw. The lower right side of the mounting housing has a lower cylindrical insertion hole, and the lower left side of the mounting housing has a lower guide hole communicating with the lower cylindrical insertion hole. The detection electrode side connection terminal assembly includes a second connector located in the lower cylindrical insertion hole, a rigid rod connected to the back of the second connector, and a second insulating rod connected to the end of the rigid rod. The mounting housing has a second axial limiting stop corresponding to the second connector. The free end of the second insulating rod is led to the outside of the mounting housing through the lower guide hole. The back of the second connector is connected and fixed to the lower end of the intermediate conductive component by a conductive cable. The mounting housing has a through hole corresponding to the conductive cable. The first connector and the second connector are respectively composed of a back plate and multiple segmented claws connected to the edge of the front end face of the back plate.

[0007] The aforementioned portable electrode mounting device for geophysical detection lines comprises a fixed part injection-molded into the mounting shell and a retractable spring piece that contacts the conductive rod. The upper end of the retractable spring piece and the lower end of the pressure claw are respectively bent towards the upward guide hole.

[0008] The aforementioned portable electrode mounting device for geophysical detection lines has multiple radial injection holes on the outer walls of the upper and lower cylindrical insertion holes, and diffusion grooves communicating with the radial injection holes on the inner walls of the upper and lower cylindrical insertion holes.

[0009] The aforementioned portable electrode mounting device for geophysical detection lines has anti-detachment handles at the ends of the first and second insulating rods.

[0010] The aforementioned portable electrode mounting device for geophysical detection lines comprises an upper shell, a lower shell, and a sealing ring located between the mating parts of the upper and lower shells. The mating edges of the upper and lower shells are connected and fixed using bolt pairs.

[0011] In the aforementioned portable electrode mounting device for geophysical detection lines, a first sealing ring is provided between the upper guide hole and the first insulating rod, and a second sealing ring is provided between the lower guide hole and the second insulating rod.

[0012] The beneficial effects of this utility model are:

[0013] In use, the segmented grippers of the first connector clamp the end of the object detection line's power cable, which is then pulled into the upper cylindrical socket and secured. Similarly, the segmented grippers of the second connector clamp the end of the detection electrode's power cable, which is then pulled into the lower cylindrical socket and secured. The intermediate conductive component, through the conductive rod and cable, conducts power between the object detection line and the detection electrode, enabling rapid installation and connection. This solves the problem of low installation efficiency, ensuring a stable connection while improving installation efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the working process of this utility model;

[0016] Figure 3 yes Figure 1 The left view;

[0017] Figure 4 yes Figure 1 The right view.

[0018] In the diagram: mounting shell 1, upper shell 101, sealing ring 102, lower shell 103, radial injection hole 2, split gripper 3, conductive rod 4, intermediate conductive component 5, pressure claw 6, first insulating rod 7, first sealing ring 8, diffusion groove 9, anti-detachment handle 10, lower cylindrical socket 11, back plate 12, conductive cable 13, rigid rod 14, second sealing ring 15, second insulating rod 16, upper cylindrical socket 17. Detailed Implementation

[0019] The present invention will be described in detail with reference to the accompanying drawings.

[0020] like Figures 1-4 As shown, the portable electrode mounting device for the object detection line includes a mounting shell 1, an intermediate conductive element 5 disposed in the mounting shell 1, an object detection line side connection terminal assembly and a detection electrode side connection terminal assembly connected to the intermediate conductive element 5.

[0021] The mounting housing 1 has an upper cylindrical insertion hole 17 on the upper left side and an upper guide hole on the upper right side. The object detection line-side connection terminal assembly includes a first connector located in the upper cylindrical insertion hole 17, a conductive rod 4 connected to the back of the first connector, and a first insulating rod 7 connected to the end of the conductive rod 4. The mounting housing 1 has a first axial limiting stop corresponding to the first connector, and the free end of the first insulating rod 7 is led to the outside of the mounting housing 1 via the upper guide hole. The lower surface of the conductive rod 4 contacts the upper surface of the intermediate conductive element 5, and the mounting housing 1 has a pressure claw 6 that contacts the upper surface of the conductive rod 4.

[0022] The mounting housing 1 has a lower cylindrical insertion hole 11 on the lower right side and a lower guide hole communicating with the lower cylindrical insertion hole 11 on the lower left side. The detection electrode side connection terminal assembly includes a second connector located in the lower cylindrical insertion hole 11, a rigid rod 14 connected to the back of the second connector, and a second insulating rod 16 connected to the end of the rigid rod 14. The mounting housing 1 has a second axial limiting stop corresponding to the second connector, and the free end of the second insulating rod 16 is led to the outside of the mounting housing 1 via the lower guide hole. The back of the second connector is connected and fixed to the lower end of the intermediate conductive member 5 by a conductive cable 13, and the mounting housing 1 has a through hole corresponding to the conductive cable 13.

[0023] The first connector and the second connector are respectively composed of a back plate 12 and multiple segmented grippers 3 connected to the edge of the front end face of the back plate 12.

[0024] In this embodiment, the intermediate conductive component 5 consists of a fixing part injection-molded into the mounting shell 1 and a retractable spring sheet that contacts the conductive rod 4. The upper end of the retractable spring sheet and the lower end of the pressure claw 6 are bent towards the upward guide hole. Multiple radial injection holes 2 are provided on the outer walls of the upper cylindrical insertion hole 17 and the lower cylindrical insertion hole 11. Diffusion grooves 9 communicating with the radial injection holes 2 are provided on the inner walls of the upper cylindrical insertion hole 17 and the lower cylindrical insertion hole 11. Anti-detachment handles 10 are provided at the ends of the first insulating rod 7 and the second insulating rod 16. The mounting shell 1 consists of an upper shell 101, a lower shell 103, and a sealing ring 102 located between the mating parts of the upper shell 101 and the lower shell 103. The mating edges of the upper shell 101 and the lower shell 103 are fixed by bolts. A first sealing ring 8 is provided between the upper guide hole and the first insulating rod 7, and a second sealing ring 15 is provided between the lower guide hole and the second insulating rod 16.

[0025] Working principle:

[0026] In use, insert the end of the contact cable of the detection electrode into the segmented jaws 3 of the first connector, and pull the end of the first insulating rod 7 to move the first connector into the upper cylindrical socket 17 and lock it in place. Then, inject glue through the radial injection hole 2. The glue passes through the diffusion groove 9 and bonds to the first connector, thus achieving a fixed position. Similarly, insert the end of the contact cable of the detection electrode into the segmented jaws 3 of the second connector, and pull the end of the second insulating rod 16 to move the second connector into the lower cylindrical socket 11 and lock it in place. Then, inject glue through the radial injection hole 2. The glue passes through the diffusion groove 9 and bonds to the second connector, thus achieving a fixed position.

[0027] The embodiments of this utility model have been described in detail above, but the content described is only a preferred embodiment of this utility model and should not be considered as limiting the scope of implementation of this utility model. All equivalent changes and improvements made within the scope of this utility model should still fall within the scope of this utility model.

Claims

1. A portable electrode mounting device for a geophysical detection line, comprising a mounting housing, an intermediate conductive element disposed within the mounting housing, a geophysical detection line-side connection terminal assembly and a detection electrode-side connection terminal assembly connected to the intermediate conductive element, characterized in that: The mounting housing has an upper cylindrical insertion hole on the upper left side and an upper guide hole on the upper right side. The object detection line side connection terminal assembly includes a first connector located in the upper cylindrical insertion hole, a conductive rod connected to the back of the first connector, and a first insulating rod connected to the end of the conductive rod. The mounting housing has a first axial limiting stop corresponding to the first connector. The free end of the first insulating rod is led to the outside of the mounting housing through the upper guide hole. The lower surface of the conductive rod contacts the upper surface of the intermediate conductive component. The mounting housing has a pressure claw that contacts the upper surface of the conductive rod. The mounting housing has a lower cylindrical insertion hole on the lower right side and an upper guide hole on the lower left side. The lower guide hole communicates with the lower cylindrical socket. The detection electrode side connection terminal assembly includes a second connector located in the lower cylindrical socket, a rigid rod connected to the back of the second connector, and a second insulating rod connected to the end of the rigid rod. The mounting housing is provided with a second axial limiting stop corresponding to the second connector. The free end of the second insulating rod is led to the outside of the mounting housing through the lower guide hole. The back of the second connector is connected and fixed to the lower end of the intermediate conductive component by a conductive cable. The mounting housing is provided with a through hole corresponding to the conductive cable. The first connector and the second connector are respectively composed of a back plate and multiple segmented claws connected to the edge of the front end face of the back plate.

2. The portable electrode mounting device for geophysical detection lines according to claim 1, characterized in that: The intermediate conductive component consists of a fixed part injection-molded in the mounting shell and a retractable spring sheet that contacts the conductive rod. The upper end of the retractable spring sheet and the lower end of the pressure claw are bent towards the upward guide hole side, respectively.

3. The portable electrode mounting device for geophysical detection lines according to claim 1, characterized in that: The outer walls of the upper cylindrical insertion hole and the lower cylindrical insertion hole are provided with multiple radial glue injection holes, and the inner walls of the upper cylindrical insertion hole and the lower cylindrical insertion hole are provided with diffusion grooves that communicate with the radial glue injection holes.

4. The portable electrode mounting device for geophysical detection lines according to claim 1, characterized in that: The ends of the first and second insulating rods are provided with anti-detachment handles.

5. The portable electrode mounting device for geophysical detection lines according to claim 1, characterized in that: The mounting housing consists of an upper housing, a lower housing, and a sealing ring located between the mating parts of the upper and lower housings. The mating edges of the upper and lower housings are connected and fixed using bolt pairs.

6. The portable electrode mounting device for geophysical detection lines according to claim 1, characterized in that: A first sealing ring is provided between the upper guide hole and the first insulating rod, and a second sealing ring is provided between the lower guide hole and the second insulating rod.

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