Wide-area electromagnetic exploration equipment

Abstract

The utility model discloses wide-area electromagnetic exploration equipment which comprises a wide-area electromagnetic exploration control box. Supporting leg plates are rotationally connected to the left end and the right end of the lower surface of the wide-area electromagnetic exploration control box correspondingly, connecting rods are rotationally connected to the middles of the two supporting leg plates correspondingly, connecting shafts are rotationally connected to the upper ends of the two connecting rods correspondingly, a sliding base is arranged at the lower end in the wide-area electromagnetic exploration control box, and the two connecting shafts are slidably connected with the sliding base. The two connecting shafts synchronously and reversely move, the supporting leg plates are obliquely arranged in the direction away from the transverse center of the wide-area electromagnetic exploration control box from top to bottom, positioning shafts are arranged at the front ends of the two connecting shafts, a locking seat is slidably connected to the bottom of the wide-area electromagnetic exploration control box, and the two positioning shafts are matched with the locking seat. The two foldable supporting leg plates are arranged at the lower end of the wide-area electromagnetic exploration control box, high support can be provided, and exploration personnel can operate and watch conveniently in the working process.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of exploration equipment, specifically is a wide area electromagnetic exploration equipment. BACKGROUND

[0002] With the increasing global resource demand and the increasing exploration difficulty, we need more efficient and accurate exploration technology to find and develop underground resources, and the wide area electromagnetic exploration equipment emerges as the times require, the wide area electromagnetic exploration can obtain great detection depth with smaller transmitting and receiving distance, and the detection depth of the artificial source frequency domain electromagnetic method is improved from 1.5 kilometers to 8 kilometers, which utilizes the characteristics of electromagnetic wave propagation in underground medium, measures the propagation speed and attenuation degree of electromagnetic wave in underground medium, and infers the physical properties and structural features of underground medium, the existing wide area electromagnetic exploration system mainly comprises a sending system, a receiving system and a data processing system, firstly, the sending system is the power source of the whole exploration system, which mainly comprises a high-power power supply system and a signal control system, the signal control system is generally a portable box structure, is connected with the power supply system through a cable during use, and then can be controlled remotely, the box generally lacks a supporting leg structure, and is directly placed on the ground for use under harsh field conditions, the height thereof is low, and the exploration personnel need to squat and bend to operate and watch data, which is easy to cause fatigue and affect the use effect. UTILITARY MODEL CONTENT

[0003] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a wide area electromagnetic exploration equipment, two foldable supporting leg plates are arranged at the lower end of the wide area electromagnetic exploration control box, the wide area electromagnetic exploration control box can be provided with higher support, the operation of the exploration personnel during work and the observation of the exploration personnel can be facilitated, and the problems in the background art can be effectively solved.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wide area electromagnetic exploration equipment, comprising a wide area electromagnetic exploration control box.

[0005] The lower surface of the wide-area electromagnetic exploration control box is provided with two foldable support plates at the left and right ends, the middle parts of the two support plates are rotationally connected with connecting rods, the upper ends of the two connecting rods are rotationally connected with connecting shafts, the lower end inside the wide-area electromagnetic exploration control box is provided with a sliding seat, the two connecting shafts are slidingly connected with the sliding seat, the two connecting shafts are synchronously and reversely moved, the support plates are obliquely arranged from top to bottom and away from the horizontal center of the wide-area electromagnetic exploration control box, the front ends of the two connecting shafts are provided with positioning shafts, the bottom of the wide-area electromagnetic exploration control box is slidingly connected with a locking seat, the two positioning shafts are arranged in cooperation with the locking seat, two foldable support plates are arranged at the lower end of the wide-area electromagnetic exploration control box, the wide-area electromagnetic exploration control box can be provided with higher support, the operation and observation of the explorer during work can be facilitated, the fatigue caused by long-term bending can be avoided, and the two support plates can be synchronously opened and closed, and the wide-area electromagnetic exploration equipment has good use effect.

[0006] Further, the rear end of the sliding seat is rotationally connected with a gear, the rear ends of the two connecting shafts are provided with sliding blocks, the sides of the two sliding blocks close to the gear are provided with racks, and the two racks are meshingly connected with the gear, so that the synchronous reverse movement of the two connecting shafts can be conveniently controlled.

[0007] Further, the front end of the sliding seat is provided with two tension springs, the lower ends of the two tension springs are fixedly connected with the bottom wall of the locking seat, the front end of the sliding seat is provided with two guide shafts, the two guide shafts penetrate through the corresponding tension springs in the vertical direction and are slidingly connected with the locking seat, so that the positioning of the locking seat can be facilitated.

[0008] Further, the lower surface of the locking seat is provided with a pulling seat, so that the movement of the locking seat can be conveniently controlled.

[0009] Further, the front and rear sides of the left and right ends of the lower surface of the wide-area electromagnetic exploration control box are provided with spring sheets, the four spring sheets are arranged in cooperation with the corresponding support plates in the vertical direction, and the spring sheets can facilitate the springing of the support plates.

[0010] Further, the lower end inside the wide-area electromagnetic exploration control box is provided with a U-shaped shell, and the rack and the sliding seat are located inside the U-shaped shell, so that the sealing performance of the bottom of the wide-area electromagnetic exploration control box can be ensured.

[0011] Further, the middle part of the wide-area electromagnetic exploration control box is provided with a display screen, the lower left end inside the wide-area electromagnetic exploration control box is provided with a single-chip microcomputer, and the lower right end inside the wide-area electromagnetic exploration control box is provided with a communicator, the input end of the display screen is electrically connected with the output end of the single-chip microcomputer, the communicator is bidirectionally electrically connected with the single-chip microcomputer, and the input end of the single-chip microcomputer is electrically connected with an external power supply, so that the data processing and transmission can be facilitated.

[0012] Compared with the prior art, the wide-area electromagnetic exploration equipment has the following advantages:

[0013] Two foldable supporting leg plates are arranged at the lower end of the wide-area electromagnetic exploration control box, which can provide higher support for the wide-area electromagnetic exploration control box, facilitate the operation and observation of the explorer during the work process, avoid fatigue caused by long-term bending, and the two supporting leg plates can be opened and closed synchronously, and the wide-area electromagnetic exploration equipment has good use effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a sectional structural schematic diagram of the wide-area electromagnetic exploration control box of the utility model;

[0016] Figure 3 It is a sectional structural schematic diagram of the utility model slide;

[0017] Figure 4 It is a structural schematic diagram of the utility model A place amplification;

[0018] Figure 5 It is a structural schematic diagram of the utility model slide;

[0019] Figure 6 It is a structural schematic diagram of the utility model pull seat.

[0020] In the drawing: 1 wide-area electromagnetic exploration control box, 2 display screen, 3 single-chip microcomputer, 4 communicator, 5 supporting leg plate, 6 U-shaped shell, 7 slide, 8 connecting rod, 9 connecting shaft, 10 sliding block, 11 rack, 12 gear, 13 positioning shaft, 14 locking seat, 15 tension spring, 16 guide shaft, 17 pull seat, 18 spring sheet. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-6 The embodiment provides a technical scheme: a wide-area electromagnetic exploration equipment, comprising a wide-area electromagnetic exploration control box 1;

[0023] The lower surface of the wide area electromagnetic exploration control box 1 is rotatably connected with two leg plates 5, the wide area electromagnetic exploration control box 1 provides protection for the internal parts, the middle parts of the two leg plates 5 are rotatably connected with two connecting rods 8, the upper ends of the two connecting rods 8 are rotatably connected with two connecting shafts 9, the lower end of the wide area electromagnetic exploration control box 1 is provided with a sliding seat 7, the two connecting shafts 9 are slidably connected with the sliding seat 7, the leg plate 5 drives the connecting shaft 9 to slide along the sliding seat 7 through the connecting rod 8, when the connecting shaft 9 moves to the end of the sliding seat 7, the rotation of the leg plate 5 will be limited, the two connecting shafts 9 move synchronously and reversely, the leg plate 5 is arranged from top to bottom and away from the horizontal center of the wide area electromagnetic exploration control box 1, the two leg plates 5 form an "eight" type to support the wide area electromagnetic exploration control box 1, the wide area electromagnetic exploration control box 1 provides downward pressure to the leg plate 5, and then the leg plate 5 can be self-locked to ensure the stability during support, the front ends of the two connecting shafts 9 are provided with positioning shafts 13, the bottom of the wide area electromagnetic exploration control box 1 is slidably connected with a locking seat 14, the two positioning shafts 13 are arranged in cooperation with the locking seat 14, the rear end of the sliding seat 7 is rotatably connected with a gear 12, the rear ends of the two connecting shafts 9 are provided with sliding blocks 10, the sides of the two sliding blocks 10 close to the gear 12 are provided with racks 11, the two racks 11 are meshingly connected with the gear 12, the connecting shaft 9 drives the rack 11 to move through the sliding block 10, the rack 11 drives the gear 12 to rotate, the two racks 11 are oppositely arranged, and then the gear 12 will drive the other rack 11 to move reversely, so that the two leg plates 5 can be folded towards the center of the bottom of the wide area electromagnetic exploration control box 1, the front end of the sliding seat 7 is provided with two tension springs 15, the lower ends of the two tension springs 15 are fixedly connected with the bottom wall of the locking seat 14, the front end of the sliding seat 7 is provided with two guide shafts 16, the two guide shafts 16 penetrate through the corresponding tension springs 15 in the vertical direction and are slidably connected with the locking seat 14, the lower surface of the locking seat 14 is provided with a pulling seat 17, the locking seat 14 can be moved away from the wide area electromagnetic exploration control box 1 through the pulling seat 17, the slot at the upper end of the locking seat 14 is separated from the positioning shaft 13, and the movement of the connecting shaft 9 is not limited, the connecting shaft 9 drives the positioning shaft 13 to move synchronously, the positioning shaft 13 will be in contact with the inclined surface at the end of the locking seat 14, and then the locking seat 14 will be driven to slide downwards along the guide shaft 16 to stretch the tension spring 15, with the movement of the positioning shaft 13, the positioning shaft 13 passes through the protrusions at the two ends of the locking seat 14, the tension spring 15 drives the locking seat 14 to move upwards, the positioning shaft 13 will move to the recess at the middle part of the upper end of the locking seat 14, the positioning shaft 13 is limited to move to the two sides, and the folding state of the two leg plates 5 is maintained, the front and rear sides of the left and right ends of the lower surface of the wide area electromagnetic exploration control box 1 are provided with spring sheets 18, the four spring sheets 18 are arranged in cooperation with the vertically corresponding leg plates 5, the four spring sheets 18 pop the leg plates 5, the lower end of the wide area electromagnetic exploration control box 1 is provided with a U-shaped shell 6, the rack 11 and the sliding seat 7 are located in the interior of the U-shaped shell 6, and the U-shaped shell 6 ensures the sealing performance of the bottom of the wide area electromagnetic exploration control box 1.The middle part of the wide area electromagnetic exploration control box 1 is provided with a display screen 2, the lower left end inside the wide area electromagnetic exploration control box 1 is provided with a single-chip microcomputer 3, the single-chip microcomputer 3 generates a pseudo-random control signal, and controls the output power of the wide area electromagnetic exploration power supply cabinet through a control cable, the lower right end inside the wide area electromagnetic exploration control box 1 is provided with a communicator 4, the input end of the display screen 2 is electrically connected with the output end of the single-chip microcomputer 3, the single-chip microcomputer 3 transmits the power and current information of the wide area electromagnetic exploration power supply cabinet to the display screen 2 for display, the communicator 4 is bidirectionally electrically connected with the single-chip microcomputer 3, the single-chip microcomputer 3 communicates with the wide area electromagnetic exploration receiving system through the communicator 4 and a satellite communication network, and the input end of the single-chip microcomputer 3 is electrically connected with an external power supply.

[0024] The utility model provides a kind of working principle of wide-area electromagnetic prospecting equipment as follows: in wide-area electromagnetic prospecting, the control cable of wide-area electromagnetic prospecting power cabinet is connected with the plug interface of wide-area electromagnetic prospecting control box 1 right end, single-chip microcomputer 3 generates pseudo-random control signal during work, and the output power of wide-area electromagnetic prospecting power cabinet is controlled by control cable, wide-area electromagnetic prospecting power cabinet supplies power to wide-area electromagnetic prospecting power supply electrode, and the working state of wide-area electromagnetic prospecting power cabinet will be fed back to single-chip microcomputer 3, and single-chip microcomputer 3 transmits the power and current information of wide-area electromagnetic prospecting power cabinet to display screen 2 for display, and single-chip microcomputer 3 communicates with wide-area electromagnetic prospecting receiving system through communicator 4 and satellite communication network, and wide-area electromagnetic prospecting receiving system analyzes the detection data of receiving electrode, and then wide-area electromagnetic prospecting can be carried out, when control box 1 is realized, lock seat 14 can be moved away from wide-area electromagnetic prospecting control box 1 by pulling seat 17, the notch of the upper end of lock seat 14 is separated from positioning shaft 13, and the movement of connecting shaft 9 is not limited, four spring leaves 18 pop open support leg plate 5, and connecting shaft 9 is moved to the end of slide seat 7, which will limit the rotation of support leg plate 5, and two support leg plates 5 will form an "eight" type to support wide-area electromagnetic prospecting control box 1, and wide-area electromagnetic prospecting control box 1 provides downward pressure to support leg plate 5, so that support leg plate 5 can be self-locked to ensure the stability during support, the height of wide-area electromagnetic prospecting control box 1 is improved, which is convenient for the observation and operation of the explorer, after use, wide-area electromagnetic prospecting control box 1 is lifted to separate support leg plate 5 from the ground, and then support leg plate 5 is pushed towards the horizontal center of wide-area electromagnetic prospecting control box 1, which rotates around the pin shaft at the upper end of support leg plate 5, and similarly, pushing support leg plate 5 will drive connecting shaft 9 to move along slide seat 7 through connecting rod 8, the lower end of connecting rod 8 rotates relative to the column in the middle of support leg plate 5, and the upper end of connecting rod 8 rotates relative to connecting shaft 9, connecting shaft 9 drives rack 11 to move through sliding block 10, rack 11 drives gear 12 to rotate, two racks 11 are arranged oppositely, and gear 12 will drive the other rack 11 to move reversely, so that two support leg plates 5 can be folded towards the center of the bottom of wide-area electromagnetic prospecting control box 1 simultaneously, during folding, connecting shaft 9 drives positioning shaft 13 to move synchronously, positioning shaft 13 will contact with the inclined surface at the end of lock seat 14, which drives lock seat 14 to slide downward along guide shaft 16 to stretch tension spring 15, with the movement of positioning shaft 13, positioning shaft 13 passes the protrusions at both ends of lock seat 14, tension spring 15 drives lock seat 14 to move upward, positioning shaft 13 will move to the recess in the middle of the upper end of lock seat 14, which limits the movement of positioning shaft 13 to both sides, and maintains the folding state of two support leg plates 5.

[0025] It is worth noting that the display screen 2, the single-chip microcomputer 3 and the communicator 4 disclosed in the above embodiment can be freely configured according to the actual application scene, the single-chip microcomputer 3 can be selected as a single-chip microcomputer with a model number of STM32H7B0, the communicator 4 can be selected as a Beidou short message module with a model number of SKG8204B, the display screen 2 can be selected as a display screen with a model number of G057QTN01.4, and the single-chip microcomputer 3 controls the display screen 2 and the communicator 4 to work by using a method commonly used in the prior art.

[0026] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields by using the content of the present application specification and drawings, are also included in the patent protection range of the present application.

Claims

1. A wide-area electromagnetic surveying apparatus, characterized by: The wide area electromagnetic exploration control box (1) is provided with a slide seat (7) at the lower end of the inside of the wide area electromagnetic exploration control box (1), the two connecting shafts (9) are in sliding connection with the slide seat (7), the two connecting shafts (9) are synchronously and reversely moved, the leg plates (5) are all inclinedly arranged from top to bottom to the direction away from the horizontal center of the wide area electromagnetic exploration control box (1), the front ends of the two connecting shafts (9) are provided with positioning shafts (13), and the bottom of the wide area electromagnetic exploration control box (1) is in sliding connection with a locking seat (14), and the two positioning shafts (13) are in matched arrangement with the locking seat (14). The rear end of the slide seat (7) is in rotary connection with a gear (12), the rear ends of the two connecting shafts (9) are provided with slide blocks (10), the side faces of the two slide blocks (10) close to the gear (12) are provided with racks (11), and the two racks (11) are in meshing connection with the gear (12).

2. A wide-area electromagnetic survey apparatus according to claim 1, wherein: The front end of the slide seat (7) is provided with two tension springs (15), the lower ends of the two tension springs (15) are in fixed connection with the bottom wall of the locking seat (14), the front end of the slide seat (7) is provided with two guide shafts (16), the two guide shafts (16) penetrate through the vertically corresponding tension springs (15) and are in sliding connection with the locking seat (14).

3. A wide-area electromagnetic survey apparatus according to claim 1, wherein: The lower surface of the locking seat (14) is provided with a pull seat (17).

4. A wide-area electromagnetic survey apparatus according to claim 1, wherein: The front and rear sides of the left and right ends of the lower surface of the wide area electromagnetic exploration control box (1) are provided with spring sheets (18), and the four spring sheets (18) are in matched arrangement with the vertically corresponding leg plates (5).

5. A wide-area electromagnetic survey apparatus according to claim 1, wherein: The lower end of the inside of the wide area electromagnetic exploration control box (1) is provided with a U-shaped shell (6), and the racks (11) and the slide seat (7) are located in the inside of the U-shaped shell (6).

6. A wide-area electromagnetic survey apparatus according to claim 2, wherein: The middle part of the wide area electromagnetic exploration control box (1) is provided with a display screen (2), the lower left end of the inside of the wide area electromagnetic exploration control box (1) is provided with a single-chip microcomputer (3), the lower right end of the inside of the wide area electromagnetic exploration control box (1) is provided with a communicator (4), the input end of the display screen (2) is in electric connection with the output end of the single-chip microcomputer (3), the communicator (4) is in bidirectional electric connection with the single-chip microcomputer (3), and the input end of the single-chip microcomputer (3) is in electric connection with an external power supply.

7. A wide-area electromagnetic survey apparatus according to claim 1, wherein: ​

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