Magnetotelluric probe supporting device

Abstract

The utility model relates to the technical field of supporting devices, in particular to a magnetotelluric probe supporting device which comprises a fixing rod, a support arranged at the bottom end of the fixing rod, a threaded rod arranged at the bottom end of the support, a conical bottom end of the threaded rod, a universal gradienter arranged at the bottom end of an inner cavity of the support and an adjusting assembly arranged in an inner cavity of the fixing rod. A shell is arranged at the top end of the adjusting assembly, a sliding assembly is arranged in an inner cavity of the shell, and the left side and the right side of the top end of the sliding assembly extend to the left side and the right side of the top end of the shell correspondingly and are fixedly connected with clamping plates correspondingly. According to the magnetotelluric probe supporting device, through the arrangement of the sliding assembly, the two clamping plates can slide towards the middle of the top end of the machine shell at the same time to clamp and fix the probe to the top end of the machine shell, the probe is convenient to disassemble and assemble, and the problems that the magnetotelluric probe supporting device cannot quickly disassemble and assemble the probe, operation is complex and troublesome, and cost is high are solved. And a lot of time needs to be consumed.

Description

Technical Field

[0001] The utility model relates to the technical field of supporting devices, in particular to a supporting device for a magnetotelluric probe. Background Art

[0002] The magnetotelluric exploration instrument is an instrument used to find underground energy and study geological structures. It is an electrical exploration method using natural field sources. Based on the principle that high-frequency electromagnetic waves have a small penetration depth into the ground, while low-frequency electromagnetic waves have a large penetration depth, the magnetotelluric pulsation signal of the main observation frequency is observed at a point on the ground, and after data processing and analysis, the magnetotelluric depth apparent resistivity curve reflecting the electrical distribution at different depths of the point is obtained, and then a geological interpretation is made. It is widely used in the survey and exploration of highway engineering surveys, petroleum exploration, mineral exploration, geothermal exploration, etc.

[0003] When a magnetotelluric probe is in use, a tripod bracket is used to support it. However, the tripod bracket in the prior art is large in size, inconvenient to store, and the probe cannot be quickly disassembled and assembled. The operation is complicated and troublesome and takes a lot of time. To solve this problem, a magnetotelluric probe support device is provided. Utility Model Content

[0004] The purpose of the utility model is to provide a support device for a magnetotelluric probe to solve the problems raised in the above-mentioned background technology. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a support device for a magnetotelluric probe, comprising a fixed rod, a bracket is arranged at the bottom end of the fixed rod, a screw is arranged at the bottom end of the bracket, the bottom end of the screw is conical, a universal level is arranged at the bottom end of the inner cavity of the bracket, an adjustment component is arranged in the inner cavity of the fixed rod, a housing is arranged at the top of the adjustment component, a sliding component is arranged in the inner cavity of the housing, and the left and right sides of the top of the sliding component extend to the left and right sides of the top of the housing respectively and are fixedly connected with clamps respectively.

[0005] Preferably, the adjusting assembly includes a screw, a movable cylinder, a connecting assembly, a worm and a knob, one end of the screw is rotatably connected to the bottom end of the inner cavity of the fixed rod through a bearing, the movable cylinder is threaded on the outer wall of the screw and can be slidably inserted in the inner cavity of the fixed rod, the top of the movable cylinder is fixedly connected to the bottom end of the casing, the two connecting assemblies are respectively arranged on the left and right sides of the outer wall of the movable cylinder and are respectively fixedly connected to the left and right sides of the inner wall of the fixed rod, one end of the worm is rotatably connected to the rear side of the inner cavity of the fixed rod through a bearing, and the other end of the worm extends to the front end of the fixed rod and is fixedly connected to the knob.

[0006] Preferably, the connecting component includes a slide groove and a slider, the slide groove is opened on one side of the outer wall of the movable cylinder, the slider is slidably embedded in the inner cavity of the slide groove, and the other end of the slider is fixedly connected to the inner wall of the fixed rod.

[0007] Preferably, the inner cavity of the slide groove and the outer wall of the slide block are matched and both are dovetail-shaped.

[0008] Preferably, the sliding assembly includes a fixed cavity, a motor, a gear, a limit assembly, a rack, a slideway and a moving rod, the fixed cavity is opened at the top of the moving cylinder, the motor is arranged in the inner cavity of the fixed cavity, the output end of the motor extends to the inner cavity of the casing and is rotatably connected to the top of the inner cavity of the casing through a bearing, the gear is fixedly sleeved on the output end of the motor, the two limit assemblies are respectively arranged on the front and rear sides of the inner cavity of the casing, the two racks are respectively arranged on the side where the two limit assemblies are close to each other and are meshed with the gears, the two slideways are respectively opened on the left and right sides of the top of the casing, the two moving rods are respectively slidably embedded in the inner cavities of the two slideways, the bottom ends of the two moving rods are respectively fixedly connected to the top ends of the two racks, and the top ends of the two moving rods are respectively fixedly connected to the bottom ends of the two splints.

[0009] Preferably, the limiting assembly comprises a limiting groove and a limiting block, the limiting groove is provided on one side of the inner wall of the housing, and the limiting block is slidably embedded in the inner cavity of the limiting groove and fixedly connected to the rack.

[0010] Preferably, the inner cavity of the limiting groove and the outer wall of the limiting block are matched and both are in a "T" shape.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. In this case, the support structure of the fixed rod can reduce the volume of the support device, making it easy to carry. The setting of the screw can facilitate the device to be fixed on the ground to avoid tipping over during use. The setting of the universal level can adjust the level of the device. The setting of the bracket can expand the contact area between the device and the ground to improve the stability of the device during use. The setting of the adjustment component can adjust the height of the device. The setting of the sliding component can make the two clamps slide toward the middle of the top of the casing at the same time to clamp the probe to the top of the casing, making it easy to disassemble and assemble the probe, thus solving the problem that the support device of the magnetotelluric probe cannot quickly disassemble and assemble the probe, the operation is complicated and troublesome, and it takes a lot of time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 This is a front cross-sectional view of the fixing rod of the utility model;

[0015] Figure 3 It is a top cross-sectional view of the fixing rod of the utility model;

[0016] Figure 4 It is a top sectional view of the casing of the utility model;

[0017] Figure 5 It is a structural schematic diagram of the slideway and the moving rod of the utility model.

[0018] In the figure: 1. fixed rod; 2. bracket; 3. screw; 4. universal level; 5. housing; 6. splint; 7. screw; 8. moving cylinder; 9. slide groove; 10. slider; 11. worm gear; 12. worm; 13. knob; 14. fixed cavity; 15. motor; 16. gear; 17. limit groove; 18. limit block; 19. rack; 20. slideway; 21. moving rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 5The utility model provides a technical solution: a support device for a magnetotelluric probe, comprising a fixing rod 1, a bracket 2 is arranged at the bottom end of the fixing rod 1, a screw rod 3 is arranged at the bottom end of the bracket 2, the bottom end of the screw rod 3 is conical, a universal level 4 is arranged at the bottom end of the inner cavity of the bracket 2, an adjustment component is arranged at the inner cavity of the fixing rod 1, a shell 5 is arranged at the top of the adjustment component, a sliding component is arranged at the inner cavity of the shell 5, the left and right sides of the top of the sliding component extend to the left and right sides of the top of the shell 5 respectively and are fixedly connected with clamping plates 6 respectively, through the support structure of the fixing rod 1, the volume of the support device can be reduced, and it is convenient to carry, through the setting of the screw rod 3, it can be convenient to carry The device is fixed on the ground to avoid tipping over during use. The levelness of the device can be adjusted by the setting of the universal level 4. The contact area between the device and the ground can be expanded by the setting of the bracket 2 to improve the stability of the device during use. The height of the device can be adjusted by the setting of the adjustment component. The two clamping plates 6 can slide toward the middle of the top of the casing 5 at the same time by the setting of the sliding component to clamp the probe to the top of the casing 5, which is convenient for disassembly and assembly of the probe, and solves the problem that the support device of the magnetotelluric probe cannot quickly disassemble and assemble the probe, the operation is complicated and troublesome, and it takes a lot of time.

[0021] In this embodiment, the adjustment component includes a screw 7, a moving cylinder 8, a connecting component, a worm 12 and a knob 13. One end of the screw 7 is rotatably connected to the bottom end of the inner cavity of the fixed rod 1 through a bearing. The moving cylinder 8 is screwed to the outer wall of the screw 7 and can be slidably inserted into the inner cavity of the fixed rod 1. The top of the moving cylinder 8 is fixedly connected to the bottom end of the housing 5. The two connecting components are respectively arranged on the left and right sides of the outer wall of the moving cylinder 8 and are respectively fixedly connected to the left and right sides of the inner wall of the fixed rod 1. One end of the worm 12 is rotatably connected to the fixed rod 1 through a bearing. At the rear side of the inner cavity, the other end of the worm 12 extends to the front end of the fixed rod 1 and is fixedly connected to the knob 13. The knob 13 is rotated to drive the worm 12 to rotate. Since the worm 12 is meshed with the worm wheel 11, when the worm 12 rotates, the worm wheel 11 can drive the screw 7 to rotate. Under the action of the rotational force of the outer wall thread of the screw 7, when the screw 7 rotates, the movable cylinder 8 can drive the housing 5 and the probe to slide up and down under the limiting action of the slide groove 9 and the slider 10, so that the height of the device can be adjusted.

[0022] In this embodiment, the connecting component includes a slide groove 9 and a slider 10. The slide groove 9 is opened on one side of the outer wall of the movable cylinder 8. The slider 10 can be slidably embedded in the inner cavity of the slide groove 9. The other end of the slider 10 is fixedly connected to the inner wall of the fixed rod 1. Under the interaction between the connecting block and the connecting groove, the movable cylinder 8 can be prevented from rotating with the screw rod 7 when the screw rod 7 rotates, thereby improving the stability of the adjustment component during use.

[0023] In this embodiment, the inner cavity of the slide groove 9 is matched with the outer wall of the slider 10 and both are dovetail-shaped, so that one end of the slider 10 can always remain embedded in the inner cavity of the slide groove 9, thereby improving the stability of the connecting component during use.

[0024] In this embodiment, the sliding assembly includes a fixed cavity 14, a motor 15, a gear 16, a limit assembly, a rack 19, a slide 20 and a moving rod 21. The fixed cavity 14 is opened at the top of the moving cylinder 8, the motor 15 is arranged in the inner cavity of the fixed cavity 14, the output end of the motor 15 extends to the inner cavity of the casing 5 and is rotatably connected to the top of the inner cavity of the casing 5 through a bearing, the gear 16 is fixedly sleeved on the output end of the motor 15, the two limit assemblies are respectively arranged on the front and rear sides of the inner cavity of the casing 5, the two racks 19 are respectively arranged on the side where the two limit assemblies are close to each other and are meshed with the gear 16, the two slides 20 are respectively opened on the left and right sides of the top of the casing 5, the two moving rods 21 are respectively slidably embedded in the inner cavities of the two slides 20, and the bottom ends of the two moving rods 21 They are respectively fixedly connected to the top ends of the two racks 19, and the top ends of the two moving rods 21 are respectively fixedly connected to the bottom ends of the two clamps 6. The probe is placed between the two clamps 6, and the motor 15 is started to drive the motor 15 to rotate the gear 16. Since the gear 16 is engaged with the two racks 19, when the gear 16 rotates, the two racks 19 can slide toward the middle of the inner cavity of the casing 5 at the same time under the limiting action of the limiting groove 17 and the limiting block 18, so that the two moving rods 21 respectively drive the two clamps 6 to slide toward the middle of the top end of the casing 5 at the same time, so that the two clamps 6 clamp the probe to the top end of the casing 5, which is convenient for disassembly and assembly of the probe, and solves the problem that the support device of the magnetotelluric probe cannot quickly disassemble and assemble the probe, the operation is complicated and troublesome, and it takes a lot of time.

[0025] In this embodiment, the limiting assembly includes a limiting groove 17 and a limiting block 18. The limiting groove 17 is opened on one side of the inner wall of the housing 5. The limiting block 18 can be slidably embedded in the inner cavity of the limiting groove 17 and fixedly connected to the rack 19. Under the interaction between the limiting groove 17 and the limiting block 18, the rack 19 can always slide along a straight line, thereby improving the stability of the sliding assembly during use.

[0026] In this embodiment, the inner cavity of the limit groove 17 is adapted to the outer wall of the limit block 18 and are both in a "T" shape, so that one end of the limit block 18 can always remain embedded in the inner cavity of the limit groove 17, thereby preventing the limit block 18 from escaping from the inner cavity of the limit groove 17 and causing the rack 19 to disengage from the meshing with the gear 16.

[0027] The use method and advantages of the utility model: When in use, the working process is as follows:

[0028] When in use, the screw rod 3 is rotated and inserted into the ground so that the bottom end of the bracket 2 contacts the ground. The levelness of the device can be adjusted by setting the universal level 4. At this time, the probe is placed between the two clamping plates 6, and the motor 15 is started to drive the gear 16 to rotate. Since the gear 16 is engaged with the two racks 19, when the gear 16 rotates, the two racks 19 can slide toward the middle of the inner cavity of the casing 5 at the same time under the limiting action of the limiting groove 17 and the limiting block 18, so that the two moving rods 21 respectively drive the two clamping plates 6 to slide toward the middle of the top end of the casing 5 at the same time, so that the two clamping plates 6 can move the probe The head is clamped and fixed on the top of the casing 5, which is convenient for the disassembly and assembly of the probe, and solves the problem that the support device of the magnetotelluric probe cannot quickly disassemble and assemble the probe, the operation is complicated and troublesome, and it takes a lot of time. Rotate the knob 13 to make the knob 13 drive the worm 12 to rotate. Since the worm 12 is meshed with the worm wheel 11, when the worm 12 rotates, the worm wheel 11 can drive the screw 7 to rotate. Under the action of the rotational force of the outer wall thread of the screw 7, when the screw 7 rotates, the movable cylinder 8 can drive the casing 5 and the probe to slide up and down under the limiting action of the slide groove 9 and the slider 10, and the height of the device can be adjusted.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A magnetotelluric probe support device, comprising a fixing rod (1), characterized in that: The bottom end of the fixed rod (1) is provided with a bracket (2), the bottom end of the bracket (2) is provided with a screw rod (3), the bottom end of the screw rod (3) is conical, the bottom end of the inner cavity of the bracket (2) is provided with a universal level (4), the inner cavity of the fixed rod (1) is provided with an adjustment component, the top end of the adjustment component is provided with a shell (5), the inner cavity of the shell (5) is provided with a sliding component, the left and right sides of the top end of the sliding component respectively extend to the left and right sides of the top end of the shell (5) and are respectively fixedly connected with clamping plates (6).

2. A magnetotelluric probe support device according to claim 1, characterized in that: The adjusting assembly comprises a screw (7), a moving cylinder (8), a connecting assembly, a worm (12) and a knob (13); one end of the screw (7) is rotatably connected to the bottom end of the inner cavity of the fixed rod (1) via a bearing; the moving cylinder (8) is screwed to the outer wall of the screw (7) and can be slidably inserted into the inner cavity of the fixed rod (1); the top end of the moving cylinder (8) is fixedly connected to the bottom end of the casing (5); the two connecting assemblies are respectively arranged on the left and right sides of the outer wall of the moving cylinder (8) and are respectively fixedly connected to the left and right sides of the inner wall of the fixed rod (1); one end of the worm (12) is rotatably connected to the rear side of the inner cavity of the fixed rod (1) via a bearing; the other end of the worm (12) extends to the front end of the fixed rod (1) and is fixedly connected to the knob (13).

3. A magnetotelluric probe support device according to claim 2, characterized in that: The connecting component comprises a slide groove (9) and a slider (10), wherein the slide groove (9) is provided on one side of the outer wall of the movable cylinder (8), and the slider (10) is slidably embedded in the inner cavity of the slide groove (9), and the other end of the slider (10) is fixedly connected to the inner wall of the fixed rod (1).

4. A magnetotelluric probe support device according to claim 3, characterized in that: The inner cavity of the slide groove (9) and the outer wall of the slide block (10) are matched and both are dovetail-shaped.

5. The magnetotelluric probe support device according to claim 1, characterized in that: The sliding assembly comprises a fixed cavity (14), a motor (15), a gear (16), a limit assembly, a rack (19), a slideway (20) and a moving rod (21); the fixed cavity (14) is opened at the top end of the moving cylinder (8); the motor (15) is arranged in the inner cavity of the fixed cavity (14); the output end of the motor (15) extends to the inner cavity of the casing (5) and is rotatably connected to the top end of the inner cavity of the casing (5) through a bearing; the gear (16) is fixedly sleeved on the output end of the motor (15); the two limit assemblies are respectively The two racks (19) are arranged on the front and rear sides of the inner cavity of the casing (5), and the two racks (19) are respectively arranged on the sides of the two limit assemblies close to each other and are meshed with the gear (16). The two slideways (20) are respectively opened on the left and right sides of the top of the casing (5). The two moving rods (21) are respectively slidably embedded in the inner cavities of the two slideways (20). The bottom ends of the two moving rods (21) are respectively fixedly connected to the top ends of the two racks (19), and the top ends of the two moving rods (21) are respectively fixedly connected to the bottom ends of the two clamping plates (6).

6. A magnetotelluric probe support device according to claim 5, characterized in that: The limiting assembly comprises a limiting groove (17) and a limiting block (18); the limiting groove (17) is provided on one side of the inner wall of the housing (5); the limiting block (18) is slidably embedded in the inner cavity of the limiting groove (17) and is fixedly connected to the rack (19).

7. A magnetotelluric probe support device according to claim 6, characterized in that: The inner cavity of the limiting groove (17) and the outer wall of the limiting block (18) are matched and both are in a "T" shape.

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