CN210199165U - Ore electrical parameter measuring device - Google Patents
Ore electrical parameter measuring device Download PDFInfo
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- CN210199165U CN210199165U CN201920783998.5U CN201920783998U CN210199165U CN 210199165 U CN210199165 U CN 210199165U CN 201920783998 U CN201920783998 U CN 201920783998U CN 210199165 U CN210199165 U CN 210199165U
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Abstract
The utility model relates to an ore electrical parameter measuring device can measure the electrical parameter of ore sample at the sampling scene. The ore electrical parameter measuring device comprises a clamping platform, wherein two probe seats which are arranged at intervals are arranged on the clamping platform; the probe seat is provided with probe holes extending along the interval direction of the two probe seats, probes are movably arranged in the probe holes, and the probe seat is also provided with a jacking spring which is used for driving the probes to extend out of the probe holes so as to elastically jack the probes on an ore sample; the ore electrical parameter measuring device also comprises an electrical parameter measuring instrument, and corresponding electrodes of the electrical parameter measuring instrument are electrically connected with the probes on the two probe seats.
Description
Technical Field
The utility model relates to an ore electrical parameter measuring device.
Background
The electrical parameters of the ore specimen are very important for geological prospecting and geophysical research. In the prior art, when an operator measures an electrical parameter of an ore specimen, the ore specimen is usually taken back to a laboratory for measurement. However, the electrical parameters of the ore specimen are affected by the environmental parameters such as temperature, pressure, humidity and altitude, the environmental parameters are changed when the ore specimen is brought back to the laboratory, the measured electrical parameters of the laboratory and the field electrical parameters of the ore in the field have errors, and when the operator uses the measured electrical parameters of the laboratory in the laboratory to perform geological ore finding, the errors between the field electrical parameters and the electrical parameters of the laboratory can affect the ore finding work. Therefore, it is necessary to provide a device capable of directly measuring the electrical parameters of the ore specimen in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ore electrical parameter measuring device can measure the electrical parameter of ore sample at the sampling scene.
In order to achieve the above object, the utility model provides an ore electrical parameter measuring device adopts following technical scheme:
the ore electrical parameter measuring device comprises a clamping platform, wherein two probe seats which are arranged at intervals are arranged on the clamping platform; the probe seat is provided with probe holes extending along the interval direction of the two probe seats, probes are movably arranged in the probe holes, and the probe seat is also provided with a jacking spring which is used for driving the probes to extend out of the probe holes so as to elastically jack the probes on an ore sample; the ore electrical parameter measuring device also comprises an electrical parameter measuring instrument, and corresponding electrodes of the electrical parameter measuring instrument are electrically connected with the probes on the two probe seats.
The beneficial effects are that: the clamping platform is used for supporting an ore specimen, probes in the probe seat are respectively arranged at two ends of the ore specimen after being connected with corresponding electrodes of the electrical parameter measuring instrument, a complete measuring loop is formed by the probes and the ore specimen, and the electrical parameters of the ore specimen can be directly measured on site; and the probe elastically pushes the ore sample under the action of the jacking spring, so that the probe can use the ore samples in different shapes, and the probe can also keep stable contact with the ore sample under the action of the jacking spring, thereby being beneficial to ensuring the accuracy of the measuring result.
Furthermore, the probe has an extending state that the probe extends out of the probe hole to be pressed on the ore specimen, and also has a retracting state that the probe is integrally retracted into the probe hole, and a limiting structure for limiting the movement of the probe so as to keep the probe in the retracting state is arranged in the probe hole.
The beneficial effects are that: set up limit structure in the probe hole, can accomodate the probe in the probe hole when not using the probe, avoid ore electrical parameter measuring device accidental damage probe in the transportation.
Furthermore, a moving block is arranged in the probe hole, the moving block is movably arranged along the axial direction of the probe hole, and the probe is fixed on the moving block; the rear section of the probe hole is used for enabling the moving block to rotate around the axial direction of the probe hole, the front section of the probe hole is provided with a moving block through hole matched with the cross section of the moving block in shape, and the moving block through hole is provided with a rear end face facing the rear end of the probe hole; the moving block is of a non-rotating body structure, a penetrating position corresponding to a through hole of the moving block and a stopping position in stopping fit with the rear end face of the through hole of the moving block are arranged in rotation, and the limiting structure is formed by the rear end face of the through hole of the moving block; and a handle extending out of the probe hole is connected to the moving block and used for driving the moving block to rotate.
The beneficial effects are that: the rotatable moving block is matched with the end face of the through hole of the moving block in a stop way, so that the structure is simple.
Furthermore, the handle is an operating rod extending out of the bottom wall of the hole of the probe hole, the jacking spring is sleeved on the operating rod, and two ends of the jacking spring are respectively jacked on the bottom wall of the hole and the moving block.
The beneficial effects are that: the top pressure spring is sleeved on the operating rod serving as the handle, the operating rod can provide guidance for the top pressure spring, and the arrangement mode also improves the space utilization rate of the probe hole.
Furthermore, at least one probe seat is arranged along the arrangement direction of the two probe seats in an adjustable mode.
The beneficial effects are that: the position of probe seat is adjustable, can use more ore specimens of different sizes through changing the distance between two probe seats, improves measuring device's suitability.
Furthermore, a T-shaped groove is formed in the clamping platform, the position-adjustable probe seat is connected with a T-shaped block matched with the T-shaped groove in a guiding mode, and a pressure spring for providing force for the position-adjustable probe seat to move towards the other probe seat is further arranged between the probe seat and the clamping platform.
The beneficial effects are that: the probe seat is matched with the T-shaped groove of the clamping platform in a guiding mode through the T-shaped block, the motion trail is accurate, a pressure spring is arranged between the probe seat and the clamping platform, the stable contact of the probe and an ore sample can be guaranteed by clamping the ore sample through the elasticity of the pressure spring, and the operation of an operator is facilitated.
Furthermore, a plurality of probe holes are arranged on the probe seat.
The beneficial effects are that: set up a plurality of probe holes so that increase the contact position in ore specimen's both sides, a plurality of probe cooperations can form great contact surface with the ore specimen contact.
Furthermore, a limiting assembly for limiting the movement of the probe seat is arranged on the clamping platform.
The beneficial effects are that: the movement of the probe seat is limited by the limiting assembly, and the situation that the probe and an ore specimen are separated from contact due to the fact that the probe seat moves accidentally in the measuring process is avoided.
Furthermore, a bolt sliding groove parallel to the T-shaped groove is formed in the clamping platform, the bolt sliding groove is communicated with the horizontal portion of the T-shaped groove, a screw rod penetrating out of the bolt sliding groove is arranged on the T-shaped block of the probe seat, a nut is screwed at one end, penetrating out of the bolt sliding groove, of the screw rod, the nut is provided with a friction surface which is matched with the clamping platform to limit the probe seat to move by means of static friction between the nut and the screw rod, and the limiting assembly is composed of the screw rod and the nut.
The beneficial effects are that: the movement of the probe seat is limited by the screw and the nut, the structure is simple, and the realization is convenient.
Furthermore, be provided with on the probe seat with the probe seat towards the scale pointer that the terminal surface parallel and level of ore sample set up, be provided with the scale that corresponds with the scale pointer on the clamping platform.
The beneficial effects are that: set up the scale pointer on the probe seat, can drive the scale pointer and remove on the scale when the probe seat removes, operating personnel can directly obtain the length of measuring the ore sample of electrical parameter.
Drawings
Fig. 1 is a schematic structural view of an ore electrical parameter measuring device of the present invention;
FIG. 2 is a schematic view of a partial structure of a probe seat portion of the device for measuring electrical parameters of ore according to the present invention;
fig. 3 is a schematic view of a partial structure of a probe portion of the device for measuring electrical parameters of ore according to the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
fig. 5 is a sectional view B-B of fig. 3.
In the figure: 10-lower box body; 11-a clamping platform; 111-T-shaped slots; 112-bolt slide groove; 12-a probe seat; 121-probe hole; 122-a T-block; 123-scale pointer; 13-a probe; 14-a moving block; 15-a stop block; 16-a top pressure spring; 17-an operating lever; 18-a pressure spring; 19-a terminal post; 20-loading the box body; 21-a multimeter; 22-a.c/d.c power converter; 23-rain cover prevention; 24-rain-proof awning supporting rod; 25-a magnifying glass; 26-a lighting device; 27-a wire; 30-screw rod; 40-a nut; 50-graduated scale.
Detailed Description
The specific implementation of the device for measuring electrical parameters of ore according to the present invention will now be described with reference to the accompanying drawings.
As shown in fig. 1, for the utility model discloses an embodiment of well ore electrical parameter measuring device, ore electrical parameter measuring device is including the box that bears spare part, and the box divide into box 20 and lower box 10 again, and is articulated through the hinge between the upper and lower box. The lower box body 10 of the ore electrical parameter measuring device is provided with a clamping platform 11, and an ore sample obtained by field sampling of an operator is placed on the clamping platform 11 to perform subsequent measuring work. The clamping platform 11 is provided with two probe bases 12 capable of moving in opposite directions or back to back, the probe bases 12 are provided with probes 13 for contacting with the surface of the ore specimen, the probes 13 are electrically connected with electrodes of an electrical parameter measuring instrument in the ore electrical parameter measuring device, and the type of the electrical parameter measuring instrument is determined according to electrical parameters of the ore specimen, such as conductive current, voltage, resistance, polarizability, resistivity and the like.
As shown in fig. 2 and 3, the probe holder 12 includes an upper half portion for mounting the probe 13 and a lower half portion movably matched with the clamping platform 11 in a guiding manner, the upper half portion of the probe holder 12 is a rectangular parallelepiped structure, and a movement direction of the probe holder 12 is defined as a left-right direction, so that four probe holes 121 for mounting the probe 13 are provided on the upper half portion of the probe holder 12, and the four probe holes 121 are arranged in two rows and two columns. Each probe hole 121 is internally provided with a probe 13 which can play a role of a conductor, the probe hole 121 is internally further provided with a moving block 14 which is movably arranged along the axial direction of the probe hole 121, the moving block 14 is rotatably arranged at the rear section of the probe hole 121 around the axis of the probe hole 121, the probe 13 is fixed on the moving block 14, and the probe 13 can be driven to extend out of or retract into the probe hole 121 from the probe hole 121 through the action of the moving block 14. An operating rod 17 is connected to one end, opposite to the probe 13, of the moving block 14, the operating rod 17 extends out of the bottom wall of the probe hole 121, and when an operator rotates the operating rod 17, the probe 13 and the moving block 14 can be driven to rotate around the operating rod 17 in the axial direction. The end of the probe hole 121 is provided with a hole bottom wall for plugging the probe hole 121, the hole bottom wall is provided with a through hole for the operating rod 17 to penetrate through, a top pressure spring 16 is arranged between the hole bottom wall and the moving block 14, and the top pressure spring 16 is arranged on the outer peripheral surface of the operating rod 17 and elastically supported between the hole bottom wall and the moving block 14. The compression spring 18 can push the moving block 14 to enable the probe 13 to extend out of the probe hole 121, so that the probe 13 is driven to be elastically pressed on the ore sample.
The probe 13 needs to extend out of the probe hole 121 when in use, and at the moment, the probe 13 is in an extending state that extends out of the probe hole 121 to be pressed on an ore specimen, and the probe 13 needs to be stored in the probe hole 121 when not in use, namely, the retraction state that the whole probe is retracted into the probe hole 121 needs to be kept, so that accidental damage to the probe 13 when not in use is avoided. A limit structure is provided in the probe hole 121 to block the outward extending motion of the probe 13 so that the probe 13 is integrally retracted into the probe hole 121. As shown in fig. 4 and 5, the moving block 14 is formed by a cylindrical body having two flat sides and two circular sides on two opposite sides, the cross section of the moving block 14 has two flat sides and two circular sides, the moving block 14 is a non-rotating body structure, two stoppers 15 symmetrically arranged in the radial direction are provided on the front section of the probe hole 121, a moving block through hole matched with the cross section shape of the moving block 14 is formed in the space between the two stoppers 15, the end surface of the two stoppers 15 facing the moving block 14 is the rear end surface of the moving block 14 through hole, the rear end surface of the moving block through hole can be in stop fit with the circular sides of the moving block 14, the moving block 14 is at a stop position in stop fit with the rear end surface of the moving block through hole, after the moving block 14 rotates, the flat sides of the moving block 14 correspond to the two stoppers 15, the space between the stoppers 15 can be kept away from the moving block 14, the moving block, at this time, the stopper action of the moving block through hole on the moving block 14 is released by the rotation, the moving block 14 is in the piercing-out position, and the stopper structure in the probe hole 121 is formed by the rear end surface of the moving block through hole, that is, the two stoppers 15 facing the end surface of the moving block 14.
The lower half part of the probe base 12, which is used for being matched with the clamping platform 11, is a T-shaped block 122, a T-shaped groove 111 matched with the T-shaped block 122 is correspondingly arranged on the clamping platform 11, pressure springs 18 are arranged on end faces of the upper half part of the probe base 12, which face away from each other, the pressure springs 18 can drive the two probe bases 12 to move towards each other, and four probe holes 121 on the probe base 12 are uniformly arranged around the axis of the pressure springs 18. When clamping the ore specimen, an operator needs to overcome the elastic force of the pressure spring 18 at the back of the probe base 12 to reserve a clamping space between the two probe bases 12 for the ore specimen to be clamped between the two probe bases 12.
The clamping platform 11 is provided with a bolt sliding groove 112 arranged parallel to the T-shaped groove 111 beside the T-shaped groove 111, the bolt sliding groove 112 is communicated with the horizontal part of the T-shaped groove 111, a screw 30 moving along with the probe base 12 is arranged on a T-shaped block 122 of the probe base 12, the bolt sliding groove 112 can avoid the screw 30 when the probe base 12 moves, one end of the screw 30 is connected with the probe base 12, the other end of the screw extends out of the bolt sliding groove 112, the end of the screw 30 extending out of the bolt sliding groove 112 is screwed with a nut 40, and one surface of the nut 40 facing the clamping platform 11 is a friction surface capable of being matched with the clamping platform 11. When the probe base 12 needs to be fixed after the probe base 12 moves in place, the nut 40 is rotated to enable the nut 40 to be attached to the clamping platform 11, so that the movement of the probe base 12 is limited by static friction between the upper friction surface of the nut 40 and the clamping platform 11, and the screw 30 and the nut 40 correspondingly form a limiting assembly for limiting the movement of the probe base 12. On the terminal surface of the one side that probe seat 12 is close to each other, be provided with the scale pointer 123 that sets up with the terminal surface parallel and level, and be provided with on clamping platform 11 and use with the cooperation of scale pointer 123 and be used for observing the size of ore sample when the clamping, operating personnel can carry out simple measurement to the ore sample length of clamping between two probe seats 12.
In the upper box body 20 of the ore electrical parameter measuring device, a universal meter 21 serving as an electrical parameter measuring instrument is integrally arranged, the universal meter 21 is a commonly-used high-precision digital universal meter in the prior art, two terminals on the universal meter 21 are connected with wires 27, a wiring post 19 is arranged on the back side of a probe base 12 in a lower box body 10, the wires 27 connected with the universal meter 21 are respectively connected onto the two wiring posts 19, and four probes 13 in the probe base 12 are respectively connected with the wiring post 19 through the wires 27, so that the parallel connection of the four probes 13 on one probe base 12 is realized. In last box 20, still install the alternating current-direct current power converter 22 that carries out the conversion to the power in the open air, can carry out the rain-proof subassembly that shelters from to probe seat 12 on the platform down when raining, rain-proof subassembly includes two rain-proof fluffy branches 24 of shrink in last box 20 and accomodates rain-proof fluffy 23 in last box 20, and rain-proof fluffy 23 is the state of shrink convolution when not using, stretches out and take on two rain-proof fluffy branches 24 when needs are rain-proof. In addition, an illumination device 26 for providing a light source when the lighting conditions are not good and a magnifying glass 25 for observing the ore specimen and reading are provided in the upper case 20.
When operating personnel used the utility model provides a during ore electrical property parameter measuring device, the probe 13 on probe seat 12 is connected through wire 27 in universal meter 21 in with the lower box 10 in the last box 20, then places the ore sample of gathering on clamping platform 11. At this time, the operator props up the two probe bases 12 to make the two probe bases 12 away from each other, then places the ore specimen between the two probe bases 12, the compression spring 18 behind the probe bases 12 recovers the deformation to move toward the ore specimen, and the ore specimen to be measured is sandwiched between the two probe bases 12. At this moment, an operator can rotate the operating rod 17 on the probe seat 12, so that the moving block 14 can pass through the interval between the two stop blocks 15, the probes 13 contracted in the probe holes 121 extend outwards under the action of the springs, the four probes 13 on one probe seat 12 extend out and then simultaneously press against the surface of an ore specimen, the two ends of the ore specimen are respectively provided with the four probes 13, even if the surface of the ore specimen is uneven, each probe 13 can also keep stable contact with the ore specimen through the acting force of the pressing spring 16, and at this moment, a test loop in the ore electrical parameter measuring device is established.
The operator can adjust the positions of the nut 40 and the screw 30 at this time to ensure that the position of the probe base 12 does not move any more, and the operator can judge the length of the ore specimen located between the two probe bases 12 by the scale pointer 123 on the probe base 12 corresponding to the graduated scale 50. When the ore sample is measured, an operator adjusts the universal meter 21 to correspondingly measure electric parameters such as the conductive current, the voltage, the resistance, the capacitance, the polarizability, the resistivity and the like of the ore sample, so that the electric conductivity of the ore sample is judged, the ore grade height of the ore sample is judged by comparing the electric conductivity with the known ore resistivity, and the ore finding efficiency is improved.
In other embodiments, the probe can be set to be in a state of always extending out of the probe hole, and is not provided with a limiting structure any more so that the probe integrally retracts into the probe hole, and the probe can be elastically pressed on the ore sample under the action of the pressing spring.
In other embodiments, the number of the probes can be adjusted according to the size of the ore specimen, different working conditions or different measuring instruments with different specifications, and the like, and is not limited to 1 or 4.
In other embodiments, the limiting structure may also adopt other structures, for example, a scheme that a stopper is arranged only on one side of the front section of the probe hole to be matched with the movable block in a stopping manner, and two stoppers arranged radially and symmetrically are not adopted any more; or a scheme that a stop surface matched with the probe hole along the stop is directly arranged on the operating rod is adopted; or the operating rod is provided with a stop pin matched with the probe hole along the stop, or a set screw for fixing the position of the operating rod.
In other embodiments, the top pressure spring may be arranged parallel to the operating rod, instead of being sleeved on the operating rod.
In other embodiments, the probe seat can be fixedly arranged on the clamping platform, the probe can adapt to ore specimens with different sizes under the action of the jacking spring, and the probe seat does not need to be moved at the moment.
In other embodiments, the limiting component for limiting the movement of the probe seat can be replaced by other forms, such as a set screw arranged on the wall of the T-shaped groove, and the set screw can tightly push the probe seat after the probe seat moves in place so that the probe seat is pressed towards the bottom of the T-shaped groove, and at the moment, the probe seat can not move freely; or the probe seat is connected to the clamping platform through screws, and the relative position of the probe seat and the clamping platform is changed by disassembling the screws.
In other embodiments, the T-shaped groove may be a dovetail groove, a square groove, or the like, or a slide way is provided on the clamping platform, a slide seat is provided on the slide way, and the probe seat is fixed on the slide seat to realize position adjustment on the clamping platform.
The above-mentioned embodiments further explain the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. Ore electrical property parameter measurement device, its characterized in that:
the device comprises a clamping platform, wherein two probe seats which are arranged at intervals are arranged on the clamping platform;
the probe seat is provided with probe holes extending along the interval direction of the two probe seats, probes are movably arranged in the probe holes, and the probe seat is also provided with a jacking spring which is used for driving the probes to extend out of the probe holes so as to elastically jack the probes on an ore sample;
the ore electrical parameter measuring device also comprises an electrical parameter measuring instrument, and corresponding electrodes of the electrical parameter measuring instrument are electrically connected with the probes on the two probe seats.
2. The apparatus of claim 1, wherein: the probe has an extending state that the probe extends out of the probe hole to be pressed on the ore specimen and a retracting state that the probe is integrally retracted into the probe hole, and a limiting structure for limiting the probe to move so as to keep the probe in the retracting state is arranged in the probe hole.
3. The apparatus of claim 2, wherein: a moving block is arranged in the probe hole, the moving block is movably arranged along the axial direction of the probe hole, and the probe is fixed on the moving block;
the rear section of the probe hole is used for enabling the moving block to rotate around the axial direction of the probe hole, the front section of the probe hole is provided with a moving block through hole matched with the cross section of the moving block in shape, and the moving block through hole is provided with a rear end face facing the rear end of the probe hole;
the moving block is of a non-rotating body structure, a penetrating position corresponding to a through hole of the moving block and a stopping position in stopping fit with the rear end face of the through hole of the moving block are arranged in rotation, and the limiting structure is formed by the rear end face of the through hole of the moving block;
and a handle extending out of the probe hole is connected to the moving block and used for driving the moving block to rotate.
4. The apparatus of claim 3, wherein: the handle is an operating rod extending out of the bottom wall of the hole of the probe hole, the jacking spring is sleeved on the operating rod, and two ends of the jacking spring are respectively jacked on the bottom wall of the hole and the moving block.
5. The apparatus according to any one of claims 1 to 4, wherein: at least one probe seat is arranged along the arrangement direction of the two probe seats in an adjustable mode.
6. The apparatus of claim 5, wherein: the clamping platform is provided with a T-shaped groove, the position-adjustable probe seat is connected with a T-shaped block matched with the T-shaped groove in a guiding mode, and a pressure spring for providing force for the position-adjustable probe seat to move towards the other probe seat is further arranged between the probe seat and the clamping platform.
7. The apparatus of claim 6, wherein: the probe holes on the probe seat are provided with a plurality of probe holes.
8. The apparatus of claim 6, wherein: and a limiting component for limiting the movement of the probe seat is arranged on the clamping platform.
9. The apparatus of claim 8, wherein: the clamping platform is provided with a bolt sliding groove parallel to the T-shaped groove, the bolt sliding groove is communicated with the horizontal part of the T-shaped groove, a screw rod penetrating out of the bolt sliding groove is arranged on a T-shaped block of the probe seat, one end, penetrating out of the bolt sliding groove, of the screw rod is connected with a nut in a threaded mode, the nut is provided with a friction surface which is matched with the clamping platform to limit the probe seat to move by means of static friction between the nut and the screw rod, and the limiting assembly is composed of the.
10. The apparatus of claim 5, wherein: be provided with the scale pointer that sets up with the probe seat towards the terminal surface parallel and level of ore sample on the probe seat, be provided with the scale that corresponds with the scale pointer on the clamping platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920783998.5U CN210199165U (en) | 2019-05-28 | 2019-05-28 | Ore electrical parameter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920783998.5U CN210199165U (en) | 2019-05-28 | 2019-05-28 | Ore electrical parameter measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210199165U true CN210199165U (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920783998.5U Active CN210199165U (en) | 2019-05-28 | 2019-05-28 | Ore electrical parameter measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210199165U (en) |
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2019
- 2019-05-28 CN CN201920783998.5U patent/CN210199165U/en active Active
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