CN216848185U - Anti-interference down-hole transient electromagnetic exploration device - Google Patents
Anti-interference down-hole transient electromagnetic exploration device Download PDFInfo
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- CN216848185U CN216848185U CN202123040954.XU CN202123040954U CN216848185U CN 216848185 U CN216848185 U CN 216848185U CN 202123040954 U CN202123040954 U CN 202123040954U CN 216848185 U CN216848185 U CN 216848185U
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Abstract
The utility model discloses an anti-interference is transition electromagnetism exploration device in pit, including the protective housing, outside one side hinge connection of protective housing has the case lid, and the fixed transition electromagnetism exploration appearance that is provided with in inside of protective housing, the fixed plate that is provided with in outside one side of protective housing, the inside card of fixed plate is equipped with interface hole, and the outside of fixed plate sliding connection respectively has first adapter sleeve and second adapter sleeve, the outside of first adapter sleeve and second adapter sleeve is fixed respectively and is provided with dials the board. The utility model discloses a setting of centre gripping subassembly and clutch blocks to be convenient for improve the dynamics to the cable centre gripping, improve the stability of being connected between cable and the transient electromagnetic prospecting appearance, and through the setting of the clutch blocks of rubber material, be convenient for increase the frictional force between cable and the other, thereby solve the cable and be dragged and break away from the problem that leads to signal transmission to break off with the link, improve work efficiency.
Description
Technical Field
The utility model relates to a transition electromagnetic prospecting technical field, concretely relates to jam-proof transient electromagnetic prospecting device in pit.
Background
Transient electromagnetic exploration is a method for detecting the resistivity of a medium by transmitting a primary pulse magnetic field to the underground by using an ungrounded return line or a ground line source, observing a secondary induction eddy current field caused in the underground medium by using a coil or a ground electrode during the interval of the primary pulse magnetic field, and mainly arranging the transmitting coil which is electrified with a certain waveform current on the ground or in the air so as to generate a primary electromagnetic field in the surrounding space and generate an induced current in an underground conductive rock and ore body, wherein after power failure, the induced current is attenuated along with time due to heat loss, and water-bearing geology such as karst caves and passages, coal mine goafs, deep irregular water bodies and the like can be found out.
In current transient electromagnetic surveying device, need to be connected the transmission cable between transient electromagnetic surveying device and data receiver, usually, the connection port on the transient electromagnetic surveying device leads to the cable to appear not hard up phenomenon very easily at the in-process of connecting very easily, perhaps when carrying out exploration work, because the cable line overlength, receives easily and stumbles, leads to the cable to be dragged and the link breaks away from to lead to signal transmission interrupt, reduce work efficiency.
Therefore, it is desirable to provide a tamper-proof downhole transient electromagnetic surveying apparatus that solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anti-interference transient electromagnetic surveying device in pit, in current transient electromagnetic surveying device, need connect the transmission cable between transient electromagnetic surveying device and data receiver, generally, connection port on the transient electromagnetic surveying device leads to the cable to appear not hard up phenomenon very easily at the in-process of connecting very easily, or when surveying the during operation, because cable line overlength, receive easily and stumble, lead to the cable to be dragged and the link breaks away from, thereby lead to signal transmission to break off, reduce work efficiency, with the above-mentioned weak point in the solution technology.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an anti-interference is transition electromagnetism exploration device in pit, includes the protecting box, outside one side hinged joint of protecting box has the case lid, and the fixed transition electromagnetism exploration appearance that is provided with in inside of protecting box, the fixed plate that is provided with in outside one side of protecting box, the inside card of fixed plate is equipped with connect the jack, and the outside of fixed plate is sliding connection respectively has first adapter sleeve and second adapter sleeve, the outside of first adapter sleeve and second adapter sleeve is fixed respectively to be provided with dials the board, and dials one side fixedly connected with slider of board, the fixed traveller that is provided with in inside of fixed plate.
Preferably, the outside both sides of case lid all are fixed and are provided with the hasp, the locked groove has all been seted up to the outside both sides of protective housing, hasp and locked groove phase-match.
Preferably, the fixed plate is externally provided with a sliding chute, and the sliding chute is in sliding connection with the sliding block.
Preferably, the sliding block is connected with the sliding column in a sliding mode, and one side of the sliding block is fixedly connected with a return spring wound outside the sliding column.
Preferably, the inner walls of the first fastening sleeve and the second fastening sleeve are respectively and fixedly provided with a plurality of friction blocks, the friction blocks are arranged in a plurality of numbers, the friction blocks are made of rubber, and the friction blocks are triangular in cross section.
Preferably, the fixed plate, the first adapter sleeve and the second adapter sleeve jointly form a clamping assembly, the number of the clamping assemblies is three, and the clamping assemblies are distributed at equal intervals relative to the protective box.
Preferably, the outer two ends of the first fastening sleeve are fixedly provided with clamping blocks, the inner two ends of the second fastening sleeve are provided with clamping grooves, and the clamping blocks are clamped and connected with the clamping grooves.
In the technical scheme, the utility model provides a technological effect and advantage:
1. through the arrangement of the clamping assembly formed by the fixing plate, the first fastening sleeve and the second fastening sleeve, the cable can be further fixed when being connected, the stability of connection of the cable and the fastening sleeve is improved, the clamping force of the cable is improved, and the stability of connection between the cable and the transient electromagnetic prospecting instrument is improved;
2. through the setting of the clutch blocks of rubber material, be convenient for increase the frictional force between cable and the it, make it the cable receive when dragging the power can be difficult for appearing not hard up phenomenon through the increase of frictional force to improve holistic stability.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is an overall perspective view of the present invention;
fig. 2 is a perspective view of the fixing plate, the first fastening sleeve and the second fastening sleeve of the present invention;
fig. 3 is a perspective view of the explosive structure of the first fastening sleeve and the second fastening sleeve of the present invention;
FIG. 4 is a perspective view of the first fastening sleeve and the slot of the present invention;
fig. 5 is a schematic structural view of the fixing plate, the first fastening sleeve and the second fastening sleeve of the present invention.
Description of reference numerals:
1. a protective box; 2. a box cover; 3. a transient electromagnetic prospecting instrument; 4. locking; 5. locking the groove; 6. a fixing plate; 7. connecting the jacks; 8. a first fastening sleeve; 9. a second fastening sleeve; 10. a poking plate; 11. a slider; 12. a clamping block; 13. a card slot; 14. a chute; 15. a traveler; 16. a return spring; 17. a friction block.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a transition electromagnetism exploration device in jam-proof pit as shown in fig. 1-5, including protective housing 1, outside one side hinge connection of protective housing 1 has case lid 2, and the fixed transition electromagnetism exploration appearance 3 that is provided with in inside of protective housing 1, the fixed plate 6 that is provided with in outside one side of protective housing 1, the inside card of fixed plate 6 is equipped with interface jack 7, and the outside of fixed plate 6 sliding connection respectively has first adapter sleeve 8 and second adapter sleeve 9, the outside of first adapter sleeve 8 and second adapter sleeve 9 is fixed respectively and is provided with dials movable plate 10, and dials one side fixedly connected with slider 11 of movable plate 10, the fixed traveller 15 that is provided with in inside of fixed plate 6.
Further, in the above technical scheme, the outside both sides of case lid 2 are all fixed and are provided with hasp 4, locked groove 5 has all been seted up to the outside both sides of protective housing 1, hasp 4 and locked groove 5 phase-match through the setting of hasp 4 and locked groove 5, are convenient for case lid 2 and protective housing 1's sealing connection.
Further, in the above technical solution, a sliding groove 14 is formed in the outside of the fixing plate 6, the sliding groove 14 is slidably connected to the sliding block 11, the sliding block 11 is slidably connected to the sliding column 15, and a return spring 16 wound around the outside of the sliding column 15 is fixedly connected to one side of the sliding block 11, so that the sliding block 11, the sliding column 15 and the return spring 16 are used in cooperation, and the rebound resetting can be conveniently performed under the action of the return spring 16.
Further, in above-mentioned technical scheme, the inner wall of first adapter sleeve 8 and second adapter sleeve 9 is fixed respectively and is provided with clutch blocks 17, clutch blocks 17's quantity sets up to a plurality ofly, and is a plurality of clutch blocks 17's material sets up to the rubber material, and is a plurality of clutch blocks 17's cross sectional shape sets up to triangle-shaped, through clutch blocks 17's setting, is convenient for increase the frictional force between cable and it, makes it the cable be difficult for appearing not hard up phenomenon through the increase of frictional force when receiving the power of dragging.
Further, in above-mentioned technical scheme, fixed plate 6, first adapter sleeve 8 and second adapter sleeve 9 constitute the centre gripping subassembly jointly, the quantity of centre gripping subassembly sets up to three, three the centre gripping subassembly is about protective housing 1 equidistant distribution, through the setting of centre gripping subassembly, is convenient for carry out the centre gripping to the cable to improve the stability of being connected between cable and the transient electromagnetic prospecting appearance 3.
Further, in the above technical scheme, the outside both ends of first adapter sleeve 8 are all fixed and are provided with fixture block 12, draw-in groove 13 has all been seted up at the inside both ends of second adapter sleeve 9, fixture block 12 is connected with draw-in groove 13 block, through the use of fixture block 12 and draw-in groove 13 to improve the steadiness that both are connected, play fixed effect to the connection of first adapter sleeve 8 and second adapter sleeve 9.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, in the process of using the exploration device, firstly, the device is lifted to an exploration place, the device is placed on the exploration ground, then, a lock catch 4 and a lock groove 5 are separated, a box cover 2 is opened, a transient electromagnetic exploration instrument 3 is unfolded, then, a cable is connected with the transient electromagnetic exploration instrument 3, in the connecting process, two poking plates 10 on a fixed plate 6 are poked, the two poking plates 10 are separated from each other, meanwhile, the poking plates 10 move to drive a sliding block 11 to move, the sliding block 11 extrudes a return spring 16 on one side in the moving process of the sliding groove 14 and a sliding column 15, the return spring 16 is pressed and deformed, then, the cable is inserted into a connecting jack 7, after the cable is connected with the connecting jack 7, the two poking plates 10 are loosened, and the return spring 16 at the moment returns under the action force of extrusion, so that the two sliders 11 and the toggle plate 10 are reset by the cooperation of the reset spring 16 to be close to each other, so that the first and second clamping sleeves 8 and 9 are clamped at both outer sides of the cable, the cable is clamped and fixed, the first fastening sleeve 8 and the second fastening sleeve 9 are connected through the clamping of the clamping groove 13 and the clamping block 12, thereby improving the connection stability of the first fastening sleeve and the second fastening sleeve and improving the clamping force of the cable, and simultaneously, when the first fastening sleeve 8 and the second fastening sleeve 9 are clamped outside the cable, the inside a plurality of triangle-shaped's of its clutch blocks 17 is inconsistent with the surface of cable, and the use of clutch blocks 17 through the rubber material is convenient for increase the cable and the frictional force between it, makes it the cable can be difficult for appearing not hard up phenomenon through the increase of frictional force when receiving the power of dragging to improve the stability of being connected between cable and the transient electromagnetic prospecting appearance 3.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. An anti-interference transient electromagnetic prospecting device in pit, includes protective housing (1), its characterized in that: the utility model discloses a safe electromagnetic prospecting instrument, including protective housing (1), fixed connection of outside one side hinge connection of protective housing (1) has case lid (2), and the fixed transient electromagnetic prospecting appearance (3) that is provided with in inside of protective housing (1), the fixed plate (6) that is provided with in outside one side of protective housing (1), the inside card of fixed plate (6) is equipped with connect jack (7), and the outside of fixed plate (6) sliding connection respectively has first adapter sleeve (8) and second adapter sleeve (9), the outside of first adapter sleeve (8) and second adapter sleeve (9) is fixed respectively to be provided with dials movable plate (10), and dials one side fixedly connected with slider (11) of movable plate (10), the fixed traveller (15) that is provided with in inside of fixed plate (6).
2. The apparatus of claim 1, wherein the electromagnetic field generator is configured to generate electromagnetic fields in response to the electromagnetic field from the electromagnetic field generator: the outside both sides of case lid (2) all are fixed and are provided with hasp (4), locked groove (5) have all been seted up to the outside both sides of guard box (1), hasp (4) and locked groove (5) phase-match.
3. The apparatus of claim 1, wherein the electromagnetic field generator is configured to generate electromagnetic fields in response to the electromagnetic field from the electromagnetic field generator: the outer part of the fixed plate (6) is provided with a sliding chute (14), and the sliding chute (14) is in sliding connection with the sliding block (11).
4. The apparatus of claim 1, wherein the electromagnetic field generator is configured to generate electromagnetic fields in response to the electromagnetic field from the electromagnetic field generator: the sliding block (11) is connected with the sliding column (15) in a sliding mode, and one side of the sliding block (11) is fixedly connected with a return spring (16) wound outside the sliding column (15).
5. The apparatus of claim 1, wherein the electromagnetic field generator is configured to generate electromagnetic fields in response to the electromagnetic field from the electromagnetic field generator: the inner walls of the first fastening sleeve (8) and the second fastening sleeve (9) are respectively fixedly provided with friction blocks (17), the number of the friction blocks (17) is set to be multiple, the friction blocks (17) are made of rubber, and the friction blocks (17) are triangular in cross section.
6. The apparatus of claim 1, wherein the electromagnetic field generator is configured to generate electromagnetic fields in response to the electromagnetic field from the electromagnetic field generator: fixed plate (6), first adapter sleeve (8) and second adapter sleeve (9) constitute the centre gripping subassembly jointly, the quantity of centre gripping subassembly sets up to three, three the centre gripping subassembly is with guard box (1) equidistant distribution.
7. The apparatus of claim 1, wherein the electromagnetic field generator is configured to generate electromagnetic fields in response to the electromagnetic field from the electromagnetic field generator: the clamping device is characterized in that clamping blocks (12) are fixedly arranged at two ends of the outer portion of the first fastening sleeve (8), clamping grooves (13) are formed in two ends of the inner portion of the second fastening sleeve (9), and the clamping blocks (12) are connected with the clamping grooves (13) in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123040954.XU CN216848185U (en) | 2021-12-06 | 2021-12-06 | Anti-interference down-hole transient electromagnetic exploration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123040954.XU CN216848185U (en) | 2021-12-06 | 2021-12-06 | Anti-interference down-hole transient electromagnetic exploration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216848185U true CN216848185U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123040954.XU Active CN216848185U (en) | 2021-12-06 | 2021-12-06 | Anti-interference down-hole transient electromagnetic exploration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216848185U (en) |
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2021
- 2021-12-06 CN CN202123040954.XU patent/CN216848185U/en active Active
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