CN215804521U - Metal detector protection mechanism used in drilling hole - Google Patents
Metal detector protection mechanism used in drilling hole Download PDFInfo
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- CN215804521U CN215804521U CN202122012674.1U CN202122012674U CN215804521U CN 215804521 U CN215804521 U CN 215804521U CN 202122012674 U CN202122012674 U CN 202122012674U CN 215804521 U CN215804521 U CN 215804521U
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Abstract
The utility model relates to the technical field of metal detectors, in particular to a metal detector protection mechanism for drilling, which comprises a detector body, wherein a connecting rod is installed on the lower side of the detector body, a buffer mechanism is arranged at the bottom end of the connecting rod, a detection disc is hinged to the lower side of the buffer mechanism, a first sleeve block is sleeved on the outer side of the detection disc, a second sleeve block is arranged on the back surface of the first sleeve block, grooves are symmetrically formed in the left end and the right end of the back surface of the first sleeve block, reed pieces are fixedly connected to the inner walls of the grooves, butt-joint blocks are arranged in the grooves, and the inner ends of the butt-joint blocks are abutted against the reed pieces. The utility model is provided with the first sleeve block and the second sleeve block, can effectively improve the overall structural strength of the detection disc, is provided with the buffer mechanism, can provide a buffer force for the detection disc when detecting that the bottom of the drill hole lands when in use, and can avoid the damage of the detection head caused by the contact of the detection head when the downward detection speed of the detection head in the drill hole is too high.
Description
Technical Field
The utility model relates to the technical field of metal detectors, in particular to a protection mechanism for a metal detector in a drill hole.
Background
In the field of each needs drilling operation such as oil drilling or tunnel drilling, it detects in the drilling to need to use the metal object detector usually, but its own when using of current metal object detector, because the condition is complicated in the drilling, among the less drilling effect in some apertures, the inner wall that the detection dish hit the drilling can appear in the inevitable when the metal object detector is surveyed, thereby can cause the detecting head to damage, lead to the manual influence of process of surveying, for this reason we have proposed a metal object detector protection mechanism in being used for drilling and have solved above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a protection mechanism for a metal detector in a drill hole, which solves the problem that the existing metal detector in the background technology can inevitably collide with the inner wall of the drill hole when in use.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a metal object detection instrument protection machanism for drilling, includes the detection instrument body, the connecting rod is installed to the downside of detection instrument body, and the bottom of connecting rod is provided with buffer gear, buffer gear's downside articulates there is the detection dish, and has cup jointed first cover piece in the outside of detecting the dish, the back of first cover piece is provided with the second cover piece, both ends symmetry has seted up flutedly about the first cover piece back, and the equal fixedly connected with reed of inner wall of recess, the inside of recess is provided with butt joint piece, and butt joint piece's inner and reed looks butt joint, butt joint piece's upside fixedly connected with pull rod, the inside of second cover piece is seted up with butt joint piece matched with spread groove.
Preferably, the lower side of the detecting instrument body is fixedly connected with a loop bar, a thread groove is formed in the loop bar, a connecting rod is inserted into the thread groove, and the outer side size of the connecting rod is matched with the inner side size of the thread groove.
Preferably, the buffer mechanism comprises a connecting rod, a connecting spring, an inserting block and a sliding block, the connecting spring is vertically connected inside the connecting rod, the inserting block is inserted inside the connecting rod, and the upper side of the inserting block is fixedly connected with the connecting rod.
Preferably, the outer side of the inserting block is fixedly connected with a sliding block, the inner wall of the connecting rod is provided with a sliding groove matched with the sliding block, and the inner wall of the sliding groove is abutted to the outer surface of the sliding block.
Preferably, the inner of first cover piece and second cover piece evenly is connected with the stopper respectively, the inside of detecting the dish is seted up with stopper matched with draw-in groove.
Preferably, the rubber pads are glued on the outer sides of the first nest block and the second nest block respectively.
Compared with the prior art, the utility model has the beneficial effects that: by arranging the first sleeve block and the second sleeve block, in the using process, a worker can sequentially sleeve the first sleeve block and the second sleeve block on the outer side of the detection disc, so that the detection disc can be effectively prevented from being damaged due to the fact that the detection disc impacts the inner wall of a drill hole in the detection process, the outer side of the detection disc can be protected, the overall structural strength of the detection disc can be effectively improved, and the service life of the detection disc is prolonged;
through being provided with buffer gear, during the use, can provide a buffer force for surveying the detection dish when detecting the drilling bottom and touchdown, can avoid the detecting head to touch down and cause the detecting head to damage when probe speed is too fast in the drilling, further realize the protection to the detection dish, through the probe speed of control detecting head in the drilling, can avoid the detecting head card to die in the drilling to promote the reliability in this device use.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is a schematic top cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic sectional view of a front view of a buffering mechanism according to the present invention;
fig. 4 is a partially enlarged view of a in fig. 2 according to the present invention.
In the figure: 1. a detector body; 2. a loop bar; 3. a connecting rod; 4. a buffer mechanism; 41. a connecting rod; 42. a connecting spring; 43. inserting the block; 44. a slider; 5. detecting the disc; 6. a first nest block; 7. a second nest block; 8. a limiting block; 9. a reed; 10. a butt joint block; 11. a pull rod; 12. a rubber pad.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a protective mechanism for a metal object detector in a drill hole comprises a detector body 1, a connecting rod 3 is installed on the lower side of the detector body 1, a buffer mechanism 4 is arranged at the bottom end of the connecting rod 3, a detection disc 5 is hinged to the lower side of the buffer mechanism 4, a first sleeve block 6 is sleeved on the outer side of the detection disc 5, a second sleeve block 7 is arranged on the back surface of the first sleeve block 6, grooves are symmetrically formed in the left end and the right end of the back surface of the first sleeve block 6, reed springs 9 are fixedly connected to the inner walls of the grooves, butt-joint blocks 10 are arranged inside the grooves, the inner ends of the butt-joint blocks 10 are abutted against the reed 9, pull rods 11 are fixedly connected to the upper sides of the butt-joint blocks 10, and connecting grooves matched with the butt-joint blocks 10 are formed inside the second sleeve block 7;
further, as shown in the attached drawing 1, the lower side fixedly connected with loop bar 2 of detection instrument body 1, and the thread groove has been seted up to the inside of loop bar 2, the inside of thread groove is inserted and is equipped with connecting rod 3, and the outside size of connecting rod 3 and the inboard size looks adaptation of thread groove, in the use, staff's accessible rotates connecting rod 3, thereby make its outside and thread groove carry out screw-thread fit, and then make its combination length with loop bar 2 change, can effectively realize the adjustment to detection instrument body 1 length, can satisfy the detection demand of different degree of depth drilling, thereby can effectively promote the suitability in this device use.
Further, as shown in fig. 1 and 3, the buffering mechanism 4 comprises a connecting rod 41, a connecting spring 42, an inserting block 43 and a sliding block 44, the connecting spring 42 is vertically connected inside the connecting rod 41, the inserting block 43 is inserted inside the connecting rod 41, the inserting block 43 is fixedly connected to the upper side of the connecting rod 3, when the detection disc 5 detects the bottom of a drilling hole, the buffering mechanism 4 is stressed at the same time, the connecting rod 41 can slide along the outer surface of the connecting rod 3 at the moment, the connecting spring 42 can deform at the same time, and the buffering and absorption of impact force can be realized by utilizing the elastic characteristics of the connecting spring 42, so that the reliability of the device in the using process can be effectively improved.
Further, as shown in fig. 1 and 3, the outer side of the inserting block 43 is fixedly connected with the slider 44, the inner wall of the connecting rod 41 is provided with a sliding groove matched with the slider 44, the inner wall of the sliding groove is abutted to the outer surface of the slider 44, and in the moving process of the connecting rod 41, the slider 44 connected to the outer side of the inserting block 43 can be stressed to slide in the sliding groove, so that the linear motion of the connecting rod 41 can be effectively guaranteed, and the practicability of the device in the use process can be effectively improved.
Further, as shown in the accompanying drawings 1 and 2, the inner of the first sleeve 6 and the inner of the second sleeve 7 are respectively and evenly connected with a limiting block 8, a clamping groove matched with the limiting block 8 is formed in the detection disc 5, and when the detection disc is used, the limiting block 8 connected with the inner of the first sleeve 6 and the inner of the second sleeve 7 can be clamped in the clamping groove, so that the tightness of the two sets of sleeving processes can be effectively improved, and the protection effect of the detection disc 5 is guaranteed.
Further, as shown in fig. 1 and 2, the rubber pads 12 are respectively glued on the outer sides of the first sleeve block 6 and the second sleeve block 7, and the rubber pads 12 are made of rubber materials, so that deformation can occur when the rubber pads are stressed, the protection effect on the detection disc 5 can be effectively improved, and the service life of the detection disc 5 is prolonged.
The working principle is as follows: during the use, the staff can arrange first sleeve 6 and second sleeve 7 in the outside of detecting dish 5 in proper order, thereby make stopper 8 that both the inner are connected embedded among the draw-in groove of detecting the inside seting up of dish 5, staff's accessible pulling pull rod 11 immediately, can drive the inside that butt joint piece 10 atress that is connected with it extends to the recess, the staff can be close to first sleeve 6 and second sleeve 7 each other this moment, when the back of first sleeve 6 and second sleeve 7 looks butt, the staff can stop pulling pull rod 11, can make butt joint piece 10 receive the elasticity of reed 9 to reset, thereby can make butt joint piece 10 inlay among the spread groove of seting up in second sleeve 7, in order to realize the quick combination of first sleeve 6 and second sleeve 7, can realize the protection to the outside of detecting dish 5.
In the use process, a worker can rotate the connecting rod 3 to enable the outer side of the connecting rod to be in threaded fit with the threaded groove, further the combined length of the connecting rod and the loop bar 2 is changed, the length of the detecting instrument body 1 can be effectively adjusted, the application range of the device can be effectively enlarged, when the detecting disc 5 detects the bottom of a drilled hole, the buffer mechanism 4 is stressed simultaneously, the connecting rod 41 can slide along the outer surface of the connecting rod 3 at the moment, the connecting spring 42 can deform, and the buffer and absorption of impact force can be realized by utilizing the elastic characteristic of the connecting spring 42, so that the reliability of the device in the use process can be effectively improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A metal object detector protection mechanism for drilling, includes detector body (1), its characterized in that: connecting rod (3) are installed to the downside of detection instrument body (1), and the bottom of connecting rod (3) is provided with buffer gear (4), the downside of buffer gear (4) articulates there is detection dish (5), and the outside of detecting dish (5) has cup jointed first cover block (6), the back of first cover block (6) is provided with second cover block (7), both ends symmetry has seted up flutedly about first cover block (6) back, and the equal fixedly connected with reed (9) of inner wall of recess, the inside of recess is provided with butt joint piece (10), and butt joint piece (10) the inner and reed (9) looks butt joint, the upside fixedly connected with pull rod (11) of butt joint piece (10), the inside of second cover block (7) is seted up with butt joint piece (10) matched with spread groove.
2. The metal detector protection mechanism for use in a borehole of claim 1, wherein: the lower side of the detecting instrument body (1) is fixedly connected with a loop bar (2), a thread groove is formed in the loop bar (2), a connecting rod (3) is inserted into the thread groove, and the outer side size of the connecting rod (3) is matched with the inner side size of the thread groove.
3. The metal detector protection mechanism for use in a borehole of claim 1, wherein: buffer gear (4) include connecting rod (41), connecting spring (42), insert and establish piece (43) and slider (44), the inside vertical connection of connecting rod (41) has connecting spring (42), the inside of connecting rod (41) is inserted and is equipped with and inserts and establish piece (43), and inserts the upside and connecting rod (3) fixed connection that establish piece (43).
4. The metal detector protection mechanism for use in a borehole of claim 3, wherein: the outer side of the inserting block (43) is fixedly connected with a sliding block (44), the inner wall of the connecting rod (41) is provided with a sliding groove matched with the sliding block (44), and the inner wall of the sliding groove is abutted to the outer surface of the sliding block (44).
5. The metal detector protection mechanism for use in a borehole of claim 1, wherein: the inner of first cover piece (6) and second cover piece (7) evenly is connected with stopper (8) respectively, the draw-in groove with stopper (8) matched with has been seted up to the inside of detecting dish (5).
6. The metal detector protection mechanism for use in a borehole of claim 1, wherein: and rubber pads (12) are respectively glued on the outer sides of the first set block (6) and the second set block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122012674.1U CN215804521U (en) | 2021-08-25 | 2021-08-25 | Metal detector protection mechanism used in drilling hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122012674.1U CN215804521U (en) | 2021-08-25 | 2021-08-25 | Metal detector protection mechanism used in drilling hole |
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| Publication Number | Publication Date |
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| CN215804521U true CN215804521U (en) | 2022-02-11 |
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| CN202122012674.1U Active CN215804521U (en) | 2021-08-25 | 2021-08-25 | Metal detector protection mechanism used in drilling hole |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117328855A (en) * | 2023-10-31 | 2024-01-02 | 山东省地震工程研究院 | Open-air probing core monitoring devices |
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2021
- 2021-08-25 CN CN202122012674.1U patent/CN215804521U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117328855A (en) * | 2023-10-31 | 2024-01-02 | 山东省地震工程研究院 | Open-air probing core monitoring devices |
| CN117328855B (en) * | 2023-10-31 | 2024-04-26 | 山东省地震工程研究院 | Open-air probing core monitoring devices |
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