CN215067303U - Laser ranging device for coal roadway roof detection while drilling - Google Patents
Laser ranging device for coal roadway roof detection while drilling Download PDFInfo
- Publication number
- CN215067303U CN215067303U CN202120954396.9U CN202120954396U CN215067303U CN 215067303 U CN215067303 U CN 215067303U CN 202120954396 U CN202120954396 U CN 202120954396U CN 215067303 U CN215067303 U CN 215067303U
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- gear
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- frame
- ranging device
- laser ranging
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Abstract
The utility model relates to a laser rangefinder technical field, specific laser rangefinder who is used for coal road roof to follow boring to survey that says so, including settling the frame, be equipped with adjustment mechanism on the settling the frame, adjustment mechanism includes the thumb wheel, it has the thumb wheel to rotate on the settling the frame, be fixed with first gear on the thumb wheel, first gear meshing has the second gear, the second gear meshing has the third gear, be fixed with the fourth gear on the third gear, it has the laser rangefinder main part to rotate in the settling the frame, be fixed with the fifth gear in the laser rangefinder main part, twine the chain on fourth gear and the fifth gear jointly; in the actual detection process, the laser ranging device body can be conveniently and quickly subjected to fine adjustment in angle, so that the detection working efficiency can be improved.
Description
Technical Field
The utility model relates to a laser rangefinder specifically is a laser rangefinder who is used for coal road roof to survey while drilling belongs to laser rangefinder technical field.
Background
The laser ranging uses a laser as a light source to carry out ranging. And are classified into a continuous laser and a pulse laser according to the way the laser operates. The laser range finder not only can work day and night but also can improve the range finding precision compared with a photoelectric range finder because of the characteristics of good monochromaticity, strong directivity and the like of laser and the integrated electronic circuit. The coal roadway roof intelligent detection while drilling technology is characterized in that intelligent detection of a roof is realized by adopting a laser ranging method, a sonic shell sensing method and a lithology field identification method, and intelligent evaluation of rock mechanics is performed by utilizing an ultrasonic detector, a three-dimensional drilling imager and software.
However, when the existing laser distance measuring device is applied to the coal roadway drilling, the installation angle of the laser distance measuring device is inconvenient to adjust, especially the fine angle adjustment is difficult to control, and the detection efficiency is low due to the complex environment of the underground coal roadway.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a laser rangefinder who is used for coal road roof to follow boring to survey just in order to solve above-mentioned problem, at the actual detection in-process, can convenient and fast carry out the fine setting on the angle to the laser rangefinder body to can improve the work efficiency who surveys.
The utility model discloses a following technical scheme realizes above-mentioned purpose, a laser rangefinder for coal road roof is along with boring to survey, including settling the frame, be equipped with adjustment mechanism on settling the frame, adjustment mechanism includes the thumb wheel, it has the thumb wheel to rotate on the frame to settle, be fixed with first gear on the thumb wheel, first gear engagement has the second gear, the second gear meshing has the third gear, be fixed with the fourth gear on the third gear, it has laser rangefinder main part to settle the frame internal rotation, be fixed with the fifth gear in the laser rangefinder main part, the common winding has the chain on fourth gear and the fifth gear.
Preferably, two damping blocks are arranged on the mounting frame, and the shifting wheel abuts against the damping blocks.
Preferably, the arrangement frame is provided with a rotating mechanism, the rotating mechanism comprises a connecting column, the arrangement frame is fixedly provided with the connecting column, the connecting column slides in the fixed block, a tooth groove is formed in the fixed block, the connecting column is connected with limiting teeth, and the limiting teeth are clamped in the tooth groove.
Preferably, a second spring is wound on the connecting column and fixed on the connecting column and the fixing block.
Preferably, a pointer is fixed on the connecting column, and a scale ring is installed on the connecting column.
Preferably, be equipped with installation mechanism on the fixed block, installation mechanism includes the connecting block, be fixed with the connecting block on the fixed block, it has the threaded rod to rotate on the connecting block, be fixed with the gag lever post on the fixed block.
Preferably, the number of the connecting blocks is two, and the threaded rod is sleeved with the sheath.
Preferably, be equipped with protection machanism on settling the frame, protection machanism includes the kelly, it has two kellies to settle the block on the frame, two the common sunshade that is fixed with on the kelly.
Preferably, a third spring is wound on the clamping rod and fixed on the clamping rod and the mounting frame.
Preferably, be equipped with indicating mechanism on the fixed block, indicating mechanism includes the calibrated scale, be equipped with the calibrated scale on the fixed block, just it has the ball to slide on the fixed block.
The utility model has the advantages that: in actual operation, the user can rotate the thumb wheel manually, then the thumb wheel rotates and drives first gear revolve, first gear revolve drives second gear revolve, second gear revolve drives third gear revolve, third gear revolve drives fourth gear revolve, then fourth gear revolve drives fifth gear revolve through the chain, fifth gear revolve drives laser rangefinder main part and deflects, thereby can convenient and fast adjust the laser rangefinder main part, especially through a plurality of gear drive, the fine setting in the angle has been realized, make the work efficiency who surveys improve.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a connection structure of the mounting frame, the adjusting mechanism and the protecting mechanism shown in FIG. 1;
FIG. 3 is a schematic structural view of the rotating mechanism shown in FIG. 1;
FIG. 4 is an enlarged view of the part A shown in FIG. 1;
fig. 5 is an enlarged schematic view of the structure of the part B shown in fig. 2.
In the figure: 1. the device comprises a mounting frame, 2, an adjusting mechanism, 21, a dial wheel, 22, a first gear, 23, a second gear, 24, a third gear, 25, a fourth gear, 26, a fifth gear, 27, a chain, 28, a laser distance measuring device body, 29, a first spring, 29a, a damping block, 3, a rotating mechanism, 31, a connecting column, 32, a fixing block, 33, limiting teeth, 34, a second spring, 35, a tooth groove, 36, a pointer, 37, a scale ring, 4, an installation mechanism, 41, a connecting block, 42, a threaded rod, 43, a limiting rod, 44, a sheath, 5, a protection mechanism, 51, a shielding plate, 52, a clamping rod, 53, a third spring, 6, an indicating mechanism, 61, a dial, 62 and balls.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a laser distance measuring device for coal roadway roof while-drilling detection includes a mounting frame 1, an adjusting mechanism 2 is disposed on the mounting frame 1, the adjusting mechanism 2 includes a dial wheel 21, the dial wheel 21 is rotated on the mounting frame 1, a first gear 22 is fixed on the dial wheel 21, a second gear 23 is engaged with the first gear 22, a third gear 24 is engaged with the second gear 23, a fourth gear 25 is fixed on the third gear 24, a laser distance measuring device main body 28 is rotated in the mounting frame 1, a fifth gear 26 is fixed on the laser distance measuring device main body 28, and a chain 27 is wound on the fourth gear 25 and the fifth gear 26 together.
As a technical optimization scheme of the utility model, settle and be equipped with two damping piece 29a on the frame 1, thumb wheel 21 is contradicted in damping piece 29a, through damping piece 29 a's setting, and damping frictional force when conveniently improving thumb wheel 21 and rotating makes the rotation process more stable.
As the utility model discloses a technical optimization scheme, be equipped with slewing mechanism 3 on settling frame 1, slewing mechanism 3 includes spliced pole 31, be fixed with spliced pole 31 on settling frame 1, spliced pole 31 slides in fixed block 32, be equipped with tooth's socket 35 in the fixed block 32, spliced pole 31 is connected with spacing tooth 33, spacing tooth 33 block in tooth's socket 35, during the use, can manually hold settling frame 1 and push down, make settling frame 1 drive spliced pole 31 and remove, and then drive spacing tooth 33 and remove, break away from tooth's socket 35 until making spacing tooth 33, can rotate settling frame 1, conveniently drive laser rangefinder main part 28 and rotate.
As a technical optimization scheme of the utility model, the winding has second spring 34 on the spliced pole 31, second spring 34 is fixed in spliced pole 31 and fixed block 32, through second spring 34, conveniently realizes resetting of spliced pole 31.
As a technical optimization scheme of the utility model, be fixed with pointer 36 on the spliced pole 31, install scale ring 37 on the spliced pole 31, in spliced pole 31 pivoted, pointer 36 can play corresponding directive effect under scale ring 37's cooperation.
As the utility model discloses a technical optimization scheme, be equipped with installation mechanism 4 on fixed block 32, installation mechanism 4 includes connecting block 41, be fixed with connecting block 41 on the fixed block 32, the threaded rod 42 that rotates on the connecting block 41, be fixed with gag lever post 43 on the fixed block 32, during the use, the user can aim at the installation frame 1 through gag lever post 43 and threaded rod 42 earlier and peg graft on corresponding erection equipment.
As a technical optimization scheme of the utility model, connecting block 41 is equipped with two, the sheath 44 has been cup jointed on the threaded rod 42, through the setting of sheath 44, the convenient operation to threaded rod 42.
As a technical optimization scheme of the utility model, it is equipped with protection machanism 5 on the frame 1 to settle, protection machanism 5 includes kelly 52, it has two kellies 52, two to settle 1 last block of frame 1 be fixed with sunshade 51 jointly on the kelly 52, through sunshade 51, conveniently play the effect that the protection was shielded to whole device.
As a technical optimization scheme of the utility model, the winding has third spring 53 on the kelly 52, third spring 53 is fixed in kelly 52 and settles frame 1, through third spring 53's setting, conveniently realizes kelly 52's automatic re-setting.
As a technical optimization scheme of the utility model, be equipped with indicating mechanism 6 on fixed block 32, indicating mechanism 6 includes calibrated scale 61, be equipped with calibrated scale 61 on the fixed block 32, just it has ball 62 to slide on the fixed block 32, and during the use, ball 62 cooperates calibrated scale 61, conveniently makes operating personnel master the straightness that hangs down of whole device.
When the utility model is used, firstly, a user can align and insert the mounting frame 1 on corresponding mounting equipment through the limiting rod 43 and the threaded rod 42, then hold the sheath 44 and rotate the sheath 44 to drive the threaded rod 42 to rotate, so that the mounting frame 1 can be conveniently mounted; in actual operation, a user can manually rotate the dial wheel 21, the dial wheel 21 rotates to drive the first gear 22 to rotate, the first gear 22 rotates to drive the second gear 23 to rotate, the second gear 23 rotates to drive the third gear 24 to rotate, the third gear 24 rotates to drive the fourth gear 25 to rotate, the fourth gear 25 rotates to drive the fifth gear 26 to rotate through the chain 27, and the fifth gear 26 rotates to drive the laser distance measuring device main body 28 to deflect, so that the laser distance measuring device main body 28 can be conveniently and rapidly adjusted, particularly, fine adjustment of angles is achieved through transmission of a plurality of gears, and the detection working efficiency is improved; meanwhile, a user can also manually hold the mounting frame 1 and press down, so that the mounting frame 1 drives the connecting column 31 to move and further drives the limiting teeth 33 to move until the limiting teeth 33 are separated from the tooth grooves 35, at the moment, the mounting frame 1 can be rotated, meanwhile, the pointer 36 can play a pointing role, when the rotating angle is proper, the hand is loosened, the mounting frame 1 can be reset under the action of the second spring 34, and therefore the laser ranging device main body 28 can be conveniently adjusted correspondingly; in addition, in the use, through sunshade 51 and third spring 53, conveniently play the effect of protection shock attenuation to settling frame 1 is whole, and ball 62 cooperation calibrated scale 61 conveniently makes operating personnel master the straightness that hangs down of whole device.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a laser rangefinder for coal road roof is surveyed while drilling, is including settling frame (1), its characterized in that: be equipped with adjustment mechanism (2) on settling frame (1), adjustment mechanism (2) include thumb wheel (21), it has thumb wheel (21) to rotate on settling frame (1), be fixed with first gear (22) on thumb wheel (21), first gear (22) meshing has second gear (23), second gear (23) meshing has third gear (24), be fixed with fourth gear (25) on third gear (24), settling frame (1) internal rotation has laser rangefinder main part (28), be fixed with fifth gear (26) on laser rangefinder main part (28), it has chain (27) to twine jointly on fourth gear (25) and fifth gear (26).
2. The laser ranging device for coal roadway roof while drilling detection as claimed in claim 1, wherein: the mounting frame (1) is provided with two damping blocks (29a), and the shifting wheel (21) is abutted against the damping blocks (29 a).
3. The laser ranging device for coal roadway roof while drilling detection as claimed in claim 1, wherein: be equipped with slewing mechanism (3) on settling frame (1), slewing mechanism (3) include spliced pole (31), be fixed with spliced pole (31) on settling frame (1), spliced pole (31) slide in fixed block (32), be equipped with tooth's socket (35) in fixed block (32), spliced pole (31) are connected with spacing tooth (33), spacing tooth (33) block in tooth's socket (35).
4. The laser ranging device for coal roadway roof while drilling detection as claimed in claim 3, wherein: and a second spring (34) is wound on the connecting column (31), and the second spring (34) is fixed on the connecting column (31) and the fixing block (32).
5. The laser ranging device for coal roadway roof while drilling detection as claimed in claim 3, wherein: a pointer (36) is fixed on the connecting column (31), and a scale ring (37) is installed on the connecting column (31).
6. The laser ranging device for coal roadway roof while drilling detection as claimed in claim 3, wherein: be equipped with installation mechanism (4) on fixed block (32), installation mechanism (4) are including connecting block (41), be fixed with connecting block (41) on fixed block (32), rotate threaded rod (42) on connecting block (41), be fixed with spacing pole (43) on fixed block (32).
7. The laser ranging device for coal roadway roof while drilling detection as claimed in claim 6, wherein: the number of the connecting blocks (41) is two, and a sheath (44) is sleeved on the threaded rod (42).
8. The laser ranging device for coal roadway roof while drilling detection as claimed in claim 1, wherein: the novel protective device is characterized in that a protective mechanism (5) is arranged on the placement frame (1), the protective mechanism (5) comprises clamping rods (52), two clamping rods (52) are clamped on the placement frame (1), and shielding plates (51) are fixed on the clamping rods (52) together.
9. The laser ranging device for coal roadway roof while drilling detection as claimed in claim 8, wherein: and a third spring (53) is wound on the clamping rod (52), and the third spring (53) is fixed on the clamping rod (52) and the mounting frame (1).
10. The laser ranging device for coal roadway roof while drilling detection as claimed in claim 3, wherein: be equipped with indicating mechanism (6) on fixed block (32), indicating mechanism (6) include calibrated scale (61), be equipped with calibrated scale (61) on fixed block (32), just it has ball (62) to slide on fixed block (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120954396.9U CN215067303U (en) | 2021-05-06 | 2021-05-06 | Laser ranging device for coal roadway roof detection while drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120954396.9U CN215067303U (en) | 2021-05-06 | 2021-05-06 | Laser ranging device for coal roadway roof detection while drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215067303U true CN215067303U (en) | 2021-12-07 |
Family
ID=79198264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120954396.9U Expired - Fee Related CN215067303U (en) | 2021-05-06 | 2021-05-06 | Laser ranging device for coal roadway roof detection while drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215067303U (en) |
-
2021
- 2021-05-06 CN CN202120954396.9U patent/CN215067303U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |