CN219869703U - Laser projection device for tunnel face of underground roadway - Google Patents
Laser projection device for tunnel face of underground roadway Download PDFInfo
- Publication number
- CN219869703U CN219869703U CN202321037590.6U CN202321037590U CN219869703U CN 219869703 U CN219869703 U CN 219869703U CN 202321037590 U CN202321037590 U CN 202321037590U CN 219869703 U CN219869703 U CN 219869703U
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- hole
- connecting rod
- laser
- disc
- projection device
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- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000003973 paint Substances 0.000 abstract description 7
- 238000005507 spraying Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 5
- 238000005065 mining Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model belongs to the technical field of underground projection equipment, and particularly relates to a laser projection device for a tunnel face of an underground tunnel. The specific technical scheme is as follows: the laser sighting device comprises a frame main body, a laser sighting device and an angle adjusting assembly are arranged on the frame main body, the angle adjusting assembly is detachably connected with the laser sighting device, the angle adjusting assembly comprises a first connecting rod and an adjusting lug plate, one end of the first connecting rod is hinged to the adjusting lug plate, the other end of the first connecting rod is connected with the laser sighting device, and the first connecting rod is clung to the side wall of the adjusting lug plate to rotate. The first connecting rod drives the laser collimator to rotate, at the moment, the laser point on the laser collimator is required to be printed at any point on the circular arc vault circle, the laser collimator slowly rotates, paint is sprayed according to the projection position of the laser point, a smooth circular arc line is obtained, and the problem that the manual paint spraying circular arc line is imperfect is avoided.
Description
Technical Field
The utility model belongs to the technical field of underground projection equipment, and particularly relates to a laser projection device for a tunnel face of an underground tunnel.
Background
The underground pit mining mountain needs to be tunneled to reach the mining area, all roads are connected through the tunnel, including the mining area without a false roof, the upper half part is required to be punched into a semicircular arc, and the two side edges are vertical to the ground.
When the spray paint tank works, the center horizontal height of the arc is calculated according to the waist line and the tunnel center line which are provided by the ground measuring room, the arc radius is added, the arch height is drawn, the radius is pulled by using the steel tape, and the spray paint tank is held by a hand to approximately spray out the semicircular outline of the arch crown. Because the area of the face is large, people stand in front of the face and have no reference object, and the sprayed circles of the contour lines cannot be seen, if the sprayed circles of the contour lines are out of round, great trouble is brought to the next hole punching work. For example, after charging and blasting, the tunnel is not well formed, the quality is poor, more waste stones are generated, and the labor intensity is increased.
Therefore, if the laser projection device for the tunnel face of the underground tunnel can be provided, the position of the contour line can be drawn by utilizing laser projection, and the laser projection device has excellent industrial application prospect.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a laser projection device for a tunnel face of an underground roadway.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme: the utility model provides a tunnel face laser projection arrangement in pit, includes the frame main part, be provided with laser collimator, angle adjustment subassembly in the frame main part, angle adjustment subassembly with the laser collimator can dismantle the connection, angle adjustment subassembly includes head rod, adjustment otic placode, head rod one end with adjustment otic placode is articulated, the other end with the laser collimator is connected, the head rod is hugged closely adjustment otic placode lateral wall rotates.
Preferably: the adjusting lug plate is a fan-shaped lug plate, an arc-shaped through hole is formed in the adjusting lug plate along the direction of the arc-shaped end of the adjusting lug plate, a first through hole matched with the arc-shaped through hole is formed in the first connecting rod, and a locking screw or a fixing bolt penetrates through the arc-shaped through hole and is inserted into the first through hole to lock and fix the adjusting lug plate and the first connecting rod.
Preferably: a clamping block is arranged at one end, far away from the adjusting lug plate, of the first connecting rod, a second through hole is formed in the clamping block along the length direction of the first connecting rod, and the second through hole is used for fixing the laser collimator; the fixture block lower extreme is provided with the connection otic placode along second through-hole length direction, symmetry, two on the connection otic placode the symmetry is provided with the third through-hole, third through-hole axial is perpendicular with second through-hole axial, be provided with on the head rod with the fourth through-hole of third through-hole adaptation.
Preferably: and a notch is arranged on the clamping block, positioned at the lower end of the second through hole and positioned between the two connecting lug plates.
Preferably: the angle adjusting assembly further comprises a second connecting rod, wherein the second connecting rod is arranged at the lower end of the first connecting rod and is fixed with the adjusting lug plate.
Preferably: the lower end of the second connecting rod is provided with a rotating wheel, a fifth through hole is formed in the rotating wheel, the axial direction of the fifth through hole is parallel to the length direction of the first connecting rod, one end of the rotating wheel is provided with a connecting plate, the upper portion of the connecting plate is provided with a sixth through hole matched with the fifth through hole, pin shafts are arranged in the fifth through hole and the sixth through hole, and the pin shafts are fixed through a first nut.
Preferably: a threaded through hole is formed in the connecting plate and below the sixth through hole, steel balls are arranged in the threaded through hole, a compression spring is arranged at one end of each steel ball, and an adjusting bolt is arranged at the other end of each compression spring; the steel ball abuts against one end of the compression spring, and the other end abuts against the rotating wheel.
Preferably: the connecting plate lower part is provided with first disc, the seventh through-hole has been seted up along vertical direction on the first disc, set up full knot screw in the seventh through-hole, be provided with the spirit level on the first disc.
Preferably: the first disc lower extreme is provided with the second disc, be provided with on the second disc with the eighth through-hole of full knot screw adaptation, set up the first lock nut rather than the adaptation on the full knot screw, fixed first disc, second disc.
Preferably: the second disc lower extreme is provided with the connecting block, the connecting plate lower extreme sets up the frame main part, the frame main part includes telescopic tripod, center pole with connect through the third connecting rod between the tripod.
Compared with the prior art, the utility model has the following beneficial effects:
through setting up laser collimator, angle adjustment subassembly in the frame main part, can dismantle between laser collimator and the angle adjustment subassembly and be connected, angle adjustment subassembly includes head rod, adjustment otic placode, the one end of head rod is articulated with adjustment otic placode, the other end and the laser collimator of head rod are connected, the head rod can rotate around its articulated portion with adjustment otic placode, the rotation in-process, adjustment otic placode keeps motionless with the frame main part relatively, the head rod drives the laser collimator rotatory, the laser spot on the laser collimator needs to beat at the arbitrary point on circular arc vault circle this moment, slowly rotate, spray paint according to the projection position of laser spot, obtain a smooth circular arc line, the imperfect problem of artifical spray paint circular arc line has been avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a laser projection device according to the present utility model;
FIG. 2 is a schematic cross-sectional view of section A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view of section B-B of FIG. 2;
FIG. 4 is a schematic diagram showing the connection of the first disc, the second disc, the connecting plate and other parts according to the utility model;
FIG. 5 is a top view of the level of the present utility model;
FIG. 6 is a cross-sectional view of a main body of the frame of the present utility model;
fig. 7 is a front view and a side view of the cartridge of the present utility model.
In the figure: the laser sighting device comprises a frame main body 1, a laser sighting device 2, a clamping block 3, a fourth through hole 4, a first connecting rod 5, a second connecting rod 6, an arc-shaped through hole 7, a first through hole 8, an adjusting lug plate 9, a pin shaft 10, a rotating wheel 11, a first nut 12, a connecting plate 13, a level 14, a second disc 15, a first disc 16, a full-buckling screw 17, a first locking nut 18, a connecting block 19, a third connecting rod 20, a second through hole 21, a third through hole 22, a notch 23, a connecting lug plate 24, a fifth through hole 25, a threaded through hole 26, a steel ball 27, a compression spring 28, a triangular bracket 29, a central rod 30 and a screw thread 32.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The technical means used in the examples are conventional means well known to those skilled in the art unless otherwise indicated.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1-7, the utility model discloses a laser projection device for a tunnel face in an underground tunnel, which comprises a frame main body 1, wherein a laser collimator 2 and an angle adjusting assembly are arranged on the frame main body 1, the angle adjusting assembly is detachably connected with the laser collimator 2 and comprises a first connecting rod 5 and an adjusting lug plate 9, one end of the first connecting rod 5 is hinged with the adjusting lug plate 9, the other end of the first connecting rod is connected with the laser collimator 2, and the first connecting rod 5 is tightly clung to the side wall of the adjusting lug plate 9 to rotate so as to adjust the position of the laser collimator 2.
It should be noted that the hinge portion where the first connecting rod 5 is hinged to the adjusting lug plate 9 is the center of rotation of the first connecting rod 5. When the angle of the laser sight 2 is adjusted, the adjusting ear plate 9 is kept stationary relative to the frame body 1, and one end of the first connecting rod 5 rotates around the hinge part thereof to adjust the position of the laser sight 2.
Specifically, the adjusting lug plate 9 is a fan-shaped lug plate, an arc-shaped through hole 7 is formed in the adjusting lug plate 9 along the arc-shaped end direction of the adjusting lug plate, a first through hole 8 matched with the arc-shaped through hole 7 is formed in the first connecting rod 5, and a locking screw or a fixing bolt penetrates through the arc-shaped through hole 7 and is inserted into the first through hole 8 to lock and fix the adjusting lug plate 9 and the first connecting rod 5. The locking screw or the fixing bolt is loosened, the first connecting rod 5 rotates on the adjusting lug plate 9, the angle of the laser collimator 2 is adjusted, and after the adjustment is finished, the locking screw or the fixing bolt is locked, so that the first connecting rod 5 is fixed on the adjusting lug plate 9.
It will be appreciated that the number of the ear plates 9 is adjusted to one and is arranged on one side of the first connecting rod 5 in the length direction of the first connecting rod 5. The number of the adjusting lug plates 9 is two, and the adjusting lug plates are symmetrically arranged on two sides of the first connecting rod 5 along the length direction of the first connecting rod 5. Preferably, the number of ear panels 9 is adjusted to one.
The first connecting rod 5 and the laser sight 2 are connected in the following manner: as shown in fig. 7, a clamping block 3 is disposed at one end of the first connecting rod 5 away from the adjusting ear plate 9, a second through hole 21 is disposed on the clamping block 3 along the length direction of the first connecting rod 5, and the fixing shaft of the laser collimator 2 passes through the second through hole 21, and the second through hole 21 is used for fixing the laser collimator 2 on the clamping block 3. The fixture block 3 lower extreme is provided with the connection otic placode 24 along second through-hole 21 length direction, symmetry, two on the connection otic placode 24 symmetry be provided with third through-hole 22, third through-hole 22 axial and second through-hole 21 axial perpendicular, be provided with on the head rod 5 with fourth through-hole 4 of third through-hole 22 adaptation. The number and the positions of the third through holes 22 and the fourth through holes 4 correspond, and the fixing bolts penetrate through the third through holes 22 and the fourth through holes 4 to fix the clamping blocks 3 on the first connecting rod 5 by arranging the third through holes 22 and the fourth through holes 4.
In order to facilitate the installation and the disassembly of the laser sight 2, a notch 23 is arranged on the clamping block 3 and positioned at the lower end of the second through hole 21 and between the two connecting lug plates 24. By providing the notch 23, tension pretension is provided for the second through hole 21.
Further, the angle adjusting assembly further comprises a second connecting rod 6, and the second connecting rod 6 is arranged at the lower end of the first connecting rod 5 and is fixed with the adjusting lug plate 9. The length of the second connecting rod 6 is smaller than the length of the first connecting rod 5. The length direction of the second connecting rod 6 is parallel to the length direction of the first connecting rod 5.
Further, as shown in fig. 4, the lower end of the second connecting rod 6 is fixedly provided with a rotating wheel 11, a fifth through hole 25 is formed in the rotating wheel 11 along the length direction of the first connecting rod 5, the fifth through hole 25 is axially parallel to the length direction of the first connecting rod 5, one end of the rotating wheel 11 is provided with a connecting plate 13 at one end of the second through hole 21, a sixth through hole matched with the fifth through hole 25 is formed in the upper portion of the connecting plate 13, pin shafts 10 are arranged in the fifth through hole 25 and the sixth through hole, and the pin shafts 10 are fixed through a first nut 12.
One end of the pin shaft 10 is fixedly arranged in the sixth through hole, and the other end of the pin shaft 10 extends out of the fifth through hole 25 and is fixed through the first nut 12. Alternatively, one end of the pin 10 is detachably disposed in the sixth through hole and extends out of the sixth through hole, the other end of the pin 10 extends out of the fifth through hole 25, and both ends of the pin 10 are fixed by the first nut 12.
Further, threaded through holes 26 are formed in the connecting plate 13 and below the sixth through holes, steel balls 27 are arranged at one end, close to the rotating wheel 11, of the threaded through holes 26, one end of each steel ball 27 is in contact with the rotating wheel 11, the other end of each steel ball is connected with a compression spring 28, an adjusting bolt is arranged at the other end of each compression spring 28, and the rotating angle of the rotating wheel 11 can be adjusted by adjusting the position of the adjusting bolt in the threaded through holes 26.
Further, a first disc 16 is arranged at the lower part of the connecting plate 13, a seventh through hole is formed in the middle of the first disc 16 along the vertical direction of the first disc, a full-fastening screw 17 is arranged in the seventh through hole, the flatness of the surface is guaranteed, and a level 14 is arranged on the first disc 16. The small-sized bar-type level 14 is symmetrically fixed by four screws with the center of the first disk 16 as the center.
Further, a second disc 15 is disposed at the lower end of the first disc 16, and an eighth through hole adapted to the full-fastening screw 17 is disposed on the second disc 15. The lower end of the full-buckling screw 17 is provided with a first locking nut 18 matched with the full-buckling screw, and a cylindrical ear pile is arranged along the central line of the first locking nut 18, so that the full-buckling screw is convenient to pre-tighten with force.
Further, a connecting block 19 is disposed at the lower end of the second disc 15, the lower end of the connecting plate 13 is provided with the rack main body 1, as shown in fig. 6, the rack main body 1 includes a telescopic tripod 29 and a central rod 30, and the central rod 30 is connected with the tripod 29 through a third connecting rod 20. Specifically, the connecting block 19 is a second nut, and the top end of the central rod 30 is provided with a screw thread 32 adapted to the second nut, for connecting and fixing the frame body 1 and the second disc 15.
The working principle of the laser projection device of the utility model is as follows: the device is assembled, the second nut and the screw thread 32 are screwed, and the second disc 15 is connected with the frame main body 1; the first locking nut 18 is pre-tightened to realize that the first disc 16 is connected with the second disc 15, the rotating wheel 11 is arranged on the connecting plate 13 through the pin shaft 10, and the rotating wheel 11 is locked by the first nut 12 and can freely rotate around the pin shaft 10; the laser aiming device 2 is arranged in the clamping block 3, and the clamping block 3 and the first connecting rod 5 are fastened together through three screws.
When the laser sighting device is used, the tripod 29 is opened, whether the level meter 14 is horizontal or not is observed, the laser sighting device 2 is at the zero degree position, the first locking nut 18 is loosened, the first disc 16 is rotated to be aligned, the circle center horizontal plane of the arc vault of the roadway is added with a dimension according to the waist line height given in tunneling of the roadway, the second disc 15 is rotated to the center vertical line position given in the roadway, the first locking nut 18 is screwed down, the angle adjusting assembly is adjusted, at the moment, the laser point on the laser sighting device 2 is required to be beaten at any point on the arc vault circle, the laser sighting device slowly rotates, paint spraying is carried out according to the projection position of the laser point, and a smooth arc line is obtained.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications, variations, alterations, substitutions made by those skilled in the art to the technical solution of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.
Claims (10)
1. The utility model provides a tunnel face laser projection arrangement in pit which characterized in that: including frame main part (1), be provided with laser sight (2), angle adjustment subassembly on frame main part (1), angle adjustment subassembly with laser sight (2) can dismantle and be connected, angle adjustment subassembly includes head rod (5), adjustment otic placode (9), head rod (5) one end with adjustment otic placode (9) are articulated, the other end with laser sight (2) are connected, head rod (5) are hugged closely adjustment otic placode (9) lateral wall rotates.
2. The laser projection device for the tunnel face of the underground roadway according to claim 1, wherein: the adjusting lug plate (9) is a fan-shaped lug plate, an arc-shaped through hole (7) is formed in the adjusting lug plate (9) along the arc-shaped end direction of the adjusting lug plate, a first through hole (8) matched with the arc-shaped through hole (7) is formed in the first connecting rod (5), and a locking screw or a fixing bolt penetrates through the arc-shaped through hole (7) and is inserted into the first through hole (8) to lock and fix the adjusting lug plate (9) and the first connecting rod (5).
3. The laser projection device for the tunnel face of the underground roadway according to claim 2, wherein: one end of the first connecting rod (5) far away from the adjusting lug plate (9) is provided with a clamping block (3), a second through hole (21) is formed in the clamping block (3) along the length direction of the first connecting rod (5), and the second through hole (21) is used for fixing the laser collimator (2); the fixture block (3) lower extreme is provided with connecting lug board (24) along second through-hole (21) length direction, symmetry, two on connecting lug board (24) symmetry be provided with third through-hole (22), third through-hole (22) axial and second through-hole (21) axial perpendicular, be provided with on the head rod (5) with fourth through-hole (4) of third through-hole (22) adaptation.
4. A laser projection device for a tunnel face of an underground roadway according to claim 3, wherein: a notch (23) is arranged on the clamping block (3) and positioned at the lower end of the second through hole (21) and between the two connecting lug plates (24).
5. The laser projection device for the tunnel face of the underground roadway according to claim 1, wherein: the angle adjusting assembly further comprises a second connecting rod (6), and the second connecting rod (6) is arranged at the lower end of the first connecting rod (5) and is fixed with the adjusting lug plate (9).
6. The laser projection device for the tunnel face of the underground roadway according to claim 5, wherein: the novel rotary connecting rod is characterized in that a rotary wheel (11) is arranged at the lower end of the second connecting rod (6), a fifth through hole (25) is formed in the rotary wheel (11), the fifth through hole (25) is axially parallel to the length direction of the first connecting rod (5), a connecting plate (13) is arranged at one end of the rotary wheel (11), a sixth through hole matched with the fifth through hole (25) is formed in the upper portion of the connecting plate (13), a pin shaft (10) is arranged in the fifth through hole (25) and the sixth through hole, and the pin shaft (10) is fixed through a first nut (12).
7. The laser projection device for the tunnel face of the underground roadway as claimed in claim 6, wherein: a threaded through hole (26) is formed in the connecting plate (13) and below the sixth through hole, steel balls (27) are arranged in the threaded through hole (26), a compression spring (28) is arranged at one end of each steel ball (27), and an adjusting bolt is arranged at the other end of each compression spring (28); the steel ball (27) abuts against one end of the compression spring (28), and the other end abuts against the rotating wheel (11).
8. The laser projection device for the tunnel face of the underground roadway as claimed in claim 7, wherein: the novel water level meter is characterized in that a first disc (16) is arranged at the lower part of the connecting plate (13), a seventh through hole is formed in the first disc (16) along the vertical direction, a full-buckling screw (17) is arranged in the seventh through hole, and a level meter (14) is arranged on the first disc (16).
9. The laser projection device for the tunnel face of the underground roadway as claimed in claim 8, wherein: the novel full-buckling type electric bicycle is characterized in that a second disc (15) is arranged at the lower end of the first disc (16), an eighth through hole matched with the full-buckling screw (17) is formed in the second disc (15), a first locking nut (18) matched with the full-buckling screw is arranged on the full-buckling screw (17), and the first disc (16) and the second disc (15) are fixed.
10. The laser projection device for the face of the underground roadway as claimed in claim 9, wherein: the lower end of the second disc (15) is provided with a connecting block (19), the lower end of the connecting plate (13) is provided with a frame main body (1), the frame main body (1) comprises a telescopic tripod (29) and a central rod (30), and the central rod (30) is connected with the tripod (29) through a third connecting rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321037590.6U CN219869703U (en) | 2023-05-04 | 2023-05-04 | Laser projection device for tunnel face of underground roadway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321037590.6U CN219869703U (en) | 2023-05-04 | 2023-05-04 | Laser projection device for tunnel face of underground roadway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219869703U true CN219869703U (en) | 2023-10-20 |
Family
ID=88371084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321037590.6U Active CN219869703U (en) | 2023-05-04 | 2023-05-04 | Laser projection device for tunnel face of underground roadway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219869703U (en) |
-
2023
- 2023-05-04 CN CN202321037590.6U patent/CN219869703U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240220 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: No. 98, Jinchuan Road, Jinchuan District, Jinchang, Gansu Province 737101 Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |