CN208688495U

CN208688495U - A kind of flame-proof mine laser orientation instrument

Info

Publication number: CN208688495U
Application number: CN201821113078.4U
Authority: CN
Inventors: 吴兆宏; 周俊鹏
Original assignee: SANZHENG GROUP CO Ltd
Current assignee: SANZHENG GROUP CO Ltd
Priority date: 2018-07-13
Filing date: 2018-07-13
Publication date: 2019-04-02
Anticipated expiration: 2028-07-13

Abstract

The utility model discloses a kind of flame-proof mine laser orientation instruments, including laser orientation instrument ontology, laser orientation instrument ontology is externally provided with explosion-resistant enclosure, the front end of laser orientation instrument ontology is fixedly installed with one section of penetrating sleeve in both ends, sleeve is co-axially mounted with laser orientation instrument ontology, the bottom of sleeve is equipped with a link block, one turntable is installed by adjusting shaft in link block, one end of turntable is located in link block, the other end is located in sleeve, several equally distributed through-holes are offered in the disk of turntable, the different lens of focal length are separately installed in through-hole, the one end for adjusting shaft is pierced by link block, and an adjusting nut is fixed in one end end for being pierced by link block.The utility model can adjust the spot size of laser, to be conducive to the label of gradeline, improve the accuracy of label.

Description

A kind of flame-proof mine laser orientation instrument

Technical field

The utility model relates to a kind of director, in particular to a kind of flame-proof mine laser orientation instrument.

Background technique

As the improvement with construction technology, mechanical drivage technology and bolting with wire mesh is continuously improved in the mechanization degree of mine Mode promotes tunnelling speed constantly, and stringcourse scaling method has been unable to satisfy driving speed requirement in traditional tunnel.Swash Light director is because its directive property is good, spot is reliable and stable, light beam is intuitive, instruction distance is remote, installation and debugging speed is fast, easy to use The advantages that, it is used widely during mine and set of tunneling construction.In addition, laser orientation instrument can indicate tunnel simultaneously Tunneling direction and the gradient effectively control tunnelling construction precision, reduce the workload of survey crew, improve roadway construction Speed, the deep favor by vast mining survey technical staff.

But when in use due to existing laser indication instrument, the size of hot spot can not be adjusted, and be caused in not isolabeling When the stringcourse of different distance, hot spot it is in different size, apart from remote position, the area of hot spot is larger, and is closer Position, hot spot is smaller, is unfavorable for the calibration of stringcourse.

Utility model content

The technical problem to be solved by the utility model is to provide a kind of flame-proof mine laser orientation instrument, the directors The spot size of laser can be adjusted, to be conducive to the label of gradeline, improves the accuracy of label.

To achieve the goals above, the utility model is the following technical schemes are provided: a kind of flame-proof mine laser orientation instrument, Including laser orientation instrument ontology, the laser orientation instrument ontology is externally provided with explosion-resistant enclosure, and the laser orientation instrument ontology passes through peace Dress bracket is fixed on the top in tunnel, and the front end of the laser orientation instrument ontology is fixedly installed with one section of penetrating sleeve in both ends, Sleeve is co-axially mounted with laser orientation instrument ontology, and the bottom of the sleeve is equipped with a link block, and the link block is interior along vertical Histogram offers a through slot to a mounting groove is offered below the sleeve, the mounting groove is located at same with through slot On vertical plane, and mounting groove and the vertical plane where through slot are vertical with the axis of laser orientation instrument ontology, lead in the mounting groove It overregulates shaft and one turntable is installed, one end of the turntable is located in mounting groove, and the other end passes through through slot and is located in sleeve, It is equipped with the first mounting hole for installation and adjustment shaft in the link block, several uniform points are offered in the disk of the turntable The through-hole of cloth, along same circle distribution on turntable, the axis of the through-hole and the surface of turntable are vertical, described in the center of circle of through-hole It is separately installed with the different lens of focal length in through-hole, the center of circle of the through-hole is at a distance from the center of circle of turntable and the axis of sleeve The distance in line to the center of circle of turntable is consistent, and the center of circle of through-hole is greater than the outer diameter of sleeve, the tune at a distance from the center of circle of turntable One end of section shaft is pierced by link block, and is fixed with an adjusting nut in one end end for being pierced by link block.

Preferably, there are four through-hole is set, four through-holes are symmetrically distributed on turntable, between adjusting shaft and the link block It is locked by positioning mechanism.

Preferably, positioning mechanism includes being evenly distributed on the locating rod adjusted on shaft axle body, the quantity of the locating rod It is consistent with the quantity of through-hole, and locating rod is uniformly distributed along the circumferential direction for adjusting shaft, the outer end of the locating rod is respectively equipped with The second mounting hole being axially distributed along locating rod, being equipped with one in the second mounting hole can be along the positioning of locating rod axial stretching Convex block, the inner wall of first mounting hole set that there are two determine with locating convex block cooperation positional symmetry corresponding with locating rod Position slot, the angle between two locating slots is 180 °.

Preferably, two locating slots are vertically distributed.

Preferably, locating convex block includes hemispherical round head and the sliding part that is linked together with round head, described The end of sliding part is mounted on the bottom hole of the second mounting hole by spring, and the locating slot is hemispheric groove.

Preferably, the hole of the second mounting hole is equipped with a circle retaining ring, the internal diameter phase of the diameter and retaining ring of the round head at It adapts to, the internal diameter of the diameter of sliding part and the second mounting hole is adapted.

Preferably, mounting bracket passes through rockbolt installation at the top in tunnel.

Preferably, mounting bracket includes pedestal, and the pedestal is fixed together with anchor pole, and one end of the anchor pole is solid It is scheduled at the top of tunnel, the other end extends vertically downward, and the top surrounding of the pedestal is equipped with one piece of bottom by elastomeric support column Laser orientation instrument ontology is installed at the top of plate, the bottom plate, and upper and lower micromatic setting is equipped between the pedestal and bottom plate.

Preferably, upper and lower micromatic setting includes that trimming bolt and fine tuning screw hole, the fine tuning screw hole are set in pedestal Heart position, fine tuning screw hole run through pedestal up and down, and fine tuning screw hole, and the lower rotation with bottom plate are run through in one end of the trimming bolt Connection, the other end of trimming bolt are located at the lower section of pedestal.

By adopting the above technical scheme, the utility model is by rotation adjusting nut, and driving adjusts shaft rotation, to drive Turntable rotates in mounting groove and sleeve, and then realizes the lens switching of different focal length, and the utility model passes through different saturating Mirror, realizes the big minor adjustment of hot spot, to adjust out suitable spot size, is conducive to the label of gradeline, improves mark Remember the accuracy of position.

Detailed description of the invention

Fig. 1 is the main view of the utility model；

Fig. 2 is the right view of the utility model；

Fig. 3 is the scheme of installation of the turntable of the utility model；

Fig. 4 is the portion the A enlarged drawing of Fig. 3.

Specific embodiment

With reference to the accompanying drawing, by the description of the embodiment, being described further to the utility model.

As shown in figures 1-4, the utility model discloses a kind of flame-proof mine laser orientation instruments, including laser orientation instrument Ontology 1, laser orientation instrument ontology 1 are externally provided with explosion-resistant enclosure, and laser orientation instrument ontology 1 is fixed on the top in tunnel by mounting bracket Portion, the front end of laser orientation instrument ontology 1 are fixedly installed with one section of penetrating sleeve in both ends 2, sleeve 2 and laser orientation instrument ontology 1 It is co-axially mounted.The bottom of sleeve 2 is equipped with a link block 3, and link block 3 and sleeve 2 are linked together setting, edge in link block 3 Vertical direction offers a mounting groove 4, and the lower section of sleeve 2 offers a through slot 5, and mounting groove 4 and through slot 5 are located at same hang down It faces directly, and mounting groove 4 and the vertical plane where through slot 5 are vertical with the axis of laser orientation instrument ontology 1, pass through in mounting groove 4 It adjusting shaft 6 and a turntable 7 is installed, one end of turntable 7 is located in mounting groove 4, and the other end passes through through slot 5 and is located in sleeve 2, It is equipped with the first mounting hole 13 for installation and adjustment shaft 6 in link block 3, offers several be uniformly distributed in the disk of turntable 7 Through-hole 8, the center of circle of through-hole 8 is along same circle distribution on turntable 7, and the axis of through-hole 8 is vertical with the surface of turntable 7, through-hole The different lens of focal length are separately installed in 8.The one end for adjusting shaft 6 is pierced by link block 3, and is being pierced by link block 3 One end end is fixed with an adjusting nut 9.

The center of circle of the through-hole 8 of the utility model is at a distance from the center of circle of turntable 7 with the axis of sleeve 2 to the center of circle of turntable 7 Distance it is consistent, and the center of circle of through-hole 8 at a distance from the center of circle of turntable 7 be greater than sleeve 2 outer diameter, pass through setting for this distance It sets, both ensure that, when going to through-hole 8 in sleeve 2, through-hole 8 keeps concentric with sleeve 2, and can guarantee adjusting nut 9 In the lower position of sleeve 2, be conducive to operate adjusting nut 9.

Through-hole 8 is opened up four, four through-holes 8 when through-hole 8 is arranged for the ease of the optimization of structure by the utility model It is symmetrically distributed on turntable 7, and the center of circle of four through-holes 8 is along the same circle distribution, while guaranteeing that through-hole 8 is located at vertex When, the center of circle of through-hole 8 is fallen on the axis of sleeve 2, is adjusted and is locked between shaft 6 and link block 3 by positioning mechanism.

The positioning mechanism of the utility model includes being evenly distributed on the locating rod 10 adjusted on 6 axle body of shaft, locating rod 10 Quantity it is consistent with the quantity of through-hole 8, be 4, and locating rod 10 along adjust shaft 6 circumferential direction be uniformly distributed, locating rod 10 Outer end be respectively equipped with the second mounting hole 14 being axially distributed along locating rod 10, being equipped with one in the second mounting hole 14 can Along the locating convex block 11 of 10 axial stretching of locating rod, the inner wall of the first mounting hole 13 is in positional symmetry corresponding with locating rod 10 If the angle between two locating slots 12 is 180 ° there are two the locating slot 12 cooperated with locating convex block 11, in setting locating slot It when 12, is distributed two locating slots 12 vertically, determines in this way convenient for being stuck in locating convex block 11 in upper and lower two apexes In the slot 12 of position, be conducive to the stability of positioning, avoid when locating slot 12 is positioned in horizontal position, locating convex block 11 and fixed Position bar 10 is due to the phenomenon for being easy to produce deflection and causing positioning unstable of being self-possessed.

Specifically, locating convex block 11 includes hemispherical round head 1101 and the cunning being linked together with round head 1101 Dynamic portion 1102, the end of sliding part 1102 are mounted on the bottom hole of the second mounting hole 14 by spring 1103, and locating slot 12 is hemisphere The groove of shape, the hole of the second mounting hole 14 are equipped with a circle retaining ring 15, the internal diameter phase of the diameter and retaining ring 15 of round head 1101 at It adapts to, the internal diameter of the diameter of sliding part 1102 and the second mounting hole 14 is adapted.It, being capable of limit slippage portion by retaining ring 15 1102 to the length extended outside the second mounting hole 14, is conducive to avoid sliding part 1102 from also stretching when rotation adjusts shaft 6 The problem for causing resistance excessive in into locating slot 12.

The mounting bracket of the utility model is mounted on the top in tunnel by anchor pole 16.Mounting bracket includes pedestal 17, bottom Seat 17 is fixed together with anchor pole 16, and one end of anchor pole 16 is fixed at the top of tunnel, and the other end extends vertically downward, pedestal 17 top surrounding is equipped with one piece of bottom plate 19 by elastomeric support column 18, and laser orientation instrument ontology 1 is installed at the top of bottom plate 19, Between pedestal 17 and bottom plate 19 be equipped with upper and lower micromatic setting, upper and lower micromatic setting include trimming bolt 20 and fine tuning screw hole 21, The center that screw hole 21 is set to pedestal 17 is finely tuned, about 21 screw hole of fine tuning runs through pedestal 17, and one end of trimming bolt 20 is run through Screw hole 21 is finely tuned, and is connect with the lower rotation of bottom plate 19, the other end of trimming bolt 20 is located at the lower section of pedestal 17, finely tunes spiral shell Bolt 20 is threadedly engaged with fine tuning screw hole 21.When being finely adjusted to laser orientation instrument ontology 1, trimming bolt 20 is rotated, the bottom of due to Seat 17 is fixed setting with anchor pole 16, therefore trimming bolt 20 can be moved up and down in rotation, and the top of trimming bolt 20 Bottom with bottom plate 19 be rotatably connected, therefore trimming bolt 20 also can with bottom plate 19 elastomeric support column 18 work With the fine tuning amount of exercise above and below lower generation, to realize the fine tuning to the upper and lower position of laser orientation instrument ontology 1.

The utility model rotates adjusting nut 9 when adjusting the size of laser facula, makes to adjust the rotation of shaft 6, thus band Turn disk 7 also rotates with it, and when rotating adjusting nut 9, every 90 ° of rotation adjusts out a through-hole 8 to turning to and sleeve 2 concentric positions, and in the position when, positioned at adjust about 6 two sides of shaft two locating rods 10 in locating convex block 11 card Into corresponding locating slot 12, to complete the positioning of adjusting shaft 6 and turntable 7.When needing to rotate adjusting shaft 6 again, Only adjusting nut 9 firmly need to be turned, so that locating convex block 11 skids off locating slot 12, then be further continued for rotation adjusting nut 9 i.e. Can, until adjusting out the lens of proper focal length.

The utility model is by rotation adjusting nut 9, and driving adjusts shaft 6 and rotates, to drive turntable 7 in mounting groove 4 And rotation in sleeve 2, and then realize the lens switching of different focal length, the utility model realizes hot spot by different lens Big minor adjustment be conducive to the label of gradeline to adjust out suitable spot size, improve the accurate of mark position Degree.

Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to In the protection scope of the utility model.

Claims

1. a kind of flame-proof mine laser orientation instrument, including laser orientation instrument ontology (1), the laser orientation instrument ontology (1) is outside Equipped with explosion-resistant enclosure, the laser orientation instrument ontology (1) is fixed on the top in tunnel by mounting bracket, it is characterised in that: institute The front end for stating laser orientation instrument ontology (1) is fixedly installed with one section of penetrating sleeve in both ends (2), sleeve (2) and laser orientation instrument Ontology (1) is co-axially mounted, and the bottom of the sleeve (2) is equipped with a link block (3), and the link block (3) is interior along Vertical Square To a mounting groove (4) is offered, a through slot (5), the mounting groove (4) and through slot are offered below the sleeve (2) (5) it is located on same vertical plane, and the axis of the vertical plane and laser orientation instrument ontology (1) where mounting groove (4) and through slot (5) Vertically, a turntable (7) is installed by adjusting shaft (6) in the mounting groove (4), one end of the turntable (7) is located at peace In tankage (4), the other end passes through through slot (5) and is located in sleeve (2), is equipped in the link block (3) and is used for installation and adjustment shaft (6) the first mounting hole (13) offers several equally distributed through-holes (8) in the disk of the turntable (7), through-hole (8) The center of circle is along same circle distribution on turntable (7), and the axis of the through-hole (8) is vertical with the surface of turntable (7), the through-hole (8) the different lens of focal length are separately installed in, and the center of circle of the through-hole (8) is at a distance from the center of circle of turntable (7) and set The distance in axis to the center of circle of turntable (7) of cylinder (2) is consistent, and the center of circle of through-hole (8) is greater than at a distance from the center of circle of turntable (7) The outer diameter of sleeve (2), described one end for adjusting shaft (6) are pierced by link block (3), and in one end end for being pierced by link block (3) It is fixed with an adjusting nut (9).

2. flame-proof mine laser orientation instrument according to claim 1, it is characterised in that: there are four the through-hole (8) sets, Four through-holes (8) are symmetrically distributed on turntable (7), are locked between the adjusting shaft (6) and link block (3) by positioning mechanism It is fixed.

3. flame-proof mine laser orientation instrument according to claim 2, it is characterised in that: the positioning mechanism includes uniform It is distributed in the locating rod (10) adjusted on shaft (6) axle body, the quantity of the locating rod (10) is consistent with the quantity of through-hole (8), And locating rod (10) is uniformly distributed along the circumferential direction for adjusting shaft (6), the outer end of the locating rod (10) is respectively equipped with along positioning The second mounting hole (14) that bar (10) is axially distributed, one is equipped in the second mounting hole (14) can be axial along locating rod (10) Flexible locating convex block (11), inner wall being equipped in positional symmetry corresponding with locating rod (10) of first mounting hole (13) Two with the locating slots (12) of locating convex block (11) cooperation, the angle between two locating slots (12) is 180 °.

4. flame-proof mine laser orientation instrument according to claim 3, it is characterised in that: two locating slot (12) edges Vertical direction distribution.

5. flame-proof mine laser orientation instrument according to claim 4, it is characterised in that: the locating convex block (11) includes Hemispherical round head (1101) and the sliding part (1102) being linked together with round head (1101), the sliding part (1102) end is mounted on the bottom hole of the second mounting hole (14) by spring (1103), and the locating slot (12) is hemispheric Groove.

6. flame-proof mine laser orientation instrument according to claim 5, it is characterised in that: second mounting hole (14) Hole is equipped with circle retaining ring (15) at, and the diameter of the round head (1101) and the internal diameter of retaining ring (15) are adapted, sliding part (1102) internal diameter of diameter and the second mounting hole (14) is adapted.

7. described in any item flame-proof mine laser orientation instruments according to claim 1~6, it is characterised in that: the installation branch Frame is mounted on the top in tunnel by anchor pole (16).

8. flame-proof mine laser orientation instrument according to claim 7, it is characterised in that: the mounting bracket includes pedestal (17), the pedestal (17) is fixed together with anchor pole (16), and one end of the anchor pole (16) is fixed at the top of tunnel, separately One end extends vertically downward, and the top surrounding of the pedestal (17) is equipped with one piece of bottom plate (19) by elastomeric support column (18), Laser orientation instrument ontology (1) is installed at the top of the bottom plate (19), is equipped between the pedestal (17) and bottom plate (19) micro- up and down Adjust device.

9. flame-proof mine laser orientation instrument according to claim 8, it is characterised in that: micromatic setting includes above and below described Trimming bolt (20) and fine tuning screw hole (21), fine tuning screw hole (21) are set to the center of pedestal (17), finely tune screw hole (21) run through pedestal (17) up and down, fine tuning screw hole (21), and the bottom with bottom plate (19) are run through in one end of the trimming bolt (20) Portion's rotation connection, the other end of trimming bolt (20) are located at the lower section of pedestal (17).