CN112647845A - Quick positioning device with adjusting mechanism for tunnel construction - Google Patents
Quick positioning device with adjusting mechanism for tunnel construction Download PDFInfo
- Publication number
- CN112647845A CN112647845A CN202011604326.7A CN202011604326A CN112647845A CN 112647845 A CN112647845 A CN 112647845A CN 202011604326 A CN202011604326 A CN 202011604326A CN 112647845 A CN112647845 A CN 112647845A
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- China
- Prior art keywords
- guide rail
- seat
- threaded rod
- tunnel construction
- sliding
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/006—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by making use of blasting methods
Abstract
The invention discloses a quick positioning device with an adjusting mechanism for tunnel construction, which belongs to the technical field of tunnel construction machinery and comprises a wheel disc frame, wherein a sliding groove is formed in the surface of the wheel disc frame, and a sliding seat is connected in the sliding groove in a sliding manner. According to the invention, under the mutual matching of the designed wheel disc frame, the guide rail sleeve, the second threaded rod, the third threaded rod, the second threaded cylinder, the first threaded rod, the first bevel gear, the second bevel gear, the driving shaft, the driving seat and other structures, not only can the rapid positioning of the blast hole on an arc angle in the tunnel construction process be realized, but also the rapid positioning of the blast hole on a straight line in the tunnel construction process can be realized, and after the adjustment work is finished, a stable structure similar to a tripod is formed among the wheel disc frame, the guide rail, the second threaded cylinder and other structures, and meanwhile, the inclination angle of the blast hole formed on the end surface of the tunnel by the blast hole drilling equipment can be changed.
Description
Technical Field
The invention belongs to the technical field of tunnel construction machinery, and particularly relates to a quick positioning device with an adjusting mechanism for tunnel construction.
Background
The tunnel construction fully utilizes the self-bearing capacity of the surrounding rock and the space constraint effect of an excavation surface, adopts an anchor rod and sprayed concrete as main support means to reinforce the surrounding rock, restrains the looseness and deformation of the surrounding rock, and guides the design and construction of underground engineering through the measurement and monitoring of the surrounding rock and the support.
Blasting is one of the main methods for excavating rocky surrounding rock tunnels, and comprises the steps of firstly drilling a blast hole in a section contour area by using an air gun or a rock drill, then explosive and other blasting materials are loaded, the rocky surrounding rock is crushed by the shock wave and the stress wave generated by the blasting of the explosive and the great acting capacity of the surrounding rock, thereby achieving the excavation effect, the orientation of the tunnel drill hole becomes a key factor influencing blasting excavation, however, at present, the orientation of the tunnel drill hole is mainly estimated by the working experience of constructors, and because the arch surface of the tunnel is mostly of an arc structure, the synchronous positioning among the linear type angle positioning, the arc type angle positioning and the blast hole opening angle is difficult to realize at one time, the orientation angle is not accurate, further, the tunnel is easily over-excavated or under-excavated, so that a rapid positioning device with an adjusting mechanism for tunnel construction is needed to solve the above problems.
Disclosure of Invention
The invention aims to: in order to solve the tunnel and bore the orientation of punchhole and mainly rely on constructor's experience to estimate, and because the arcwall face in tunnel is mostly the arc structure, hardly once only realize the synchronous positioning between linear type angular positioning, arc type angular positioning and the blast hole trompil angle three, the orientation angle is inaccurate, and then causes the tunnel to overetch easily or the problem of underdigging, and the tunnel construction that provides one kind has adjustment mechanism uses quick positioner.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a quick positioner is used in tunnel construction with adjustment mechanism, includes the reel frame, the sliding groove has been seted up on the surface of reel frame, sliding groove sliding connection has the seat of slideing, the seat of slideing is from the one side fixedly connected with connecting seat of reel frame, the connector of slideing has been seted up at the top of connecting seat, it has the guide rail to cup jointed in the connector of slideing, the guide rail cover has been cup jointed on the surface of guide rail, the tip of guide rail cover is articulated through the one side that fifth round pin axle is close with the reel frame, the surface of guide rail is provided with the drive seat, the last border at drive seat top is articulated through the last border at hinge and guide rail top, the second spout has been seted up to the one side that the drive seat deviates from the guide rail, sliding connection has the second slider in the second spout, the one side.
As a further description of the above technical solution:
the position joint that the guide rail tip corresponds the guide rail cover has a first screw thread section of thick bamboo, first screw thread section of thick bamboo female connection has a first threaded rod, the first switching axle of tip fixedly connected with of first threaded rod, first bearing has been cup jointed on the surface of first switching axle, first bearing joint is at the inboard terminal surface of guide rail cover, linear scale mark wire casing has been seted up on the surface of guide rail, angle scale mark wire casing has been seted up on the surface of wheel plate frame.
As a further description of the above technical solution:
the surface of the first transfer shaft is sleeved with a first bevel gear, the surface of the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly connected to the surface of a second transfer shaft, the surface of the second transfer shaft is sleeved with a second bearing, the second bearing is clamped on the inner side wall of the guide rail sleeve, the end part of the second transfer shaft is fixedly connected with a torsion wheel, and the torsion wheel is located on the outer side of the guide rail sleeve.
As a further description of the above technical solution:
the first fixing base of fixed connection on the outer profile face of guide rail cover, the surface of first fixing base is articulated through the one side that first round pin axle is close with first sliding seat, first sliding seat deviates from the one side fixedly connected with second threaded rod of guide rail cover.
As a further description of the above technical solution:
the surface of the second threaded rod is in threaded connection with a second threaded cylinder, a third threaded rod is in threaded connection with the second threaded cylinder, one end of the third threaded rod, which deviates from the second threaded rod, is fixedly connected with a second movable seat, the surface of the second movable seat is hinged to one side, close to the second fixed seat, of the second pin shaft, and the second fixed seat is fixedly connected with the opposite side of the wheel disc rack.
As a further description of the above technical solution:
the thread directions of the surfaces of the second threaded rod and the third threaded rod are opposite, the internal threads arranged on the inner side wall of the second threaded cylinder are divided into two groups, and the thread directions of the two groups of internal threads are opposite.
As a further description of the above technical solution:
a first sliding groove is formed in the surface of the guide rail, corresponding to one side of the driving seat, and a first sliding block is connected to the first sliding groove in a sliding mode.
As a further description of the above technical solution:
the tip of first slider passes through the inboard terminal surface fixed connection of first pneumatic cylinder and first spout, one side fixedly connected with third fixing base that first slider deviates from first pneumatic cylinder.
As a further description of the above technical solution:
the cross-sectional shape that the second slider looked sideways is T font structure, the cross-sectional shape that the second spout looked sideways is T font structure, the terminal surface of second slider passes through the terminal surface fixed connection of second pneumatic cylinder and second spout inboard.
As a further description of the above technical solution:
the surface of the third fixing seat is hinged to one end, close to the driving shaft, of the third pin shaft, the other end of the driving shaft is hinged to one face, close to the fourth fixing seat, of the fourth pin shaft, and the fourth fixing seat is fixedly connected with the opposite face of the driving seat.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, under the mutual matching of the designed wheel disc frame, the guide rail sleeve, the second threaded rod, the third threaded rod, the second threaded cylinder, the first threaded rod, the first bevel gear, the second bevel gear, the driving shaft, the driving seat and other structures, not only can the rapid positioning of the blast hole on an arc angle in the tunnel construction process be realized, but also the rapid positioning of the blast hole on a straight line in the tunnel construction process can be realized, and after the adjustment work is finished, a stable structure similar to a tripod is formed among the wheel disc frame, the guide rail, the second threaded cylinder and other structures, and meanwhile, the inclination angle of the blast hole formed on the end surface of the tunnel by the blast hole drilling equipment can be changed.
2. In the invention, through the designed wheel disc frame, the guide rail sleeve, the fifth pin shaft, the second threaded rod, the third threaded rod, the second threaded cylinder, the first pin shaft and the second pin shaft, the fifth pin shaft is used as a connecting medium between the guide rail sleeve and the wheel disc frame, and the fifth pin shaft is positioned at the zero point of the zero scale mark arranged on the surface of the wheel disc frame, so when the guide rail sleeve adjusts the angle according to the working requirement, the angle line of the guide rail is superposed with the angle scale mark line slot on the wheel disc frame, when the angle of the guide rail is adjusted, the change of the angle can be realized by controlling the direction of twisting the second threaded cylinder, during the process of twisting the second threaded cylinder, the second threaded cylinder can simultaneously and respectively rotate on the surfaces of the second threaded rod and the third threaded rod, because the thread directions of the surfaces of the second threaded rod and the third threaded rod are opposite, under the combined action of torsion force and thread biting force, therefore alright sink into the degree of depth of second screw section of thick bamboo inboard through control second threaded rod and third threaded rod and accomplish the regulation work of guide rail angle, and after the regulation work, form a stability structure similar to the tripod between wheel plate frame, guide rail and the second screw section of thick bamboo isotructure, therefore alright realize the quick location of blast hole on pitch arc angle in the tunnel construction process.
3. According to the invention, the sliding groove, the sliding seat, the connecting seat and the sliding connecting port are designed, and the sliding connecting port on the connecting seat is used as a connecting mode between the sliding seat and the guide rail, so that the guide rail can stably extend and retract in the guide rail sleeve on the basis of ensuring the stability of the guide rail, and the sliding seat can be always driven to stably rotate in the sliding groove in the construction process of adjusting the angle of the guide rail, thereby improving the stability of the guide rail and the guide rail sleeve.
4. According to the invention, through the design of the first threaded cylinder, the first threaded rod, the first bearing, the second bearing, the first bevel gear and the second bevel gear, the torsion wheel is twisted, the linkage effect between the first bevel gear and the second bevel gear is utilized, the torsion is connected to the first rotating shaft from the second rotating shaft, so that the first rotating shaft drives the first threaded rod to perform stable rotating motion in the first bearing, and under the combined effect of the torsion and the thread occlusion force, the telescopic displacement of the guide rail in the guide rail sleeve can be controlled according to the rotating angle of the torsion wheel, and the quick positioning of the blast hole on a straight line in the tunnel construction process can be realized.
5. In the invention, the first hydraulic cylinder is controlled to do telescopic action through the designed first sliding block, the first sliding groove, the third pin shaft, the fourth pin shaft, the driving shaft and the driving seat, so that the first sliding block can be driven to do corresponding sliding action in the first sliding groove, and in the process, as the two end parts of the driving shaft can respectively do rotating action by taking the third pin shaft and the fourth pin shaft as center points, the driving seat can be driven to do rotating action by taking the shaft on the hinge as the center point, and the inclination angle of the blast hole formed on the end surface of the tunnel by the blast hole drilling equipment can be changed.
6. In the invention, the second hydraulic cylinder is controlled to do telescopic action through the designed second hydraulic cylinder, the second sliding block, the second sliding groove and the blast hole drilling equipment, so that the feeding or retreating action of the blast hole drilling equipment can be realized through the telescopic action of the second sliding block in the second sliding groove.
Drawings
Fig. 1 is a schematic perspective view of a quick positioning device with an adjusting mechanism for tunnel construction according to the present invention;
fig. 2 is a schematic perspective view of a connecting seat in the quick positioning device with an adjusting mechanism for tunnel construction according to the present invention;
FIG. 3 is a schematic cross-sectional view of a front view of a guide rail sleeve in the quick positioning device with an adjusting mechanism for tunnel construction according to the present invention;
FIG. 4 is an enlarged schematic structural diagram of a location B of the quick positioning device for tunnel construction with an adjusting mechanism according to the present invention;
FIG. 5 is an enlarged schematic structural view of a position A of the quick positioning device with an adjusting mechanism for tunnel construction according to the present invention;
FIG. 6 is a schematic perspective view of a second slide block of the quick positioning device with an adjusting mechanism for tunnel construction according to the present invention;
fig. 7 is a schematic structural diagram of five structures of the rapid positioning device with an adjusting mechanism for tunnel construction provided by the invention.
Illustration of the drawings:
1. a reel frame; 2. a sliding groove; 3. a sliding seat; 4. a connecting seat; 5. a guide rail; 6. a guide rail sleeve; 7. a first threaded barrel; 8. a first threaded rod; 9. a first transfer shaft; 10. a first bearing; 11. a first bevel gear; 12. a second bevel gear; 13. a second transfer shaft; 14. a second bearing; 15. a torsion wheel; 16. a second hydraulic cylinder; 17. a fifth pin shaft; 18. a first fixed seat; 19. a first pin shaft; 20. a first movable seat; 21. a second threaded rod; 22. a second threaded barrel; 23. a third threaded rod; 24. a second movable seat; 25. a second pin shaft; 26. a second fixed seat; 27. a sliding connecting port; 28. a driving seat; 29. a hinge; 30. a first chute; 31. a first slider; 32. a first hydraulic cylinder; 33. a third fixed seat; 34. a third pin shaft; 35. a drive shaft; 36. a fourth pin shaft; 37. a fourth fixed seat; 38. a second chute; 39. a second slider; 40. blast hole tapping equipment.
Detailed Description
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. 1-7, the present invention provides a technical solution: a quick positioning device with an adjusting mechanism for tunnel construction comprises a wheel disc frame 1, a sliding groove 2 is formed in the surface of the wheel disc frame 1, a sliding seat 3 is connected in the sliding groove 2 in a sliding mode, a connecting seat 4 is fixedly connected to one side, away from the wheel disc frame 1, of the sliding seat 3, a sliding connecting port 27 is formed in the top of the connecting seat 4, the sliding groove 2, the sliding seat 3, the connecting seat 4 and the sliding connecting port 27 are designed, the sliding connecting port 27 on the connecting seat 4 serves as a connecting mode between the sliding seat 3 and a guide rail 5, on the basis of guaranteeing the stability of the guide rail 5, the guide rail 5 can perform stable telescopic action in a guide rail sleeve 6, in the construction process of adjusting the angle of the guide rail 5, the sliding seat 3 can be always driven to perform stable rotary action in the sliding groove 2, therefore, the stability of the guide rail 5 and the guide rail sleeve 6 can be improved, guide rail 5's surface has cup jointed guide rail cover 6, guide rail cover 6's tip is articulated through the one side that fifth round pin axle 17 is close with the wheel plate rail frame 1, guide rail 5's surface is provided with drive seat 28, the last border at drive seat 28 top is articulated through the last border at hinge 29 with guide rail 5 top, second spout 38 has been seted up to the one side that drive seat 28 deviates from guide rail 5, sliding connection has second slider 39 in second spout 38, the one side that second slider 39 deviates from drive seat 28 is provided with blast hole trompil equipment 40.
Specifically, as shown in fig. 3, the position joint that the end of the guide rail 5 corresponds to the guide rail sleeve 6 is provided with a first threaded cylinder 7, the internal thread of the first threaded cylinder 7 is connected with a first threaded rod 8, the end part of the first threaded rod 8 is fixedly connected with a first transfer shaft 9, the surface of the first transfer shaft 9 is sleeved with a first bearing 10, the first bearing 10 is connected with the inner side end surface of the guide rail sleeve 6 in a clamping manner, the surface of the guide rail 5 is provided with a linear scale line slot, and the surface of the wheel disc frame 1 is provided with an angle scale line slot.
Specifically, as shown in fig. 5, a first bevel gear 11 is sleeved on a surface of a first rotating shaft 9, a second bevel gear 12 is engaged on a surface of the first bevel gear 11, the second bevel gear 12 is fixedly connected to a surface of a second rotating shaft 13, a second bearing 14 is sleeved on a surface of the second rotating shaft 13, the second bearing 14 is clamped on an inner side wall of the guide rail sleeve 6, a torsion wheel 15 is fixedly connected to an end of the second rotating shaft 13, and the torsion wheel 15 is located on an outer side of the guide rail sleeve 6, by designing the first threaded cylinder 7, the first threaded rod 8, the first bearing 10, the second bearing 14, the first bevel gear 11 and the second bevel gear 12, and twisting the torsion wheel 15, the second rotating shaft 13 is connected to the first rotating shaft 9 by using a linkage effect between the first bevel gear 11 and the second bevel gear 12, so that the first rotating shaft 9 drives the first threaded rod 8 to perform a stable rotating motion in the first bearing 10, under the combined action effect of the torsion and the thread engagement force, the telescopic displacement of the guide rail 5 in the guide rail sleeve 6 can be controlled according to the rotation angle of the torsion wheel 15, so that the quick positioning of the blast hole on a straight line in the tunnel construction process can be realized.
Specifically, as shown in fig. 1, a first fixed seat 18 is fixedly connected to the outer contour surface of the guide rail sleeve 6, a surface of the first fixed seat 18 is hinged to a surface close to a first movable seat 20 through a first pin 19, and a second threaded rod 21 is fixedly connected to a surface of the first movable seat 20 departing from the guide rail sleeve 6.
Specifically, as shown in fig. 1, a second threaded cylinder 22 is connected to the surface of the second threaded rod 21 through a thread, a third threaded rod 23 is connected to the second threaded cylinder 22 through a thread, a second movable seat 24 is fixedly connected to one end of the third threaded rod 23, which is away from the second threaded rod 21, the surface of the second movable seat 24 is hinged to one surface of the second fixed seat 26 through a second pin shaft 25, the second fixed seat 26 is fixedly connected to the opposite surface of the wheel disc frame 1, the fifth pin shaft 17 is used as a connecting medium between the guide rail sleeve 6 and the wheel disc frame 1 through the designed wheel disc frame 1, the guide rail sleeve 6, the fifth pin shaft 17, the second threaded rod 21, the third threaded rod 23, the second threaded cylinder 22, the first pin shaft 19 and the second pin shaft 25, and the fifth pin shaft 17 are located at a zero point of a zero scale mark formed on the surface of the wheel disc frame 1, so that when the guide rail sleeve 6 adjusts an angle according to work needs, an angle line at which the guide rail 5 is located coincides with, when the angle of the guide rail 5 is adjusted, the change in angle can be achieved by controlling the direction in which the second screw cylinder 22 is twisted, during the process of twisting the second screw cylinder 22, the second screw cylinder 22 will simultaneously rotate on the surfaces of the second screw rod 21 and the third screw rod 23, respectively, because the screw directions of the surfaces of the second screw rod 21 and the third screw rod 23 are opposite, under the combined effect of the twisting force and the thread engagement force, the adjustment of the angle of the guide rail 5 can be completed by controlling the depth of the second threaded rod 21 and the third threaded rod 23 which are submerged into the second threaded cylinder 22, and after the adjusting work is finished, a stable structure similar to a tripod is formed among the wheel disc frame 1, the guide rail 5, the second threaded cylinder 22 and the like, so that the rapid positioning of the blast hole on the arc angle in the tunnel construction process can be realized.
Specifically, as shown in fig. 1, the thread directions of the surfaces of the second threaded rod 21 and the third threaded rod 23 are opposite, and the internal threads provided on the inner side wall of the second threaded cylinder 22 are divided into two groups, and the thread directions of the two groups of internal threads are opposite.
Specifically, as shown in fig. 4, a first sliding slot 30 is formed on a surface of the guide rail 5 corresponding to the driving seat 28, and a first sliding block 31 is slidably connected to the first sliding slot 30.
Specifically, as shown in fig. 7, an end of the first sliding block 31 is fixedly connected to an inner side end surface of the first sliding chute 30 through the first hydraulic cylinder 32, and a third fixing seat 33 is fixedly connected to a surface of the first sliding block 31 departing from the first hydraulic cylinder 32.
Specifically, as shown in fig. 4, the second slider 39 has a side view with a T-shaped cross section, the second chute 38 has a side view with a T-shaped cross section, the end face of the second slider 39 is fixedly connected to the inner end face of the second chute 38 through the second hydraulic cylinder 16, the second slider 39, the second chute 38 and the blast hole drilling device 40 are designed to control the second hydraulic cylinder 16 to perform a telescopic operation, so that the feeding or retracting operation of the blast hole drilling device 40 can be realized by the telescopic operation of the second slider 39 in the second chute 38.
Specifically, as shown in fig. 4, the surface of the third fixing seat 33 is hinged to one end of the driving shaft 35 through a third pin 34, the other end of the driving shaft 35 is hinged to one side of the fourth fixing seat 37 through a fourth pin 36, the fourth fixing seat 37 is fixedly connected to the opposite side of the driving seat 28, the first sliding block 31, the first sliding chute 30, the third pin 34, the fourth pin 36, the driving shaft 35 and the driving seat 28 are designed to control the first hydraulic cylinder 32 to do telescopic action, therefore, the first sliding block 31 can be driven to perform corresponding sliding motion in the first sliding groove 30, and in the process, since both ends of the driving shaft 35 can perform a rotation motion with the third pin 34 and the fourth pin 36 as a central point, therefore, the driving seat 28 can be driven to rotate around the axis of the hinge 29, so as to change the inclination angle of the blast hole formed on the end surface of the tunnel by the blast hole drilling equipment 40.
The working principle is as follows: when the angle adjusting device is used, the fifth pin shaft 17 is used as a connecting medium between the guide rail sleeve 6 and the wheel disc rack 1, and the fifth pin shaft 17 is positioned at the zero point of the zero scale mark formed on the surface of the wheel disc rack 1, so that when the guide rail sleeve 6 adjusts the angle according to the working requirement, the angle line of the guide rail 5 is superposed with the angle scale mark line slot on the wheel disc rack 1, when the angle of the guide rail 5 is adjusted, the angle can be changed by controlling the direction of twisting the second threaded cylinder 22, in the process of twisting the second threaded cylinder 22, the second threaded cylinder 22 can simultaneously and respectively rotate on the surfaces of the second threaded rod 21 and the third threaded rod 23, and due to the opposite thread directions of the surfaces of the second threaded rod 21 and the third threaded rod 23, under the combined effect of torsion and thread engagement force, the angle adjusting work of the guide rail 5 can be completed by controlling the depth of the second threaded rod 21 and the third threaded rod 23 sinking into the inner side of the second threaded cylinder 22, after the adjustment operation is finished, a stable structure similar to a tripod is formed among the wheel disc frame 1, the guide rail 5, the second threaded cylinder 22 and other structures, so that the rapid positioning of the blast hole on the arc angle in the tunnel construction process can be realized, the sliding connection port 27 on the connection seat 4 is used as a connection mode between the sliding seat 3 and the guide rail 5, the guide rail 5 can perform stable telescopic action in the guide rail sleeve 6 on the basis of ensuring the stability of the guide rail 5, and the sliding seat 3 can be always driven to perform stable rotating action in the sliding groove 2 in the construction process of adjusting the angle of the guide rail 5, so that the stability of the guide rail 5 and the guide rail sleeve 6 can be improved, the torsion wheel 15 is twisted, and the torsion is connected to the first rotating shaft 9 from the second rotating shaft 13 by utilizing the linkage effect between the first bevel gear 11 and the second bevel gear 12, the first transfer shaft 9 drives the first threaded rod 8 to perform stable rotation in the first bearing 10, under the combined effect of the torque force and the thread engagement force, the expansion displacement of the guide rail 5 in the guide rail sleeve 6 can be controlled according to the rotation angle of the torsion wheel 15, so that the quick positioning of the blast hole on the straight line in the tunnel construction process can be realized, the first hydraulic cylinder 32 is controlled to perform expansion and contraction, so that the first sliding block 31 can be driven to perform corresponding sliding motion in the first sliding chute 30, and in the process, as the two end parts of the driving shaft 35 can respectively perform rotation motion by taking the third pin shaft 34 and the fourth pin shaft 36 as the center points, the driving seat 28 can be driven to perform rotation motion by taking the shaft on the hinge 29 as the center point, the inclination angle of the blast hole formed on the tunnel end surface by the blast hole forming device 40 can be changed, and the second hydraulic cylinder 16 can be controlled to perform expansion and contraction motion, the feed or retreat of the blast hole drilling apparatus 40 can be achieved by the telescopic action of the second slider 39 in the second chute 38.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. The quick positioning device with the adjusting mechanism for tunnel construction comprises a wheel disc frame (1) and is characterized in that a sliding groove (2) is formed in the surface of the wheel disc frame (1), a sliding seat (3) is connected in the sliding groove (2) in a sliding manner, one surface, deviating from the wheel disc frame (1), of the sliding seat (3) is fixedly connected with a connecting seat (4), a sliding connecting port (27) is formed in the top of the connecting seat (4), a guide rail (5) is sleeved in the sliding connecting port (27), a guide rail sleeve (6) is sleeved on the surface of the guide rail (5), the end of the guide rail sleeve (6) is hinged to one surface, close to the wheel disc frame (1), of a fifth pin shaft (17), a driving seat (28) is arranged on the surface of the guide rail (5), the upper edge of the top of the driving seat (28) is hinged to the upper edge of the top of the guide rail (5) through, second spout (38) have been seted up to the one side that drives seat (28) and deviate from guide rail (5), sliding connection has second slider (39) in second spout (38), the one side that second slider (39) deviate from drive seat (28) is provided with blast hole trompil equipment (40).
2. The quick positioning device with the adjusting mechanism for tunnel construction according to claim 1, wherein a first threaded cylinder (7) is clamped at a position, corresponding to the guide rail sleeve (6), of the end of the guide rail (5), a first threaded rod (8) is connected to the first threaded cylinder (7) in a threaded manner, a first adapter shaft (9) is fixedly connected to the end of the first threaded rod (8), a first bearing (10) is sleeved on the surface of the first adapter shaft (9), the first bearing (10) is clamped on the end surface of the inner side of the guide rail sleeve (6), a linear scale line slot is formed in the surface of the guide rail (5), and an angle scale line slot is formed in the surface of the wheel disc frame (1).
3. The quick positioning device with the adjusting mechanism for tunnel construction as claimed in claim 2, wherein a first bevel gear (11) is sleeved on the surface of the first adapter shaft (9), a second bevel gear (12) is meshed on the surface of the first bevel gear (11), the second bevel gear (12) is fixedly connected on the surface of a second adapter shaft (13), a second bearing (14) is sleeved on the surface of the second adapter shaft (13), the second bearing (14) is clamped on the inner side wall of the guide rail sleeve (6), a torsion wheel (15) is fixedly connected to the end of the second adapter shaft (13), and the torsion wheel (15) is located on the outer side of the guide rail sleeve (6).
4. The quick positioning device with the adjusting mechanism for tunnel construction as claimed in claim 1, wherein the outer contour surface of the guide rail sleeve (6) is fixedly connected with a first fixed seat (18), the surface of the first fixed seat (18) is hinged with a surface close to a first movable seat (20) through a first pin shaft (19), and a surface of the first movable seat (20) departing from the guide rail sleeve (6) is fixedly connected with a second threaded rod (21).
5. The quick positioning device with the adjusting mechanism for tunnel construction as claimed in claim 4, wherein a second threaded cylinder (22) is connected to the surface of the second threaded rod (21) in a threaded manner, a third threaded rod (23) is connected to the second threaded cylinder (22) in a threaded manner, a second movable seat (24) is fixedly connected to one end of the third threaded rod (23) away from the second threaded rod (21), the surface of the second movable seat (24) is hinged to the side close to the second fixed seat (26) through a second pin shaft (25), and the second fixed seat (26) is fixedly connected to the opposite side of the wheel disc frame (1).
6. The quick positioning device with the adjusting mechanism for tunnel construction according to claim 5, characterized in that the thread directions of the surfaces of the second threaded rod (21) and the third threaded rod (23) are opposite, and the internal threads provided on the inner side wall of the second threaded cylinder (22) are divided into two groups, and the thread directions of the two groups of internal threads are opposite.
7. The quick positioning device with the adjusting mechanism for tunnel construction as claimed in claim 6, wherein a first sliding groove (30) is formed on one surface of the guide rail (5) corresponding to the driving seat (28), and a first sliding block (31) is slidably connected with the first sliding groove (30).
8. The quick positioning device with the adjusting mechanism for tunnel construction as claimed in claim 7, wherein the end of the first sliding block (31) is fixedly connected with the end surface of the inner side of the first sliding chute (30) through a first hydraulic cylinder (32), and a third fixed seat (33) is fixedly connected with the surface of the first sliding block (31) departing from the first hydraulic cylinder (32).
9. The quick positioning device with the adjusting mechanism for tunnel construction according to claim 8, characterized in that the second slide block (39) has a T-shaped cross section in side view, the second slide groove (38) has a T-shaped cross section in side view, and the end surface of the second slide block (39) is fixedly connected to the end surface of the inner side of the second slide groove (38) by the second hydraulic cylinder (16).
10. The quick positioning device with the adjusting mechanism for tunnel construction according to claim 9, characterized in that the surface of the third fixing seat (33) is hinged to one end of the driving shaft (35) close to the driving shaft through a third pin (34), the other end of the driving shaft (35) is hinged to one surface of the fourth fixing seat (37) close to the driving shaft through a fourth pin (36), and the fourth fixing seat (37) is fixedly connected to the opposite surface of the driving seat (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011604326.7A CN112647845A (en) | 2020-12-30 | 2020-12-30 | Quick positioning device with adjusting mechanism for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011604326.7A CN112647845A (en) | 2020-12-30 | 2020-12-30 | Quick positioning device with adjusting mechanism for tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112647845A true CN112647845A (en) | 2021-04-13 |
Family
ID=75364012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011604326.7A Withdrawn CN112647845A (en) | 2020-12-30 | 2020-12-30 | Quick positioning device with adjusting mechanism for tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112647845A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352036A (en) * | 2021-12-23 | 2022-04-15 | 苏州林昊板业科技有限公司 | Make things convenient for various steel sheet installation of angle modulation and location to use support |
| CN117514021A (en) * | 2024-01-03 | 2024-02-06 | 陕西路桥集团有限公司 | Tunnel drilling equipment with cooling and flushing functions and drilling method |
| CN117514021B (en) * | 2024-01-03 | 2024-05-03 | 陕西路桥集团有限公司 | Tunnel drilling equipment with cooling and flushing functions and drilling method |
-
2020
- 2020-12-30 CN CN202011604326.7A patent/CN112647845A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352036A (en) * | 2021-12-23 | 2022-04-15 | 苏州林昊板业科技有限公司 | Make things convenient for various steel sheet installation of angle modulation and location to use support |
| CN117514021A (en) * | 2024-01-03 | 2024-02-06 | 陕西路桥集团有限公司 | Tunnel drilling equipment with cooling and flushing functions and drilling method |
| CN117514021B (en) * | 2024-01-03 | 2024-05-03 | 陕西路桥集团有限公司 | Tunnel drilling equipment with cooling and flushing functions and drilling method |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210413 |
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| WW01 | Invention patent application withdrawn after publication |