CN214997429U - Dust-free drilling machine applied to multi-arch tunnel construction - Google Patents
Dust-free drilling machine applied to multi-arch tunnel construction Download PDFInfo
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- CN214997429U CN214997429U CN202121123609.XU CN202121123609U CN214997429U CN 214997429 U CN214997429 U CN 214997429U CN 202121123609 U CN202121123609 U CN 202121123609U CN 214997429 U CN214997429 U CN 214997429U
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Abstract
The utility model relates to a tunnel construction technical field just discloses an apply to dustless drilling machine that encircles tunnel construction, including the crawler-type locomotive, the upper surface of crawler-type locomotive is equipped with rotatable rotating disc, rotating disc's last fixed surface is connected with the electric adjusting device that can multi-direction regulation, electric adjusting device's top is equipped with the drilling adjusting device who is used for punching. This apply to dustless drilling machine of arcading tunnel construction, it carries out angle modulation to accept sleeve and drill bit to rotate motor drive worm and worm wheel drive through the second, it is simple more convenient to adjust the operation, be convenient for various complicated environment in the better adaptation tunnel, help the improvement of the effect of punching, reverse buffering is carried out to accepting the sleeve through buffering branch and the cooperation of elasticity spring post, effectively avoid the drill bit card in the tunnel wall, be convenient for safe effectual operation of punching more, further improved punching efficiency.
Description
Technical Field
The utility model relates to a tunnel construction technical field specifically is an apply to dustless drilling machine that encircles tunnel construction.
Background
For example, a boring machine for subway tunnel construction, which is disclosed in chinese patent application No. 201910066979.5, is basically described as follows: install left and right slider on the left and right section including the balladeur train respectively, middle fixed mounting has first screw seat, the tip of the first screw rod that closes mutually with first screw seat links with the output shaft of first axial motor, the drilling machine of construction drives the drilling machine through pneumatic cylinder drive scissor bracket and reciprocates and carries out the drilling operation in this subway tunnel, the mechanization and the automation of drilling work in the tunnel have been realized, improve drilling efficiency and guarantee drilling quality, effectual workman's intensity of labour that alleviates, and the harm to the construction worker health has been avoided.
The operation of punching is carried out through pneumatic cylinder height-adjusting in the use to current tunnel drilling machine, but this regulative mode is difficult to complicated operational environment in the better adaptation tunnel, has more construction four corners, is unfavorable for the better construction operation of punching the tunnel, has reduced the convenience of use, is unfavorable for the improvement of efficiency of construction.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides an apply to dustless drilling machine of arcade tunnel construction, solved the problem that proposes in the above-mentioned background art not enough to prior art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a dust-free drilling machine applied to multi-arch tunnel construction comprises a crawler-type moving vehicle, wherein a rotatable rotating disc is arranged on the upper surface of the crawler-type moving vehicle, an electric adjusting device capable of being adjusted in multiple directions is fixedly connected to the upper surface of the rotating disc, a drilling adjusting device for drilling is arranged at the top of the electric adjusting device, a driving motor for providing power is fixedly connected to the left side of the upper surface of the crawler-type moving vehicle, a rotating gear for driving is fixedly connected to the output end of the driving motor, a fixed gear for transmission is fixedly connected to the outer surface of the rotating disc, the rotating gear is meshed with the fixed gear, a dust collector for collecting dust is fixedly connected to the right side of the upper surface of the crawler-type moving vehicle, a dust storage barrel for storage is communicated with the front of the dust collector, and an annular supporting frame connected with the upper surface of the crawler-type moving vehicle is sleeved on the outer surface of the dust storage barrel, the dust storage barrel is characterized in that the bottom of the front face of the dust storage barrel is communicated with a cleaning cover plate capable of being cleaned quickly, the output end of the dust collector is communicated with a transmission pipe used for conveying, and the lower surface of the drilling hole adjusting device is provided with a sliding connecting box.
Preferably, the electric adjusting device comprises a fixed support frame, a rotatable first rotating arm is arranged at the top of the fixed support frame, a rotatable first connecting frame is fixedly connected to the right side of the upper surface of the rotating disc, a first electric push rod is fixedly connected to the top of the first connecting frame, a rotatable second connecting frame is arranged at the top of the first electric push rod and is connected with the right side surface of the first rotating arm, a rotatable second rotating arm is arranged at the top of the first rotating arm, a rotatable first rotating frame is fixedly connected to the left side surface of the first rotating arm, a second electric push rod is fixedly connected to the top of the first rotating frame, a rotatable second rotating frame is fixedly connected to the top of the second electric push rod and is connected with the lower surface of the second rotating arm, a rotatable third rotating arm is arranged at the top of the second rotating arm, a rotatable first swinging frame is fixedly connected to the upper surface of the second rotating arm, the top of the first swing frame is fixedly connected with a third electric push rod, and the top of the third electric push rod is fixedly connected with a rotatable second swing frame.
Preferably, the drilling adjusting device comprises a bearing sleeve, a first rotating motor for driving is fixedly connected inside the bearing sleeve, a punching drill bit for punching is fixedly connected to the output end of the first rotating motor, a rotating support is fixedly connected to the lower surface of the bearing sleeve, a rotating shaft fixedly installed is penetrated through the bottom of the rotating support and is rotatably connected with the top of a third rotating arm, a worm wheel for transmission is fixedly connected to the front end of the rotating shaft, a second rotating motor for driving is fixedly connected to the front bottom of the third rotating arm, a worm for transmission is fixedly connected to the output end of the second rotating motor, the worm wheel is meshed with the worm, arc-shaped bottom plates for stabilization are fixedly connected to the left side and the right side of the outer surface of the bearing sleeve, a first buffer frame for fixation is fixedly connected to the upper surface of the arc-shaped bottom plates, and a rotatable buffer support rod is arranged at the top of the first buffer frame, rotatable dwang is worn to be equipped with in the middle part of buffering branch, and the top of buffering branch is equipped with rotatable second buffering frame, and the last fixed surface of second buffering frame is connected with the arc roof that is used for the buffering, and the last fixed surface of arc bottom plate is connected with the elasticity spring post that is used for the buffering and is connected with the lower surface of arc roof.
Preferably, the number of the buffer supporting rods is four, and the length of each of the four groups of buffer supporting rods is two hundred millimeters.
Preferably, the lower surface of the rotating disc is fixedly connected with an annular sliding block, the upper surface of the crawler-type moving vehicle is provided with an annular sliding groove, and the annular sliding block is rotatably connected with the annular sliding groove.
Preferably, the back fixedly connected with of clearance apron seals the piece, and the seal groove has been seted up to the positive bottom of dust bucket, seals piece and seal groove looks adaptation.
Preferably, the sliding groove is formed in the right side of the lower surface of the bearing sleeve, the sliding block is fixedly connected to the outer side face of the connecting box, and the sliding groove is in sliding connection with the sliding block.
Preferably, the lengths of the first rotating arm, the second rotating arm and the third rotating arm are all eight hundred and fifty millimeters.
Preferably, the crawler-type locomotive and the rotating disc are both made of cast iron, and the outer surfaces of the crawler-type locomotive and the rotating disc are uniformly coated with anti-rust coatings.
Preferably, the dust storage barrel is arranged in a cylindrical shape, and the volume ratio of the interior of the dust storage barrel is ninety liters.
(III) advantageous effects
Compared with the prior art, the utility model provides an apply to dustless drilling machine of arcade tunnel construction possesses following beneficial effect:
1. this apply to dustless drilling machine of arcading tunnel construction, it carries out angle modulation to accept sleeve and drill bit to rotate motor drive worm and worm wheel drive through the second, it is simple more convenient to adjust the operation, be convenient for various complicated environment in the better adaptation tunnel, help the improvement of the effect of punching, reverse buffering is carried out to accepting the sleeve through buffering branch and the cooperation of elasticity spring post, effectively avoid the drill bit card in the tunnel wall, be convenient for safe effectual operation of punching more, further improved punching efficiency.
2. This apply to dustless drilling machine of arcading tunnel construction, rotate the disc through driving motor drive, cooperation first electric putter promotes first rotor arm, second electric putter promotes second rotor arm and third electric putter promotes the third rotor arm and removes and adjust, be convenient for better adjust according to the environment in the tunnel, reduced the production at construction dead angle, be favorable to better punching the construction operation to the tunnel, improved the convenience of using.
3. This apply to dustless drilling machine of arcade tunnel construction, the dust that produces when will punching through the dust catcher is inhaled and is deposited in the dust storage bucket, is convenient for better collect the dust that produces, and the assurance that can be better is to the collection effect of dust, has effectively guaranteed drilling efficiency and drilling quality, and very big workman's that alleviates intensity of labour has avoided the harm healthy to the construction worker.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the electric adjusting device of the present invention;
fig. 3 is the utility model discloses drilling adjusting device structure decomposes the schematic diagram.
In the figure: 1. a crawler-type mobile vehicle; 2. rotating the disc; 3. an electric adjustment device; 301. fixing a support frame; 302. a first rotation arm; 303. a first connecting frame; 304. a first electric push rod; 305. a second link frame; 306. a second rotating arm; 307. a first rotating frame; 308. a second electric push rod; 309. a second rotating frame; 310. a third rotating arm; 311. a first swing frame; 312. a third electric push rod; 313. a second swing frame; 4. a drilling hole adjusting device; 401. a receiving sleeve; 402. a first rotating electric machine; 403. a drill bit; 404. rotating the bracket; 405. a rotating shaft; 406. a worm gear; 407. a second rotating electric machine; 408. a worm; 409. an arc-shaped bottom plate; 410. a first buffer frame; 411. a buffer strut; 412. rotating the rod; 413. a second buffer frame; 414. an arc-shaped top plate; 415. an elastic spring post; 5. a drive motor; 6. a rotating gear; 7. fixing a gear; 8. a vacuum cleaner; 9. a dust storage barrel; 10. an annular support frame; 11. cleaning the cover plate; 12. a conveying pipe; 13. a connection box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a dust-free drilling machine applied to multi-arch tunnel construction comprises a crawler-type moving vehicle 1, wherein a rotatable rotating disc 2 is arranged on the upper surface of the crawler-type moving vehicle 1, an electric adjusting device 3 capable of being adjusted in multiple directions is fixedly connected to the upper surface of the rotating disc 2, a drilling adjusting device 4 for drilling is arranged at the top of the electric adjusting device 3, a driving motor 5 for providing power is fixedly connected to the left side of the upper surface of the crawler-type moving vehicle 1, the specific model of the driving motor 5 is 5IK120GN-C, a rotating gear 6 for driving is fixedly connected to the output end of the driving motor 5, a fixed gear 7 for driving is fixedly connected to the outer surface of the rotating disc 2, the rotating gear 6 is meshed with the fixed gear 7, a dust collector 8 for collecting dust is fixedly connected to the right side of the upper surface of the crawler-type moving vehicle 1, and the specific model of the dust collector 8 is HC-T2103Y, inhale the dust bucket 9 through dust catcher 8 dust that produces when will punching and deposit in, be convenient for better collect the dust that produces, the better collection effect to the dust of assurance that can be better, drilling efficiency and drilling quality have effectively been guaranteed, very big alleviate workman's intensity of labour, the harm healthy to the construction worker has been avoided, dust catcher 8's front intercommunication has the dust bucket 9 that is used for depositing, the surface of dust bucket 9 has cup jointed the ring support frame 10 that is connected with crawler-type locomotive 1 upper surface, dust bucket 9 front bottom intercommunication has the clearance apron 11 that can clear up fast, dust catcher 8's output intercommunication has the transmission pipe 12 that is used for carrying, drilling adjusting device 4's lower surface is equipped with gliding connecting box 13.
In the utility model, in order to facilitate better adjustment, the electric adjusting device 3 comprises a fixed support 301, a rotatable first rotating arm 302 is arranged on the top of the fixed support 301, a rotatable first connecting frame 303 is fixedly connected to the right side of the upper surface of the rotating disc 2, a first electric push rod 304 is fixedly connected to the top of the first connecting frame 303, the specific model of the first electric push rod 304 is LAP22, a rotatable second connecting frame 305 is arranged on the top of the first electric push rod 304 and is connected with the right side surface of the first rotating arm 302, a rotatable second rotating arm 306 is arranged on the top of the first rotating arm 302, a rotatable first rotating frame 307 is fixedly connected to the left side surface of the first rotating arm 302, a second electric push rod 308 is fixedly connected to the top of the first rotating frame 307, the specific model of the second electric push rod 308 is LAP22, a rotatable second rotating frame 309 is fixedly connected to the top of the second electric push rod 308 and is connected with the lower surface of the second rotating arm 306, the top of the second rotating arm 306 is provided with a rotatable third rotating arm 310, the upper surface of the second rotating arm 306 is fixedly connected with a rotatable first swing frame 311, the top of the first swing frame 311 is fixedly connected with a third electric push rod 312, the specific model of the third electric push rod 312 is LAP22, the top of the third electric push rod 312 is fixedly connected with a rotatable second swing frame 313, the rotating disc 2 is driven to rotate by the driving motor 5, the first electric push rod 304 is matched to push the first rotating arm 302, the second electric push rod 308 is matched to push the second rotating arm 306 and the third electric push rod 312 to push the third rotating arm 310 to move for adjustment, so that the adjustment according to the environment in the tunnel is better, the generation of construction dead corners is reduced, the punching construction operation on the tunnel is better, and the use convenience is improved.
In the utility model, in order to improve the drilling effect, thereby the drilling adjusting device 4 comprises a bearing sleeve 401, the inner part of the bearing sleeve 401 is fixedly connected with a first rotating motor 402 for driving, the output end of the first rotating motor 402 is fixedly connected with a punching bit 403 for punching, the bearing sleeve 401 and the punching bit 403 are driven by a worm 408 and a worm wheel 406 driven by a rotating motor 407 for angle adjustment, the adjusting operation is simpler and more convenient, the better adaptation to various complex environments in the tunnel is facilitated, the improvement of the punching effect is facilitated, the lower surface of the bearing sleeve 401 is fixedly connected with a rotating bracket 404, the bottom of the rotating bracket 404 is penetrated with a fixedly installed rotating shaft 405 and is rotatably connected with the top of a third rotating arm 310, the front end of the rotating shaft 405 is fixedly connected with the worm wheel 406 for driving, the front bottom of the third rotating arm 310 is fixedly connected with a second rotating motor 407 for driving, the output end of the second rotating motor 407 is fixedly connected with a worm 408 for transmission, the worm wheel 406 is meshed with the worm 408, the left side and the right side of the outer surface of the bearing sleeve 401 are fixedly connected with an arc bottom plate 409 for stabilization, the upper surface of the arc bottom plate 409 is fixedly connected with a first buffer frame 410 for fixation, the top of the first buffer frame 410 is provided with a rotatable buffer support rod 411, the middle of the buffer support rod 411 is penetrated with a rotatable rotating rod 412, the top of the buffer support rod 411 is provided with a rotatable second buffer frame 413, the upper surface of the second buffer frame 413 is fixedly connected with an arc top plate 414 for buffering, the upper surface of the arc bottom plate 409 is fixedly connected with an elastic spring column 415 for buffering and is connected with the lower surface of the arc top plate 414, the bearing sleeve 401 is reversely buffered through the matching of the buffer support rod 411 and the elastic spring column 415, and the punching drill bit 403 is effectively prevented from being clamped in the tunnel wall, the punching operation is more safe and effective, and the punching efficiency is further improved.
The utility model discloses in for the stability that improves the support to the quantity that sets up buffering branch 411 is four groups, and the length of four group's buffering branch 411 is two hundred millimeters, and four group's buffering branch 411 mutually support, improve the stability of support.
The utility model discloses in order to improve pivoted stability to be connected with annular slider at the lower fixed surface of rotating disc 2, annular spout has been seted up to crawler-type locomotive 1's upper surface, and annular slider rotates with annular spout to be connected, and the annular slider of rotating disc 2 lower surface mutually supports with the annular spout of crawler-type locomotive 1 upper surface, improves pivoted stability.
The utility model discloses in order to improve sealed effect to at the sealed piece of the back fixedly connected with of clearance apron 11, the seal groove has been seted up to the positive bottom of dust bucket 9, sealed piece and seal groove looks adaptation, and the sealed piece at the clearance apron 11 back is mutually supported with the seal groove of the positive bottom of dust bucket 9, improves sealed effect.
The utility model discloses in order to improve gliding stability to the sliding tray has been seted up on the right side of accepting sleeve 401 lower surface, connecting box 13's lateral surface fixedly connected with sliding block, sliding tray and sliding block sliding connection, the sliding tray of accepting sleeve 401 lower surface right side and the sliding block of connecting box 13 lateral surface mutually support, improve gliding stability.
In the present invention, in order to improve convenience of use, the length of the first rotating arm 302, the second rotating arm 306, and the third rotating arm 310 is eight hundred fifty millimeters, and the length of the first rotating arm 302, the second rotating arm 306, and the third rotating arm 310 improves convenience of use.
The utility model discloses in order to improve life to be cast iron at the material of crawler-type locomotive 1 and rotating disc 2, the surface of crawler-type locomotive 1 and rotating disc 2 is evenly applied paint with a brush and is had anti rust coating, and the anti rust coating of crawler-type locomotive 1 and rotating disc 2 surface prevents to corrode, improves life.
The utility model discloses in for improving the collection effect to the dust to dust storage bucket 9 is cylindrical setting, and the inside volume rate of dust storage bucket 9 is ninety litres, and the inside volume rate of dust storage bucket 9 improves the collection effect to the dust.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the drilling device is used, the drilling device is moved to a designated position, the driving motor 5 is started, the output end of the driving motor 5 drives the rotating gear 6 to rotate, the rotating gear 6 is meshed with the fixed gear 7 to drive the rotating disc 2 to rotate, after the rotating disc rotates to a proper angle, the first electric push rod 304 is started firstly, the output end of the first electric push rod 304 drives the first rotating arm 302 to move, then the second electric push rod 308 is started, the output end of the second electric push rod 308 drives the second rotating arm 306 to move, then the third electric push rod 312 is started, the output end of the third electric push rod 312 drives the third rotating arm 310 to move, the third rotating arm 310 drives the drilling adjusting device 4 to move upwards, after the drilling adjusting device moves to a proper height, the second rotating motor 407 is started, the output end of the second rotating motor 407 drives the worm 408 to rotate, the worm 408 drives the worm wheel 406 to rotate, the worm wheel 406 drives the rotating shaft 405 to rotate, rotation axis 405 drives runing rest 404 and rotates, runing rest 404 drives accepts sleeve 401 and rotates and finely tune, the adjustment is suitable back, start first runing motor 402, the output of first runing motor 402 drives drill bit 403 and rotates and punch the operation, carry out reverse buffering to accepting sleeve 401 through buffering branch 411 and the cooperation of elastic spring post 415, avoid drill bit 403 card in the tunnel wall body, the powder that produces at the in-process of punching, through starting dust catcher 8, dust catcher 8 with the powder deposit in conveying pipe 12 carries dust storage bucket 9, after the use is accomplished, control clearance apron 11 is opened and is cleared up.
In conclusion, this apply to dustless drilling machine of arching tunnel construction, rotate motor 407 drive worm 408 and worm wheel 406 through the second and drive and accept sleeve 401 and drill bit 403 and carry out angle modulation, it is simple more convenient to adjust the operation, be convenient for the better various complicated environment in the adaptation tunnel, help the improvement of the effect of punching, carry out reverse buffering to accepting sleeve 401 through buffering branch 411 and the cooperation of elasticity spring post 415, effectively avoid drill bit 403 card in the tunnel wall body, be convenient for more safe effectual operation of punching, further improve punching efficiency.
This apply to dustless drilling machine of arcading tunnel construction, 2 rotations of drive rotating disc through driving motor 5 drive, cooperation first electric putter 304 promotes first rotor arm 302, second electric putter 308 promotes second rotor arm 306 and third electric putter 312 and promotes third rotor arm 310 and remove and adjust, be convenient for better adjust according to the environment in the tunnel, the production at construction dead angle has been reduced, be favorable to better punching the construction operation to the tunnel, the convenience of using has been improved.
This apply to dustless drilling machine of arcade tunnel construction, the dust that produces when will punching through dust catcher 8 is inhaled in the dust storage bucket 9 and is deposited, is convenient for better collect the dust that produces, and the assurance that can be better is to the collection effect of dust, has effectively guaranteed drilling efficiency and drilling quality, and very big workman's that alleviates intensity of labour has avoided the harm healthy to the construction worker.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an apply to dustless drilling machine of arcading tunnel construction, includes crawler-type locomotive (1), its characterized in that: the upper surface of the crawler-type moving vehicle (1) is provided with a rotatable rotating disc (2), the upper surface of the rotating disc (2) is fixedly connected with an electric adjusting device (3) capable of being adjusted in multiple directions, the top of the electric adjusting device (3) is provided with a drilling adjusting device (4) used for drilling, the left side of the upper surface of the crawler-type moving vehicle (1) is fixedly connected with a driving motor (5) used for providing power, the output end of the driving motor (5) is fixedly connected with a rotating gear (6) used for driving, the outer surface of the rotating disc (2) is fixedly connected with a fixed gear (7) used for driving, the rotating gear (6) is meshed with the fixed gear (7), the right side of the upper surface of the crawler-type moving vehicle (1) is fixedly connected with a dust collector (8) used for collecting dust, the front side of the dust collector (8) is communicated with a dust storage barrel (9) used for storing dust, the outer surface of dust storage bucket (9) has cup jointed annular support frame (10) that are connected with crawler-type locomotive (1) upper surface, the positive bottom intercommunication of dust storage bucket (9) has clearance apron (11) that can clear up fast, the output intercommunication of dust catcher (8) has transmission pipe (12) that are used for carrying, the lower surface of drilling adjusting device (4) is equipped with gliding connection box (13).
2. The dust-free drilling machine applied to multi-arch tunnel construction according to claim 1, wherein: the electric adjusting device (3) comprises a fixed support frame (301), a rotatable first rotating arm (302) is arranged at the top of the fixed support frame (301), a rotatable first connecting frame (303) is fixedly connected to the right side of the upper surface of the rotating disc (2), a first electric push rod (304) is fixedly connected to the top of the first connecting frame (303), a rotatable second connecting frame (305) is arranged at the top of the first electric push rod (304) and connected with the right side surface of the first rotating arm (302), a rotatable second rotating arm (306) is arranged at the top of the first rotating arm (302), a rotatable first rotating frame (307) is fixedly connected to the left side surface of the first rotating arm (302), a second electric push rod (308) is fixedly connected to the top of the first rotating frame (307), a rotatable second rotating frame (309) is fixedly connected to the top of the second electric push rod (308) and connected with the lower surface of the second rotating arm (306), the top of the second rotating arm (306) is provided with a rotatable third rotating arm (310), the upper surface of the second rotating arm (306) is fixedly connected with a rotatable first swing frame (311), the top of the first swing frame (311) is fixedly connected with a third electric push rod (312), and the top of the third electric push rod (312) is fixedly connected with a rotatable second swing frame (313).
3. The dust-free drilling machine applied to multi-arch tunnel construction according to claim 1, wherein: the drilling adjusting device (4) comprises a bearing sleeve (401), a first rotating motor (402) for driving is fixedly connected inside the bearing sleeve (401), a punching drill bit (403) for punching is fixedly connected to the output end of the first rotating motor (402), a rotating support (404) is fixedly connected to the lower surface of the bearing sleeve (401), a rotating shaft (405) fixedly installed is arranged at the bottom of the rotating support (404) in a penetrating mode and is rotatably connected with the top of a third rotating arm (310), a worm wheel (406) for transmission is fixedly connected to the front end of the rotating shaft (405), a second rotating motor (407) for driving is fixedly connected to the front bottom of the third rotating arm (310), a worm (408) for transmission is fixedly connected to the output end of the second rotating motor (407), the worm wheel (406) is meshed with the worm (408), and arc-shaped bottom plates (409) for stabilizing are fixedly connected to the left side and the right side of the outer surface of the bearing sleeve (401), the upper surface fixedly connected with of arc bottom plate (409) is used for fixed first buffer frame (410), the top of first buffer frame (410) is equipped with rotatable buffering branch (411), rotatable dwang (412) are worn to be equipped with in the middle part of buffering branch (411), the top of buffering branch (411) is equipped with rotatable second buffer frame (413), the upper surface fixedly connected with of second buffer frame (413) is used for arc roof (414) of buffering, the upper surface fixedly connected with of arc bottom plate (409) is used for elasticity spring post (415) of buffering and is connected with the lower surface of arc roof (414).
4. The dust-free drilling machine applied to multi-arch tunnel construction according to claim 3, wherein: the number of the buffer supporting rods (411) is four, and the length of each buffer supporting rod (411) in the four groups is two hundred millimeters.
5. The dust-free drilling machine applied to multi-arch tunnel construction according to claim 1, wherein: the lower surface of the rotating disc (2) is fixedly connected with an annular sliding block, the upper surface of the crawler-type moving vehicle (1) is provided with an annular sliding groove, and the annular sliding block is rotatably connected with the annular sliding groove.
6. The dust-free drilling machine applied to multi-arch tunnel construction according to claim 1, wherein: the back fixedly connected with of clearance apron (11) seals the piece, and the seal groove has been seted up to the positive bottom of dust bucket (9), seals piece and seal groove looks adaptation.
7. The dust-free drilling machine applied to multi-arch tunnel construction according to claim 3, wherein: the right side of the lower surface of the bearing sleeve (401) is provided with a sliding groove, the outer side surface of the connecting box (13) is fixedly connected with a sliding block, and the sliding groove is connected with the sliding block in a sliding mode.
8. The dust-free drilling machine applied to multi-arch tunnel construction according to claim 2, wherein: the lengths of the first rotating arm (302), the second rotating arm (306) and the third rotating arm (310) are all eight hundred and fifty millimeters.
9. The dust-free drilling machine applied to multi-arch tunnel construction according to claim 1, wherein: the crawler-type locomotive (1) and the rotating disc (2) are both made of cast iron, and the outer surfaces of the crawler-type locomotive (1) and the rotating disc (2) are uniformly coated with antirust coatings.
10. The dust-free drilling machine applied to multi-arch tunnel construction according to claim 1, wherein: the dust storage barrel (9) is arranged in a cylindrical shape, and the volume ratio of the interior of the dust storage barrel (9) is ninety liters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121123609.XU CN214997429U (en) | 2021-05-24 | 2021-05-24 | Dust-free drilling machine applied to multi-arch tunnel construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121123609.XU CN214997429U (en) | 2021-05-24 | 2021-05-24 | Dust-free drilling machine applied to multi-arch tunnel construction |
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| CN214997429U true CN214997429U (en) | 2021-12-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012812A (en) * | 2021-12-21 | 2022-09-06 | 昆明理工大学 | Multifunctional drilling equipment for construction |
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2021
- 2021-05-24 CN CN202121123609.XU patent/CN214997429U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012812A (en) * | 2021-12-21 | 2022-09-06 | 昆明理工大学 | Multifunctional drilling equipment for construction |
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