CN110302876B - Equipment for crushing boulder in front of tunnel by using ultrasonic waves - Google Patents
Equipment for crushing boulder in front of tunnel by using ultrasonic waves Download PDFInfo
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- CN110302876B CN110302876B CN201910611155.1A CN201910611155A CN110302876B CN 110302876 B CN110302876 B CN 110302876B CN 201910611155 A CN201910611155 A CN 201910611155A CN 110302876 B CN110302876 B CN 110302876B
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- ultrasonic cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating
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Abstract
The invention discloses equipment for crushing boulders in front of a tunnel by using ultrasonic waves, which comprises a base, an equipment box fixedly arranged on the base, a pushing driving device arranged in the equipment box, a pushing device driven by the pushing driving device, and an ultrasonic cutting device arranged on the pushing device, wherein the pushing driving device is arranged on the equipment box; the pushing driving device comprises a motor and a first gear; the pushing device comprises a screw rod, a threaded sleeve, a second gear, a bearing rod and a supporting rod; the ultrasonic cutting device comprises a placing plate, a servo motor, an ultrasonic cutting mechanism, a fixing plate and a hanging rod; according to the invention, through the arrangement of the plurality of adjusting mechanisms, the device can rapidly cut the boulder in the tunnel, so that the efficiency and the safety of tunnel construction are improved.
Description
Technical Field
The invention relates to the technical field of tunnel construction equipment, in particular to equipment for crushing boulders in front of a tunnel by using ultrasonic waves.
Background
The submarine tunnel is a submarine marine structure constructed under the sea floor for people and vehicles to pass through, in order to solve the problem of crossing the traffic between straits and bays without hindering the shipping of ships.
Ultrasonic cutting is a method in which the grinding wheel blade is caused to instantaneously vibrate in a telescopic manner in a radial direction by the action of ultrasonic waves, and the grinding wheel blade can repeatedly collide with the workpiece in a high acceleration state in a very short time. As a result, the workpiece is machined while generating a fine fractured layer on the surface thereof, and thus the machining load of the grinding wheel blade can be greatly reduced. In addition, because of the vibration of the ultrasonic wave, a gap is generated between the grinding wheel blade and the processed object, thereby greatly improving the cooling effect of the abrasive particles, improving the processing quality of the processed object by preventing the phenomena of the passivation of the abrasive particles, the blockage of air holes and the like, and prolonging the service life of the grinding wheel blade. The ultrasonic cutting characteristic has the advantages of smooth and firm cut, accurate edge cutting, no deformation, no edge warping, fluffing, laddering, creasing and the like.
However, the demand for constructing the cross-river and cross-sea tunnel is increasing, but in the process of constructing the underwater tunnel, the situation of the front boulder is common, and the existing treatment method is difficult to rapidly treat the boulder, so that the high efficiency and the safety of tunnel construction are influenced.
Disclosure of Invention
The invention aims to solve the problem that the processing method in the prior art is difficult to rapidly process the boulder, so that the high efficiency and the safety of tunnel construction are affected, and provides equipment for crushing the boulder in front of a tunnel by using ultrasonic waves.
In order to achieve the purpose, the invention adopts the following technical scheme:
an apparatus for crushing boulders in front of a tunnel by using ultrasonic waves comprises a base, an apparatus box fixedly arranged on the base, a pushing driving device arranged in the apparatus box, a pushing device driven by the pushing driving device, and an ultrasonic cutting device arranged on the pushing device;
the pushing driving device comprises a motor arranged on the bottom plate in the equipment box and a first gear arranged on an output shaft of the motor;
the pushing device comprises a screw rod horizontally arranged in the equipment box, a thread sleeve in which threads are sleeved at one end of the screw rod, which extends out of the equipment box, a second gear arranged at one end of the screw rod, which is positioned in the equipment box, and a bearing rod and a supporting rod which are respectively arranged at the upper part and the lower part of the front end of the thread sleeve; the lower end of the supporting rod is connected with a sliding mechanism in a sliding manner; the second gear is meshed with the first gear;
the ultrasonic cutting device comprises a placing plate horizontally connected to the upper end of the bearing rod, a servo motor arranged on the placing plate, an ultrasonic cutting mechanism fixedly arranged on an output shaft of the servo motor, a fixing plate horizontally arranged above the ultrasonic cutting mechanism through a rotating rod, and a hanging rod vertically arranged at the rear end of the fixing plate; the rotating rod is arranged through the output shaft of the servo motor; a connecting rod is arranged on the through shaft of the ultrasonic cutting mechanism, and a clamping plate is arranged at one end of the connecting rod, which horizontally penetrates through the hanging rod.
Preferably, the sliding mechanism comprises a guide rod horizontally arranged in a sliding groove formed in the upper surface of the base; the lower end of the supporting rod is slidably arranged on the guide rod in a penetrating mode, an inner groove is horizontally formed in a penetrating hole formed in the lower end of the supporting rod in the axial direction of the guide rod, and a plurality of steel balls are arranged in the inner groove in the axial direction of the guide rod.
Preferably, a sliding block is vertically arranged on the lower portion of the rear end of the threaded sleeve, a sliding rod horizontally penetrates through the sliding block, the rear end of the sliding rod is fixedly connected with the outer side wall of the equipment box, and a spring is sleeved on a sliding rod section between the sliding block and the equipment box.
Preferably, the upper end of the bearing rod is hinged with the placing plate through a rotating shaft; the upper part of the rear end of the threaded sleeve is hinged with a telescopic cylinder, and the telescopic rod end of the telescopic cylinder is hinged with the rear end of the placing plate.
Preferably, a through hole is formed in the upper plate surface of the equipment box, a baffle is inserted into the through hole in a sliding mode, and one end of the baffle penetrates through the inner wall of the through hole and extends towards the rear outer portion of the equipment box; the outer side wall of the equipment box positioned at the lower part of the outer extending end of the baffle is fixedly connected with a locking block; two corresponding locking ports are arranged between the locking block and the baffle plate, and the two locking ports are in threaded connection through a locking screw; and a clamping sleeve is fixedly sleeved at one end of the baffle plate far away from the locking screw.
Preferably, a damping shock absorber is connected between the upper end of the clamping plate and the suspension rod.
Preferably, a heat dissipation fan is fixedly connected to the suspender which is positioned at the lower part of the connecting rod and is close to one side of the ultrasonic cutting mechanism, and the blowing direction of the heat dissipation fan faces the rear part of the ultrasonic cutting mechanism; and a plurality of through holes corresponding to the heat dissipation fans are arranged on the hanging rod.
Preferably, one end of the screw rod, which is positioned in the threaded sleeve, is fixedly connected with a limiting block.
Preferably, the output shaft of the servo motor is rotatably sleeved with a support sleeve, and one end of the support sleeve is fixedly connected with the top of the placing plate.
Preferably, the rotating shaft is sleeved with a torsion spring, and two ends of the torsion spring are respectively and fixedly connected with the placing plate and the bearing rod.
The invention also provides a method for crushing the boulder in front of the tunnel by using ultrasonic waves, which comprises the following steps of:
firstly, placing the device on a mobile device, then moving the device to a position where a boulder needs to be cut, turning on a motor to drive a screw rod to rotate, and adjusting the horizontal position of a threaded sleeve through the screw rod;
secondly, opening a telescopic cylinder to drive a placing plate to rotate, adjusting the inclination angle of the placing plate, then opening a servo motor to drive an ultrasonic cutting mechanism to rotate, and adjusting the direction of the ultrasonic cutting mechanism;
and step three, opening an ultrasonic cutting mechanism to crush the boulders in the tunnel.
Compared with the prior art, the invention has the advantages that:
(1) according to the invention, the device is moved into a tunnel through a mobile device, then the motor is started, the screw rod is driven to rotate through the meshing action between the first gear and the second gear, so that the threaded sleeve is driven to move left and right, the horizontal position of the ultrasonic cutting mechanism is adjusted, then the cylinder is started to drive the placing plate to rotate, the angle of the ultrasonic cutting mechanism is adjusted, then the servo motor is started to drive the ultrasonic cutting mechanism to rotate, and the direction of the ultrasonic cutting mechanism is adjusted.
(2) When the threaded rod rotates, the sliding rod can play an effective supporting role for the threaded sleeve, meanwhile, the spring can play a certain elastic support for the sliding block, the limiting block can prevent the screw rod from falling off from the threaded sleeve, meanwhile, the supporting rod can play a certain supporting role for the threaded sleeve, and the steel ball can reduce the friction force between the guide rod and the inner wall of the sliding opening.
(3) When telescopic cylinder during operation, torsion spring can play certain torsion supporting role to placing the board, and when servo motor during operation, the support cover can play certain supporting role to servo motor, and the fan that dispels the heat simultaneously can play certain radiating role to ultrasonic cutting mechanism, and the damping bumper shock absorber can play certain shock attenuation cushioning effect to cutting mechanism.
Drawings
Fig. 1 is a schematic structural diagram of an apparatus for breaking boulders in front of a tunnel by using ultrasonic waves according to the present invention.
Fig. 2 is a schematic structural view of a portion a of fig. 1.
Fig. 3 is a schematic structural diagram at B of fig. 1.
Fig. 4 is a schematic structural diagram at C of fig. 1.
In the figure: the device comprises a base 1, an equipment box 2, an opening 3, a baffle 4, a locking block 5, a locking screw 6, a motor 7, a first gear 8, a screw rod 9, a support sleeve 10, a second gear 11, a thread sleeve 12, a slide rod 13, a slide block 14, a spring 15, a support rod 16, a slide groove 17, a guide rod 18, a bearing rod 19, a rotating shaft 20, a placing plate 21, a telescopic cylinder 22, a servo motor 23, an ultrasonic cutting mechanism 24, a rotating rod 25, a fixing plate 26, a hanging rod 27, a connecting rod 28, a clamping plate 29, a heat dissipation fan 30, a steel ball 31, a limiting block 32, a clamping sleeve 33 and a damping shock absorber 34.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, the equipment for crushing boulders in front of a tunnel by using ultrasonic waves comprises a base 1 and an equipment box 2, wherein the top of one end of the equipment box 2 is fixedly connected with the top of one end of the base 1, the inner top of the equipment box 2 is provided with a through hole 3 for maintaining equipment in the equipment box 2, the through hole 3 is slidably inserted with a baffle 4 for protecting the equipment in the equipment box 2, one end of the baffle 4 penetrates through the inner wall of the through hole 3 and extends outwards, one end of the equipment box 2 close to the baffle 4 is fixedly connected with a locking block 5 for fixing the baffle 4, two corresponding locking ports are arranged between the locking block 5 and the baffle 4, and the two locking ports are in threaded connection through a locking screw 6;
the inner top of the equipment box 2 is fixedly connected with a motor 7 for driving a first gear 8 to rotate, the output end of the motor 7 is fixedly sleeved with the first gear 8, used for driving the screw 8 to rotate, the equipment box 2 is internally and rotatably connected with a screw 9 used for driving the thread bush 12 to move, the screw 9 is fixedly sleeved with a second gear 11 engaged with the first gear 8, used for driving the first gear 8 to rotate, one end of the screw 9 penetrates through the inner wall of the equipment box 2 and extends outwards, a thread sleeve 12 is adjusted at one end of the screw 9 extending in a threaded manner, used for supporting the placing plate 21, one side of the equipment box 2 close to the thread bush 12 is fixedly connected with a sliding rod 13, used for supporting the threaded sleeve 12, a sliding block 14 is sleeved on the sliding rod 13 in a sliding way, one end of the sliding block 14 is fixedly connected with the outer wall of the threaded sleeve 12, a spring 15 is sleeved on the sliding rod 13, the sliding block 14 is elastically supported to a certain extent, and two ends of the spring 15 are fixedly connected with the sliding block 14 and the equipment box 2 respectively;
the bottom of the threaded sleeve 12, which is far away from one end of the slider 14, is fixedly connected with a support rod 16 for supporting the threaded sleeve 12, the top of the base 1 is provided with a sliding groove 17 corresponding to the support rod 16, a guide rod 18 is fixedly connected in the sliding groove 17 for supporting the support rod 16, the support rod 16 is provided with a through hole corresponding to the guide rod 18, the top of the threaded sleeve 12, which is far away from one end of the equipment box 2, is fixedly connected with a bearing rod 19 for supporting a placing plate 21, the top of the bearing rod 19 is rotatably connected with the placing plate 21 through a rotating shaft 20 for arranging an ultrasonic cutting mechanism 24, one end of the placing plate 21, which is far away from the bearing rod 19, is connected with the threaded sleeve 12 through a telescopic cylinder 22 for adjusting the angle of the placing plate 21, and two ends of;
place top fixedly connected with servo motor 23 of board 21, be used for driving ultrasonic cutting mechanism 24 and rotate, servo motor 23's output fixedly connected with ultrasonic cutting mechanism 24, be used for cutting boulder, ultrasonic cutting mechanism 24's top is rotated through bull stick 25 and is connected with fixed plate 26, be used for supporting jib 27, fixed plate 26 keeps away from the one end fixedly connected with jib 27 of bull stick 25, it is equipped with connecting rod 28 to slide on the jib 27, be used for supporting ultrasonic cutting mechanism 24, the one end and the 24 fixed connection of ultrasonic cutting mechanism of connecting rod 28, the one end fixedly connected with cardboard 29 of ultrasonic cutting mechanism 24 is kept away from to connecting rod 28, jib 27 is close to the bottom fixedly connected with heat dissipation fan 30 of ultrasonic cutting mechanism 24 one side, dispel the heat to cutting mechanism.
A plurality of steel balls 31 are connected in the through hole of the supporting rod in a sliding manner, the edges of the steel balls 31 are in contact with the guide rod 18, the friction force between the guide rod 18 and the inner wall of the through hole is reduced, one end of the screw rod 9, which is positioned in the threaded sleeve 12, is fixedly connected with a limiting block 32, which prevents the screw rod 9 from falling off from the threaded sleeve 12, one end of the baffle plate 4, which is far away from the locking screw 6, is fixedly sleeved with a clamping sleeve 33, which prevents the baffle plate from falling off from the through hole 3, a torsion spring is sleeved on the rotating shaft 20, the two ends of the torsion spring are respectively and fixedly connected with the placing plate 21 and the bearing rod 19, a certain torsion support is performed on the placing plate 21, a plurality of through holes corresponding to the heat dissipation fan 30 are arranged on the suspender 27, the clamping plate 29 is connected with the suspender 27 through a damping shock absorber 34, a certain shock, one end of the support sleeve 10 is fixedly connected with the top of the placing plate 21.
In this embodiment, the method for breaking the boulder in front of the tunnel by using the above device includes the following steps:
firstly, placing the device on a mobile device, then moving the device to a position where a boulder needs to be cut, turning on a motor 7, driving a screw rod 9 to rotate, and adjusting the horizontal position of a threaded sleeve 12 through the screw rod 9;
secondly, opening a telescopic cylinder 22 to drive a placing plate 21 to rotate, adjusting the inclination angle of the placing plate 21, then opening a servo motor 23 to drive an ultrasonic cutting mechanism 24 to rotate, and adjusting the direction of the ultrasonic cutting mechanism 24;
and step three, opening the ultrasonic cutting mechanism 24 and crushing the boulders in the tunnel.
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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides an utilize equipment of broken tunnel front boulder which characterized in that: the ultrasonic cutting machine comprises a base (1), an equipment box (2) fixedly arranged on the base, a pushing driving device arranged in the equipment box, a pushing device driven by the pushing driving device, and an ultrasonic cutting device arranged on the pushing device;
the pushing driving device comprises a motor (7) arranged on the bottom plate in the equipment box (2) and a first gear (8) arranged on an output shaft of the motor (7);
the pushing device comprises a screw rod (9) horizontally arranged in the equipment box (2), a threaded sleeve (12) which is sleeved on the screw rod in a threaded mode and is positioned at one end, extending out of the equipment box (2), a second gear (11) arranged at one end, positioned in the equipment box (2), of the screw rod, and a bearing rod (19) and a supporting rod (16) which are respectively arranged at the upper portion and the lower portion of the front end of the threaded sleeve (12); the lower end of the supporting rod (16) is connected with a sliding mechanism in a sliding way; the second gear (11) is meshed with the first gear (8); a sliding block (14) is vertically arranged at the lower part of the rear end of the threaded sleeve (12), a sliding rod (13) is horizontally arranged on the sliding block in a penetrating manner, the rear end of the sliding rod is fixedly connected with the outer side wall of the equipment box (2), and a spring (15) is sleeved on the sliding rod section between the sliding block (14) and the equipment box (2);
the ultrasonic cutting device comprises a placing plate (21) horizontally connected to the upper end of a bearing rod (19), a servo motor (23) arranged on the placing plate, an ultrasonic cutting mechanism (24) fixedly arranged on an output shaft of the servo motor, a fixing plate (26) horizontally arranged above the ultrasonic cutting mechanism (24) through a rotating rod (25), and a hanging rod (27) vertically arranged at the rear end of the fixing plate (26); the rotating rod (25) is arranged through the output shaft of the servo motor; a connecting rod (28) is coaxially arranged at the rear part of the ultrasonic cutting mechanism (24), and one end of the connecting rod (28) horizontally penetrating through the hanging rod is provided with a clamping plate (29); the upper end of the bearing rod (19) is hinged with the placing plate (21) through a rotating shaft (20); a telescopic cylinder (22) is hinged to the upper part of the rear end of the threaded sleeve (12), and the telescopic rod end of the telescopic cylinder (22) is hinged to the rear end of the placing plate (21); the output shaft of the servo motor (23) is rotatably sleeved with a support sleeve (10), and one end of the support sleeve (10) is fixedly connected with the top of the placing plate (21).
2. The apparatus for breaking boulders in front of tunnel using ultrasonic waves of claim 1, wherein: the sliding mechanism comprises a guide rod (18) which is horizontally arranged in a sliding groove (17) formed on the base; the lower end of the support rod (16) is slidably arranged on the guide rod in a penetrating mode, an inner groove is horizontally formed in a penetrating hole formed in the lower end of the support rod along the axial direction of the guide rod, and a plurality of steel balls (31) are arranged in the inner groove along the axial direction of the guide rod.
3. The apparatus for breaking boulders in front of tunnel using ultrasonic waves of claim 1, wherein: a through hole (3) is formed in the upper plate surface of the equipment box (2), a baffle (4) is inserted into the through hole (3) in a sliding mode, and one end of the baffle (4) penetrates through the inner wall of the through hole (3) and extends towards the rear outer portion of the equipment box; the outer side wall of the equipment box (2) positioned at the lower part of the outer extending end of the baffle (4) is fixedly connected with a locking block (5); two corresponding locking ports are arranged between the locking block (5) and the baffle (4), and the two locking ports are in threaded connection through a locking screw (6); a clamping sleeve (33) is fixedly sleeved at one end of the baffle plate (4) far away from the locking screw (6).
4. The apparatus for breaking boulders in front of tunnel using ultrasonic waves of claim 1, wherein: a damping shock absorber (34) is connected between the upper end of the clamping plate (29) and the suspension rod (27).
5. The apparatus for breaking boulders in front of tunnel using ultrasonic waves of claim 1, wherein: a heat dissipation fan (30) is fixedly connected to the suspension rod (27) which is positioned at the lower part of the connecting rod (28) and close to one side of the ultrasonic cutting mechanism (24), and the blowing direction of the heat dissipation fan (30) faces to the rear part of the ultrasonic cutting mechanism (24); and a plurality of through holes corresponding to the heat dissipation fan (30) are arranged on the suspension rod (27).
6. The apparatus for breaking boulders in front of tunnel using ultrasonic waves of claim 1, wherein: and one end of the screw rod (9) positioned in the threaded sleeve (12) is fixedly connected with a limiting block (32).
7. The apparatus for breaking boulders in front of tunnel using ultrasonic waves of claim 1, wherein: the rotating shaft (20) is sleeved with a torsion spring, and two ends of the torsion spring are respectively and fixedly connected with the placing plate (21) and the bearing rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910611155.1A CN110302876B (en) | 2019-07-08 | 2019-07-08 | Equipment for crushing boulder in front of tunnel by using ultrasonic waves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910611155.1A CN110302876B (en) | 2019-07-08 | 2019-07-08 | Equipment for crushing boulder in front of tunnel by using ultrasonic waves |
Publications (2)
| Publication Number | Publication Date |
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| CN110302876A CN110302876A (en) | 2019-10-08 |
| CN110302876B true CN110302876B (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910611155.1A Active CN110302876B (en) | 2019-07-08 | 2019-07-08 | Equipment for crushing boulder in front of tunnel by using ultrasonic waves |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114893684B (en) * | 2022-05-23 | 2023-05-05 | 郑州航空工业管理学院 | Comprehensive detection device and detection method for potential safety hazards of tunnel |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2543714C (en) * | 2003-11-03 | 2011-06-07 | Vln Advanced Technologies Inc. | Ultrasonic waterjet apparatus |
| CN102120269A (en) * | 2011-01-13 | 2011-07-13 | 绍兴文理学院 | Ultrasonic impact drill |
| CN103982131B (en) * | 2014-05-19 | 2016-05-04 | 中国矿业大学 | A kind of frequency-adjustable ultrasonic resonance rock drill and using method |
| CN104827355B (en) * | 2015-05-21 | 2017-12-12 | 遵义市节庆机电有限责任公司 | Rotary ultrasonic ware processing machine |
| CN206367034U (en) * | 2017-01-12 | 2017-08-01 | 深圳市讯泉科技有限公司 | Ultrasonic cutting system |
| CN108278078B (en) * | 2018-02-05 | 2020-01-24 | 中国石油大学(北京) | Ultrasonic high-frequency impact drilling device |
| CN109226979B (en) * | 2018-10-19 | 2021-02-05 | 中铁隧道局集团有限公司 | Device and method for cutting boulder in front of tunnel by using laser |
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