CN217783504U - Quick undermining device of large aperture undermining hole in rock gangway tunnelling - Google Patents
Quick undermining device of large aperture undermining hole in rock gangway tunnelling Download PDFInfo
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- CN217783504U CN217783504U CN202221382646.7U CN202221382646U CN217783504U CN 217783504 U CN217783504 U CN 217783504U CN 202221382646 U CN202221382646 U CN 202221382646U CN 217783504 U CN217783504 U CN 217783504U
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Abstract
The utility model relates to a technical field of undercutting device, specifically a quick undercutting device of large aperture undermining hole in rock gangway tunnelling, including the graduated disk, a plurality of index holes have been seted up to graduated disk terminal surface circumference array, rotationally install the deformation dish in the index hole, deformation dish fixed mounting has the percussion drill, the one end that the drill bit was kept away from to the percussion drill is installed and is deformed the wheel, the graduated disk is close to the one end of deforming the wheel and can installs the deformation awl with sliding, deformation path has been seted up to deformation awl side, the deformation wheel can install in deformation path with sliding, still include the frame, fixedly connected with swing span on the frame, the graduated disk is rotationally installed in the swing span, the swing motor can be installed in the frame with sliding, the swing motor is installed in the one end that the swing span was kept away from to the deformation awl. This application is through the deformation awl that slides, makes the deformation wheel slide along warping the way to make between the drill bit of strikeing the brill be close to each other or keep away from formation taper, the wedge plunge cut operation of being convenient for.
Description
Technical Field
The application relates to the technical field of undermining devices, in particular to a quick undermining device for a large-aperture undermining hole in rock roadway tunneling.
Background
The cut hole is a slotted hole formed during tunneling, and the hole is firstly detonated so as to throw out central rocks, increase the free surface for surrounding rocks and achieve the best blasting effect. In patent document No. CN208310777U, a fast large-aperture cut hole slitting device in rock roadway excavation is disclosed, in which a circumferential array of percussion drills and a swing disc driving the percussion drill array to swing are used to make the percussion drill holes arc, and a plurality of percussion drill arc holes are connected to complete the large-aperture cut hole. However, in the above technical solution, the undercutting includes a linear undercut, a wedge undercut, and the like, and the wedge undercut operation cannot be effectively realized.
Disclosure of Invention
The device aims to overcome the defects in the prior art, and the device is suitable for a large-aperture cut hole rapid cutting device in rock drivage of more kinds of cut holes.
The above application purpose of the present application is achieved by the following technical solutions:
a quick undermining device of large aperture cut hole in rock drivage includes:
the end face of the dividing plate is circumferentially provided with a plurality of dividing holes in an array manner, and the dividing holes penetrate through the end face of the dividing plate;
the deformation disc is rotatably arranged in the indexing hole;
the impact drill is fixedly arranged on the deformation disc;
the deformation wheel is arranged at one end, far away from the drill bit, of the impact drill;
the deformation cone is coaxial with the dividing plate and is slidably mounted at one end, close to the deformation wheel, of the dividing plate;
the deformation channel is arranged on the side surface of the deformation cone, the deformation wheels correspond to the deformation channel one by one, and the deformation wheels can be installed in the deformation channel in a sliding manner;
the dividing plate is rotatably arranged in the swinging frame, and one end of the deformation cone, which is far away from the swinging frame, is connected with a swinging motor;
the frame, the swing span fixed connection in the frame, swing motor slidable install in the frame.
Optionally, the deformation path is a cross-shaped slot, the deformation wheel shaft protrudes out of the deformation wheel part, and the deformation wheel shaft can be clamped in the cross-shaped slot in a sliding manner.
Optionally, a hydraulic cylinder is fixedly mounted at one end of the dividing plate, which is far away from the percussion drill bit, and the output end of the hydraulic cylinder is fixedly connected to the deformation cone.
Optionally, one end of the deformation cone, which is far away from the indexing disc, is fixedly connected with a support cylinder, and the support cylinder is slidably mounted on the frame.
Optionally, the frame includes four at least supporting legs, the universal wheel is installed to four supporting legs lower extremes, the supporting legs is the extensible member.
Optionally, the supporting legs are hydraulic parts.
Optionally, the upper end surface of the frame is fixedly connected with a T-shaped rail, and the swing frame and the swing motor are both slidably mounted on the T-shaped rail.
Optionally, the supporting legs are slidably sleeved with supporting tubes, and the side surfaces of the supporting tubes are fixedly connected with at least three supporting cones in a circumferential array.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the deformation wheel slides along the deformation path by sliding the deformation cone, so that drill bits of the impact drill are close to or far away from each other to form a cone shape, and the wedge-shaped cutting operation is facilitated;
2. the deformation wheel is conveniently clamped on the deformation channel through the arrangement of the cross-shaped slotted holes of the deformation channel, and the control of the deformation cone on the impact drill is more facilitated;
3. the telescopic supporting legs are arranged on the frame, so that the length of the supporting legs can be adjusted, and the posture of the frame can be adjusted by respectively adjusting the length of the supporting legs during drilling.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a schematic diagram of a lane change structure according to an embodiment of the present application;
fig. 4 is a schematic view of another overall structure of the embodiment of the present application.
Reference numerals: 1. an index plate; 11. indexing holes;
2. a deformable disc;
3. percussion drilling;
4. a deformation wheel;
5. a deformation cone; 51. a deformation path; 52. a hydraulic cylinder; 53. a support cylinder;
6. a swing frame; 61. a swing motor;
7. a frame; 71. supporting legs; 711. supporting a tube; 712. a supporting cone; 72. a universal wheel; 73. t-shaped rail.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
In order to more clearly understand the technical scheme shown in the embodiment of the application, the working principle of the existing rapid cutting device for the large-aperture cut hole in rock roadway tunneling is introduced first.
The existing quick undermining device for large-aperture undermining holes in rock roadway tunneling is characterized in that a plurality of impact drill arc-shaped holes are connected through an impact drill in a circumferential array and a swing disc driving the impact drill to swing, so that the impact drill is arc-shaped, and the large-aperture undermining holes are completed.
From the perspective of the user, in the operation, the plunge cuts include straight line plunge cuts, wedge plunge cuts, etc., and wedge plunge cuts cannot be effectively realized in prior art solutions.
Referring to fig. 1 and 2, a large-aperture undermining hole fast undermining device in rock roadway tunneling disclosed in the embodiment of the present application includes an index plate 1, a plurality of index holes 11 are formed in a circumferential array on an end surface of the index plate 1, the index holes 11 penetrate through an end surface of the index plate 1, a deformation plate 2 is rotatably installed in the index holes 11, a hammer drill 3 is fixedly installed on the deformation plate 2, referring to fig. 1 and 3, a deformation wheel 4 is installed at one end of the hammer drill 3 away from a drill bit, a deformation cone 5 is slidably installed at one end of the index plate 1 close to the deformation wheel 4, a deformation path 51 is formed on a side surface of the deformation cone 5, the deformation wheel 4 corresponds to the deformation path 51 one by one, the deformation wheel 4 is slidably installed in the deformation path 51, and the rock roadway frame 7 further includes a vehicle frame 7, a swing frame 6 is fixedly connected to the vehicle frame 7, the index plate 1 is rotatably installed in the swing frame 6, a swing motor 61 is slidably installed on the vehicle frame 7, and the swing motor 61 is installed at one end of the deformation cone 5 away from the swing frame 6.
Specifically, the impact drill 3 is rotatably mounted on the dividing plate 1, one end, far away from the drill bit, of the impact drill 3 is slidably mounted on the deformation cone 5, the deformation cone 5 can slide relative to the dividing plate 1, and the deformation cone 5 is connected with the swing motor 61.
Thus, the deformation wheel 4 slides along the deformation path 51 by sliding the deformation cone 5, so that the drill bits of the impact drill 3 are close to or far away from each other to form a cone shape, thereby facilitating wedge-shaped cutting operation.
In some feasible modes, graduated disk 1 is discoid, indexing hole 11 is the rectangle trompil, it is the rectangle frame form to warp dish 2, churn drill 3 is fixed in 2 inboards of deformation dish, the rotatable installation in indexing hole 11 in 2 outsides of deformation dish makes churn drill 3 drill bits can rotate to 1 axis direction of graduated disk, it is coniform to warp awl 5, the less one end of the diameter of warp awl 5 is towards graduated disk 1, it can be equipped with out of shape way 51 to warp 5 sides of awl, it installs out of shape wheel 4 in the way 51 to warp, it connects churn drill 3 to warp wheel 4, make churn drill 3 can slide along with out of shape awl 5 and rotate. The swing span 6 is cyclic annular, and swing span 6 inboard is provided with the annular, and graduated disk 1 is rotatable to be installed in the annular, and frame 7 is the rectangle frame of installing the wheel, and swing span 6 downside fixed connection is in frame 7, installs the motor frame on the frame 7, and swing motor 61 can install in the motor frame through the slide rail with sliding, and swing motor 61 output end fixed connection warp awl 5 makes warp awl 5 drive percussion drill 3 swing through just reversing in turn.
Further description is provided below with respect to specific usage scenarios.
During the use, warp awl 5 through sliding, make 3 drill bits of percussion drill form the toper that needs, bore 3 through the percussion drill and carry out the trompil to rock wall etc to through swing motor 61 messenger's percussion drill 3 arc swings, accomplish the wedge undercutting operation.
As a specific embodiment of the apparatus for rapidly cutting a large-aperture cut hole in rock drivage, please refer to fig. 3, the deformation path 51 is a cross-shaped slot, the rotating shaft of the deformation wheel 4 protrudes out of the wheel portion of the deformation wheel 4, and the rotating shaft of the deformation wheel 4 can be slidably clamped in the cross-shaped slot.
On the whole, the deformation wheel 4 is conveniently clamped on the deformation channel 51 by arranging the cross-shaped slotted hole, and the control of the deformation cone 5 on the percussion drill 3 is further facilitated.
As another specific embodiment of the rapid large-aperture cut hole cutting device in rock roadway excavation, a hydraulic cylinder 52 is fixedly mounted at one end of the dividing plate 1 away from the drill bit of the percussion drill 3, and the output end of the hydraulic cylinder 52 is fixedly connected to the deformation cone 5.
The hydraulic cylinder 52 is combined with a specific use scene, so that the deformation cone 5 can be conveniently slid and positioned, and the percussion drill 3 can be conveniently grooved.
Further, referring to fig. 4, a supporting cylinder 53 is fixedly connected to an end of the deformation cone 5 away from the dividing plate 1, and the supporting cylinder 53 is slidably mounted on the frame 7.
It should be understood that the deformation cone 5 is supported on the frame 7 by the support cylinder 53, so that the rigidity of the deformation cone 5 is increased, the instability of the percussion drill 3 during operation is reduced, and the percussion drill is more convenient to use.
In some feasible manners, a semicircular tube is arranged at the lower side of the supporting cylinder 53, the supporting cylinder 53 is placed in the semicircular tube, and the lower side of the semicircular tube is fixedly connected to the frame 7.
As a specific embodiment of the device for rapidly cutting large-aperture cut holes in rock roadway tunneling, please refer to fig. 1, the frame 7 includes at least four support legs 71, universal wheels 72 are mounted at the lower ends of the four support legs 71, and the support legs 71 are telescopic members.
It should be understood that the working position of the frame 7 is the engineering construction site such as tunnel, the ground is uneven, the length of the supporting leg 71 is adjustable through the telescopic supporting leg 71, and the posture of the frame 7 is adjusted during drilling through respectively adjusting the length of the supporting leg 71.
Further, the support leg 71 is a hydraulic member.
It will be appreciated that adjustment of the support feet 71 is facilitated by hydraulics.
Further, a T-shaped rail 73 is fixedly connected to the upper end surface of the frame 7, and both the swing frame 6 and the swing motor 61 are slidably mounted on the T-shaped rail 73.
It will be appreciated that the swinging frame 6 and the swinging motor 61 are made slidable by the T-shaped rail 73, and the movement of the carriage 7 is reduced when the hammer drill 3 is fed, so that the carriage 7 is kept in the attitude.
Furthermore, the supporting leg 71 is slidably sleeved with a supporting tube 711, and the side surface of the supporting tube 711 is fixedly connected with at least three supporting cones 712 in a circumferential array.
It will be appreciated that by supporting the support cone 712 to the ground, slippage of the carriage 7 during operation of the hammer drill 3 is reduced.
In some feasible manners, the frame 7 is rectangular frame-shaped, the supporting legs 71 are fixedly connected to four top corners of the bottom surface of the frame 7, the universal wheels 72 are installed at the bottom of the supporting legs 71, the narrower side of the T-shaped rail 73 is fixedly connected to the upper surface of the frame 7, a C-shaped block is slidably sleeved on the T-shaped rail 73, the swing frame 6 and the swing motor 61 are both installed on the upper side of the C-shaped block, the supporting cone 712 is a cylindrical member with a conical end, the supporting cone 712 is fixedly connected to the supporting tube 711, and the conical end of the supporting cone 712 faces downward so as to be inserted into the ground.
The embodiments of the present invention are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a quick undermining device of large aperture cut hole in rock drivage which characterized in that includes:
the end face of the dividing plate (1) is circumferentially provided with a plurality of dividing holes (11), and the dividing holes (11) penetrate through the end face of the dividing plate (1);
the deformation disc (2), the deformation disc (2) is rotatably arranged in the indexing hole (11);
the impact drill (3), the impact drill (3) is fixedly arranged on the deformation disc (2);
the deformation wheel (4), the deformation wheel (4) is arranged at one end, far away from the drill bit, of the impact drill (3);
the deformation cone (5), the deformation cone (5) is coaxial with the dividing plate (1), and the deformation cone (5) is slidably mounted at one end of the dividing plate (1) close to the deformation wheel (4);
the deformation channel (51) is arranged on the side surface of the deformation cone (5), the deformation wheels (4) correspond to the deformation channel (51) one by one, and the deformation wheels (4) are slidably installed in the deformation channel (51);
the dividing plate (1) is rotatably arranged in the swing frame (6), and one end, far away from the swing frame (6), of the deformation cone (5) is connected with a swing motor (61);
the swing frame (6) is fixedly connected to the frame (7), and the swing motor (61) is mounted on the frame (7) in a sliding manner.
2. The rapid undermining device for the large-aperture undermining hole in the rock roadway tunneling process according to claim 1, wherein: the deformation channel (51) is a cross-shaped groove hole, the rotating shaft of the deformation wheel (4) protrudes out of the wheel part of the deformation wheel (4), and the rotating shaft of the deformation wheel (4) can be clamped in the cross-shaped groove hole in a sliding manner.
3. The rapid undermining device for the large-aperture undermining hole in the rock roadway tunneling process according to claim 1, wherein: and one end of the dividing plate (1), which is far away from the drill bit of the impact drill (3), is fixedly provided with a hydraulic cylinder (52), and the output end of the hydraulic cylinder (52) is fixedly connected with the deformation cone (5).
4. The rapid undermining device for large-aperture undermining holes in rock roadway excavation according to claim 3, wherein: one end, far away from the dividing plate (1), of the deformation cone (5) is fixedly connected with a supporting cylinder (53), and the supporting cylinder (53) can be installed on the frame (7) in a sliding manner.
5. The rapid undermining device for large-aperture undermining holes in rock roadway excavation according to claim 1, wherein: the frame (7) comprises at least four supporting legs (71), universal wheels (72) are mounted at the lower ends of the four supporting legs (71), and the supporting legs (71) are telescopic pieces.
6. The rapid undermining device for the large-aperture undermining hole in the rock roadway tunneling process as claimed in claim 5, wherein: the supporting legs (71) are hydraulic parts.
7. The rapid undermining device for large-aperture undermining holes in rock roadway excavation according to claim 6, wherein: the upper end face of the frame (7) is fixedly connected with a T-shaped rail (73), and the swing frame (6) and the swing motor (61) are both arranged on the T-shaped rail (73) in a sliding manner.
8. The rapid undermining device for large-aperture undermining holes in rock roadway excavation according to claim 7, wherein: the supporting legs (71) are sleeved with supporting tubes (711) in a sliding mode, and the side faces of the supporting tubes (711) are fixedly connected with at least three supporting cones (712) in a circumferential array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221382646.7U CN217783504U (en) | 2022-06-02 | 2022-06-02 | Quick undermining device of large aperture undermining hole in rock gangway tunnelling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221382646.7U CN217783504U (en) | 2022-06-02 | 2022-06-02 | Quick undermining device of large aperture undermining hole in rock gangway tunnelling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217783504U true CN217783504U (en) | 2022-11-11 |
Family
ID=83911468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221382646.7U Active CN217783504U (en) | 2022-06-02 | 2022-06-02 | Quick undermining device of large aperture undermining hole in rock gangway tunnelling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217783504U (en) |
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2022
- 2022-06-02 CN CN202221382646.7U patent/CN217783504U/en active Active
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