CN210879519U - Drilling equipment for tunnel construction - Google Patents
Drilling equipment for tunnel construction Download PDFInfo
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- CN210879519U CN210879519U CN201921659329.3U CN201921659329U CN210879519U CN 210879519 U CN210879519 U CN 210879519U CN 201921659329 U CN201921659329 U CN 201921659329U CN 210879519 U CN210879519 U CN 210879519U
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Abstract
The utility model discloses a drilling device for tunnel construction, which comprises support frames, wherein an installation box is arranged between the two support frames through a rotating shaft, any one end of the rotating shaft passes through the support frames and is provided with a rotating disc, and a locking component is arranged outside the support frames; the mounting box upper end is provided with the guide way, install the screw rod through the bearing between the mounting box both sides wall, the screw rod is followed the length direction of mounting box arranges, the arbitrary one end of screw rod is worn out the mounting box just installs the rotor plate, the axis of rotation is close to the rotor plate. Has the advantages that: the device can drive the drilling machine to move through screw transmission, and the drill bit is always in contact with the rock, and the vibration force transmitted to the human body can be reduced by matching with the damping action of the damping component, so that the injury to the human body is reduced; the device can be convenient for adjust the angle of drilling, easy operation.
Description
Technical Field
The utility model relates to a drilling equipment technical field, concretely relates to drilling equipment for tunnel construction.
Background
When the tunnel construction is carried out, the tunnel is excavated by adopting a method of mechanically crushing rocks, and crushed stone residues are conveyed out. When the mechanical rock breaking is carried out, besides a large-scale hydraulic excavator and a high-pressure drill, a small-scale handheld drilling device can be used for breaking and punching the rock so as to obtain blastholes for placing explosives. At present, a handheld pneumatic rock drill is usually used for drilling, and the pneumatic rock drill is used for carrying out impact drilling by taking compressed air as power, so that high-frequency vibration can be generated in the drilling process, the drilling device and rocks are required to be in close contact all the time, a worker is required to press the device on the surface of the rocks all the time forcibly, the oscillating force can be guided to a human body through the device, and certain damage can be caused to the human body during long-time work.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a drilling equipment for tunnel construction just lies in providing for solving above-mentioned problem to solve among the prior art present adoption pneumatic rock drill and bore, the oscillating force that produces when drilling can lead to the human body through the device, long-time during operation can lead to the fact the technical problem of certain harm to the human body. The utility model provides an optimal technical scheme device among the many technical schemes can drive the drilling machine to move through the screw rod drive belt to make the drill bit contact with the rock all the time, and the vibration damping effect of the damping component is matched, so that the oscillating force transmitted to the human body can be reduced, and the injury to the human body is reduced; the device can be convenient for adjust the angle of drilling, easy operation sees the below explanation in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a drilling equipment for tunnel construction, including the support frame, the support frame is the triangle-shaped structure, the support frame is provided with two, install the install bin through the axis of rotation between two the support frames, arbitrary one end of axis of rotation passes the support frame and installs the rolling disc, install the locking Assembly who is used for locking the rolling disc outside the support frame;
the lower end of the installation box is of an open structure, the upper end of the installation box is provided with a guide groove, the guide groove extends along the length direction of the installation box, a screw rod is installed between two side walls of the installation box through a bearing, the screw rod is arranged along the length direction of the installation box, any end of the screw rod penetrates through the installation box and is provided with a rotating plate, and the rotating shaft is close to the rotating plate; the screw thread cover is installed through the screw thread in the outside of screw rod, damper assembly is installed to the screw thread cover upper end, coupling block is installed to damper assembly's flexible end, coupling block installs the direction slider in the upper end, the direction slider is located inside the guide way, the rock drilling machine is installed to direction slider upper end, the output orientation of rock drilling machine is kept away from one side of rotor plate and install the drilling rod.
When the drilling device for tunnel construction is used, the device is moved to a drilling position, the drilling angle of the rock drilling machine is adjusted according to the angle to be drilled, the locking of the locking component on the rotating disc is released, the installation box is rotated to drive the rock drilling machine to rotate, the drill rod rotates along with the installation box, meanwhile, the installation box drives the rotating disc to rotate through the rotating shaft, and after the drill rod rotates to the drilling angle, the rotating disc is locked to complete angle adjustment;
when the device is used for drilling, the rock drilling machine is started, the drill rod vibrates at high frequency under the action of the rock drilling machine, the rotating plate is rotated, the rotating plate drives the screw rod to rotate, under the limiting and guiding action of the guide slide block and the guide groove, the thread sleeve moves outside the screw rod, under damper unit's cushioning effect, through link block with the direction slider drives the rock drilling machine removes, up to drilling rod and rock in close contact with realize the breakage to the rock, continue to rotate the rotor plate makes the thread bush drives the rock drilling machine continues to move forward, up to the drilling rod stretches into rock to appointed degree of depth, closes the rock drilling machine reverses the rotor plate makes the thread bush drives the rock drilling machine reverse movement realizes the separation of drilling rod and rock.
Preferably, the surface of the rotating disc is provided with a plurality of locking holes in a penetrating mode, the locking holes are arrayed with the axis of the rotating shaft as a center circumference, the locking assembly comprises a locking frame, the locking frame is of an L-shaped structure, the locking frame is connected with the supporting frame, inserting holes are formed in the surface of the locking frame in a penetrating mode, the inserting holes correspond to the locking holes, locking rods are slidably mounted inside the inserting holes, the outer ends of the locking rods penetrate through the inserting holes and are provided with pull plates, tension springs are sleeved on the outer sides of the locking rods, and the tension springs are fixedly mounted between the pull plates and the locking frame.
Preferably, a pull ring is mounted on the outer side of the pull plate.
Preferably, the locking rod is in clearance fit with the locking hole.
Preferably, the damping assembly comprises a fixed pipe sleeve, the fixed pipe sleeve is connected with the threaded sleeve, the length direction of the fixed pipe sleeve is consistent with the length direction of the installation box, one end of the fixed pipe sleeve is a sealing end, the other end of the fixed pipe sleeve is an open end, the sealing plate is installed at the open end of the fixed pipe sleeve, a sliding hole is formed in the surface of the sealing plate in a penetrating mode, a sliding rod is installed inside the sliding hole in a sliding mode, the inner end of the sliding rod stretches into the fixed pipe sleeve, a limiting plate is installed inside the fixed pipe sleeve, the outer end of the sliding rod is connected with the connecting sliding block, a damping spring is sleeved on the outer side of the sliding rod, and the damping.
Preferably, the sliding rods are provided in two and symmetrically arranged inside the fixing tube sleeve.
Preferably, the cross sections of the guide sliding block and the guide groove are both in a dovetail shape, and the guide sliding block and the guide groove are in clearance fit.
Has the advantages that: the device can drive the drilling machine to move through screw transmission, and the drill bit is always in contact with the rock, and the vibration force transmitted to the human body can be reduced by matching with the damping action of the damping component, so that the injury to the human body is reduced; the device can be convenient for adjust the angle of drilling, easy operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the mounting box of the present invention;
fig. 3 is a top view of the locking assembly of the present invention;
figure 4 is a top view of the shock absorbing assembly of the present invention.
The reference numerals are explained below:
1. a support frame; 2. installing a box; 201. a guide groove; 3. a drill stem; 4. a rock drilling machine; 5. a locking assembly; 501. a pull ring; 502. inserting holes; 503. a locking frame; 504. a locking lever; 505. a tension spring; 506. pulling a plate; 6. rotating the disc; 601. a locking hole; 7. a screw; 701. a rotating plate; 8. a rotating shaft; 9. a shock absorbing assembly; 901. a limiting plate; 902. a damping spring; 903. a sealing plate; 904. a slide bar; 905. a slide hole; 906. fixing the pipe sleeve; 10. a guide slider; 11. connecting the sliding block; 12. and (4) a threaded sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the utility model provides a drilling device for tunnel construction, which comprises two support frames 1, wherein the support frames 1 are in a triangular structure, an installation box 2 is installed between the two support frames 1 through a rotating shaft 8, any one end of the rotating shaft 8 passes through the support frames 1 and is provided with a rotating disc 6, and a locking assembly 5 for locking the rotating disc 6 is installed outside the support frames 1;
the lower end of the installation box 2 is of an open structure, the upper end of the installation box 2 is provided with a guide groove 201, the guide groove 201 extends along the length direction of the installation box 2, a screw 7 is installed between two side walls of the installation box 2 through a bearing, the screw 7 is arranged along the length direction of the installation box 2, any end of the screw 7 penetrates through the installation box 2 and is provided with a rotating plate 701, and a rotating shaft 8 is close to the rotating plate 701; threaded sleeve 12 is installed through the screw thread in the outside of screw rod 7, and damper 9 is installed to threaded sleeve 12 upper end, and link block 11 is installed to damper 9's flexible end, and guide block 10 is installed to link block 11 upper end, and inside guide block 10 was located guide way 201, guide block 10 upper end installed rock drilling machine 4, and rock drilling machine 4's output orientation was kept away from the one side of rotor plate 701 and is installed drilling rod 3.
As an optional implementation manner, a plurality of locking holes 601 are formed in the surface of the rotary disc 6 in a penetrating manner, the locking holes 601 are arranged in a circumferential array with the axis of the rotary shaft 8 as the center, the locking assembly 5 includes a locking frame 503, the locking frame 503 is in an "L" shaped structure, the locking frame 503 is connected to the support frame 1, the surface of the locking frame 503 is provided with an insertion hole 502 in a penetrating manner, the insertion hole 502 corresponds to the locking holes 601, the locking rod 504 is slidably mounted in the insertion hole 502, the outer end of the locking rod 504 penetrates through the insertion hole 502 and is provided with a pulling plate 506, a tension spring 505 is sleeved outside the locking rod 504, the tension spring 505 is fixedly mounted between the pulling plate 506 and the locking frame 503, when the drilling angle of the rock drilling machine 4 is adjusted, the pulling plate 506 is pulled to drive the locking rod 504 to move by overcoming the tension of the tension spring 505 until the locking rod 504 is, the locking of the rotary disc 6 is released, the mounting box 2 is rotated, the mounting box 2 drives the rotary disc 6 to rotate through the rotary shaft 8, the angle adjustment of the rock drilling machine 4 is achieved, after the adjustment is finished, the locking hole 601 is coaxial with the inserting hole 502, the pulling plate 506 is loosened, the pulling plate 506 drives the locking rod 504 to move through the pulling force of the pulling spring 505, and the locking of the rotary disc 6 is completed until the locking rod 504 is inserted into the locking hole 601.
The pull ring 501 is arranged on the outer side of the pull plate 506, so that the pull plate 506 can be conveniently pulled through the pull ring 501, and the rotating disc 6 can be locked and unlocked.
The locking rod 504 is in clearance fit with the locking hole 601, so that the locking rod 504 can be fully contacted with the locking hole 601, and the locking stability of the rotating disc 6 is ensured.
The damping component 9 comprises a fixed pipe sleeve 906, the fixed pipe sleeve 906 is connected with a threaded sleeve 12, the length direction of the fixed pipe sleeve 906 is consistent with that of the installation box 2, one end of the fixed pipe sleeve 906 is a sealing end, the other end of the fixed pipe sleeve 906 is an open end, a sealing plate 903 is installed at the open end of the fixed pipe sleeve 906, a sliding hole 905 penetrates through the surface of the sealing plate 903, a sliding rod 904 is slidably installed inside the sliding hole 905, the inner end of the sliding rod 904 extends into the fixed pipe sleeve 906 and is provided with a limiting plate 901, the outer end of the sliding rod 904 is connected with a connecting sliding block 11, a damping spring 902 is sleeved outside the sliding rod 904, the damping spring 902 is fixedly installed between the sealing plate 903 and the limiting plate 901, when damping is carried out, the limiting plate 901 drives the sliding rod 904 to slide inside the sliding hole 905 through.
The slide rod 904 is provided with two and is symmetrically arranged in the fixed pipe sleeve 906, so that the threaded sleeve 12 can be prevented from driving the damping assembly 9 to rotate, and the movement stability of the rock drilling machine 4 is ensured by matching with the limiting and guiding effects of the guide slide block 10 and the guide groove 201.
The cross-sections of the guide sliding block 10 and the guide groove 201 are both in a dovetail shape, the guide sliding block 10 is in clearance fit with the guide groove 201, the guide sliding block 10 is fully contacted with the guide groove 201 due to the arrangement, and the sliding stability of the guide sliding block 10 in the guide groove 201 is guaranteed.
When the drilling device for tunnel construction is used, the device is moved to a drilling position, the drilling angle of a rock drilling machine 4 is adjusted according to the angle to be drilled, the locking of a locking component 5 on a rotating disc 6 is released, an installation box 2 is rotated, the installation box 2 drives the rock drilling machine 4 to rotate, a drill rod 3 rotates along with the rotation, meanwhile, the installation box 2 drives the rotating disc 6 to rotate through a rotating shaft 8, and after the drill rod 3 rotates to the drilling angle, the rotating disc 6 is locked, so that the angle adjustment is completed;
when drilling is carried out through the device, the rock drilling machine 4 is started, the drill rod 3 vibrates at high frequency under the action of the rock drilling machine 4, the rotating plate 701 is rotated, the rotating plate 701 drives the screw rod 7 to rotate, under the limiting and guiding action of the guide sliding block 10 and the guide groove 201, the threaded sleeve 12 moves outside the screw rod 7, under the damping action of the damping component 9, the rock drilling machine 4 is driven to move through the connecting sliding block 11 and the guide sliding block 10 until the drill rod 3 is in close contact with rocks, the rocks are crushed, the rotating plate 701 continues to be rotated, the threaded sleeve 12 drives the rock drilling machine 4 to continue to move forwards until the drill rod 3 extends into the rocks to the specified depth, the rock drilling machine 4 is closed, the rotating plate 701 is reversed, the threaded sleeve 12 drives the rock drilling machine 4 to reversely move, and separation of the drill rod 3 and the rocks.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a drilling equipment for tunnel construction which characterized in that: the supporting frame comprises supporting frames (1), the supporting frames (1) are of a triangular structure, two supporting frames (1) are arranged, an installation box (2) is installed between the two supporting frames (1) through a rotating shaft (8), any one end of the rotating shaft (8) penetrates through the supporting frames (1) and is provided with a rotating disc (6), and a locking assembly (5) used for locking the rotating disc (6) is installed on the outer side of each supporting frame (1);
the lower end of the installation box (2) is of an open structure, a guide groove (201) is formed in the upper end of the installation box (2), the guide groove (201) extends along the length direction of the installation box (2), a screw rod (7) is installed between two side walls of the installation box (2) through a bearing, the screw rod (7) is arranged along the length direction of the installation box (2), any one end of the screw rod (7) penetrates out of the installation box (2) and is provided with a rotating plate (701), and the rotating shaft (8) is close to the rotating plate (701); threaded sleeve (12) are installed through the screw thread in the outside of screw rod (7), damper (9) are installed to threaded sleeve (12) upper end, link block (11) are installed to the flexible end of damper (9), guide slider (10) are installed to link block (11) upper end, guide slider (10) are located inside guide way (201), rock drilling machine (4) are installed to guide slider (10) upper end, the output orientation of rock drilling machine (4) is kept away from one side of rotor plate (701) and drilling rod (3) are just installed.
2. The drilling device for tunnel construction according to claim 1, wherein: a plurality of locking holes (601) are arranged on the surface of the rotating disc (6) in a penetrating way, the locking holes (601) are arranged in a circumferential array by taking the axis of the rotating shaft (8) as the center, the locking assembly (5) comprises a locking frame (503), the locking frame (503) is of an L-shaped structure, the locking frame (503) is connected with the support frame (1), the surface of the locking frame (503) is provided with a plug hole (502) in a penetrating way, the plug hole (502) corresponds to the locking hole (601), a locking rod (504) is slidably arranged in the plug hole (502), the outer end of the locking rod (504) penetrates through the plug-in hole (502) and is provided with a pulling plate (506), the outer side of the locking rod (504) is sleeved with a tension spring (505), and the tension spring (505) is fixedly installed between the pulling plate (506) and the locking frame (503).
3. The drilling device for tunnel construction according to claim 2, wherein: and a pull ring (501) is arranged on the outer side of the pull plate (506).
4. The drilling device for tunnel construction according to claim 2, wherein: the locking rod (504) is in clearance fit with the locking hole (601).
5. The drilling device for tunnel construction according to claim 1, wherein: the shock-absorbing assembly (9) comprising a fixing socket (906), the fixing socket (906) being connected to the threaded socket (12), the length direction of the fixed pipe sleeve (906) is consistent with the length direction of the installation box (2), one end of the fixed pipe sleeve (906) is a sealing end, the other end of the fixed pipe sleeve is an opening end, a sealing plate (903) is arranged at the opening end of the fixed pipe sleeve (906), a sliding hole (905) is arranged on the surface of the sealing plate (903) in a penetrating way, a sliding rod (904) is arranged in the sliding hole (905) in a sliding way, the inner end of the sliding rod (904) extends into the fixed pipe sleeve (906) and is provided with a limit plate (901), the outer end of the sliding rod (904) is connected with the connecting slide block (11), the outer side of the sliding rod (904) is sleeved with a damping spring (902), and the damping spring (902) is fixedly installed between the sealing plate (903) and the limiting plate (901).
6. The drilling device for tunnel construction according to claim 5, wherein: the two sliding rods (904) are symmetrically arranged inside the fixed pipe sleeve (906).
7. The drilling device for tunnel construction according to claim 1, wherein: the cross sections of the guide sliding block (10) and the guide groove (201) are both in a dovetail shape, and the guide sliding block (10) is in clearance fit with the guide groove (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921659329.3U CN210879519U (en) | 2019-09-30 | 2019-09-30 | Drilling equipment for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921659329.3U CN210879519U (en) | 2019-09-30 | 2019-09-30 | Drilling equipment for tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210879519U true CN210879519U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921659329.3U Active CN210879519U (en) | 2019-09-30 | 2019-09-30 | Drilling equipment for tunnel construction |
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| Country | Link |
|---|---|
| CN (1) | CN210879519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417572A (en) * | 2021-08-02 | 2021-09-21 | 贵州华昱乾城科技服务有限公司 | Trolley provided with drilling positioning structure and used for tunnel construction |
-
2019
- 2019-09-30 CN CN201921659329.3U patent/CN210879519U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417572A (en) * | 2021-08-02 | 2021-09-21 | 贵州华昱乾城科技服务有限公司 | Trolley provided with drilling positioning structure and used for tunnel construction |
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