CN114458153A - Drilling equipment for tunnel construction - Google Patents
Drilling equipment for tunnel construction Download PDFInfo
- Publication number
- CN114458153A CN114458153A CN202111551464.8A CN202111551464A CN114458153A CN 114458153 A CN114458153 A CN 114458153A CN 202111551464 A CN202111551464 A CN 202111551464A CN 114458153 A CN114458153 A CN 114458153A
- Authority
- CN
- China
- Prior art keywords
- rod
- drill bit
- limiting
- tunnel construction
- transmission rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
- E21B3/022—Top drives
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
Abstract
The invention discloses a drilling device for tunnel construction, which relates to the field of tunnel construction, comprises a drill bit and further comprises: the transmission rod is connected with the drill bit through a rotating rod arranged at one end and can drive the drill bit to rotate so as to punch the inner wall of the tunnel; the end, away from the drill bit, of the rotating rod is provided with a movable block, and the rotating shaft sleeve is fixedly arranged on the side wall of the transmission rod and used for driving the movable block to move up and down and rotate; the driving mechanism is connected with the transmission rod; the limiting mechanism can control the drilling depth of the drill bit by limiting the stroke of the movable block; the hole expanding mechanism is driven by the transmission rod to rotate so as to expand the diameter of the deep hole drilled by the drill bit; the drilling device for tunnel construction controls the drilling depth of the drill bit through the limiting mechanism, and the drill bit is driven to rotate through the motor so as to drill and ream the inner wall of the tunnel without secondary reaming, so that the working efficiency is improved.
Description
Technical Field
The invention relates to the field of tunnel construction, in particular to a drilling device for tunnel construction.
Background
The tunnel is a building constructed underground or in a mountain and through which motor vehicles pass by laying roads, and during tunnel construction, drilling is required in the inner wall of the tunnel for installing cable brackets, arranging blast holes, installing power equipment and the like, so that auxiliary operation is required to be performed by using a drilling device during tunnel construction.
The drilling equipment for the tunnel construction at present drives the puncher through the motor and drills to the tunnel, and the boring degree of depth that can't control influences subsequent use, when punching to the tunnel inner wall, needs to use the puncher to carry out the secondary reaming, and drilling work efficiency is lower, and drilling equipment's limitation is great.
Disclosure of Invention
The invention aims to provide a drilling device for tunnel construction, which aims to solve the problem that the existing drilling device for tunnel construction needs to be reamed again.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a drilling equipment for tunnel construction, includes the drill bit, still includes:
the transmission rod is connected with the drill bit through a rotating rod arranged at one end and can drive the drill bit to rotate so as to punch the inner wall of the tunnel;
the end, away from the drill bit, of the rotating rod is provided with a movable block, and the rotating shaft sleeve is fixedly arranged on the side wall of the transmission rod and used for driving the movable block to move up and down and rotate;
the driving mechanism is connected with the transmission rod and can drive the transmission rod to move;
the limiting mechanism can control the drilling depth of the drill bit by limiting the stroke of the movable block;
and the hole expanding mechanism is arranged outside the movable block, and the transmission rod drives the hole expanding mechanism to rotate so as to expand the diameter of the deep hole drilled by the drill bit.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: the driving mechanism comprises a threaded shaft sleeve sleeved outside the transmission rod, a partition plate arranged outside the threaded shaft sleeve and a power part arranged at one end of the transmission rod.
In one alternative: stop gear includes lift box, gag lever post and limiting plate, gag lever post one end penetrate rotate incasement portion and with lift box fixed connection, limiting plate slidable mounting is on the gag lever post, be provided with the bolster between gag lever post and the limiting plate.
In one alternative: the reaming mechanism comprises a vertical rod and a cutter, one end of the vertical rod penetrates into the sleeve and is in sliding fit with the sleeve, the cutter is distributed outside the vertical rod, one end, far away from the sleeve, of the vertical rod is provided with a tip, and the reaming mechanism further comprises a transmission assembly used for driving the sleeve to rotate.
In one alternative: the transmission assembly comprises a mounting plate, a first gear and a second gear, the mounting plate is horizontally arranged inside the movable block, the first gear is arranged on the side wall of the transmission rod, and the second gear is arranged on the side wall of the sleeve and meshed with the first gear.
In one alternative: the inside adjustment mechanism who is used for adjusting the drilling angle of drill bit that still is provided with of rotation case.
In one alternative: the adjusting mechanism comprises supporting plates arranged at two ends of the rotating box, sliding grooves formed in the supporting plates, connecting blocks arranged on two sides of the rotating box, connecting rods penetrating through the connecting blocks, and sliding ball heads arranged in the sliding grooves and arranged at two ends of the connecting rods in a sliding mode.
Compared with the prior art, the invention has the following beneficial effects:
thereby drilling equipment for tunnel construction drives the drill bit through the motor and rotates and drill to the tunnel inner wall, punches to the tunnel through drill bit and reamer mechanism cooperation, through the degree of depth that punches of stop gear control drill bit, and subsequent use of being convenient for need not the secondary reaming, has improved work efficiency and job stabilization nature.
Drawings
Fig. 1 is a schematic structural view of a drilling apparatus for tunnel construction.
Fig. 2 is a schematic structural view of a base plate in the boring device for tunnel construction.
Fig. 3 is a sectional view of a rotary case in the boring machine for tunnel construction.
Fig. 4 is a schematic structural view of a support plate in the boring device for tunnel construction.
Fig. 5 is a schematic structural view of a collecting cylinder in the drilling device for tunnel construction.
Fig. 6 is a schematic structural view of a sleeve in the boring device for tunnel construction.
Notations for reference numerals: 1-rotating box, 101-limiting hole, 102-moving groove, 2-moving block, 201-mounting hole, 202-moving groove, 3-drill bit, 4-collecting cylinder, 401-through hole, 5-supporting plate, 501-sliding groove, 6-connecting rod, 7-sliding ball head, 8-connecting block, 9-bottom plate, 10-clapboard, 11-lifting box, 12-limiting rod, 13-nut, 14-limiting plate, 15-motor, 16-mounting plate, 17-rotating shaft sleeve, 18-spring, 19-rotating rod, 20-sleeve, 21-second gear, 22-first gear, 23-limiting nut, 24-vertical rod, 241-tip, 25-driving rod, 251-external thread, etc, 26-cutter, 27-universal wheel, 28-water tank, 29-water pump, 30-liquid outlet pipe, 31-threaded shaft sleeve and 311-threaded hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 4, a drilling apparatus for tunnel construction according to an embodiment of the present invention includes a drill 3, and further includes:
a rotating rod 19 is fixedly connected to one end of the transmission rod 25, and the rotating rod 19 is connected with the drill bit 3 and can drive the drill bit 3 to rotate so as to punch the inner wall of the tunnel;
the drill bit comprises a rotating shaft sleeve 17, wherein a movable block 2 is arranged at one end, away from the drill bit 3, of the rotating rod 19, the rotating shaft sleeve 17 is arranged in a sliding mode in a mounting hole 201 formed in the top of the movable block 2, and the rotating shaft sleeve 17 is fixedly arranged on the side wall of a transmission rod 25 and used for driving the movable block 2 to move up and down and rotate;
the driving mechanism is connected with the transmission rod 25 and can drive the transmission rod 25 to move;
the limiting mechanism can control the punching depth of the drill bit 3 by limiting the stroke of the movable block 2;
and the reaming mechanism is arranged outside the sleeve 20 and can enlarge the diameter of the deep hole drilled by the drill bit 3.
The drilling device for tunnel construction drives the transmission rod 25 to rotate through the driving mechanism, the transmission rod 25 can drive the drill bit 3 to rotate so as to punch holes on the inner wall of a tunnel, the punching depth of the drill bit 3 is controlled through the limiting mechanism, as an embodiment, the left, right, upper and lower positions of all parts shown in the attached drawings are only an arrangement mode, and specific positions are set according to specific requirements.
As shown in fig. 1, as a preferred embodiment of the present invention, the driving mechanism includes a threaded shaft sleeve 31 disposed outside the transmission rod 25, a partition 10 disposed outside the threaded shaft sleeve 31, and a power member disposed at one end of the transmission rod 25, the power member employs a motor 15, a threaded hole 311 is disposed inside the threaded shaft sleeve 31, an external thread 251 is disposed outside the transmission rod 25 and is engaged with the threaded hole 311, the motor 15 drives the transmission rod 25 to rotate, the transmission rod 25 drives the drill 3 to rotate through a rotating rod 19, the transmission rod 25 moves up and down through engagement with the threaded shaft sleeve 31 when rotating, the movable block 2 is slidably engaged with a movable groove 102 disposed at the bottom end of the rotating box 1, a rotating shaft sleeve 17 fixedly disposed on a side wall of the transmission rod 25 drives the movable block 2 to move up and down along the movable groove 102,
as shown in fig. 1, as a preferred embodiment of the present invention, the limiting assembly includes a lifting box 11, limiting rods 12, a spring 18 and a limiting plate 14, the motor 15 is installed inside the lifting box 11, one end of the limiting rod 12 penetrates through the rotating box 1 and is fixedly connected to the lifting box 11, the limiting plate 14 is slidably installed on the limiting rod 12, the spring 18 is sleeved on the limiting rod 12 and is in contact with the limiting plate 14, a nut 13 is disposed on the limiting rod 12, the limiting plates 14 are slidably disposed on the two limiting rods 12, when the lifting box 11 slides downward, the limiting rods 12 are driven to slide downward, when the limiting plate 14 is in contact with the rotating box 1, the lifting box 11 cannot continue to descend, the distance between the limiting plate 14 and the lifting box 11 can be adjusted by the nut 13, and the depth of the drilling hole is controlled by controlling the descending distance of the lifting box 11.
As shown in fig. 1, as a preferred embodiment of the present invention, the reaming mechanism includes a sleeve 20, a vertical rod 24 and a cutter 26, one end of the vertical rod 24 penetrates into the sleeve 20 and is in sliding fit with the sleeve, the vertical rod 24 is connected with the sleeve 20 through a limit nut 23, the cutters 26 are distributed outside the vertical rod 24, one end of the vertical rod 24 away from the sleeve 20 is provided with a tip 241, the reaming mechanism further includes a driving mechanism for driving the sleeve 20 to rotate, the sleeve 20 drives the vertical rod 24 to rotate, the tip 241 of the vertical rod 24 contacts with the ground and drills, and the drilled deep hole is enlarged after the cutter 26 on the side wall of the vertical rod 24 contacts with the ground.
As shown in fig. 5, as a preferred embodiment of the present invention, the driving mechanism includes a mounting plate 16, a first gear 22 and a second gear 21, the mounting plate 16 is arranged inside the movable block 2 in a sliding manner, the bottom end of the inner cavity of the movable block 2 is provided with a movable groove 202, the sleeve 20 is slidably mounted inside the movable groove 202, the sleeve 20 can rotate along the central axis direction of the movable block 2 inside the movable groove 202, first gear 22 installs at transfer line 25 lateral wall, two second gear 21 installs at sleeve 20 lateral wall and meshes mutually with first gear 22, and transfer line 25 drives first gear 22 and rotates, and first gear 22 drives and rotates rather than the second gear 21 that meshes mutually, and first gear 22 and second gear 21 drive sleeve 20 and rotate, and transfer line 25 drives mounting panel 16 and rotates in movable block 2 is inside, and mounting panel 16 drives sleeve 20 and rotates along the 2 central axis directions of movable block.
As shown in fig. 2, as a preferred embodiment of the present invention, an adjusting mechanism for adjusting the drilling angle of the drill bit 3 is further provided inside the rotating box 1.
As shown in fig. 2, as a preferred embodiment of the present invention, the adjusting mechanism includes support plates 5 disposed at two ends of the rotating box 1, sliding grooves 501 formed in the support plates 5, connection blocks 8 installed at two sides of the rotating box 1, connection rods 6 passing through the connection blocks 8, and sliding balls 7 slidably installed in the sliding grooves 501 and installed at two ends of the connection rods 6, six of the connection rods 6 are installed in the sliding grooves 501 through the sliding balls 7 at two ends, the rotating box 1 is connected to the connection rods 6 through the connection blocks 8 at two ends, and by rotating the connection rods 6, the rotating box 1 can be driven to rotate along the center of the sliding grooves 501, so as to conveniently adjust the drilling angle.
As shown in fig. 2, as a preferred embodiment of the present invention, four universal wheels 27 of a part-moving drilling device are disposed outside the bottom plate 9, a water pump 29 is mounted on the top of the bottom plate 9, a water outlet of the water pump 29 is connected to a liquid outlet pipe 30, a liquid inlet of the water pump 29 is connected to a water tank 28 for storing cooling liquid, the cooling liquid can be sprayed to the drill bit 3 for drilling through the liquid outlet pipe 30, the temperature generated during the operation of the drill bit 3 is reduced, and the service life of the drill bit 3 is prolonged.
As shown in fig. 5, as a preferred embodiment of the present invention, a collecting cylinder 4 is disposed outside the rotating rod 19, and a plurality of through holes 401 for collecting debris generated by drilling are formed in a side wall of the collecting cylinder 4.
In an embodiment, the structure of the power member is not limited, and the power member may also be driven by manually rotating the transmission rod 25, in this embodiment, preferably, referring to fig. 1, the motor 15 is used for driving; the structure of the limiting mechanism is not limited, and a limiting nut may also be used for limiting, in this embodiment, preferably, referring to fig. 1, a limiting plate 14 is used for limiting, the structure of the reaming mechanism is not limited, and a reaming bit may also be used for reaming, in this embodiment, preferably, referring to fig. 1, a vertical rod 24 is used for driving a cutter 26 to ream.
The embodiment of the invention provides a drilling device for tunnel construction, wherein a rotating mechanism drives a drill bit 3 to rotate so as to drill a tunnel inner wall, scraps generated during drilling can enter a collecting cylinder 4 through a through hole 401 so as to be convenient for collecting dust generated during drilling, a rotating box 1 is driven to rotate so as to adjust the drilling angle of the drill bit 3, the rotating box 1 is adjusted so as to adjust the drilling angle of the drill bit 3, different positions of the tunnel inner wall can be drilled, a hole expanding mechanism is arranged in the device, and a cutter 26 is driven to rotate so as to expand a drilled deep hole and repair the inner wall of the deep hole, so that subsequent construction and use of pre-buried explosive are facilitated.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a drilling equipment for tunnel construction, includes the drill bit, its characterized in that still includes:
the transmission rod is connected with the drill bit through a rotating rod arranged at one end and can drive the drill bit to rotate so as to punch the inner wall of the tunnel;
the end, away from the drill bit, of the rotating rod is provided with a movable block, and the rotating shaft sleeve is fixedly arranged on the side wall of the transmission rod and used for driving the movable block to move up and down and rotate;
the driving mechanism is connected with the transmission rod and can drive the transmission rod to move;
the limiting mechanism can control the drilling depth of the drill bit by limiting the stroke of the movable block;
and the hole expanding mechanism is arranged outside the movable block, and the transmission rod drives the hole expanding mechanism to rotate so as to expand the diameter of the deep hole drilled by the drill bit.
2. The drilling device for tunnel construction as claimed in claim 1, wherein the driving mechanism comprises a threaded shaft sleeve sleeved outside the transmission rod, a partition plate arranged outside the threaded shaft sleeve, and a power member arranged at one end of the transmission rod.
3. The drilling device for tunnel construction according to claim 2, wherein the limiting mechanism comprises a lifting box, a limiting rod and a limiting plate, one end of the limiting rod penetrates into the rotating box and is fixedly connected with the lifting box, the limiting plate is slidably mounted on the limiting rod, and a buffer member is arranged between the limiting rod and the limiting plate.
4. The drilling device for tunnel construction according to claim 1, wherein the hole expanding mechanism comprises a vertical rod and a cutter, one end of the vertical rod penetrates into the sleeve and is in sliding fit with the sleeve, the cutters are distributed outside the vertical rod, a tip is arranged at one end of the vertical rod, which is far away from the sleeve, and the hole expanding mechanism further comprises a transmission component for driving the sleeve to rotate.
5. The drilling device for tunnel construction according to claim 4, wherein the transmission assembly comprises a mounting plate, a first gear and a second gear, the mounting plate is horizontally arranged inside the movable block, the first gear is arranged on the side wall of the transmission rod, and the two second gears are arranged on the side wall of the sleeve and meshed with the first gear.
6. The drilling device for tunnel construction according to claim 1, wherein an adjusting mechanism for adjusting a drilling angle of the drill is further provided inside the rotation box.
7. The drilling apparatus for tunnel construction according to claim 6, wherein the adjusting mechanism comprises support plates provided at both ends of the rotation box, and sliding grooves formed in the support plates, and connecting blocks installed at both sides of the rotation box, and a connecting rod passing through the connecting blocks, and sliding balls slidably installed in the sliding grooves and installed at both ends of the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111551464.8A CN114458153A (en) | 2021-12-17 | 2021-12-17 | Drilling equipment for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111551464.8A CN114458153A (en) | 2021-12-17 | 2021-12-17 | Drilling equipment for tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114458153A true CN114458153A (en) | 2022-05-10 |
Family
ID=81406208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111551464.8A Pending CN114458153A (en) | 2021-12-17 | 2021-12-17 | Drilling equipment for tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114458153A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116084830A (en) * | 2023-03-07 | 2023-05-09 | 滨州市建设工程质量安全服务中心 | Soil layer construction drilling machine |
| CN116241179A (en) * | 2023-05-10 | 2023-06-09 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Multi-angle drilling device for tunnel |
-
2021
- 2021-12-17 CN CN202111551464.8A patent/CN114458153A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116084830A (en) * | 2023-03-07 | 2023-05-09 | 滨州市建设工程质量安全服务中心 | Soil layer construction drilling machine |
| CN116241179A (en) * | 2023-05-10 | 2023-06-09 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Multi-angle drilling device for tunnel |
| CN116241179B (en) * | 2023-05-10 | 2023-07-25 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Multi-angle drilling device for tunnel |
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