CN214997486U - Drilling machine base device, advanced drilling machine and heading machine - Google Patents
Drilling machine base device, advanced drilling machine and heading machine Download PDFInfo
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- CN214997486U CN214997486U CN202120796178.7U CN202120796178U CN214997486U CN 214997486 U CN214997486 U CN 214997486U CN 202120796178 U CN202120796178 U CN 202120796178U CN 214997486 U CN214997486 U CN 214997486U
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- 238000010276 construction Methods 0.000 abstract description 14
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a rig substructure device, leading rig and entry driving machine have solved among the prior art problem that leading rig every single move and deflection angle are little. The utility model discloses a rig substructure device, including the connecting seat, rotate on the connecting seat and be equipped with the revolving bed, the revolving bed is connected with every single move adjustment mechanism through four-bar linkage, and every single move adjustment mechanism's end is equipped with joint support seat. The utility model discloses a multi freedom's base when guaranteeing simple structure, has increased the detection scope of leading rig, easily realizes automatic control simultaneously, has improved the efficiency of construction.
Description
Technical Field
The utility model relates to a tunnel construction technical field especially indicates a rig base device, preceding rig and entry driving machine.
Background
At present, tunnel construction is generally applied to projects such as rail transit, water diversion, highways, municipal administration and the like, shield method tunnel construction is widely applied by construction units according to the characteristics of safety and high efficiency, and tunnel boring machines are preferentially adopted by the construction units according to the characteristics of economy, high efficiency and wide adaptability.
The tunnel boring machine is adopted for tunnel construction, the geological condition needs to be known in advance through a lead drilling machine before excavation, abnormal conditions are found in time through advanced forecasting, and the position and the condition of a bad geologic body in front of a tunnel face are forecasted, so that the tunnel boring machine has an important effect on tunnel construction. The advanced drilling machine is usually fixed on the assembling machine, and the detection of the tunnel in the circumferential direction is realized through the back-and-forth movement and the rotary movement of the assembling machine. The advanced drilling machine positioning and adjusting device of the TBM rock roadway heading machine with the notice number of CN211258618U realizes that the advanced drilling machine rotates up and down around a first pin shaft at an ear seat by adjusting the positions of two first clamping plates on two fixing rods, and can drive the fixing rods on the trays to move by adjusting the positions of two trays on a slide way, so that the advanced drilling machine rotates around a connecting shaft at a base along the left-right direction, and the aim of drilling and exploring of the advanced drilling machine of the TBM heading machine in the left-right direction is fulfilled. But the limit of the forward and backward movement stroke of the erector and the undersize of the angle adjustment of the pitching and deflecting directions of the traditional base of the drilling machine cause that part of advanced drilling ranges are difficult to realize, and the drilling position is complex to replace, which brings great difficulty to the construction process and restricts the construction efficiency and the construction cost.
SUMMERY OF THE UTILITY MODEL
Not enough to among the above-mentioned background art, the utility model provides a rig substructure device, leading rig and entry driving machine has solved among the prior art problem that leading rig every single move and deflection angle are little.
The technical scheme of the utility model is realized like this: the drilling machine base device comprises a connecting base, wherein a rotary base is rotatably arranged on the connecting base and connected with a pitching adjusting mechanism through a four-bar mechanism, and a connecting supporting base is arranged at the tail end of the pitching adjusting mechanism.
Furthermore, the four-bar mechanism comprises a lifting oil cylinder, a connecting rod and a connecting frame, one end of the connecting rod is hinged with the rotary seat, the other end of the connecting rod is hinged with the connecting frame, the sleeve end of the lifting oil cylinder is hinged with the rotary seat, and the piston rod end of the lifting oil cylinder is hinged with the connecting frame.
Furthermore, every single move adjustment mechanism includes the every single move hydro-cylinder, and the cover barrel end and the link joint of every single move hydro-cylinder are articulated, and the tailpiece of the piston rod of every single move hydro-cylinder is articulated with the joint support seat. The lifting oil cylinder is a primary main telescopic piece, the pitching oil cylinder is a secondary auxiliary telescopic piece, and the lifting oil cylinder and the pitching oil cylinder are matched to complete the adjustment of the position of the connecting support seat.
Furthermore, the rotary seat is connected with the connecting seat through a rotary driving piece. The rotary driving piece comprises a deflection oil cylinder and a rotary bearing, the rotary seat is rotatably connected to the connecting seat through the rotary bearing, one end of the deflection oil cylinder is connected with the rotary seat, and the other end of the deflection oil cylinder is connected with the connecting seat. The cross section of revolving bed is for falling L type structure, and the link is the triangle structure spare.
The advanced drilling machine comprises the drilling machine base device. Wherein, the advanced drilling machine body is arranged on the assembling machine through a drilling machine base device.
A heading machine comprises the advanced drilling machine.
The utility model discloses a multi freedom's base when guaranteeing simple structure, has increased the detection scope of leading rig, easily realizes automatic control simultaneously, has improved the efficiency of construction. The utility model discloses a link mechanism will advance the rig and be connected with the erector to the detection scope of leading rig has been extended to the flexible degrees of freedom such as lift, every single move, the deflection of adjusting the rig of hydro-cylinder, has improved degree of automation and work efficiency, has higher spreading value.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive work.
Fig. 1 is the structure schematic diagram of the drilling machine base device of the utility model.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
Embodiment 1, a rig substructure apparatus, includes connecting seat 11, and the connecting seat is used for rig substructure apparatus and other fixings's connection, provides the support for rig substructure apparatus whole. A rotary seat 3 is arranged on the connecting seat 11 in a rotating way, namely the rotary seat can rotate relative to the connecting seat and is used for rotating the base device of the drilling machine. The rotary seat 3 is connected with a pitching adjusting mechanism through a four-bar linkage, the tail end of the pitching adjusting mechanism is provided with a connecting support seat 10, and the support seat 10 is used for fixing and supporting the forepoling machine. The four-bar mechanism and the pitching adjusting mechanism are matched to complete pitching and stretching of the drilling machine base device, so that the drilling machine on the supporting seat can flexibly move with multiple degrees of freedom.
As shown in fig. 1, in embodiment 2, a drilling machine base device, preferably, the four-bar linkage mechanism comprises a lift cylinder 7, a connecting rod 2 and a connecting frame 8, wherein the connecting frame 8 is a triangular structural member. One end of the connecting rod 2 is hinged with the rotary seat 3, the other end of the connecting rod is hinged with the connecting frame 8, the sleeve end of the lifting oil cylinder 7 is hinged with the rotary seat 3, the piston rod end of the lifting oil cylinder 7 is hinged with the connecting frame 8, and the pitching adjusting mechanism is arranged on the connecting frame. The lifting oil cylinder 7 is a driving piece of a four-bar mechanism, and the pitching adjusting mechanism is driven by the extension and contraction of the lifting oil cylinder to move up and down to perform lifting action.
Further, the pitching adjusting mechanism comprises a pitching oil cylinder 9, the sleeve end of the pitching oil cylinder 9 is hinged to the connecting frame 8, and the piston rod end of the pitching oil cylinder 9 is hinged to the connecting support seat 10. The lifting oil cylinder 7 is a primary main telescopic piece, the pitching oil cylinder 9 is a secondary auxiliary telescopic piece, and the lifting oil cylinder 7 and the pitching oil cylinder 9 are matched to complete the adjustment of the position of the connecting support seat 10. The lifting of the advanced drilling machine can be realized by controlling the stretching of the lifting oil cylinder 7 and assisting the stretching of the pitching oil cylinder 9; the lifting oil cylinder 7 extends out, the pitching oil cylinder 9 retracts at the same time, so that the advance drilling machine can be lifted, and the lifting oil cylinder 7 retracts, the pitching oil cylinder 9 extends out, so that the advance drilling machine can be lowered. The pitching oil cylinder 9 is connected with the connecting support seat 10 and the connecting frame 8, and the pitching angle of the advanced drilling machine can be adjusted by stretching the pitching oil cylinder 9.
Further, the rotary seat 3 is connected with the connecting seat 11 through a rotary driving member. The rotary driving piece comprises a deflection oil cylinder 6 and a rotary bearing 4, the rotary seat 3 is rotatably connected to the connecting seat 11 through the rotary bearing 4, one end of the deflection oil cylinder 6 is connected with the rotary seat 3, and the other end of the deflection oil cylinder is connected with the connecting seat 11. The cross section of the rotary seat 3 is of an inverted L-shaped structure, so that the four-bar mechanism can be conveniently installed and moved. The deflection oil cylinder 6 is connected with the rotary bearing 4 through a fixed base, one rotary base is connected with the assembling machine 5, and the angle adjustment of the deflection direction of the advanced drilling machine can be realized through the extension and retraction of the deflection oil cylinder 6.
The other structure is the same as embodiment 1.
Example 3: a lead drill comprising a drill base apparatus as described in embodiment 2; the advanced drilling machine body 1 is installed on the assembling machine 5 through a drilling machine base device, and the advanced drilling machine body 1 is hinged to the connecting and supporting seat 10 and the connecting frame 8 respectively to support the advanced drilling machine body 1. When the advanced drilling machine moves along with the assembling machine, the advanced drilling machine body can flexibly move through the drilling machine base device, the angle adjusting range of the pitching and deflecting directions is large, the application range is wide, and the construction efficiency is further improved.
Example 4: the heading machine comprises the advanced drilling machine in embodiment 3, the advanced drilling machine and the heading machine are good in integration, and the working efficiency of tunnel construction of the heading machine is improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A drilling machine base device is characterized in that: the device comprises a connecting seat (11), wherein a rotary seat (3) is rotatably arranged on the connecting seat (11), the rotary seat (3) is connected with a pitching adjusting mechanism through a four-bar mechanism, and the tail end of the pitching adjusting mechanism is provided with a connecting and supporting seat (10).
2. The drilling rig substructure apparatus of claim 1, wherein: the four-bar mechanism comprises a lifting oil cylinder (7), a connecting rod (2) and a connecting frame (8), one end of the connecting rod (2) is hinged to the rotary seat (3), the other end of the connecting rod is hinged to the connecting frame (8), the sleeve end of the lifting oil cylinder (7) is hinged to the rotary seat (3), and the piston rod end of the lifting oil cylinder (7) is hinged to the connecting frame (8).
3. The drilling rig substructure apparatus of claim 2, wherein: the pitching adjusting mechanism comprises a pitching oil cylinder (9), the sleeve end of the pitching oil cylinder (9) is hinged to the connecting frame (8), and the piston rod end of the pitching oil cylinder (9) is hinged to the connecting support seat (10).
4. The drilling rig substructure apparatus of claim 3, wherein: the lifting oil cylinder (7) is a primary main telescopic piece, the pitching oil cylinder (9) is a secondary auxiliary telescopic piece, and the lifting oil cylinder (7) and the pitching oil cylinder (9) are matched to complete the adjustment of the position of the connecting support seat (10).
5. Rig substructure apparatus according to any of the claims 2 to 4, characterized in that: the rotary seat (3) is connected with the connecting seat (11) through a rotary driving piece.
6. The drilling rig substructure apparatus of claim 5, wherein: the rotary driving piece comprises a deflection oil cylinder (6) and a rotary bearing (4), the rotary seat (3) is rotatably connected to the connecting seat (11) through the rotary bearing (4), one end of the deflection oil cylinder (6) is connected with the rotary seat (3), and the other end of the deflection oil cylinder is connected with the connecting seat (11).
7. The drilling rig substructure apparatus of claim 6, wherein: the cross section of the rotary seat (3) is of an inverted L-shaped structure, and the connecting frame (8) is a triangular structural part.
8. An advance drilling machine is characterized in that: a drilling rig substructure apparatus according to any of claims 1 to 7.
9. The look-ahead drilling machine of claim 8, wherein: the advanced drilling machine body (1) is arranged on the assembling machine (5) through a drilling machine base device.
10. A heading machine is characterized in that: comprising a look-ahead drilling rig according to claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120796178.7U CN214997486U (en) | 2021-04-19 | 2021-04-19 | Drilling machine base device, advanced drilling machine and heading machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120796178.7U CN214997486U (en) | 2021-04-19 | 2021-04-19 | Drilling machine base device, advanced drilling machine and heading machine |
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| Publication Number | Publication Date |
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| CN214997486U true CN214997486U (en) | 2021-12-03 |
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| CN202120796178.7U Active CN214997486U (en) | 2021-04-19 | 2021-04-19 | Drilling machine base device, advanced drilling machine and heading machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115788298A (en) * | 2023-02-03 | 2023-03-14 | 张家口市宣化金科钻孔机械有限公司 | Large-inclination-angle drilling machine |
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2021
- 2021-04-19 CN CN202120796178.7U patent/CN214997486U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115788298A (en) * | 2023-02-03 | 2023-03-14 | 张家口市宣化金科钻孔机械有限公司 | Large-inclination-angle drilling machine |
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