CN211626324U - Displacement detection device of profound shield tunneling machine profiling cutter - Google Patents
Displacement detection device of profound shield tunneling machine profiling cutter Download PDFInfo
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- CN211626324U CN211626324U CN202020520672.6U CN202020520672U CN211626324U CN 211626324 U CN211626324 U CN 211626324U CN 202020520672 U CN202020520672 U CN 202020520672U CN 211626324 U CN211626324 U CN 211626324U
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 46
- 238000001514 detection method Methods 0.000 title claims abstract description 41
- 230000005641 tunneling Effects 0.000 title claims description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000003550 marker Substances 0.000 claims description 14
- 239000003973 paint Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides a displacement detection device of a traveling knife of a deep tunnel shield machine, which relates to the technical field of maintenance of tunnel construction equipment and aims to solve the problem that the traveling knife is easy to generate oblique displacement or inclination because the movement track of the traveling knife is circular motion; the left end and the right end of the top plane of the mounting seat are respectively fixedly provided with a supporting bedplate, and the upper end of the supporting bedplate is rotatably provided with a detection bedplate; the inner end of the detection bedplate is fixedly provided with a vertical calibration block, and the inner side wall of the calibration block is tangent to the side wall of the profiling cutter; the outer end of the top plane of the detection bedplate is vertically and fixedly provided with a calibration mechanism, and the upper end of the calibration mechanism is fixedly connected with the upper end of a calibration block. The utility model discloses in because support platen top plane is close to outer end department symmetry and installs two pressure sensor, then will trigger pressure sensor through dialling the post and send alarm signal.
Description
Technical Field
The utility model relates to a tunnel construction equipment maintains technical field, and more specifically says, in particular to displacement detection device of imitative sword of profound shield constructs machine.
Background
A shield machine is a tunnel boring machine using a shield method. The shield construction method is a "shield" (referred to as a supporting segment) for constructing (laying) a tunnel while a heading machine is heading, and is different from an open construction method.
The profiling cutter is a wear part in the working process of the shield tunneling machine, so that the replacement and adjustment of the profiling cutter are particularly frequent, and at the moment, a displacement detection device is needed, for example, a displacement detection device of the profiling cutter of the shield tunneling machine in patent application CN201820913071.4, which comprises a cylindrical cylinder body, wherein the left side of the cylinder body is sealed with a guide sleeve, the right side of the cylinder body is welded and fixed with a seal cover, a piston is arranged in the cylinder body, the center of the cylinder body is horizontally provided with a piston rod, the piston rod penetrates through the guide sleeve and the piston, the piston rod is fixedly connected with the piston, the left side above the cylinder body is provided with a displacement detection device rodless cavity b1, and the right; the displacement detection device of the device is provided with a rod cavity b2 which is communicated with an oil circuit of a rodless cavity a1 of a traveling knife oil cylinder of the shield tunneling machine, and the rodless cavity b1 of the displacement detection device and a rod cavity a2 of the traveling knife oil cylinder are respectively connected with a reversing valve. The displacement detection device of shield structure machine imitative sword of this application can accurately detect the displacement situation of shield structure machine imitative sword, and in time the adjustment, accurate control production precision has fine practicality.
Because the motion trail of the copying knife is circular motion, the copying knife is easy to generate oblique displacement or inclination, and the conventional clamping and displacement detecting device only detects and corrects the direction of a motion path, sometimes the displacement amplitude is small, but the use is not influenced, so that the detection device is difficult to detect, or the displacement cannot reach the standard of replacement, but the displacement is expanded when the device is continuously used.
Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and a displacement detection device of the knife-imitating of the deep tunnel shield machine is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a displacement detection device of dark numerous shield constructs machine imitative sword to solve because the movement track of imitative sword is circular motion, consequently imitative sword very easily takes place obliquely displacement or slope, and conventional centre gripping detects and corrects with the device that detects the displacement, only detect and the direction to the movement path, and displacement range is less sometimes, but does not influence the use, cause detection device to be difficult to detect out, perhaps reach the standard that needs to be changed, but continue to use and will cause the problem that the displacement enlarges.
The utility model discloses profound shield constructs displacement detection device of machine profiling sword's purpose and efficiency, by following specific technological means reach:
a displacement detection device of a running simulating cutter of a deep tunnel shield machine comprises a mounting seat; a profiling cutter is vertically and upwards arranged in the middle of the plane at the top of the mounting seat; the left end and the right end of the top plane of the mounting seat are respectively fixedly provided with a supporting bedplate, and the upper end of the supporting bedplate is rotatably provided with a detection bedplate;
the inner end of the detection bedplate is fixedly provided with a vertical calibration block, and the inner side wall of the calibration block is tangent to the side wall of the profiling cutter; the outer end of the top plane of the detection bedplate is vertically and fixedly provided with a calibration mechanism, and the upper end of the calibration mechanism is fixedly connected with the upper end of a calibration block.
Furthermore, the mounting base comprises fixed corner blocks, four fixed corner blocks which are arranged in a rectangular opposite angle mode are fixedly mounted on the plane of the top of the mounting base, and profiling knives are clamped between the fixed corner blocks.
Furthermore, the supporting bedplate comprises pressure sensors and ball grooves, two pressure sensors are symmetrically installed at the position, close to the outer end, of the top plane of the supporting bedplate, the pressure sensors are electrically connected with an alarm device in the shield tunneling machine, and hemispherical ball grooves are formed in the position, close to the profiling cutter, of the middle of the top plane of the supporting bedplate.
Furthermore, the detection bedplate comprises a rotating shaft, a shifting column and a reset ball, the rotating shaft is vertically arranged at the middle part of the detection bedplate close to the outer part, the lower end of the rotating shaft penetrates through the detection bedplate to be rotatably arranged on the supporting bedplate, the shifting column is vertically inserted into the detection bedplate at the outer side of the rotating shaft, the lower end of the shifting column also penetrates through the detection bedplate, but the lowest end of the shifting column is not contacted with the supporting bedplate, the shifting column is just positioned between the two pressure sensors, the reset ball is fixedly arranged at the position of the middle part of the bottom plane of the detection bedplate close to the profiling cutter, and the reset ball is matched with a ball groove on the supporting bedplate below.
Furthermore, the calibration mechanism comprises a marker post, the marker post is vertically arranged at the upper end of the inner side wall of the calibration mechanism, which is opposite to the profiling knife, the other end of the marker post is fixedly arranged on the calibration block, and bright red paint is smeared on the outer wall of the marker post.
Compared with the prior art, the utility model discloses following beneficial effect has:
because two pressure sensors are symmetrically arranged on the top plane of the supporting bedplate close to the outer end, the pressure sensors are electrically connected with an alarm device in the shield tunneling machine, a hemispherical ball groove is arranged on the middle part of the top plane of the supporting bedplate close to the profiling cutter, a rotating shaft is vertically arranged on the middle part of the detecting bedplate close to the outer end, the lower end of the rotating shaft passes through the detecting bedplate to be rotatably arranged on the supporting bedplate, a shifting column is vertically inserted on the detecting bedplate outside the rotating shaft, the lower end of the shifting column also passes through the detecting bedplate, but the lowest end of the shifting column is not contacted with the supporting bedplate, the shifting column is just positioned between the two pressure sensors, a reset ball is fixedly arranged on the middle part of the bottom plane of the detecting bedplate close to the profiling cutter, the reset ball groove is matched with the ball groove on the supporting bedplate below, when the profiling cutter generates angular displacement, when the displacement, the automatic resetting device can automatically reset under the action of the resetting ball and the ball groove, so that the increase of the offset amplitude caused by long-time offset is avoided, and when the displacement amplitude is large, the pressure sensor is triggered to send an alarm signal through the shifting column.
Because the marker post is installed perpendicularly to the upper end of the inside wall that calibration mechanism and profiling cutter are relative, the other end fixed mounting of its marker post is on the calibration piece, scribbles bright red paint on the outer wall of its marker post, through the displacement of marker post detectable straight direction, when the displacement is too big, will push up and hold the marker post deformation, the accessible naked eye observes.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic diagram of the right front upper axial view structure of the present invention.
Fig. 2 is a schematic view of the structure of the present invention.
Fig. 3 is a schematic diagram of the right-side view structure of the present invention.
Fig. 4 is a schematic view showing a large part of the structure of fig. 3 according to the present invention.
Fig. 5 is a schematic axial view of the structure of the detection platen and the supporting platen in a state of being separated from each other.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a mounting seat; 101. fixing the corner block; 2. a support platen; 201. a pressure sensor; 202. a ball groove; 3. detecting a platen; 301. a rotating shaft; 302. column shifting; 303. a reset ball; 4. a calibration mechanism; 401. a marker post; 5. calibrating the block; 6. a profiling knife.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of 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. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a displacement detection device of a running simulating cutter of a deep tunnel shield machine, which comprises a mounting seat 1; the middle part of the top plane of the mounting seat 1 is vertically and upwards provided with a profiling cutter 6; the left end and the right end of the top plane of the mounting seat 1 are respectively and fixedly provided with a supporting bedplate 2, and the upper end of the supporting bedplate 2 is rotatably provided with a detection bedplate 3;
the inner end of the detection bedplate 3 is fixedly provided with a vertical calibration block 5, and the inner side wall of the calibration block 5 is tangent to the side wall of the profiling knife 6; the outer end of the top plane of the detection bedplate 3 is vertically and fixedly provided with a calibration mechanism 4, and the upper end of the calibration mechanism 4 is fixedly connected with the upper end of a calibration block 5.
The mounting base 1 comprises fixed corner blocks 101, four fixed corner blocks 101 which are arranged in a rectangular opposite angle mode are fixedly mounted on the plane of the top of the mounting base 1, and profiling knives 6 are clamped between the fixed corner blocks 101.
The supporting bedplate 2 comprises pressure sensors 201 and ball grooves 202, the two pressure sensors 201 are symmetrically arranged at the positions, close to the outer ends, of the top plane of the supporting bedplate 2, the pressure sensors 201 are electrically connected with an alarm device in the shield tunneling machine, and the hemispherical ball grooves 202 are formed in the positions, close to the copying knives 6, of the middle of the top plane of the supporting bedplate 2.
Wherein, the detecting bedplate 3 comprises a rotating shaft 301, a shifting column 302 and a reset ball 303, the middle part of the detecting bedplate 3 is vertically provided with the rotating shaft 301 near the outer part, the lower end of the rotating shaft 301 passes through the detecting bedplate 3 and is rotatably arranged on the supporting bedplate 2, the shifting column 302 is vertically inserted on the detecting bedplate 3 at the outer side of the rotating shaft 301, the lower end of the shifting column 302 also passes through the detecting bedplate 3, but the lowest end of the shifting column 302 is not contacted with the supporting bedplate 2, the shifting column 302 is just positioned between two pressure sensors 201, the position of the middle part of the bottom plane of the detecting bedplate 3 near the copying knife 6 is fixedly provided with the reset ball 303, the reset ball 303 is adapted to the ball groove 202 on the supporting bedplate 2 below, when the copying knife 6 has oblique angle displacement, when the displacement amplitude is very small, the reset ball 303 and the ball groove 202 automatically reset under the action, the long-time offset is avoided to cause the increase, when the displacement amplitude is large, the pressure sensor 201 is triggered to send an alarm signal through the shifting column 302.
Wherein, calibration mechanism 4 includes sighting rod 401, and calibration mechanism 4 installs sighting rod 401 with the upper end of the inside wall that copying knife 6 is relative perpendicularly, and its sighting rod 401's other end fixed mounting is on calibration piece 5, scribbles bright red paint on its sighting rod 401's the outer wall, through the displacement of sighting rod 401 detectable straight direction, when the displacement is too big, will push up and hold sighting rod 401 and warp, and the accessible naked eye observes.
The specific use mode and function of the embodiment are as follows:
when in use, because two pressure sensors 201 are symmetrically arranged on the top plane of the supporting bedplate 2 close to the outer end, the pressure sensors 201 are electrically connected with an alarm device in the shield machine, a hemispherical ball groove 202 is arranged on the middle part of the top plane of the supporting bedplate 2 close to the profiling cutter 6, a rotating shaft 301 is vertically arranged on the middle part of the detecting bedplate 3 close to the outer part, the lower end of the rotating shaft 301 passes through the detecting bedplate 3 and is rotatably arranged on the supporting bedplate 2, a shifting column 302 is vertically inserted on the detecting bedplate 3 outside the rotating shaft 301, the lower end of the shifting column 302 also passes through the detecting bedplate 3, but the lowest end of the shifting column 302 is not contacted with the supporting bedplate 2, the shifting column 302 is just positioned between the two pressure sensors 201, a reset ball 303 is fixedly arranged on the position of the middle part of the bottom plane of the detecting bedplate 3 close to the profiling cutter 6, and the reset ball 303 is adapted to the ball groove 202 on the, when the copying knife 6 generates oblique angular displacement, when the displacement amplitude is small, the copying knife is automatically reset under the action of the reset ball 303 and the ball groove 202, so that the phenomenon that the offset amplitude is increased due to long-time offset is avoided, and when the displacement amplitude is large, the shifting column 302 triggers the pressure sensor 201 to send an alarm signal;
and the upper end of the inside wall that calibration mechanism 4 and profiling knife 6 are relative is installed sighting rod 401, and the other end fixed mounting of its sighting rod 401 is on calibration piece 5, scribbles bright red paint on the outer wall of its sighting rod 401, through the displacement of sighting rod 401 detectable straight direction, when the displacement is too big, will push up and support sighting rod 401 and warp, the accessible naked eye observes.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. The utility model provides a displacement detection device of imitative sword of deep tunnel shield machine which characterized in that: comprises a mounting seat (1); the middle part of the top plane of the mounting seat (1) is vertically and upwards provided with a profiling cutter (6); the left end and the right end of the top plane of the mounting seat (1) are respectively and fixedly provided with a supporting bedplate (2), and the upper end of the supporting bedplate (2) is rotatably provided with a detection bedplate (3);
the inner end of the detection bedplate (3) is fixedly provided with a vertical calibration block (5), and the inner side wall of the calibration block (5) is tangent to the side wall of the profiling knife (6); the outer end of the top plane of the detection bedplate (3) is vertically and fixedly provided with a calibration mechanism (4), and the upper end of the calibration mechanism (4) is fixedly connected with the upper end of a calibration block (5).
2. The displacement detection device of the profiling knife of the deep tunnel shield machine according to claim 1, is characterized in that: the mounting seat (1) comprises fixed corner blocks (101), four fixed corner blocks (101) which are arranged in a rectangular opposite angle mode are fixedly mounted on the plane of the top of the mounting seat (1), and profiling knives (6) are clamped between the fixed corner blocks (101).
3. The displacement detection device of the profiling knife of the deep tunnel shield machine according to claim 1, is characterized in that: the shield tunneling machine is characterized in that the supporting bedplate (2) comprises pressure sensors (201) and ball grooves (202), two pressure sensors (201) are symmetrically installed on the top plane of the supporting bedplate (2) close to the outer end, the pressure sensors (201) are electrically connected with an alarm device in the shield tunneling machine, and the hemispherical ball grooves (202) are formed in the middle of the top plane of the supporting bedplate (2) close to the position of the profiling cutter (6).
4. The displacement detection device of the profiling knife of the deep tunnel shield machine according to claim 1, is characterized in that: the detecting bedplate (3) comprises a rotating shaft (301), a shifting column (302) and a reset ball (303), wherein the rotating shaft (301) is vertically installed at the middle part of the detecting bedplate (3) close to the outer part, the lower end of the rotating shaft (301) penetrates through the detecting bedplate (3) to be rotatably installed on the supporting bedplate (2), the shifting column (302) is vertically inserted into the detecting bedplate (3) at the outer side of the rotating shaft (301), the lower end of the shifting column (302) also penetrates through the detecting bedplate (3), but the lowest end of the shifting column (302) is not contacted with the supporting bedplate (2), the shifting column (302) is just positioned between the two pressure sensors (201), the position of the middle part of the bottom plane of the detecting bedplate (3) close to the copying knife (6) is fixedly provided with the reset ball (303), and the reset ball (303) is adapted to a ball groove (202) on the supporting bedplate (2) below.
5. The displacement detection device of the profiling knife of the deep tunnel shield machine according to claim 1, is characterized in that: the calibration mechanism (4) comprises a marker post (401), the marker post (401) is vertically installed at the upper end of the inner side wall, opposite to the profiling knife (6), of the calibration mechanism (4), the other end of the marker post (401) is fixedly installed on a calibration block (5), and bright red paint is smeared on the outer wall of the marker post (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020520672.6U CN211626324U (en) | 2020-04-10 | 2020-04-10 | Displacement detection device of profound shield tunneling machine profiling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020520672.6U CN211626324U (en) | 2020-04-10 | 2020-04-10 | Displacement detection device of profound shield tunneling machine profiling cutter |
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| Publication Number | Publication Date |
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| CN211626324U true CN211626324U (en) | 2020-10-02 |
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| CN202020520672.6U Expired - Fee Related CN211626324U (en) | 2020-04-10 | 2020-04-10 | Displacement detection device of profound shield tunneling machine profiling cutter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676856A (en) * | 2020-12-10 | 2021-04-20 | 顺德职业技术学院 | Cutting auxiliary device for industrial product design |
-
2020
- 2020-04-10 CN CN202020520672.6U patent/CN211626324U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676856A (en) * | 2020-12-10 | 2021-04-20 | 顺德职业技术学院 | Cutting auxiliary device for industrial product design |
| CN112676856B (en) * | 2020-12-10 | 2021-11-26 | 顺德职业技术学院 | Cutting auxiliary device for industrial product design |
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