CN116084975A - Cutter head ruler of shield tunneling machine - Google Patents
Cutter head ruler of shield tunneling machine Download PDFInfo
- Publication number
- CN116084975A CN116084975A CN202211446556.4A CN202211446556A CN116084975A CN 116084975 A CN116084975 A CN 116084975A CN 202211446556 A CN202211446556 A CN 202211446556A CN 116084975 A CN116084975 A CN 116084975A
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- China
- Prior art keywords
- cutterhead
- ruler
- cutter head
- tunneling machine
- shield tunneling
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- 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
Links
- 230000005641 tunneling Effects 0.000 title claims abstract description 22
- 238000005452 bending Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a shield tunneling machine cutterhead ruler, which comprises: the positioning component can be mutually fixed with the cutterhead and the cutterhead ruler body; one end of the cutterhead ruler body is rotationally connected with the positioning assembly, and the other end of the cutterhead ruler body is rotationally provided with a supporting assembly. In summary, the positioning assembly is arranged at one end of the cutterhead ruler, so that the cutterhead ruler and the cutterhead of the shield machine are mutually fixed, assembly errors generated in the process of fixing the cutterhead ruler by using an external fixing device are reduced, the cutterhead ruler can rotate around the positioning assembly, props at any positions on the cutterhead can be measured and positioned, and compared with the existing cutterhead ruler, the accuracy is higher.
Description
Technical Field
The utility model relates to the technical field of shield machines, in particular to a cutter head ruler of a shield machine.
Background
In the prior art, a shield tunneling machine is relatively common equipment for tunneling a tunnel, and a cutterhead is generally arranged at the tunneling head of the shield tunneling machine, and can be correspondingly provided with different cutters according to different geological environment requirements, and mainly comprises a rolling cutter and a cutting cutter. In order to ensure the accuracy of the mounting position of the cutter on the cutter disc, a cutter disc ruler is also required to be used for measuring and marking the position on the cutter disc, so that people can accurately mount the cutter on the cutter disc.
The Chinese patent (CN 215213504U) proposes a shield tunneling machine cutterhead ruler, which can be mutually spliced or disassembled through a modularized design so as to be suitable for shield tunneling machines with different sizes. However, the cutterhead ruler cannot be fixed on a cutterhead of a shield machine in the use process, additional equipment is needed to fix the cutterhead ruler, and because the thick waist correction approval is installed and fixed each time, certain errors exist in the fixed cutterhead ruler, and the installation of a cutter on the cutterhead is easy to deviate.
Disclosure of Invention
The utility model aims to disclose a cutter head ruler of a shield machine, and solve the problem that the cutter head ruler of the prior art cannot be fixedly arranged on a cutter head due to the lack of a fixing means, so that the cutter installation accuracy is affected.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a shield tunneling machine cutterhead ruler, comprising: the positioning component can be mutually fixed with the cutterhead and the cutterhead ruler body; one end of the cutterhead ruler body is rotationally connected with the positioning assembly, and the other end of the cutterhead ruler body is rotationally provided with a supporting assembly.
Optionally, the positioning assembly includes: the cutter head ruler comprises a cutter head body, a cutter head and a fixing seat capable of being mutually fixed with the cutter head, wherein a rotating shaft is fixedly arranged on the fixing seat, and one end of the cutter head ruler body is sleeved on the rotating shaft.
Optionally, the device further comprises a set screw; the cutter head ruler is characterized in that one end of the cutter head ruler body is fixedly provided with a rotary shaft sleeve, the rotary shaft sleeve is sleeved on the rotary shaft, a first through hole is formed in the top of the rotary shaft sleeve, and a fixing screw penetrates through the first through hole and is in threaded connection with the rotary shaft.
Optionally, the supporting component comprises a supporting seat, a supporting rod, an adjusting knob, an adjusting screw rod and a jacking seat; the jacking seat is rotationally connected with the other end of the cutterhead ruler body, and the adjusting screw is fixedly connected with the jacking seat; the support rod is fixedly connected with the support seat, the adjusting knob is rotatably arranged on the support rod, and the adjusting knob is also meshed and connected with the adjusting screw.
Optionally, the cutterhead ruler body comprises a straight part and a bending part; one end of the straight part is rotationally connected with the positioning component, the other end of the straight part is fixedly connected with one end of the bending part, and the other end of the bending part is rotationally connected with the supporting component.
Optionally, the method further comprises: the clamping device is detachably connected with the cutterhead ruler body; two first limiting holes are formed in the top of the clamp; the bottom of the clamp is also fixedly provided with two clamping pieces for clamping the cutter; and a plurality of second limiting holes are formed in the straight part and the bending part.
Optionally, a second through hole through which the screw can pass is formed in the fixing seat.
Optionally, a level detector is further arranged at the top of the cutterhead ruler.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a shield tunneling machine cutterhead ruler, which comprises: the positioning component can be mutually fixed with the cutterhead and the cutterhead ruler body; one end of the cutterhead ruler body is rotationally connected with the positioning assembly, and the other end of the cutterhead ruler body is rotationally provided with a supporting assembly; in summary, the positioning assembly is arranged at one end of the cutterhead ruler, so that the cutterhead ruler and the cutterhead of the shield machine can be mutually fixed, assembly errors generated in the process of fixing the cutterhead ruler by using an external fixing device are reduced, the cutterhead ruler can also rotate around the positioning assembly, props at any positions on the cutterhead can be measured and positioned, and compared with the existing cutterhead ruler, the accuracy is higher.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic front view of a shield tunneling machine cutterhead;
FIG. 2 is a front view of a shield tunneling machine cutterhead ruler of the present utility model;
FIG. 3 is a schematic view of a support assembly;
FIG. 4 is a schematic front view of the fixture;
FIG. 5 is a schematic side view of the fixture;
FIG. 6 is a schematic diagram of a positioning assembly;
in the figure, 1, a cutter head; 2. a cutter; 3. a positioning assembly; 31. a fixing seat; 32. a rotation shaft; 33. a second through hole; 4. a cutterhead ruler body; 41. rotating the shaft sleeve; 43. a straight portion; 44. a bending part; 45. a second limiting hole; 5. a support assembly; 51. a support base; 52. a support rod; 53. an adjustment knob; 54. adjusting a screw; 55. a jacking seat; 6. a set screw; 7. a clamp; 71. a clamping piece; 72. a first limiting hole; 8. a level detector; 9. and (3) a bearing.
Detailed Description
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not to indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
1-6, a shield tunneling machine cutterhead ruler, comprising: a positioning component 3 which can be mutually fixed with the cutterhead and a cutterhead ruler body 4; one end of the cutterhead ruler body 4 is rotatably connected with the positioning assembly 3, and the other end of the cutterhead ruler body 4 is rotatably provided with a supporting assembly 5.
Specifically, the cutter head of the shield tunneling machine is generally disc-shaped, cutters are radially distributed on the cutter head, and the installation positions of different cutters on the cutter head are not completely the same as the center of the cutter head, so that in order to enable the cutters to be accurately installed according to the preset positions, the application provides a cutter head ruler, one end of a cutter head ruler body 4 is provided with a positioning component 3, specifically, the positioning component 3 is mutually fixed with the center position of the cutter head, the cutter head ruler body 4 can rotate around the cutter head, and the cutter head ruler can measure any position on the cutter head. The other end of blade disc chi body 4 is provided with supporting component 5, and supporting component 5 is used for providing the supporting role for blade disc chi body 4, in the in-service use, at first needs to keep the blade disc flat, then installs locating component 3 at the center of blade disc, and supporting component 5 is used for with put the platform of blade disc or the mutual butt in ground, through adjusting the height of supporting component 5, adjusts blade disc chi body 4 into the horizontality, can realize the detection to the position on the blade disc.
Further, the positioning assembly 3 includes: the fixed seat 31 which can be mutually fixed with the cutterhead, a rotating shaft 32 is fixedly arranged on the fixed seat 31, and one end of the cutterhead ruler body 4 is sleeved on the rotating shaft 32.
Specifically, the fixing seat 31 is fixed with the screw hole at the center of the cutterhead by a screw, and the fixing manner is simple, quick and high in accuracy. The fixing seat 31 is installed, and the positioning of the cutterhead ruler can be completed.
Further, the device also comprises a fixing screw 6; the one end of cutterhead chi body 4 is fixed to be provided with rotatory axle sleeve 41, rotatory axle sleeve 41 cover is established on the rotation axis 32, first through-hole has been seted up at rotatory axle sleeve 41's top, set screw 6 pass behind the first through-hole with rotation axis 32 threaded connection.
Specifically, the rotary shaft sleeve 41 is fixed at one end of the cutterhead ruler body 4 and is used for being connected with the rotary shaft 32 in a mutually rotating mode, after the fixing screw 6 penetrates through a first through hole in the top of the rotary shaft sleeve 41, the rotary shaft sleeve 41 is arranged on the rotary shaft 32, in order to reduce friction force between the rotary shaft sleeve 41 and the rotary shaft 32, the rotary shaft 32 is further sleeved with the bearing 9, an inner ring of the bearing 9 is fixedly connected with the rotary shaft 32, an outer ring of the bearing 9 is fixedly connected with the rotary shaft sleeve 41, friction force generated when the cutterhead ruler rotates can be reduced by the bearing 9, and the service life of the cutterhead ruler is prolonged.
Further, the supporting assembly 5 includes a supporting seat 51, a supporting rod 52, an adjusting knob 53, an adjusting screw 54, and a jacking seat 55; the jacking seat 55 is rotationally connected with the other end of the cutterhead ruler body 4, and the adjusting screw 54 is fixedly connected with the jacking seat 55; the supporting rod 52 is fixedly connected with the supporting seat 51, the adjusting knob 53 is rotatably arranged on the supporting rod 52, and the adjusting knob 53 is also meshed and connected with the adjusting screw 54.
Specifically, the supporting seat 51 is used for being abutted against the platform surface or the ground, the jacking seat 55 is rotationally connected with the other end of the cutterhead ruler body 4, the height of the adjusting screw 54 can be adjusted by rotating the adjusting knob 53, and the levelness of the cutterhead ruler body 4 can be adjusted by the adjusting screw 54 through the jacking seat 55, so that the cutterhead ruler can be kept in a horizontal state, and the installation accuracy of a cutter positioned by the cutterhead ruler is improved.
Further, the cutterhead ruler body 4 includes a straight portion 43 and a bending portion 44; one end of the straight portion 43 is rotatably connected with the positioning assembly 3, the other end of the straight portion 43 is fixedly connected with one end of the bending portion 44, and the other end of the bending portion 44 is rotatably connected with the supporting assembly 5.
Specifically, the cutter head has a need for installing the cutter not only in the planar portion, but also in the side face of the cutter head, and the cutter head is required to be installed at the arc edge of the cutter head according to actual digging needs, so that in order to position the cutter head installed at the arc edge, the cutter head ruler body 4 is divided into a bending portion 44 and a straight portion 43, wherein the straight portion 43 is used for positioning the cutter head installed on the plane of the cutter head, and the bending portion 44 is used for positioning the cutter head installed at the arc edge of the cutter head.
Further, the method further comprises the following steps: the clamping device 7 is detachably connected with the cutterhead ruler body 4; two first limiting holes 72 are formed in the top of the clamp 7; the bottom of the clamp 7 is also fixedly provided with two clamping pieces 71 for clamping a cutter; a plurality of second limiting holes 45 are formed in the straight portion 43 and the bending portion 44.
Specifically, two first limiting holes 72 are formed in the fixture 7, and correspondingly, a plurality of second limiting holes 45 are formed in the cutterhead ruler, wherein the second limiting holes 45 are divided into an upper row and a lower row and are arranged in an array at certain intervals, and the specific length of each interval is required to be actually determined according to the installation position of a cutter on the cutterhead. In the actual use process, firstly, the cutterhead ruler is rotated to a corresponding position, the supporting component 5 is supported on the ground to form positioning, then the cutterhead ruler is leveled by adjusting the height of the supporting component 5, finally, two limit holes of the clamp 7 with the cutter are aligned with the corresponding two second limit holes 45, and the clamp 7 is mounted on the cutterhead ruler by using bolts to determine the accurate mounting position of the cutter.
Further, the fixing seat 31 is provided with a second through hole 33 through which a screw can pass.
Further, in order to facilitate people to detect and observe the levelness of the cutterhead ruler, the top of the cutterhead ruler is further provided with a level detector 8. In this embodiment, the level detector 8 may use the simplest bubble detection device, or may use an electronic gyroscope to detect the levelness, which is not described in detail in this application.
In summary, the positioning component 3 is arranged at one end of the cutterhead ruler, so that the cutterhead ruler and the cutterhead of the shield machine can be mutually fixed, assembly errors generated in the fixing process of the cutterhead ruler by using an external fixing device are reduced, the cutterhead ruler can also rotate around the positioning component 3, props at any positions on the cutterhead can be measured and positioned, compared with the existing cutterhead ruler, the accuracy is higher, the bending part 44 is arranged at the edge position of the cutterhead ruler, positioning effect can be provided for cutters arranged at the arc-shaped edge position of the cutterhead, and the fixture 7 is mutually fixed with the cutterhead ruler by using bolts, so that the fixing mode is simple and stable.
The present utility model is not limited to the above-described embodiments, but, if various modifications or variations of the present utility model are not departing from the spirit and scope of the present utility model, the present utility model is intended to include such modifications and variations as fall within the scope of the claims and the equivalents thereof.
Claims (8)
1. The utility model provides a shield constructs quick-witted cutterhead chi which characterized in that includes: the positioning component can be mutually fixed with the cutterhead and the cutterhead ruler body; one end of the cutterhead ruler body is rotationally connected with the positioning assembly, and the other end of the cutterhead ruler body is rotationally provided with a supporting assembly.
2. The shield tunneling machine cutterhead ruler according to claim 1, wherein the positioning assembly comprises: the cutter head ruler comprises a cutter head body, a cutter head and a fixing seat capable of being mutually fixed with the cutter head, wherein a rotating shaft is fixedly arranged on the fixing seat, and one end of the cutter head ruler body is sleeved on the rotating shaft.
3. The shield tunneling machine cutterhead ruler according to claim 2, further comprising a set screw; the cutter head ruler is characterized in that one end of the cutter head ruler body is fixedly provided with a rotary shaft sleeve, the rotary shaft sleeve is sleeved on the rotary shaft, a first through hole is formed in the top of the rotary shaft sleeve, and a fixing screw penetrates through the first through hole and is in threaded connection with the rotary shaft.
4. A shield tunneling machine cutterhead ruler according to claim 3 wherein said support assembly comprises a support base, a support bar, an adjustment knob, an adjustment screw and a jacking base;
the jacking seat is rotationally connected with the other end of the cutterhead ruler body, and the adjusting screw is fixedly connected with the jacking seat;
the support rod is fixedly connected with the support seat, the adjusting knob is rotatably arranged on the support rod, and the adjusting knob is also meshed and connected with the adjusting screw.
5. The shield tunneling machine cutterhead ruler of claim 1, wherein the cutterhead ruler body comprises a straight portion and a bending portion; one end of the straight part is rotationally connected with the positioning component, the other end of the straight part is fixedly connected with one end of the bending part, and the other end of the bending part is rotationally connected with the supporting component.
6. The shield tunneling machine cutterhead ruler according to claim 5, further comprising: the clamping device is detachably connected with the cutterhead ruler body; two first limiting holes are formed in the top of the clamp; the bottom of the clamp is also fixedly provided with two clamping pieces for clamping the cutter; and a plurality of second limiting holes are formed in the straight part and the bending part.
7. The shield tunneling machine cutterhead ruler according to claim 1, wherein a second through hole for a screw to pass through is formed in the fixing base.
8. The shield tunneling machine cutterhead ruler according to claim 1, wherein a level detector is further arranged on the top of the cutterhead ruler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211446556.4A CN116084975A (en) | 2022-11-18 | 2022-11-18 | Cutter head ruler of shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211446556.4A CN116084975A (en) | 2022-11-18 | 2022-11-18 | Cutter head ruler of shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116084975A true CN116084975A (en) | 2023-05-09 |
Family
ID=86207051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211446556.4A Pending CN116084975A (en) | 2022-11-18 | 2022-11-18 | Cutter head ruler of shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116084975A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001193388A (en) * | 2000-01-17 | 2001-07-17 | Mitsui Eng & Shipbuild Co Ltd | Shield machine |
| CN103397890A (en) * | 2013-08-19 | 2013-11-20 | 中交天和机械设备制造有限公司 | Locating device for mounting hobs of shield tunneling machine, and using method of locating device |
| CN105525924A (en) * | 2015-10-20 | 2016-04-27 | 辽宁三三工业有限公司 | Positioning and detection device and method for shield machine cutter |
| CN210195761U (en) * | 2019-07-02 | 2020-03-27 | 中船重型装备有限公司 | Shield constructs machine knife dish center oil circuit piece |
-
2022
- 2022-11-18 CN CN202211446556.4A patent/CN116084975A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001193388A (en) * | 2000-01-17 | 2001-07-17 | Mitsui Eng & Shipbuild Co Ltd | Shield machine |
| CN103397890A (en) * | 2013-08-19 | 2013-11-20 | 中交天和机械设备制造有限公司 | Locating device for mounting hobs of shield tunneling machine, and using method of locating device |
| CN105525924A (en) * | 2015-10-20 | 2016-04-27 | 辽宁三三工业有限公司 | Positioning and detection device and method for shield machine cutter |
| CN210195761U (en) * | 2019-07-02 | 2020-03-27 | 中船重型装备有限公司 | Shield constructs machine knife dish center oil circuit piece |
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Application publication date: 20230509 |