CN207245714U - A kind of hob holder replaces positioner and shield machine - Google Patents
A kind of hob holder replaces positioner and shield machine Download PDFInfo
- Publication number
- CN207245714U CN207245714U CN201721292825.0U CN201721292825U CN207245714U CN 207245714 U CN207245714 U CN 207245714U CN 201721292825 U CN201721292825 U CN 201721292825U CN 207245714 U CN207245714 U CN 207245714U
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- Prior art keywords
- positioning
- tool
- tool apron
- positioner
- replaces
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- 238000010276 construction Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 239000011435 rock Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model provides a kind of hob holder and replaces positioner, the fixed component being removably connected including positioning tool and with positioning tool, positioning tool has forms the part coordinated with the processing support plate of tool apron bottom and tool apron, fixed component can be formed with tool apron to be coordinated, also, fixed component is oppositely arranged with positioning tool.A kind of shield machine is also provided, including the hob holder described above being connected with hob holder replaces positioner.It can realize that fast accurate easily replaces tool apron, time-consuming so as to solving the problems, such as tool apron replacement process existing in the prior art influences the efficiency and project progress of development machine, and the problem of ensure that the personal safety of operating personnel, while it also avoid due to tool apron location precision cutting-tool's used life.In addition, fixing device is removably connected with positioning tool so that fixing device installation and removal are convenient, and can be reused when replacing tool apron, so as to save construction cost.
Description
Technical field
The utility model, which belongs to, is related to full face tunnel boring machine technical field, and in particular to a kind of hob holder replaces positioning dress
Put and shield machine.
Background technology
Complete-section tunnel boring machine TBM usually applies to hard rock tunnel piercing engineering.The main load bearing component of TBM it
One, the important function of broken rock is played in tunnel excavating process.And tool apron is the positioning of hobboing cutter, branch stake tool.Due to making in TBM
Hobboing cutter carrying is big during industry and carries bad environments, and not only hobboing cutter is easy to wear and damage, but also tool apron also easily damages
Bad or wear phenomenon.At present, the mode for replacing tool apron is that operating personnel position by the way that naked eyes are fuzzy at the construction field (site), realizes new knife
The replacement of seat.When tool apron occurs wearing or damages, need operating personnel to enter TBM work faces and tool apron is replaced, knife
Time-consuming for seat replacement process, so as to influence the efficiency and project progress of development machine.Also, since tunnel tunnel face lacks supporting,
There are larger security risk for long-term operation in such circumstances.Further, since new tool apron can not be positioned by accurately equipment,
Tool apron positioning accuracy after replacement is low, and the hobboing cutter stress and other hobboing cutter stress being easy to cause on new tool apron are inconsistent, so that shadow
Ring cutting-tool's used life.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of hob holder and replace to determine
Position device and shield machine, can realize that operating personnel's fast accurate easily replaces tool apron.
In order to solve the above-mentioned technical problem, the utility model proposes technical solution be：
A kind of hob holder replaces positioner, including positioning tool and is removably connected with positioning tool
Fixed component.Positioning tool has forms the part coordinated with the processing support plate of tool apron bottom and tool apron.Fixed component can
Formed and coordinated with tool apron, also, fixed component is oppositely arranged with positioning tool.
Hob holder according to the present utility model replaces positioner, can be according to the tool apron being already installed on cutterhead
Positioning tool is fixed on cutterhead by position in advance, and when more renewing tool apron, directly tool apron is arranged on positioning tool, and makes
On positioning tool with the processing support plate of tool apron bottom and tool apron formed coordinate part respectively with tool apron bottom and processing support
Plate is worked good, then by being connected after forming cooperation with tool apron with positioning tool fixed component positioned opposite with positioning tool
Fixed tool apron.It is achieved thereby that fast accurate easily replaces tool apron, and then solve tool apron existing in the prior art and replace
Process time-consuming the problem of influencing the efficiency and project progress of development machine, and it ensure that the personal safety of operating personnel, at the same time
The problem of it also avoid due to tool apron location precision cutting-tool's used life.In addition, fixing device is removably
It is connected with positioning tool so that fixing device installation and removal are convenient, and can be reused when replacing tool apron, so as to save
Save construction cost.
For above-mentioned technical proposal, the further improvement that can be also discussed below.
Hob holder according to the present utility model replaces positioner, in one preferred embodiment, positioning tool
The positioning plate being removably connected including locating piece and with locating piece.Positioning plate, which is equipped with to be formed with tool apron bottom, to be coordinated
Positioning element.Locating piece is arranged in the end of positioning plate, also, locating piece has and the formation cooperation of the processing support plate of tool apron
Positioning surface, the locating slot for being useful for positioning locating piece is correspondingly arranged on positioning plate.
Positioning plate in positioning tool can be formed by the bottom of the tool apron with being already fixed on cutterhead to be coordinated to determine
Locating piece, is then fixed in the locating slot at positioning plate both ends by position, and forms cooperation with the processing support plate at tool apron both ends,
Finally locating piece is fixed on cutterhead in advance and removes positioning plate.When more renewing tool apron, by positioning plate and fixation in advance
Locating piece connects, and new tool apron is arranged on positioning plate and coordinates positioning with positioning element, so as to ensure new tool apron and original tool apron
Unanimously, new tool apron is locked by fixing device, achievees the purpose that the fast accurate positioning of new tool apron.In addition, positioning plate is with can
The mode of dismounting is connected with locating piece so that and positioning plate installation and removal are convenient, and can be reused when replacing tool apron,
So as to further save construction cost.
In a specific embodiment, positioning element includes the opening shape with being used to assemble briquetting on the bottom of tool apron
Into the support plate of cooperation, support plate is equipped with positioning pin and forms the location hole coordinated, also, location hole and tool apron with positioning pin
The mounting hole of the upper positioning pin for being used to fix briquetting is correspondingly arranged.
In a specific embodiment, locating piece is configured to the rectangular block shape structure that both ends are arc surface, and fixed
The positioning surface coordinated is formed with the processing support plate of tool apron be equipped with notch on the block of position.This setup both can guarantee that tool apron
Accurate positioning is reliable, and the contact area that can reduce locating piece and processing support plate places new tool apron so as to convenient.
In one preferred embodiment, positioning plate is connected by screw and positioning pin with locating piece.This connection side
Formula is simple, reliable.
In one preferred embodiment, positioning plate is configured with the plate construction of hollow region, and positioning plate
It is equipped with the mounting hole for being used for being connected with locating piece and the mounting hole for being connected with fixed component.It is this with hollow region
Plate construction can reduce the stress concentration of positioning plate so as to improve the service life of positioning plate.
In one preferred embodiment, fixed component is configured with forms the part coordinated with the locating slot of tool apron
Plate construction.
In one preferred embodiment, fixed component is connected by bolt and nut with positioning tool.This connection side
Formula is simple, reliable, and easy to the installation and removal of fixed component.
According to the shield machine of the utility model second aspect, including the hob holder described above being connected with hob holder
Replace positioner.
Compared with prior art, the utility model has the advantage of：Realize fast accurate and easily replace tool apron, so as to solve
Determine tool apron replacement process existing in the prior art time-consuming the problem of influencing the efficiency and project progress of development machine, and really
The problem of having protected the personal safety of operating personnel, while having it also avoid due to tool apron location precision cutting-tool's used life.
In addition, fixing device is removably connected with positioning tool so that fixing device installation and removal are convenient, and more
It can be reused during tool changing seat, so as to save construction cost.
Brief description of the drawings
The utility model will be hereinafter described in more detail based on embodiment and refer to the attached drawing.Wherein：
The hob holder that Fig. 1 schematically illustrates the utility model embodiment replaces the solid that positioner coordinates with tool apron
Structure；
The hob holder that Fig. 2 schematically illustrates the utility model embodiment replaces the inside that positioner coordinates with tool apron
Stereochemical structure；
Fig. 3 a schematically illustrate the front view structure of the positioning plate of the utility model embodiment, and Fig. 3 b schematically illustrate this
The cross-section structure of the positioning plate of utility model embodiment；
The solid for the tool apron that the hob holder replacement positioner that Fig. 4 schematically illustrates the utility model embodiment is applicable in
Structure.
In the accompanying drawings, identical component uses identical reference numeral.Attached drawing is not drawn according to actual ratio.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but is not therefore limited
The scope of protection of the utility model processed.
The hob holder that Fig. 1 schematically illustrates the utility model embodiment replaces what positioner 10 coordinated with tool apron 7
Stereochemical structure.The hob holder that Fig. 2 schematically illustrates the utility model embodiment replaces what positioner 10 coordinated with tool apron 7
Internal stereochemical structure.As depicted in figs. 1 and 2, the hob holder of the utility model embodiment replaces positioner 10, including positioning
Frock 1 and the fixed component 2 being removably connected with positioning tool 1.Positioning tool 1 has and 7 bottom of tool apron and knife
The processing support plate of seat 7 forms the part coordinated.Fixed component 2 can be formed with the locating slot of tool apron 7 to be coordinated, also, fixed
Component 2 is oppositely arranged with positioning tool 1.The hob holder that Fig. 4 schematically illustrates the utility model embodiment replaces positioning dress
Put the stereochemical structure of 10 applicable tool aprons 7.The hob holder that the utility model embodiment is related to replaces positioner 10, Ke Yigen
Positioning tool 1 is fixed on cutterhead in advance according to the position for the tool apron 7 being already installed on cutterhead, for example with welding or can
The mode stationary positioned frock of dismounting.When more renewing tool apron 7, directly tool apron 7 is arranged on positioning tool 1, and make positioning
In frock 1 with the processing support plate of 7 bottom of tool apron and tool apron 7 formed coordinate part respectively with 7 bottom of tool apron and processing support
Plate is worked good, then formed by the fixed component 2 positioned opposite with positioning tool 1 and tool apron 7 after coordinating with positioning tool 1
The fixed tool apron 7 of connection.It is achieved thereby that fast accurate easily replaces tool apron, and then solves tool apron existing in the prior art
Replacement process time-consuming the problem of influencing the efficiency and project progress of development machine, and it ensure that the personal safety of operating personnel,
The problem of it also avoid at the same time due to tool apron location precision cutting-tool's used life.In addition, fixing device is with dismountable
Mode is connected with positioning tool so that and fixing device installation and removal are convenient, and can be reused when replacing tool apron, from
And save construction cost.
As depicted in figs. 1 and 2, specifically, in one preferred embodiment, positioning tool 1 includes 11 He of locating piece
The positioning plate 12 being removably connected with locating piece 11.Positioning plate 12 is equipped with forms determining for cooperation with 7 bottom of tool apron
Position component 13.Locating piece 11 is arranged in the end of positioning plate 12, also, locating piece 11 has the processing support plate shape with tool apron 7
Into the positioning surface 111 of cooperation, the locating slot 17 for being useful for positioning locating piece 11 is correspondingly arranged on positioning plate 12.In positioning tool 1
Positioning plate 12 can be formed to coordinate by the bottom of the tool apron 7 with being already fixed on cutterhead and position, then by locating piece
11 are fixed in the locating slot 17 at 12 both ends of positioning plate, and form cooperation with the processing support plate at 7 both ends of tool apron, finally will be fixed
Position block 11 is fixed on cutterhead and removes positioning plate 12 in advance.Locating piece 11 can use welding manner or dismountable side
Formula is fixed with cutterhead.When more renewing tool apron 7, positioning plate 12 is connected with locating piece 11 fixed in advance, new tool apron 7 is arranged in
Coordinate on positioning plate 12 with positioning element 13 and position, so that ensure that new tool apron is consistent with original tool apron, will be new by fixing device
Tool apron is locked, and achievees the purpose that the fast accurate positioning of new tool apron.In addition, positioning plate removably connects with locating piece
Connect so that positioning plate installation and removal are convenient, and can be reused when replacing tool apron, are constructed into so as to further save
This.
Fig. 3 a schematically illustrate the front view structure of the positioning plate 12 of the utility model embodiment.Fig. 3 b are schematically illustrated
The cross-section structure of the positioning plate 12 of the utility model embodiment.As shown in Fig. 2 and Fig. 3 a, Fig. 3 b, in a preferable embodiment party
In formula, positioning plate 12 is configured with the plate construction of hollow region, and positioning plate 12 is equipped with and is used to connect with locating piece 11
The mounting hole and the mounting hole for being connected with fixed component 2 connect.This plate construction with hollow region can reduce fixed
The stress concentration of position plate is so as to improve the service life of positioning plate.Specifically, positioning element 13 is included with being filled on the bottom of tool apron 7
Opening with briquetting forms the support plate 14 coordinated, and support plate 14 is equipped with positioning pin 15 and forms the positioning coordinated with positioning pin
Hole 16, also, the mounting hole of positioning pin of the location hole 16 with being used to fix briquetting on tool apron 7 is correspondingly arranged.It is preferable at one
In embodiment, positioning plate 12 is connected by screw 3 and positioning pin 4 with locating piece 11.This connection mode is simple, reliable.
As depicted in figs. 1 and 2, in a specific embodiment, locating piece 11 is configured to the square that both ends are arc surface
Shape block structure, and form the positioning surface 111 coordinated with the processing support plate of tool apron 7 on locating piece 11 and be equipped with notch.This
Kind of set-up mode not only can guarantee that the accurate positioning of tool apron was reliable, but can reduce the contact area of locating piece and processing support plate so as to
It is convenient to place new tool apron.
In one preferred embodiment, as depicted in figs. 1 and 2, fixed component 2 is configured with determines with tool apron 7
Position groove forms the plate construction of the part coordinated.Further, fixed component 2 is connected by 5 nut 6 of bolt with positioning tool 1.
This connection mode is simple, reliable, and easy to the installation and removal of fixed component.
According to the shield machine of the utility model embodiment second aspect, including the above-described embodiment being connected with hob holder
Hob holder replaces positioner 10.
According to above-described embodiment, it is seen that the hob holder that the utility model is related to is replaced positioner and shield machine and realized
Fast accurate easily replaces tool apron, so that solving tool apron replacement process existing in the prior art time-consuming influences development machine
Efficiency and project progress the problem of, and ensure that the personal safety of operating personnel, while it also avoid since tool apron positions
Precision influences the problem of cutting-tool's used life.In addition, fixing device is removably connected with positioning tool so that Gu
It is convenient to determine device installation and removal, and can be reused when replacing tool apron, so as to save construction cost.
Although the present utility model has been described by reference to the preferred embodiments, but the model of the utility model is not being departed from
In the case of enclosing, various improvement can be carried out to it and component therein can be replaced with equivalent.Especially, as long as not depositing
In structural conflict, items technical characteristic mentioned in the various embodiments can be combined in any way.The utility model
It is not limited to specific embodiment disclosed herein, but all technical solutions including falling within the scope of the appended claims.
Claims (9)
1. a kind of hob holder replaces positioner, it is characterised in that including positioning tool and with the positioning tool with removable
The fixed component that the mode unloaded connects；
The positioning tool has forms the part coordinated with the processing support plate of tool apron bottom and tool apron；
The fixed component can be formed with tool apron to be coordinated, also, the fixed component is oppositely arranged with the positioning tool.
2. hob holder according to claim 1 replaces positioner, it is characterised in that the positioning tool includes positioning
Block and the positioning plate being removably connected with the locating piece；
The positioning plate is equipped with forms the positioning element coordinated with tool apron bottom；
The locating piece is arranged in the end of the positioning plate, also, the locating piece has the processing support plate shape with tool apron
Into the positioning surface of cooperation, the locating slot for being useful for positioning the locating piece is correspondingly arranged on the positioning plate.
3. hob holder according to claim 2 replaces positioner, it is characterised in that the positioning element includes and knife
The opening for being used to assemble briquetting on the bottom of seat forms the support plate coordinated；
The support plate is equipped with positioning pin and forms the location hole coordinated with positioning pin, also, on the location hole and tool apron
The mounting hole of positioning pin for fixing briquetting is correspondingly arranged.
4. the hob holder according to Claims 2 or 3 replaces positioner, it is characterised in that the locating piece is configured to
Both ends are the rectangular block shape structure of arc surface, and the processing support plate on the locating piece with tool apron forms the positioning surface coordinated
It is equipped with notch.
5. the hob holder according to Claims 2 or 3 replaces positioner, it is characterised in that the positioning plate passes through spiral shell
Nail and positioning pin are connected with the locating piece.
6. the hob holder according to Claims 2 or 3 replaces positioner, it is characterised in that the positioning plate is configured to
Plate construction with hollow region.
7. hob holder according to any one of claim 1 to 3 replaces positioner, it is characterised in that the fixation
Component is configured with the plate construction that the part coordinated is formed with the locating slot of tool apron.
8. hob holder according to any one of claim 1 to 3 replaces positioner, it is characterised in that the fixation
Component is connected by bolt and nut with the positioning tool.
9. a kind of shield machine, it is characterised in that including any one of the claims 1 to 3 that are connected with hob holder
Hob holder replace positioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721292825.0U CN207245714U (en) | 2017-10-09 | 2017-10-09 | A kind of hob holder replaces positioner and shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721292825.0U CN207245714U (en) | 2017-10-09 | 2017-10-09 | A kind of hob holder replaces positioner and shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207245714U true CN207245714U (en) | 2018-04-17 |
Family
ID=61889822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721292825.0U Withdrawn - After Issue CN207245714U (en) | 2017-10-09 | 2017-10-09 | A kind of hob holder replaces positioner and shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207245714U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642365A (en) * | 2017-10-09 | 2018-01-30 | 中国铁建重工集团有限公司 | A kind of hob holder changes positioner and shield machine |
| CN112901077A (en) * | 2021-05-06 | 2021-06-04 | 中铁九局集团第七工程有限公司 | Positioning device and positioning method for tunnel primary support steel arch anchor rod drilling |
-
2017
- 2017-10-09 CN CN201721292825.0U patent/CN207245714U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642365A (en) * | 2017-10-09 | 2018-01-30 | 中国铁建重工集团有限公司 | A kind of hob holder changes positioner and shield machine |
| CN107642365B (en) * | 2017-10-09 | 2024-04-19 | 中国铁建重工集团股份有限公司 | Hobbing cutter blade holder replacement positioning device and shield machine |
| CN112901077A (en) * | 2021-05-06 | 2021-06-04 | 中铁九局集团第七工程有限公司 | Positioning device and positioning method for tunnel primary support steel arch anchor rod drilling |
| CN112901077B (en) * | 2021-05-06 | 2021-07-06 | 中铁九局集团第七工程有限公司 | Positioning device and positioning method for tunnel primary support steel arch anchor rod drilling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Hunan Province Patentee after: China Railway Construction Heavy Industry Group Co.,Ltd. Address before: 410100 88 East seven road, Changsha economic and Technological Development Zone, Hunan Patentee before: China Railway Construction Heavy Industry Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180417 Effective date of abandoning: 20240419 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180417 Effective date of abandoning: 20240419 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |