CN207761653U - A kind of normal pressure back of the body dress changes copy cutter device - Google Patents
A kind of normal pressure back of the body dress changes copy cutter device Download PDFInfo
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- CN207761653U CN207761653U CN201721840241.2U CN201721840241U CN207761653U CN 207761653 U CN207761653 U CN 207761653U CN 201721840241 U CN201721840241 U CN 201721840241U CN 207761653 U CN207761653 U CN 207761653U
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- cylinder
- tool changing
- knife
- imitation
- changing knife
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Abstract
The utility model proposes a kind of normal pressure back of the body dresses to change copy cutter device, to solve the problems, such as that imitation-shaped knife is replaced inconvenient in shield-tunneling construction, including copy cutter device and sealed gate device, copy cutter device includes imitation-shaped knife welding base, tool changing knife cylinder is provided in imitation-shaped knife welding base, the front end of tool changing knife cylinder seals before being provided with tool changing knife cylinder, the rear end of tool changing knife cylinder connects tool changing knife cover, tool changing knife cover connects cylinder apparatus, it is provided with cutter in tool changing knife cylinder, sealed gate device is provided on the outside of the imitation-shaped knife welding base；The utility model is moved forward and backward by oil cylinder band cutter, is moved after oil cylinder shrinkage band cutter, and the high-pressure water gas that gate falls in isolation face is convenient to replace cutter under normal pressure；Replacement finishes late gate rise, and the Forward of oil cylinder elongated cutter carries out construction operation.
Description
Technical field
The utility model is related to shield equipment manufacturing technical field, particularly relates to a kind of normal pressure back of the body dress and change copy cutter device.
Background technology
With communications and transportation, the fast development of water conservancy, urbanization Tunnel Engineering, shield-tunneling construction is applied subterranean tunnel construction
More and more important in work, shield imitation-shaped knife is indispensable cutter during shield-tunneling construction, the song being mainly used for during shield-tunneling construction
When line construction turning and correction, radially overdig the soil.In high hydraulic pressure environment, when imitation-shaped knife is worn, profiling is replaced
The process of knife must keep higher support pressure, and tool changing personnel must endure as hyperbaric environment, tool change time length and tool changing thus
Efficiency is low, and is influenced greatly on the health of tool changing personnel, especially constructs in great burying, hydraulic pressure height and long distance tunnel
In the case of, replacement is carried out to the copying tool of abrasion and is inevitable, therefore, in constructing tunnel is badly in need of one kind in normal pressure situation
The lower device for carrying out replacing imitation-shaped knife and a kind of the device replaced can be sealed to safety gate to ensure the peace of tool changing personnel
Be full shield equipment manufacturing field there is an urgent need to.
Invention content
The utility model proposes a kind of normal pressure back of the body dresses to change copy cutter device, solves imitation-shaped knife in shield-tunneling construction and replaces not side
Just the problem of.
What the technical solution of the utility model was realized in：
A kind of normal pressure back of the body dress changes copy cutter device, including copy cutter device and sealed gate device, copy cutter device include
Imitation-shaped knife welding base, is provided with tool changing knife cylinder in imitation-shaped knife welding base, and the front end of tool changing knife cylinder seals before being provided with tool changing knife cylinder,
The rear end of tool changing knife cylinder connects tool changing knife cover, and tool changing knife cover connects cylinder apparatus, cutter is provided in tool changing knife cylinder, described
Sealed gate device is provided on the outside of imitation-shaped knife welding base.
The tool changing knife cylinder is connected with cutter by copy cutter device installation bolt.
It is sealed before being provided with tool changing knife cylinder on the inside of the imitation-shaped knife welding base left end.
The cylinder apparatus includes cylinder tube, and cylinder piston rod is provided in cylinder tube, and the outside of cylinder tube is set
It is equipped with oil cylinder fixing base, the outside of cylinder piston rod is provided with oil cylinder fixed plate, and cylinder piston rod connects tool changing knife cover, oil cylinder
Tool changing knife cylinder positioning pin and tool changing knife cylinder pin axis are provided on the connecting seat of piston rod and tool changing knife cover.
The oil cylinder fixed plate is located on imitation-shaped knife oil cylinder guide holder, and the oil cylinder fixing base is located at imitation-shaped knife oil cylinder seat
On.
The junction of the tool changing knife cylinder and tool changing knife cover is provided with multiple-sealed circle I.
The sealed gate device includes upper seal support, bottom sealing socket and gate, and upper seal support and bottom sealing socket are fixed
On the right side of imitation-shaped knife welding base, gate is provided in upper seal support, is provided with sealing ring I in bottom sealing socket, upper seal support and
Sealing ring II is both provided on the inside of bottom sealing socket right end.
The junction of the upper seal support and gate is provided with multiple-sealed circle II.
The cylinder apparatus connects rotary encoder.
A kind of normal pressure back of the body dress changes the replacing options of copy cutter device, includes the following steps：
1）Cylinder apparatus is retracted in place, and copy cutter device, the back of the body is driven to fill the rollbacks such as replaceable tool changing knife cylinder；
2）High pressure water washing tool changing knife cylinder, sealed gate device closing, is isolated face hyperbaric environment；
3）After closed gate, the bath ball valve being arranged in tool changing knife cylinder is opened, high-pressure chamber in tool changing knife cylinder is let out
After being depressed into normal pressure state, the replacement that copying tool more changing device carries out cutter can be removed；
4）Cutter is replaced to be installed according to the reverse-order of dismounting cutter after the completion.
The utility model fills the close fit between replaceable tool changing knife cylinder by sealed gate device, the back of the body, realizes
When Suporting structure tunnels at high water pressures, the replacement of copying tool can be carried out under atmospheric pressure environment, is solved under high hydraulic pressure environment
The problem of safety of tool changing and efficiency, work comfort when normal pressure tool changing is increased, the present apparatus can be widely applied to tunnel
The safety of cutler is replaced in normal pressure tool changing cutterhead under the high hydraulic pressure of development machine, protection, reduces construction risk and difficulty.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the overall structure front view of the utility model；
Fig. 2 is that tool changing knife cylinder retracts status diagram；
Fig. 3 is gate schematic diagram of closed state；
Fig. 4 is that tool changing knife cylinder splits out status diagram；
Fig. 5 is imitation-shaped knife control system schematic diagram；
Fig. 6 is the integrated model vertical view of the utility model.
In figure：1 copy cutter device, 2 copy cutter device installation bolts, 3 imitation-shaped knife welding bases, 4 upper seal supports, 5 gates, 6
Multiple-sealed circle II, 7 sealing ring I, 8 bottom sealing sockets, 9 sealing ring II, 10 imitation-shaped knife oil cylinder guide holders, 11 imitation-shaped knife oil cylinder seats,
Sealing, 15 tool changing knife covers, 16, tool changing knife cylinder positioning pin, 17 are changed before 12 tool changing knife cylinders, 13 multiple-sealed circle I, 14 tool changing knife cylinders
Knife knife cylinder pin axis, 18 oil cylinder fixed plates, 19 oil cylinder fixing bases, 20 cylinder piston rods, 21 cylinder tubes, at A be cutterhead large circle,
It is face hyperbaric environment at B, at C is cutterhead front panel.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not under the premise of making the creative labor
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Fig. 1-6, the utility model embodiment provides a kind of normal pressure back of the body dress and changes copy cutter device, including profiling
Knife system 1 and sealed gate device, copy cutter device 1 include imitation-shaped knife welding base 3, and tool changing is provided in imitation-shaped knife welding base 3
Knife cylinder 12, the front end of tool changing knife cylinder 12 seal 14 before being provided with tool changing knife cylinder, and the rear end of tool changing knife cylinder 12 connects tool changing knife cover
15, tool changing knife cover 15 connects cylinder apparatus, is provided with cutter in tool changing knife cylinder 12, the outside of the imitation-shaped knife welding base 3 is set
It is equipped with sealed gate device.
The tool changing knife cylinder 12 and cutter are connected by copy cutter device installation bolt 2, facilitate flushing and handling.
14 are sealed before being provided with tool changing knife cylinder on the inside of 3 left end of imitation-shaped knife welding base, avoids the high pressure in face
Into in tool changing knife cylinder 12.
The cylinder apparatus includes cylinder tube 21, and cylinder piston rod 20, cylinder tube 21 are provided in cylinder tube 21
Outside be provided with oil cylinder fixing base 19, the outside of cylinder piston rod 20 is provided with oil cylinder fixed plate 18, and cylinder piston rod 20 connects
It connects tool changing knife cover 15, tool changing knife cylinder positioning pin 16 is provided on the connecting seat of cylinder piston rod 20 and tool changing knife cover 15 and changes
Knife knife cylinder pin axis 17, facilitates the back-and-forth motion of tool changing knife cylinder 12, carries out cleaning tool changing operation to it when moving afterwards, is slapped after Forward
The excavation in sub- face operates.
The oil cylinder fixed plate 18 is located on imitation-shaped knife oil cylinder guide holder 10, and the oil cylinder fixing base 19 is located at imitation-shaped knife oil
In cylinder seat 11.
The junction of the tool changing knife cylinder 12 and tool changing knife cover 15 is provided with multiple-sealed circle I13, and air is avoided to leak.
The sealed gate device includes upper seal support 4, bottom sealing socket 8 and gate 5, and upper seal support 4 and bottom sealing socket 8 are equal
It is fixed on the right side of imitation-shaped knife welding base 3, gate 5 is provided in upper seal support 4, sealing ring I7, lock are provided in bottom sealing socket 8
When door 5 falls, operation is sealed by sealing ring I7, high pressure gas is avoided to enter, 8 right end of upper seal support 4 and bottom sealing socket
Inside be both provided with sealing ring II9, avoid high pressure gas from entering.
The junction of the upper seal support 4 and gate is provided with multiple-sealed circle II6.
The cylinder apparatus connects rotary encoder, and cutterhead is provided centrally with swivel joint, and oil cylinder passes through fluid pressure line
It is connect with the swivel joint of cutter head center, the rear end of swivel joint is connect with rotary encoder；The electrical control of rotary encoder
The electric control system into whole shield machine is terminated, cutter of backbreaking is detected by rotary encoder in the position of face, in fact
Now to the excavation of face any angle range.
A kind of normal pressure back of the body dress changes the replacing options of copy cutter device, includes the following steps：
1）Cylinder apparatus is retracted in place, and copy cutter device 1, the back of the body is driven to fill the rollbacks such as replaceable tool changing knife cylinder 12；
2）High pressure water washing tool changing knife cylinder 12, sealed gate device closing, is isolated face hyperbaric environment；
3）After closed gate 5, open the bath ball valve being arranged in tool changing knife cylinder 12, to high-pressure chamber in tool changing knife cylinder 12 into
After row pressure release to normal pressure state, the replacement that copying tool more changing device carries out cutter can be removed；
4）Cutter is replaced to be installed according to the reverse-order of dismounting cutter after the completion.
The utility model is moved forward and backward by oil cylinder band cutter, is moved after oil cylinder shrinkage band cutter, and gate, which falls, to be completely cut off
High-pressure water gas in face, it is convenient to replace cutter under normal pressure；Replacement finishes late gate and rises, before oil cylinder elongated cutter
It moves, carries out construction operation.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of normal pressure back of the body dress changes copy cutter device, including copy cutter device（1）With sealed gate device, it is characterised in that：It is imitative
Shape knife system（1）Including imitation-shaped knife welding base（3）, imitation-shaped knife welding base（3）Inside it is provided with tool changing knife cylinder（12）, tool changing knife cylinder
（12）Front end be provided with tool changing knife cylinder before seal（14）, tool changing knife cylinder（12）Rear end connect tool changing knife cover（15）, tool changing
Knife cover（15）Connect cylinder apparatus, tool changing knife cylinder（12）Inside it is provided with cutter, the imitation-shaped knife welding base（3）Outside setting
There is sealed gate device.
2. a kind of normal pressure back of the body dress according to claim 1 changes copy cutter device, it is characterised in that：The tool changing knife cylinder（12）
Pass through copy cutter device installation bolt with cutter（2）Connection.
3. a kind of normal pressure back of the body dress according to claim 1 changes copy cutter device, it is characterised in that：The imitation-shaped knife welding base
（3）It is sealed before being provided with tool changing knife cylinder on the inside of left end（14）.
4. a kind of normal pressure back of the body dress according to claim 1 changes copy cutter device, it is characterised in that：The cylinder apparatus includes
Cylinder tube（21）, cylinder tube（21）Inside it is provided with cylinder piston rod（20）, cylinder tube（21）Outside be provided with oil cylinder
Fixed seat（19）, cylinder piston rod（20）Outside be provided with oil cylinder fixed plate（18）, cylinder piston rod（20）Connect tool changing knife
Cover（15）, cylinder piston rod（20）With tool changing knife cover（15）Connecting seat on be provided with tool changing knife cylinder positioning pin（16）With change
Knife knife cylinder pin axis（17）.
5. a kind of normal pressure back of the body dress according to claim 4 changes copy cutter device, it is characterised in that：The oil cylinder fixed plate
（18）Positioned at imitation-shaped knife oil cylinder guide holder（10）On, the oil cylinder fixing base（19）Positioned at imitation-shaped knife oil cylinder seat（11）On.
6. a kind of normal pressure back of the body dress according to claim 4 changes copy cutter device, it is characterised in that：The tool changing knife cylinder（12）
With tool changing knife cover（15）Junction be provided with multiple-sealed circle I（13）.
7. a kind of normal pressure back of the body dress according to claim 1 changes copy cutter device, it is characterised in that：The sealed gate device
Including upper seal support（4）, bottom sealing socket（8）And gate（5）, upper seal support（4）And bottom sealing socket（8）It is each attached to imitation-shaped knife weldering
Joint chair（3）Right side, upper seal support（4）Inside it is provided with gate（5）, bottom sealing socket（8）Inside it is provided with sealing ring I（7）, upper sealing
Seat（4）And bottom sealing socket（8）Sealing ring II is both provided on the inside of right end（9）.
8. a kind of normal pressure back of the body dress according to claim 7 changes copy cutter device, it is characterised in that：The upper seal support（4）
The junction of gate is provided with multiple-sealed circle II（6）.
9. changing copy cutter device according to a kind of normal pressure back of the body dress of claim 1-8 any one of them, it is characterised in that：The oil
Cylinder assembly connects rotary encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721840241.2U CN207761653U (en) | 2017-12-26 | 2017-12-26 | A kind of normal pressure back of the body dress changes copy cutter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721840241.2U CN207761653U (en) | 2017-12-26 | 2017-12-26 | A kind of normal pressure back of the body dress changes copy cutter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207761653U true CN207761653U (en) | 2018-08-24 |
Family
ID=63184506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721840241.2U Active CN207761653U (en) | 2017-12-26 | 2017-12-26 | A kind of normal pressure back of the body dress changes copy cutter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207761653U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939409A (en) * | 2017-12-26 | 2018-04-20 | 中铁工程装备集团有限公司 | A kind of normal pressure back of the body dress changes copy cutter device |
| CN111520152A (en) * | 2020-05-15 | 2020-08-11 | 上海隧道工程有限公司 | Super-large-diameter soft soil stratum ultra-deep buried normal-pressure tool-changing cement-gas balance shield machine |
| CN115284208A (en) * | 2022-07-29 | 2022-11-04 | 盾构及掘进技术国家重点实验室 | Normal-pressure tool changing device with movable gate and using method thereof |
-
2017
- 2017-12-26 CN CN201721840241.2U patent/CN207761653U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939409A (en) * | 2017-12-26 | 2018-04-20 | 中铁工程装备集团有限公司 | A kind of normal pressure back of the body dress changes copy cutter device |
| CN107939409B (en) * | 2017-12-26 | 2024-06-25 | 中铁工程装备集团有限公司 | Normal-pressure back-mounted copying tool replacing device |
| CN111520152A (en) * | 2020-05-15 | 2020-08-11 | 上海隧道工程有限公司 | Super-large-diameter soft soil stratum ultra-deep buried normal-pressure tool-changing cement-gas balance shield machine |
| CN111520152B (en) * | 2020-05-15 | 2021-10-12 | 上海隧道工程有限公司 | Super-large-diameter soft soil stratum ultra-deep buried normal-pressure tool-changing cement-gas balance shield machine |
| CN115284208A (en) * | 2022-07-29 | 2022-11-04 | 盾构及掘进技术国家重点实验室 | Normal-pressure tool changing device with movable gate and using method thereof |
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