CN206346746U - A kind of circumferential adjusting apparatus of propelling cylinder tailpiece of the piston rod - Google Patents
A kind of circumferential adjusting apparatus of propelling cylinder tailpiece of the piston rod Download PDFInfo
- Publication number
- CN206346746U CN206346746U CN201621450906.4U CN201621450906U CN206346746U CN 206346746 U CN206346746 U CN 206346746U CN 201621450906 U CN201621450906 U CN 201621450906U CN 206346746 U CN206346746 U CN 206346746U
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- CN
- China
- Prior art keywords
- propelling cylinder
- cylinder
- shield body
- adjustment
- piston rod
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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.)
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model proposes a kind of circumferential adjusting apparatus of propelling cylinder tailpiece of the piston rod, the problem of adjusting TBM driving attitudes in the prior art is solved.The utility model includes some adjustment mechanisms, adjustment mechanism includes propelling cylinder, the cylinder barrel bottom of propelling cylinder is flexibly connected with firm banking, firm banking is welded in shield body, boots plate is flexibly connected with propelling cylinder right hand piston bar, adjustment block is fixed on propelling cylinder at the cylinder barrel of tailpiece of the piston rod, and adjustment oil cylinder one end is fixedly connected with shield body, and the other end is fixedly connected with adjustment block；Pilot hole is provided with adjustment block, pilot hole is slidably matched with guide pad, and guide pad is fixed in shield body.The utility model, when propelling cylinder is being promoted, can give one component in opposite direction with rolling of shield body, reach the purpose of adjustment shield body posture, it is ensured that shield formula TBM can be tunneled with correct posture by adjusting rotation of the control propelling cylinder in circumferencial direction.
Description
Technical field
The utility model is related to the rock tunnel(ling) machine in constructing tunnel, particularly relates to a kind of propelling cylinder tailpiece of the piston rod circumferential
Adjusting apparatus.
Background technology
TBM is the abbreviation of tunneling boring hard rock tunnel development machine, is the special equipment of tunnel excavation, in mountain tunnel and city
Played an important role in the construction of subway.According to TBM operation principle and structure type, TBM includes shield formula TBM and opened wide
Formula TBM.
Shield formula TBM is in work progress, it is necessary to be cutterhead fractured rock using the propelling cylinder being fixed on inside shield body
Thrust is provided, cutterhead can produce a reaction force to shield body in fractured rock, in turn result in the rolling of shield body.The rolling of shield body
The posture of change of team influence TBM complete machine drivings, stress and normal driving to TBM exert an adverse impact.
When rolling occurs for shield body, it is necessary to be entered by adjusting rolling of the position of propelling cylinder in a circumferential direction to shield body
Row is corrected, to ensure that shield formula TBM can be tunneled with correct posture.In addition, by adjusting propelling cylinder in circumference side
Upward position can also prevent the generation of shield body rolling to a certain extent.
Utility model content
The utility model proposes a kind of circumferential adjusting apparatus of propelling cylinder tailpiece of the piston rod, solve and adjust in the prior art
The problem of TBM driving attitudes.The device can adjust shield formula tunneling boring hard rock mole（TBM）Propelling cylinder is in circumferencial direction
On position, and then adjust shield formula TBM shield bodies posture.
What the technical solution of the utility model was realized in：A kind of circumferential adjusting apparatus of propelling cylinder tailpiece of the piston rod, bag
Some adjustment mechanisms are included, adjustment mechanism includes propelling cylinder, and the cylinder barrel bottom of propelling cylinder is flexibly connected with firm banking, fixed
Tube chamber welds with base is in shield body, and boots plate is flexibly connected with propelling cylinder right hand piston bar, and adjustment block is fixed on propelling cylinder close to living
At the cylinder barrel at stopper rod end, adjustment oil cylinder one end is fixedly connected with shield body, and the other end is fixedly connected with adjustment block；It is provided with adjustment block
Pilot hole, pilot hole is slidably matched with guide pad, and guide pad is fixed in shield body.
The cylinder barrel bottom of described propelling cylinder and firm banking bulb hinged, boots plate and propelling cylinder right hand piston bar ball
Head is hinged.
Described pilot hole is circular arc, and the center of circle of pilot hole is to be provided with two pilot holes in the center of shield body, adjustment block.
Described adjustment mechanism is located in shield body, and is circumferentially uniformly distributed along shield body.
The utility model is by adjusting rotation of the control propelling cylinder in circumferencial direction, when propelling cylinder is being promoted, meeting
Give shield body one component in opposite direction with rolling, reach the purpose of adjustment shield body posture, it is ensured that shield formula TBM can be with correct
Posture tunneled.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is propelling cylinder initial position figure.
Fig. 2 is the location drawing after propelling cylinder adjustment.
Fig. 3 is propelling cylinder distribution map.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is paid
The every other embodiment obtained, belongs to the scope of the utility model protection.
As shown in Fig. 1 ~ 3, a kind of circumferential adjusting apparatus of propelling cylinder tailpiece of the piston rod, including some adjustment mechanisms, adjust machine
Structure includes propelling cylinder 3, and the cylinder barrel bottom of propelling cylinder 3 is flexibly connected with firm banking 2, and firm banking 2 is welded on shield body 1
On, boots plate 5 is flexibly connected with the right hand piston bar of propelling cylinder 3, and adjustment block 4 is fixed on cylinder of the propelling cylinder 3 close to tailpiece of the piston rod
At cylinder, adjustment one end of oil cylinder 6 is fixedly connected with shield body 1, and the other end is fixedly connected with adjustment block 4；Guiding is provided with adjustment block 4
Hole, pilot hole is slidably matched with guide pad 9, and guide pad 9 is fixed in shield body 1.
The cylinder barrel bottom of described propelling cylinder 3 and the bulb hinged of firm banking 2, boots plate 5 and the right hand piston of propelling cylinder 3
Bar bulb hinged.
Described pilot hole is one section of annulus, and the center of circle of pilot hole is to be provided with two in the center of shield body 1, adjustment block 4
Pilot hole.
Described adjustment mechanism is located in shield body 1, and is uniformly distributed along shield body 1 is circumferential.
Utility model works process：When propelling cylinder 3 needs to carry out circumferential adjustment, control adjustment oil cylinder 6 is pressed
Shown position stretches out or shortened certain stroke, because this adjustment one end of oil cylinder 6 is fixed by the first ear mount 7 and shield body 1, the other end
Fixed by the second ear mount 8 and adjustment block 4, then adjustment oil cylinder 6 can act on adjustment block 4 relative to shield body 1 in diagram circumference
Rotate counterclockwise is carried out on direction, and drives propelling cylinder 3 together to be rotated in a circumferential direction accordingly, the anglec of rotation is θ, realization is pushed away
Enter the rotation adjustment of oil cylinder 3 around cylinder barrel bottom fixing point 10 in a circumferential direction.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (4)
1. a kind of circumferential adjusting apparatus of propelling cylinder tailpiece of the piston rod, it is characterised in that：Including some adjustment mechanisms, adjustment mechanism bag
Include propelling cylinder（3）, propelling cylinder（3）Cylinder barrel bottom and firm banking（2）It is flexibly connected, firm banking（2）It is welded on shield
Body（1）On, boots plate（5）With propelling cylinder（3）Right hand piston bar is flexibly connected, adjustment block（4）It is fixed on propelling cylinder（3）It is close
At the cylinder barrel of tailpiece of the piston rod, oil cylinder is adjusted（6）One end and shield body（1）It is fixedly connected, the other end and adjustment block（4）It is fixedly connected；
Adjustment block（4）On be provided with pilot hole, pilot hole and guide pad（9）It is slidably matched, guide pad（9）It is fixed on shield body（1）On.
2. the circumferential adjusting apparatus of propelling cylinder tailpiece of the piston rod according to claim 1, it is characterised in that：Described propulsion oil
Cylinder（3）Cylinder barrel bottom and firm banking（2）Bulb hinged, boots plate（5）With propelling cylinder（3）Right hand piston bar bulb hinged.
3. the circumferential adjusting apparatus of propelling cylinder tailpiece of the piston rod according to claim 1, it is characterised in that：Described pilot hole
For circular arc, the center of circle of pilot hole is shield body（1）Center, adjustment block（4）On be provided with two pilot holes.
4. the circumferential adjusting apparatus of propelling cylinder tailpiece of the piston rod according to claim 1, it is characterised in that：Described adjustment machine
Structure is located at shield body（1）On, and along shield body（1）Circumferentially it is uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450906.4U CN206346746U (en) | 2016-12-28 | 2016-12-28 | A kind of circumferential adjusting apparatus of propelling cylinder tailpiece of the piston rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450906.4U CN206346746U (en) | 2016-12-28 | 2016-12-28 | A kind of circumferential adjusting apparatus of propelling cylinder tailpiece of the piston rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206346746U true CN206346746U (en) | 2017-07-21 |
Family
ID=59319299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621450906.4U Active CN206346746U (en) | 2016-12-28 | 2016-12-28 | A kind of circumferential adjusting apparatus of propelling cylinder tailpiece of the piston rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206346746U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476811A (en) * | 2017-09-29 | 2017-12-15 | 中铁隧道局集团有限公司 | Shield machine thrust oil cylinder self-stabilization and adjusting apparatus |
| CN112502722A (en) * | 2020-12-25 | 2021-03-16 | 安徽砼宇特构科技有限公司 | Guiding device for parallel shield machine |
-
2016
- 2016-12-28 CN CN201621450906.4U patent/CN206346746U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476811A (en) * | 2017-09-29 | 2017-12-15 | 中铁隧道局集团有限公司 | Shield machine thrust oil cylinder self-stabilization and adjusting apparatus |
| CN107476811B (en) * | 2017-09-29 | 2023-05-23 | 中铁隧道局集团有限公司 | Self-stabilizing and adjusting device for shield machine thrust cylinder |
| CN112502722A (en) * | 2020-12-25 | 2021-03-16 | 安徽砼宇特构科技有限公司 | Guiding device for parallel shield machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |