CN206917654U - Nuclear power plant's sea work tunnel shield well positioner - Google Patents
Nuclear power plant's sea work tunnel shield well positioner Download PDFInfo
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- CN206917654U CN206917654U CN201720591786.8U CN201720591786U CN206917654U CN 206917654 U CN206917654 U CN 206917654U CN 201720591786 U CN201720591786 U CN 201720591786U CN 206917654 U CN206917654 U CN 206917654U
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- China
- Prior art keywords
- hanging basket
- power plant
- nuclear power
- support column
- work tunnel
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Abstract
The utility model discloses a kind of nuclear power plant sea work tunnel shield well positioner, including hanging basket, it is formed by fixedly connecting by some mounting rails；Locator, it is fixedly connected positioned at hanging basket bottom, and with hanging basket；And pre-buried support column, shield bottom is defaulted in, and be used cooperatively with locator or hanging basket.Compared with prior art, the utility model nuclear power plant sea work tunnel shield well positioner is not influenceed by shield bottom silt and water velocity, simple in construction, efficiency high, accurate positioning.
Description
Technical field
The utility model belongs to nuclear power field, more specifically, the utility model is related to a kind of nuclear power plant sea work tunnel shield
Structure well positioner.
Background technology
Nuclear power plant's shield well inland sea water flow velocity is fast, flow field is complicated, and shield well depth is big, and robot lifting enters and leaves shield
It is difficult to fixed pose under water impact effect during structure well, deflection can be produced unavoidably, swung, or even robot collision occurs and constructs
Thing inwall.Therefore need to ensure that it is controllable that the position of robot, posture are understood by Lift-on/Lift-off System or hanging basket, and ensure robot
Favourable position can be in after into shield well, is easy to robot smoothly to drive into tunnel and is monitored operation.
Because shield shaft bottom face has inclined plane, bottom meeting silt sediment, makes shield shaft bottom face during long-term water delivery
Out-of-flatness.But robot can not obtain the terrain information of bottom surface before process is monitored, therefore, how hanging basket is set to exist
There are inclined plane, the shield bottom for having sand setting to keep stable and ensure that robot can smoothly enter the difficulty that tunnel turns into research
Topic.
In the prior art, monitoring device and manually regulation supporting leg are installed on hanging basket, underground is obtained by launching hanging basket in advance
Terrain information, then hanging basket is hung to ground and adjusts supporting leg manually, so that hanging basket adapts to the unevenness on shield well ground.But this side
The defects of certain be present in method：Due to hanging basket heavier-weight, this less efficient, precision by way of launching in advance and adjust manually
It cannot be guaranteed and potential safety hazard be present.
In view of this, it is necessory to provide a kind of simple in construction, efficiency high, nuclear power plant's sea work tunnel shield of accurate positioning
Well positioner.
Utility model content
The purpose of this utility model is：Overcome the deficiencies in the prior art, there is provided a kind of simple in construction, efficiency high, positioning
Accurate nuclear power plant sea work tunnel shield well positioner.
To achieve these goals, the utility model provides a kind of nuclear power plant sea work tunnel shield well positioner, bag
Include：
Hanging basket, it is formed by fixedly connecting by some mounting rails；
Locator, it is fixedly connected positioned at hanging basket bottom, and with hanging basket；And
Pre-buried support column, shield bottom is defaulted in, and be used cooperatively with locator or hanging basket.
One kind as the utility model nuclear power plant sea work tunnel shield well positioner is improved, and the locator is fixed on
Inside hanging basket bottom or embedded hanging basket.
One kind as the utility model nuclear power plant sea work tunnel shield well positioner is improved, and the locator is provided with
The wealthy mouth positioning hole set down.
One kind as the utility model nuclear power plant sea work tunnel shield well positioner is improved, and the wealthy mouth positioning hole is
Tapered positioning hole, the radius at top are less than bottom radius.
One kind as the utility model nuclear power plant sea work tunnel shield well positioner is improved, and the wealthy mouth positioning hole is
Taper or semicircle.
One kind as the utility model nuclear power plant sea work tunnel shield well positioner is improved, the pre-buried support column bag
Long pre-buried support column and short pre-buried support column are included, long pre-buried support column is arranged on shield bottom horizontal plane, and and locator
It is used cooperatively, short pre-buried support column is arranged on shield well opening slope, is used with locators or is directly withstood on hanging basket bottom
Face, for supporting hanging basket.
One kind as the utility model nuclear power plant sea work tunnel shield well positioner is improved, and the hanging basket passes through hoist cable
Suspension, ensure that hanging basket being capable of oscilaltion.
One kind as the utility model nuclear power plant sea work tunnel shield well positioner is improved, the locator and hanging basket
It is welded to connect.
One kind as the utility model nuclear power plant sea work tunnel shield well positioner is improved, the pre-buried support capital
Portion is hemispherical dome structure.
Relative to prior art, there is the utility model nuclear power plant sea work tunnel shield well positioner following technology to imitate
Fruit：
1) positioning hole of locator is designed using wealthy mouth so that pre-buried support column is relatively easy to enter positioning hole；
2) the tapered design of positioning hole section causes pre-buried support top end and positioning hole under hanging basket self gravitation effect
Contact point gradually slides to the top in hole along positioning internal surface of hole, and final contact point reaches stable state at the top of positioning hole；
3) simple in construction, efficiency high, accurate positioning.
Brief description of the drawings
With reference to the accompanying drawings and detailed description, to the utility model nuclear power plant sea work tunnel shield well positioner and
Its advantageous effects is described in detail, wherein：
Fig. 1 is the right view of the utility model nuclear power plant sea work tunnel shield well positioner.
Fig. 2 is the front view of the utility model nuclear power plant sea work tunnel shield well positioner.
Fig. 3 is the one kind of locator with pre-buried support column of the utility model nuclear power plant sea work tunnel shield well positioner
Embodiment schematic diagram.
Fig. 4 is the another of locator and the pre-buried support column of the utility model nuclear power plant sea work tunnel shield well positioner
Kind embodiment schematic diagram.
Accompanying drawing marks：
10- hanging baskets；
20- locators；
The pre-buried support columns of 30-；
30a- grows pre-buried support column；
The short pre-buried support columns of 30b-；
40- hoist cables.
Embodiment
In order that the purpose of this utility model, technical scheme and advantageous effects become apparent from, below in conjunction with accompanying drawing and
Embodiment, the utility model is further elaborated.It is it should be appreciated that specific described in this specification
Embodiment is intended merely to explain the utility model, is not intended to limit the utility model.
Refer to shown in Fig. 1 to Fig. 4, the utility model nuclear power plant sea work tunnel shield well positioner includes：Hanging basket 10,
It is formed by fixedly connecting by some mounting rails；
Locator 20, it is fixedly connected positioned at the bottom of hanging basket 10, and with hanging basket 10；And
Pre-buried support column 30, shield bottom is defaulted in, and be used cooperatively with locator 20 or hanging basket 10.
Hanging basket 10 is made of welded connection by some mounting rails, is mainly used in loading robot and is smoothly entered tunnel, and to tunnel
Hole is monitored operation.In the shown embodiment, hanging basket 10 is cube frame structure, and hanging basket 10 is close to the side of tunnel
Centre position is provided with opening, is easy to robot to pass in and out hanging basket 10, and the bottom of hanging basket 10 flushes with tunnel mouth, the length of hanging basket 10
More than the diameter of tunnel, prevent hanging basket 10 from being poured by rapid stream in tunnel.Hanging basket 10 is hung by more hoist cables 40, is being schemed
Show in embodiment, some of which hoist cable 40 hangs over the centre position on the both sides of hanging basket 10, and some hoist cables 40 hang over hanging basket 10 and leaned on
The side of nearly tunnel, ensure hanging basket 10 can the oscilaltion in shield well, and can guarantee that the inner machine people position of hanging basket 10 and appearance
The stabilization of state.
Locator 20 is arranged at the bottom of hanging basket 10, and is provided with the wealthy mouth positioning hole set down, and wealthy mouth positioning hole is
Taper or semicircular tapered positioning hole, the radius at top are less than bottom radius, may also set up the wealthy mouth positioning hole of other shapes.
In the shown embodiment, locator 20 is 4, is respectively welded at the bottom of hanging basket 10, and 4 locators 20 are rectangular, square
Shape, trapezoidal, parallelogram or prismatic are distributed in the bottom of hanging basket 10.In other embodiment of the present utility model, positioning
Device 20 can be embedded in hanging basket 10, and is fixedly connected with hanging basket 10.
Locator 20 can also be 2,3 or multiple, when for 2 when, locator 20 is arranged far from the one of tunnel mouth
Side, two horizontal levels of locator 20 are consistent；When being provided with 3 locators 20, the side away from tunnel mouth is provided with two
Locator 20,20,3 locators 20 of a locator are set to be distributed in into rounded projections arranged mode close to the side of tunnel mouth
The bottom of hanging basket 20 or the inside of embedded hanging basket 10.
Pre-buried support column 30 is fixed on shield bottom, predominantly cylinder type hollow pipe or solid tubes by default, pre-buried
Support column 30 includes long pre-buried support column 30a and short pre-buried support column 30b, and long pre-buried support column 30a is preset in shield bottom
On horizontal plane, top is hemispherical dome structure, is easy to be used cooperatively with locator 20.Long pre-buried support column 30a at least 2, two
At the top of individual long pre-buried support column 30a in same level so that hanging basket 10 is horizontal, and with locator on hanging basket 10
20 position correspondence, hanging basket 10 insert after the wealthy mouth positioning hole of locator 20 top for withstanding on hole during the decline；It is short pre-buried
Support column 30b is arranged on shield well opening slope, at least 1, short pre-buried support column 30b be plain cylindrical form support column or
Top is the support column of hemispherical dome structure.When being hemispherical at the top of short pre-buried support column 30b, determine with being fixed on hanging basket 10
Position device 20 is used cooperatively；When short pre-buried support column 30b is plain cylindrical form pipe, the bottom surface of hanging basket 10 is directly withstood on, for propping up
Support hanging basket 10.The support column of pre-buried support column 30 or other shapes, the gravity of hanging basket 10 can be supported.
In a kind of embodiment of the present utility model, the pre-buried support column 30a two long on shield bottom horizontal plane
Inserted respectively in the wealthy mouth positioning hole of locator 20 with pre-buried support column 30b two short, top all withstands on the top of wealthy mouth positioning hole
Portion, for supporting hanging basket 10, hanging basket 10 is positioned.
In second of embodiment of the present utility model, the two long pre-buried support column on shield bottom horizontal plane
In the wealthy mouth positioning hole of 30a insertion locators 20, the pre-buried support column 30b two short on shield well opening slope withstands on hanging basket 10
On the framework of bottom, for supporting hanging basket 10, hanging basket 10 is positioned.
In the third embodiment of the present utility model, the two long pre-buried support column on shield bottom horizontal plane
In the wealthy mouth positioning hole of 30a insertion locators 20, pre-buried support column 30b one short is only set on shield well opening slope, two
Long pre-buried support column 30a and pre-buried support column 30b one short form triangular structure, and short pre-buried support column 30b can directly be withstood on
On the framework of the bottom of hanging basket 10, also it can be inserted into the wealthy mouth positioning hole of the locator 20 on hanging basket 10, it is right for supporting hanging basket 10
Hanging basket 10 is positioned.
Locator 20, the pre-buried position for supporting 30, height setting need to ensure level of the hanging basket 10 in tunnel mouth, Vertical Square
To positioning, make the accessible disengaging tunnel of the robot in hanging basket 10.
It should be noted that the utility model nuclear power plant sea work tunnel shield well positioner can be applied to nuclear power plant and take row
Seawater water delivery culvert, the piping facility of water tunnel, seawater waterline, and other industry.
Relative to prior art, there is the utility model nuclear power plant sea work tunnel shield well positioner following technology to imitate
Fruit：
1) positioning hole of locator 20 is designed using wealthy mouth so that pre-buried support column 30 is relatively easy to enter positioning hole；
2) the tapered design of positioning hole section make it that the pre-buried top of support column 30 is with determining under the self gravitation effect of hanging basket 10
Position hole contact point gradually slides to the top in hole along positioning internal surface of hole, and final contact point reaches stable state at the top of positioning hole；
3) simple in construction, efficiency high, accurate positioning.
According to above-mentioned principle, the utility model can also carry out appropriate change and modification to above-mentioned embodiment.
Therefore, the utility model is not limited to embodiment disclosed and described above, to some modifications of the present utility model
It should also be as falling into scope of the claims of the present utility model with change.In addition, although one is used in this specification
A little specific terms, but these terms are merely for convenience of description, do not form any restrictions to the utility model.
Claims (9)
- A kind of 1. nuclear power plant sea work tunnel shield well positioner, it is characterised in that including：Hanging basket, it is formed by fixedly connecting by some mounting rails；Locator, it is fixedly connected positioned at hanging basket bottom, and with hanging basket；AndPre-buried support column, shield bottom is defaulted in, and be used cooperatively with locator or hanging basket.
- 2. nuclear power plant sea work tunnel shield well positioner according to claim 1, it is characterised in that the locator is consolidated It is scheduled on inside hanging basket bottom or embedded hanging basket.
- 3. nuclear power plant sea work tunnel shield well positioner according to claim 2, it is characterised in that the locator is set It is equipped with the wealthy mouth positioning hole set down.
- 4. nuclear power plant sea work tunnel shield well positioner according to claim 3, it is characterised in that the wealthy mouth positioning Hole is tapered positioning hole, and the radius at top is less than bottom radius.
- 5. nuclear power plant sea work tunnel shield well positioner according to claim 4, it is characterised in that the wealthy mouth positioning Hole is taper or semicircle.
- 6. nuclear power plant sea work tunnel shield well positioner according to claim 1, it is characterised in that the pre-buried support Post includes long pre-buried support column and short pre-buried support column, and long pre-buried support column is arranged on shield bottom horizontal plane, and with determining Position device is used cooperatively, and short pre-buried support column is arranged on shield well opening slope, is used or is directly withstood on locators and hangs Basket bottom surface, for supporting hanging basket.
- 7. nuclear power plant sea work tunnel shield well positioner according to claim 1, it is characterised in that the hanging basket passes through Hoist cable is hung, and ensures that hanging basket being capable of oscilaltion.
- 8. nuclear power plant sea work tunnel shield well positioner according to claim 2, it is characterised in that the locator with Hanging basket is welded to connect.
- 9. nuclear power plant sea work tunnel shield well positioner according to claim 1, it is characterised in that the pre-buried support Column top is hemispherical dome structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720591786.8U CN206917654U (en) | 2017-05-24 | 2017-05-24 | Nuclear power plant's sea work tunnel shield well positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720591786.8U CN206917654U (en) | 2017-05-24 | 2017-05-24 | Nuclear power plant's sea work tunnel shield well positioner |
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| Publication Number | Publication Date |
|---|---|
| CN206917654U true CN206917654U (en) | 2018-01-23 |
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ID=61308011
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720591786.8U Active CN206917654U (en) | 2017-05-24 | 2017-05-24 | Nuclear power plant's sea work tunnel shield well positioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092292A (en) * | 2018-01-30 | 2019-08-06 | 岭东核电有限公司 | Base station is launched in underwater equipment installation |
-
2017
- 2017-05-24 CN CN201720591786.8U patent/CN206917654U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092292A (en) * | 2018-01-30 | 2019-08-06 | 岭东核电有限公司 | Base station is launched in underwater equipment installation |
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