CN110219658A - Prevent shield machine from planting the device and its application method of head - Google Patents
Prevent shield machine from planting the device and its application method of head Download PDFInfo
- Publication number
- CN110219658A CN110219658A CN201910675790.6A CN201910675790A CN110219658A CN 110219658 A CN110219658 A CN 110219658A CN 201910675790 A CN201910675790 A CN 201910675790A CN 110219658 A CN110219658 A CN 110219658A
- Authority
- CN
- China
- Prior art keywords
- shield machine
- portal
- head
- planting
- supporting element
- Prior art date
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 238000009412 basement excavation Methods 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention relates to a kind of devices and its application method for preventing shield machine from planting head, the device applies to shield launching into the hole stage, portal is excavated on the corresponding excavation surface of shield machine, the portal inner wall is equipped with pre-buried steel loop, the device includes: the supporting element for being installed on the inner wall that pre-buried steel loop corresponds to shield motor spindle, the height of supporting element is less than or equal to the difference of pre-buried steel loop radius and shield machine radius, which is formed with inclined surface obliquely close to the position of portal opening；And it is fixed on the sealing part of portal opening, which fits in inclined surface, and by the pushing tow shield machine into portal, so that the originating terminal of shield machine enters portal, and then supports support lives the bottom of shield machine, to prevent shield machine from planting head.Effective solution of the present invention shield machine is easy the problem of planting head in the stage that originates, and prevents shield machine from planting head, so that shield machine is always positioned on design axis, ensure that construction quality, and the apparatus structure is simple, easy to accomplish, low in cost.
Description
Technical field
The present invention relates to the realm of building construction, refer in particular to a kind of device and its application method for preventing shield machine from planting head.
Background technique
During shield launching is into hole, for the ease of shield machine entrance, the diameter of general portal is greater than shield machine
Diameter, in order to keep shield machine on the design axis of sluice gate, it will usually which setting originates frame outside portal, originates frame by adjusting
Height so that be placed in originate the shield machine on frame and can be located on design axis, however since portal diameter is greater than shield machine
Diameter, when shield machine is on axis, existing larger gap between shield machine side wall and portal inner wall, generally 150mm is left
The right side, after shield machine enters in portal, easy because the reasons such as centre-of gravity shift make shield machine, there is a phenomenon where plant head.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, provide it is a kind of prevent shield machine plant head device and its make
With method, solves the problems, such as that shield machine was easy to plant head in the stage that originates, prevent shield machine from planting head, so that shield machine is always positioned at
It designs on axis, ensure that construction quality, and the apparatus structure is simple, it is easy to accomplish, it is low in cost.
Realizing the technical solution of above-mentioned purpose is:
The present invention provides a kind of device for preventing shield machine from planting head, which applies to shield launching into the hole stage,
It is excavated with portal on the corresponding excavation surface of the shield machine, which is equipped with pre-buried steel loop, which includes:
It is installed on the supporting element that pre-buried steel loop corresponds to the inner wall of shield motor spindle, the height of the supporting element is equal to pre-buried steel loop
The difference of radius and shield machine radius, the supporting element are formed with inclined surface obliquely close to the position of the opening of portal；And
It is fixed on the sealing part of the opening of portal, which fits in inclined surface, passes through the pushing tow shield into portal
Machine, so that the originating terminal of shield machine enters portal, and then supports support lives the bottom of shield machine, to prevent shield machine from planting
Head.
The present invention provides a kind of devices for preventing shield machine from planting head, correspond to shield machine bottom by steel loop pre-buried at portal
Supporting element is fixedly mounted on the inner wall of portion position, and then sealing part is set on the inclined surface of supporting element, so that shield machine protrudes into
The part of portal can be set up on supporting element, prevent shield machine from planting head, in addition sealing part can prevent the water in portal outside
Outflow, plays waterproof action, solves the problems, such as that shield machine was easy to plant head in the stage that originates, prevents shield machine from planting head, so that shield
Structure machine is always positioned on design axis, ensure that construction quality, and the apparatus structure is simple, easy to accomplish, low in cost.
The present invention prevent shield machine plant head device further improvement lies in that, the section of the supporting element is in the shape of an " I ",
Including for supporting the top plate of shield machine, the bottom plate opposite with top plate and the vertical support plate being connected between top plate and bottom plate,
The bottom plate is fixedly connected on the inner wall of pre-buried steel loop.
The present invention prevent shield machine plant head device further improvement lies in that, which forms close to the end of inclined surface
There is circular arc lead angle.
The present invention prevent shield machine plant head device further improvement lies in that, the width of the top plate is less than the width of bottom plate
Degree.
The present invention prevent shield machine plant head device further improvement lies in that, which includes pressing plate and is located in
Sealing plate between pressing plate and inclined surface, the pressing plate are fixed in the structure around the opening of portal, and the pressing plate is to portal
Inner bending is to form the bending part to match with inclined surface, which fits in inclined surface, the other side of the sealing plate
Fit in pressing plate.
The present invention prevent shield machine plant head device further improvement lies in that, end of the sealing plate far from pre-buried steel loop
Fit in the top surface of supporting element.
The present invention prevent shield machine plant head device further improvement lies in that, the sealing plate be cord rubber slab.
The present invention prevent shield machine plant head device further improvement lies in that, the supporting element is between the inner wall of pre-buried steel loop
Every setting.
The present invention provides a kind of application methods of device for preventing shield machine from planting head, include the following steps:
The device is provided, the device is fixedly mounted in the inner wall that pre-buried steel loop corresponds to shield motor spindle, by into portal
Pushing tow shield machine, so that the originating terminal of shield machine enters portal, and then supports support lives the bottom of shield machine, to prevent shield
Structure machine plants head.
Detailed description of the invention
Fig. 1 is the side view for the device that the present invention prevents shield machine cultivation head.
Fig. 2 is the side view for the device supporting element part that the present invention prevents shield machine cultivation head.
Fig. 3 is the front view for the device supporting element part that the present invention prevents shield machine cultivation head.
Fig. 4 is the actual installation schematic diagram for the device that the present invention prevents shield machine cultivation head.
Fig. 5 is the enlarged schematic partial view for the device actual installation that the present invention prevents shield machine cultivation head.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.
Refering to fig. 1, the present invention provides a kind of devices and its application method for preventing shield machine from planting head, by portal
Pre-buried steel loop corresponds to and supporting element is fixedly mounted on the inner wall of shield machine bottom position, and then is arranged on the inclined surface of supporting element and stops
Water part, the part for allowing shield machine to protrude into portal are set up on supporting element, prevent shield machine from planting head, in addition sealing part can
It prevents the water in portal from flowing outwardly, plays waterproof action, solve the problems, such as that shield machine was easy to plant head in the stage that originates, prevent
Shield machine plants head, so that shield machine is always positioned on design axis, ensure that construction quality, and the apparatus structure is simple, is easy
It realizes, it is low in cost.The device for preventing shield machine from planting head the present invention with reference to the accompanying drawing is illustrated.
Refering to fig. 1, Fig. 1 is the side view for the device that the present invention prevents shield machine cultivation head.Below with reference to Fig. 1, to the present invention
The device for preventing shield machine from planting head is illustrated.
As shown in Figure 1, the device for preventing shield machine from planting head of the invention, the device apply to shield machine 22 and originate into hole rank
Section, it is excavated with portal 21 on the corresponding excavation surface of shield machine 11, which is equipped with pre-buried steel loop 211, the device
Include:
It is installed on the supporting element 11 of the inner wall of corresponding 22 bottom of shield machine of pre-buried steel loop 211, the height etc. of the supporting element 11
In the difference of pre-buried 211 radius of steel loop and 22 radius of shield machine, which is formed with close to the position of the opening of portal 21
Inclined surface 114 obliquely；And
It is fixed on the sealing part of the opening of portal 21, which fits in inclined surface 114, by pushing up into portal 21
Shield machine 22 is pushed away, so that the originating terminal of shield machine 22 enters portal 21, and then supporting element 11 supports the bottom of shield machine 22, from
And prevent shield machine 22 from planting head, which can prevent shield machine 22 from striking supporting element 11 when entering portal 21, thus
Supporting element 11 and shield machine 22 are damaged, shield machine 22 is smoothly entered in portal 21 along the inclined surface 114
Portion.
Preferably, as shown in connection with fig. 5, which is fixed on pre-buried 211 inner wall of steel loop by way of being fully welded, so that
Supporting element 11 is more stably installed on the inner wall of pre-buried steel loop 211.
Again goodly, which is arranged along the inner wall interval of pre-buried steel loop 211, resists the outer of shield machine 22 from side
Side, so that shield machine 22 is more stable.
As a better embodiment of the invention, in conjunction with shown in Fig. 2 and Fig. 3, the section of the supporting element 11 is in " work " word
Shape, including for support the top plate 111 of shield machine 22, the bottom plate 112 opposite with top plate 111 and vertically be connected to top plate 111 and
Support plate 113 between bottom plate 112, the bottom plate 112 are fixedly connected on the inner wall of pre-buried steel loop 211.
Further, which is formed with circular arc lead angle close to the end of inclined surface 114, prevents bottom plate 112 is close from inclining
Sealing part is pierced through in the end on inclined-plane 114, to influence waterproof effect.
Specifically, the width of the top plate 111 be less than bottom plate 112 width, enable the supporting element 11 more steadily
It is installed on pre-buried 211 inner wall of steel loop.
As another better embodiment of the invention, as shown in connection with fig. 1, which includes pressing plate 12 and is located in
Sealing plate 121 between pressing plate 12 and inclined surface 114, the pressing plate 12 are fixed in the structure around the opening of portal 21, and
To 21 inner bending of portal to form the bending part to match with inclined surface 114, which fits in inclines the pressing plate 12
Inclined-plane 114, the other side of the sealing plate 121 fit in pressing plate 12.
Specifically, the sealing plate 121 fits in the top surface of supporting element 11 far from the end of pre-buried steel loop 211, reinforce sealing
The waterproof performance of plate 121, so that sealing plate 121 fits in the corresponding position of supporting element 11.
Preferably, the sealing plate 121 is cord rubber slab.
Specific implementation method of the invention is as follows:
Supporting element 11 is set in the location interval that pre-buried 211 inner wall of steel loop corresponds to 22 bottom of shield machine, and in supporting element 11
Inclined surface 114 on fitting setting sealing plate 121, one end of the sealing plate 121 fits in the top surface of top plate 111, the sealing plate
121 other end is extended downwardly from bottom plate 112；
The opening of portal 21 utilizes anchor bolt fixation clip 12, and 121 extended segment of sealing plate is also fixed by anchor bolt, so that close
The extended segment of sealing plate 121 is located between pressing plate 12 and portal 21, the rest part of sealing plate 121 be located in inclined surface 114 with
Between pressing plate 12；
By shield machine 22 into portal 21 pushing tow so that the originating terminal of shield machine 22 enters portal 21, shield machine 22 by
The influence of self gravity moves downward, so that the shield machine 22 is set up on supporting element 11, at this time due to the effect of supporting element 11
Prevent shield machine 22 from moving downward, to prevent shield machine 22 from occurring to plant head；
It is formed with inclined surface 114 close to the position that portal 21 is open additionally, due to supporting element 11, if the starting of shield machine 22
Position is lower, then the bottom of shield machine 22 first touches the inclined surface 114, and then is moved obliquely along inclined surface 114 until setting
In the top of the supporting element 11.
The present invention also provides a kind of application methods of device for preventing shield machine from planting head, and this method comprises the following steps:
The device is provided, the device is fixedly mounted in the inner wall in corresponding 22 bottom of shield machine of pre-buried steel loop 211, by hole
Pushing tow shield machine 22 in door 21, so that the originating terminal of shield machine 22 enters portal 21, and then supporting element 11 supports shield machine 22
Bottom, thus prevent shield machine 22 plant head.
As shown in connection with fig. 4, the concrete operations mode of application method actual implementation provided by the invention is as follows:
Supporting element 11 is set in the location interval that pre-buried 211 inner wall of steel loop corresponds to 22 bottom of shield machine, and in supporting element 11
Inclined surface 114 on fitting setting sealing plate 121, one end of the sealing plate 121 fits in the top surface of top plate 111, the sealing plate
121 other end is extended downwardly from bottom plate 112；
The opening of portal 21 utilizes anchor bolt fixation clip 12, and 121 extended segment of sealing plate is also fixed by anchor bolt, so that close
The extended segment of sealing plate 121 is located between pressing plate 12 and portal 21, the rest part of sealing plate 121 be located in inclined surface 114 with
Between pressing plate 12；
By shield machine 22 into portal 21 pushing tow so that the originating terminal of shield machine 22 enters portal 21, shield machine 22 by
The influence of self gravity moves downward, so that the shield machine 22 is set up on supporting element 11, at this time due to the effect of supporting element 11
Prevent shield machine 22 from moving downward, to prevent shield machine 22 from occurring to plant head；
It is formed with inclined surface 114 close to the position that portal 21 is open additionally, due to supporting element 11, if the starting of shield machine 22
Position is lower, then the bottom of shield machine 22 first touches the inclined surface 114, and then is moved obliquely along inclined surface 114 until setting
In the top of the supporting element 11.
The present invention has been described in detail with reference to the accompanying drawings, those skilled in the art can be according to upper
It states and bright many variations example is made to the present invention.Thus, certain details in embodiment should not constitute limitation of the invention, this
Invention will be using the range that the appended claims define as protection scope of the present invention.
Claims (9)
1. a kind of device for preventing shield machine from planting head, which is characterized in that described device applies to shield launching into hole stage, institute
It states and is excavated with portal on the corresponding excavation surface of shield machine, the portal inner wall is equipped with pre-buried steel loop, and described device includes:
It is installed on the supporting element that the pre-buried steel loop corresponds to the inner wall of shield motor spindle, the height of the supporting element is equal to described pre-
The difference of steel loop radius and the shield machine radius is buried, the supporting element is formed with oblique close to the position of the opening of the portal
Under inclined surface；And
It is fixed on the sealing part of the opening of the portal, the sealing part fits in the inclined surface, by the portal
Shield machine described in interior pushing tow, so that the originating terminal of the shield machine enters the portal, and then the supports support residence is stated
The bottom of shield machine, to prevent the shield machine from planting head.
2. preventing shield machine from planting the device of head as described in claim 1, which is characterized in that the section of the supporting element is in " work "
Font, including for supporting the shield machine top plate, the bottom plate opposite with the top plate and vertically be connected to the top plate and
Support plate between the bottom plate, the bottom plate are fixedly connected on the inner wall of the pre-buried steel loop.
3. preventing shield machine from planting the device of head as claimed in claim 2, which is characterized in that the bottom plate is close to the inclined surface
End be formed with circular arc lead angle.
4. preventing shield machine from planting the device of head as claimed in claim 2, which is characterized in that the width of the top plate is less than described
The width of bottom plate.
5. as described in claim 1 prevent shield machine plant head device, which is characterized in that the sealing part include pressing plate and
The sealing plate being located between the pressing plate and the inclined surface, the pressing plate are fixed on the knot around the opening of the portal
On structure, and the pressing plate forms the bending part to match with the inclined surface, the sealing plate one to the portal inner bending
Side fits in the inclined surface, and the sealing plate other side fits in the pressing plate.
6. preventing shield machine from planting the device of head as claimed in claim 5, which is characterized in that the sealing plate is far from described pre-buried
The end of steel loop fits in the top surface of the supporting element.
7. preventing shield machine from planting the device of head as claimed in claim 5, which is characterized in that the sealing plate is cord rubber
Plate.
8. preventing shield machine from planting the device of head as described in claim 1, which is characterized in that the supporting element is along the pre-buried steel
The inner wall interval of ring is arranged.
9. a kind of application method for the device for preventing shield machine from planting head as described in claim 1, which is characterized in that including as follows
Step:
Described device is provided, described device is fixedly mounted in the inner wall that the pre-buried steel loop corresponds to the shield motor spindle, passes through
The shield machine described in pushing tow into the portal, so that the originating terminal of the shield machine enters the portal, and then the supporting element
The bottom of the shield machine is supported, to prevent the shield machine from planting head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910675790.6A CN110219658B (en) | 2019-07-25 | 2019-07-25 | Device for preventing shield tunneling machine from head planting and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910675790.6A CN110219658B (en) | 2019-07-25 | 2019-07-25 | Device for preventing shield tunneling machine from head planting and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110219658A true CN110219658A (en) | 2019-09-10 |
| CN110219658B CN110219658B (en) | 2024-04-12 |
Family
ID=67813877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910675790.6A Active CN110219658B (en) | 2019-07-25 | 2019-07-25 | Device for preventing shield tunneling machine from head planting and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110219658B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110219658B (en) | 2024-04-12 |
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