CN211448685U - Steel plate sealing mechanism for shield machine - Google Patents
Steel plate sealing mechanism for shield machine Download PDFInfo
- Publication number
- CN211448685U CN211448685U CN201921937262.5U CN201921937262U CN211448685U CN 211448685 U CN211448685 U CN 211448685U CN 201921937262 U CN201921937262 U CN 201921937262U CN 211448685 U CN211448685 U CN 211448685U
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- China
- Prior art keywords
- plate
- movable
- rubber curtain
- sealing mechanism
- steel rope
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- Expired - Fee Related
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model provides a steel sheet sealing mechanism that shield constructs machine, include: rubber curtain, movable component, plastic steel rope; the rubber curtain is annular or rectangular, one end of the inner side of the rubber curtain is comma-shaped, and one end of the outer side of the rubber curtain is knife-edge-shaped; the rubber curtain is internally filled with a plastic steel rope through thermoplastic molding, the plastic steel rope is in an annular structure or a rectangular structure, and a cotton yarn net is arranged in the plastic steel rope; the movable component consists of a fixed page plate, a connecting page plate and a movable page plate, the fixed page plate is connected with the connecting page plate in a welding mode, and the connecting page plate is hinged with the movable page plate; the utility model discloses a to shield structure machine sealing mechanism's improvement, have and prevent that the synchronous slip casting thick liquid of shield structure machine from leaking and the soil body and the water of outside get into advantage in the hole to effectual solution the utility model discloses the problem that proposes at the background art is with not enough.
Description
Technical Field
The utility model relates to a shield constructs quick-witted technical field, and more specifically the theory that says so especially relates to a steel sheet sealing mechanism that shield constructs machine.
Background
The shield starting refers to a series of operation processes that a shield on a starting base is pushed into an end head reinforced soil body by using equipment or facilities such as a reaction frame and a temporarily assembled negative ring segment and the like in a shield starting working vertical shaft, then the shield enters an undisturbed soil section of a stratum, and the shield is tunneled along a designed line.
The shield starting is one of the links with larger risks in shield construction, safety accidents are easy to happen, how to evaluate the safety and quality risks of the shield starting and form risk countermeasures to be implemented is necessary work for ensuring the safety and quality of the shield starting.
When the shield pipe jacking machine passes through the opening, an annular gap exists between the outer shell of the pipe jacking machine or the outer wall of the lining plate, if the annular gap is not sealed, soil and water outside the annular gap easily flow into a working well, soil outside the opening can be seriously lost for a long time, soil settlement is caused, and therefore the opening device is installed at the opening to ensure construction safety.
In view of the above, the present invention provides a steel plate sealing mechanism for a shield machine, which is improved in view of the conventional problems, and aims to solve the problems and improve the practical value by the technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel sheet sealing mechanism that shield constructs machine to the problem that proposes in solving above-mentioned background art is with not enough.
In order to achieve the above object, the utility model provides a steel sheet sealing mechanism that shield constructs machine reaches by following specific technological means:
a steel plate sealing mechanism for a shield tunneling machine comprises: rubber curtain, movable member, plastic steel rope, firm member, fixed leaf plate, connecting leaf plate, movable leaf plate and cotton silk net; the rubber curtain is annular or rectangular, one end of the inner side of the rubber curtain is comma-shaped, and one end of the outer side of the rubber curtain is knife-edge-shaped; the rubber curtain is internally filled with a plastic steel rope through thermoplastic molding, the plastic steel rope is in an annular structure or a rectangular structure, and a cotton yarn net is arranged in the plastic steel rope; the movable component consists of a fixed page plate, a connecting page plate and a movable page plate, the fixed page plate is connected with the connecting page plate in a welding mode, and the connecting page plate is hinged with the movable page plate; the firm component consists of anchor bolts or bolts and nuts, and the rubber curtains are connected with the concrete wall in an annular array or a rectangular array through the movable components and the firm component.
As the further optimization of this technical scheme, the utility model relates to a steel sheet sealing mechanism that shield constructs machine it is provided with an outer loop and an inner ring at least to mould the steel cable.
As the further optimization of this technical scheme, the utility model relates to a steel sheet sealing mechanism that shield constructs machine the fixed page or leaf board is rectangle form or arc form, and the fixed page or leaf board is provided with a trompil in center department at least.
As a further optimization of this technical scheme, the utility model relates to a steel sheet sealing mechanism that shield constructs machine the connecting page or leaf board is the rectangle form, and the one end on connecting page or leaf board upper portion passes through the lower part of welding mode connection in fixed page or leaf board outside one end center department to the bottom of connecting the page or leaf board other end is connected with circular hinge through the welding mode.
As the further optimization of this technical scheme, the utility model relates to a steel sheet sealing mechanism that shield constructs machine movable page or leaf board is the rectangle form, and the one end at movable page or leaf board top is connected with circular cavity formula hinge through the welding mode to the lower part of the movable page or leaf board other end is the cutting edge form.
As the further optimization of this technical scheme, the utility model relates to a steel sheet sealing mechanism that shield constructs machine sealing mechanism is constituteed jointly with movable member and firm component to rubber curtain.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses a to shield structure machine sealing mechanism's improvement, have and prevent that the synchronous slip casting thick liquid of shield structure machine from leaking and the soil body and the water of outside get into advantage in the hole to effectual solution the utility model discloses the problem that proposes at the background art is with not enough.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the point A structure of the present invention;
FIG. 3 is a schematic view of the front axial side structure of the present invention;
FIG. 4 is a schematic view of a back side axial side structure of the present invention;
FIG. 5 is a rear view of the rubber curtain of the present invention;
FIG. 6 is a schematic view of the rear view internal structure of the rubber curtain of the present invention;
FIG. 7 is a schematic view of the plastic steel rope structure of the present invention;
FIG. 8 is a schematic structural view of a point B of the plastic steel rope of the present invention;
FIG. 9 is a schematic view of the movable member of the present invention;
fig. 10 is a schematic view of the embodiment of the present invention.
In the figure: the rubber curtain comprises a rubber curtain 1, a movable member 2, a plastic steel rope 3, a firm member 4, a fixed leaf plate 201, a connecting leaf plate 202, a movable leaf plate 203 and a cotton thread net 301.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 10, the present invention provides a specific technical implementation of a steel plate sealing mechanism for a shield machine:
a steel plate sealing mechanism for a shield tunneling machine comprises: the rubber curtain comprises a rubber curtain 1, a movable component 2, a plastic steel rope 3, a firm component 4, a fixed leaf plate 201, a connecting leaf plate 202, a movable leaf plate 203 and a cotton thread net 301; the rubber curtain 1 is annular or rectangular, one end of the inner side of the rubber curtain 1 is comma-shaped, and one end of the outer side of the rubber curtain 1 is knife-edge-shaped; the rubber curtain 1 is internally filled with a plastic steel rope 3 through thermoplastic molding, the plastic steel rope 3 is in an annular structure or a rectangular structure, and a cotton wire net 301 is arranged in the plastic steel rope 3; the movable member 2 consists of a fixed page plate 201, a connecting page plate 202 and a movable page plate 203, the fixed page plate 201 is connected with the connecting page plate 202 in a welding mode, and the connecting page plate 202 is hinged with the movable page plate 203; the firm component 4 is composed of anchor bolts or bolts and nuts, and the rubber curtain 1 is connected with the concrete wall body in an annular array or a rectangular array through the movable component 2 and the firm component 4.
Specifically, the plastic steel rope 3 is at least provided with an outer ring and an inner ring, wherein the elasticity or toughness of the rubber curtain 1 is mainly increased in the plastic steel rope 3, so that the rubber curtain 1 is not deformed after being used for a long time.
Specifically, the fixed leaf 201 is rectangular or arc-shaped, and at least one opening is formed in the center of the fixed leaf 201.
Specifically, the connecting sheet 202 is rectangular, one end of the upper part of the connecting sheet 202 is connected to the lower part of the center of one end of the outer side of the fixed sheet 201 by welding, and the bottom of the other end of the connecting sheet 202 is connected to a circular hinge shaft by welding.
Specifically, the movable leaf 203 is rectangular, one end of the top of the movable leaf 203 is connected with a circular hollow hinge shaft in a welding manner, and the lower part of the other end of the movable leaf 203 is in a blade shape.
Specifically, the rubber curtain 1, the movable member 2 and the firm member 4 together form a sealing mechanism.
The method comprises the following specific implementation steps:
the method comprises the steps of firstly pre-embedding a firm component 4 in concrete or anchoring the firm component on a rock wall at the end of a temporary plugging portal when a shield machine enters and exits, then manufacturing a group of annular or rectangular steel plate rings according to the size of a portal, sleeving the firm component 4 after the holes are formed, then sequentially forming the holes in a rubber curtain 1 and sleeving the firm component 4, then installing a movable component 2 from bottom to top and pressing the rubber curtain 1 tightly, enabling the rubber curtain 1 to be tightly attached to the portal, preventing slurry from leaking synchronously after the shield machine exits the portal, and simultaneously preventing soil and water outside from entering the portal.
In summary, the following steps: this steel sheet sealing mechanism that shield constructs machine through the improvement to shield constructs quick-witted sealing mechanism, has and prevents that the synchronous slip casting thick liquid of shield structure machine from leaking and the soil body and the water of outside get into advantage in the hole to the effectual problem and the not enough that appear in having solved current device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A steel plate sealing mechanism for a shield tunneling machine comprises: the plastic steel rope type cotton curtain comprises a rubber curtain (1), a movable component (2), a plastic steel rope (3), a firm component (4) and a cotton thread net (301); the method is characterized in that: the rubber curtain (1) is annular or rectangular, one end of the inner side of the rubber curtain (1) is comma-shaped, and one end of the outer side of the rubber curtain (1) is blade-shaped; the plastic steel rope (3) is filled in the rubber curtain (1) through thermoplastic molding, the plastic steel rope (3) is of an annular structure or a rectangular structure, and a cotton silk net (301) is arranged in the plastic steel rope (3); the movable component (2) consists of a fixed page plate (201), a connecting page plate (202) and a movable page plate (203), the fixed page plate (201) is connected with the connecting page plate (202) in a welding mode, and the connecting page plate (202) is hinged with the movable page plate (203); the firm component (4) is composed of anchor bolts or bolts and nuts, and the rubber curtain (1) is connected with the concrete wall body in an annular array or rectangular array form through the movable component (2) and the firm component (4).
2. The steel plate sealing mechanism for the shield tunneling machine according to claim 1, wherein: the plastic steel rope (3) is at least provided with an outer ring and an inner ring.
3. The steel plate sealing mechanism for the shield tunneling machine according to claim 1, wherein: the fixed leaf plate (201) is rectangular or arc-shaped, and at least one opening is formed in the center of the fixed leaf plate (201).
4. The steel plate sealing mechanism for the shield tunneling machine according to claim 1, wherein: the connecting leaf plate (202) is rectangular, one end of the upper part of the connecting leaf plate (202) is connected to the lower part of the center of one end of the outer side of the fixed leaf plate (201) in a welding mode, and the bottom of the other end of the connecting leaf plate (202) is connected with a circular hinge shaft in a welding mode.
5. The steel plate sealing mechanism for the shield tunneling machine according to claim 1, wherein: the movable leaf plate (203) is rectangular, one end of the top of the movable leaf plate (203) is connected with a circular hollow hinge shaft in a welding mode, and the lower part of the other end of the movable leaf plate (203) is in a blade shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921937262.5U CN211448685U (en) | 2019-11-11 | 2019-11-11 | Steel plate sealing mechanism for shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921937262.5U CN211448685U (en) | 2019-11-11 | 2019-11-11 | Steel plate sealing mechanism for shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211448685U true CN211448685U (en) | 2020-09-08 |
Family
ID=72312128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921937262.5U Expired - Fee Related CN211448685U (en) | 2019-11-11 | 2019-11-11 | Steel plate sealing mechanism for shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211448685U (en) |
-
2019
- 2019-11-11 CN CN201921937262.5U patent/CN211448685U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20211111 |