CN209324374U - A kind of combination tunnel segment structure in Shield-bored tunnels - Google Patents
A kind of combination tunnel segment structure in Shield-bored tunnels Download PDFInfo
- Publication number
- CN209324374U CN209324374U CN201920083922.1U CN201920083922U CN209324374U CN 209324374 U CN209324374 U CN 209324374U CN 201920083922 U CN201920083922 U CN 201920083922U CN 209324374 U CN209324374 U CN 209324374U
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- Prior art keywords
- jurisdiction
- section
- reinforcing bar
- shield
- inserting groove
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Abstract
The utility model discloses the combination tunnel segment structures in a kind of Shield-bored tunnels, it is related to tunnel duct piece and lays technical field, combination tunnel segment structure in specially a kind of Shield-bored tunnels, including the first section of jurisdiction and the second section of jurisdiction, the side of first section of jurisdiction offers the first inserting groove, the side that first section of jurisdiction is located at the first inserting groove is fixedly connected with the first plugboard, the side of second section of jurisdiction offers the second inserting groove, the side that second section of jurisdiction is located at the second inserting groove is fixedly connected with the second plugboard, the side of first inserting groove and the second inserting groove is provided with reinforcing bar link slot.Combination tunnel segment structure in the Shield-bored tunnels, pass through buffer spring, reinforcing bar connecting plate and the design for connecting reinforcing bar, so that construction personnel plays the role of buffering when being laid with section of jurisdiction in Shield-bored tunnels, it avoids and is caused because of acute variations such as extruding between section of jurisdiction and squeeze shield tail, and then be conducive to section of jurisdiction and be laid with being normally carried out for progress.
Description
Technical field
The utility model relates to tunnel duct pieces to lay technical field, the combination section of jurisdiction in specially a kind of Shield-bored tunnels
Structure.
Background technique
Subway tunnel is substantially constructed using shield method at present, wherein belonging to earth pressure balance shield machine application again the most
Extensively, shield tunnel design axis is composed of the plane curve and vertical curve of different curve elements, passes through section of jurisdiction
Typesetting enables assembled molding section of jurisdiction to be fitted the plane of its different curve element, vertical curve, determines all kinds of section of jurisdiction combinations
Afterwards linear closest to Tunnel Design axial alignment, prefabricated reinforced concrete pipe-plate lining, ground is widely used in shield tunnel at present
Iron duct pieces of shield tunnel composition is essentially " three pieces three pieces big+small ", respectively B1, B2, B3, L1, L2 and F, according to section of jurisdiction wedge shape
Amount difference is divided into plain edition section of jurisdiction and universal section of jurisdiction, plain edition section of jurisdiction by standard type, turn left it is curved, turn right it is curved form, lead to
Different section of jurisdiction combinations are crossed with point position selection to be fitted to tunnel axis, universal section of jurisdiction is by assembled point position selection come to tunnel
Road axis is fitted, and reasonable segment array is programmed with gesture stability, the control of tunnel quality and section of jurisdiction supply plan important
Effect.
Existing shield tunnel is elongated tubular structure, and is formed by pipe sheet assembling, indulges rigidity bending stiffness and resists
The problems such as it is smaller to turn round rigidity, the deformation such as differential settlement, torsion and horizontal-shift easily occurs in metro operation use process,
And the problems such as thus causing the duct piece connector joint open of shield tunnel excessive, percolating water or even damaged duct piece connector occurs, in turn
Lead to section of jurisdiction corner angle fragmentation, plastic deformation occurs for the screw thread that connects bolt, connects connecting bolt the damage such as breaks or cuts, therefore, now
Needing the combination tunnel segment structure in a kind of Shield-bored tunnels.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides the combination tunnel segment structure in a kind of Shield-bored tunnels,
Solve the problems mentioned above in the background art.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: in a kind of Shield-bored tunnels
Combination tunnel segment structure, including the first section of jurisdiction and the second section of jurisdiction, the side of first section of jurisdiction offers the first inserting groove, described
The side that first section of jurisdiction is located at the first inserting groove is fixedly connected with the first plugboard, and the side of second section of jurisdiction offers second
Inserting groove, the side that second section of jurisdiction is located at the second inserting groove are fixedly connected with the second plugboard, first inserting groove and
The side of second inserting groove is provided with reinforcing bar link slot, and the side of first plugboard and the second plugboard is fixedly connected with
Have a device housing, the inner wall of described device shell is fixedly connected with buffer spring, the buffer spring far from device housing one
End is fixedly connected with reinforcing bar connecting plate, and the reinforcing bar connecting plate is fixedly connected with connection reinforcing bar, institute far from the side of buffer spring
The outer surface for stating the first section of jurisdiction and the second section of jurisdiction offers fixation hole, and the inner wall of the fixation hole is fixedly connected with prominent steel
Muscle.
Optionally, the inside of first inserting groove is plugged with the second plugboard, and the inside of second inserting groove is inserted
It is connected to the first plugboard.
Optionally, the reinforcing bar connecting plate is flexibly connected with device housing, and the connection reinforcing bar and device housing activity
Connection.
Optionally, the outer surface of the connection reinforcing bar is fixedly connected with hangnail reinforcing bar, and the connection reinforcing bar is plugged on steel
The inside of muscle link slot.
Optionally, the side of first section of jurisdiction is fixedly connected with reinforced beam, and the reinforced beam with
Second section of jurisdiction is fixedly connected.
Optionally, the prominent reinforcing bar is through the inside of reinforced beam, and the prominent reinforcing bar and reinforced concrete
Tu Liang is fixedly connected.
(3) beneficial effect
The utility model provides the combination tunnel segment structure in a kind of Shield-bored tunnels, have it is following the utility model has the advantages that
1, the combination tunnel segment structure in the Shield-bored tunnels passes through the first inserting groove, the first plugboard, the second inserting groove
It with the design of the second plugboard, is connected so that misplacing between the first section of jurisdiction and the second section of jurisdiction, increases the first section of jurisdiction and the second pipe
Being completely embedded property between piece, in addition, further increasing the connection between section of jurisdiction by the design of hangnail reinforcing bar on connection reinforcing bar
Property, meanwhile, by buffer spring, reinforcing bar connecting plate and the design for connecting reinforcing bar, so that construction personnel is in Shield-bored tunnels
Play the role of buffering when being laid with section of jurisdiction, avoid and caused because of acute variations such as extruding between section of jurisdiction and squeeze shield tail,
And then is conducive to section of jurisdiction and is laid with being normally carried out for progress.
2, the combination tunnel segment structure in the Shield-bored tunnels, by protruding setting for reinforcing bar on reinforced beam and section of jurisdiction
Meter strengthens the connection between Shield-bored tunnels and cast-in-place longitudinal reinforcement beams of concrete and track plates, and it is good to form overlapping
Composite structure, the longitudinal vertical bending stiffness, horizontal curvature rigidity and torsion for having substantially increased Shield-bored tunnels be rigid
Degree, while the bending stiffness of Shield-bored tunnels transverse direction can also be reinforced, dramatically avoid shield differential settlement process
Phenomenon of middle generation track plates and shield tunnel coming to nothing also is reduced while reducing the inhomogeneous deformation of shield tunnel longitudinal direction
The horizontal ovalizing deflection of Shield-bored tunnels.
Detailed description of the invention
Fig. 1 is the utility model main view the schematic diagram of the section structure；
Fig. 2 is enlarged structure schematic diagram at the utility model A；
Fig. 3 is the utility model schematic view of the front view.
In figure: the first section of jurisdiction 1-, the second section of jurisdiction 2-, the first inserting groove of 3-, the first plugboard of 4-, the second inserting groove of 5-, 6-
Second plugboard, 7- reinforcing bar link slot, 8- device housing, 9- buffer spring, 10- reinforcing bar connecting plate, 11- connection reinforcing bar, 12- are solid
Determine hole, 13- prominent reinforcing bar, 14- hangnail reinforcing bar, 15- reinforced beam.
Specific embodiment
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.
It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution: the compound tube in a kind of Shield-bored tunnels
Chip architecture, including the first section of jurisdiction 1 and the second section of jurisdiction 2, the side of the first section of jurisdiction 1 are fixedly connected with reinforced beam 15, and steel
Concrete Beam Reinforced 15 is fixedly connected with the second section of jurisdiction 2, and the side of the first section of jurisdiction 1 offers the first inserting groove 3, the first section of jurisdiction 1
It is fixedly connected with the first plugboard 4 in the side of the first inserting groove 3, the side of the second section of jurisdiction 2 offers the second inserting groove 5, the
The side that two sections of jurisdiction 2 are located at the second inserting groove 5 is fixedly connected with the second plugboard 6, and the inside of the first inserting groove 3 is plugged with second
Plugboard 6, and the inside of the second inserting groove 5 is plugged with the first plugboard 4, passes through the first inserting groove 3, the first plugboard 4, second
The design of inserting groove 5 and the second plugboard 6, so that the connection that misplaces between the first section of jurisdiction 1 and the second section of jurisdiction 2, increases the first pipe
Being completely embedded property between piece 1 and the second section of jurisdiction 2, in addition, further being increased by the design of hangnail reinforcing bar 14 on connection reinforcing bar 11
The connectivity between section of jurisdiction is added, the side of the first inserting groove 3 and the second inserting groove 5 is provided with reinforcing bar link slot 7, the first grafting
The side of plate 4 and the second plugboard 6 is fixedly connected to device housing 8, and the inner wall of device housing 8 is fixedly connected with buffer spring
9, buffer spring 9 is fixedly connected with reinforcing bar connecting plate 10 far from one end of device housing 8, and reinforcing bar connecting plate 10 is far from buffer spring
9 side is fixedly connected with connection reinforcing bar 11, by buffer spring 9, reinforcing bar connecting plate 10 and the design for connecting reinforcing bar 11, so that
Construction personnel plays the role of buffering when being laid with section of jurisdiction in Shield-bored tunnels, avoids because of plays such as extruding between section of jurisdiction
Strong variation and cause and squeeze shield tail, and then be conducive to section of jurisdiction and be laid with progress to be normally carried out, reinforcing bar connecting plate 10 and device shell
Body 8 is flexibly connected, and is connected reinforcing bar 11 and be flexibly connected with device housing 8, and the outer surface of connection reinforcing bar 11 is fixedly connected with hangnail
Reinforcing bar 14, and the inside that reinforcing bar 11 is plugged on reinforcing bar link slot 7 is connected, the outer surface of the first section of jurisdiction 1 and the second section of jurisdiction 2 opens up
There is fixation hole 12, the inner wall of fixation hole 12 is fixedly connected with prominent reinforcing bar 13, protrudes reinforcing bar 13 through reinforced beam 15
Inside, and prominent reinforcing bar 13 is fixedly connected with reinforced beam 15, passes through protrusion steel on reinforced beam 15 and section of jurisdiction
The design of muscle 13 strengthens the connection between Shield-bored tunnels and cast-in-place longitudinal reinforcement beams of concrete 15 and track plates, shape
At good composite structure is overlapped, longitudinal vertical bending stiffness, the horizontal curved Qu Gang of Shield-bored tunnels are substantially increased
Degree and torsion stiffness, while the bending stiffness of Shield-bored tunnels transverse direction can also be reinforced, dramatically avoid shield unevenness
Track plates and shield tunnel occur in even infall process to come to nothing phenomenon, in the same of reduction shield tunnel longitudinal direction inhomogeneous deformation
When, also reduce the horizontal ovalizing deflection of Shield-bored tunnels.
In conclusion the combination tunnel segment structure in the Shield-bored tunnels, by the first inserting groove 3, the first plugboard 4,
The design of second inserting groove 5 and the second plugboard 6, so that the connection that misplaces between the first section of jurisdiction 1 and the second section of jurisdiction 2, increases the
Being completely embedded property between one section of jurisdiction 1 and the second section of jurisdiction 2, in addition, by the design of hangnail reinforcing bar 14 on connection reinforcing bar 11, into one
Step increases the connectivity between section of jurisdiction, meanwhile, by buffer spring 9, reinforcing bar connecting plate 10 and the design for connecting reinforcing bar 11, so that
Construction personnel plays the role of buffering when being laid with section of jurisdiction in Shield-bored tunnels, avoids because of plays such as extruding between section of jurisdiction
Strong variation and cause and squeeze shield tail, and then be conducive to section of jurisdiction and be laid with progress to be normally carried out, pass through 15 He of reinforced beam
The design of prominent reinforcing bar 13 on section of jurisdiction, strengthen Shield-bored tunnels and cast-in-place longitudinal reinforcement beams of concrete 15 and track plates it
Between connection, formed and overlap good composite structure, substantially increase Shield-bored tunnels longitudinal vertical bending stiffness,
Horizontal curvature rigidity and torsion stiffness, while the bending stiffness of Shield-bored tunnels transverse direction can also be reinforced, dramatically avoid
Occur track plates during shield differential settlement and shield tunnel comes to nothing phenomenon, reduces the longitudinal unevenness of shield tunnel
While even deformation, the horizontal ovalizing deflection of Shield-bored tunnels is also reduced.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, can be directly connected, can also can be inside two elements indirectly connected through an intermediary
The interaction relationship of connection or two elements.For the ordinary skill in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. the combination tunnel segment structure in a kind of Shield-bored tunnels, including the first section of jurisdiction (1) and the second section of jurisdiction (2), feature exists
In: the side of first section of jurisdiction (1) offers the first inserting groove (3), and first section of jurisdiction (1) is located at the first inserting groove (3)
Side be fixedly connected with the first plugboard (4), the side of second section of jurisdiction (2) offers the second inserting groove (5), described
The side that two sections of jurisdiction (2) are located at the second inserting groove (5) is fixedly connected with the second plugboard (6), first inserting groove (3) and
The side of two inserting grooves (5) is provided with reinforcing bar link slot (7), the side of first plugboard (4) and the second plugboard (6)
It is fixedly connected to device housing (8), the inner wall of described device shell (8) is fixedly connected with buffer spring (9), the buffering elastic
Spring (9) is fixedly connected with reinforcing bar connecting plate (10) far from the one end of device housing (8), and the reinforcing bar connecting plate (10) is far from buffering
The side of spring (9), which is fixedly connected with, connects reinforcing bar (11), and the outer surface of first section of jurisdiction (1) and the second section of jurisdiction (2) is opened
Equipped with fixation hole (12), the inner wall of the fixation hole (12) is fixedly connected with prominent reinforcing bar (13).
2. the combination tunnel segment structure in a kind of Shield-bored tunnels according to claim 1, it is characterised in that: described first
The inside of inserting groove (3) is plugged with the second plugboard (6), and the inside of second inserting groove (5) is plugged with the first plugboard
(4)。
3. the combination tunnel segment structure in a kind of Shield-bored tunnels according to claim 1, it is characterised in that: the reinforcing bar
Connecting plate (10) is flexibly connected with device housing (8), and the connection reinforcing bar (11) is flexibly connected with device housing (8).
4. the combination tunnel segment structure in a kind of Shield-bored tunnels according to claim 1, it is characterised in that: the connection
The outer surface of reinforcing bar (11) is fixedly connected with hangnail reinforcing bar (14), and the connection reinforcing bar (11) is plugged on reinforcing bar link slot (7)
Inside.
5. the combination tunnel segment structure in a kind of Shield-bored tunnels according to claim 1, it is characterised in that: described first
The side of section of jurisdiction (1) is fixedly connected with reinforced beam (15), and the reinforced beam (15) and the second section of jurisdiction (2) are solid
Fixed connection.
6. the combination tunnel segment structure in a kind of Shield-bored tunnels according to claim 1, it is characterised in that: the protrusion
Reinforcing bar (13) is through the inside of reinforced beam (15), and the prominent reinforcing bar (13) and reinforced beam (15) are fixed
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920083922.1U CN209324374U (en) | 2019-01-18 | 2019-01-18 | A kind of combination tunnel segment structure in Shield-bored tunnels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920083922.1U CN209324374U (en) | 2019-01-18 | 2019-01-18 | A kind of combination tunnel segment structure in Shield-bored tunnels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209324374U true CN209324374U (en) | 2019-08-30 |
Family
ID=67731644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920083922.1U Expired - Fee Related CN209324374U (en) | 2019-01-18 | 2019-01-18 | A kind of combination tunnel segment structure in Shield-bored tunnels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209324374U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425232A (en) * | 2020-04-22 | 2020-07-17 | 山东交通职业学院 | Tunnel supporting device |
| CN111535831A (en) * | 2020-04-09 | 2020-08-14 | 山东大学 | Shield tunnel special-shaped segment shear-resistant structure and method suitable for passing through active fault |
| CN111764928A (en) * | 2020-07-03 | 2020-10-13 | 北京市政建设集团有限责任公司 | Shield constructs section of jurisdiction fixing device |
| CN112832814A (en) * | 2021-03-18 | 2021-05-25 | 天津城建大学 | Pre-tightening force self-resetting segment joint assembly |
| CN113187509A (en) * | 2021-05-12 | 2021-07-30 | 中铁十五局集团城市轨道交通工程有限公司 | Splicing duct piece for shield tunnel |
| CN116201173A (en) * | 2023-02-24 | 2023-06-02 | 广州大学 | Intelligent waterproof and anti-seismic immersed tunnel pipe joint |
| CN113187509B (en) * | 2021-05-12 | 2024-05-28 | 中铁十五局集团城市轨道交通工程有限公司 | Splicing duct piece for shield tunnel |
-
2019
- 2019-01-18 CN CN201920083922.1U patent/CN209324374U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535831A (en) * | 2020-04-09 | 2020-08-14 | 山东大学 | Shield tunnel special-shaped segment shear-resistant structure and method suitable for passing through active fault |
| CN111425232A (en) * | 2020-04-22 | 2020-07-17 | 山东交通职业学院 | Tunnel supporting device |
| CN111425232B (en) * | 2020-04-22 | 2021-11-19 | 山东交通职业学院 | Tunnel supporting device |
| CN111764928A (en) * | 2020-07-03 | 2020-10-13 | 北京市政建设集团有限责任公司 | Shield constructs section of jurisdiction fixing device |
| CN112832814A (en) * | 2021-03-18 | 2021-05-25 | 天津城建大学 | Pre-tightening force self-resetting segment joint assembly |
| CN112832814B (en) * | 2021-03-18 | 2022-06-21 | 天津城建大学 | Pre-tightening force self-resetting segment joint assembly |
| CN113187509A (en) * | 2021-05-12 | 2021-07-30 | 中铁十五局集团城市轨道交通工程有限公司 | Splicing duct piece for shield tunnel |
| CN113187509B (en) * | 2021-05-12 | 2024-05-28 | 中铁十五局集团城市轨道交通工程有限公司 | Splicing duct piece for shield tunnel |
| CN116201173A (en) * | 2023-02-24 | 2023-06-02 | 广州大学 | Intelligent waterproof and anti-seismic immersed tunnel pipe joint |
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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: 20190830 Termination date: 20200118 |