CN109763840A - High earthquake zone fracture area tunnel vault secondary lining support device - Google Patents
High earthquake zone fracture area tunnel vault secondary lining support device Download PDFInfo
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- CN109763840A CN109763840A CN201910138717.5A CN201910138717A CN109763840A CN 109763840 A CN109763840 A CN 109763840A CN 201910138717 A CN201910138717 A CN 201910138717A CN 109763840 A CN109763840 A CN 109763840A
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Abstract
The invention discloses high earthquake zone fracture area tunnel vault secondary lining support devices, comprising: formwork support structure, fixed support structure, pedestal；Formwork support structure includes: the first arc plate, the second arc plate；There are two second arc plate is set, it is rotationally connected with the both ends of the first arc plate respectively；Fixed support structure includes: the first electric drive hydraulic thruster, the second electric drive hydraulic thruster, curved support plate, column；Curved support plate is placed in below module support structure and arrangement is identical；The promote-side of first electric drive hydraulic thruster is fixed with the first arc plate, and fixing end is fixed with curved support plate convex surface；There are two second electric drive hydraulic thruster is set, promote-side is fixed with corresponding second arc plate respectively, and fixing end is fixed with curved support plate convex surface；The center of curved support plate concave surface, the fixed top with pedestal in bottom end are fixed in the top of column.Support device in the present invention can decompose the pressure of tunnel vault, and support stability is good.
Description
Technical field
The present invention relates to Tunnel Second Lining Construction technical fields, more particularly to high earthquake zone fracture area tunnel
Vault secondary lining support device.
Background technique
Tunnel refers to the channel digged up in existing building or rock structure, usually needs when constructing to tunnel
To carry out secondary lining to tunnel keeps tunnel more sturdy and durable to increase the intensity in tunnel.
Secondary lining is the form concrete or reinforced concrete lining layer applied on the inside of tunnel construction supporting in the early stage,
Composite lining is collectively constituted with preliminary bracing.When secondary lining carries out concreting, need that concreting mould is first installed
The support construction of template, in order to facilitate the support of template, can be also provided with into arc due to being domes at the top of tunnel by plate
Shape, still, existing formwork support structure are overall structure, can not carry out emphasis according to the stress point difference of formwork support structure
Support is not able to satisfy the construction requirement of secondary lining to influence effective support to tunnel vault.
Therefore, it develops a kind of at tunnel that is split type, can effectively being supported to tunnel vault, and support stability good
The problem of road vault secondary lining with support device is those skilled in the art's urgent need to resolve.
Summary of the invention
The support of different location is adjusted in view of this, the present invention provides a kind of convenience, it can be to tunnel vault
Pressure decomposed, and support the good high earthquake zone fracture area tunnel vault secondary lining support device of stability.
To achieve the goals above, the present invention adopts the following technical scheme:
High earthquake zone fracture area tunnel vault secondary lining support device, comprising: be used to support the template of tunnel vault
Support construction, fixed support structure, the pedestal for being supported in the formwork support structure bottom；The formwork support structure includes:
First arc plate, the second arc plate；There are two the second arc plate is set, it is rotationally connected with the both ends of the first arc plate respectively；Institute
Stating fixed support structure includes: the first electric drive hydraulic thruster, the second electric drive hydraulic thruster, curved support plate, column；The arc
Support plate is placed in below the module support structure and arrangement is identical；The promote-side of first electric drive hydraulic thruster and institute
It states the first arc plate to fix, fixing end is fixed with curved support plate convex surface；Second electric drive hydraulic thruster pushes away there are two setting
Moved end is fixed with the corresponding second arc plate respectively, and fixing end is fixed with curved support plate convex surface；The top of the column
It is fixed on the center of curved support plate concave surface, the top of the pedestal is fixed in bottom end.
Beneficial effect by adopting the above technical scheme is that formwork support structure is split type in the present invention, and is mutually rotated
Connection can need the bearing height of the first arc of appropriate adjustment plate, the second arc plate according to support in use, and in the first arc
Corresponding first electric drive hydraulic thruster of bottom installation, the second electric drive hydraulic thruster of plate, the second arc plate, can encircle tunnel in this way
The pressure of formwork support structure is decomposed on top, is carried out the stability for improving support device, is allow support device to tunnel
Vault carries out firm effective support.
Preferably, spherical shaft is respectively set in the both ends of the first arc plate, and the end of the second arc plate opens up and institute
The compatible spherical groove of spherical configured rotation shaft is stated, the spherical shape shaft and the spherical groove are rotatablely connected.
Beneficial effect by adopting the above technical scheme is that the mutual cooperation of spherical shaft and spherical groove facilitates realization first
Mutual rotation between arc plate and the second arc plate.
Preferably, the both ends of curved support plate concave surface are respectively fixedly connected with support rod, the other end of the support rod
It is fixedly connected with the outer wall of the column.
Beneficial effect by adopting the above technical scheme is that support rod can be supported the both ends of curved support plate, is made
Curved support plate is more firm in use, preferably supports the second electric drive hydraulic thruster.
Preferably, fixing sleeve is arranged on the column, the support rod is fixedly connected with the outer wall of the fixing sleeve.
Beneficial effect by adopting the above technical scheme is to be attached between support rod and fixing sleeve by bolt, fixed
Installation and removal between the setting bar easy to support and column of set.
Preferably, the bottom of the pedestal is fixedly connected with universal wheel.
Beneficial effect by adopting the above technical scheme, which is that the setting of universal wheel is convenient, moves support device.
Beneficial effects of the present invention:
(1) formwork support structure of the present invention is split type, and between the first arc plate and the second arc plate by spherical shaft with
Spherical groove is rotatablely connected, and facilitates formwork support structure to carry out emphasis support according to stress point difference, thus to tunnel vault
Effectively supported；
(2) it withstands the first arc plate by the first electric drive hydraulic thruster to be supported the highest point of tunnel vault, the second electricity
Hydrodynamic pressure push rod withstands the second arc plate and is supported to the two sides of tunnel vault, makes tunnel vault to the pressure of formwork support structure
It is decomposed, improves the stability of formwork support structure, keep support device more firm to the support of tunnel vault.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawing is the structural schematic diagram of support device provided by the invention；
Fig. 2 attached drawing is the partial enlarged view at A provided by the invention.
Wherein, in figure,
1- formwork support structure；
11- the first arc plate；
111- spherical shape shaft；
12- the second arc plate；
121- spherical groove；
2- fixed support structure；
The first electric drive hydraulic thruster of 21-；The second electric drive hydraulic thruster of 22-；23- curved support plate；24- column；25- support
Bar；26- fixing sleeve；
3- pedestal；
31- universal wheel.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses high earthquake zone fracture area tunnel vault secondary lining support devices, comprising: is used for
Support the formwork support structure 1 of tunnel vault, the fixed support structure 2 for being supported in 1 bottom of formwork support structure, pedestal 3；Template
Support construction 1 includes: the first arc plate 11, the second arc plate 12；Second arc plate 12 is rotationally connected with the first arc there are two setting respectively
The both ends of plate 11；Fixed support structure 2 includes: the first electric drive hydraulic thruster 21, the second electric drive hydraulic thruster 22, curved support plate
23, column 24；Curved support plate 23 is placed in 1 lower section of module support structure and arrangement is identical；First electric drive hydraulic thruster 21
Promote-side and the first arc plate 11 it is fixed, fixing end is fixed with 23 convex surface of curved support plate；Second electric drive hydraulic thruster 22 is set
There are two, promote-side is fixed with corresponding second arc plate 12 respectively, and fixing end is fixed with 23 convex surface of curved support plate；Column
The center of 23 concave surface of curved support plate, the fixed top with pedestal 3 in bottom end are fixed in 24 top.
Further, spherical shaft 111 is respectively set in the both ends of the first arc plate 11, and the end of the second arc plate 12 opens up and ball
The compatible spherical groove 121 of 111 shape of shape shaft, spherical shaft 111 are rotatablely connected with spherical groove 121.Spherical shaft 111 is fixed
In the center of 11 side of the first arc plate, spherical groove 121 is provided with the center of 12 side of the second arc plate.
Further, the both ends of 23 concave surface of curved support plate are respectively fixedly connected with support rod 25, the other end of support rod 25
It is fixedly connected with the outer wall of column 24.
Further, fixing sleeve 26 is arranged on column 24, support rod 25 is fixedly connected with the outer wall of fixing sleeve 26.
Further, when formwork support structure 1 carries out tunnel vault shuttering supporting, the concrete in tunnel vault can be to mould
Board supporting structure 1 generates pressure, and then pressure is being transmitted to the first arc plate 11 and the second arc plate 12 by formwork support structure 1 respectively,
Then for the first arc plate 11 by pressure by the vertical downward transmitting of the first electric drive hydraulic thruster 21, the second arc plate 12 passes through pressure
Second electric drive hydraulic thruster 22 passes to the both ends of curved support plate 23, and the pressure that then 23 both ends of curved support plate are subject to passes through branch
Strut 25 is transmitted to fixing sleeve 26, and then is transmitted to column 24, and power is then transmitted to pedestal 3 vertically downward again by column 24, real
Show and force resolution is pressed to tunnel vault, has increased the stability of strutting system of support device.
Further, the bottom of pedestal 3 is fixedly connected with universal wheel 31.
Working principle: when using support device, universal wheel 31 is first passed through by support device and is moved to tunnel vault template
Underface, then start the first electric drive hydraulic thruster 21, the first arc plate 11 withstood to tunnel by the first electric drive hydraulic thruster 21
The highest point of road vault is supported, then withstands the second arc plate 12 to the two sides of tunnel vault by the second electric drive hydraulic thruster 22
Be supported, formwork support structure 1 can emphasis the top of tunnel vault and two sides are supported, so that tunnel vault be mixed
Solidifying soil decomposes the pressure of formwork support structure 1, improves the stability of formwork support structure 1, and then to tunnel vault
Support is more firm.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (5)
1. high earthquake zone fracture area tunnel vault secondary lining support device characterized by comprising be used to support tunnel arch
The formwork support structure (1) on top, the fixed support structure (2) for being supported in the formwork support structure (1) bottom, pedestal (3)；
The formwork support structure (1) includes: the first arc plate (11), the second arc plate (12)；The second arc plate (12) is equipped with two
It is a, it is rotationally connected with the both ends of the first arc plate (11) respectively；
The fixed support structure (2) includes: the first electric drive hydraulic thruster (21), the second electric drive hydraulic thruster (22), arc branch
Fagging (23), column (24)；The curved support plate (23) is placed in below the module support structure (1) and arrangement phase
Together；The promote-side of first electric drive hydraulic thruster (21) and the first arc plate (11) are fixed, fixing end and curved support
Plate (23) convex surface is fixed；There are two second electric drive hydraulic thruster (22) sets, promote-side is respectively with corresponding described second
Arc plate (12) is fixed, and fixing end is fixed with curved support plate (23) convex surface；The arc is fixed on the top of the column (24)
The center of shape support plate (23) concave surface, the top of the pedestal (3) is fixed in bottom end.
2. high earthquake zone fracture area tunnel vault secondary lining support device according to claim 1, which is characterized in that
The both ends of the first arc plate (11) are respectively set spherical shaft (111), the end of the second arc plate (12) open up with it is described
The compatible spherical groove (121) of spherical shaft (111) shape, spherical shape shaft (111) and the spherical groove (121) rotation connect
It connects.
3. high earthquake zone fracture area tunnel vault secondary lining support device according to claim 1 or 2, feature exist
In the both ends of curved support plate (23) concave surface are respectively fixedly connected with support rod (25), the other end of the support rod (25)
It is fixedly connected with the outer wall of the column (24).
4. high earthquake zone fracture area tunnel vault secondary lining support device according to claim 3, which is characterized in that
It is arranged fixing sleeve (26) on the column (24), the support rod (25) is fixedly connected with the outer wall of the fixing sleeve (26).
5. high earthquake zone fracture area tunnel vault secondary lining support device according to claim 1 or 2, feature exist
In the bottom of the pedestal (3) is fixedly connected with universal wheel (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910138717.5A CN109763840A (en) | 2019-02-25 | 2019-02-25 | High earthquake zone fracture area tunnel vault secondary lining support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910138717.5A CN109763840A (en) | 2019-02-25 | 2019-02-25 | High earthquake zone fracture area tunnel vault secondary lining support device |
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| Publication Number | Publication Date |
|---|---|
| CN109763840A true CN109763840A (en) | 2019-05-17 |
Family
ID=66457248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910138717.5A Pending CN109763840A (en) | 2019-02-25 | 2019-02-25 | High earthquake zone fracture area tunnel vault secondary lining support device |
Country Status (1)
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| CN (1) | CN109763840A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111561330A (en) * | 2020-04-30 | 2020-08-21 | 罗波 | Highway bridge and culvert supporting structure for bridge engineering |
| CN112483159A (en) * | 2020-11-19 | 2021-03-12 | 河北建筑工程学院 | Temporary supporting device for vehicle-mounted large-span tunnel |
| CN113152930A (en) * | 2021-05-10 | 2021-07-23 | 王长财 | Vault supporting device and method for building construction |
| CN113565542A (en) * | 2021-09-26 | 2021-10-29 | 徐州鼎德科技制造有限公司 | Formwork support for tunnel construction and matched formwork |
| CN114165261A (en) * | 2022-01-09 | 2022-03-11 | 山西路桥第八工程有限公司 | Lining cutting platform truck is used in highway tunnel construction |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561330A (en) * | 2020-04-30 | 2020-08-21 | 罗波 | Highway bridge and culvert supporting structure for bridge engineering |
| CN111561330B (en) * | 2020-04-30 | 2022-02-08 | 罗波 | Highway bridge and culvert supporting structure for bridge engineering |
| CN112483159A (en) * | 2020-11-19 | 2021-03-12 | 河北建筑工程学院 | Temporary supporting device for vehicle-mounted large-span tunnel |
| CN113152930A (en) * | 2021-05-10 | 2021-07-23 | 王长财 | Vault supporting device and method for building construction |
| CN113152930B (en) * | 2021-05-10 | 2022-12-23 | 内蒙古陆海建设有限公司 | Vault supporting device and method for building construction |
| CN113565542A (en) * | 2021-09-26 | 2021-10-29 | 徐州鼎德科技制造有限公司 | Formwork support for tunnel construction and matched formwork |
| CN114165261A (en) * | 2022-01-09 | 2022-03-11 | 山西路桥第八工程有限公司 | Lining cutting platform truck is used in highway tunnel construction |
| CN114165261B (en) * | 2022-01-09 | 2023-06-16 | 山西路桥第八工程有限公司 | Lining trolley for expressway tunnel construction |
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Application publication date: 20190517 |
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