CN109016085A - Composite lining tunnel model pours mold and its casting method - Google Patents
Composite lining tunnel model pours mold and its casting method Download PDFInfo
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- CN109016085A CN109016085A CN201810804689.1A CN201810804689A CN109016085A CN 109016085 A CN109016085 A CN 109016085A CN 201810804689 A CN201810804689 A CN 201810804689A CN 109016085 A CN109016085 A CN 109016085A
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- side wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
- B28B7/0055—Mould pallets; Mould panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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- 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
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
Mold and its casting method are poured the invention discloses composite lining tunnel model, belong to tunnel lining structure model test field, wherein by being arranged by outer membrane module, the main component and the end board assembly for being fixedly connected on main component both ends can be corresponded to that middle membrane module and interior membrane module are constituted, by outer membrane module, middle membrane module and the corresponding combination of two end plates component, the molding of achievable preliminary bracing structure, again by preliminary bracing structure after molding, interior membrane module and the corresponding combination of two end plates component, the corresponding molding of achievable secondary liner structure, to realize the multistep molding of tunnel model.It is simple that mould structure is poured disclosed in the present invention, it is convenient to load and unload, and the method and step poured is easy, strong operability, the molding and application process of energy sufficiently analog composite formula trimmed tunnel, the authenticity and accuracy of lifting test data provide theoretical foundation for the structure design and construction in tunnel, the service life in tunnel is promoted, with good application prospect.
Description
Technical field
The invention belongs to tunnel lining structure model test fields, and in particular to composite lining tunnel model pours mould
Tool and its casting method.
Background technique
With the continuous development that China's infrastructure and road traffic are built, all kinds of Tunnel Engineering be able to design, construction with
Using.In current Tunnel Engineering construction, " New Austrian Tunneling Method " and " shallow burial hidden digging " application is very extensive, and in a large amount of newly-built tunnels
It forms in road engineering and is held with the tunnel that " preliminary bracing undertakes Basic Design load, and secondary lining is as safety stock " is theory
Carrier system, i.e. composite lining tunnel structure.
Under normal circumstances, it is equipped with waterproof layer between the preliminary bracing of composite lining tunnel and secondary lining, with it
The waterproof performance of tunnel structure is improved, the traffic safety in tunnel is ensured, promotes the service life in tunnel.But in tunnel knot
After structure puts into effect, structural behaviour and service life suffer from the influence of many factors, such as behind by level of ground water, lining cutting
Empty, unfavorable load, malformation and/or vibration loads of train etc., these undesirable elements all can be to composite lining tunnel
Structural behaviour and service life have adverse effect on, and lead to deformation and the cracking of liner structure, and intervention and maintenance is being not added
In the case of result even in tunnel finally collapse, cause great economic loss.Therefore, in composite lining tunnel structure
Construction generally requires to carry out it model test with before application, tests stress condition of the tunnel model under different role environment
And the limit of rupture, the structure design and construction of composite lining tunnel is instructed with this.
It is numerous influence composite lining tunnel structural behaviours factors in, wall rock condition be one forever can't steer clear of if
Topic, due to the complexity and diversity of its action mode, often causes the stability of tunnel structure and service life far-reaching
Influence.Therefore, it before the construction of composite lining tunnel and application, often pours tunnel model and carrys out analog composite formula lining cutting
The wall rock condition undertaken in tunnel use process tests deformation of tunnel model under the conditions of different surrounding rock, cracks and collapse
It collapses, provides foundation with the parameter designing to tunnel construction.In the prior art, the model test of composite lining tunnel is often borrowed
Single shell lining structural model is helped to complete, overall structure disposal molding is not directed to just in the forming process of tunnel model
Phase model for anchor and secondary lining model, it is certain that this has tunnel structure during model test and actual tunnel structure
Difference, study liner structure cracking and destroy when, can not real simulation liner structure stress, influence test structure
The stability of accuracy and structure design of tunnel.In addition, the molding die piecemeal of existing tunnel model is very few, demoulding is difficult, at
Type precision is poor, influences the molding cycle and test accuracy of tunnel model.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, pouring the present invention provides composite lining tunnel model
Mold and its casting method, wherein by the main component that is made of outer membrane module, middle membrane module and interior membrane module being arranged and can
The corresponding end board assembly for being fixedly connected on main component both ends is combined by outer membrane module, middle membrane module and two end plates component are corresponding,
The molding of achievable preliminary bracing structure, then group is corresponded to by preliminary bracing structure after molding, interior membrane module and two end plates component
It closes, the corresponding molding of achievable secondary liner structure, to realize the substep pouring molding of composite lining tunnel model, effectively
The practical forming process of composite lining tunnel is simulated, and preliminary bracing and the deformation of secondary lining can be respective with cracking
Carry out in range of structures, can effective lifting test result accuracy and authenticity, for the design of composite lining tunnel with apply
Work provides accurate data and supports, promotes the service life of composite lining tunnel indirectly, reduces the application cost in tunnel.
To achieve the above object, one aspect of the present invention, provide a kind of composite lining tunnel model pours mold,
It is characterized in that, it includes main component and the end board assembly for being divided into the main component both ends that this, which pours mold,；Wherein,
The main component includes by the outer and interior outer membrane module being sequentially coaxially arranged, middle membrane module and interior membrane module, respectively
Component is respectively tubular structure, and the space for pouring counter structure is reserved between two adjacent groups part, then can be by described
The Corresponding matching of outer membrane module and the middle membrane module completes pouring for preliminary bracing structure in composite lining tunnel model,
And it can be completed by the Corresponding matching of the outer membrane module and the interior membrane module two in the composite lining tunnel model
Secondary liner structure pours；
Plate structure, plate face are arranged radially the end board assembly along the main component in a ring, and the plate face can
The just rear end with each component in the main component is being stably connected with the end of the main component, and is realizing the main body
The end of the end part seal of component, i.e., the described outer membrane module, the middle membrane module and the interior membrane module can be separately fixed at institute
State on the annular plate surface of end board assembly, thus can realize in the main component fixation of each module position and two adjacent groups part it
Between spacing holding.
As a further improvement of the present invention, the outer membrane module is corresponding by the multiple arcs outside plate circumferentially set gradually
It is assembled comprising the vault outside plate at the top of the outer membrane module is set and the inverted arch of the external mold component bottom is set
Outside plate, and be divided into the side plank of the outer membrane module two sides, the two sidewalls of the side plank can respectively with the arch
The side wall of outside plate and the inverted arch outside plate is pushed up to just rear matched connection, to form circumferential closed tubular structure.
As a further improvement of the present invention, the middle membrane module is corresponding by plate in the multiple arcs that circumferentially set gradually
It is assembled comprising plate and the inverted arch that the middle membrane module bottom is arranged in the vault at the top of the middle membrane module are set
Middle plate, and be divided into plate in the side wall of the outer membrane module two sides, in the side wall two sidewalls of plate can respectively with the arch
The side wall of plate is to matched connection after just in plate and the inverted arch in top, to form circumferential closed tubular structure.
As a further improvement of the present invention, the interior membrane module is corresponding by the multiple arcs inner panel circumferentially set gradually
It is assembled comprising the vault inner panel at the top of the interior membrane module is set and the inverted arch of the internal model component bottom is set
Inner panel, and be divided into the side wall inner panel of the outer membrane module two sides, the two sidewalls of the side wall inner panel can respectively with the arch
The side wall of inner panel and the inverted arch inner panel is pushed up to just rear matched connection, to form circumferential closed tubular structure.
As a further improvement of the present invention, the side plank includes circumferentially setting gradually and being correspondingly connected with side wall
Spandrel outside plate, side wall outside plate and foundation outside plate, i.e., the described spandrel outside plate away from the side wall outside plate side side wall with it is described
The side side wall of vault outside plate is correspondingly connected with, and the foundation outside plate is away from the side side wall and the inverted arch of the side wall outside plate
The side side wall of outside plate is correspondingly connected with.
As a further improvement of the present invention, plate includes circumferentially setting gradually and being correspondingly connected with side wall in the side wall
Spandrel in plate, plate in plate and foundation in side wall, i.e., in the described spandrel side side wall of the backboard from plate in the side wall with it is described
The side side wall of plate is correspondingly connected in vault, and side side wall of the backboard from plate in the side wall and the inverted arch in the foundation
The side side wall of middle plate is correspondingly connected with.
As a further improvement of the present invention, the side wall inner panel includes circumferentially setting gradually and being correspondingly connected with side wall
Spandrel inner panel, side wall inner panel and foundation inner panel, i.e., the described spandrel inner panel away from the side wall inner panel side side wall with it is described
The side side wall of vault inner panel is correspondingly connected with, and the foundation inner panel is away from the side side wall and the inverted arch of the side wall inner panel
The side side wall of inner panel is correspondingly connected with.
As a further improvement of the present invention, the end board assembly edge is corresponded on the periphery wall surface of external mold component end
It is circumferentially spaced-apart to be provided with multiple connection bumps with through-hole, and make the end of the outer membrane module and the end board assembly pair
After just, the end of the outer membrane module can be bonded in institute with bolt Corresponding matching respectively by each connection bump
It states on end board assembly.
As a further improvement of the present invention, in the inner peripheral wall of the middle membrane module and/or internal model component end
The corresponding end board assembly is circumferentially spaced to be provided with multiple connection bumps with through-hole, and make corresponding component end and
The end board assembly can be connected the end of the component is firm by the connection bump with bolt Corresponding matching respectively to after just
It connects on the end board assembly.
As a further improvement of the present invention, the end board assembly is corresponding assembled by the multiple end plates circumferentially set gradually
It forms comprising the inverted arch end of the vault end plate and corresponding main component bottom setting that are arranged at the top of the corresponding main component
Plate, and it is divided into the end board assembly two sides and can be with the main component both side ends to positive side wall end plate.
As a further improvement of the present invention, the side wall end plate includes successively with the spandrel end plate of side wall connection, side wall
The side side wall of end plate and foundation end plate, i.e., the described spandrel end plate connects the side side wall of the vault end plate, and the foundation
The side side wall of end plate connects the side side wall of the inverted arch end plate.
Another aspect of the present invention provides a kind of casting method of composite lining tunnel model, utilizes described
Composite lining tunnel model pours mold to realize, its step are as follows:
S1: a side end of the outer membrane module and the middle membrane module is correspondingly connected with the end board assembly in the side
On；
S2: a side of the end board assembly is not connected with to the outer membrane module and the middle membrane module from the main component
Between gap in pour preliminary bracing structure, and the end board assembly of the side is correspondingly connected with described after the completion of pouring
The end of outer membrane module and the middle membrane module；
S3: completing the molding of the preliminary bracing structure, removes the end board assembly and the institute of the main component side
Middle membrane module is stated, then the interior membrane module correspondence is mounted in the main component, so that one end pair of the interior membrane module
It should be connected on the end board assembly that do not removed on the main component；
S4: from the main component be not connected with a side of the end board assembly to the interior membrane module and it is molded described in
Secondary liner structure is poured between preliminary bracing structure, and is correspondingly connected with the end board assembly of the side after the completion of pouring
The end of the outer membrane module and the interior membrane module；
S5: completing the molding of the secondary liner structure, then successively removes two end board assemblies, the interior membrane module
With the outer membrane module, pouring for the composite lining tunnel model is completed.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, have below beneficial to effect
Fruit:
(1) composite lining tunnel model of the invention pours mold, wherein by being arranged by outer membrane module, middle mould group
The main component and the end board assembly for being fixedly connected on main component both ends can be corresponded to that part and interior membrane module are constituted, by external mold group
The corresponding combination of part, middle membrane module and two end plates component, the molding of achievable preliminary bracing structure, then by preliminary bracing after molding
The corresponding combination of structure, interior membrane module and two end plates component, the corresponding molding of achievable secondary liner structure, to realize combined type
The substep pouring molding of trimmed tunnel model effectively simulates the practical forming process of composite lining tunnel, and preliminary bracing
Deformation with secondary lining can be carried out with cracking in respective range of structures, can the effective accuracy of lifting test result and true
Reality provides accurate data support for the design and construction of composite lining tunnel, promotes composite lining tunnel indirectly
Service life reduces the application cost in tunnel；
(2) composite lining tunnel model of the invention pours mold, by by outer membrane module, middle membrane module and/
Or interior membrane module is set as by multiple arcs plate circumferentially successively assembled form, so that the assembly of mold and removing simple
It is convenient, and the formed precision of tunnel model is high, effectively shortens the tunnel model molding period, improves tunnel model test
Efficiency and accuracy；
(3) composite lining tunnel model of the invention pours mold, is completed by bolt corresponding in each component
The matching connection and the matching of each component and end board assembly connection of arc panel, easy to operate, stability is high, and tunnel can be effectively ensured
Precision during model forming reduces the deformation of the pouring structure in forming process, further promotes molding precision, reduces
The error of test result；
(4) composite lining tunnel model of the invention pours mold, mutually covers between each component of main structure
And if can be by smearing release agent on the corresponding circumferential circumferential surface of each component, to assist the dismounting for completing corresponding component and pour knot
The demoulding of structure, and component to be removed can be removed in a manner of sliding axially after the completion of component pours, the mistake of dismounting
Journey is simple, and dismounting efficiency is higher, and can effectively reduce destruction of the mould release in the process to model is poured, it is ensured that test result
Accuracy；
(5) composite lining tunnel model of the invention pours mold and its casting method, and mould structure is simple, dress
It is convenient to unload, and the method and step that pours is easy, strong operability, can efficiently accomplish the substep of composite lining tunnel model at
Type, the molding and application process of abundant analog composite formula trimmed tunnel, the authenticity and accuracy of lifting test data are tunnel
Structure design and construction provide theoretical foundation, promote the service life in tunnel, with good application prospect.
Detailed description of the invention
Fig. 1 is the body member structure schematic diagram for pouring mold of composite lining tunnel model in the embodiment of the present invention；
Fig. 2 is the end board assembly structural schematic diagram for pouring mold of composite lining tunnel model in the embodiment of the present invention；
Fig. 3 is pouring mold and pour the flow diagram of composite lining tunnel model using the embodiment of the present invention；
In all the appended drawings, same appended drawing reference indicates identical technical characteristic, specifically: 1. outer membrane modules, 101.
Vault outside plate, 102. spandrel outside plates, 103. side wall outside plates, 104. foundation outside plates, 105. inverted arch outside plates；Membrane module in 2., 201.
Plate in vault, plate in 202. spandrels, plate in 203. side walls, plate in 204. foundation, plate in 205. inverted arch；Membrane module in 3., 301.
Vault inner panel, 302. spandrel inner panels, 303. side wall inner panels, 304. foundation inner panels, 305. inverted arch inner panels；4. end board assembly, 401.
Vault end plate, 402. spandrel end plates, 403. side wall end plates, 404. foundation end plates, 405. inverted arch end plates.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
In addition, as long as technical characteristic involved in the various embodiments of the present invention described below is each other not
Constituting conflict can be combined with each other.
In the embodiment of the present invention composite lining tunnel model to pour mold as shown in Figures 1 and 2, wherein Fig. 1 is
The body member structure schematic diagram for pouring mold of composite lining tunnel model in the embodiment of the present invention；Fig. 2 is of the invention real
Apply the end board assembly structural schematic diagram for pouring mold of composite lining tunnel model in example.
Further, it is preferable to which the main component for pouring mold in embodiment is as shown in fig. 1 comprising by it is outer and it is interior successively
Outer membrane module 1, middle membrane module 2 and the interior membrane module 3 being arranged, wherein certain gap is reserved between two adjacent groups part, with
The pouring molding of liner structure is corresponded in composite lining tunnel model；Specifically, in a preferred embodiment, outer membrane module 1
It is coaxially set on the periphery of middle membrane module 2, reserved annular space can be used for pouring molding composite lining tunnel between the two
The preliminary bracing structure of road model；And middle 2 coaxial sleeve of membrane module is set on the periphery of interior membrane module 3, supporting construction is poured in the early stage
After building up type, it can correspond to and remove middle membrane module 2, and the pouring molding composite lining between interior membrane module 3 and outer membrane module 1
The secondary liner structure of tunnel model is poured between the internal perisporium of supporting construction and the periphery wall of interior membrane module 3 in the early stage and is built up
The secondary liner structure of type composite lining tunnel.
Further, it is preferable to the outer membrane module 1, middle membrane module 2 and interior membrane module 3 in embodiment are cylindrical in shape structure respectively,
Its radial section general ellipsoidal, as shown in fig. 1；Further, it is preferable to which the outer membrane module 1 in embodiment is had by multiple
The outside plate of certain radian corresponds to assembled, and the vault outside plate 101 and correspondence for preferably including to be arranged in outer 1 top of membrane module are set
The inverted arch outside plate 105 in outer 1 bottom of membrane module is set, is respectively arranged between vault outside plate 101 and the two sidewalls of inverted arch outside plate 105
Side plank, the top sidewall of side plank are connect with the side side wall Corresponding matching of vault outside plate 101, bottom sidewall with face upward
Encircle the side side wall Corresponding matching connection of outside plate 105, certainly, another side plank is also correspondingly connected in the form of above-mentioned, and then
Form the outer membrane module 1 of tubular；It is further preferred that the side plank in preferred embodiment has certain radian, preferably
Including spandrel outside plate 102, side wall outside plate 103 and the foundation outside plate 104 being successively correspondingly connected with side wall, i.e. spandrel outside plate 102
Side side wall is correspondingly connected with the side side wall of vault outside plate 101, and the other side side wall of spandrel outside plate 102 is correspondingly connected with side wall outside plate
103 side side wall, and the two sides side wall of foundation outside plate 104 is connected respectively the side side wall and inverted arch of side wall outside plate 103
The side side wall of outside plate 105；The side plank that outer membrane module 1 is formed by way of the corresponding splicing of more side walls is arranged, can drop
The demoulding difficulty of low mold promotes the pouring molding efficiency of composite lining tunnel model.
Further, it is preferable to which the middle membrane module 2 in embodiment includes that plate 201 in the vault at top is arranged in and is arranged the bottom of at
Plate 201 in the inverted arch in portion is correspondingly connected in two by plate in side wall respectively between the two sidewalls of plate, forms cylinder as shown in Figure 1
Shape structure；It is further preferred that plate includes plate 202 in spandrel, in side wall in plate 203 and foundation in side wall in preferred embodiment
The type of attachment of plate 204, each middle plate is preferably as shown in fig. 1, i.e., connect shape with each outside plate of side plank in preferred embodiment
Formula is consistent, so this will not be repeated here.
Correspondingly, in preferred embodiment interior membrane module 3 as shown in fig. 1, setting form and outer membrane module 1 and/or in
Membrane module 2 is similar, that is, includes that the vault inner panel 301 and inverted arch inner panel 305 arranged at the bottom at top is arranged in, and the two of two inner panels
It is correspondingly connected with respectively by side wall inner panel between side wall, forms tubular structure as shown in Figure 1；It is further preferred that it is preferred that real
Applying the side wall inner panel in example includes spandrel inner panel 302, side wall inner panel 303 and foundation inner panel 304, and the type of attachment of each inner panel is preferred
As shown in fig. 1, i.e., consistent with each plate type of attachment of plate in side plank in preferred embodiment and/or side wall, so herein
It does not repeat them here.
Further, it is preferable to pouring in embodiment corresponds to main component both ends in mold be respectively arranged with it is annular in shape
End board assembly 4, as shown in Figure 2, plate face being arranged radially along main component of end board assembly 4, and the interior chow ring of end board assembly 4
It is arranged to the end for respectively corresponding interior membrane module 3 and outer membrane module 1 with periphery circumferential direction, i.e. the inner circumferential circumferential direction of end board assembly 4 can be right
It should be connected on the end of interior membrane module 3, the periphery circumferential direction of end board assembly 4 can be correspondingly connected on the end of outer membrane module 1, phase
Ying Di, the end of membrane module 2 offers multiple connecting holes in correspondence in the plate face of end board assembly 4, i.e., multiple connecting holes are along ring
It is arranged to interval, with fixation of 2 end of membrane module on end board assembly 4 in realization, is being held so as to realization body component ends
Being bonded on board group part 4, so that main component both ends can be sealed by two end plates component 4, and since main component is each
Component end part is not fixed on end board assembly 4, and the spacing between each component is consistent, to complete corresponding lining cutting
The pouring molding of structure guarantees the stability and accuracy that pour thickness.
It is further preferred that the end board assembly 4 in preferred embodiment is corresponded to assembled by plurality of plates, it is being preferably implemented
It include vault end plate 401, spandrel end plate 402, side wall end plate 403, foundation end plate 404 and inverted arch end plate 405, above-mentioned each end in example
Successively matching connection, is assembled into cyclic structure as shown in Figure 2 between plate；Further, it is preferable to the domed end in embodiment
The corresponding vault outside plate 101 of plate 401 and vault inner panel 301 are arranged, i.e., its periphery wall is in face of the end face of positive vault outside plate 101, inner circumferential
Wall surface can match the end face of positive vault inner panel 301 with plate 201 in vault outside plate 101, vault and vault inner panel 301 respectively
Connection, correspondingly, the setting form and vault of spandrel end plate 402, side wall end plate 403, foundation end plate 404 and inverted arch end plate 405
The setting form of end plate 401 is identical, i.e., the interior periphery of spandrel end plate 402 can be right with spandrel inner panel 302 and spandrel outside plate 102 respectively
Just, the interior periphery of side wall end plate 403 can respectively with side wall inner panel 303 and side wall outside plate 103 to just, and so on, remaining end plate
It can also be with the main component end on corresponding position to just and being bonded.
It is further preferred that connection and/or end board assembly 4 and main body in preferred embodiment between adjacent two plate of each component
Connection between component can be bolted to complete；And specifically, it is preferable to pass through between each plate of embodiment China and foreign countries membrane module 1
Connection through-hole in connection bump is connected with bolt Corresponding matching, and the connection bump on each outside plate is arranged at intervals on respectively in axial direction
On the periphery wall surface of each outside plate two sides, when then adjacent two outside plate corresponds to splicing, two outside plates can to the connection bump on positive side wall
It successively to just, and is correspondingly connected with by bolt, then after the corresponding assembled connection of multiple outside plates, is formed in outer membrane module 1 respectively
Smooth cyclic annular inner peripheral wall；Correspondingly, in the two sides inner peripheral wall of each middle plate and/or each inner panel it is axially spaced be provided with it is more
A connection bump, so that each middle plate and/or each inner panel correspond to after being assembled into tubular entirety, in middle membrane module 2 and/or interior membrane module
Smooth circular outer periphery wall surface is formed on 3, with the pouring molding for liner structure；It is, of course, preferable to connection bump in embodiment
Setting interval, setting quantity, setting position etc. can carry out according to actual needs preferably, this will not be repeated here.
Further, it is preferable to respectively correspond end board assembly 4 circumferentially on the end of each component of main component in embodiment
It is arranged at intervals with connection bump, with the Corresponding matching and connection for main component and end board assembly 4；It is further preferred that outer
On the circumferentially spaced periphery wall surface that each plate is set of the connection bump of 1 end of membrane module, as shown in fig. 1, correspondingly, middle mould
In the connection bump of 3 end of the component 2 and interior membrane module preferably circumferentially spaced inner peripheral wall that each plate is arranged in, to be used for middle mould
Component 2 and interior membrane module 3 being bonded on end board assembly 4；Further, main component end is corresponded on end board assembly 4
Connection bump be provided with corresponding connection structure, specifically, in corresponding on the inner circumferential circumferential direction of end board assembly 4 in membrane module 3
Connection bump in peripheral wall surfaces is provided with connection bump, and the peripheral ring of end board assembly 4 is upwards on corresponding outer 1 periphery wall surface of membrane module
Connection bump be correspondingly arranged on connection bump, and in the plate face of end board assembly 4 it is circumferentially spaced offer it is multiple can be to center
The connecting hole of connection bump in 2 inner peripheral wall of membrane module, with bolt is corresponding to be fixed on end across and by middle membrane module for connecting
On board group part 4.
The end board assembly 4 being correspondingly arranged by main component documented in above preferred embodiment and its both ends of the surface, can
Quick-assembling completes quick, the precise forming of composite lining tunnel model at the mold that pours of composite lining tunnel model.
Further, mold is poured the method that pours trimmed tunnel model, flow diagram such as Fig. 3 using in preferred embodiment
Shown in, the specific steps are as follows:
S1: each outside plate in outer membrane module 1 is successively assembled, tubular cast outer mold structure as shown in fig. 1 is formed, and will
One side end of cast outer mold structure is correspondingly connected on board group part 4 at one end, then successively assembled, the group by each middle plate in middle membrane module 2
At tubular middle mode structure, release agent is then smeared in the inner peripheral wall of cast outer mold structure, and in the periphery wall of middle mode structure
On face winding bonding the materials such as adhesive tape or preservative film, with simulation preliminary bracing and secondary lining between waterproof material
Material；
S2: middle membrane module 2 is coaxially set in external mold component 1, and a side end of middle membrane module 2 is correspondingly connected with
On the end board assembly 4 for having connected outer 1 end of membrane module, combined type lining is then poured between outer membrane module 1 and middle membrane module 2
The preliminary bracing structure of tunnel model is built, material, ingredient and the ratio of the preliminary bracing structure it is not limited here, can bases
Actual needs carries out preferred；
S3: after completing the pouring of preliminary bracing structure, the one of end board assembly 4 is not connected in outer membrane module 1 and middle membrane module 2
End is correspondingly connected with another end board assembly 4 on end, and preferably mold is placed in oven and is dried, and completes the hard of preliminary bracing structure
Change and forms；
S4: the end board assembly 4 for pouring mold side is removed, and corresponding dismounting pours the middle membrane module 2 in mold, then
Each inner panel in interior membrane module 3 is successively assembled, internal model structure as shown in Figure 1 is formed, and preferably in the outer of internal model structure
Release agent is smeared in peripheral wall surfaces, to assist the demoulding of internal model structure, then one end of internal model structure is fixedly connected on and is connected with
On the end board assembly 4 of outer 1 one side end of membrane module, thus in the periphery and molded preliminary bracing structure of internal model structure
The annulus that can pour secondary liner structure is formed between week；
S5: the pouring molding composite lining tunnel mould between the periphery wall of molded preliminary bracing structure and internal model
The secondary liner structure of type, after completion pours, the end board assembly 4 being correspondingly connected in main component both side ends, and will pour
Mold, which is placed in oven, dries hardening, completes the hardening and molding of secondary liner structure；
S6: after secondary liner structure hardened forming, the end board assembly 4 at main component both ends is successively removed, then is successively torn open
Except membrane module 1 and interior membrane module 3, to obtain the composite lining tunnel with preliminary bracing structure and secondary liner structure
Model completes pouring for composite lining tunnel model.
It can effectively be simulated by above-mentioned molding composite lining tunnel model and complete composite lining tunnel practical application
In the process the cracking under the conditions of by different surrounding rock, damage, deformation situations such as, for composite lining tunnel design provide theory and
Parameter foundation.
Composite lining tunnel model pours mold in the preferred embodiment of the present invention, by setting by outer membrane module 1,
Middle membrane module 2 and the main component formed of interior membrane module 3 and the end board assembly 4 that can be correspondingly connected with main component both ends, by
Outer membrane module 1, the corresponding combination of middle membrane module 2 and two end plates component 4, the molding of achievable preliminary bracing structure, then by forming after
Preliminary bracing structure, the corresponding combination of interior membrane module 3 and two end plates component 4, the corresponding molding of achievable secondary liner structure, from
And complete the pouring molding of composite lining tunnel model；Wherein, preliminary bracing structure and secondary liner structure separately pour, can
The actual forced status of more true simulation tunnel structure, so that preliminary bracing and the deformation of secondary lining and cracking can be
It is carried out in respective range of structures, the accuracy and authenticity of effective lifting test result；In addition, in the demoulding process of corresponding component
In, the quick dismounting of corresponding component can be realized along axial sliding by corresponding component, effectively improves the effect of mold dismounting
Rate improves the molding efficiency of tunnel model indirectly, reduces the experimentation cost of composite lining tunnel model, has preferable
Application value.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of composite lining tunnel model pours mold, which is characterized in that this pours mold and includes main component and divide
End board assembly (4) set on the main component both ends；Wherein,
The main component includes by the outer and interior outer membrane module (1) being sequentially coaxially arranged, middle membrane module (2) and interior membrane module
(3), each component is respectively tubular structure, and the space for pouring counter structure is reserved between two adjacent groups part, can then be led to
The Corresponding matching of the outer membrane module (1) and the middle membrane module (2) is crossed to complete initial stage branch in composite lining tunnel model
Protection structure pours, and can be described compound to complete by the Corresponding matching of the outer membrane module (1) and the interior membrane module (3)
Secondary liner structure pours in formula trimmed tunnel model；
Plate structure, plate face are arranged radially the end board assembly (4) along the main component in a ring, and the plate face can be
The just rear end with each component in the main component is stably connected with the end of the main component, and realizes the main body structure
The end of the end part seal of part, i.e., the described outer membrane module (1), the middle membrane module (2) and the interior membrane module (3) can be consolidated respectively
It is scheduled on the annular plate surface of the end board assembly (4), so that the fixation and phase of each module position in the main component can be realized
The holding of spacing between adjacent two components.
2. composite lining tunnel model according to claim 1 pours mold, wherein the outer membrane module (1) by
The multiple arcs outside plate circumferentially set gradually corresponds to assembled comprising the arch being arranged at the top of the outer membrane module (1)
Outside plate (101) and setting are pushed up in the inverted arch outside plate (102) of outer membrane module (1) bottom, and is divided into the outer membrane module
(1) side plank of two sides, the two sidewalls of the side plank can respectively with the vault outside plate (101) and the inverted arch outside plate
(102) side wall is to just rear matched connection, to form circumferential closed tubular structure.
3. composite lining tunnel model according to claim 1 or 2 pours mold, wherein the middle membrane module (2)
It is corresponded to by plate in the multiple arcs that circumferentially set gradually assembled comprising be arranged at the top of the middle membrane module (2)
Plate (201) and the setting plate (202) in the inverted arch of middle membrane module (2) bottom in vault, and it is divided into the external mold group
Plate in the side wall of part (1) two sides, the two sidewalls of plate can be respectively and in the vault in plate (201) and the inverted arch in the side wall
The side wall of plate (202) is to just rear matched connection, to form circumferential closed tubular structure.
4. composite lining tunnel model described in any one of claim 1 to 3 pours mold, wherein in described
Membrane module (3) is corresponded to assembled by the multiple arcs inner panel circumferentially set gradually comprising is arranged in the interior membrane module
(3) vault inner panel (301) at the top of and setting and are divided into institute in the inverted arch inner panel (302) of interior membrane module (3) bottom
State the side wall inner panel of outer membrane module (1) two sides, the two sidewalls of the side wall inner panel can respectively with the vault inner panel (301) and institute
The side wall of inverted arch inner panel (302) is stated to just rear matched connection, to form circumferential closed tubular structure.
5. composite lining tunnel model according to claim 2 pours mold, wherein the side plank includes edge
Spandrel outside plate, side wall outside plate and the foundation outside plate that circumferential direction is set gradually and is correspondingly connected with side wall, i.e., the described spandrel outside plate deviate from
The side side wall of the side wall outside plate and the side side wall of the vault outside plate (101) are correspondingly connected with, and the outer backboard of the foundation
The side side wall of side side wall and the inverted arch outside plate (102) from the side wall outside plate is correspondingly connected with.
6. composite lining tunnel model according to any one of claims 1 to 5 pours mold, wherein described outer
Correspond to that the end board assembly (4) is circumferentially spaced to be provided with multiple companies with through-hole on the periphery wall surface of membrane module (1) end
Protrusion is connect, and the end for making the outer membrane module (1) and the end board assembly (4) are being to after just, it can be convex by each connection
Rise respectively with bolt Corresponding matching and the end of the outer membrane module (1) is bonded on the end board assembly (4).
7. composite lining tunnel model pours mold described according to claim 1~any one of 6, wherein in described
Correspond to that the end board assembly (4) is circumferentially spaced to be set in the inner peripheral wall of membrane module (2) and/or the interior membrane module (3) end
Multiple connection bumps with through-hole are equipped with, and the end for making corresponding component and the end board assembly (4) can pass through to after just
The end of the component is bonded on the end board assembly (4) with bolt Corresponding matching by the connection bump respectively.
8. composite lining tunnel model according to any one of claims 1 to 7 pours mold, wherein the end
Board group part (4) is corresponded to assembled by the multiple end plates circumferentially set gradually comprising is set at the top of the corresponding main component
The inverted arch end plate (402) of the vault end plate (401) and corresponding main component bottom setting set, and it is divided into the end plate group
It part (4) two sides simultaneously can be with the main component both side ends to positive side wall end plate.
9. composite lining tunnel model according to claim 8 pours mold, wherein the side wall end plate include according to
The side side wall of secondary spandrel end plate, side wall end plate and the foundation end plate connected with side wall, i.e., the described spandrel end plate connects the arch
The side side wall of headboard (401), and the side side wall of the foundation end plate connects the side side of the inverted arch end plate (402)
Wall.
10. a kind of casting method of composite lining tunnel model utilizes compound described in any one of claim 1~9
Formula trimmed tunnel model pours mold to realize, its step are as follows:
S1: a side end of the outer membrane module (1) and the middle membrane module (2) is correspondingly connected with to the end plate group in the side
On part (4)；
S2: a side of the end board assembly (4) is not connected with to the outer membrane module (1) and the middle mould group from the main component
Preliminary bracing structure is poured in gap between part (2), and by the corresponding company of the end board assembly (4) of the side after the completion of pouring
It connects in the end of the outer membrane module (1) and the middle membrane module (2)；
S3: completing the molding of the preliminary bracing structure, removes the end board assembly (4) of the main component side and described
Interior membrane module (3) correspondence is then mounted in the main component by middle membrane module (2), so that the interior membrane module (3)
One end is correspondingly connected on the end board assembly (4) that do not remove on the main component；
S4: a side of the end board assembly (4) is not connected with to the interior membrane module (3) and molded institute from the main component
It states and pours secondary liner structure between preliminary bracing structure, and is after the completion of pouring that the end board assembly (4) of the side is corresponding
It is connected to the end of the outer membrane module (1) and the interior membrane module (3)；
S5: completing the molding of the secondary liner structure, then successively removes two end board assemblies (4), the interior membrane module
(3) and the outer membrane module (1), pouring for the composite lining tunnel model is completed.
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| CN201810804689.1A CN109016085B (en) | 2018-07-20 | 2018-07-20 | Pouring mold and pouring method of composite lining tunnel model |
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Cited By (2)
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| Publication number | Publication date |
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| CN109016085B (en) | 2023-07-07 |
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