CN207194910U - A kind of tunnel lining chassis - Google Patents
A kind of tunnel lining chassis Download PDFInfo
- Publication number
- CN207194910U CN207194910U CN201720951389.7U CN201720951389U CN207194910U CN 207194910 U CN207194910 U CN 207194910U CN 201720951389 U CN201720951389 U CN 201720951389U CN 207194910 U CN207194910 U CN 207194910U
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- lining
- tunnel
- subtemplate
- shuttering
- cutting
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Abstract
The utility model provides a kind of tunnel lining chassis, including：Lining trolley body, support door frame, lining shuttering and anti-floating oil cylinder, support door frame is arranged on lining trolley body, and lining shuttering is connected with support door frame and lining trolley body respectively, under the driving of support door frame, lining shuttering includes lining cutting status architecture and demoulding status architecture, and anti-floating oil cylinder is arranged on support door frame；When lining shuttering is lining cutting status architecture, anti-floating oil cylinder is stretched out and is fixed on tunnel palisades by the spacing hole being arranged on lining shuttering；When lining shuttering is is stripped status architecture, anti-floating oil cylinder shrinks back support door frame by spacing hole.Reach and effectively offset purpose of the not solidified concrete of tunnel floor to the buoyancy of lining shuttering using anti-floating oil cylinder during lining cutting, reduced due to the mobility of concrete and cause the problem of lining shuttering of lining trolley is by larger buoyancy.
Description
Technical field
It the utility model is related to technical field of tunnel construction, more particularly to a kind of tunnel lining chassis.
Background technology
At present in tunnel drivage engineering, after the completion of excavation work, tunnel inwall can be served as a contrast using lining trolley
Build work.
Lining trolley is tunnel lining special equipment, can run on tunnel internal, passes through the lining matched with tunnel inner wall
Template is built, concrete lining is carried out to the inwall of tunnel, after tunnel inwall forms the concrete layer of solidification, the lining trolley demoulding
And be moved to next section of tunnel and carry out lining cutting, at present, generally after lining trolley is in place, on the headstock and the tailstock of lining trolley
Tight leading screw jack, to fixed chassis, avoid being subjected to displacement.
But lining trolley, due to the mobility of concrete, can cause when the tunnel center of circle is with lower part casting concrete
The lining shuttering of lining trolley is caused leading screw jack to loosen and floated with lining shuttering, cause lining cutting platform by larger buoyancy
Car unstability, avalanche and casting concrete are scrapped.
Utility model content
The utility model provides a kind of tunnel lining chassis, to solve in first technology lining trolley below the tunnel center of circle
During the casting concrete of part, due to the mobility of concrete, the lining shuttering of lining trolley can be caused by larger buoyancy, to lead
Cause that leading screw jack loosens and lining shuttering floats, the problem of causing lining trolley unstability, avalanche and casting concrete to scrap.
According to first aspect of the present utility model, there is provided a kind of tunnel lining chassis, the tunnel lining chassis include：
Lining trolley body, support door frame, lining shuttering and anti-floating oil cylinder,
It is described support door frame be arranged on the lining trolley body, and the lining shuttering respectively with the support door frame
Connected with the lining trolley body, it is described support door frame driving under, the lining shuttering include lining cutting status architecture and
It is stripped status architecture；
The anti-floating oil cylinder is arranged on the support door frame；
When the lining shuttering is lining cutting status architecture, the anti-floating oil cylinder is by being arranged on the lining shuttering
Spacing hole stretches out and is fixed on tunnel palisades；
When the lining shuttering is is stripped status architecture, the anti-floating oil cylinder shrinks back the branch by the spacing hole
Support door frame.
A kind of tunnel lining chassis that the utility model embodiment provides, including：Lining trolley body, support door frame, lining
Template and anti-floating oil cylinder are built, support door frame is arranged on lining trolley body, and lining shuttering is respectively with supporting door frame and lining cutting
Chassis body connects, and under the driving of support door frame, lining shuttering includes lining cutting status architecture and demoulding status architecture, anti-floating oil
Cylinder is arranged on support door frame；When lining shuttering is lining cutting status architecture, anti-floating oil cylinder is by being arranged on lining shuttering
Spacing hole stretches out and is fixed on tunnel palisades；When lining shuttering is is stripped status architecture, anti-floating oil cylinder is received by spacing hole
Retract and support door frame.Reach and effectively offset the not solidified concrete of tunnel floor to lining using anti-floating oil cylinder during lining cutting
The purpose of the buoyancy of template is built, reduces due to the mobility of concrete and causes the lining shuttering of lining trolley by larger
The problem of buoyancy.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, below by the utility model embodiment
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of facing structure figure for tunnel lining chassis that the utility model embodiment provides；
Fig. 2 is the facing structure figure for another tunnel lining chassis that the utility model embodiment provides；
Fig. 3 is a kind of side block diagram for tunnel lining chassis that the utility model embodiment provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is the utility model part of the embodiment, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in figure 1, a kind of facing structure figure of the tunnel lining chassis provided it illustrates the utility model embodiment,
The tunnel lining chassis includes：Lining trolley body 10, support door frame 20, lining shuttering 30 and anti-floating oil cylinder 40, wherein, support
Door frame 20 is arranged on lining trolley body 10, and lining shuttering 30 connects with support door frame 20 and lining trolley body 10 respectively
Connect, under the driving of support door frame 20, lining shuttering 30 includes lining cutting status architecture and demoulding status architecture.
In the utility model embodiment, tunnel lining chassis is tunnel lining special equipment, can be run in tunnel
Portion, by the lining shuttering 30 matched with tunnel inner wall, concrete lining is carried out to the inwall 50 of tunnel, when tunnel inwall is formed
After the concrete layer 60 of solidification, lining trolley, which is stripped and is moved to next section of tunnel, carries out lining cutting.
Shown in reference picture 1, now the lining shuttering 30 of tunnel lining chassis is lining cutting status architecture, and lining shuttering 30 deploys
And agree with tunnel inwall 50, the space of injection concrete layer 60 is left between lining shuttering 30 and tunnel inwall 50, is now led to
Concrete pump is crossed to inject concrete into the space and be solidified as concrete layer 60.
Shown in reference picture 2, after lining cutting terminates, now the lining shuttering 30 of tunnel lining chassis is demoulding status architecture,
Lining shuttering 30 is shunk, and leaves tunnel inwall 50, and tunnel lining chassis is removed into tunnel by manpower or machinery, or is marched to
Next section of tunnel carries out lining cutting.
Further, anti-floating oil cylinder 40 is arranged on support door frame 20.
Reference picture 1, when lining shuttering 30 is lining cutting status architecture, anti-floating oil cylinder 40 is by being arranged on lining shuttering 30
Spacing hole 301 stretch out and be fixed on tunnel palisades 50.
Reference picture 2, when lining shuttering 30 is is stripped status architecture, anti-floating oil cylinder 40 shrinks back branch by spacing hole 301
Support on door frame 20.
In the utility model embodiment, anti-floating oil cylinder is that hydraulic energy is changed into mechanical energy, does straight reciprocating motion
The hydraulic actuator of (or oscillating motion).Anti-floating cylinder structure is simple, reliable operation, realizes and moves back and forth in anti-floating oil cylinder
When, deceleration device can be removed from, make stable movement, therefore during tunnel lining, can effectively offset tunnel floor and not solidify
Concrete to the buoyancy of lining shuttering.
It should be noted that reference picture 1, when lining shuttering 30 is lining cutting status architecture, in order to effectively offset concrete
Buoyancy and meet structural stability, can support door frame 20 on be symmetrical arranged two anti-floating oil cylinders 40, and, it is preferred that two
The angle that the extended line of individual anti-floating oil cylinder 40 is formed need to be less than 90 degree.
Reference picture 3, a kind of side block diagram of the tunnel lining chassis provided it illustrates the utility model embodiment, figure
3 can be a kind of tunnel lining chassis in practical application, wherein, tunnel lining chassis can include four lining cutting modules 1, and four
Individual lining cutting module 1 is combined into an entirety, and each lining cutting module 1 includes：Lining trolley body 10, support door frame 20, lining cutting
Template (not drawn in Fig. 3) and anti-floating oil cylinder 40, wherein, tunnel lining chassis total length CD is 15 meters, and single lining cutting flow can be with
The tunnel that 6 meters of lining cutting, the length of every section of lining cutting module 1 is 1.5 meters, can be by lining cutting platform after the tunnel lining of AB sections
Car is moved to BD sections and carries out next lining cutting flow.
In summary, a kind of tunnel lining chassis that the utility model embodiment provides, including：Lining trolley body, branch
Door frame, lining shuttering and anti-floating oil cylinder are supportted, support door frame is arranged on lining trolley body, and lining shuttering is respectively with supporting door
Frame connects with lining trolley body, and under the driving of support door frame, lining shuttering includes lining cutting status architecture and demoulding state knot
Structure, anti-floating oil cylinder are arranged on support door frame；When lining shuttering is lining cutting status architecture, anti-floating oil cylinder is by being arranged on lining cutting
Spacing hole in template stretches out and is fixed on tunnel palisades；When lining shuttering is is stripped status architecture, anti-floating oil cylinder passes through
Spacing hole shrinks back support door frame.Reach during lining cutting that effectively to offset tunnel floor using anti-floating oil cylinder not solidified mixed
Solidifying soil to the purpose of the buoyancy of lining shuttering, reduce due to the mobility of concrete and cause the lining shuttering of lining trolley by
The problem of to larger buoyancy.
Further, reference picture 1, lining shuttering 30 include：First lining cutting subtemplate 31, the second lining cutting subtemplate 32 and
Three lining cutting subtemplates 33.
Wherein, one end of the first lining cutting subtemplate 31 is flexibly connected with one end of the second lining cutting subtemplate 32, the first lining cutting
The other end of subtemplate 31 is flexibly connected with one end of the 3rd lining cutting subtemplate 33；First lining cutting subtemplate 31 is fixed on lining cutting platform
On car body 10, the second lining cutting subtemplate 32 and the 3rd lining cutting subtemplate 33 are connected by telescopic oil cylinder 70 and support door frame 20 respectively
Connect.
In the utility model embodiment, one end of one end of the first lining cutting subtemplate 31 and the second lining cutting subtemplate 32 can
To be connected by bearing pin, the other end of the first lining cutting subtemplate 31 and one end of the 3rd lining cutting subtemplate 33 is same can pass through pin
Axis connection, and the first lining shuttering 31 can be welded on lining trolley body 10, form rock-steady structure.
Reference picture 1, when lining shuttering 30 is lining cutting status architecture, under the driving of telescopic oil cylinder 70, the second lining cutting
Another end in contact of the other end of template 32 and the 3rd lining cutting subtemplate 33, form the structure matched with tunnel inwall.Second lining
The other end of the other end and the 3rd lining cutting subtemplate 33 of building subtemplate 32 can set a retaining mechanism, when the second lining cutting
During another end in contact of the other end of template 32 and the 3rd lining cutting subtemplate 33, retaining mechanism carries out locking operation, avoids safety
The generation of hidden danger.
Reference picture 2, when lining shuttering 30 is is stripped status architecture, the second lining cutting subtemplate 32 and the 3rd lining cutting subtemplate
33 depart from the palisades surface that lining cutting is formed under the driving of telescopic oil cylinder 70.
In the utility model embodiment, telescopic oil cylinder 70 is similar to the structure of anti-floating oil cylinder 40, all plays driving
Effect.
Further, the first lining cutting subtemplate, the second lining cutting subtemplate and the 3rd lining cutting subtemplate are arcuate structure.
In practice of construction, cross sectional shape is larger for circular tunnel accounting, therefore, can by the first lining cutting subtemplate,
Second lining cutting subtemplate and the 3rd lining cutting subtemplate are arranged to arcuate structure, to cause the first lining cutting subtemplate, the second lining cutting
Template and the 3rd lining cutting subtemplate can be combined as the shape of matching circular tunnel, certainly, if running into other irregular shapes
Tunnel or arch tunnel, the shape of lining shuttering according to the concrete shape of tunnel, can be adjusted.
Further, reference picture 1, the first lining cutting subtemplate 31 is provided with least one pouring hole 310, pouring hole 310
For inputting lining material between lining shuttering 30 and the tunnel palisades 50.
In practice of construction, concrete pump is arranged on outside tunnel, and concrete is connected between concrete pump and pouring hole
Delivery hose, by concrete pump, concrete is poured into lining shuttering and tunnel by concrete conveyance flexible pipe by pouring hole
Between palisades, poured by the pouring hole of the first lining cutting subtemplate, can reach from down to up pour effect, avoid
Concrete layer bubble and tomography occurs, it is necessary to explanation, and the quantity of pouring hole can be according to the hole footpath of tunnel or the amount of pouring
Size is increased or decreased, and the utility model embodiment is not construed as limiting to this.
Further, reference picture 3, tunnel lining chassis also include：Leading screw jack 80, leading screw jack 80 are set respectively
In the both ends of lining trolley body, and when lining shuttering 30 is lining cutting status architecture, leading screw jack 80 is fixed on tunnel rock
Wall.
In the utility model embodiment, leading screw jack tool can play fixation, in tunnel lining chassis
The both ends that lining trolley body is positioned over before preparing lining cutting are installed, and fixation is locked, avoids tunnel lining chassis in work
Displacement is caused due to external force in work.
Further, one end that anti-floating oil cylinder contacts with tunnel palisades is forging round steel structure.Forging round steel is certain
External force effect under can be deformed without destroying its tissue, i.e., with good malleability.Steel is applied in forging
Most raw material.The steel material of forging is various types of steel ingot and steel billet.Therefore, by anti-floating oil cylinder and tunnel palisades
One end of contact is arranged to forge round steel structure, can increase the stability of anti-floating oil cylinder.
Further, the material of lining trolley body and support door frame be I-steel, and lining trolley body and supports door
Frame cooperatively forms rock-steady structure.I-steel is also referred to as girder steel, is the strip steel that section is I-shaped shape, it is as lining trolley
The material of body and support door frame, the structural stability of tunnel lining chassis, lining trolley body and support can be effectively improved
Door frame cooperatively forms rock-steady structure, is specifically as follows stable triangular structure or other rock-steady structures.
In summary, a kind of tunnel lining chassis that the utility model embodiment provides, including：Lining trolley body, branch
Door frame, lining shuttering and anti-floating oil cylinder are supportted, support door frame is arranged on lining trolley body, and lining shuttering is respectively with supporting door
Frame connects with lining trolley body, and under the driving of support door frame, lining shuttering includes lining cutting status architecture and demoulding state knot
Structure, anti-floating oil cylinder are arranged on support door frame；When lining shuttering is lining cutting status architecture, anti-floating oil cylinder is by being arranged on lining cutting
Spacing hole in template stretches out and is fixed on tunnel palisades；When lining shuttering is is stripped status architecture, anti-floating oil cylinder passes through
Spacing hole shrinks back support door frame.Reach during lining cutting that effectively to offset tunnel floor using anti-floating oil cylinder not solidified mixed
Solidifying soil to the purpose of the buoyancy of lining shuttering, reduce due to the mobility of concrete and cause the lining shuttering of lining trolley by
The problem of to larger buoyancy.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be wanted with right
The protection domain asked is defined.
Claims (7)
1. a kind of tunnel lining chassis, it is characterised in that the tunnel lining chassis includes：
Lining trolley body, support door frame, lining shuttering and anti-floating oil cylinder,
The support door frame is arranged on the lining trolley body, and the lining shuttering supports door frame and institute with described respectively
The connection of lining trolley body is stated, under the driving of the support door frame, the lining shuttering includes lining cutting status architecture and the demoulding
Status architecture；
The anti-floating oil cylinder is arranged on the support door frame；
When the lining shuttering is lining cutting status architecture, the anti-floating oil cylinder is spacing on the lining shuttering by being arranged on
Hole is stretched out and is fixed on tunnel palisades；
When the lining shuttering is is stripped status architecture, the anti-floating oil cylinder shrinks back the support door by the spacing hole
Frame.
2. tunnel lining chassis according to claim 1, it is characterised in that
The lining shuttering includes：First lining cutting subtemplate, the second lining cutting subtemplate and the 3rd lining cutting subtemplate,
One end of the first lining cutting subtemplate is flexibly connected with one end of the second lining cutting subtemplate, the first lining cutting
The other end of template is flexibly connected with one end of the 3rd lining cutting subtemplate；
The first lining cutting subtemplate is fixed on the lining trolley body, the second lining cutting subtemplate and the 3rd lining
Subtemplate is built to be connected with the support door frame by telescopic oil cylinder respectively；
When the lining shuttering is lining cutting status architecture, under the driving of the telescopic oil cylinder, the second lining cutting subtemplate
The other end and the 3rd lining cutting subtemplate another end in contact, form the structure that is matched with tunnel inwall；
When the lining shuttering is is stripped status architecture, the second lining cutting subtemplate and the 3rd lining cutting subtemplate are in institute
State and depart from the palisades surface that lining cutting is formed under the driving of telescopic oil cylinder.
3. tunnel lining chassis according to claim 2, it is characterised in that the first lining cutting subtemplate, the second lining cutting
Subtemplate and the 3rd lining cutting subtemplate are arcuate structure.
4. tunnel lining chassis according to claim 3, it is characterised in that
The first lining cutting subtemplate is provided with least one pouring hole, the pouring hole is used for the lining shuttering and institute
State and input lining material between tunnel palisades.
5. tunnel lining chassis according to claim 1, it is characterised in that also include：
Leading screw jack,
The leading screw jack is respectively arranged at the both ends of the lining trolley body, and is lining cutting state in the lining shuttering
During structure, the leading screw jack is fixed on the tunnel palisades.
6. tunnel lining chassis according to claim 1, it is characterised in that the anti-floating oil cylinder connects with the tunnel palisades
Tactile one end is forging round steel structure.
7. tunnel lining chassis according to claim 1, it is characterised in that the lining trolley body and the support door
The material of frame is I-steel, and the lining trolley body and the support door frame cooperatively form rock-steady structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720951389.7U CN207194910U (en) | 2017-08-01 | 2017-08-01 | A kind of tunnel lining chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720951389.7U CN207194910U (en) | 2017-08-01 | 2017-08-01 | A kind of tunnel lining chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207194910U true CN207194910U (en) | 2018-04-06 |
Family
ID=61799799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720951389.7U Active CN207194910U (en) | 2017-08-01 | 2017-08-01 | A kind of tunnel lining chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207194910U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140258A (en) * | 2020-01-13 | 2020-05-12 | 成都锐龙机械制造有限公司 | Culvert lining trolley and lining method |
| CN111140258B (en) * | 2020-01-13 | 2024-05-31 | 成都锐龙机械制造有限公司 | Culvert lining trolley and lining method |
-
2017
- 2017-08-01 CN CN201720951389.7U patent/CN207194910U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140258A (en) * | 2020-01-13 | 2020-05-12 | 成都锐龙机械制造有限公司 | Culvert lining trolley and lining method |
| CN111140258B (en) * | 2020-01-13 | 2024-05-31 | 成都锐龙机械制造有限公司 | Culvert lining trolley and lining method |
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