CN210564558U - Secondary lining equipment for tunnel - Google Patents
Secondary lining equipment for tunnel Download PDFInfo
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- CN210564558U CN210564558U CN201921146812.1U CN201921146812U CN210564558U CN 210564558 U CN210564558 U CN 210564558U CN 201921146812 U CN201921146812 U CN 201921146812U CN 210564558 U CN210564558 U CN 210564558U
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Abstract
The utility model discloses a secondary lining equipment of a tunnel, which comprises a supporting structure and a template component, wherein the template component is arranged at the periphery of the supporting structure, the supporting structure comprises at least two supporting columns, each supporting column is provided with a longitudinal telescopic component, a supporting beam is arranged between the two supporting columns, the supporting beam is movably connected with a transverse telescopic component which can transversely move, and the telescopic component of the transverse telescopic component is connected with the supporting beam; when the longitudinal telescopic assembly contracts to enable the transverse telescopic assembly to touch the ground, the telescopic piece contracts and pulls the supporting structure to move from the position A to the position B; when longitudinal extension subassembly extension made horizontal flexible subassembly liftoff, the extension piece extension and the horizontal flexible subassembly of reverse promotion removed to the D position from the C position, and its advantage lies in need not to lay the track in advance, has improved rail tunnel secondary lining's efficiency.
Description
Technical Field
The utility model belongs to the technical field of the engineering construction and specifically relates to a tunnel lining equipment is related to.
Background
With the rapid development of domestic economy and science and technology, the construction of domestic traffic infrastructure is increasing. The excavation of tunnels is an important component of the construction of traffic facilities. After the tunnel is excavated, the original balance of the stratum around the tunnel is damaged, and the tunnel is deformed or collapsed. In order to protect the stability of the surrounding rock and ensure driving safety, the tunnel must have a supporting structure of sufficient strength, i.e. a tunnel lining. The tunnel lining is a permanent supporting structure built by reinforced concrete and other materials along the periphery of a tunnel body in order to prevent surrounding rocks from deforming or collapsing. Different lining forms may be used in different surrounding rocks. The common lining forms include shotcrete lining, shotcrete lining and composite lining, and composite lining is adopted in most cases. Composite linings are often divided into primary (primary) and secondary (secondary) supports. The primary support mainly adopts anchor rods and sprayed concrete to support surrounding rocks. The secondary support adopts lining equipment to pour concrete into, and the concrete further strengthens the lining structure after solidifying.
The Chinese patent numbers are: 201711275772X utility model discloses a tunnel engineering components of a whole that can function independently movable mould board platform truck structure, this platform truck structure includes the bracket assembly, the top mould, the side forms supporter, the built-in fitting, to the support piece, the portal, running gear, the rail, the sleeper, platform truck location supporter, profile portion in the lining cutting, lining cutting outer contour portion and loose pin, lining cutting outer contour portion, profile portion and top mould are in proper order the outside-in range upon range of setting up in the lining cutting, the top mould both ends are equipped with the side forms, the top mould inboard is equipped with the bracket assembly, portal and running gear, the portal both ends all are equipped with relative vertically running gear with it, running gear is connected with the rail of locating on the sleeper, the portal passes through the loose pin with the top mould and links to each other, running gear passes through the side forms supporter respectively, platform truck location supporter links to each.
The prior art has the following disadvantages: the movement of the lining equipment needs to lay a steel rail in advance, the lining equipment moves on the steel rail, and the secondary lining efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a secondary lining equipment in tunnel that need not to lay the track in advance just can remove is provided, secondary lining's efficiency is improved.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a secondary lining device of a tunnel comprises a supporting structure and a template assembly, wherein the template assembly is arranged on the periphery of the supporting structure, and the secondary lining device is characterized in that the supporting structure comprises at least two supporting upright posts, each supporting upright post is provided with a longitudinal telescopic assembly, a supporting cross beam is arranged between the two supporting upright posts, the supporting cross beam is movably connected with a transverse telescopic assembly capable of transversely moving, and a telescopic part of the transverse telescopic assembly is connected with the supporting cross beam; when the longitudinal telescopic assembly contracts to enable the transverse telescopic assembly to touch the ground, the telescopic piece contracts and pulls the supporting structure to move from the position A to the position B; when the longitudinal telescopic assembly extends to enable the transverse telescopic assembly to lift off the ground, the telescopic piece extends and reversely pushes the transverse telescopic assembly to move from the position C to the position D.
The utility model discloses further preferred scheme does: the longitudinal telescopic assembly comprises supporting legs and a longitudinal telescopic oil cylinder, and the longitudinal telescopic oil cylinder extends to enable the supporting legs to touch the ground and lift the whole supporting structure.
The utility model discloses further preferred scheme does: the longitudinal telescopic oil cylinder is arranged above the supporting legs, and the upper end of the longitudinal telescopic oil cylinder is fixed with the supporting upright post.
The utility model discloses further preferred scheme does: the transverse telescopic assembly comprises two supporting blocks, a telescopic oil cylinder and a connecting beam, the supporting blocks are arranged at two ends of the connecting beam, one end of the telescopic oil cylinder is fixed on the connecting beam, the other end of the telescopic oil cylinder is connected with a supporting cross beam, and the telescopic oil cylinder is the telescopic piece.
The utility model discloses further preferred scheme does: the supporting block is movably connected with the supporting beam through a guide rail assembly, the guide rail assembly comprises a roller and a track, the roller is arranged on the upper portion of the supporting block, and the track is arranged on the lower portion of the supporting beam.
The utility model discloses further preferred scheme does: the lower end of the supporting beam is provided with a connecting part, and the telescopic oil cylinder is connected with the supporting beam through the connecting part.
The utility model discloses further preferred scheme does: the lower end of the supporting leg is provided with a transverse adjusting component which pushes the supporting leg to move transversely, so that the position of the supporting structure is adjusted.
The utility model discloses further preferred scheme does: the transverse adjusting assembly comprises a transverse slide and an oil cylinder, the transverse slide is arranged on the base, one end of the oil cylinder is connected with the base, the other end of the oil cylinder is connected with the supporting legs, and the position of the supporting legs is adjusted by the stretching of the oil cylinder, so that the supporting structure is driven to move.
The utility model discloses further preferred scheme does: the supporting columns are four, a longitudinal telescopic assembly is distributed on each supporting column, the number of the supporting cross beams is two, the supporting cross beams are respectively arranged between the two supporting columns, the number of the transverse telescopic assemblies is two, and each supporting cross beam is provided with one transverse telescopic assembly.
The utility model is provided with a longitudinal telescopic component on the supporting upright posts of the supporting structure, and a transverse telescopic component which is movably connected is arranged on the supporting beam between the supporting upright posts; when the longitudinal supporting component contracts to enable the transverse supporting component to play a supporting role, the supporting component of the transverse telescopic component can realize the movement of the supporting structure through extension and contraction; when the longitudinal supporting component is produced to play a supporting role, the transverse telescopic component can move by extending and shortening; therefore, the longitudinal telescopic assembly and the transverse telescopic assembly are contracted firstly, so that the supporting frame moves to the position B from the position A, then the longitudinal telescopic assembly and the transverse telescopic assembly are extended, so that the transverse telescopic assembly moves to the position D from the position C, the circular reciprocating operation is carried out, the movement of the whole device can be realized, a track does not need to be laid in advance, and the secondary lining efficiency of the track tunnel is improved.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural view of the longitudinal expansion assembly of the present invention when it contracts;
FIG. 3 is a schematic structural view of the transverse expansion/contraction assembly according to the present invention;
FIG. 4 is a schematic view of the elongated structure of the longitudinal expansion assembly and the elongated structure of the transverse expansion assembly of the present invention;
fig. 5 is a side view of the present invention;
FIG. 6 is a schematic structural view of a middle transverse expansion assembly of the present invention;
FIG. 7 is a schematic structural view of a lateral adjustment assembly of the present invention;
fig. 8 is a flow chart of a method of using the secondary lining apparatus for a tunnel.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 7, a secondary lining apparatus for a tunnel includes a support structure 1 and a formwork assembly 2, the formwork assembly 2 is disposed at a periphery of the support structure 1, the formwork assembly 2 is formed of a plurality of angle formworks, the formwork assembly 2 is used to help cure concrete, and the support structure 1 is used to support the formwork assembly 2. The supporting structure 1 comprises at least two supporting upright posts 3, the supporting upright posts 3 are vertically arranged, each supporting upright post 3 is provided with a longitudinal telescopic assembly 4, a supporting cross beam 5 is arranged between the two supporting upright posts 3, the supporting cross beam 5 is movably connected with a transverse telescopic assembly 6 capable of transversely moving, a telescopic part 7 of the transverse telescopic assembly 6 is connected with the supporting cross beam 5, and the telescopic part 7 can move by driving the supporting cross beam 5 to move by extending and contracting, so that the whole supporting structure 1 can move; when the longitudinal telescopic assembly 4 contracts to enable the transverse telescopic assembly 6 to touch the ground, at the moment, the transverse telescopic assembly 6 supports the whole supporting structure 1, meanwhile, because the longitudinal telescopic assembly and the transverse telescopic assembly are movably connected, the supporting structure 1 can move back and forth on the transverse telescopic assembly 6, and the telescopic piece 7 contracts and pulls the supporting structure 1 to move to one side (from the position A to the position B). When vertical flexible subassembly 4 extension made horizontal flexible subassembly 6 liftoff, vertical flexible subassembly 4 supported whole bearing structure 1 this moment, and bearing structure 1 can't round trip movement, and only horizontal flexible subassembly 6 can be under the effect of extensible member 7 round trip movement, and extensible member 7 extension to reverse promotion horizontal flexible subassembly 6 is to moving with one side (moving D position from C position).
As shown in fig. 1-4, the longitudinal telescopic assembly 4 comprises a supporting foot 8 and a longitudinal telescopic cylinder 9, the longitudinal telescopic cylinder 9 extends to enable the supporting foot 8 to touch the ground and lift the whole supporting structure 1, and the longitudinal telescopic cylinder 9 contracts to enable the transverse telescopic assembly 6 to play a role in supporting the whole supporting structure 1. The longitudinal telescopic oil cylinder 9 is arranged above the supporting legs 8, and the upper end of the longitudinal telescopic oil cylinder 9 is fixed with the supporting upright post 3.
As shown in fig. 2-6, the transverse telescopic assembly 6 includes two support blocks 10, a telescopic cylinder 7 and a connecting beam 12, the support blocks 10 are disposed at two ends of the connecting beam 12, one end of the telescopic cylinder 7 is fixed on the connecting beam 12, the other end of the telescopic cylinder 7 is connected to the supporting beam 5, and the telescopic cylinder 7 is the telescopic member 7; when the transverse telescopic component 6 is grounded and cannot move, the extension and the contraction of the telescopic oil cylinder 7 can drive the supporting structure to move back and forth; when the longitudinal telescopic assembly 4 touches the ground so that the supporting structure 1 cannot move, the telescopic oil cylinder 7 extends and contracts to drive the longitudinal telescopic assembly to move back and forth along the connecting beam 12. The supporting block 10 is movably connected with the supporting beam 5 through a guide rail assembly 11, the guide rail assembly comprises a roller 13 and a track 14, the roller 13 is arranged on the upper portion of the supporting block, the track 14 is arranged on the lower portion of the supporting beam 5, and the roller 13 and the track 14 move in a labor-saving mode. The lower end of the supporting beam 5 is provided with a connecting part 15, and the telescopic oil cylinder 7 is connected with the supporting beam 5 through the connecting part 15.
As shown in fig. 5 and 7, the lower end portions of the supporting legs 8 are provided with lateral adjusting assemblies 16, and the lateral adjusting assemblies 16 push the supporting legs 8 to move laterally, so as to adjust the position of the supporting structure 1, which can correspond to the situation that the shape change of the tunnel in the tunnel requires lateral adjustment of the position of the supporting structure 1. The transverse adjusting assembly 16 comprises a transverse slideway 17 and an oil cylinder 18, the transverse slideway 17 is arranged on a base 19, one end of the oil cylinder 18 is connected with the base 19, the other end of the oil cylinder 18 is connected with the supporting foot 8, and the position of the supporting foot 8 is adjusted by the expansion and contraction of the oil cylinder 18, so that the supporting structure 1 is driven to move.
As shown in fig. 1, there are four support columns 3, each support column has a longitudinal telescopic assembly 4, there are two support beams 5, the support beams 5 are respectively disposed between the two support columns 3, there are two transverse telescopic assemblies 6, and each support beam 5 has a transverse telescopic assembly 6.
A method for operating a secondary lining installation for a tunnel, the structure of which is identical to that of the above-mentioned secondary lining installation for a tunnel, comprises a step of moving a support structure and a step of moving a transverse telescopic assembly, the purpose of the step of moving the support structure being to achieve the movement of the support structure 1. The structure of the movable support 1 comprises the following steps: the first step is as follows: the longitudinal telescopic assembly 4 is operated to enable the longitudinal telescopic assembly 4 to be contracted and leave the ground, the transverse telescopic assembly 6 supports the whole supporting structure 1, the position of the transverse telescopic assembly 6 cannot move, and the supporting beam 5 is movably connected to the transverse telescopic assembly 6 and can support the beam 5 to drive the supporting structure 1 to move back and forth under the action of the telescopic piece 7; the second step is that: operating the transverse telescopic assembly 6 to contract the transverse telescopic assembly 6 and drive the supporting structure 1 to move from the position A to the position B;
as shown in fig. 8, the purpose of the step of moving the laterally telescoping assembly 6 is to effect movement of the laterally telescoping assembly 6. The step of moving the transverse telescopic assembly 6 comprises the following steps: the first step is as follows: the longitudinal telescopic assembly 4 is operated to extend the longitudinal telescopic assembly 4 and support the whole supporting structure 1, the transverse telescopic assembly 6 leaves the ground, the position of the supporting structure 1 cannot move, and the supporting beam 5 is movably connected to the transverse telescopic assembly 6 and can move back and forth under the reverse action of the telescopic piece 7; the second step is that: operating the transverse telescopic assembly 6 to extend the transverse telescopic assembly 6, wherein the supporting structure 1 cannot move, and the transverse telescopic assembly 6 moves from C to D under the action of self thrust; the steps of moving the support structure 1 and moving the transverse telescopic assembly 6 are alternately operated, so that the whole secondary lining equipment is moved.
It is right above the utility model provides a secondary lining equipment in tunnel introduces in detail, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment is only used for helping to understand the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (9)
1. A secondary lining device of a tunnel comprises a supporting structure and a template assembly, wherein the template assembly is arranged on the periphery of the supporting structure, and the secondary lining device is characterized in that the supporting structure comprises at least two supporting upright posts, each supporting upright post is provided with a longitudinal telescopic assembly, a supporting cross beam is arranged between the two supporting upright posts, the supporting cross beam is movably connected with a transverse telescopic assembly capable of transversely moving, and a telescopic part of the transverse telescopic assembly is connected with the supporting cross beam; when the longitudinal telescopic assembly contracts to enable the transverse telescopic assembly to touch the ground, the telescopic piece contracts and pulls the supporting structure to move from the position A to the position B; when the longitudinal telescopic assembly extends to enable the transverse telescopic assembly to lift off the ground, the telescopic piece extends and reversely pushes the transverse telescopic assembly to move from the position C to the position D.
2. The secondary lining apparatus for a tunnel according to claim 1 wherein said longitudinal telescoping assembly includes support legs and a longitudinal telescoping ram, the longitudinal telescoping ram extending to ground the support legs and raise the entire support structure.
3. The secondary lining apparatus for a tunnel according to claim 2, wherein said longitudinal telescopic cylinder is disposed above said supporting legs, and an upper end of said longitudinal telescopic cylinder is fixed to said supporting posts.
4. The secondary lining apparatus for tunnel according to claim 1, wherein said lateral expansion assembly comprises two support blocks, an expansion cylinder and a connection beam, the support blocks are disposed at two ends of the connection beam, one end of the expansion cylinder is fixed on the connection beam, the other end of the expansion cylinder is connected to the support beam, and the expansion cylinder is said expansion member.
5. The secondary lining apparatus for a tunnel according to claim 4, wherein the support blocks are movably connected to the support beams by rail assemblies, the rail assemblies including rollers and rails, the rollers being disposed on upper portions of the support blocks, the rails being disposed on lower portions of the support beams.
6. The secondary lining apparatus for a tunnel according to claim 4, wherein the support beam is provided at a lower end thereof with a connection portion, and the telescopic cylinder and the support beam are connected through the connection portion.
7. The secondary lining apparatus for a tunnel according to claim 2, wherein the lower end portions of the supporting legs are provided with lateral adjustment members for urging the supporting legs to move laterally, thereby adjusting the position of the supporting structure.
8. The secondary lining equipment of a tunnel according to claim 7, wherein the lateral adjustment assembly comprises a lateral slideway and an oil cylinder, the lateral slideway is arranged on the base, one end of the oil cylinder is connected with the base, the other end of the oil cylinder is connected with the supporting foot, and the position of the supporting foot is adjusted by the expansion and contraction of the oil cylinder, so that the supporting structure is driven to move.
9. The secondary lining apparatus for a tunnel according to claim 1, wherein the number of said supporting columns is four, each supporting column has a longitudinal expansion member, the number of said supporting beams is two, said supporting beams are respectively disposed between two supporting columns, the number of said transverse expansion members is two, and each supporting beam has a transverse expansion member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146812.1U CN210564558U (en) | 2019-07-19 | 2019-07-19 | Secondary lining equipment for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146812.1U CN210564558U (en) | 2019-07-19 | 2019-07-19 | Secondary lining equipment for tunnel |
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| Publication Number | Publication Date |
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| CN210564558U true CN210564558U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921146812.1U Active CN210564558U (en) | 2019-07-19 | 2019-07-19 | Secondary lining equipment for tunnel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410105A (en) * | 2019-07-19 | 2019-11-05 | 重庆首工机械制造有限公司 | A kind of the secondary lining equipment and its application method in tunnel |
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2019
- 2019-07-19 CN CN201921146812.1U patent/CN210564558U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410105A (en) * | 2019-07-19 | 2019-11-05 | 重庆首工机械制造有限公司 | A kind of the secondary lining equipment and its application method in tunnel |
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