CN203050728U - Lining template trolley - Google Patents
Lining template trolley Download PDFInfo
- Publication number
- CN203050728U CN203050728U CN 201220719966 CN201220719966U CN203050728U CN 203050728 U CN203050728 U CN 203050728U CN 201220719966 CN201220719966 CN 201220719966 CN 201220719966 U CN201220719966 U CN 201220719966U CN 203050728 U CN203050728 U CN 203050728U
- Authority
- CN
- China
- Prior art keywords
- longeron
- lining
- built
- longitudinal beam
- lower longitudinal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model provides a lining template trolley which comprises a lower longitudinal beam arranged on the lower portion of a template trolley door frame. The lower longitudinal beam is in a shape of a boat and provided with fasteners used for being connected with built-in fittings. Due to the fact that the lower longitudinal beam is in the shape of the boat, the gravity center of the lower longitudinal beam is lowered, and anchorage is convenient. The built-in fittings are arranged on sidewall concrete, the lower longitudinal beam is pulled through the fasteners, therefore, compressive strength of the trolley lateral side is effectively improved, the position of the lower longitudinal beam does not change, the sidewall concrete cannot flow out of the bottom of an edge template in the process of pouring, and the fact that the shape of a tunnel does not change after molding is ensured. Cost of the built-in fittings is very low, and the fasteners can be used repeatedly. In the process of tunnel lining of a single track railway, deslag, lining, and excavation can be conducted simultaneously, construction progress is improved, time is saved, and work efficiency is high.
Description
Technical field
The utility model relates to technical field of engineering machinery, refers to a kind of lining shuttering chassis especially.
Background technology
Formwork jumbo is a kind of large-scale steel structure template system that is widely used in the constructing tunnels such as highway, railway, water power, city railway.Constructing tunnel is very high to quality and schedule requirement, and when single-track railway tunnel lining, the tunnel clearance size is less especially, and modern construction machinery (as excavator, loader, drag-out slag car, abutment wall concrete waggon etc.) appearance and size is bigger.In order to increase the benefit, construction party generally adopts large-scale construction equipment, cause formwork jumbo door frame column sectional dimension can't do greatly, cause the door frame stud sides to the flexural strength wretched insufficiency, following longeron is subjected to the limit mould and applies inside lateral pressure increase, and then make that longeron applies inside lateral pressure to car door frame column down, so just cause car door frame column to move, and then cause the limit mould displacement to occur to tunnel center line direction, thereby following longeron will slope inwardly thereupon and float, the position of following longeron changes, and building in the process abutment wall concrete can flow out from limit mould bottom, and tunnel-shaped also can change after the moulding; And, because the center of gravity of following longeron is carried out anchoring than the higher built-in fitting that can't adopt.
In order to solve the door frame stud sides to the problem of flexural strength wretched insufficiency, people carry out support at two following longerons of chassis bottom when lining construction, improve the ability of the anti-sidepiece pressure of chassis.But when carrying out support, the construction machinery that the scene is slagged tap, excavated (as excavator, loader, drag-out slag car, abutment wall concrete waggon etc.) can't pass through, and general lining cutting needs 8-10 hour, treat that the abutment wall concrete solidifies after, take off support, can pass through various construction machineries just now under the chassis.The effect that existing this mode can't reach and slag tap, lining cutting, excavation are carried out simultaneously, time-consuming, inefficiency.
The utility model content
The utility model proposes a kind of lining shuttering chassis, following longeron center of gravity reduces, and anchoring is convenient; During single-track railway tunnel lining, slag tap, lining cutting, excavation can carry out simultaneously, guarantees construction quality, improved construction speed greatly simultaneously, saved the time, improved operating efficiency.
The technical solution of the utility model is achieved in that a kind of lining shuttering chassis, comprises the following longeron that is positioned at formwork jumbo door frame bottom, and described down longeron is ship shape, described longeron down be provided with for the built-in fitting coupled fasteners.
As preferably, described longeron and securing member clasp joint down.
As preferably, described securing member is with the built-in fitting level or tilt to be connected.
As preferably, described securing member is turnbuckle.
As preferably, described longeron down is channel-section steel.
As preferably, also comprise Bian Mo and backform, and Bian Mo and backform are hinged.
Compared with prior art, the beneficial effects of the utility model are: following longeron is ship shape, and the center of gravity of longeron is reduced, and anchoring is convenient; Establish built-in fitting at the abutment wall concrete, hold longeron down by securing member again, effectively improved chassis sidepiece compressive strength, the position of following longeron does not change, and builds that the abutment wall concrete can not flow out from limit mould bottom in the process, guarantee moulding after tunnel-shaped do not change.The built-in fitting cost is extremely low, and securing member can use repeatedly.When single-track railway tunnel lining, slag tap, lining cutting, excavation can carry out simultaneously, improved construction speed, saves time high efficiency.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the formwork jumbo mentioned in the present embodiment;
Fig. 2 is the enlarged diagram at A position among Fig. 1;
Fig. 3 is the lateral view of Fig. 1.
Among the figure: 1, following longeron; 2, securing member; 3, built-in fitting; 4, side form; 5, backform; 6, door frame column; 7, abutment wall concrete.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Referring to Fig. 1 to Fig. 3, a kind of lining shuttering chassis comprises the following longeron that is positioned at formwork jumbo door frame bottom, and described down longeron 1 be ship shape (as shown in Figure 3), described time longeron 1 be provided with for built-in fitting 3 coupled fasteners 2.The following longeron 1 of this lining shuttering chassis is ship shape (as shown in Figure 3), the center of gravity of longeron 1 is reduced, on abutment wall concrete 7, can adopt built-in fitting 3, hold longeron 1 down by securing member 2 again, effectively improved chassis sidepiece compressive strength, guarantee moulding after tunnel-shaped do not change.In addition, when single-track railway tunnel lining, slag tap, lining cutting, excavation can carry out simultaneously, improved construction speed, saves time high efficiency.
In the utility model, described securing member 2 is connected with built-in fitting 3 levels, and the pulling force maximum between securing member 2 and the built-in fitting 3 makes chassis sidepiece compressive strength maximum; Described securing member 2 tilts to be connected with built-in fitting 3, and usually owing to the height on different parts ground in the tunnel is unequal, the height difference of following longeron 1 is convenient to tilt to stretch, and is easy to use.The position of following longeron 1 will not change, and build in the process abutment wall concrete 7 and can not flow out from limit mould 4 bottoms, guarantee moulding after tunnel-shaped do not change.
In order to reduce cost, described securing member 2 is the bail turnbuckle, plays the effect of regulating degree of tightness, can use repeatedly.Described longeron 1 and securing member 2 clasp joints down are convenient to connect, dismantle.Described longeron 1 down is channel-section steel, and cross sectional shape is the shaped steel of flute profile, is mainly used in building structure.Wherein also comprise limit mould 4 and backform 5, and limit mould 4 is hinged with backform 5, is convenient to the demoulding, brings great convenience to the constructor.
The lining shuttering chassis comprises template assembly and door frame assembly in the utility model, wherein door frame is steel construction piece, it is the main supporting member of whole formwork jumbo, the template assembly comprises two limit moulds 4 of both sides and the backform 5 on top, backform 5 is connected with door frame assembly top, and limit mould 4 links to each other with the door frame assembly.The lower end of longeron 1 is connected with walking mechanism under the door frame assembly, and walking mechanism cooperates with track, and the normal conditions track is arranged at and is laid on the ground sleeper.Walking mechanism is U-rail wheel or V-type rail wheel.Following longeron 1 is ship shape (as shown in Figure 3), the center of gravity of longeron 1 is reduced, anchoring is convenient, built-in fitting is embedded in the abutment wall concrete 7, and an end of turnbuckle is connected with built-in fitting, and the other end hooks down the soffit of longeron 1, the position of following longeron 1 does not change, door frame column 6 can not be offset yet, and builds in the process abutment wall concrete 7 and can not flow out from limit mould 4 bottoms, and the tunnel-shaped error diminishes after the moulding.And improved chassis sidepiece compressive strength.Need not support, motor vehicles and machines such as excavator, loader, drag-out slag car, abutment wall concrete 7 waggons can pass through during construction, make slag tap, lining cutting, excavation can carry out simultaneously, construction quality and precision all are improved.High efficiency is saved time.Hold down longeron 1 and built-in fitting 3 by turnbuckle in the utility model, those skilled in the art can also be by the parts of the equivalent technologies effect longeron 1 of leaving behind, as long as can satisfy identical technique effect.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. a lining shuttering chassis comprises the following longeron (1) that is positioned at formwork jumbo door frame bottom, it is characterized in that: described down longeron (1) be ship shape, described time longeron (1) be provided with for built-in fitting (3) coupled fasteners (2).
2. lining shuttering chassis according to claim 1 is characterized in that: described longeron (1) and securing member (2) clasp joint down.
3. lining shuttering chassis according to claim 1 and 2 is characterized in that: described securing member (2) is with built-in fitting (3) level or tilt to be connected.
4. lining shuttering chassis according to claim 1 and 2, it is characterized in that: described securing member (2) is turnbuckle.
5. lining shuttering chassis according to claim 1 is characterized in that: described longeron (1) down is channel-section steel.
6. lining shuttering chassis according to claim 1 is characterized in that: also comprise limit mould (4) and backform (5), and limit mould (4) is hinged with backform (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220719966 CN203050728U (en) | 2012-12-24 | 2012-12-24 | Lining template trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220719966 CN203050728U (en) | 2012-12-24 | 2012-12-24 | Lining template trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203050728U true CN203050728U (en) | 2013-07-10 |
Family
ID=48733692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220719966 Expired - Fee Related CN203050728U (en) | 2012-12-24 | 2012-12-24 | Lining template trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203050728U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790977A (en) * | 2015-03-02 | 2015-07-22 | 甘肃路桥建设集团有限公司 | Tunnel primary lining formwork trolley and construction method thereof |
| CN109944612A (en) * | 2019-05-10 | 2019-06-28 | 中建隧道建设有限公司 | A kind of tunnel double-lining trolley |
-
2012
- 2012-12-24 CN CN 201220719966 patent/CN203050728U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790977A (en) * | 2015-03-02 | 2015-07-22 | 甘肃路桥建设集团有限公司 | Tunnel primary lining formwork trolley and construction method thereof |
| CN109944612A (en) * | 2019-05-10 | 2019-06-28 | 中建隧道建设有限公司 | A kind of tunnel double-lining trolley |
| CN109944612B (en) * | 2019-05-10 | 2021-06-11 | 中建隧道建设有限公司 | Tunnel secondary lining trolley |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201196094Y (en) | Hydraulic template trolley for rail tunnel liner concrete | |
| CN201943045U (en) | Automatic-moving hydraulic cantilever gantry concrete placement device for wave wall | |
| CN101929341B (en) | Construction method for TBM synchronization lining | |
| CN109538238A (en) | Tunnel arch prefabricated segment construction device and control method | |
| CN104564102B (en) | A kind of tunnel lining concrete grouting device | |
| CN203977309U (en) | A kind of shuttle type culvert linear steel form carrier | |
| CN202596743U (en) | Formwork trolley for underground tunnel pull-rod-free side wall construction | |
| CN103470272A (en) | Trolley for concrete construction on multiple sections by employing mining method and construction method thereof | |
| CN103742168A (en) | Independent lining trolley for anchorage holes and opening holes of tunnels | |
| CN103953363A (en) | Method for connecting shield tunnel pipe sheet and transverse passage structure | |
| CN109610509A (en) | A kind of the adjustable die system and construction method of pipe gallery automatic control section | |
| CN104727229A (en) | Movable bottom formwork trolley system suitable for large concrete prefabricated component and method for prefabricating base plate of large concrete component | |
| CN203050728U (en) | Lining template trolley | |
| CN203499697U (en) | Trolley used for concrete construction of various cross sections through mining method | |
| CN106481347B (en) | A kind of anti-internal water pressure composite shield section of jurisdiction | |
| CN208563380U (en) | A kind of self-propelled pipe gallery plate device | |
| CN204267046U (en) | A kind of tunnel lining concrete grouting device | |
| CN105736012A (en) | Concrete grouting device for tunnel lining | |
| CN204662270U (en) | A kind of case girder transferring system | |
| CN204457800U (en) | Large Cross-section Tunnel in Subway Engineering two serves as a contrast the simple and easy chassis mould of arch wall separate type and builds construction equipment | |
| CN103469736B (en) | Template supporting device of diaphragm plate of T-shaped bridge surface and template supporting and removing method | |
| CN206986715U (en) | Railroad bridge Fast Installation expansion joint | |
| CN108533283A (en) | A kind of two lining trolley of self-control and its application in repairing impaired tunnel | |
| CN202250105U (en) | Integral hydraulic steel formwork trolley | |
| CN204608611U (en) | Be applicable to the movable die block table system of large-sized concrete prefabricated units |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20131224 |