CN205638479U - Big section tunnel of formula of walking secretly digs lining cutting platform truck - Google Patents
Big section tunnel of formula of walking secretly digs lining cutting platform truck Download PDFInfo
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- CN205638479U CN205638479U CN201620242902.0U CN201620242902U CN205638479U CN 205638479 U CN205638479 U CN 205638479U CN 201620242902 U CN201620242902 U CN 201620242902U CN 205638479 U CN205638479 U CN 205638479U
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Abstract
The utility model discloses a big section tunnel of formula of walking secretly digs lining cutting platform truck, it is not enough to secondary lining's work progress consideration to need to solve current platform truck, fails to avoid facing the appearance of sky phase, brings very big risk for tunnel construction. This big section tunnel of formula of walking secretly digs lining cutting platform truck includes: mounting system and platform turning mold board system are walked to platform truck braced system, platform truck, and pressure sensor and data acquisition and display device all install in above -mentioned system, data acquisition and display device gather pressure sensor signal and show real time pressure. The utility model discloses the platform truck can effectively be solved big section tunnel and remove interim support step by step and sky phase problem appears facing, tears open to prop the overall process and all have the platform truck to support to realize the atress conversion, reduce safe risk that moulding of the process of building, lightens intensity of labour at the reduction of erection time.
Description
Technical field
This utility model belongs in tunnel excavation Apparatus and method for technical field, particularly relates to a kind of traveling type large cross-section tunnel tunneling lining trolley, and utilizes the tunnel excavation lining construction method that this chassis realizes.
Background technology
Lining trolley is widely used in fields such as subway, highway, railways, and lining trolley effectively reduces hand labor intensity, improves the working performance of two lining constructions.The structure basic simlarity of lining trolley, is mainly made up of template system, hydraulic system, running gear, mounting system etc. at present, connects and composes entirety by welding and bolt.
When applying the typical method for tunnel construction such as CRD engineering method (intersection middle-wall method), CD engineering method to construct, work progress is both needed to reserved temporary supporting system and maintains stablizing of tunnel, but need to remove temporary support during Second Lining Construction, there is the unsupported appearance facing the sky phase during causing removing temporary support, increase construction risk.Disclosing a kind of Subway Tunnel Lining chassis in the China of Patent No. " 201510245418.3 ", this chassis only accounts for performing space problem in tunnel, does not consider the safety problem of temporary support demolishing process；Lining trolley disclosed in the China of Patent No. " 201510573530.X ", has taken into full account chassis deadweight, Cost Problems, lacks the consideration of temporary support impact in work progress.The mechanical performance of existing chassis is constantly improved, but the work progress of secondary lining is still considered deficiency, is not all avoided that the appearance facing the sky phase, removes temporary support process and only relies on engineering experience, brings the biggest risk to constructing tunnel.
Utility model content
The purpose of this utility model is to provide a kind of traveling type large cross-section tunnel tunneling lining trolley, solves in prior art the work progress to secondary lining and still considers deficiency, cannot be avoided and face the appearance of sky phase, remove temporary support process and only rely on engineering experience, bring the technical barrier of the biggest risk to constructing tunnel.
For realizing above-mentioned first purpose, the technical scheme that this utility model provides is as follows: a kind of traveling type large cross-section tunnel tunneling lining trolley, comprising: trolley supporting system, chassis walk mounting system and trolley formwork system；
Described trolley supporting system includes:
Trolley supporting system framework, described trolley supporting system framework is for installing the miscellaneous part of trolley supporting system；Supported rod erecting, described supported rod erecting carries for supporting arch top loading；Support hydraulic pressure device, the lower end of described support hydraulic pressure device is fixing with described support system framework to be connected, and upper end is connected with described supported rod erecting；
Described mounting system of walking includes:
Walk Support frame, described in walk Support frame and walk the miscellaneous part of mounting system for installing；Walk bracket hydraulic device, described in walk the lower end of mounting system hydraulic means and be connected with described Support frame of walking；Walk rack rod, described in walk rack rod lower end and walk that bracket hydraulic device is fixing to be connected with described；Supporting termination boots, the lower end of described support termination boots is connected with the described upper end walking rack rod, supports termination boots adjustable angle；Support lateral connection snap close, when walking operation, described trolley supporting system and described trolley formwork system are fixedly connected to form overall structure by bolt by support lateral connection snap close；
Described trolley formwork system includes:
Trolley formwork framework, described trolley formwork framework is for installing the miscellaneous part of chassis template system；Template hydraulic means, described template hydraulic means lower end is fixing with described trolley formwork framework to be connected；Crossbeam, described crossbeam is connected with template hydraulic means；Chord member, described chord member is fixing with described crossbeam to be connected, and in the middle part of crossbeam, chord member length is the longest, and chord member length is gradually reduced to both sides by middle part；Template adjusting screw, described template adjusting screw one end is connected with described trolley formwork framework, and the other end is connected with described template system, is used for adjusting template angle.
This utility model traveling type as above large cross-section tunnel tunneling lining trolley, further, described trolley supporting system framework is interconnected to constitute with cross bar by montant, is connected by transverse support bar between adjacent montant；Described support frame also includes that rail wheel of walking, described walking rail wheel are arranged on bottom support frame.
This utility model traveling type as above large cross-section tunnel tunneling lining trolley, further, the quantity of described support hydraulic pressure device is four, and often row two, be arranged in parallel between row and row.
This utility model traveling type as above large cross-section tunnel tunneling lining trolley, further, described trolley supporting system also includes that the first pressure transducer, described first pressure transducer are arranged between supported rod erecting and support hydraulic pressure device；First data acquisition and display device, described first data acquisition and display device gather the first pressure sensor signal and show real-time pressure.
This utility model traveling type as above large cross-section tunnel tunneling lining trolley, further, walks in mounting system described, described in walk Support frame and include interconnective montant and cross bar；Walk Support frame and also include that rail wheel of walking, described walking rail wheel are walked bottom Support frame described in being arranged on.
This utility model traveling type as above large cross-section tunnel tunneling lining trolley, further, described in walk mounting system and also include that the second pressure transducer, described second pressure transducer are arranged on and walk mounting system vertical rod and walk between bracket hydraulic device；Second data acquisition and display device, described second data acquisition and display device gather the second pressure sensor signal and show real-time pressure；Described bracket hydraulic device of walking divides three arrangements to put, often row two.
This utility model traveling type as above large cross-section tunnel tunneling lining trolley, further, in described trolley formwork system, described trolley formwork framework includes montant and the cross bar connected；Trolley formwork framework also includes that rail wheel of walking, described walking rail wheel are arranged on described trolley formwork base of frame.
This utility model traveling type as above large cross-section tunnel tunneling lining trolley, further, described trolley formwork system also includes that the 3rd pressure transducer, described 3rd pressure transducer are arranged on shuttering supporting end chord boom end；3rd data acquisition and display device, described 3rd data acquisition and display device collection the 3rd pressure sensor signal also show real-time pressure.
This utility model traveling type as above large cross-section tunnel tunneling lining trolley, further, described trolley formwork system also includes plate vibration equipment, and described plate vibration equipment is arranged on inside template system, for realizing shutter vibration to concrete vibrating.
The beneficial effects of the utility model are:
1, this utility model effectively solves large cross-section tunnel substep and removes temporary support and occur facing sky phase problem, and tearing support overall process open all has chassis to support to realize stress check calculation, reduce security risk, casting process once Cheng Mo, the reduction of erection time, reduce labor intensity.
2, introducing and walk mounting system, trolley supporting system, trolley formwork system all Tong Bu can apply with walking mounting system, it is achieved fast support replacing, quickly move.
3, by being arranged on supported rod erecting, walking the pressure transducer at the position such as rack rod, shuttering supporting, gather each rod member stress data Real-time Feedback to work platforms, utilize the rod member stress change curve of output, applying and mobile opportunity with information based data guide field chassis, accomplishes that each operating mode stress is the most controlled, applies Environmental security, the requirement of accurate operation.
Accompanying drawing explanation
By the detailed description made in conjunction with the following drawings, of the present utility model above-mentioned and/or other aspects and advantage will be apparent from and be easier to understand, and these accompanying drawings the most schematically, are not limiting as this utility model, wherein:
Fig. 1 is the overall schematic of traveling type large cross-section tunnel tunneling lining trolley；
Fig. 2 is the trolley supporting system schematic diagram of traveling type large cross-section tunnel tunneling lining trolley；
Fig. 3 be traveling type large cross-section tunnel tunneling lining trolley walk mounting system schematic diagram；
Fig. 4 is the trolley formwork system schematic of traveling type large cross-section tunnel tunneling lining trolley；
Fig. 5 is the pressure transducer thin portion connecting structure schematic diagram of a kind of embodiment of this utility model；
Fig. 6 is the pressure transducer thin portion connecting structure schematic diagram of a kind of embodiment of this utility model；
Fig. 7 is that the support lateral connection snap close of a kind of embodiment of this utility model arranges schematic diagram with set girt(h)；
Fig. 8 be a kind of embodiment of this utility model trolley formwork system with walk mounting system and cooperate schematic diagram；
Fig. 9 is step 1 schematic diagram that this utility model carries out tunnel excavation lining construction method；
Figure 10 is step 2 schematic diagram that this utility model carries out tunnel excavation lining construction method；
Figure 11 is step 3 schematic diagram that this utility model carries out tunnel excavation lining construction method；
Figure 12 is step 4 schematic diagram that this utility model carries out tunnel excavation lining construction method；
Figure 13 is step 5 schematic diagram that this utility model carries out tunnel excavation lining construction method；
Figure 14 is step 6 schematic diagram that this utility model carries out tunnel excavation lining construction method；
Figure 15 is the operating process schematic diagram of tunnel excavation lining construction method.
1, trolley supporting system, 11, support frame, 12, supported rod erecting, 13, support hydraulic pressure device, 111, trolley supporting system strut, 112, walking rail wheel, 113, road wheel support；
2, mounting system walked by chassis, and 21, walk Support frame, 211, support lateral connection snap close, 212, set girt(h), 22, walk bracket hydraulic device, 23, walk rack rod, 24, support termination boots；
3, trolley formwork system, 31, trolley formwork system framework, 311, template horizontal brace rod, 312, side template longeron, 313, trolley formwork system strut, 32, template hydraulic means, 33, crossbeam, 34, template adjusting screw, 35, chord member；
4, trolley formwork system bridging；
5, walking track；
6, shuttering supporting；
7, plate vibration equipment；
8, template system, 81, median septum, 82, inverted arch；
9, pressure sensor apparatus, 91, high-strength bolt, 92, billet, 93, bolt, 94, rod member, 95, containing groove steel plate；
10, operating room.
Detailed description of the invention
Hereinafter, describe with reference to the accompanying drawings traveling type large cross-section tunnel tunneling lining trolley of the present utility model with embodiment.
The embodiment recorded at this is specific detailed description of the invention of the present utility model, is used for illustrating design of the present utility model, is all explanatory and exemplary, should not be construed as this utility model embodiment and the restriction of this utility model scope.In addition to the embodiment recorded at this, those skilled in the art can also use other technical scheme obvious based on the application claims and description disclosure of that, and these technical schemes include using the technical scheme making any obvious substitutions and modifications to the embodiment recorded at this.
The accompanying drawing of this specification is schematic diagram, aids in illustrating design of the present utility model, it is schematically indicated the shape of each several part and mutual relation thereof.Note that the structure of each parts for the ease of clearly showing this utility model embodiment, do not draw according to identical ratio between each accompanying drawing.Identical reference marker is used for representing identical part.
Fig. 1 illustrates the traveling type large cross-section tunnel tunneling lining trolley of a kind of embodiment of this utility model, comprising: trolley supporting system 1, walks mounting system 2 and trolley formwork system 3；
As in figure 2 it is shown, described trolley supporting system 1 includes:
Support frame 11, described support system framework is for installing the miscellaneous part of trolley supporting system；
Supported rod erecting 12, described supported rod erecting carries for supporting arch top loading；
Support hydraulic pressure device 13, the lower end of described support hydraulic pressure device is fixing with described support system framework to be connected, and upper end is connected with described supported rod erecting 12；Support hydraulic pressure device totally two row, often row two, be arranged in parallel each other；Pressure sensor systems 9 is installed between supported rod erecting 12 and support hydraulic pressure device 13.
Walk mounting system 2 described in as it is shown on figure 3, to include:
Walk Support frame 21, described in walk the Support frame miscellaneous part for mounting bracket；
Walk bracket hydraulic device 22, with described, described bracket hydraulic device lower end walks that Support frame 21 is fixing to be connected；The quantity of bracket hydraulic device is six, and three arrangements are put, and often row two, is symmetrically set.
Walking rack rod 23, described rack rod is fixing with described bracket hydraulic device to be connected；Walk bracket hydraulic device 22 and walk pressure sensor systems 9 is installed between rack rod.
Supporting termination boots 24, described support termination boots are connected with described rack rod 23 of walking, and can according to circumstances adjust angle.
Described trolley supporting system 1 and trolley formwork system 3 can fix connection when walking.In the traveling type large cross-section tunnel tunneling lining trolley of this utility model above-described embodiment, as shown in Figure 7, described Support frame 21 of walking includes support lateral connection snap close 211, pass through bolt, fix when described support lateral connection snap close walks operation with described trolley supporting system and described trolley formwork system and be connected, form overall structure；Set girt(h) 212 connects；Described Support frame 21 of walking also includes rail wheel of walking.
As shown in Figure 4, described trolley formwork system 3 includes:
Template system framework 31, described template system framework is for installing the miscellaneous part of chassis template system；
Template hydraulic means 32, the lower end of described template hydraulic means is fixing with described template system framework to be connected；
Crossbeam 33, described crossbeam is fixing with described template hydraulic means 32 to be connected；
Template adjusting screw 34, one end of described template adjusting screw is hinged with secondary lining template, the other end and described trolley formwork system;
Chord member 35, described chord member is fixing with described crossbeam 33 to be connected, and in the middle part of crossbeam, chord member length is the longest, middle part be gradually reduced to both sides.
Template system bridging 4 shown in accompanying drawing 1 traveling type large cross-section tunnel tunneling lining trolley, template system bridging is used for reinforcing described reinforcing template system framework 31.
In the traveling type large cross-section tunnel tunneling lining trolley of this utility model above-described embodiment, described support frame 11 includes interconnective montant and cross bar；Described support frame also includes trolley supporting system strut 111, for reinforcing brace frame frame 11, walking rail wheel 112, rail wheel support 113 of walking；As in figure 2 it is shown, described walking rail wheel support is arranged on bottom support frame 11；As it is shown in figure 1, install walking track 5 below described walking rail wheel.
In the traveling type large cross-section tunnel tunneling lining trolley of this utility model above-described embodiment, described trolley formwork framework 31 includes interconnective montant and cross bar, is connected by trolley formwork system strut 313 between adjacent montant；Template horizontal brace rod 311 is used for reinforcing trolley formwork framework.Side template longeron 312 is connected with trolley formwork framework.Described template system framework 31 also includes rail wheel of walking, and trolley formwork system also includes plate vibration equipment 7, and described plate vibration equipment is arranged on inside template system, for realizing shutter vibration to concrete vibrating.
In the traveling type large cross-section tunnel tunneling lining trolley of this utility model above-described embodiment, described trolley supporting system 1, described walk mounting system 2, described trolley formwork system 3 is mounted on pressure transducer, in trolley supporting system 1, described pressure transducer is arranged between described supported rod erecting 12 and support hydraulic pressure device 13.In walking mounting system 2, described pressure transducer is arranged on walks rack rod 23 and walks between bracket hydraulic device 22, as shown in Figure 5, pressure transducer 9 is connected with upper and lower billet 92 by high-strength bolt 91, after rod member 94 welds with upper and lower billet respectively up and down, connect into entirety with bolt 93.Rod member 94 can be vertical rod and hydraulic means up and down.
As shown in Figure 6, in trolley formwork system 3, shuttering supporting 6 installs pressure transducer with chord member 35 end, connects the reeded billet in top 95 and bottom billet by high-strength bolt, and lower pole segments welds with billet.Lower pole segments can be shuttering supporting and chord member.
When utilizing this utility model to carry out tunnel excavation lining construction, specifically include following steps:
Step 1, as shown in Figure 8, the base plate segmentation in tunnel 8 pours, and longitudinal length every section is less than 30m；
" changing one every two " method is used to carry out support replacement construction in the range of base plate, cross one another median septum 81 and inverted arch 82 shown in Fig. 8；
Step 2, as it is shown in figure 9, mobile trolley used support system is to bottom the interim inverted arch of first paragraph, abolish by punchinging in temporary support corresponding position, complete chassis and support the connection of rod member, risen by hydraulic means and support and afterburning, monitor rod member stressing conditions by pressure transducer 9；
Step 3, as shown in Figure 10, mobile mounting system of walking enters tunnel, completes to be connected with trolley supporting system behind location；Being risen by hydraulic means and walk support support reinforcing, abolish the whole temporary support structure of this section, the stress data being observed the pressure transducer 9 that each rod member is installed by operating room 10 is changed；
Step 4, trolley supporting system with walk mounting system split, by observation rod member stressing conditions, analyze proper moment regain trolley supporting system supported rod erecting, move forward to subsequent work section；
Step 5, as shown in figure 11, completes to walk the waterproof of support section and reinforcing bar binding operation；
Step 6, as shown in figure 12, trolley formwork system moves to the first flowing water section, is completed by location and walks mounting system and be connected zoarium, adjusts template and complete the concreting of lining cutting；
Step 7, as shown in figure 13, walks mounting system and trolley supporting system split after lining concrete has poured, observe the change of rod member stress, select proper moment to regain and support rod member, move and walk support, connect zoarium by being positioned trolley supporting system, carry out next section of section and perform；
Step 8, as shown in figure 14, opens flat board and vibrates equipment to concrete vibrating, it is ensured that concrete pouring quality；When concrete reaches to carry out demoulding after design strength requires, secondary lining has poured；
It is the operating process of digital control system as shown in figure 15, by to data acquisition and the finishing analysis of display device data, if pressure data exceedes controlling value, then provide alert, analyze reason and propose corresponding ancillary method and prevent in work progress dangerous generation and continue monitoring, if pressure data is less than controlling value, then can continue construction operation.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed with further feature combination, and those skilled in the art also can carry out other combination between each technical characteristic according to the purpose of utility model, is as the criterion realizing the purpose of this utility model.
Claims (9)
1. a traveling type large cross-section tunnel tunneling lining trolley, it is characterised in that including: trolley supporting system, chassis walk mounting system and trolley formwork system；
Described trolley supporting system includes:
Trolley supporting system framework, described trolley supporting system framework is for installing the miscellaneous part of trolley supporting system；Supported rod erecting, described supported rod erecting carries for supporting arch top loading；Support hydraulic pressure device, the lower end of described support hydraulic pressure device is fixing with described support system framework to be connected, and upper end is connected with described supported rod erecting；
Described mounting system of walking includes:
Walk Support frame, described in walk Support frame and walk the miscellaneous part of mounting system for installing；Walk bracket hydraulic device, described in walk the lower end of mounting system hydraulic means and be connected with described Support frame of walking；Walk rack rod, described in walk rack rod lower end and walk that bracket hydraulic device is fixing to be connected with described；Supporting termination boots, the lower end of described support termination boots is connected with the described upper end walking rack rod, supports termination boots adjustable angle；Support lateral connection snap close, when walking operation, described trolley supporting system and trolley formwork system are fixedly connected to form overall structure by bolt by support lateral connection snap close；
Described trolley formwork system includes:
Trolley formwork framework, described trolley formwork framework is for installing the miscellaneous part of chassis template system；Template hydraulic means, described template hydraulic means lower end is fixing with described trolley formwork framework to be connected；Crossbeam, described crossbeam is connected with template hydraulic means；Chord member, described chord member is fixing with described crossbeam to be connected, and in the middle part of crossbeam, chord member length is the longest, and chord member length is gradually reduced to both sides by middle part；Template adjusting screw, described template adjusting screw one end is connected with described trolley formwork framework, and the other end is connected with described template system, is used for adjusting template angle.
Traveling type large cross-section tunnel tunneling lining trolley the most according to claim 1, it is characterised in that described trolley supporting system framework is interconnected to constitute with cross bar by montant, is connected by transverse support bar between adjacent montant；Described support frame also includes that rail wheel of walking, described walking rail wheel are arranged on bottom support frame.
Traveling type large cross-section tunnel tunneling lining trolley the most according to claim 2, it is characterised in that the quantity of described support hydraulic pressure device is four, often row two, be arranged in parallel between row and row.
4. according to the traveling type large cross-section tunnel tunneling lining trolley described in any one of claim 1-3, it is characterised in that described trolley supporting system also includes that the first pressure transducer, described first pressure transducer are arranged between supported rod erecting and support hydraulic pressure device；First data acquisition and display device, described first data acquisition and display device gather the first pressure sensor signal and show real-time pressure.
Traveling type large cross-section tunnel tunneling lining trolley the most according to claim 1, it is characterised in that walk in mounting system described, described in walk Support frame and include interconnective montant and cross bar；Walk Support frame and also include that rail wheel of walking, described walking rail wheel are walked bottom Support frame described in being arranged on.
Traveling type large cross-section tunnel tunneling lining trolley the most according to claim 5, it is characterized in that, described mounting system of walking also includes that the second pressure transducer, described second pressure transducer are arranged on and walks mounting system vertical rod and walk between bracket hydraulic device；Second data acquisition and display device, described second data acquisition and display device gather the second pressure sensor signal and show real-time pressure；Described bracket hydraulic device of walking divides three arrangements to put, often row two.
Traveling type large cross-section tunnel tunneling lining trolley the most according to claim 1, it is characterised in that in described trolley formwork system, described trolley formwork framework includes montant and the cross bar connected；Trolley formwork framework also includes that rail wheel of walking, described walking rail wheel are arranged on described trolley formwork base of frame.
Traveling type large cross-section tunnel tunneling lining trolley the most according to claim 7, it is characterised in that described trolley formwork system also includes that the 3rd pressure transducer, described 3rd pressure transducer are arranged on shuttering supporting end chord boom end；3rd data acquisition and display device, described 3rd data acquisition and display device collection the 3rd pressure sensor signal also show real-time pressure.
9. according to the traveling type large cross-section tunnel tunneling lining trolley described in claim 7 or 8, it is characterized in that, described trolley formwork system also includes plate vibration equipment, and described plate vibration equipment is arranged on inside template system, for realizing shutter vibration to concrete vibrating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620242902.0U CN205638479U (en) | 2016-03-28 | 2016-03-28 | Big section tunnel of formula of walking secretly digs lining cutting platform truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620242902.0U CN205638479U (en) | 2016-03-28 | 2016-03-28 | Big section tunnel of formula of walking secretly digs lining cutting platform truck |
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| Publication Number | Publication Date |
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| CN205638479U true CN205638479U (en) | 2016-10-12 |
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| CN201620242902.0U Expired - Fee Related CN205638479U (en) | 2016-03-28 | 2016-03-28 | Big section tunnel of formula of walking secretly digs lining cutting platform truck |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756687A (en) * | 2016-03-28 | 2016-07-13 | 北京住总集团有限责任公司 | Through type large-section tunnel underground excavation lining trolley and tunnel underground excavation lining construction method |
| CN107654241A (en) * | 2017-10-26 | 2018-02-02 | 中铁隧道集团二处有限公司 | A kind of novel tunnel lining template trolley for baffle |
-
2016
- 2016-03-28 CN CN201620242902.0U patent/CN205638479U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756687A (en) * | 2016-03-28 | 2016-07-13 | 北京住总集团有限责任公司 | Through type large-section tunnel underground excavation lining trolley and tunnel underground excavation lining construction method |
| CN107654241A (en) * | 2017-10-26 | 2018-02-02 | 中铁隧道集团二处有限公司 | A kind of novel tunnel lining template trolley for baffle |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20161012 |