CN105756687B - Traveling type large cross-section tunnel tunneling lining trolley and tunnel excavation lining construction method - Google Patents

Traveling type large cross-section tunnel tunneling lining trolley and tunnel excavation lining construction method Download PDF

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Publication number
CN105756687B
CN105756687B CN201610181206.8A CN201610181206A CN105756687B CN 105756687 B CN105756687 B CN 105756687B CN 201610181206 A CN201610181206 A CN 201610181206A CN 105756687 B CN105756687 B CN 105756687B
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China
Prior art keywords
trolley
support
tunnel
lining
supporting
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CN105756687A (en
Inventor
刘文亮
郑巍
薛炜
付春青
郭哲
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BEIJING ZHUZONG GROUP Co Ltd
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BEIJING ZHUZONG GROUP Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04Lining with building materials
    • E21D11/10Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04Lining with building materials
    • E21D11/10Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
    • E21D11/102Removable shuttering; Bearing or supporting devices therefor

Abstract

The invention discloses a kind of traveling type large cross-section tunnel tunneling lining trolley and tunnel excavation lining construction method, it is necessary to which solve existing chassis considers deficiency to the work progress of secondary lining, the appearance for facing the sky phase is not avoided that, very big risk is brought to constructing tunnel.The traveling type large cross-section tunnel tunneling lining trolley includes:Trolley supporting system, chassis walk mounting system and trolley formwork system, and said system is respectively mounted pressure sensor and data acquisition and display device, and the data acquisition and display device gather pressure sensor signal and show real-time pressure.Chassis of the present invention can effectively solve the problems, such as that large cross-section tunnel substep removes temporary support and occurs facing the sky phase, and tearing support overall process open has chassis support to realize stress check calculation, reduce security risk, casting process once Cheng Mo, shorten the duration, reduce labor intensity.

Description

Traveling type large cross-section tunnel tunneling lining trolley and tunnel excavation lining construction method
Technical field
The invention belongs in tunnel excavation device and method technical field, more particularly to a kind of traveling type large cross-section tunnel Tunneling lining trolley, and the tunnel excavation lining construction method realized using the chassis.
Background technology
Lining trolley widely uses in fields such as subway, highway, railways, and lining trolley effectively reduces hand labor intensity, Improve the operating efficiency of two linings construction.The structure of lining trolley is substantially similar at present, mainly by template system, hydraulic system, Running gear, mounting system etc. are formed, and are made up of welding and bolt connection overall.
Applying CRD engineering methods(Intersect middle-wall method), the typical method for tunnel construction such as CD engineering methods is when being constructed, construction During be both needed to the stabilization that reserved temporary supporting system maintains tunnel, but need during Second Lining Construction to remove interim branch Support, cause the unsupported appearance for facing the sky phase be present during dismounting temporary support, increase construction risk.In Patent No. A kind of Subway Tunnel Lining chassis is disclosed in the China of " 201510245418.3 ", the chassis only accounts for performing in tunnel Space problem, do not consider the safety problem of temporary support demolishing process;In Patent No. " 201510573530.X " China Disclosed in lining trolley, taken into full account chassis deadweight, Cost Problems, lack in work progress temporary support influence Consider.The mechanical performance of existing chassis constantly improves, but still considers deficiency to the work progress of secondary lining, is not all avoided that Face the appearance of sky phase, remove temporary support process and only rely on engineering experience, very big risk is brought to constructing tunnel.
The content of the invention
The first object of the present invention is to provide a kind of traveling type large cross-section tunnel tunneling lining trolley.
The second object of the present invention is to provide a kind of and tunnel excavation lining construction method.
To realize above-mentioned first purpose, technical scheme provided by the invention is as follows:A kind of traveling type large cross-section tunnel tunneling Lining trolley, it includes:Trolley supporting system, chassis walk mounting system and trolley formwork system;
The trolley supporting system includes:
Trolley supporting system framework, the trolley supporting system framework are used for the miscellaneous part for installing trolley supporting system; Supported rod erecting, the supported rod erecting carry for supporting arch top loading;Support hydraulic pressure device, the lower end of the support hydraulic pressure device and institute State support system framework to be fixedly connected, upper end is connected with the supported rod erecting;
The mounting system of walking includes:
Walk Support frame, it is described walk Support frame be used for install walk the miscellaneous part of mounting system;Walk support Hydraulic means, the lower end for walking mounting system hydraulic means are connected with the Support frame of walking;Rack rod is walked, institute State and walk rack rod lower end and be fixedly connected with the bracket hydraulic device of walking;Termination boots are supported, the support termination boots Lower end is connected with the upper end for walking rack rod, supports termination boots adjustable angle;Support lateral connection latches, and walks work During industry, the trolley supporting system and the trolley formwork system are fixedly connected to form by support lateral connection lock by bolt Overall structure;
The trolley formwork system includes:
Trolley formwork framework, the trolley formwork framework are used for the miscellaneous part for installing chassis template system;Template hydraulic pressure Device, the template hydraulic means lower end are fixedly connected with the trolley formwork framework;Crossbeam, the crossbeam fill with template hydraulic pressure Put connection;Chord member, the chord member are fixedly connected with the crossbeam, and chord member length is most long in the middle part of crossbeam, chord member length from middle part to Both sides are gradually reduced;Template adjusting screw, described template adjusting screw one end are connected with the trolley formwork framework, the other end with The template system connection, for adjusting template angle.
Traveling type large cross-section tunnel tunneling lining trolley as described above of the invention, further, described chassis support system System framework is interconnected to constitute by montant and cross bar, is connected between adjacent montant by transverse support bar;The support frame is also wrapped Walking rail wheel is included, the walking rail wheel is arranged on support frame bottom.
Traveling type large cross-section tunnel tunneling lining trolley as described above of the invention, further, the support hydraulic pressure device Quantity be four, often arrange two, be arranged in parallel between row and row.
Traveling type large cross-section tunnel tunneling lining trolley as described above of the invention, further, the trolley supporting system Also include first pressure sensor, the first pressure sensor is arranged between supported rod erecting and support hydraulic pressure device;First Data acquisition and display device, first data acquisition and display device collection first pressure sensor signal are simultaneously shown real-time Pressure.
Traveling type large cross-section tunnel tunneling lining trolley as described above of the invention, further, support is walked in described In system, the montant and cross bar walked Support frame and include being connected with each other;Walking Support frame also includes walking rail wheel, institute State walking rail wheel and walk Support frame bottom installed in described.
Traveling type large cross-section tunnel tunneling lining trolley as described above of the invention, it is further, described to walk mounting system Also include second pressure sensor, the second pressure sensor is arranged on to walk mounting system vertical rod and walk bracket hydraulic and filled Between putting;Second data acquisition and display device, second data acquisition and display device collection second pressure sensor letter Number and show real-time pressure;The bracket hydraulic device of walking divides three arrangements to put, and often arranges two.
Traveling type large cross-section tunnel tunneling lining trolley as described above of the invention, further, in described trolley formwork In system, described trolley formwork framework includes the montant and cross bar of connection;Trolley formwork framework also includes walking rail wheel, described Walking rail wheel is arranged on the trolley formwork base of frame.
Traveling type large cross-section tunnel tunneling lining trolley as described above of the invention, further, the trolley formwork system Also include the 3rd pressure sensor, the 3rd pressure sensor is arranged on shuttering supporting end chord boom end;3rd data Collection and display device, the 3rd data acquisition and display device gather the 3rd pressure sensor signal and show pressure in real time Power.
Traveling type large cross-section tunnel tunneling lining trolley as described above of the invention, further, the trolley formwork system Also include plate vibration equipment, the plate vibration equipment is arranged on the inside of template system, for realizing shutter vibration to mixed Solidifying soil vibrates.
To realize above-mentioned second purpose, technical scheme provided by the invention is as follows:A kind of tunnel excavation lining construction method, Comprise the following steps:
Step 1, the bottom plate segmentation in tunnel pours, and every section of longitudinal length is no more than 30m;
Step 2, mobile trolley used support system is to the interim inverted arch bottom of first paragraph, by being dug in temporary support corresponding position Hole is abolished, and completes the connection of chassis supporting bar, is risen by hydraulic means and is supported and reinforce, bar is observed by pressure sensor Part stressing conditions;
Step 3, it is mobile to walk mounting system and enter tunnel, complete connection with trolley supporting system after positioning;Pass through hydraulic pressure Device rise walks support and supports and reinforce, and abolishes this section of whole temporary support structure, observes each rod member by operating room and installs Pressure sensor stress data change;
Step 4, trolley supporting system is with walking mounting system split, by observing rod member stressing conditions, when analyzing suitable Machine withdraws trolley supporting system supported rod erecting, moves forward to subsequent work section;
Step 5, waterproof and the reinforcing bar colligation operation of support section are walked in completion;
Step 6, trolley formwork system is moved to the first flowing water section, completes to be connected conjunction with walking mounting system by positioning Body, adjust template and complete the concreting of lining cutting;
Step 7, treat that lining concrete walks mounting system and trolley supporting system split after the completion of pouring, observation rod member by Power changes, and selects proper moment to withdraw supporting bar, and support is walked in movement, fit by being positioned at trolley supporting system connection, Next section of section is carried out to perform;
Step 8, open flat board and vibrate equipment to concrete vibrating, ensure concrete pouring quality;Set when concrete reaches Demoulding is carried out after meter intensity requirement, secondary lining pours completion;
By the finishing analysis to data acquisition and display device data, if pressure data exceedes controlling value, propose pre- It is alert, analyze reason and propose that corresponding ancillary method prevents generation dangerous in work progress and continues to monitor, if pressure data is low In controlling value, then it can continue construction operation.
The beneficial effects of the invention are as follows:
1st, the present invention effectively solves the problems, such as that large cross-section tunnel substep removes temporary support and occurs facing the sky phase, and it is equal to tear support overall process open There is chassis support to realize stress check calculation, reduce security risk, casting process once Cheng Mo, shorten the duration, reduce labor intensity.
2nd, introduce and walk mounting system, trolley supporting system, trolley formwork system can be synchronous with walking mounting system Apply, realize fast support replacing, quick movement.
3rd, by installed in supported rod erecting, walk the pressure sensor at the positions such as rack rod, shuttering supporting, gather each bar Simultaneously Real-time Feedback to workbench, using the rod member stress change curve of output, is instructed existing part stress data with information based data Applying and moving opportunity for field chassis, accomplishes that each operating mode stress is controllable, applies Environmental security, the requirement of accurate operation.
Brief description of the drawings
By the detailed description made in conjunction with the following drawings, above-mentioned and/or other aspects of the invention and advantage will become Becoming apparent from and be easier to understand, these accompanying drawings are simply schematical, are not intended to limit the present invention, 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 walks mounting system schematic diagram for traveling type large cross-section tunnel tunneling lining trolley;
Fig. 4 is the trolley formwork system schematic of traveling type large cross-section tunnel tunneling lining trolley;
Fig. 5 is the pressure sensor thin portion connecting structure schematic diagram of an embodiment of the present invention;
Fig. 6 is the pressure sensor thin portion connecting structure schematic diagram of an embodiment of the present invention;
Fig. 7 is that the support lateral connection for walking Support frame of an embodiment of the present invention latches schematic diagram;
Fig. 8 is that the trolley formwork system of an embodiment of the present invention cooperates schematic diagram with walking mounting system;
Fig. 9 is step 1 schematic diagram of the tunnel excavation lining construction method of an embodiment of the present invention;
Figure 10 is step 2 schematic diagram of the tunnel excavation lining construction method of an embodiment of the present invention;
Figure 11 is step 3 schematic diagram of the tunnel excavation lining construction method of an embodiment of the present invention;
Figure 12 is step 4 schematic diagram of the tunnel excavation lining construction method of an embodiment of the present invention;
Figure 13 is step 5 schematic diagram of the tunnel excavation lining construction method of an embodiment of the present invention;
Figure 14 is step 6 schematic diagram of the tunnel excavation lining construction method of an embodiment of the present invention;
Figure 15 is the operating process schematic diagram of tunnel excavation lining construction method.
1st, trolley supporting system, 11, support frame, 12, supported rod erecting, 13, support hydraulic pressure device, 111, chassis support system Unite strut, 112, walking rail wheel, 113, walking wheel support;
2nd, chassis walks mounting system, and 21, walk Support frame, 211, support lateral connection lock, 212, set girt(h), 22nd, bracket hydraulic device is walked, 23, walk rack rod, 24, support termination boots;
3rd, trolley formwork system, 31, trolley formwork system framework, 311, template horizontal brace rod, 312, side template longeron, 313rd, trolley formwork system strut, 32, template hydraulic means, 33, crossbeam, 34, template adjusting screw, 35, chord member;
4th, trolley formwork system bridging;
5th, walking track;
6th, shuttering supporting;
7th, plate vibration equipment;
8th, template system, 81, median septum, 82, inverted arch;
9th, pressure sensor apparatus, 91, high-strength bolt, 92, billet, 93, bolt, 94, rod member, 95, steel plate containing groove;
10th, operating room.
Embodiment
Hereinafter, traveling type large cross-section tunnel tunneling lining trolley and the tunnel for describing the present invention with reference to the accompanying drawings are dark Dig the embodiment of lining construction method.
The embodiment recorded herein is specific embodiment of the invention, for illustrating the design of the present invention, It is explanatory and exemplary, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.Except what is recorded herein Outside embodiment, those skilled in the art can also be based on the application claims and specification disclosure of that using aobvious and The other technical schemes being clear to, these technical schemes include any obvious using making for the embodiment to recording herein The technical scheme of substitutions and modifications.
The accompanying drawing of this specification is schematic diagram, aids in illustrating the design of the present invention, it is schematically indicated the shape of each several part And its correlation.It note that for the ease of clearly showing the structure of each part of the embodiment of the present invention, between each accompanying drawing Do not drawn according to identical ratio.Identical reference marker is used to represent identical part.
Fig. 1 shows the traveling type large cross-section tunnel tunneling lining trolley of an embodiment of the present invention, and it includes:Chassis supports System 1, walk mounting system 2 and trolley formwork system 3;
As shown in Fig. 2 the trolley supporting system 1 includes:
Support frame 11, the support system framework are used for the miscellaneous part for installing trolley supporting system;
Supported rod erecting 12, the supported rod erecting carry for supporting arch top loading;
Support hydraulic pressure device 13, the lower end of the support hydraulic pressure device are fixedly connected with the support system framework, upper end It is connected with the supported rod erecting 12;Support hydraulic pressure device totally two row, two are often arranged, is be arranged in parallel between each other;Supported rod erecting Pressure sensor systems 9 are installed between 12 and support hydraulic pressure device 13.
As shown in figure 3, the mounting system 2 of walking includes:
Walk Support frame 21, the miscellaneous part walked Support frame and be used for mounting bracket;
Bracket hydraulic device 22 is walked, the bracket hydraulic device lower end is fixedly connected with the Support frame 21 of walking; The quantity of bracket hydraulic device is six, and three arrangements are put, and are often arranged two, are symmetrically set.
Rack rod 23 is walked, the rack rod is fixedly connected with the bracket hydraulic device;Walk bracket hydraulic dress Put 22 and walk between rack rod and pressure sensor systems 9 are installed.
Termination boots 24 are supported, the support termination boots are connected with the rack rod 23 of walking, can according to circumstances adjusting angle Degree.
The trolley supporting system 1 can be fixedly connected with trolley formwork system 3 when walking.In the above-mentioned implementation of the present invention In the traveling type large cross-section tunnel tunneling lining trolley of example, as shown in fig. 7, the Support frame 21 of walking laterally connects including support Lock 211 is connect, by bolt, the support lateral connection lock is worn with the trolley supporting system and the trolley formwork system It is fixedly connected during row operation, forms overall structure;Set girt(h) 212 connects;The Support frame 21 of walking also includes walking rail Wheel.
As shown in figure 4, the trolley formwork system 3 includes:
Template system framework 31, the template system framework are used for the miscellaneous part for installing chassis template system;
Template hydraulic means 32, the lower end of the template hydraulic means are fixedly connected with the template system framework;
Crossbeam 33, the crossbeam are fixedly connected with the template hydraulic means 32;
Template adjusting screw 34, one end and the secondary lining template of the template adjusting screw are hinged, the other end with it is described Trolley formwork system;
Chord member 35, the chord member are fixedly connected with the crossbeam 33, and chord member length is most long in the middle part of crossbeam, from middle part to both sides It is gradually reduced.
Template system bridging 4, template system scissors are shown in the traveling type large cross-section tunnel tunneling lining trolley of accompanying drawing 1 Support for reinforcing the reinforcing template system framework 31.
In the traveling type large cross-section tunnel tunneling lining trolley of the above embodiment of the present invention, the support frame 11 includes The montant and cross bar of interconnection;The support frame also includes trolley supporting system strut 111, for reinforcing brace frame frame 11, walking rail wheel 112, walking rail wheel support 113;As shown in Fig. 2 the walking rail wheel support is arranged on the bottom of support frame 11 Portion;As shown in figure 1, installation walking track 5 below the walking rail wheel.
In the traveling type large cross-section tunnel tunneling lining trolley of the above embodiment of the present invention, the trolley formwork framework 31 Montant and cross bar including interconnection, connected by trolley formwork system strut 313 between adjacent montant;Template horizontal brace rod 311 are used to reinforce trolley formwork framework.Side template longeron 312 is connected with trolley formwork framework.The template system framework 31 is also Including rail wheel of walking, trolley formwork system also includes plate vibration equipment 7, and the plate vibration equipment is arranged in template system Side, for realizing shutter vibration to concrete vibrating.
In the traveling type large cross-section tunnel tunneling lining trolley of the above embodiment of the present invention, the trolley supporting system 1, Described to walk mounting system 2, the trolley formwork system 3 is mounted on pressure sensor, described in trolley supporting system 1 Pressure sensor is arranged between the supported rod erecting 12 and support hydraulic pressure device 13.In mounting system 2 is walked, the pressure Sensor is arranged on and walks rack rod 23 and walk between bracket hydraulic device 22, as shown in figure 5, pressure sensor 9 passes through High-strength bolt 91 is connected with upper and lower billet 92, after upper and lower rod member 94 welds with upper and lower billet respectively, is connected into bolt 93 It is overall.Upper and lower rod member 94 can be vertical rod and hydraulic means.
As shown in fig. 6, in trolley formwork system 3, shuttering supporting 6 and the end of chord member 35 installation pressure sensor, pass through High-strength bolt connects the reeded billet 95 in top and bottom billet, and lower pole segments weld with billet.Lower pole segments can To be shuttering supporting and chord member.
The embodiment of the present invention provides a kind of improved tunnel excavation lining construction method, and the construction method utilizes as above institute The traveling type large cross-section tunnel tunneling lining trolley stated completes construction, specifically includes following steps:
Step 1, as shown in figure 8, the bottom plate segmentation in tunnel 8 pours, every section of longitudinal length is no more than 30m;
Used in the range of bottom plate and " change one " method every two and carry out support replacement construction, the cross one another He of median septum 81 is shown in Fig. 8 Inverted arch 82;
Step 2, as shown in figure 9, mobile trolley used support system is to the interim inverted arch bottom of first paragraph, by temporary support pair Answer opening position to punching to abolish, complete the connection of chassis supporting bar, risen by hydraulic means and support and reinforce, passed by pressure Sensor 9 monitors rod member stressing conditions;
Step 3, as shown in Figure 10, it is mobile to walk mounting system and enter tunnel, complete company with trolley supporting system after positioning Connect;Risen by hydraulic means and walk support and support and reinforce, abolished this section of whole temporary support structure, seen by operating room 10 Survey the stress data change of the pressure sensor 9 of each rod member installation;
Step 4, trolley supporting system is with walking mounting system split, by observing rod member stressing conditions, when analyzing suitable Machine withdraws trolley supporting system supported rod erecting, moves forward to subsequent work section;
Step 5, as shown in figure 11, waterproof and the reinforcing bar colligation operation of support section are walked in completion;
Step 6, as shown in figure 12, trolley formwork system is moved to the first flowing water section, by positioning completion and walking branch The connection of frame system is fit, adjusts template and completes the concreting of lining cutting;
Step 7, as shown in figure 13, treat that lining concrete walks mounting system and trolley supporting system point after the completion of pouring Body, observation rod member stress change, selects proper moment to withdraw supporting bar, and support is walked in movement, is supported by being positioned at chassis System connection is fit, carries out next section of section and performs;
Step 8, as shown in figure 14, open flat board and vibrate equipment to concrete vibrating, ensure concrete pouring quality;When mixed Solidifying soil carries out demoulding after reaching design strength requirement, and secondary lining pours completion;
It is the operating process of digital control system as shown in figure 15, by data acquisition and the arrangement of display device data point Analysis, if pressure data exceedes controlling value, provides alert, and analyzes reason and proposes that corresponding ancillary method prevents from endangering in work progress The generation of danger simultaneously continues to monitor, if pressure data is less than controlling value, can continue construction operation.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed and further feature combination, and those skilled in the art are also Other combinations between each technical characteristic can be carried out according to the purpose of invention, are defined by the purpose for realizing the present invention.

Claims (8)

  1. A kind of 1. traveling type large cross-section tunnel tunneling lining trolley, it is characterised in that including:Trolley supporting system, chassis are walked Mounting system and trolley formwork system;
    The trolley supporting system includes:
    Trolley supporting system framework, the trolley supporting system framework are used for the miscellaneous part for installing trolley supporting system;Support Vertical rod, the supported rod erecting carry for supporting arch top loading;Support hydraulic pressure device, lower end and the branch of the support hydraulic pressure device Support system framework is fixedly connected, and upper end is connected with the supported rod erecting;First pressure sensor, the first pressure sensor Between supported rod erecting and support hydraulic pressure device;First data acquisition and display device, first data acquisition and aobvious Showing device gathers first pressure sensor signal and shows real-time pressure;
    The mounting system of walking includes:
    Walk Support frame, it is described walk Support frame be used for install walk the miscellaneous part of mounting system;Walk bracket hydraulic Device, the lower end for walking mounting system hydraulic means are connected with the Support frame of walking;Rack rod is walked, it is described to wear Row rack rod lower end is fixedly connected with the bracket hydraulic device of walking;Support termination boots, the lower end of the support termination boots It is connected with the upper end for walking rack rod, supports termination boots adjustable angle;Support lateral connection latches, and walks operation When, the trolley supporting system and trolley formwork system are fixedly connected to form overall knot by support lateral connection lock by bolt Structure;Trolley supporting system, trolley formwork system can synchronously apply with walking mounting system;Second pressure sensor, described Two pressure sensors are arranged on and walk mounting system vertical rod and walk between bracket hydraulic device;Second data acquisition and display fill Put, second data acquisition and display device gather second pressure sensor signal and show real-time pressure;
    The trolley formwork system includes:
    Trolley formwork framework, the trolley formwork framework are used for the miscellaneous part for installing chassis template system;Template hydraulic means, The template hydraulic means lower end is fixedly connected with the trolley formwork framework;Crossbeam, the crossbeam connect with template hydraulic means Connect;Chord member, the chord member are fixedly connected with the crossbeam, and chord member length is most long in the middle part of crossbeam, and chord member length is from middle part to both sides It is gradually reduced;Template adjusting screw, described template adjusting screw one end are connected with the trolley formwork framework, the other end with it is described Template system connects, for adjusting template angle;3rd pressure sensor, the 3rd pressure sensor are arranged on shuttering supporting End chord boom end;3rd data acquisition and display device, the 3rd data acquisition and display device gather the 3rd pressure Sensor signal simultaneously shows real-time pressure.
  2. 2. traveling type large cross-section tunnel tunneling lining trolley according to claim 1, it is characterised in that described chassis branch Support system framework is interconnected to constitute by montant and cross bar, is connected between adjacent montant by transverse support bar;The support system Framework also includes walking rail wheel, and the walking rail wheel is arranged on support system base of frame.
  3. 3. traveling type large cross-section tunnel tunneling lining trolley according to claim 2, it is characterised in that the support hydraulic pressure The quantity of device is four, often arranges two, be arranged in parallel between row and row.
  4. 4. traveling type large cross-section tunnel tunneling lining trolley according to claim 1, it is characterised in that walked in described In mounting system, the montant and cross bar walked Support frame and include being connected with each other;Walking Support frame also includes walking rail Wheel, the walking rail wheel walk Support frame bottom installed in described.
  5. 5. traveling type large cross-section tunnel tunneling lining trolley according to claim 1, it is characterised in that described to walk support The arrangement of hydraulic means point three is put, and often arranges two.
  6. 6. traveling type large cross-section tunnel tunneling lining trolley according to claim 1, it is characterised in that in described chassis In template system, described trolley formwork framework includes the montant and cross bar of connection;Trolley formwork framework also includes walking rail wheel, The walking rail wheel is arranged on the trolley formwork base of frame.
  7. 7. traveling type large cross-section tunnel tunneling lining trolley according to claim 6, it is characterised in that the trolley formwork System also includes plate vibration equipment, and the plate vibration equipment is arranged on the inside of template system, for being realized to shutter vibration To concrete vibrating.
  8. A kind of 8. tunnel excavation lining construction method, it is characterised in that comprise the following steps:
    Step 1, the bottom plate segmentation in tunnel pours, and every section of longitudinal length is no more than 30m;
    Step 2, mobile trolley used support system is to the interim inverted arch bottom of first paragraph, by being punchinged brokenly in temporary support corresponding position Remove, complete chassis supporting bar connection, by hydraulic means rise support and reinforce, by pressure sensor observe rod member by Power situation;
    Step 3, it is mobile to walk mounting system and enter tunnel, complete connection with trolley supporting system after positioning;Pass through hydraulic means Rise walks support and supports and reinforce, and abolishes this section of whole temporary support structure, and the pressure of each rod member installation is observed by operating room The stress data change of force snesor;
    Step 4, trolley supporting system is with walking mounting system split, and by observing rod member stressing conditions, analysis proper moment is received Trolley supporting system supported rod erecting is returned, moves forward to subsequent work section;
    Step 5, waterproof and the reinforcing bar colligation operation of support section are walked in completion;
    Step 6, trolley formwork system is moved to the first flowing water section, completes to be connected zoarium with walking mounting system by positioning, Adjustment template simultaneously completes the concreting of lining cutting;
    Step 7, treat that lining concrete walks mounting system and trolley supporting system split after the completion of pouring, observation rod member stress becomes Change, select proper moment to withdraw supporting bar, support is walked in movement, fit by being positioned at trolley supporting system connection, is carried out Next section of section performs;
    Step 8, open flat board and vibrate equipment to concrete vibrating, ensure concrete pouring quality;When concrete reaches design by force Degree carries out demoulding after requiring, secondary lining pours completion;
    By the finishing analysis to data acquisition and display device data, if pressure data exceedes controlling value, provide alert, point Analysis reason simultaneously proposes that corresponding ancillary method prevents generation dangerous in work progress and continues to monitor, if pressure data is less than control Value, then can continue construction operation.
CN201610181206.8A 2016-03-28 2016-03-28 Traveling type large cross-section tunnel tunneling lining trolley and tunnel excavation lining construction method Active CN105756687B (en)

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CN108316946B (en) * 2017-01-17 2021-07-13 中国葛洲坝集团路桥工程有限公司 Open type TBM synchronous lining method and device
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