CN105781583A - Double-hinge reversible tunnel lining trolley steel end formwork and tunnel lining trolley - Google Patents
Double-hinge reversible tunnel lining trolley steel end formwork and tunnel lining trolley Download PDFInfo
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- CN105781583A CN105781583A CN201610266932.XA CN201610266932A CN105781583A CN 105781583 A CN105781583 A CN 105781583A CN 201610266932 A CN201610266932 A CN 201610266932A CN 105781583 A CN105781583 A CN 105781583A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 213
- 239000010959 steel Substances 0.000 title claims abstract description 213
- 230000002441 reversible effect Effects 0.000 title claims abstract description 34
- 238000009415 formwork Methods 0.000 title abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 74
- 238000007789 sealing Methods 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 30
- 238000010276 construction Methods 0.000 abstract description 29
- 230000008569 process Effects 0.000 abstract description 15
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 14
- 230000006872 improvement Effects 0.000 description 14
- 230000007547 defect Effects 0.000 description 4
- 230000001934 delay Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining 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
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention provides a double-hinge reversible tunnel lining trolley steel end formwork and a tunnel lining trolley. The formwork comprises an end formwork body, which is of a sector structure having an inner cambered surface and an outer cambered surface; a stress-bearing mechanism, comprising auxiliary stress-bearing steel channels extending along the camber direction of the end formwork body and stress-bearing steel channels extending along the width direction of the end formwork body, wherein the auxiliary stress-bearing steel channels are disposed between the end formwork body and the stress-bearing steel channels, and an end of each stress-bearing steel channel close to the inner cambered surface is connected with a first connecting plate and the other end close to the outer cambered surface is fitted with a telescopic fixing rod; a telescoping mechanism, comprising auxiliary stress-bearing steel angles extending along the length direction of the end formwork body, wherein the auxiliary stress-bearing steel angles are connected with the auxiliary stress-bearing steel channels and are movably connected with the end formwork body through adjusting components. During usage, a displacement of the end formwork body along the width direction is adjusted through the adjusting components. The above-mentioned forged steel formwork is used to solve the technical problem that a tunnel construction process experiences severe delay and construction cost is greatly increased due to poor service performance of a trolley end formwork in the prior art.
Description
Technical field
The present invention relates to tunnel arch wall lining cutting end head formwork technical field of construction, especially relate to a kind of double; two hinged reversible tunnel lining trolley steel end mould and tunnel lining trolley.
Background technology
The development of modern science and technology makes the paces of modernization construction further speed up, the capital construction projects such as urban track traffic belong to the one of modernization construction, scientific and technological progress advances its project to be on the increase, it is directed to tunnel construction therein, development machine is as the nucleus equipment of tunnel construction work progress, and it is in the application linearly ascendant trend of China；Meanwhile, the region range of application of the cast-in-place concrete side and roof arch synchronization lining construction technology supporting with development machine also constantly expands, and in existing Tunnel Second Lining Construction process, large hydraulic steel formwork trolley is main construction tool, and it is equiped with end head formwork.
In prior art, end head formwork adopts small pieces plank assembled, the quality of end head formwork assembly effect directly affects the construction quality of lining cutting, and the construction quality of lining cutting is related to the final acceptance quality of engineering, and the construction speed of lining cutting is related to the construction period of whole Tunnel Engineering.Specifically, implement in lining construction operation, operator operates hydraulic lining trolley, being pressed in the concrete lining that a upper plate has been built by this chassis rear end, utilize the concrete built to do seal head end template, lining trolley front end is open type, after chassis is in place, utilize artificial assembled small pieces wood lath chassis front end is uncovered, make chassis front end keep closing, to form lining shuttering front end mould；Check errorless after, by the dog-house on lining trolley to cast concrete in template, after the coagulation grade of cast-in-place concrete reaches to set intensity, manual demolition plank end mould, receives trolley formwork, makes trolley formwork separate with concrete lining, move forward lining trolley again, carries out next plate lining construction.
But, there is techniques below defect in above-mentioned prior art: in lining construction process, adopts the small pieces wood lath of artificial block-by-block assembly as front end template；One, owing to artificial assembled matching precision is low, this front end template in use easily occurs that tightness is poor, the technical problem of steadiness difference, make work progress that serious spillage situation to occur, ultimately result in lining concrete end face and voids and pits occurs, hole, leakage muscle, the mass defect such as rotten, for such quality problems, it need to be processed by the later stage, later stage process will be significantly increased engineering time cost and cost of labor, whole lining construction progress is subjected to have a strong impact on, simultaneously, the progress of the development machine being in its front will be caused severe jamming by the constructing operation progress of chassis, the complete duration of whole engineering can not get ensureing；Under serious conditions, this front end mould in use there will be race mould, the dimensional discrepancy causing construction lining cutting exceedes the deviation range of lining design specification defined, therefore, to the lining cutting not meeting specification built, it need to be scrapped process by workmen, further results in the huge waste of engineering time, cost of material and cost of labor；Its two, adopt that manual type is on-the-spot carries out block-by-block assembly to small pieces wood lath, assembled program is loaded down with trivial details, and assembled efficiency is low, expends a large amount of man-hour, causes construction speed to reduce further.
To sum up, the chassis end mould existed in prior art, its serviceability difference causes constructing tunnel process seriously to delay and construction cost is significantly increased.
Summary of the invention
It is an object of the invention to provide a kind of double; two hinged reversible tunnel lining trolley steel end mould, cause, to solve the serviceability difference of the chassis end mould of existence in prior art, the technical problem that constructing tunnel process seriously delays and construction cost is significantly increased.
For reaching above-mentioned purpose, the embodiment of the present invention by the following technical solutions:
A kind of double; two hinged reversible tunnel lining trolley steel end mould, including:
End mould body, for having the sector structure of intrados and extrados；
Force mechanism, the stress channel-section steel that the secondary stress channel-section steel that extends including the radian direction along described end mould body, width along described end mould body extend, described time stress channel-section steel is connected with described stress channel-section steel, described time stress channel-section steel is folded between described end mould body and described stress channel-section steel, and on described stress channel-section steel, the termination of close described intrados is connected to the first connecting plate, the termination of close described extrados is equiped with scalable fixing bar；
Telescoping mechanism, including the secondary stress angle steel being in same plane with described stress channel-section steel and extend along the length direction of described end mould body, described stress channel-section steel and described stress Bolted angle connection, described time stress angle steel can be dynamically connected by adjusting assembly with described end mould body, during use, adjust described end mould body shift value in the width direction by described adjustment assembly.
As the further improvement of technique scheme, described telescoping mechanism includes guiding mechanism, driving mechanism.
Further, described guiding mechanism includes the first side connecting plate, the first angle steel, the first assembly, described first side connecting plate is connected on the side of described end mould body, offering two pilot holes extending, having preseting length along its length on described first angle steel, two described pilot holes are symmetrical on the width of described first angle steel；Described first assembly includes connecting pin, and described connecting pin sequentially passes through described pilot hole, described first side connecting plate, described pilot hole.
Further, described driving mechanism includes the second side connecting plate, the second angle steel, the second assembly, described second side connecting plate is connected on the side of described end mould body, and described second angle steel is equiped with two limiting plates, and two described limiting plates are arranged successively along the length direction of described second angle steel；Described second assembly includes screw rod, nut, and the two sides of described second side connecting plate are all equiped with described nut, and described screw rod sequentially passes through described limiting plate, described nut, described second side connecting plate, described nut, described limiting plate；During use, by rotating described screw rod, making described nut move on described screw rod, described nut synchronizes to drive described end mould body to move along described pilot hole.
Further improvement as technique scheme, in the arcuate directions of described end mould body, described guiding mechanism, described driving mechanism are two, two described guiding mechanisms, two described driving mechanisms are all symmetrical about the centrage of described end mould body, and described driving mechanism is nearest apart from the centrage of described end mould body.
Further, on the width of described end mould body, described guiding mechanism is two, and two described guiding mechanisms are positioned on straight line and are distributed in the both sides of described stress channel-section steel；Described driving mechanism is two, and two described driving mechanisms are positioned on straight line and are distributed in the both sides of described stress channel-section steel, and two described driving structures share a described screw rod.
As the further improvement of technique scheme, described steel end mould also includes position-limit mechanism, and described position-limit mechanism extends along the width of described end mould body.
Further, described position-limit mechanism is three, and a described position-limit mechanism is positioned on the centrage of described end mould body, and two described position-limit mechanisms are symmetrical about the centrage of described end mould body.
Further improvement as technique scheme, described stress channel-section steel includes multiple run-in index channel-section steel, multiple tilting channel-section steel, the bearing of trend of described run-in index channel-section steel is parallel with the side end face of described end mould body, and the side end face of the bearing of trend of described tilting channel-section steel and described end mould body is formed and sets angle.
Further, described run-in index channel-section steel and described tilting channel-section steel interval successively are arranged, and one end of described run-in index channel-section steel is simultaneously connected with one end of adjacent two described tilting channel-section steels.
Further, the centrage of described end mould body being equiped with run-in index channel-section steel described in, described run-in index channel-section steel, described tilting channel-section steel are all distributed in the centrage lateral symmetry of described end mould body.
As the further improvement of technique scheme, near the termination of described extrados on multiple described run-in index channel-section steels, all it is equiped with described scalable fixing bar.
Further, on two described tilting channel-section steels that the side end face of described end mould body is nearest, described scalable fixing bar all it is equiped with near the termination of described extrados.
As the further improvement of technique scheme, described extrados is equiped with the sealing strip that the length direction along described extrados extends.
Further, on the side of the close described stress channel-section steel of described end mould body the tread plate that the width along described end mould body extends, it is equiped with.
Further, described stress channel-section steel is connected by backing board with described first connecting plate；
Further, described first connecting plate, described first side connecting plate plate, described second side connecting plate both sides be all welded with deep floor.
Further improvement as technique scheme, described time stress channel-section steel is two, two described stress channel-section steels are parallel to each other and interval setpoint distance, the two ends of two described stress channel-section steels are respectively connected with plank sheathing fixture, two described stress channel-section steels are all equipped with the fixing bar of wooden model, the fixing bar of described wooden model is connected on described end mould body by iron chains, and the two ends of the fixing bar of described wooden model are not all provided with fastening screw through the two ends of the fixing bar of described plank sheathing fixture and described wooden model.
Double, two hinged reversible tunnel lining trolley steel end mould provided by the invention, during use, this steel end mould is hinged by connecting plate with chassis car body, manual operation is utilized to overturn above-mentioned steel end mould, the end mould body making this steel end mould is corresponding with the preliminary bracing in tunnel, namely, under non-working condition, the width of the end mould body of this steel end mould and the front of chassis are to identical, when entering use state, need the angle utilizing manual operation to make one right angle of end mould body upset, the extrados of end mould body is made to fit with the internal face of preliminary bracing, now, end mould body under use state and preliminary bracing are mutually perpendicular to.Compared to prior art, present invention have the advantage that one, above-mentioned steel end mould adopts stress channel-section steel and time stress channel-section steel as its force mechanism, and make time stress channel-section steel be folded between end mould body and stress channel-section steel, in the process of cast lining concrete, the stability of strutting system of stress channel-section steel and time stress channel-section steel opposite end mould body is very strong, end mould body will not occur to run mould, the dimensional discrepancy of construction lining cutting meets the deviation range of lining design specification defined, workmen is without scrapping process to it, the input of cost of material and cost of labor can be significantly reduced, shorten the engineering time；nullThey are two years old，Above-mentioned steel end mould includes telescoping mechanism，Adjust end mould body shift value in the width direction mechanically，Namely，By the laminating degree adjusting assembly adjustable side mould body and preliminary bracing in telescoping mechanism，Keep fitting tightly between extrados and the internal face of preliminary bracing of end mould body，Ensure to contact tightness between end mould body and preliminary bracing、Contact stabilization，Work progress does not have serious spillage situation，Final lining concrete end face is without voids and pits occur、Hole、Leakage muscle、The mass defect such as rotten，Later stage is without carrying out after-treatment，Significantly reduce engineering time cost and cost of labor further，Whole lining construction progress is protected，Simultaneously，The constructing operation progress of chassis can be guaranteed at the progress of the development machine in its front，The complete duration of whole engineering obtains effective guarantee；Its three, chassis enters before tunnel, is connected with chassis car body by this steel end mould, during use, it is not necessary to manual site carries out assembly, only need to manually overturn steel end mould, makes steel end mould fit with preliminary bracing, and operating process simply, saves labour turnover further.
Another object of the present invention is to provide a kind of tunnel lining trolley, cause, to solve the serviceability difference of the chassis end mould of existence in prior art, the technical problem that constructing tunnel process seriously delays and construction cost is significantly increased.
Another object of the present invention is to provide a kind of tunnel lining trolley, cause, to solve the serviceability difference of the chassis end mould of existence in prior art, the technical problem that constructing tunnel process seriously delays and construction cost is significantly increased.
For reaching above-mentioned purpose, the embodiment of the present invention by the following technical solutions:
A kind of tunnel lining trolley, including car body, also include multiple double; two hinged reversible tunnel lining trolley steel end moulds as above, multiple described steel end moulds are arranged successively according to circumferencial direction around the periphery of described car body, in perpendicular and are formed integral end mould for pouring into a mould lining cutting, are installed with steam vent between two described steel end moulds of peak.
Further, described car body is connected to multiple second connecting plate, the first connecting plate of multiple described steel end moulds and described second connecting plate one_to_one corresponding and hinged by connecting pin.
Further, described chassis also includes multiple burst plank sheathing, and described burst plank sheathing is folded between adjacent two described end mould bodies, is folded with timber wedge between termination and the described burst plank sheathing of described fixing bar.
Tunnel lining trolley provided by the invention, compared to the beneficial effect of prior art, is same as above-mentioned double; two hinged reversible tunnel lining trolley steel end mould compared to the effect of prior art, repeats no more herein.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The double; two hinged reversible tunnel lining trolley steel end mould schematic diagram that Fig. 1 provides for the embodiment of the present invention；
Fig. 2 is the top view of Fig. 1；
The tunnel lining trolley that Fig. 3 provides for the embodiment of the present invention is at the schematic diagram of application state；
The double; two hinged reversible tunnel lining trolley steel end mould that Fig. 4 provides for embodiment of the present invention schematic diagram under non-working condition and use state；
The partial schematic diagram one of the double; two hinged reversible tunnel lining trolley steel end mould that Fig. 5 provides for the embodiment of the present invention；
The partial schematic diagram two of the double; two hinged reversible tunnel lining trolley steel end mould that Fig. 6 provides for the embodiment of the present invention；
The partial schematic diagram three of the double; two hinged reversible tunnel lining trolley steel end mould that Fig. 7 provides for the embodiment of the present invention；
The partial schematic diagram four of the double; two hinged reversible tunnel lining trolley steel end mould that Fig. 8 provides for the embodiment of the present invention.
Accompanying drawing labelling:
1-end mould body, 2-stress channel-section steel, 3-stress channel-section steel, 4-the first connecting plate, the scalable fixing bar of 5-, 6-guiding mechanism, 7-driving mechanism, 8-sealing strip, 9-tread plate, 10-backing board, 11-plank sheathing fixture, 12-wooden model fixes bar, 13-fastening screw, 14-the second connecting plate, 15-burst plank sheathing, 16-timber wedge, 17-position-limit mechanism, 18-preliminary bracing, 19-lining cutting；
61-the first side connecting plate, 62-the first angle steel, 63-the first assembly, 64-pilot hole；
71-the second side connecting plate, 72-the second angle steel, 73-the second assembly, 74-screw rod, 75-nut, 76-limiting plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be for only for ease of the description present invention and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " first ", " second ", " the 3rd " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In describing the invention, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in the present invention.
The double; two hinged reversible tunnel lining trolley steel end mould schematic diagram that Fig. 1 provides for the embodiment of the present invention；Fig. 2 is the top view of Fig. 1；The tunnel lining trolley that Fig. 3 provides for the embodiment of the present invention is at the schematic diagram of application state；The double; two hinged reversible tunnel lining trolley steel end mould that Fig. 4 provides for embodiment of the present invention schematic diagram under non-working condition and use state；The partial schematic diagram one of the double; two hinged reversible tunnel lining trolley steel end mould that Fig. 5 provides for the embodiment of the present invention；The partial schematic diagram two of the double; two hinged reversible tunnel lining trolley steel end mould that Fig. 6 provides for the embodiment of the present invention；The partial schematic diagram three of the double; two hinged reversible tunnel lining trolley steel end mould that Fig. 7 provides for the embodiment of the present invention；The partial schematic diagram four of the double; two hinged reversible tunnel lining trolley steel end mould that Fig. 8 provides for the embodiment of the present invention.
Refer to shown in Fig. 1 to Fig. 5, the double; two hinged reversible tunnel lining trolley steel end mould that the present embodiment provides, including:
End mould body 1, for having the sector structure of intrados and extrados；
Force mechanism, the stress channel-section steel 3 that the secondary stress channel-section steel 2 that extends including the radian direction along described end mould body 1, width along described end mould body 1 extend, described time stress channel-section steel 3 is connected with described stress channel-section steel 2, described time stress channel-section steel 2 is folded between described end mould body 1 and described stress channel-section steel 3, and on described stress channel-section steel 3, the termination of close described intrados is connected to the first connecting plate 4, the termination of close described extrados is equiped with scalable fixing bar 5；
Telescoping mechanism, including the secondary stress angle steel being in same plane with described stress channel-section steel 2 and extend along the length direction of described end mould body 1, described stress channel-section steel 2 and described stress Bolted angle connection, described time stress angle steel can be dynamically connected by adjusting assembly with described end mould body 1, during use, adjust described end mould body 1 shift value in the width direction by described adjustment assembly.
Double, two hinged reversible tunnel lining trolley steel end mould provided by the invention, during use, this steel end mould is hinged by connecting plate with chassis car body, manual operation is utilized to overturn above-mentioned steel end mould, the end mould body making this steel end mould is corresponding with the preliminary bracing in tunnel, namely, under non-working condition, the width of the end mould body of this steel end mould and the front of chassis are to identical, when entering use state, need the angle utilizing manual operation to make one right angle of end mould body upset, the extrados of end mould body is made to fit with the internal face of preliminary bracing 18, now, end mould body under use state and preliminary bracing 18 are mutually perpendicular to.Compared to prior art, present invention have the advantage that one, above-mentioned steel end mould adopts stress channel-section steel and time stress channel-section steel as its force mechanism, and make time stress channel-section steel be folded between end mould body and stress channel-section steel, in the process of cast lining concrete, the stability of strutting system of stress channel-section steel and time stress channel-section steel opposite end mould body is very strong, end mould body will not occur to run mould, the dimensional discrepancy of construction lining cutting 19 meets the deviation range of lining design specification defined, workmen is without scrapping process to it, the input of cost of material and cost of labor can be significantly reduced, shorten the engineering time；nullThey are two years old，Above-mentioned steel end mould includes telescoping mechanism，Adjust end mould body shift value in the width direction mechanically，Namely，By the laminating degree adjusting assembly adjustable side mould body and preliminary bracing in telescoping mechanism，Keep fitting tightly between extrados and the internal face of preliminary bracing of end mould body，Ensure to contact tightness between end mould body and preliminary bracing、Contact stabilization，Work progress does not have serious spillage situation，Final lining concrete end face is without voids and pits occur、Hole、Leakage muscle、The mass defect such as rotten，Later stage is without carrying out after-treatment，Significantly reduce engineering time cost and cost of labor further，Whole lining construction progress is protected，Simultaneously，The constructing operation progress of chassis can be guaranteed at the progress of the development machine in its front，The complete duration of whole engineering obtains effective guarantee；Its three, chassis enters before tunnel, is connected with chassis car body by this steel end mould, during use, it is not necessary to manual site carries out assembly, only need to manually overturn steel end mould, makes steel end mould fit with preliminary bracing, and operating process simply, saves labour turnover further.
Refer to Fig. 1 to Fig. 7, further improvement as technique scheme, described telescoping mechanism includes guiding mechanism 6, driving mechanism 7, further, described guiding mechanism 6 includes first side connecting plate the 61, first angle steel the 62, first assembly 63, described first side connecting plate 61 is connected on the side of described end mould body 1, offering two pilot holes 64 extending, having preseting length along its length on described first angle steel 62, two described pilot holes 64 are symmetrical on the width of described first angle steel 62；Described first assembly 63 includes connecting pin, and described connecting pin sequentially passes through described pilot hole 64, described first side connecting plate 71, described pilot hole 64.
Further, described driving mechanism 7 includes second side connecting plate the 71, second angle steel the 72, second assembly 73, described second side connecting plate 71 is connected on the side of described end mould body 1, being equiped with two limiting plates 76 on described second angle steel 72, two described limiting plates 76 are arranged successively along the length direction of described second angle steel 72；Described second assembly 73 includes screw rod 74, nut 75, all being equiped with described nut 75 on the two sides of described second side connecting plate 71, described screw rod 74 sequentially passes through described limiting plate 76, described nut 75, described second side connecting plate 71, described nut 75, described limiting plate 76；During use, by rotating described screw rod 74, making described nut 75 move on described screw rod 74, described nut 75 synchronizes to drive described end mould body 1 to move along described pilot hole 64.
So, when running into lining thickness difference or tunnel surrounding convergence is inconsistent, can be stretched by adjustable side mould body, to improve steel end mould adaptability under different lining cutting states, after template is in place, by the distance between mould body outer, rotary screw adjustable side and preliminary bracing, the surrounding being realized steel end mould by the sealing strip of pressed end mould body crag side is airtight, it is ensured that lining concrete casting process not spillage.
With continued reference to shown in Fig. 1 and Fig. 7, further improvement as technique scheme, in the arcuate directions of described end mould body 1, described guiding mechanism 6, described driving mechanism 7 are two, 6, two described driving mechanisms 7 of two described guiding mechanisms are all symmetrical about the centrage of described end mould body 1, and described driving mechanism 7 is nearest apart from the centrage of described end mould body 1.
Further, on the width of described end mould body 1, described guiding mechanism 6 is two, and two described guiding mechanisms 7 are positioned on straight line and are distributed in the both sides of described stress channel-section steel 2；Described driving mechanism 7 is two, and two described driving mechanisms 7 are positioned on straight line and are distributed in the both sides of described stress channel-section steel 2, and two described driving structures 7 share a described screw rod 74.
Shown in Fig. 1, as the further improvement of technique scheme, described steel end mould also includes position-limit mechanism 17, and described position-limit mechanism 17 extends along the width of described end mould body 1.
Further, described position-limit mechanism 17 is three, one described position-limit mechanism 17 is positioned on the centrage of described end mould body 1, and two described position-limit mechanisms 17 are symmetrical about the centrage of described end mould body 1, to reach the purpose of the moving displacement of restriction end mould body.
Further improvement as technique scheme, described stress channel-section steel includes multiple run-in index channel-section steel, multiple tilting channel-section steel, the bearing of trend of described run-in index channel-section steel is parallel with the side end face of described end mould body, and the side end face of the bearing of trend of described tilting channel-section steel and described end mould body is formed and sets angle.
Further, described run-in index channel-section steel and described tilting channel-section steel interval successively are arranged, and one end of described run-in index channel-section steel is simultaneously connected with one end of adjacent two described tilting channel-section steels.
Further, the centrage of described end mould body being equiped with run-in index channel-section steel described in, described run-in index channel-section steel, described tilting channel-section steel are all distributed in the centrage lateral symmetry of described end mould body.
As the further improvement of technique scheme, near the termination of described extrados on multiple described run-in index channel-section steels, all it is equiped with described scalable fixing bar.
Further, on two described tilting channel-section steels that the side end face of described end mould body is nearest, described scalable fixing bar all it is equiped with near the termination of described extrados.
So, to be further ensured that the stability of the support force of stress channel-section steel opposite end mould body, it is further ensured that the stability between end mould body and preliminary bracing, during use, by bolt or other fixing devices, the end of scalable fixing bar can be fixed in preliminary bracing.
With continued reference to shown in Fig. 1 to Fig. 8, as the further improvement of technique scheme, described extrados is equiped with the sealing strip 8 that the length direction along described extrados extends, to be further ensured that the compactness held between mould body and preliminary bracing.
Further, on the side of the close described stress channel-section steel 3 of described end mould body 1, being equiped with the tread plate 9 that the width along described end mould body 1 extends, the movement making end mould body is more steady.
Further, described stress channel-section steel 3 is connected by backing board 10 with described first connecting plate 4；Further, described first connecting plate 4, described first side connecting plate plate 61, described second side connecting plate 71 both sides be all welded with deep floor, to strengthen the stability of total.
With continued reference to shown in Fig. 1 and Fig. 8, further improvement as technique scheme, described time stress channel-section steel 3 is two, two described stress channel-section steels 3 are parallel to each other and interval setpoint distance, the two ends of two described stress channel-section steels 3 are respectively connected with plank sheathing fixture 11, two described stress channel-section steels 3 are all equipped with the fixing bar of wooden model, the fixing bar 12 of described wooden model is connected on described end mould body 1 by iron chains, the described plank sheathing fixture 11 of two ends traverse of the fixing bar 12 of described wooden model, and the two ends of the fixing bar 12 of described wooden model are not all provided with fastening screw 13, during use, for fixing burst plank sheathing.
Shown in Fig. 4, another object of the present invention also resides in a kind of tunnel lining trolley of offer, including car body, also include multiple double; two hinged reversible tunnel lining trolley steel end moulds as above, multiple described steel end moulds are arranged successively according to circumferencial direction around the periphery of described car body, in perpendicular and are formed integral end mould for pouring into a mould lining cutting, are installed with steam vent between two described steel end moulds of peak.
Further, described car body is connected to multiple second connecting plate 14, the first connecting plate 4 of multiple described steel end moulds and described second connecting plate 14 one_to_one corresponding and hinged by connecting pin.
Further, described chassis also includes multiple burst plank sheathing 15, described burst plank sheathing 15 is folded between adjacent two described end mould bodies 1, it is folded with timber wedge 16 between termination and the described burst plank sheathing 15 of the fixing bar 11 of described plank sheathing, after steel end mould is in place, regulate the fixing bar being arranged in stress frame channel-section steel, by embedding the reinforcing bar in crag, by fixed for steel end mould.
Tunnel lining trolley provided by the invention, compared to the beneficial effect of prior art, is same as above-mentioned double; two hinged reversible tunnel lining trolley steel end mould compared to the effect of prior art, repeats no more herein.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a double; two hinged reversible tunnel lining trolley steel end mould, it is characterised in that including:
End mould body, for having the sector structure of intrados and extrados；
Force mechanism, the stress channel-section steel that the secondary stress channel-section steel that extends including the radian direction along described end mould body, width along described end mould body extend, described time stress channel-section steel is connected with described stress channel-section steel, described time stress channel-section steel is folded between described end mould body and described stress channel-section steel, and on described stress channel-section steel, the termination of close described intrados is connected to the first connecting plate, the termination of close described extrados is equiped with scalable fixing bar；
Telescoping mechanism, including the secondary stress angle steel being in same plane with described stress channel-section steel and extend along the length direction of described end mould body, described stress channel-section steel and described stress Bolted angle connection, described time stress angle steel can be dynamically connected by adjusting assembly with described end mould body, during use, adjust described end mould body shift value in the width direction by described adjustment assembly.
2. double; two hinged reversible tunnel lining trolley steel end mould according to claim 1, it is characterised in that described telescoping mechanism includes guiding mechanism, driving mechanism；
Described guiding mechanism includes the first side connecting plate, the first angle steel, the first assembly, described first side connecting plate is connected on the side of described end mould body, offering two pilot holes extending, having preseting length along its length on described first angle steel, two described pilot holes are symmetrical on the width of described first angle steel；Described first assembly includes connecting pin, and described connecting pin sequentially passes through described pilot hole, described first side connecting plate, described pilot hole；
Described driving mechanism includes the second side connecting plate, the second angle steel, the second assembly, described second side connecting plate is connected on the side of described end mould body, being equiped with two limiting plates on described second angle steel, two described limiting plates are arranged successively along the length direction of described second angle steel；Described second assembly includes screw rod, nut, and the two sides of described second side connecting plate are all equiped with described nut, and described screw rod sequentially passes through described limiting plate, described nut, described second side connecting plate, described nut, described limiting plate；
During use, by rotating described screw rod, making described nut move on described screw rod, described nut synchronizes to drive described end mould body to move along described pilot hole.
3. double; two hinged reversible tunnel lining trolley steel end mould according to claim 2, it is characterized in that, in the arcuate directions of described end mould body, described guiding mechanism, described driving mechanism are two, two described guiding mechanisms, two described driving mechanisms are all symmetrical about the centrage of described end mould body, and described driving mechanism is nearest apart from the centrage of described end mould body；
On the width of described end mould body, described guiding mechanism is two, and two described guiding mechanisms are positioned on straight line and are distributed in the both sides of described stress channel-section steel；Described driving mechanism is two, and two described driving mechanisms are positioned on straight line and are distributed in the both sides of described stress channel-section steel, and two described driving structures share a described screw rod.
4. double; two hinged reversible tunnel lining trolley steel end mould according to claim 1, it is characterised in that described steel end mould also includes position-limit mechanism, and described position-limit mechanism extends along the width of described end mould body；
Described position-limit mechanism is three, and a described position-limit mechanism is positioned on the centrage of described end mould body, and two described position-limit mechanisms are symmetrical about the centrage of described end mould body.
5. double; two hinged reversible tunnel lining trolley steel end mould according to claim 1, it is characterized in that, described stress channel-section steel includes multiple run-in index channel-section steel, multiple tilting channel-section steel, the bearing of trend of described run-in index channel-section steel is parallel with the side end face of described end mould body, and the side end face of the bearing of trend of described tilting channel-section steel and described end mould body is formed and sets angle；
Described run-in index channel-section steel and described tilting channel-section steel interval successively are arranged, and one end of described run-in index channel-section steel is simultaneously connected with one end of adjacent two described tilting channel-section steels；
Being equiped with run-in index channel-section steel described on the centrage of described end mould body, described run-in index channel-section steel, described tilting channel-section steel are all distributed in the centrage lateral symmetry of described end mould body.
6. double; two hinged reversible tunnel lining trolley steel end mould according to claim 5, it is characterised in that near the termination of described extrados on multiple described run-in index channel-section steels, be all equiped with described scalable fixing bar；
On two described tilting channel-section steels that the side end face of described end mould body is nearest, all it is equiped with described scalable fixing bar near the termination of described extrados.
7. double; two hinged reversible tunnel lining trolley steel end mould according to claim 2, it is characterised in that be equiped with the sealing strip that the length direction along described extrados extends on described extrados；
On the side of the close described stress channel-section steel of described end mould body, it is equiped with the tread plate that the width along described end mould body extends；
Described stress channel-section steel is connected by backing board with described first connecting plate；
Described first connecting plate, described first side connecting plate plate, described second side connecting plate both sides be all welded with deep floor.
8. double; two hinged reversible tunnel lining trolley steel end mould according to claim 1, it is characterized in that, described time stress channel-section steel is two, two described stress channel-section steels are parallel to each other and interval setpoint distance, the two ends of two described stress channel-section steels are respectively connected with plank sheathing fixture, two described stress channel-section steels are all equipped with the fixing bar of wooden model, the fixing bar of described wooden model is connected on described end mould body by iron chains, and the two ends of the fixing bar of described wooden model are not all provided with fastening screw through the two ends of the fixing bar of described plank sheathing fixture and described wooden model.
9. a tunnel lining trolley, including car body, it is characterised in that also include multiple double; two hinged reversible tunnel lining trolley steel end mould as described in any one of claim 1-8；
Multiple described steel end moulds are arranged successively according to circumferencial direction around the periphery of described car body, in perpendicular and are formed integral end mould for pouring into a mould lining cutting, are installed with steam vent between two described steel end moulds of peak；
Described car body is connected to multiple second connecting plate, the first connecting plate of multiple described steel end moulds and described second connecting plate one_to_one corresponding and hinged by connecting pin.
10. tunnel lining trolley according to claim 9, it is characterized in that, described chassis also includes multiple burst plank sheathing, and described burst plank sheathing is folded between adjacent two described end mould bodies, is folded with timber wedge between termination and the described burst plank sheathing of the fixing bar of described wooden model.
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| CN201610266932.XA CN105781583A (en) | 2016-04-26 | 2016-04-26 | Double-hinge reversible tunnel lining trolley steel end formwork and tunnel lining trolley |
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