CN202132052U - Fully-hydraulic tunnel inverted arch trestle-type mobile mold frame - Google Patents
Fully-hydraulic tunnel inverted arch trestle-type mobile mold frame Download PDFInfo
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- CN202132052U CN202132052U CN201120198430U CN201120198430U CN202132052U CN 202132052 U CN202132052 U CN 202132052U CN 201120198430 U CN201120198430 U CN 201120198430U CN 201120198430 U CN201120198430 U CN 201120198430U CN 202132052 U CN202132052 U CN 202132052U
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Abstract
The utility model relates to a fully-hydraulic tunnel inverted arch trestle-type mobile mold frame. The mobile mold frame comprises a main bridge, a front ramp bridge and a rear ramp bridge, wherein a plurality of spanning/walking devices are arranged on the main bridge from front to back; each of the spanning/walking devices comprises a pair of height regulating mechanisms and a pair of walking mechanisms; at least one pair of vertical mold positioning mechanisms, a pair of vertical mold disassembling mechanisms and a pair of arc-shaped vertical mold boards are arranged on the outer side of the main bridge; and a gutter mold board device is arranged at the bottom of the main bridge. By adopting the spanning/walking devices provided by the utility model, excavation surfaces of inverted arches can be rapidly and safely spanned, so that the work efficiency is improved; the vertical positioning mechanisms can quickly position an arc-shaped vertical board, and ensure that the arc-shaped mold board remains unmoved during the concreting; the vertical mold disassembling mechanisms realize the mold disassembly and the mold collecting, so that the time for carrying the molds by labor is reduced and the space is saved; and the gutter mold board device improves the utilization rate and the construction standardization of a gutter mold board. The mobile mold board provided by the utility model can simultaneously realize the lining and the filling to the inverted arches, as well as one-time construction to a central gutter, without affecting operating procedure.
Description
Technical field
The utility model relates to a kind of all-hydraulic tunnel invert trestle type mobile formwork, comprises main bridge, preceding Ramp bridge, back Ramp bridge, and a plurality of leap running gears are set on the main bridge from front to back, crosses over running gear and comprises a pair of height adjustment mechanism, a pair of walking mechanism; The outside of main bridge is provided with a pair of formwork erection detent mechanism, a pair of formwork erection form removal mechanism, a pair of arc shuttering at least; The bottom of main bridge is provided with the ditch plate device.
Background technology
In the construction of conventional tunnel inverted arch, when building short abutment wall position concrete, need formwork erection to build.Short abutment wall formwork erection traditional method adopts arc formwork or combined steel formwork; There is following defective in these traditional methods: a large amount of reinforcing bars of needs, steel pipe, iron wire etc. carry out assembly unit, reinforcing to template during formwork erection; And these material major parts have been stayed in the process of building in the concrete, and auxiliary material consumption is big, construction cost is high; On-the-spot block-by-block assembled formwork, time-consuming, take a lot of work, effect is extremely slow, and cost of labor is high; Short side wall concrete presentation quality receives the restriction of form fixer's technical level, is difficult to effectively guaranteed, the frequency that race mould, quick-fried mould take place is higher.To the problems referred to above Chinese patent 201020125203 a kind of inverted arch monolithic mobile formwork has been proposed; This mobile formwork comprises girder frame and typing Qu Mo; The girder frame is made up of to the crossbeam perpendicular to girder at least two parallel girders and several level; Girder is fixedly connected with crossbeam, and the two ends of girder frame are equipped with leg, and the below of girder frame is provided with typing Qu Mo; The top of typing Qu Mo is connected with the crossbeam termination of stretching out the girder outside through the adjustment bolt; Is connected with girder through laterally moving screw mandrel, the middle part of typing Qu Mo is connected with crossbeam and girder through vertically mobile screw mandrel respectively with the bottom, has the window and attached vibrator is installed of vibrating that can insert vibrating spear on the Qu Mo that finalizes the design.This patent has improved the efficient of construction when carrying out tunnel short side wall concrete construction, practiced thrift cost.But there is difficulty in walking in this inverted arch mobile formwork, and location and the form removal of typing Qu Mo taken a lot of work, time-consuming defective, and can not realize the disposable work of executing in inverted arch lining cutting, inverted arch filling and ditch, center.Therefore, the utility model provides a kind of new all-hydraulic tunnel invert trestle type mobile formwork to address the above problem.
Summary of the invention
The purpose of the utility model is to provide a kind of all-hydraulic tunnel invert trestle type mobile formwork; Comprise main bridge, preceding Ramp bridge, back Ramp bridge; A plurality of leap running gears are set on the main bridge from front to back, cross over running gear and comprise a pair of height adjustment mechanism, a pair of walking mechanism; The outside of main bridge is provided with a pair of formwork erection detent mechanism, a pair of formwork erection form removal mechanism, a pair of arc shuttering at least; The bottom of main bridge is provided with the ditch plate device.The all-hydraulic tunnel invert trestle type mobile formwork of the utility model can proceed to position to be constructed through inverted arch excavation face and security row fast; Realize that inverted arch lining cutting, inverted arch are filled and the disposable work of executing in ditch, center; Avoid the phase mutual interference between parallel operations, improve the efficient of constructing tunnel.
The purpose of the utility model is realized by following technical proposals: a kind of all-hydraulic tunnel invert trestle type mobile formwork; Comprise main bridge, preceding Ramp bridge, back Ramp bridge; A plurality of leap running gears are set on the said main bridge from front to back; Said leap running gear comprises a pair of height adjustment mechanism, a pair of walking mechanism, and said walking mechanism is installed in said height adjustment mechanism bottom; Said walking mechanism is provided with road wheel and travel driving unit, and said travel driving unit comprises drive sprocket, driven sprocket, is installed in driving-chain, drive motors on drive sprocket and the driven sprocket; Said driven sprocket is installed on the said road wheel, and said drive sprocket is connected with said drive motors power; The outside of said main bridge is provided with a pair of formwork erection detent mechanism, a pair of formwork erection form removal mechanism, a pair of arc shuttering at least; The bottom of said main bridge is provided with the ditch plate device, and said ditch plate device comprises Overhead rail cart mechanism, ditch template installing rack, a pair of ditch template, supports leading screw; Said ditch template installing rack is fixed on said Overhead rail cart mechanism bottom, and said a pair of ditch template is hinged on the two ends of said ditch template installing rack.
The utility model compared with prior art has following advantage:
1, the utility model adopts the design of height adjustment mechanism; Can regulate automatically according to the demands of different of other demands of different of country rock level and inverted arch cutting depth; Make all-hydraulic tunnel invert trestle type mobile formwork basic held stationary in traveling process, and can make all-hydraulic tunnel invert trestle type mobile formwork cross over inverted arch excavation face fast, only need shirtsleeve operation; Accelerate the progress of inverted arch construction, improved operating efficiency.
2, the formwork erection detent mechanism in the utility model is realized the quick location of arc shuttering, and the arc shuttering is not shifted when guaranteeing concreting; Formwork erection form removal mechanism in the utility model realizes form removal and receives mould, reduces a dead lift time, saves the space.
3, the utility model adopts the design of travel driving unit; Can make the comprehensive automatic walking of all-hydraulic tunnel invert trestle type mobile formwork, and regulate the speed of travel automatically, strengthen the flexibility of Template Location according to the construction needs; Accelerate construction speed, improved operating efficiency.
4, the ditch plate device of the utility model guarantees the headspace in ditch and guarantees that the ditch template is applicable to inside and outside mould simultaneously, improves the utilization rate and the construction standardization of ditch template.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
The structural representation of Fig. 1, the utility model;
The structural representation of inverted arch formwork erection device and ditch plate device in Fig. 2, the utility model;
Cross over the structural representation of running gear in Fig. 3, the utility model;
The another kind of structural representation of crossing over running gear in Fig. 4, the utility model;
The structural representation of height adjustment mechanism in Fig. 5, the utility model;
The structural representation of walking mechanism in Fig. 6, the utility model;
The structural representation of walking mechanism in Fig. 7, the utility model;
The structural representation of Overhead rail cart mechanism in Fig. 8, the utility model.
The specific embodiment
Referring to Fig. 1, Fig. 3 (Fig. 1 shows that front view situation, Fig. 3 of the utility model are the partial sectional views of A-A among Fig. 1); The all-hydraulic tunnel invert trestle type mobile formwork of the utility model; Comprise main bridge 1, preceding Ramp bridge 2, back Ramp bridge 3, this main bridge comprises horizontally disposed back timber 4 and bottom girder 5, vertically disposed vertical brace summer 6, the oblique brace summer 7 (belonging to prior art) that is obliquely installed.On the said main bridge from front to back (among Fig. 1 from left to right) a plurality of leap running gears 8 are set; In the present embodiment, main bridge is provided with four leap running gears, is separately positioned on the front portion of front end, rear end and the main bridge of main bridge.Said leap running gear comprises a pair of height adjustment mechanism 9, a pair of walking mechanism 10, and described a pair of height adjustment mechanism is symmetricly set on said main bridge both sides, and the corresponding symmetry of described a pair of walking mechanism is installed in said a pair of height adjustment mechanism bottom.Said walking mechanism is provided with road wheel installing rack 11, road wheel 12, travel driving unit, is fixed with installation shaft 14 in the said road wheel installing rack, and said road wheel is rotationally connected through Limit Bearing and said installation shaft.In the present embodiment, said height adjustment mechanism bottom and the fixed installation of said road wheel installing rack.The all-hydraulic tunnel invert trestle type mobile formwork of the utility model is advanced from right to left, and is as shown in Figure 1.
Referring to Fig. 1, Fig. 3, Fig. 5 (Fig. 5 is the partial enlarged drawing of D among Fig. 3); In the present embodiment; Inverted arch excavation face 49 and inverted arch are filled the pressure of face 50 in order to reduce all-hydraulic tunnel invert trestle type mobile formwork; In the road wheel installing rack 11 of walking mechanism, be provided with two road wheels 12 side by side, be fixed with two installation shaft 14 that are used to install road wheel on the said road wheel installing rack, described two road wheels rotate with said two installation shaft respectively through Limit Bearing and install.In order to guarantee all-hydraulic tunnel invert trestle type mobile formwork resistance to overturning in the process of walking, be provided with rubber ratch face 13 in the wheel hub outside of road wheel.
Referring to Fig. 1, Fig. 4, Fig. 6, Fig. 7 (Fig. 4 is that partial sectional view, Fig. 6 of B-B among Fig. 1 is that partial enlarged drawing, Fig. 7 of C among Fig. 1 is the partial sectional view of E-E among Fig. 4); In the present embodiment; On the road wheel installing rack 11 of (several second of Fig. 1 left side) the leap running gear that is arranged in main bridge front end, main bridge rear end and main bridge front front end, be equipped with travel driving unit, being arranged in the road wheel of crossing over running gear near (several the 3rd of Fig. 1 left side) of rear end in main bridge front portion all is driven pulley.Said travel driving unit comprises drive sprocket 16, driven sprocket 17, is installed in driving-chain 18, drive motors 19 on drive sprocket and the driven sprocket; Said drive motors is installed on the sidewall of said road wheel installing rack, said driven sprocket be arranged on the bearing cover 15 on one of them road wheel and with the coaxial installation of this road wheel, said drive sprocket is connected with said drive motors power.
The utility model adopts the design of walking mechanism; Can make the walking fast and safely of all-hydraulic tunnel invert trestle type mobile formwork; Especially freely front and back walking on inverted arch excavation face; Practice thrift all-hydraulic tunnel invert trestle type mobile formwork and crossed over the time of inverted arch excavation face, improved operating efficiency; Adopt the design of travel driving unit, all-hydraulic tunnel invert trestle type mobile formwork is walked automatically, and regulate the speed of travel automatically, accelerated construction speed according to the construction needs.
Referring to Fig. 6, Fig. 7, in the present embodiment, the output shaft of said drive motors is connected with reducer 20 power, and the output shaft of said reducer is connected with said drive sprocket 16 power.Said driven sprocket is connected with drive sprocket power on the reducer output shaft through driving-chain 18, and reducer input shaft is connected (belonging to prior art) through shaft coupling with drive motors power.
Referring to Fig. 3, Fig. 5, Fig. 7; In the present embodiment; Said height adjustment mechanism comprises hydraulic means, guiding support tube 21, guiding slide 22, and the back timber of said hydraulic means top and said main bridge is installed, and said hydraulic means bottom and said guiding support tube are installed; Be provided with slide plate 23 on said guiding support tube top; The bottom girder of said guiding slide and said main bridge is installed, and said guiding support tube is slidingly connected through said slide plate and said guiding slide, and said walking mechanism is arranged on said guiding support tube bottom.Said hydraulic means comprises hydraulic cylinder 25, piston rod 24, oil pump, oil line pipe, electromagnetic valve etc., and said hydraulic means belongs to the category of prior art, is not described in detail here.The hydraulic stem top of hydraulic means described in the utility model and the back timber of said main bridge are installed, and the hydraulic cylinder bottom of said hydraulic means and said guiding support tube are installed.The utility model adopts the design of height adjustment mechanism; Can regulate automatically according to the demands of different of other demands of different of country rock level and inverted arch cutting depth; Make all-hydraulic tunnel invert trestle type mobile formwork basic held stationary in traveling process, and can make all-hydraulic tunnel invert trestle type mobile formwork cross over inverted arch excavation face fast, only need shirtsleeve operation; Accelerate the progress of inverted arch construction, improved operating efficiency.
Referring to Fig. 5, said walking mechanism is connected with said guiding support tube 21 through steering bearing 28.In the present embodiment, the road wheel installing rack of said walking mechanism is connected with said guiding support tube bottom through steering bearing.Be provided with rotating shaft 26 in said road wheel installing rack upper end; Be provided with the bearing support 27 that installs with said rotating shaft in said guiding support tube lower end; This steering bearing is installed between said bearing support and rotating shaft; Employed steering bearing is a ball bearing in the present embodiment, is provided with the nut 29 of screwing in said rotating shaft upper end.Be the convenient elasticity of screwing nut of regulating, on the position of said guiding support tube, be provided with and regulate form 30 with respect to the nut of screwing.When all-hydraulic tunnel invert trestle type mobile formwork need change direction of travel, only need walking mechanism rotated to specified angle and through the nut of screwing walking mechanism is fixed with said height adjustment mechanism to get final product.The design that walking mechanism described in the utility model is connected with said guiding support tube through steering bearing; Make all-hydraulic tunnel invert trestle type mobile formwork not only can walk automatically front and back; And can be according to different construction environments, different construction requirements is through the direction of travel of control walking mechanism, to realize the comprehensive automatic walking of all-hydraulic tunnel invert trestle type mobile formwork; And regulate the speed of travel automatically according to the construction needs; Strengthen the flexibility of Template Location, accelerated construction speed, improved operating efficiency.
Referring to Fig. 1, Fig. 4; If when the excavation speed of tunnel invert is higher than the speed that inverted arch fills; Just needing a leap running gear walks on the inverted arch lining behind the inverted arch excavation; In the present embodiment; Have the guiding support tube of a pair of said height adjustment mechanism (being arranged in the leap running gear of main bridge front front end among Fig. 1) to comprise guiding support tube 31 and guiding support tube 32 down, the said guiding support tube bottom of going up is connected with said top of leading support tube down through hinge 34, and this hinge is arranged on the outside side of height adjustment mechanism.Before the tunnel invert construction, said guiding support tube is down upwards turned up and is strained and fixed through manual chain block 35 (belonging to prior art).One end of said manual chain block is connected with hanger on the back timber of main bridge, and the other end is connected with the hanger in the road wheel installing rack outside.When the excavation speed to tunnel invert is higher than the speed of inverted arch filling; The leap running gear of main bridge front end (among Fig. 1 left number first) will be suspended on the inverted arch lining top behind the inverted arch excavation; The support tube that needs to lead down puts down, and will go up the guiding support tube and fix with guiding support tube down through being installed in bolt in the flange 33.Accomplishing all-hydraulic tunnel invert trestle type mobile formwork through the leap running gear of leap running gear and the main bridge rear end of walking on the inverted arch lining walks forward.When all-hydraulic tunnel invert trestle type mobile formwork need be walked backward; Need unload the bolt in the lower flange; The support tube that will lead is down upwards turned up and is strained and fixed through manual chain block, the walking backward of accomplishing all-hydraulic tunnel invert trestle type mobile formwork near the leap running gear of rear end through the leap running gear and the main bridge front portion of main bridge rear end.The bottom of turning up down the leap running gear of guiding support tube is higher than inverted arch excavation face and inverted arch filling face 50.
Drive motors described in the present embodiment, reducer, hydraulic means all are electrically connected with a total platform of control through electric wire, and this controls total platform according to the walking of the all-hydraulic tunnel invert trestle type mobile formwork of control automatically of preset control command; This controls total relatives of Taiwan compatriots living on the Mainland in the prior art category, is not described in detail at this.
The length of main bridge is 19 meters in the present embodiment, and width is 11 meters, and this main bridge is processed by steel material; The diameter of the rubber ratch tire of said road wheel is 400 millimeters; The lift stroke of said each hydraulic means is between 300 to 650 millimeters; The power of said each drive motors is 4 kilowatts, can guarantee that all-hydraulic tunnel invert trestle type mobile formwork translational speed is at least 8 meters/minute.
Referring to Fig. 1, Fig. 2 (Fig. 2 is the left view of Fig. 1), in the present embodiment, the outside of said main bridge 1 is provided with a pair of formwork erection detent mechanism 36, a pair of formwork erection form removal mechanism 37, a pair of arc shuttering 38 at least; Said formwork erection detent mechanism comprises support corner bracket 39, a plurality of location leading screw 40; Said support corner bracket symmetry is installed in the both sides of main bridge; Hanger on one end of said location leading screw and the said support corner bracket is hinged, and the hanger of the other end of said location leading screw and said arc shuttering inboard is hinged.Behind the excavation of accomplishing the excavation face, carry out inverted arch lining cutting operation; In the lining cutting operation to the abutment wall formwork erection; The utility model makes the comprehensive automatic walking of all-hydraulic tunnel invert trestle type mobile formwork through crossing over running gear; Accomplish arc shuttering accurate location in the horizontal direction, the formwork erection detent mechanism is realized the arc shuttering in the quick location of vertical direction, and the arc shuttering is not shifted when guaranteeing concreting.Accelerate construction speed, improved operating efficiency; Shown in main bridge left side among Fig. 2.
In the present embodiment, said formwork erection form removal mechanism comprises formwork erection hanging beam 41, Overhead rail cart mechanism 42, formwork erection lift cylinder 43, and the piston rod of said formwork erection lift cylinder and said arc shuttering are hinged.Said formwork erection hanging beam middle part fixedly mounts with the bottom of Overhead rail cart mechanism.After the inverted arch lining cutting of accomplishing formwork erection, need carry out striking job, will locate leading screw earlier and unload, the formwork erection lift cylinder is mentioned the arc shuttering; The arc shuttering need keep balance when mentioning.Formwork erection hanging beam two ends are provided with hanger, and arc shuttering inboard is provided with two hangers, and arc shuttering both sides hang on the formwork erection hanging beam through manual chain block and keep balance.One end of manual chain block is connected with hanger on the formwork erection hanging beam, and the other end is connected with the inboard hanger of arc shuttering.Formwork erection form removal mechanism in the utility model realizes form removal and receives mould, reduces a dead lift time, saves the space.Main bridge right side shows the state pack up behind the arc shuttering among Fig. 2.
In the present embodiment, the utility model can be many to the arc shuttering through installing additional, and the polylith arc formwork of main bridge bilateral symmetry setting is fused through two I-shaped channel-section steels, satisfy 2～12 meters face upward and supply lining cutting and face upward to supply to fill construction.Cooperate at least two opposition die positioning mechanisms, two pairs of formwork erection form removal mechanisms are installed, a pair of formwork erection detent mechanism is connected the arc shuttering with first respectively, and another opposition die positioning mechanism is connected the arc shuttering with last respectively; A pair of formwork erection form removal mechanism is connected with an end of two I-shaped channel-section steels of main bridge both sides respectively, and another is connected with the other end of two I-shaped channel-section steels of main bridge both sides respectively formwork erection form removal mechanism.
Referring to Fig. 2, Fig. 8 (Fig. 8 is the sectional view of F-F among Fig. 2), in the present embodiment, said Overhead rail cart mechanism 42 comprises horizontally disposed guide rail 44 and along the dolly of guide rail operation.Said guide rail adopts I-shaped channel-section steel, and Overhead rail cart mechanism belongs to the category of prior art, does not describe in detail here.Overhead rail cart mechanism in formwork erection folding mold mechanism; The guide rail that adopts is made up of backbone 45 and auxilliary rail 46; Backbone and auxilliary rail are connected through the hinge, and backbone is fixed on the top of main bridge and extends laterally, and auxilliary rail can the along continuous straight runs Rotate 180 ° be folded to the back or the front of backbone.Dolly can move on the backbone when receiving mould, saves the space of main bridge both sides.
Referring to Fig. 2, in the present embodiment, the bottom of said main bridge is provided with ditch plate device 47, and said ditch plate device comprises Overhead rail cart mechanism, ditch template installing rack 48, a pair of ditch template 51, supports leading screw 52; Said ditch template installing rack is fixed on said Overhead rail cart mechanism bottom, and said a pair of ditch template is hinged on the two ends of said ditch template installing rack.Said support leading screw two ends are connected with the middle part of two ditch templates.Template installing rack two ends, ditch are connected with hanger rail bottom in the Overhead rail cart mechanism through leading screw, and maintenance ditch template installing rack remains and is horizontal.
In the tunnel invert filling construction, the concrete grade in inverted arch filling and ditch, center is inconsistent, so steel form must be installed when inverted arch is filled construction the inverted arch filling is separated with the ditch, center, takes inside and outside mould to construct respectively.Ditch, center plate device realizes satisfying simultaneously the requirement of the inside and outside mould in ditch, center.Overhead rail cart mechanism realizes the accurate location of ditch template; Support the spacing that leading screw plays firm supporting, rapid adjustment ditch template, under different operating modes, use unified the support, need not other design, in aggregates with the ditch template, make installation and removal faster.Ditch plate device in the utility model guarantees the headspace in ditch and guarantees that the ditch template is applicable to inside and outside mould simultaneously, improves the utilization rate and the construction standardization of ditch template.
Claims (8)
1. all-hydraulic tunnel invert trestle type mobile formwork; Comprise main bridge, preceding Ramp bridge, back Ramp bridge; It is characterized in that: a plurality of leap running gears are set on the said main bridge from front to back; Said leap running gear comprises a pair of height adjustment mechanism, a pair of walking mechanism, and said walking mechanism is installed in said height adjustment mechanism bottom; Said walking mechanism is provided with road wheel and travel driving unit, and said travel driving unit comprises drive sprocket, driven sprocket, is installed in driving-chain, drive motors on drive sprocket and the driven sprocket; Said driven sprocket is installed on the said road wheel, and said drive sprocket is connected with said drive motors power; The outside of said main bridge is provided with a pair of formwork erection detent mechanism, a pair of formwork erection form removal mechanism, a pair of arc shuttering at least; The bottom of said main bridge is provided with the ditch plate device, and said ditch plate device comprises Overhead rail cart mechanism, ditch template installing rack, a pair of ditch template, supports leading screw; Said ditch template installing rack is fixed on said Overhead rail cart mechanism bottom, and said a pair of ditch template is hinged on the two ends of said ditch template installing rack.
2. all-hydraulic tunnel invert trestle type mobile formwork according to claim 1 is characterized in that: the output shaft of said drive motors is connected with a reducer power, and the output shaft of said reducer is connected with said drive sprocket power.
3. all-hydraulic tunnel invert trestle type mobile formwork according to claim 2; It is characterized in that: said walking mechanism is provided with the road wheel installing rack; Be fixed with installation shaft in the said road wheel installing rack, said road wheel is rotationally connected through Limit Bearing and said installation shaft.
4. all-hydraulic tunnel invert trestle type mobile formwork according to claim 3; It is characterized in that: said height adjustment mechanism comprises hydraulic means, guiding support tube, guiding slide; The back timber of said hydraulic means top and said main bridge is installed; Said hydraulic means bottom and said guiding support tube are installed, and are provided with slide plate on said guiding support tube top, and the bottom girder of said guiding slide and said main bridge is installed; Said guiding support tube is slidingly connected through said slide plate and said guiding slide, and said walking mechanism is arranged on said guiding support tube bottom.
5. all-hydraulic tunnel invert trestle type mobile formwork according to claim 4; It is characterized in that: have the guiding support tube of a pair of said height adjustment mechanism to comprise the guiding support tube and the support tube that leads down, the said guiding support tube bottom of going up is connected with said top of leading support tube down through hinge.
6. all-hydraulic tunnel invert trestle type mobile formwork according to claim 5 is characterized in that: said walking mechanism is connected with said guiding support tube through steering bearing.
7. all-hydraulic tunnel invert trestle type mobile formwork according to claim 1; It is characterized in that: said formwork erection detent mechanism comprises support corner bracket, a plurality of location leading screw; One end of said location leading screw and said support corner bracket are hinged, and the other end of said location leading screw and said arc shuttering are hinged.
8. all-hydraulic tunnel invert trestle type mobile formwork according to claim 7; It is characterized in that: said formwork erection form removal mechanism comprises formwork erection hanging beam, Overhead rail cart mechanism, formwork erection lift cylinder, and the piston rod of said formwork erection lift cylinder and said arc shuttering are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120198430U CN202132052U (en) | 2011-06-14 | 2011-06-14 | Fully-hydraulic tunnel inverted arch trestle-type mobile mold frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120198430U CN202132052U (en) | 2011-06-14 | 2011-06-14 | Fully-hydraulic tunnel inverted arch trestle-type mobile mold frame |
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|---|---|
| CN202132052U true CN202132052U (en) | 2012-02-01 |
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| CN201120198430U Expired - Lifetime CN202132052U (en) | 2011-06-14 | 2011-06-14 | Fully-hydraulic tunnel inverted arch trestle-type mobile mold frame |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230383A (en) * | 2011-06-14 | 2011-11-02 | 中交隧道工程局有限公司 | All-hydraulic tunnel inverted arch trestle-type moving die frame |
| CN103114572A (en) * | 2013-03-08 | 2013-05-22 | 中铁五局（集团）有限公司 | Underground diaphragm wall guide wall movable mold frame |
| CN104500098A (en) * | 2014-11-25 | 2015-04-08 | 中铁十八局集团有限公司 | Method for increasing construction space under invert trestle of single track railway tunnel |
| CN107201908A (en) * | 2017-06-16 | 2017-09-26 | 中铁五局集团有限公司 | A kind of construction method of the regional buried Central drain in tunnel of bitter cold |
| CN109139050A (en) * | 2018-09-24 | 2019-01-04 | 重庆工商职业学院 | Voluntarily integral type tunnel inverted arch device |
| CN110359933A (en) * | 2019-08-19 | 2019-10-22 | 湖南五新模板有限公司 | A kind of fixed changeable ditch cable trench formwork jumbo of walking |
-
2011
- 2011-06-14 CN CN201120198430U patent/CN202132052U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230383A (en) * | 2011-06-14 | 2011-11-02 | 中交隧道工程局有限公司 | All-hydraulic tunnel inverted arch trestle-type moving die frame |
| CN102230383B (en) * | 2011-06-14 | 2013-07-03 | 中交隧道工程局有限公司 | All-hydraulic tunnel inverted arch trestle-type moving die frame |
| CN103114572A (en) * | 2013-03-08 | 2013-05-22 | 中铁五局（集团）有限公司 | Underground diaphragm wall guide wall movable mold frame |
| CN104500098A (en) * | 2014-11-25 | 2015-04-08 | 中铁十八局集团有限公司 | Method for increasing construction space under invert trestle of single track railway tunnel |
| CN107201908A (en) * | 2017-06-16 | 2017-09-26 | 中铁五局集团有限公司 | A kind of construction method of the regional buried Central drain in tunnel of bitter cold |
| CN107201908B (en) * | 2017-06-16 | 2023-10-31 | 中铁五局集团有限公司 | Construction method for deep-buried central ditch of tunnel in severe cold region |
| CN109139050A (en) * | 2018-09-24 | 2019-01-04 | 重庆工商职业学院 | Voluntarily integral type tunnel inverted arch device |
| CN109139050B (en) * | 2018-09-24 | 2024-01-30 | 重庆工商职业学院 | Self-propelled integrated tunnel inverted arch device |
| CN110359933A (en) * | 2019-08-19 | 2019-10-22 | 湖南五新模板有限公司 | A kind of fixed changeable ditch cable trench formwork jumbo of walking |
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