CN103195450A - Hydraulic tunnel inverted arch operation trolley and inverted arch construction method - Google Patents
Hydraulic tunnel inverted arch operation trolley and inverted arch construction method Download PDFInfo
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- CN103195450A CN103195450A CN2013101144458A CN201310114445A CN103195450A CN 103195450 A CN103195450 A CN 103195450A CN 2013101144458 A CN2013101144458 A CN 2013101144458A CN 201310114445 A CN201310114445 A CN 201310114445A CN 103195450 A CN103195450 A CN 103195450A
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- oil cylinder
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000009416 shuttering Methods 0.000 claims description 4
- 238000009412 basement excavation Methods 0.000 claims description 3
- 230000009194 climbing Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a hydraulic tunnel inverted arch operation trolley and an inverted arch construction method. The hydraulic tunnel inverted arch operation trolley comprises a main beam, a plurality of templates and at least three rows of screw rods, wherein each of the templates comprises a first template body and a second template body, first template bodies are hinged with second template bodies, the plurality of templates are connected into a whole in a hinge mode, two tailstocks are arranged on the upper end of the main beam, two ends of each of the tailstocks are hinged with upper ends of two lifting oil cylinders respectively, lower ends of the two lifting oil cylinders are hinged with corresponding templates respectively, two control frames are arranged at positions on the main beam, which correspond to the two tailstocks, control frames are hinged with one end of a translation oil cylinder, the other end of the translation oil cylinder is hinged with the lifting oil cylinder which is located at the same end as the two tailstocks, lower ends of the three rows of screw rods are hinged with two ends and middle portions of templates respectively, and upper ends of the three rows of screw rods are hinged with the main beam. The hydraulic tunnel inverted arch operation trolley is simple to operate and capable of accelerating the construction schedule of a tunnel inverted arch and improving the quality of inverted arch construction.
Description
Technical field
The present invention relates to a kind of hydraulic pressure tunnel invert operation trolley for highway, water conservancy, railway tunnel work and inverted arch job practices.
Background technology
Inverted arch is one of chief component of tunnel structure, is lining cutting basis commonly used in the present constructing tunnel.It will effectively be delivered to underground by the tunnel side wall structure load on tunnel upper formation pressure and the road surface on the one hand, also will effectively resist the counter-force that the understratum is transmitted on the other hand, so inverted arch plays crucial effects to whole Stability of Tunnel.Therefore the construction of the inverted arch in tunnel becomes the important step in the whole constructing tunnel process, and in the work progress of inverted arch, and invert operation trolley is requisite construction equipment wherein.
In existing constructing tunnel, usually used invert operation trolley comprises girder truss, some templates and screw mandrel, each template is mutually permanently connected and becomes one, girder truss comprises crossbeam and vertical supports, crossbeam and vertical supports are welded as a whole, vertical supports stand on ground or the inverted arch that completed on, with the whole inverted arch mould bases of support bearing, fixedly connected with template with described crossbeam respectively in the two ends of screw mandrel, thereby whole mould bases passes through screw mandrel and support shuttering.Before the installing of inverted arch mould bases, at the corresponding reinforcing bar of inverted arch position of sound production, install the inverted arch mould bases then, and by finish the construction to inverted arch to template below placing of concrete.
When adopting above-mentioned invert operation trolley that inverted arch is constructed, owing to be with the fixedly connected mode one that is formed by connecting between each template, therefore, during use, template is difficult to the location, and after inverted arch once constructed, template need integral body be carried out the dismounting operation, so that carry out next time constructing operation, so the labour have high input and efficient low; The bearing capacity of existing inverted arch mould bases is big inadequately in addition, thereby the length of the feasible inverted arch of once constructing is shorter, has prolonged the time of inverted arch construction; And because bearing capacity is big inadequately, whole inverted arch mould bases is in carrying out the inverted arch work progress, and easy deformation makes the supporting role of template is had a greatly reduced quality, and makes the template skew easily, thereby influences the quality after the inverted arch construction.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of hydraulic pressure tunnel invert operation trolley simple to operate and inverted arch job practices, both improved the construction speed in tunnel, improved the construction quality in tunnel again.
The technical solution used in the present invention is: a kind of hydraulic pressure tunnel invert operation trolley, comprise girder, a plurality of template and at least three row's screw mandrels, each described template comprises first template and second template, and first template and second template are hinged, and a plurality of templates are connected to become an integral body in hinged mode; Described girder comprises crossbeam and vertical supports, and described crossbeam and vertical supports are connected to one; The upper end of described girder is provided with two tailstocks, the two ends of each tailstock are hinged with the upper end of a hoist cylinder respectively, the lower end of two hoist cylinders is hinged with corresponding template respectively, also be provided with two control framves corresponding to two tailstock places on the described girder, one end of control frame and translation oil cylinder is hinged, the hoist cylinder of the other end of translation oil cylinder and the same end of two tailstocks is hinged, and described three row's screw mandrel lower ends are hinged on two ends and the middle part of template respectively, and the upper end all is hinged on the girder.
In the above-mentioned hydraulic pressure tunnel invert operation trolley, be provided with logical beam with the screw mandrel hinged place on the described template, the length of logical beam is all template length sums.
In the above-mentioned hydraulic pressure tunnel invert operation trolley, the front end both sides of described girder are equipped with a forward foot in a step, and each forward foot in a step comprises supporting leg and bearing, supporting leg is packed in the girder front end, bearing is sleeved on the outside of supporting leg, is equipped with pin hole on supporting leg and the bearing, connects by pin; The lower end of described bearing is provided with threaded base.
In the above-mentioned hydraulic pressure tunnel invert operation trolley, the both sides, rear end of described girder are equipped with a rear foot assembly, and each rear foot assembly comprises two supporting legs, support oil cylinder and roller; Two supporting legs and support oil cylinder are packed in main beam rear end; Support oil cylinder is between two supporting legs, and the lower end of support oil cylinder is connected with roller by shoulder pole.
In the above-mentioned hydraulic pressure tunnel invert operation trolley, the upper end of described template is equipped with the waterstop holder, and the waterstop holder comprises cramping body and binding clip, and binding clip is hinged on the cramping body.
Utilize the inverted arch job practices of hydraulic pressure tunnel invert operation trolley to comprise the steps:
1) the position excavation pit of inverted arch is set at needs, and must removes clean to the empty slag in the foundation ditch, foreign material, ponding etc.; The inverted arch steelframe is set in foundation ditch then;
2) the hydraulic pressure tunnel invert operation trolley is in place, guarantee line parallel in hydraulic pressure tunnel invert operation trolley and the tunnel foundation ditch, the primer fluid pressing system is packed up support oil cylinder and is adjusted the girder level;
3) operation hydraulic system makes hoist cylinder descend and the adjustment template, makes template near predetermined altitude, installs two row's screw mandrels at template two ends;
4) operation hydraulic system makes the cross cylinder action adjust template and reaches inverted arch absolute altitude position, behind the complete operation, screws two row's screw mandrels at template two ends, the row's screw mandrel in the middle of the installation template;
5) with all oil cylinder releases, fill concrete in the gap between tunnel, lining cutting position and the template then, one-time-concreting is finished;
6) screw mandrel of dismounting hydraulic pressure tunnel invert operation trolley, the operation hydraulic system makes hoist cylinder move climbing shuttering, the demoulding;
7) the operation hydraulic system makes support oil cylinder stretch out, and the supporting leg of rear foot assembly is propped up, and lifting hydraulic pressure tunnel invert operation trolley front end moves to next place's construction location with it.
The invention has the beneficial effects as follows: template of the present invention is connected with girder by lift cylinder, and is simple in structure, can realize " floating the putting " of template, and the location is fast; The present invention is after the inverted arch construction is finished, hoist cylinder can be packed up the demoulding, no longer need the template dismounting operation of integral body is carried out the constructing operation at next place, alleviated working strength of workers, and make to two serving as a contrast or abutment wall is constructed and separated of being connected with inverted arch, guaranteed that two linings, abutment wall are connected circle along can't faulting of slab ends with the inverted arch base plate, improved the quality of inverted arch construction; In addition, template accepted two linings or abutment wall are constructed, inverted arch is separated with two linings or the constructing operation of abutment wall carried out, do not influence the speed of whole constructing tunnel simultaneously again, improved the progress that inverted arch is constructed.
Description of drawings
Fig. 1 is front view of the present invention.
Fig. 2 is left view of the present invention.
Fig. 3 is the structure chart of demoulding state of the present invention.
The specific embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
As shown in Figure 1, 2, the present invention includes girder 1, a plurality of template 2 and three row's screw mandrels 3, each described template 2 comprises that first template 21 and second template, 22, the first templates 21 and second template 22 are hinged, and a plurality of templates 2 are connected to become an integral body in hinged mode; Described girder 1 comprises crossbeam 12 and vertical supports 11, and described crossbeam 12 is connected to one with vertical supports 11; The upper end of described girder 1 is provided with two tailstocks 4, and the two ends of each tailstock 3 are hinged with the upper end of a hoist cylinder 41 respectively, and the lower end of hoist cylinder 41 is hinged with corresponding template 2 respectively.Also be provided with two control framves 13 corresponding to two tailstocks, 4 places on the described girder 1, control frame 13 is hinged with an end of translation oil cylinder 14, the hoist cylinder 41 of the other end of translation oil cylinder 14 and two tailstocks, 4 same ends is hinged, described three row's screw mandrels 3 lower ends are hinged with two ends and the middle part of template 2 respectively, and the upper end all is hinged on the girder 1.
The front end both sides of described girder 1 are equipped with a forward foot in a step 5, each forward foot in a step 5 comprises two supporting legs 61 and two bearings 62, supporting leg 61 is packed in girder 1 front end, bearing 52 is sleeved on the outside of supporting leg 61, be equipped with pin hole 64 on supporting leg 61 and the bearing 62, spacing between the adjacent pin hole 64 equates, supporting leg 61 and bearing 62 are connected by pin; The lower end of described bearing 62 is provided with threaded base 63.
The both sides, rear end of described girder 1 are equipped with a rear foot assembly 5, and each rear foot assembly 5 comprises two supporting legs 54, support oil cylinder 53 and roller 51; Two supporting legs 54 and support oil cylinder 53 are packed in the rear end of girder 1; Support oil cylinder 53 is between two supporting legs 54, and the lower end of support oil cylinder 53 is connected with roller 51 by shoulder pole 52.
Be provided with logical beam 23 with screw mandrel 3 hinged places on the described template 2, the length of logical beam 23 is all template 2 length sums.The upper end of described template 2 is equipped with waterstop holder 24, and waterstop holder 24 comprises cramping body 241 and binding clip 242, and binding clip 242 is hinged on the cramping body 241.
The step that use the present invention carries out the inverted arch construction is as follows:
1) the position excavation pit of inverted arch is set at needs, and must removes clean to the empty slag in the foundation ditch, foreign material, ponding etc.; The inverted arch steelframe is set in foundation ditch then;
2) the hydraulic pressure tunnel invert operation trolley is in place, guarantee line parallel in hydraulic pressure tunnel invert operation trolley and the tunnel foundation ditch, the primer fluid pressing system is packed up support oil cylinder 53 and is adjusted girder 1 level;
3) operation hydraulic system makes hoist cylinder 41 descend and adjustment template 2, makes template 2 near predetermined altitude, installs two row's screw mandrels 3 at template 2 two ends;
4) operation hydraulic system makes cross cylinder 14 actions adjust template 2 and makes it reach inverted arch absolute altitude position, behind the complete operation, screws two row's screw mandrels 3 at template 2 two ends, the row's screw mandrel 3 in the middle of installation template 2;
5) with all oil cylinder releases, fill concrete in the gap between tunnel, lining cutting position and the template then;
6) screw mandrel 3 of dismounting hydraulic pressure tunnel invert operation trolley, the operation hydraulic system makes hoist cylinder 41 move climbing shuttering 2, the demoulding;
7) the operation hydraulic system makes support oil cylinder 53 stretch out, and the supporting leg 54 of rear foot assembly is propped up, and lifting hydraulic pressure tunnel invert operation trolley front end moves to next place's construction location with it.
Claims (6)
1. hydraulic pressure tunnel invert operation trolley, it is characterized in that: comprise girder, a plurality of template and at least three row's screw mandrels, each described template comprises first template and second template, and first template and second template are hinged, and a plurality of templates are connected to become an integral body in hinged mode; Described girder comprises crossbeam and vertical supports, and described crossbeam and vertical supports are connected to one; The upper end of described girder is provided with two tailstocks, the two ends of each tailstock are hinged with an end of a hoist cylinder respectively, the other end of two hoist cylinders is hinged with corresponding template respectively, also be provided with two control framves corresponding to two tailstock places on the described girder, one end of control frame and translation oil cylinder is hinged, the hoist cylinder of the other end of translation oil cylinder and the same end of two tailstocks is hinged, and described three row's screw mandrel lower ends are hinged on two ends and the middle part of template respectively, and the upper end all is hinged on the girder.
2. hydraulic pressure tunnel invert operation trolley as claimed in claim 1 is characterized in that: be provided with logical beam with the screw mandrel hinged place on the described template, the length of logical beam is all template length sums.
3. hydraulic pressure tunnel invert operation trolley as claimed in claim 1, it is characterized in that: the front end both sides of described girder are equipped with a forward foot in a step, each forward foot in a step comprises supporting leg and bearing, supporting leg is packed in the girder front end, bearing is sleeved on the outside of supporting leg, be equipped with pin hole on supporting leg and the bearing, connect by pin; The lower end of described bearing is provided with threaded base.
4. hydraulic pressure tunnel invert operation trolley as claimed in claim 1, it is characterized in that: the both sides, rear end of described girder are equipped with a rear foot assembly, and each rear foot assembly comprises two supporting legs, support oil cylinder and roller; Two supporting legs and support oil cylinder are packed in main beam rear end; Support oil cylinder is between two supporting legs, and the lower end of support oil cylinder is connected with roller by shoulder pole.
5. hydraulic pressure tunnel invert operation trolley as claimed in claim 1, it is characterized in that: the upper end of described template is equipped with the canvas cloth holder, and the canvas cloth holder comprises cramping body and binding clip, and binding clip is hinged on the cramping body.
6. a tunnel invert job practices comprises the steps:
1) the position excavation pit of inverted arch is set at needs, and must removes clean to the empty slag in the foundation ditch, foreign material, ponding etc.; The inverted arch steelframe is set in foundation ditch then;
2) the hydraulic pressure tunnel invert operation trolley is in place, guarantee line parallel in hydraulic pressure tunnel invert operation trolley and the tunnel foundation ditch, the primer fluid pressing system is packed up support oil cylinder and is adjusted the girder level;
3) operation hydraulic system makes hoist cylinder descend and the adjustment template, makes template near predetermined altitude, installs two row's screw mandrels at template two ends;
4) operation hydraulic system makes the cross cylinder action adjust template and reaches inverted arch absolute altitude position, behind the complete operation, screws two row's screw mandrels at template two ends, the row's screw mandrel in the middle of the installation template;
5) with all oil cylinder releases, fill concrete in the gap between tunnel, lining cutting position and the template then, one-time-concreting is finished;
6) screw mandrel of dismounting hydraulic pressure tunnel invert operation trolley, the operation hydraulic system makes hoist cylinder move climbing shuttering, the demoulding;
7) the operation hydraulic system makes support oil cylinder stretch out, and the supporting leg of rear foot assembly is propped up, and lifting hydraulic pressure tunnel invert operation trolley front end moves to next place's construction location with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310114445.8A CN103195450B (en) | 2013-04-03 | 2013-04-03 | Hydraulic pressure tunnel invert operation trolley and inverted arch construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310114445.8A CN103195450B (en) | 2013-04-03 | 2013-04-03 | Hydraulic pressure tunnel invert operation trolley and inverted arch construction method |
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| CN103195450A true CN103195450A (en) | 2013-07-10 |
| CN103195450B CN103195450B (en) | 2015-08-05 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352710A (en) * | 2013-07-25 | 2013-10-16 | 成都锐龙机械制造有限公司 | Suspension overturn type tunnel inverted arch formwork trolley and construction method thereof |
| CN104514569A (en) * | 2014-12-12 | 2015-04-15 | 中铁十九局集团有限公司 | High-speed railway tunnel inverted arch back mold integral installing-positioning mobile trolley |
| CN104564103A (en) * | 2014-12-12 | 2015-04-29 | 中铁十九局集团有限公司 | Positioning device used for tunnel invert arch back form disassembly and assembly |
| CN106677802A (en) * | 2016-12-28 | 2017-05-17 | 杭州江润科技有限公司 | Construction method of tunnel inverted arch pouring structure |
| CN106988762A (en) * | 2017-05-11 | 2017-07-28 | 四川省创力隧道机械设备有限公司 | Tunneling boring two serves as a contrast inverted arch Suporting structure |
| CN108150197A (en) * | 2018-02-05 | 2018-06-12 | 中铁隧道集团处有限公司 | Radially overturning inverted arch trestle and its installation position method for demoulding to arc formwork |
| CN108643942A (en) * | 2018-07-16 | 2018-10-12 | 西安科技大学 | Inverted arch when a kind of hydraulic pressure adjustable adjacent |
| CN111749712A (en) * | 2020-07-08 | 2020-10-09 | 长沙理工大学 | Tunnel construction equipment |
| CN111749710A (en) * | 2020-07-08 | 2020-10-09 | 长沙理工大学 | Tunnel construction process |
| CN111779506A (en) * | 2020-07-08 | 2020-10-16 | 中铁二十局集团有限公司 | Rotatable inverted arch template |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352710B (en) * | 2013-07-25 | 2016-07-13 | 成都锐龙机械制造有限公司 | The convertible tunnel overhead arch mould plate trolley of a kind of suspension and construction method thereof |
| CN103352710A (en) * | 2013-07-25 | 2013-10-16 | 成都锐龙机械制造有限公司 | Suspension overturn type tunnel inverted arch formwork trolley and construction method thereof |
| CN104514569A (en) * | 2014-12-12 | 2015-04-15 | 中铁十九局集团有限公司 | High-speed railway tunnel inverted arch back mold integral installing-positioning mobile trolley |
| CN104564103A (en) * | 2014-12-12 | 2015-04-29 | 中铁十九局集团有限公司 | Positioning device used for tunnel invert arch back form disassembly and assembly |
| CN104564103B (en) * | 2014-12-12 | 2017-01-18 | 中铁十九局集团有限公司 | Positioning device used for tunnel invert arch back form disassembly and assembly |
| CN104514569B (en) * | 2014-12-12 | 2017-02-22 | 中铁十九局集团有限公司 | High-speed railway tunnel inverted arch back mold integral installing-positioning mobile trolley |
| CN106677802A (en) * | 2016-12-28 | 2017-05-17 | 杭州江润科技有限公司 | Construction method of tunnel inverted arch pouring structure |
| CN106677802B (en) * | 2016-12-28 | 2018-07-24 | 浙江沧海建设有限公司 | The construction method of tunnel inverted arch pouring structure |
| CN106988762B (en) * | 2017-05-11 | 2023-08-01 | 四川省创力隧道机械设备有限公司 | Full-section two-lining inverted arch shield equipment |
| CN106988762A (en) * | 2017-05-11 | 2017-07-28 | 四川省创力隧道机械设备有限公司 | Tunneling boring two serves as a contrast inverted arch Suporting structure |
| CN108150197A (en) * | 2018-02-05 | 2018-06-12 | 中铁隧道集团处有限公司 | Radially overturning inverted arch trestle and its installation position method for demoulding to arc formwork |
| CN108150197B (en) * | 2018-02-05 | 2024-04-05 | 中铁隧道集团一处有限公司 | Radial overturning inverted arch trestle of arc-shaped template and mounting, positioning and demolding method thereof |
| CN108643942A (en) * | 2018-07-16 | 2018-10-12 | 西安科技大学 | Inverted arch when a kind of hydraulic pressure adjustable adjacent |
| CN108643942B (en) * | 2018-07-16 | 2023-11-10 | 西安科技大学 | Temporary inverted arch with adjustable hydraulic pressure |
| CN111749712A (en) * | 2020-07-08 | 2020-10-09 | 长沙理工大学 | Tunnel construction equipment |
| CN111749710A (en) * | 2020-07-08 | 2020-10-09 | 长沙理工大学 | Tunnel construction process |
| CN111779506A (en) * | 2020-07-08 | 2020-10-16 | 中铁二十局集团有限公司 | Rotatable inverted arch template |
| CN111749712B (en) * | 2020-07-08 | 2021-10-19 | 长沙理工大学 | Tunnel construction equipment |
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| CN103195450B (en) | 2015-08-05 |
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