CN103615262B - A kind of agent structure can the overall steel form carrier by conventional section and its implementation - Google Patents
A kind of agent structure can the overall steel form carrier by conventional section and its implementation Download PDFInfo
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- CN103615262B CN103615262B CN201310601338.8A CN201310601338A CN103615262B CN 103615262 B CN103615262 B CN 103615262B CN 201310601338 A CN201310601338 A CN 201310601338A CN 103615262 B CN103615262 B CN 103615262B
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Abstract
The invention discloses the overall steel form carrier by conventional section of a kind of agent structure and its implementation, mainly solve existing steel form carrier need stripping mechanism by conventional section and reduce door frame span, thus the problem such as generation efficiency is low, labour intensity is large, security risk is large.This steel form carrier comprises by door frame, the bottom girder of door frame bottom, and the chassis agent structure that the template mechanism being arranged at door frame outside is formed, the working line walking apparatus under bottom girder is installed on by height adjustable column, height adjustable column is detachable height adjustable column, door frame is also provided with to be connected with it and for being elevated, rotating, the rotation transport establishment of transport trolley.When steel form carrier is by conventional section, only remove the bed die of height adjustable column, working line walking apparatus and bottom, residue chassis agent structure, and with chassis agent structure for main body reaches the object of steel form carrier by conventional section.The present invention realizes safe ready, efficiency of construction is high.Therefore, be applicable to applying.
Description
Technical field
The invention belongs to traffic tunnel Construction Technology field, specifically, relate to the overall steel form carrier by conventional (little) section of a kind of agent structure and its implementation.
Background technology
Steel form carrier is that steel form is contained on portable chassis, for the special construction apparatus of tunnel concrete liner by one.Although steel form carrier pattern is various, its structure is substantially identical, is all made up of template part, door breast piece, work running gear etc.For steel form carrier, during duty, steel form carrier is consistent with expansion bore tunnel width.After one section of expansion bore tunnel engineering completes, steel form carrier need by expanding section continuation construction relative to expanding the less conventional section of section to next.
At reply steel form carrier by the common method of the conventional section in tunnel be both at home and abroad at present: the overall volume reducing steel form carrier, then by conventional section, then reverts to normal duty by it; This kind of method is by the peripheral template of dismounting steel form carrier and reduce door frame span to realize, and mainly has that disassemble and assemble work amount is large, construction inconvenience, efficiency is low, labour intensity is large, and the shortcomings such as dismounting security risk height.
In prior art, steel form carrier is dismounting template by the method for conventional section and reduces door frame span, and to reduce the volume of whole steel form carrier, make it to mate conventional section, which exists the defects such as efficiency is low, labour intensity is large, security risk is large.In order to overcome the defect that prior art exists, present embodiments providing a kind of agent structure can the overall steel form carrier by conventional section, as shown in Figures 1 to 4, this design difference with the prior art is, agent structure for steel form carrier does not change substantially, as: dismounting, and with steel form carrier agent structure entirety by conventional section.Specifically, this steel form carrier mainly comprises agent structure and working line walking apparatus 4; Wherein, agent structure specifically comprises door frame 1 again, the bottom girder 2 of door frame bottom, and is arranged at the template mechanism of door frame outside; Working line walking apparatus is connected to lower sill beam by highly adjustable column 3 is detachable; Meanwhile, the State Transferring of agent structure is realized by the rotation transport establishment be arranged under door frame.
To have design concept of the present invention to make the art personnel and understand more clearly and be familiar with, below each parts of the present invention are described in detail:
Door frame, the longitudinal profile of door frame is inverted " recessed " font, rotates the lower inside that transport establishment is then arranged on door frame.Bottom girder is then arranged on the both sides of door frame lower ending opening end.
Height adjustable column, for regulating the distance between working line walking apparatus and ground, is arranged on the bottom of bottom girder, and height adjustable column is connected with bottom girder is detachable, and its implementation is varied, as: socket, bolt connection etc., therefore, the present embodiment does not repeat.
Working line walking apparatus, for steel form carrier in working order under movement, when agent structure is rotated, working line walking apparatus must be removed.Usually, working line walking apparatus can select road wheel.
Template mechanism, during steel form carrier construction, template mechanism is arranged on the outside of door frame main body, it comprises backform 9, the detachable limit mould 10 being connected to backform two ends, and the detachable bed die 11 being connected to mould lower end, limit, further, bed die strut 12 is also tiltedly installed with at the end of bed die.Wherein, backform is connected with door frame by shuttering supporting hydraulic jack 13 with Bian Mo.
Rotate transport establishment, for core design of the present invention, mainly comprise and be positioned at door frame and connected connection framework 5, be symmetricly set in and connect framework both sides, hydraulic jack 6 for lifting trolley, be arranged at and connect framework bottom surface and for freight forwarder's walking apparatus 7 of transport trolley agent structure, and be arranged at and connect framework bottom surface and for the rotating disk 8 of turntable vehicle main body structure.
Connect framework, be connected to door frame lower inside by bolt is detachable, it plays middle connection function, and hydraulic jack, freight forwarder's walking apparatus and rotating disk are installed in and connect on framework, and by connecting shoring effect in door frame or chassis agent structure.Connect framework in " well " character form structure, further, the shape connecting framework is equivalent to ladder-shaped.
Rotating disk, for turntable vehicle main body structure, as a kind of preferred embodiment, rotating disk is fastenedly connected with the bottom being connected framework and is positioned at the middle part connecting framework.Further, when turntable vehicle main body structure, also need install padded 14 additional in the bottom of rotating disk, to make freight forwarder's walking apparatus depart from ground, be convenient to rotate.
Hydraulic jack, for lifting trolley and agent structure thereof, as a kind of preferred embodiment, hydraulic jack number is four and is positioned at the both sides of rotating disk.
Freight forwarder's walking apparatus, after chassis agent structure is converted to current state (travel position) by duty, passes through conventional section by chassis agent structure from expansion section by freight forwarder's walking apparatus, moves to next expansion section.Usually, freight forwarder's walking apparatus can select rail travel and flexible transport two kinds, and these two kinds is all existing mature technologies, and therefore, the present embodiment does not repeat.
Implementation procedure of the present invention is as follows:
Duty:
Steel form carrier is laterally distributed, and it mates with expansion section, and working line walking apparatus contacts with ground rail, forms duty as shown in Figure 1.
The conversion of duty → current state:
(1) steel form carrier is positioned at and expands section in running order, and by shrinking, template support hydraulic pressure oil cylinder makes the backform of chassis, limit is touched and departed from the tunnel concrete face of having built with bed die;
(2) adopt bolt that rotation transport establishment is arranged on door frame lower inside, the parts of installation comprise and connect framework, hydraulic jack, rotating disk and freight forwarder's walking apparatus;
(3) by hydraulic jack, steel form carrier is lifted away from ground;
(4) height adjustable column, working line walking apparatus and bed die is removed;
(5) bottom rotating disk, padded is installed;
(6) fall steel form carrier agent structure, make padded bottom rotating disk and earth surface, now, freight forwarder's walking apparatus be lifted away from ground not with earth surface;
(7) rotating rotating disk, driving steel form carrier agent structure to rotate by connecting framework, make it meet requirement by conventional section;
(8) after having rotated, by hydraulic jack lifting steel form carrier agent structure, under making rotating disk, padded departs from ground;
(9) padded is removed;
(10) fall steel form carrier agent structure, freight forwarder's walking apparatus contacts with conveying track, and steel form carrier is converted to travel position from duty, i.e. current state.
Current state:
Steel form carrier agent structure is genesis analysis, and it mates with conventional section, and freight forwarder's walking apparatus contacts with conveying track; As shown in Figure 4, wherein, the arc representation that radius is larger expands section in the conversion of the extremely current state of steel form carrier duty, the conventional section of the arc representation that radius is less, and the rectangle in it then represents steel form carrier agent structure; After converting, by freight forwarder's walking apparatus Mobile steel mould trolley agent structure by conventional section, expand section to next; After arriving next expansion section, again rotate steel form carrier agent structure by rotating rotating disk, by hoist cylinder lifting steel form carrier agent structure, setting height(from bottom) adjustable column, working line walking apparatus and bed die, form steel form carrier overall structure; Then, fall steel form carrier overall structure and working line walking apparatus is contacted with working track, remove and rotate transport establishment, strut shuttering supporting hydraulic jack and also touch and bed die in fixing backform, limit, steel form carrier returns to duty.
Summary of the invention
The object of the invention is to overcome above-mentioned shortcoming, provide a kind of structure simple, realize tearing open the fortune dress fast and safely overall steel form carrier by conventional section of agent structure easily.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of agent structure can the overall steel form carrier by conventional section, comprise by door frame, the bottom girder of door frame bottom, and the steel form carrier agent structure that the template mechanism being arranged at door frame outside is formed, the working line walking apparatus under bottom girder is installed on by height adjustable column, described height adjustable column is detachable height adjustable column, described door frame is also provided with to be connected with it and for being elevated, rotating, the rotation transport establishment of transport trolley.
Specifically, described rotation transport establishment comprises and is positioned at door frame and connected connection framework, be symmetricly set in and connect framework both sides, for being elevated the hydraulic jack of steel form carrier, be arranged at and connect framework bottom surface and freight forwarder's walking apparatus for transporting steel form carrier agent structure, and be arranged at and connect framework bottom surface and rotating disk for rotating steel form carrier agent structure.
Further, described template mechanism comprises backform, the detachable limit mould being connected to backform two ends, and the detachable bed die being connected to mould lower end, limit.
In order to better realize the present invention, the lower end of described bed die is also connected with bed die strut, and this bed die strut favours bed die setting.
Further, described backform, limit mould are all connected with door frame by shuttering supporting hydraulic jack, and the lower end that bed die is then lifted on limit mould is not directly connected with door frame.
For the ease of transport, bottom described rotating disk, be also provided with padded.
Further, the longitudinal profile of described door frame is inverted " recessed " font, and described connection framework is connected to door frame lower inside by bolt is detachable.Described connection framework is in " well " character form structure, and described rotating disk is fastenedly connected with the bottom being connected framework and is positioned at the middle part connecting framework, and described hydraulic jack number is four and is positioned at the both sides connecting framework.
The overall implementation method by the steel form carrier of conventional section of steel form carrier agent structure of above-mentioned steel form carrier, comprises the following steps:
(1) steel form carrier is positioned at and expands section in running order, and by shrinking, template support hydraulic pressure oil cylinder makes the backform of steel form carrier, limit is touched and departed from the tunnel concrete face of having built with bed die;
(2) adopt bolt that rotation transport establishment is arranged on door frame lower inside, the parts of installation comprise and connect framework, hydraulic jack, rotating disk and freight forwarder's walking apparatus;
(3) by hydraulic jack, steel form carrier is lifted away from working track face;
(4) height adjustable column, working line walking apparatus and bed die is removed;
(5) bottom rotating disk, padded is installed;
(6) the steel form carrier agent structure fallen, makes padded bottom rotating disk and earth surface, now, freight forwarder's walking apparatus not with earth surface;
(7) rotating rotating disk, driving steel form carrier agent structure to rotate by connecting framework, make it meet requirement by conventional section;
(8) after having rotated, by hydraulic jack lifting steel form carrier agent structure, rotating disk and padded disengaging ground is made;
(9) padded is removed;
(10) fall steel form carrier agent structure, make freight forwarder's walking apparatus and rail contact, steel form carrier is converted to travel position from duty, by transport running gear Mobile steel mould trolley agent structure by conventional section, expands section to next.
Steel form carrier agent structure is converted to duty by following steps by travel position after arriving next expansion section by conventional section:
A (), by dial rotation steel form carrier agent structure, makes it mate with expansion section;
B () is by hydraulic jack lifting steel form carrier agent structure;
(c) setting height(from bottom) adjustable column, working line walking apparatus and bed die;
D () falls steel form carrier, working line walking apparatus is contacted with working track, then, removes and rotates transport establishment;
E () is stretched out shuttering supporting hydraulic jack and is also touched and bed die in fixing backform, limit, namely steel form carrier is converted to duty.
In the present invention, steel form carrier is for expanding section steel form carrier, be convenient to expand section steel form carrier and expanding passing through between section and conventional section, its design principle: when steel form carrier is by conventional section, only remove the bed die of height adjustable column, working line walking apparatus and bottom, remainder is steel form carrier agent structure; Then, by dial rotation steel form carrier agent structure, conversion steel form carrier agent structure expands the relative position in section in tunnel, make it meet the current condition of conventional section, be current state; Steel form carrier agent structure is moved by walking conveying arrangement again, in steel form carrier agent structure by after conventional section, again by dial rotation steel form carrier agent structure, setting height(from bottom) adjustable column, working line walking apparatus and bed die, make it restore to duty.
Compared with prior art, beneficial effect of the present invention is:
(1) the present invention has abandoned the conventional method of steel form carrier by conventional section, keep steel form carrier agent structure and the constant (backform of most of template, limit mould retains, bed die is removed), only remove height adjustable column, bed die and working line walking apparatus, therefore, eliminate the operation of dismounting agent structure and most of template, steel form carrier agent structure is rotated by rotating transport establishment, the original place making whole steel form carrier agent structure expand complete left and right in 90 ° in section at tunnel is rotated, make its satisfied current condition by conventional section, namely steel form carrier agent structure finishes the work the conversion of shape body to current state, steel form carrier agent structure is by after conventional section, section is expanded to next, rotate by rotating transport establishment again, state before returning to, and setting height(from bottom) adjustable column, bed die and working line walking apparatus are converted to duty, not only achieve steel form carrier entire body by conventional section, and manpower is few needed for dial rotation chassis main body, labour intensity is low, as required, also can by manpower or electronic, the drivings such as hydraulic pressure, its efficiency far is higher than traditional dismounting, on the other hand, steel form carrier agent structure without repeated disassembled and assembled, so ensure that work safety.
(2) the present invention is by template mechanism segment design: backform, Bian Mo, bed die three part, detachable connection is between every part, simultaneously, in order to ensure the work safety of bed die, also be provided with bed die strut at its end, rotate with during by conventional section in steel form carrier agent structure, only need to remove bed die, thus effectively overcome in prior art and need to remove steel form carrier whole template, cause large, the inefficient problem of construction labour intensity.
(3) in the present invention, each component are conventional criteria part product on the market, and it is with low cost, manufacture simple, not only possess novelty and creativeness, and possess very high practicality, for it is applied on a large scale, established solid foundation.
(4) in the present invention, during steel form carrier duty, width is consistent with tunnel width, due to the restriction by space in hole, separate unit steel form carrier length is generally about 5 meters, efficiency is built for improving, can two or multiple stage longitudinal combination, with increase expand bore tunnel once build length, improve construction speed.
Accompanying drawing explanation
Fig. 1 is the structural representation of steel form carrier duty of the present invention.
Fig. 2 is that steel form carrier of the present invention is provided with the structural representation rotating transport establishment's state.
Fig. 3 is the top view that in the present invention, steel form carrier connects framework and turntable structure.
Fig. 4 is the schematic diagram that in the present invention, steel form carrier agent structure is converted to current state from duty.
Wherein, the title corresponding to Reference numeral: 1-door frame, 2-bottom girder, 3-height adjustable column, 4-working line walking apparatus, 5-connects framework, 6-hydraulic jack, 7-freight forwarder walking apparatus, 8-rotating disk, 9-backform, 10-limit mould, 11-bed die, 12-bed die strut, 13-shuttering supporting hydraulic jack, padded of 14-.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.Embodiments of the present invention include but not limited to the following example.
Embodiment 1
Embodiment 2
The difference of the present embodiment and embodiment 1 is, when the conventional section that steel form carrier need pass through is larger, now expand section basic suitable with this conventional section, therefore, only need do the adjustment of part to steel form carrier, specific practice is: by the difference in height between height adjustable column adjustable chassis agent structure and ground, be aided with the dismounting of segment template again, as: bed die and/or limit mould, can realize the object of steel form carrier by conventional section, drastically increase efficiency of construction.
According to above-described embodiment, just the present invention can be realized well.What deserves to be explained is; under prerequisite based on above-mentioned design principle; for solving same technical problem; even if some making on architecture basics disclosed in this invention are without substantial change or polishing; the essence of the technical scheme adopted is still the same with the present invention, therefore it also should in protection scope of the present invention.
Claims (7)
1. an agent structure can the overall steel form carrier by conventional section, comprise by door frame (1), the bottom girder (2) of door frame (1) bottom, and be arranged at the steel form carrier agent structure of the outside template mechanism formation of door frame (1), the working line walking apparatus (4) under bottom girder (2) is installed on by height adjustable column (3), it is characterized in that, described height adjustable column (3) is detachable height adjustable column, described door frame (1) is also provided with and is connected with it and rotation transport establishment for being elevated, rotating, transport steel form carrier; Described rotation transport establishment comprises and is positioned at door frame (1) and connected connection framework (5), be symmetricly set in and connect framework (5) both sides and hydraulic jack (6) for being elevated steel form carrier, be arranged at and connect framework (5) bottom surface and freight forwarder's walking apparatus (7) for transporting steel form carrier agent structure, and be arranged at and connect framework (5) bottom surface and rotating disk (8) for rotating steel form carrier agent structure; Described template mechanism comprises backform (9), the detachable limit mould (10) being connected to backform (9) two ends, and the detachable bed die (11) being connected to limit mould (10) lower end; Described connection framework (5) is in " well " character form structure, and described rotating disk (8) is fastenedly connected with the bottom being connected framework (5) and is positioned at the middle part connecting framework (5), and described hydraulic jack (6) number is four and is positioned at the both sides connecting framework (5).
2. a kind of agent structure according to claim 1 can the overall steel form carrier by conventional section, and it is characterized in that, the lower end of described bed die (11) is also connected with bed die strut (12), and this bed die strut (12) favours bed die (11) arranges.
3. a kind of agent structure according to claim 2 can the overall steel form carrier by conventional section, it is characterized in that, described backform (9), limit mould (10) are all connected with door frame (1) by shuttering supporting hydraulic jack (13), and the lower end that bed die (11) is then lifted on limit mould (10) is not directly connected with door frame (1).
4. a kind of agent structure according to claim 3 can the overall steel form carrier by conventional section, and it is characterized in that, described rotating disk (8) bottom is also provided with padded (14).
5. a kind of agent structure according to claim 4 can the overall steel form carrier by conventional section, it is characterized in that, the longitudinal profile of described door frame (1) is inverted " recessed " font, and described connection framework (5) is connected to door frame (1) lower inside by bolt is detachable.
6. a kind of agent structure as described in any one of claim 1 to 5 can the overall implementation method by the steel form carrier of conventional section, it is characterized in that, comprises the following steps:
(1) steel form carrier is positioned at and expands section in running order, and by shrinking, template support hydraulic pressure oil cylinder makes the backform of steel form carrier, limit is touched and departed from the tunnel concrete face of having built with bed die;
(2) adopt bolt that rotation transport establishment is arranged on door frame lower inside, the parts of installation comprise and connect framework, hydraulic jack, rotating disk and freight forwarder's walking apparatus;
(3) by hydraulic jack, steel form carrier is lifted away from working track face;
(4) height adjustable column, working line walking apparatus and bed die is removed;
(5) bottom rotating disk, padded is installed;
(6) the steel form carrier agent structure fallen, makes padded bottom rotating disk and earth surface, now, freight forwarder's walking apparatus not with earth surface;
(7) rotating rotating disk, driving steel form carrier agent structure to rotate by connecting framework, make it meet requirement by conventional section;
(8) after having rotated, by hydraulic jack lifting steel form carrier agent structure, rotating disk and padded disengaging ground is made;
(9) padded is removed;
(10) fall steel form carrier agent structure, make freight forwarder's walking apparatus and rail contact, steel form carrier is converted to travel position from duty, by transport running gear Mobile steel mould trolley agent structure by conventional section, expands section to next.
7. a kind of agent structure according to claim 6 can the overall implementation method by the steel form carrier of conventional section, it is characterized in that, after steel form carrier arrives next expansion section by conventional section, steel form carrier is converted to duty by following steps by travel position:
A (), by dial rotation steel form carrier agent structure, makes it mate with expansion section;
B () is by hydraulic jack lifting steel form carrier agent structure;
(c) setting height(from bottom) adjustable column, working line walking apparatus and bed die;
D () falls steel form carrier, working line walking apparatus is contacted with working track, then, removes and rotates transport establishment;
E () is stretched out shuttering supporting hydraulic jack and is also touched and bed die in fixing backform, limit, namely steel form carrier is converted to duty.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310601338.8A CN103615262B (en) | 2013-11-25 | 2013-11-25 | A kind of agent structure can the overall steel form carrier by conventional section and its implementation |
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| CN201310601338.8A CN103615262B (en) | 2013-11-25 | 2013-11-25 | A kind of agent structure can the overall steel form carrier by conventional section and its implementation |
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| CN103615262A CN103615262A (en) | 2014-03-05 |
| CN103615262B true CN103615262B (en) | 2015-10-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104088650B (en) * | 2014-07-14 | 2016-11-16 | 中铁二局工程有限公司 | A kind of whole self-propelled formula hydraulic lining trolley and method of modifying thereof |
| CN105715055B (en) * | 2014-12-02 | 2018-07-06 | 中国核工业二四建设有限公司 | A kind of nuclear power station large size penetration piece adjustable tool and adjusting method |
| CN104929660B (en) * | 2015-05-29 | 2017-05-03 | 北京铁五院工程机械有限公司 | Formation and construction set for continuous open-cut tunnel |
| CN112796789B (en) * | 2020-12-18 | 2022-11-15 | 山东瑞鸿重工机械有限公司 | Lining template trolley for open cut rectangular tunnel |
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| CN201486572U (en) * | 2009-08-05 | 2010-05-26 | 中交隧道工程局有限公司 | Multi-reducing lining mould plate trolley |
| CN201714395U (en) * | 2010-04-27 | 2011-01-19 | 池州恒毅设备制造有限公司 | Concrete lining steel mould trolley |
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| CN203570323U (en) * | 2013-11-25 | 2014-04-30 | 国电大渡河沙坪水电建设有限公司 | Steel form carrier with main structure capable of passing through conventional cross sections integrally |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0639878B2 (en) * | 1988-08-25 | 1994-05-25 | 岐阜工業株式会社 | Moving mechanism for mobile formwork for lining |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201486572U (en) * | 2009-08-05 | 2010-05-26 | 中交隧道工程局有限公司 | Multi-reducing lining mould plate trolley |
| CN201714395U (en) * | 2010-04-27 | 2011-01-19 | 池州恒毅设备制造有限公司 | Concrete lining steel mould trolley |
| CN202731932U (en) * | 2012-05-24 | 2013-02-13 | 李威德 | Sectioned type stretchable steel mould trolley |
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Address after: 614000 No.25 pedestrian street, shaping Town, Ebian County, Leshan City, Sichuan Province Patentee after: Guoneng Dadu River shaping Power Generation Co.,Ltd. Address before: 614000 No.25 pedestrian street, shaping Town, Ebian County, Leshan City, Sichuan Province Patentee before: GUODIAN DADU RIVER SHAPING HYDROPOWER CONSTRUCTION Co.,Ltd. |
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