CN101775990B - Three-dimensional space curved surface steel mould trolley - Google Patents

Three-dimensional space curved surface steel mould trolley Download PDF

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Publication number
CN101775990B
CN101775990B CN2010101238184A CN201010123818A CN101775990B CN 101775990 B CN101775990 B CN 101775990B CN 2010101238184 A CN2010101238184 A CN 2010101238184A CN 201010123818 A CN201010123818 A CN 201010123818A CN 101775990 B CN101775990 B CN 101775990B
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China
Prior art keywords
curved surface
dimensional space
door frame
space curved
backform
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CN2010101238184A
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CN101775990A (en
Inventor
邢德勇
曾明
廖湘辉
何允立
孙昌忠
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China Gezhouba Group Co Ltd
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China Gezhouba Group Co Ltd
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Abstract

The invention discloses a three-dimensional space curved surface steel mould trolley and relates to a steel mould trolley. The steel mould trolley comprises a gantry, wherein a top mould is arranged above the gantry through a plurality of hydraulic cylinders; side moulds are arranged on two sides of the gantry through the plurality of hydraulic cylinders; a running gear is arranged below the gantry; the hydraulic cylinders are communicated with a hydraulic system; and a top mould panel of the top mould and side mould panels of the side mould all adopts a three-dimensional space curved surface structure. The three-dimensional space curved surface structure is that the curved surface has a space double-curved-surface structure, namely, the circular arc section of the three-dimensional space curved surface structure is extended along the arc axis in the longitudinal direction; and a template is manufactured according to a theoretical curve without the fitting of a folding line so as to ensure the accurate form of tunnel lining and the appearance quality of lining concrete. The steel mould trolley is particularly suitable for the tunnel lining which has strict requirements on an overflowing surface, such as a diversion tunnel in a hydropower station.

Description

Three-dimensional space curved surface steel mould trolley
Technical field
The present invention relates to a kind of steel form carrier, particularly a kind of curved surface steel mould trolley that is used for the three dimensions tunnel lining.
Background technology
Exist some to be used for the steel form carrier that tunnel is built operation in the market; But these steel form carriers can only be operated under two-dimentional curved surface, the mild grade condition; In steeply inclined, the operation of change gradient condition, particularly in the tunnel lining strict, can't use flow-passing surface.
Summary of the invention
Technical problem to be solved by this invention provides a kind of three-dimensional space curved surface steel mould trolley, can guarantee tunnel lining build accurately, and the lining concrete presentation quality.
For solving the problems of the technologies described above; The technical scheme that the present invention adopted is: a kind of three-dimensional space curved surface steel mould trolley, comprise door frame, and backform is installed in the door frame top through a plurality of hydraulic cylinders; The door frame both sides are equipped with side form through a plurality of hydraulic cylinders; The door frame below is provided with running gear, and hydraulic cylinder is communicated with hydraulic system, and the backform panel of backform and the side form panel of side form are the three-dimensional space curved surface structure;
Described three-dimensional space curved surface structure is the Space Double curved-surface structure, and promptly its circular section vertically also is to extend along the arc axis at it.
Be provided with screw lead supporting device between described backform and the door frame.
Be provided with guiding device between described backform and the door frame.
Be provided with screw lead supporting device between described side form and the door frame.
Be provided with guiding device between described side form and the door frame.
Described door frame below is provided with screw lead supporting device.
Side form and backform are equipped with the overlap joint template along the two ends of axis direction.
Backform is equipped with rotatable working platform along the two ends of axis direction.
Three-dimensional space curved surface steel mould trolley provided by the invention adopts the three-dimensional space curved surface structure through side form panel and backform panel, thereby can guarantee tunnel lining build accurately, and the lining concrete presentation quality.Be fit to very much the tunnel lining strict, the for example diversion tunnel in power station to flow-passing surface.Described three-dimensional space curved surface structure is meant that this curved surface is the Space Double curved-surface structure, and promptly its circular section vertically also is to extend along the arc axis at it; And the making of template processes according to theoretical curve, but not segmented fitting.
The screw lead supporting device that is provided with can guarantee that when stressed it is reliable, does not also influence construction quality even hydraulic cylinder loses efficacy, stablizing during the screw lead supporting device of door frame below can be guaranteed to construct.Because side form panel and backform panel adopt the three-dimensional space curved surface structure; So it is stressed also to be uneven, a plurality of guiding devices are being set, between backform and the door frame and between side form and the door frame except guaranteeing the accurately reliable of backform and side form operation; Avoid outside the deflection of backform and side form; Axial thrust load in the time of can also be with the angle of inclination is transformed on each stressed member of door frame, makes door frame, template, each mechanism of chassis can bear under the various different work angles the heavy load of variation.
The overlap joint template that is provided with can improve the concrete construction quality that each builds storehouse New-old concrete intersection.The variation of angle changed when the rotatable working platform that is provided with can be constructed with chassis through hinge and linkage, always make and rotatable working platform maintenance level help standing of constructor.The bottom of door frame is equipped with running gear, is made up of road wheel and track, is used for the conversion of steel form carrier operating position.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further:
Fig. 1 is that overall structure master of the present invention looks sketch map;
Fig. 2 is that the master of side form looks sketch map among the present invention;
Fig. 3 is the schematic side view of side form among the present invention;
Fig. 4 is an overall structure schematic side view of the present invention;
Fig. 5 is that the master of backform looks sketch map among the present invention;
Fig. 6 is the schematic side view of backform among the present invention.
The specific embodiment
A kind of three-dimensional space curved surface steel mould trolley; Comprise door frame 3; Backform 2 is installed in door frame 3 tops through a plurality of hydraulic cylinders 10, and door frame 3 both sides are equipped with side form 1 through a plurality of hydraulic cylinders 10, and door frame 3 belows are provided with running gear 5; Hydraulic cylinder 10 is communicated with hydraulic system 4, and the backform panel 13 of backform 2 and the side form panel 11 of side form 1 are the three-dimensional space curved surface structure.Backform panel 13 is installed on the backform support 14, and side form panel 11 is installed on the side form support 12, and backform panel 13 is the Space Double curved-surface structure with side form panel 11, and promptly its circular section vertically also is to extend along the arc axis at it; And the making of template processes according to theoretical curve, but not segmented fitting.Guarantee the accuracy of flow-passing surface like this, improved the lining construction quality.
Also be provided with screw lead supporting device 7 between described backform 2 and the door frame 3.Also be provided with screw lead supporting device 7 between described side form 1 and the door frame 3.Described door frame 3 belows are provided with screw lead supporting device 7.Screw lead supporting device 7 can be guaranteed stressed reliable in construction, avoids influencing construction quality because of hydraulic system 4 decompressions.
Be provided with guiding device 15 between described backform 2 and the door frame 3, be provided with guiding device 15 between described side form 1 and the door frame 3.Guiding device 15 is except guaranteeing the accurately reliable of backform and side form operation; Avoid outside the deflection of backform and side form; Axial thrust load in the time of can also be with the angle of inclination is transformed on each stressed member of door frame; Make door frame, template, each mechanism of chassis can bear under the various different work angles the heavy load of variation.
Side form 1 and backform 2 are equipped with overlap joint template 8 along the two ends of axis direction.The overlap joint template that is provided with can improve the concrete construction quality that each builds storehouse New-old concrete intersection.
Backform 2 is equipped with rotatable working platform 9 along the two ends of axis direction.Because under steeply inclined, change gradient condition, carry out construction operation; The variation of angle was adjusted when the rotatable working platform that is provided with can be constructed with chassis through hinge and linkage; Make and rotatable working platform maintenance level always help standing of constructor.
The concrete operations mode is: be put into after sub-module of the present invention is installed on the track of bottom of tunnel, running gear 5 is installed in orbit, adjust to the appropriate location, center line of the present invention is alignd with the tunnel center line.Hydraulic system 4 provides pressure oil for hydraulic cylinder 10, starts the hydraulic cylinder 10 that is connected between backform 2 and the door frame 3 earlier, and the operating position is arrived in backform 2 jackings.Start the hydraulic cylinder 10 that is connected with the both sides side form then, the operating position is arrived in side form 1 jacking.In the jacking process, backform 2 moves along guiding device 15 with side form 1, has avoided deflection, has guaranteed that the seam between backform 2 and the side form 1 is coincide closely knit.Jacking termination template 6 has installed and fixed screw mandrel support system 7 to the operating position, makes door frame, backform, side form and each mechanism can bear under the various different work angles the heavy load of variation.Can carry out concreting work, staff's rotatable working platform 9 capable of using is constructed and other operation.Concrete is built from bottom to top.Treat that a storehouse concreting is intact, after the concrete setting, opposite with said sequence; Remove leading screw support system 7 earlier, start the hydraulic cylinder 10 of both sides side form 1 then, oil cylinder is regained; Make side form 1 break away from concrete, the hydraulic cylinder 10 that starts backform 2 bottoms then makes its withdrawal, and backform 2 breaks away from concrete.Utilize traction device then, the present invention is moved to next operating position through running gear 5.Repeating above action makes whole crooked tunnel build completion.

Claims (8)

1. three-dimensional space curved surface steel mould trolley; Comprise door frame (3); Backform (2) is installed in door frame (3) top through a plurality of hydraulic cylinders (10), and door frame (3) both sides are equipped with side form (1) through a plurality of hydraulic cylinders (10), and door frame (3) below is provided with running gear (5); Hydraulic cylinder (10) is communicated with hydraulic system (4), it is characterized in that: the backform panel (13) of backform (2) and the side form panel (11) of side form (1) are the three-dimensional space curved surface structure;
Described three-dimensional space curved surface structure is the Space Double curved-surface structure, and promptly its circular section vertically also is to extend along the arc axis at it.
2. a kind of three-dimensional space curved surface steel mould trolley according to claim 1 is characterized in that: be provided with screw lead supporting device (7) between described backform (2) and the door frame (3).
3. a kind of three-dimensional space curved surface steel mould trolley according to claim 1 is characterized in that: be provided with guiding device (15) between described backform (2) and the door frame (3).
4. a kind of three-dimensional space curved surface steel mould trolley according to claim 1 is characterized in that: be provided with screw lead supporting device (7) between described side form (1) and the door frame (3).
5. a kind of three-dimensional space curved surface steel mould trolley according to claim 1 is characterized in that: be provided with guiding device (15) between described side form (1) and the door frame (3).
6. a kind of three-dimensional space curved surface steel mould trolley according to claim 1 is characterized in that: described door frame (3) below is provided with screw lead supporting device (7).
7. a kind of three-dimensional space curved surface steel mould trolley according to claim 1 is characterized in that: side form (1) and backform (2) are equipped with overlap joint template (8) along the two ends of axis direction.
8. a kind of three-dimensional space curved surface steel mould trolley according to claim 1 is characterized in that: backform (2) is equipped with rotatable working platform (9) along the two ends of axis direction.
CN2010101238184A 2010-03-15 2010-03-15 Three-dimensional space curved surface steel mould trolley Active CN101775990B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN2010101238184A CN101775990B (en) 2010-03-15 2010-03-15 Three-dimensional space curved surface steel mould trolley

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CN101775990B true CN101775990B (en) 2012-04-25

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104389624A (en) * 2014-11-24 2015-03-04 中国葛洲坝集团股份有限公司 Three-dimensional curved surface combined top formwork device and method
CN104727833A (en) * 2015-01-19 2015-06-24 中国葛洲坝集团股份有限公司 Method of conducting steel bar installation on bend section through bend-section steel bar trolley

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2226100Y (en) * 1995-10-18 1996-05-01 铁道部隧道工程局第二工程处 Whole circle through type liner shuttering car
CN1403686A (en) * 2002-07-31 2003-03-19 甘肃工业大学 Hydraulic tunnel bogie for installing facing
CN101046148A (en) * 2007-04-30 2007-10-03 孔德福 Bogie with safety plug
CN101215970A (en) * 2008-01-02 2008-07-09 中铁五局(集团)有限公司 Tunnel invert operation trolley
CN201614939U (en) * 2010-03-15 2010-10-27 中国葛洲坝集团股份有限公司 Three-dimensional space curved surface steel mould trolley

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2226100Y (en) * 1995-10-18 1996-05-01 铁道部隧道工程局第二工程处 Whole circle through type liner shuttering car
CN1403686A (en) * 2002-07-31 2003-03-19 甘肃工业大学 Hydraulic tunnel bogie for installing facing
CN101046148A (en) * 2007-04-30 2007-10-03 孔德福 Bogie with safety plug
CN101215970A (en) * 2008-01-02 2008-07-09 中铁五局(集团)有限公司 Tunnel invert operation trolley
CN201614939U (en) * 2010-03-15 2010-10-27 中国葛洲坝集团股份有限公司 Three-dimensional space curved surface steel mould trolley

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