CN105735147B - A kind of Combined internal mold skeleton structure - Google Patents
A kind of Combined internal mold skeleton structure Download PDFInfo
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- CN105735147B CN105735147B CN201610233009.6A CN201610233009A CN105735147B CN 105735147 B CN105735147 B CN 105735147B CN 201610233009 A CN201610233009 A CN 201610233009A CN 105735147 B CN105735147 B CN 105735147B
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- skeleton
- top plate
- quarter
- chamfering
- otic placode
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/10—Cantilevered erection
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a kind of Combined internal mold skeleton structure, structure is symmetrical, includes left side skew web plate chamfering skeleton（1）, left side top plate skeleton（2）, middle part top plate skeleton（3）, right side top plate skeleton（4）, the straight web chamfering skeleton in right side（5）, scalable adjusting lever（6）And bearing pin（7）, preceding 6 parts are by bearing pin（7）Connection.Preferably solving traditional monoblock type internal model skeleton can not be disposably by the problem of diaphragm plate.
Description
Technical field
The present invention relates to a kind of Combined internal mold skeleton structure.
Background technology
In cable-stayed bridge concrete box Cantilever Construction, because suspension cable anchorage point is provided with diaphragm plate, and diaphragm plate
The people hole of reduced size is only designed, monoblock type internal model skeleton can not disposably pass through because of larger volume and weight, such as every 2 tabulas
Counterpoise, which is replicated, between plate makees, installs internal model skeleton, it is clear that adds workload and work difficulty, is uneconomical in cost control
's.
The content of the invention
The technical problem to be solved in the present invention is：A kind of Combined internal mold skeleton structure is provided, in the way of breaking the whole up into parts
Reconfigure, circulated with this by diaphragm plate, and in next section, to overcome above mentioned problem.
Technical scheme
Structure is symmetrical, includes left side skew web plate chamfering skeleton, left side top plate skeleton, middle part top plate skeleton, right side top
Framework, the straight web chamfering skeleton in right side, scalable adjusting lever and bearing pin, preceding 6 parts are connected by bearing pin.
Left side skew web plate chamfering skeleton is made up of A1 stocks and A2 quarter butts using adjustable forward lead screw connection, and wherein A2 is short
1 cloudy otic placode and 1 cloudy otic placode is respectively welded in bar right-hand member and lower section, and A1 stocks and A2 quarter butts can adjust under forward lead screw junction
Respectively weld 1 positive and negative silk nut in side.
Left side top plate skeleton is welded to form by 6 rod members respectively, wherein 2 positive otic placodes of each welding in B1 cross tubes or so end,
B2 sheer poles right-hand member welds 1 positive otic placode, and B3 welds left montant lower end 1 cloudy otic placode, and B1 cross tubes and B2 sheer poles pass through perpendicular
Weld to form skeleton to brace and montant.
Middle part top plate skeleton is welded to form by 6 rod members respectively, the wherein each welding 2 in C1 cross tubes and C2 sheer poles or so end
Individual cloudy otic placode, is welded with C1 cross tubes and C2 sheer poles by vertical brace and montant and to form skeleton.
Right side top plate skeleton is welded to form by 6 rod members respectively, wherein 2 positive otic placodes of each welding in D1 cross tubes or so end,
D2 sheer poles left end welds 1 positive otic placode, and D3 welds right montant lower end 1 cloudy otic placode, and D1 cross tubes and D2 sheer poles pass through perpendicular
Weld to form skeleton to brace and montant.
Right web chamfering skeleton is welded to form by E1 stocks and E2 quarter butts, and wherein E1 stocks left end welds 1 cloudy otic placode,
E1 stocks lower left side welds 1 cloudy otic placode.
Bearing pin uses 40cr materials.
Scalable adjusting lever is made up of 2 screw mandrels and 1 silk port sleeve, the left screw upper end of scalable adjusting lever and can be stretched
Weld positive otic placode in the right screw lower end of contracting adjusting lever.
Left side skew web plate chamfering skeleton upper right quarter and left side top plate skeleton upper left quarter, left side skew web plate chamfering skeleton bottom with
It is left with left side top plate skeleton lower left quarter, left side top plate skeleton upper right quarter and middle part top plate skeleton on the left of left screw, on the right side of left screw
Top, left side top plate skeleton right lower quadrant and middle part top plate skeleton lower left quarter, middle part top plate skeleton upper right quarter and right side top plate skeleton
Upper left quarter, middle part top plate skeleton right lower quadrant and right side top plate skeleton lower left quarter, the straight web of right side top plate skeleton upper right quarter and right side
On the left of chamfering skeleton top, right side top plate skeleton right lower quadrant and right screw, on the right side of right screw and under the straight web chamfering skeleton in right side
Connected between portion by bearing pin.
Proved by Construction practices, following requirement can be admirably achieved：
1st, solving traditional monoblock type internal model skeleton can not be disposably by the problem of diaphragm plate.
2nd, it is straight on left side skew web plate chamfering skeleton, left side top plate skeleton, middle part top plate skeleton, right side top plate skeleton, right side
Bearing pin is removed between web chamfering skeleton, scalable adjusting lever to be easier.
3rd, after Combined internal mold skeleton disintegrates, convenient in carrying, next section is easy to secondary assembly.
4th, more traditional monoblock type internal model skeleton and repeat to set up the mode economy of support in chamber.
5th, structure design is simple, practical.
Brief description of the drawings
Fig. 1 is Combined internal mold skeleton structure elevational schematic view of the invention；
Fig. 2 is left side skew web plate chamfering skeleton elevational schematic view of the invention；
Fig. 3 is left side top plate skeleton elevational schematic view of the invention；
Fig. 4 is middle part top plate skeleton elevational schematic view of the invention；
Fig. 5 is right side top plate skeleton elevational schematic view of the invention；
Fig. 6 is the straight web chamfering skeleton elevational schematic view in right side of the invention；
Fig. 7 is scalable adjusting lever elevational schematic view of the invention；
Fig. 8 is positive otic placode elevational schematic view and side schematic view of the invention；
Fig. 9 is cloudy otic placode elevational schematic view and side schematic view of the invention.
Embodiment
Embodiments of the invention：Structure is symmetrical, comprising left side skew web plate chamfering skeleton 1, left side top plate skeleton 2, in
Portion's top plate skeleton 3, right side top plate skeleton 4, the straight web chamfering skeleton 5 in right side, scalable adjusting lever 6 and bearing pin 7, preceding 6 parts
Connected by bearing pin 7.
Left side skew web plate chamfering skeleton 1 is made up of A1 stocks 8 and A2 quarter butts 9 using the adjustable connection of forward lead screw 10, its
1 cloudy otic placode 29 is respectively welded in the middle right-hand member of A2 quarter butts 9 and lower section, and A1 stocks 8 and A2 quarter butts 9 can adjust the junction of forward lead screw 10
Respectively weld 1 positive and negative silk nut 11 in downside.
Left side top plate skeleton 2 is welded to form by 6 rod members respectively, wherein 2 positive ears of each welding in the end of B1 cross tubes 12 or so
Plate 28, the right-hand member of B2 sheer poles 13 welds 1 positive otic placode 28, and B3 welds the left lower end of montant 15 1 cloudy otic placode 29, the He of B1 cross tubes 12
B2 sheer poles 13 form skeleton by vertical brace 14 and the welding of montant 15.
Middle part top plate skeleton 3 is welded to form by 6 rod members respectively, and wherein C1 cross tubes 16 and the end of C2 sheer poles 17 or so is each
The cloudy otic placode 29 of welding 2, skeleton is formed by vertical brace 18 and montant 19 with C1 cross tubes 16 and the welding of C2 sheer poles 17.
Right side top plate skeleton 4 is welded to form by 6 rod members respectively, wherein 2 positive ears of each welding in the end of D1 cross tubes 20 or so
Plate 28, the left end of D2 sheer poles 21 welds 1 positive otic placode 28, and D3 welds the right lower end of montant 23 1 cloudy otic placode 29, the He of D1 cross tubes 20
D2 sheer poles 21 form skeleton by vertical brace 22 and the welding of montant 23.
Right web chamfering skeleton 5 is welded to form by E1 stocks 24 and E2 quarter butts 25, and wherein the left end of E1 stocks 24 welds 1
Cloudy otic placode 29, the lower left side of E1 stocks 24 welds 1 cloudy otic placode 29.
Bearing pin 7 uses 40cr materials.
Scalable adjusting lever 6 is made up of 2 screw mandrels 26 and 1 silk port sleeve 27, in the left screw 26 of scalable adjusting lever 6
End and the positive otic placode 28 of the lower end of right screw 26 of scalable adjusting lever 6 welding.The upper right quarter of left side skew web plate chamfering skeleton 1 is pushed up with left side
The upper left quarter of framework 2, the bottom of left side skew web plate chamfering skeleton 1 and the left side of left screw 26, the right side of left screw 26 and left side top plate bone
The lower left quarter of frame 2, the upper right quarter of left side top plate skeleton 2 and the upper left quarter of middle part top plate skeleton 3, the right lower quadrant of left side top plate skeleton 2 and middle part
The lower left quarter of top plate skeleton 3, the upper right quarter of middle part top plate skeleton 3 and the upper left quarter of right side top plate skeleton 4, the right lower quadrant of middle part top plate skeleton 3
With the lower left quarter of right side top plate skeleton 4, the straight top of web chamfering skeleton 5 of the upper right quarter of right side top plate skeleton 4 and right side, right side top plate bone
Pass through bearing pin 7 between the right lower quadrant of frame 4 and the left side of right screw 26, the right side of right screw 26 and the straight bottom of web chamfering skeleton 5 in right side
Connection.
In use, in the interior skid beam having had good positioning, connecting each part of combined type inner membrance skeleton one by one using bearing pin 7 to spelling
Dress up type, shorten scalable adjusting lever 6 to most short status, then based on measurement data, extend scalable adjusting lever 6, with up to
To installation accuracy.During by diaphragm plate, shorten scalable adjusting lever 6, you can easily pull out bearing pin 7, remove Combined internal mold bone
Frame, is manually carried to next section, is circulated with this after breaking the whole up into parts.
Claims (8)
1. a kind of Combined internal mold skeleton structure, it is characterised in that：Structure is symmetrical, includes left side skew web plate chamfering skeleton
（1）, left side top plate skeleton（2）, middle part top plate skeleton（3）, right side top plate skeleton（4）, the straight web chamfering skeleton in right side（5）, can
Flexible adjusting lever（6）And bearing pin（7）, preceding 6 parts are by bearing pin（7）Connection, left side skew web plate chamfering skeleton（1）By A1 stocks
（8）With A2 quarter butts（9）Using adjustable forward lead screw（10）Connection composition, wherein A2 quarter butts（9）Right-hand member and lower section are respectively welded 1
Individual cloudy otic placode（29）, A1 stocks（8）With A2 quarter butts（9）Adjustable forward lead screw（10）1 positive and negative silk is respectively welded on the downside of junction
Nut（11）.
2. a kind of Combined internal mold skeleton structure according to claim 1, it is characterised in that：Left side top plate skeleton（2）Point
It is not welded to form by 6 rod members, wherein B1 cross tubes（12）Respectively weld 2 positive otic placodes in left and right end（28）, B2 sheer poles（13）It is right
The positive otic placode of end welding 1（28）, the left montants of B3（15）Weld 1 cloudy otic placode in lower end（29）, B1 cross tubes（12）With B2 sheer poles
（13）Pass through vertical brace（14）And montant（15）Welding forms skeleton.
3. a kind of Combined internal mold skeleton structure according to claim 1, it is characterised in that：Middle part top plate skeleton（3）Point
It is not welded to form by 6 rod members, wherein C1 cross tubes（16）With C2 sheer poles（17）Respectively weld 2 cloudy otic placodes in left and right end（29）,
Pass through vertical brace（18）And montant（19）With C1 cross tubes（16）With C2 sheer poles（17）Welding forms skeleton.
4. a kind of Combined internal mold skeleton structure according to claim 1, it is characterised in that：Right side top plate skeleton（4）Point
It is not welded to form by 6 rod members, wherein D1 cross tubes（20）Respectively weld 2 positive otic placodes in left and right end（28）, D2 sheer poles（21）It is left
The positive otic placode of end welding 1（28）, the right montants of D3（23）Weld 1 cloudy otic placode in lower end（29）, D1 cross tubes（20）With D2 sheer poles
（21）Pass through vertical brace（22）And montant（23）Welding forms skeleton.
5. a kind of Combined internal mold skeleton structure according to claim 1, it is characterised in that：Right web chamfering skeleton
（5）By E1 stocks（24）With E2 quarter butts（25）It is welded to form, wherein E1 stocks（24）Left end welds 1 cloudy otic placode（29）, E1 length
Bar（24）Lower left side welds 1 cloudy otic placode（29）.
6. a kind of Combined internal mold skeleton structure according to claim 1, it is characterised in that：Bearing pin（7）Using 40cr materials
Matter.
7. a kind of Combined internal mold skeleton structure according to claim 1, it is characterised in that：Scalable adjusting lever（6）By 2
Individual screw mandrel（26）With 1 silk port sleeve（27）Composition, scalable adjusting lever（6）Left screw（26）Upper end and scalable adjusting lever
（6）Right screw（26）The positive otic placode of lower end welding（28）.
8. a kind of Combined internal mold skeleton structure according to claim 1, it is characterised in that：Left side skew web plate chamfering skeleton
（1）Upper right quarter and left side top plate skeleton（2）Upper left quarter, left side skew web plate chamfering skeleton（1）Bottom and left screw（26）Left side, a left side
Screw mandrel（26）Right side and left side top plate skeleton（2）Lower left quarter, left side top plate skeleton（2）Upper right quarter and middle part top plate skeleton（3）It is left
Top, left side top plate skeleton（2）Right lower quadrant and middle part top plate skeleton（3）Lower left quarter, middle part top plate skeleton（3）Upper right quarter and right side
Top plate skeleton（4）Upper left quarter, middle part top plate skeleton（3）Right lower quadrant and right side top plate skeleton（4）Lower left quarter, right side top plate skeleton
（4）Upper right quarter and the straight web chamfering skeleton in right side（5）Top, right side top plate skeleton（4）Right lower quadrant and right screw（26）Left side, the right side
Screw mandrel（26）Right side and the straight web chamfering skeleton in right side（5）Pass through bearing pin between bottom（7）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233009.6A CN105735147B (en) | 2016-04-15 | 2016-04-15 | A kind of Combined internal mold skeleton structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233009.6A CN105735147B (en) | 2016-04-15 | 2016-04-15 | A kind of Combined internal mold skeleton structure |
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| Publication Number | Publication Date |
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| CN105735147A CN105735147A (en) | 2016-07-06 |
| CN105735147B true CN105735147B (en) | 2017-11-03 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107841958A (en) * | 2017-09-28 | 2018-03-27 | 浙江兴土桥梁临时钢结构工程有限公司 | Continuous beam cantilever section internal model support frame and application method |
| CN107653782B (en) * | 2017-09-28 | 2023-06-06 | 兴土股份有限公司 | Continuous beam pier top section pouring internal mold supporting system |
| CN113529584B (en) * | 2021-07-29 | 2022-03-08 | 中铁一局集团(广州)建设工程有限公司 | Telescopic adjusting internal mold for prestressed concrete cable-stayed bridge construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002088718A (en) * | 2000-09-12 | 2002-03-27 | Kajima Corp | Inner form device for concrete box girder bridge and moving method therefor |
| CN202174633U (en) * | 2011-07-18 | 2012-03-28 | 中建五局土木工程有限公司 | Precast beam folding steel inner mould |
| CN204339972U (en) * | 2014-12-23 | 2015-05-20 | 江苏圣乐机械有限公司 | Room mould in a kind of mining under railways |
| CN204530504U (en) * | 2015-04-20 | 2015-08-05 | 中铁建大桥工程局集团第四工程有限公司 | A kind of small box girder is from tearing internal mold open |
| CN204825661U (en) * | 2015-07-17 | 2015-12-02 | 中铁十九局集团第二工程有限公司 | Support template in case roof beam |
| CN205576760U (en) * | 2016-04-15 | 2016-09-14 | 中铁五局集团有限公司 | Modular centre form skeleton texture |
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