CN108487266A - A kind of cutting arched framework beam forms - Google Patents
A kind of cutting arched framework beam forms Download PDFInfo
- Publication number
- CN108487266A CN108487266A CN201810557698.5A CN201810557698A CN108487266A CN 108487266 A CN108487266 A CN 108487266A CN 201810557698 A CN201810557698 A CN 201810557698A CN 108487266 A CN108487266 A CN 108487266A
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- internal model
- circular arc
- external mold
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- 238000007514 turning Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 238000010276 construction Methods 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 241000233855 Orchidaceae Species 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 238000011065 in-situ storage Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 210000004233 talus Anatomy 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 235000019640 taste Nutrition 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention discloses a kind of cutting arched framework beam forms, are made of several arc-shaped elements, and each arc-shaped element is made of internal model and external mold；Internal model overall construction shape is hollow ogive, is assembled by circular arc closure under circular arc, internal model leg mould, two pieces of internal model tablets, two pieces of internal model turnings and internal model in two pieces of internal models；External mold is made of circular arc on external mold and two pieces of external mold tablets；Internal model is fixedly connected with external mold by the way that angle cleat is parallel, and circular arc internal diameter is more than the internal diameter of circular arc in internal model on external mold；Closure plate is fixedly connected with by flange between inner membrance tablet and the outer end of external mold tablet；It is connected with vertical angle cleat by lateral connection angle steel between arc-shaped element and arc-shaped element.The present invention is fixedly connected by the establishment of each arc-shaped element, and cast in situs mixed mud can form cutting bank protection, compared with prior art, is had advantage quick for installation, dismounting is convenient, group mould is complete, while greatly reducing construction cost, is improved construction efficiency.
Description
Technical field：
The invention belongs to road engineering die plate equipment technical field more particularly to a kind of cutting arch bones for cast-type
It sets a roof beam in place template.
Background technology：
It tastes to encounter to excavate in the unfavorable geologic bodies such as landslide, talus in engineering and forms cutting engineering (or cut-and-cover tunnel
Engineering) situation.When excavating cut slope cuts through sliding surface or digs disconnected landslide antiskid section, need to take very strong retaining engineering that could protect
The stabilization for demonstrate,proving excavating cut slope and landslide (talus), especially when the excavation height of both sides is higher and excavating cut slope is relatively narrow, work
Journey invests larger and appearance forrns unsightly, and total investment of engineering is huger.Currently, an existing cutting part is cast in situs,
It needs to splice various templates according to size when pouring, after conventional template construction, there are form removable trouble, easy truncations to lack angle
And the problem of installation and dismantling operation inconvenience.For this purpose, there is an urgent need for a kind of new formwork structures to solve problem above.
Invention content：
Technical problem to be solved by the invention is to provide a kind of installation and remove convenient cast-type cutting arched framework
Beam forms.
In order to solve the above technical problems, the present invention takes following technical scheme：
A kind of cutting arched framework beam forms, is made of several arc-shaped elements, and each arc-shaped element is by internal model and external mold
It constitutes；Internal model overall construction shape is hollow ogive, by circular arc in two pieces of internal models, internal model leg mould, two pieces of internal model tablets, two pieces
Circular arc closure assembles under internal model turning and internal model, passes through flanged joint internal model leg in two pieces of internal models between the opposite side of circular arc
Mould, the another side of circular arc is correspondingly connected with one side of two pieces of internal model tablets, two pieces of internal model tablets by flange respectively in two pieces of internal models
Another side the one side at two pieces of internal model turnings is correspondingly connected with by flange respectively, the another side at two pieces of internal model turnings passes through flange point
Not Lian Jie under internal model circular arc both sides；External mold is made of circular arc on external mold and two pieces of external mold tablets, wherein on external mold circular arc with it is interior
Circular arc is isocentric circular arc on mould, and the both sides of circular arc are correspondingly connected with one side of two pieces of external mold tablets by flange respectively on external mold；It is interior
Mould is fixedly connected with external mold by the way that angle cleat is parallel, and circular arc internal diameter is more than the internal diameter of circular arc in internal model on external mold；Inner membrance tablet
Closure plate is fixedly connected with by flange between the outer end of external mold tablet；Pass through lateral connection between arc-shaped element and arc-shaped element
Angle steel is connected with vertical angle cleat.
Several are vertically fixedly welded in above-mentioned internal model on the inner wall of circular arc under circular arc, internal model tablet and internal model to fix
Reinforcing rib.
Several are vertically fixedly welded on above-mentioned external mold on the outer wall of circular arc and external mold tablet and fixes reinforcing rib.
The position that the upper end of above-mentioned external mold tablet and internal model tablet corresponds to fixed lateral angle cleat is equipped with lateral connection hole,
For being fixedly connected with lateral connection angle steel by flange.
Circular arc on above-mentioned external mold, the position of circular arc fixed vertical angle cleat corresponding with the upper end of internal model tablet is set in internal model
There is vertical connecting hole, vertical angle cleat is fixedly connected with for passing through flange.
Further, the both sides of above-mentioned external mold tablet are welded with the connecting plate of abutted flange, and the length of connecting plate is slightly less than
The peripheral wall length of external mold tablet, makes between the connecting plate of abutted flange and external mold tablet that there are certain intervals, convenient for pouring mixed mud
It is easy to operate when native, it will not leave behind the template marking.
Further, internal model leg mould is connected in above-mentioned two pieces of internal models between circular arc, the flange of circular arc straight flange is inwards in internal model
Inclined certain angle, the flange of internal model leg mould straight flange correspond to inclined certain angle outward, constitute it is outer it is big in small bell-mouth structure of air, make in
Snap-in force between mould leg mould and template is small, can easily split out template.
Further, above-mentioned internal model turning is the stereochemical structure that left and right height does not wait, and high end face is connect with internal model tablet,
Low side face and circular sliding slopes under internal model.
When of the present invention group of mould, internal model and each template of external mold are first correspondingly connected with type arched unit by flange, then
Each arc-shaped element is fixed together by lateral connection angle steel and vertical angle cleat, then between each unit
Gap in pour mixed mud, that is, form cutting bank protection.
The beneficial effects of the present invention are：Cutting arched framework beam forms of the present invention is set up by each arc-shaped element to be fixed
Connection, cast in situs mixed mud can form cutting bank protection, compared with prior art, have quick for installation, remove convenient, group mould
Complete advantage, while construction cost is greatly reduced, improve construction efficiency.
Description of the drawings：
Fig. 1 is the overall structure diagram of cutting arched framework beam forms of the present invention；
Fig. 2 is the structural schematic diagram of arc-shaped element in the present invention；
Fig. 3 is the structural schematic diagram of external mold tablet in the present invention；
In figure：1- arc-shaped elements, 2- internal models, 3- external molds, circular arc in 4- internal models, 5- internal model leg moulds, 6- internal model tablets, in 7-
Mould turning, circular arc under 8- internal models, circular arc on 9- external molds, 10- external mold tablets, 11- angle cleats, 12- closure plates, 13- lateral connections
Angle steel, 14- vertical angle cleats, 15- lateral connections hole, the vertical connecting holes of 16-, 17- connecting plates.
Specific implementation mode：
Technical scheme of the present invention is described in detail below in conjunction with the accompanying drawings.
As shown in Fig. 1~Fig. 2, a kind of cutting arched framework beam forms is made of, each arch several arc-shaped elements 1
Unit 1 is made of internal model 2 and external mold 3；2 overall construction shape of internal model is hollow ogive, by circular arc 4, internal model in two pieces of internal models
The closure of circular arc 8 assembles under 5, two pieces of leg mould, 6, two pieces of internal model tablet internal model turning 7 and internal model, circular arc 4 in two pieces of internal models
By flanged joint internal model leg mould 5 between opposite side, the another side of circular arc 4 is correspondingly connected with two pieces by flange respectively in two pieces of internal models
One side of internal model tablet 6, the another side of two pieces of internal model tablets 6 are correspondingly connected with the one side at two pieces of internal model turnings 7 by flange respectively,
The another side at two pieces of internal model turnings 7 is separately connected the both sides of circular arc 8 under internal model by flange；External mold 3 is by circular arc on external mold 9 and two
Block external mold tablet 10 is constituted, and circular arc 4 is isocentric circular arc in circular arc 9 and internal model wherein on external mold, the both sides difference of circular arc 9 on external mold
One side of two pieces of external mold tablets 10 is correspondingly connected with by flange；Internal model 2 is fixedly connected with external mold 3 by the way that angle cleat 11 is parallel,
9 internal diameter of circular arc is more than the internal diameter of circular arc 4 in internal model on external mold；Pass through flange between internal model tablet 6 and the outer end of external mold tablet 10
It is fixedly connected with closure plate 12；Pass through lateral connection angle steel 13 and 14 phase of vertical angle cleat between arc-shaped element 1 and arc-shaped element 1
Connection；Several are vertically fixedly welded in the internal model on the inner wall of circular arc 8 under circular arc 4, internal model tablet 6 and internal model to fix
Reinforcing rib；Several are vertically fixedly welded on the external mold on the outer wall of circular arc 9 and external mold tablet 10 and fixes reinforcing rib；It is described
The position that the upper end of external mold tablet 10 and internal model tablet 6 corresponds to fixed lateral angle cleat 13 is equipped with lateral connection hole 15, is used for
It is fixedly connected with lateral connection angle steel 13 by flange；Circular arc 9 on the external mold, in internal model circular arc 8 and internal model tablet 6 upper end pair
The position that vertical angle cleat 14 should be fixed is equipped with vertical connecting hole 16, and vertical angle cleat is fixedly connected with for passing through flange
14。
Further, the both sides of above-mentioned external mold tablet 10 are welded with the connecting plate 17 of abutted flange, the length of connecting plate 17
It is slightly less than the peripheral wall length of external mold tablet 10, makes between the connecting plate 17 of abutted flange and external mold tablet 10 there are certain interval,
It is easy to operate when convenient for pouring mixed mud, it will not leave behind the template marking.
Further, connect internal model leg mould 5 in above-mentioned two pieces of internal models between circular arc 8, in internal model the flange of 8 straight flange of circular arc to
In inclined certain angle, the flange of 5 straight flange of internal model leg mould corresponds to inclined certain angle outward, constitute it is outer it is big in small bell-mouth structure of air,
Keep the snap-in force between internal model leg mould 5 and template small, can easily split out template.
Further, above-mentioned internal model turning 7 is the stereochemical structure that left and right height does not wait, and high end face connects with internal model tablet 6
It connects, low side face is connect with circular arc under internal model 8.
When site operation：In the place for needing to pour the cutting arched framework beam forms, the slope surface using construction ground is bottom
Mould lays ground in advance in having measured size in slope surface；With on the ground that lays first by each mould of internal model 2 and external mold 3
Plate is correspondingly connected with composition arc-shaped element 1 one by one by flange；Each arc-shaped element 1 by lateral connection angle steel 13 and is erected
It is fixed together to angle cleat 14, then pours mixed mud in the gap between each unit, that is, form cutting shield
Slope.
Claims (8)
1. a kind of cutting arched framework beam forms is made of several arc-shaped elements (1), each arc-shaped element (1) is by internal model (2)
It is constituted with external mold (3), it is characterised in that：Internal model (2) the overall construction shape is hollow ogive, by circular arc in two pieces of internal models
(4), circular arc (8) closure assembles under internal model leg mould (5), two pieces of internal model tablets (6), two pieces of internal model turnings (7) and internal model, and two
By flanged joint internal model leg mould (5) between the opposite side of circular arc (4) in block internal model, the another side point of circular arc (4) in two pieces of internal models
One side of two pieces of internal model tablets (6) is not correspondingly connected with by flange, the another side of two pieces of internal model tablets (6) passes through flange pair respectively
One side of two pieces of internal model turnings (7) should be connected, the another side of two pieces of internal model turnings (7) is separately connected circular arc under internal model by flange
(8) both sides；External mold (3) is made of circular arc on external mold (9) and two pieces of external mold tablets (10), wherein on external mold circular arc (9) with it is interior
Circular arc (4) is isocentric circular arc on mould, and the both sides of circular arc (9) are correspondingly connected with two pieces of external mold tablets (10) by flange respectively on external mold
One side；Internal model (2) is fixedly connected with external mold (3) by the way that angle cleat (11) are parallel, and circular arc (9) internal diameter is more than internal model on external mold
The internal diameter of upper circular arc (4)；Closure plate is fixedly connected with by flange between internal model tablet (6) and the outer end of external mold tablet (10)
(12)；Pass through lateral connection angle steel (13) and vertical angle cleat (14) phase between the arc-shaped element (1) and arc-shaped element (1)
Connection.
2. cutting arched framework beam forms according to claim 1, it is characterised in that：Circular arc (4), internal model in the internal model
Several are vertically fixedly welded under tablet (6) and internal model on the inner wall of circular arc (8) and fixes reinforcing rib.
3. cutting arched framework beam forms according to claim 1, it is characterised in that：Circular arc (9) and outer on the external mold
It is vertically fixedly welded with several on the outer wall of mould tablet (10) and fixes reinforcing rib.
4. cutting arched framework beam forms according to claim 1, it is characterised in that：The external mold tablet (10) and internal model
The position that the upper end of tablet (6) corresponds to fixed lateral angle cleat (13) is equipped with lateral connection hole (15), for solid by flange
Surely connection lateral connection angle steel (13).
5. cutting arched framework beam forms according to claim 1, it is characterised in that：Circular arc (9), internal model on the external mold
The position of upper circular arc (8) fixed vertical angle cleat (14) corresponding with the upper end of internal model tablet (6) is equipped with vertical connecting hole (16),
For being fixedly connected with vertical angle cleat (14) by flange.
6. cutting arched framework beam forms according to claim 1 or 3, it is characterised in that：The external mold tablet (10)
Both sides are welded with the connecting plate (17) of abutted flange, and the length of connecting plate (17) is slightly less than the peripheral wall length of external mold tablet (10),
Make between the connecting plate (17) of abutted flange and external mold tablet (10) that there are certain intervals.
7. cutting arched framework beam forms according to claim 1, it is characterised in that：Circular arc (8) in two pieces of internal models
Between connection internal model leg mould (5), the flange of circular arc (8) straight flange inclined certain angle inwards, the method for internal model leg mould (5) straight flange in internal model
The corresponding inclined certain angle outward of orchid, constitute it is outer it is big in small bell-mouth structure of air, make snap-in force of the internal model leg mould (5) between template
It is small, template can be split out easily.
8. cutting arched framework beam forms according to claim 1, it is characterised in that：The internal model turning (7) is left and right
The stereochemical structure that height does not wait, high end face are connect with internal model tablet (6), and low side face is connect with circular arc under internal model (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810557698.5A CN108487266A (en) | 2018-06-01 | 2018-06-01 | A kind of cutting arched framework beam forms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810557698.5A CN108487266A (en) | 2018-06-01 | 2018-06-01 | A kind of cutting arched framework beam forms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108487266A true CN108487266A (en) | 2018-09-04 |
Family
ID=63341792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810557698.5A Pending CN108487266A (en) | 2018-06-01 | 2018-06-01 | A kind of cutting arched framework beam forms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108487266A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109518702A (en) * | 2018-12-21 | 2019-03-26 | 河海大学 | A kind of hyperbolic arch ground beam joint geogrid slope protection structure and its construction method |
| CN110670608A (en) * | 2019-10-29 | 2020-01-10 | 中冶建工集团有限公司 | Construction method of mortar rubble arch protection slope |
| CN112796336A (en) * | 2021-02-05 | 2021-05-14 | 中国铁建大桥工程局集团有限公司 | Assembled box arched girder structure bank protection mould |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109518702A (en) * | 2018-12-21 | 2019-03-26 | 河海大学 | A kind of hyperbolic arch ground beam joint geogrid slope protection structure and its construction method |
| CN110670608A (en) * | 2019-10-29 | 2020-01-10 | 中冶建工集团有限公司 | Construction method of mortar rubble arch protection slope |
| CN112796336A (en) * | 2021-02-05 | 2021-05-14 | 中国铁建大桥工程局集团有限公司 | Assembled box arched girder structure bank protection mould |
| CN112796336B (en) * | 2021-02-05 | 2022-08-05 | 中国铁建大桥工程局集团有限公司 | Assembled box arched girder structure bank protection mould |
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