CN208039305U - A kind of modular unit and its template system of excavation and cast-in-place domes - Google Patents
A kind of modular unit and its template system of excavation and cast-in-place domes Download PDFInfo
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- CN208039305U CN208039305U CN201820175124.7U CN201820175124U CN208039305U CN 208039305 U CN208039305 U CN 208039305U CN 201820175124 U CN201820175124 U CN 201820175124U CN 208039305 U CN208039305 U CN 208039305U
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Abstract
The utility model discloses a kind of modular units and its template system of excavation and cast-in-place domes.The utility model is related to building template, more particularly to a kind of the modular unit and its template system of excavation and cast-in-place domes.It the technical problem to be solved by the utility model is to provide a kind of modular unit and its template system of excavation and cast-in-place domes, can be used for that span is big, constructions of the high domes of height, be convenient to mount and dismount flexibly and manufacturing cost is low.Used technical solution to solve above-mentioned technical problem：First master is stupefied including several mutually end to end arc girder steels, and arc girder steel is equipped with the fixinig plate stupefied several times erect, and arc girder steel is equipped with several pedestals for being fixed on arc girder steel on holder.Advantageous effect：First master it is stupefied it is removable be divided into several sections of arc girder steels, can dismantle and carry respectively, facilitate construction personnel scene dismount, convenient for simultaneously to multiple working faces be unfolded construct, can substantially accelerate construction progress.
Description
Technical field
The utility model is related to building template, more particularly to a kind of the modular unit and its template of excavation and cast-in-place domes
System.
Background technology
In the prior art, domes generally use trolley to construct.Domes big for span, height is high, due to
Centre, which need to be often arranged, switches stull with ruggedized construction, and switching stull can hinder trolley to construct, at this time generally at domes bottom
Fetal membrane and shaping template is applied in combination in portion, and uses shaping template in structural top.Its technological deficiency is：Trolley is disposably thrown
Enter big, and influenced by stull is switched, is not used to that span is big, constructions of the high domes of height, and fetal membrane is needed using spelling
Die-filling piece of mode is constructed, and dismounting difficulty is larger, and construction speed is slow, is unfavorable for the propulsion of engineering.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of modular unit of excavation and cast-in-place domes and its
Template system, can be used for that span is big, constructions of the high domes of height, is convenient to mount and dismount flexibly and manufacturing cost is low.
Used technical solution to solve above-mentioned technical problem：A kind of modular unit of excavation and cast-in-place domes, packet
Include bed die unit knead dough form unit, between bed die unit knead dough form unit by through bed die unit knead dough form unit to drawing spiral shell
Bar connects, and bed die unit includes that several first masters are stupefied and to be located at several first times of the stupefied top of the first master stupefied, stupefied for the first time opposite
The first stupefied interlaced arrangement of master, first master is stupefied including several mutually end to end arc girder steels, and arc girder steel, which is equipped with, to be used
In arc girder steel is fixed on several pedestals on holder, arc girder steel is equipped with lower panel, it is stupefied for the first time be located at lower panel with
Between first master is stupefied, arc girder steel is run through in the lower end of Screw arbor with nut at both-ends.
As an improvement, the face mould unit includes that several second masters are stupefied and be located at several the second of the stupefied lower section of the second master
Stupefied, stupefied second master is two reinforcing bars welded side by side, and the second stupefied lower section of master is equipped with top panel, and described second stupefied to be located at
Between panel and the second master are stupefied, second of stupefied interlaced arrangement of stupefied opposite second master, the upper end of Screw arbor with nut at both-ends is stupefied through the second master, right
Screw rod is drawn to be equipped with the spacer bar of support top panel.
As an improvement, the arc girder steel is equipped with the fixinig plate stupefied several times erect, it is stupefied for the first time be fixed on it is time stupefied solid
Between stator,
As an improvement, the arc girder steel is the I-steel of arc or the Two bors d's oeuveres channel steel of arc.
As an improvement, the lower panel and top panel are plank sheathing or shaping template, the first time is stupefied and second stupefied
For flitch.
A kind of template system of excavation and cast-in-place domes, including several side walls and the strutting system that is located between side wall,
Strutting system includes several holders mutually supported, it is characterised in that：Include the modular unit of several rows mutually side by side, institute
Holder is stated to connect with the pedestal of the arc girder steel respectively, often join end to end between each bed die unit in row modular unit and at
The bed die of arch, often each face mould unit in row modular unit form the face mould of arch.
As an improvement, being installed with gap between each face mould unit in the often row modular unit and forming concrete discharging
Slot is installed with the gap of wide 3~7m between the face mould unit of domes highest point and forms concrete discharging mouth.
Advantageous effect：First master it is stupefied it is removable be divided into several sections of arc girder steels, can dismantle and carry respectively, facilitate construction personnel
Scene dismounting, the materials such as used reinforcing bar, flitch and Screw arbor with nut at both-ends are easy buying, and the versatility of material is good, can contract significantly
The short stock time can substantially accelerate construction progress convenient for being unfolded to construct to multiple working faces simultaneously.
Description of the drawings
The utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is the structural schematic diagram of the modular unit of the utility model embodiment；
Fig. 2 is the left view of Fig. 1 in the utility model embodiment；
Fig. 3 is the structural schematic diagram of the template system in the utility model embodiment；
Fig. 4 is the vertical view of Fig. 3 in the utility model embodiment；
Fig. 5 to 12 is the structural schematic diagram of the arc girder steel of different shapes in the utility model embodiment.
Figure 13 to 16 is the structural schematic diagram of the arc girder steel in the utility model embodiment.
The noun that embodiment is related to Figure of description includes with label：Bed die unit 1, face mould unit 2, Screw arbor with nut at both-ends 3,
First master is stupefied 4, for the first time stupefied 5, second master it is stupefied 6, second stupefied 7, arc girder steel 8, secondary stupefied fixinig plate 9, pedestal 10, connecting plate
11, lower panel 12, top panel 13, spacer bar 14, steel plate for sealing water 15, structure reinforcing bars layer 16, concrete discharging slot 17, concrete
Feed opening 18 reinforces steel plate 19.
Specific implementation mode
Referring to figs. 1 to 16, a kind of modular unit of excavation and cast-in-place domes, including 1 knead dough form unit 2 of bed die unit,
Pass through the connection of Screw arbor with nut at both-ends 3 through 1 knead dough form unit 2 of bed die unit, bed die unit 1 between 1 knead dough form unit 2 of bed die unit
Including several first masters stupefied 4 and several first times stupefied 5 being located above the first master stupefied 4, first time, stupefied 5 opposite first master stupefied 4 handed over
Mistake arrangement.Face mould unit 2 includes several second leading stupefied 6 and being located at several the second stupefied 7 of stupefied 6 lower section of the second master, second stupefied 7
Stupefied 6 interlaced arrangement of opposite second master, the first master stupefied 4 include several mutually end to end arc girder steels 8.With reference to Fig. 5 to 16, arc
Shape girder steel 8 is the Two bors d's oeuveres channel steel of arc, and Two bors d's oeuveres channel steel includes the channel steel of a pair of back-to-back setting, is equipped between channel steel and reinforces steel plate
19, arc girder steel 8 is equipped with the fixinig plate 9 stupefied several times erect, and arc girder steel 8 is equipped with for arc girder steel to be fixed on branch
Several pedestals 10 on frame can form not similar shape by controlling the bending degree of arc girder steel 8, the position of pedestal 10 and quantity
The arc girder steel 8 of shape, referring to Fig.1 3 to 16, the end of every section of arc girder steel 8 is equipped with connecting plate 11, between each section of arc girder steel 8
Spliced by the bolt being located on connecting plate 11, to which the arch master needed for being formed is stupefied.Arc girder steel 8 is equipped with lower panel
12, lower panel 12 and top panel 13 are the plank sheathing of several narrow bars, are conducive to flexibly splice and be easily bent to overarch, first
Secondary stupefied 5 and second stupefied 7 be flitch, stupefied 5 is located between the master of lower panel 12 and first stupefied 4 for the first time, stupefied 5 is fixed on time for the first time
Between stupefied fixinig plate 9, it can make stupefied 5 to be more stably mounted on the first master stupefied 4 for the first time.Arc is run through in the lower end of Screw arbor with nut at both-ends 3
Girder steel 8.Second master stupefied 6 is two reinforcing bars welded side by side, and the second master stupefied 6 is fixed on Screw arbor with nut at both-ends 3, by adjusting to drawing spiral shell
The length of bar 3 can adjust the shape of face mould, to make modular unit that can form different arches, be convenient to mount and dismount flexible, manufacture
At low cost and versatility is good.Stupefied 6 lower section of second master is equipped with top panel 13, second stupefied 7 plates 13 and second located in the above lead stupefied 6 it
Between, through the second master stupefied 6, Screw arbor with nut at both-ends 3 is equipped with the spacer bar 14 of support top panel 13, can consolidate for the upper end of Screw arbor with nut at both-ends 3
Determine top panel 13 and top panel 13 is made to form arch.It is additionally provided with steel plate for sealing water 15 on every Screw arbor with nut at both-ends 3, concrete cold can be prevented
Infiltration in seam.The top surface of bed die and the bottom surface of face mould are respectively equipped with structure reinforcing bars layer 16, and structure reinforcing bars layer 16 is by several mutual friendships
Wrong reinforcing bar is formed, and the structural strength of domes can be reinforced.
With reference to Fig. 3 to 4, a kind of template system of excavation and cast-in-place domes includes the template list of several rows mutually side by side
Member, holder are connect with the pedestal of arc girder steel 8 10 respectively, are often joined end to end simultaneously between each bed die unit 1 in row modular unit
The bed die to overarch, often each face mould unit 2 in row modular unit form the face mould of arch.Often each face in row modular unit
It is installed with the gap of wide 0.5m between form unit 2 and forms concrete discharging slot 17, domes is allow to be segmented from top to bottom
It pours, construction is made to be easy to carry out.It is installed with the gap of wide 5m between the face mould unit 2 of domes highest point and forms concrete
Feed opening 18 is finally poured from the completion of concrete discharging mouth 18 and is formed complete after completing the pouring of domes both sides
Domes.
A kind of construction process of excavation and cast-in-place domes：
1, arch substructure construction.It is required according to design drawing, the bottom plate of construction domes lower part, is switched side wall
Stull etc..
2, surveying setting-out.Measuring goes out the stupefied position with lower part vertical supports of the first master.
3, all round victory holder is set up.All round victory holder is set up according to the backing positions that measuring goes out.
4, assembled arc girder steel.After all round victory holder acceptance(check), using the arc girder steel processed as the first stupefied spelling of master
It connects and hangs on the jacking of top of support, and fix.
5, bed die is installed.After arc girder steel assembly is completed and checked and accepted, flitch conduct is set on arc girder steel upper berth according to scheme
It is stupefied for the first time, lower panel is installed, lower panel needs to be sawn into narrow bar, can just be combined into approximate arc.
6, assembling reinforcement.According to design requirement, the reinforcing bar binding of domes is carried out.
7, face mould is installed.After steel corrosion quantity qualification, Screw arbor with nut at both-ends is worn in arc steel beam position, is laid with top panel, top panel
It needs to be sawn into narrow bar, can just be combined into approximate arc, stayed at interval of 3.0m and set a concrete discharging slot, two are used on face mould
The reinforcing bar welded side by side as second master it is stupefied, second master it is stupefied is fixed on Screw arbor with nut at both-ends, by adjust Screw arbor with nut at both-ends length come
Adjust the shape of arch face mould.
8, concreting.After whole acceptance(check), concreting is carried out, concreting is from staying under the concrete that sets
Hopper blanking, and must up be poured from both sides arch springing positional symmetry, when concrete surface reaches the position of concrete discharging slot, stand
I.e. with the form for seal concrete discharging slot, continue blanking from a upper concrete discharging slot.
9, form removable.Dismountable face mould after concreting is completed 24 hours, concrete strength reach design requirement
Intensity after could remove bed die.First loose jacking when bed die is removed, tears flitch open, after tear panel open, then by the connection spiral shell of arc girder steel
Bolt is dismantled, and arc girder steel is split up into after several sections and is manually removed, finally tears all round victory holder open.
10, stull dismounting is switched.After concrete strength reaches 100% intensity of design requirement, stull is switched in dismounting.
The utility model proposes a kind of excavation and cast-in-place domes modular unit and its template system use all round victory
Holder forms strutting system, avoids and switches the problem of stull influences construction.Compare trolley construction, the technical side of the utility model
Disposably input is smaller for case, and all round victory holder, arc girder steel and steel pipe can be leased on the market, further reduced construction
Cost.First master it is stupefied it is removable be divided into several sections of arc girder steels, can dismantle and carry respectively, facilitate construction personnel scene dismount, institute
The materials such as reinforcing bar, flitch and the Screw arbor with nut at both-ends used are easy buying, and the versatility of material is good, are substantially shorter the stock time,
Convenient for being unfolded to construct to multiple working faces simultaneously, can substantially accelerate construction progress.
The embodiment of the utility model is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
State embodiment, technical field those of ordinary skill within the scope of knowledge, this practicality can also not departed from
Various changes can be made under the premise of novel objective.
Claims (7)
1. a kind of modular unit of excavation and cast-in-place domes, including bed die unit knead dough form unit, bed die unit and face mould list
By the Screw arbor with nut at both-ends connection through bed die unit knead dough form unit between member, bed die unit includes that several first masters are stupefied and be located at
Several first times of the first stupefied top of master are stupefied, the stupefied interlaced arrangement of opposite first master stupefied for the first time, it is characterised in that：First master
Stupefied includes several mutually end to end arc girder steels, if arc girder steel is equipped with for arc girder steel to be fixed on holder
Dry bottom seat, arc girder steel be equipped with lower panel, for the first time it is stupefied be located at lower panel and first master it is stupefied between, the lower end of Screw arbor with nut at both-ends is passed through
Wear arc girder steel.
2. a kind of modular unit of excavation and cast-in-place domes according to claim 1, it is characterised in that：The face mould list
Member includes several second leading stupefied and being located at the stupefied lower section of the second master several second stupefied, and second master is stupefied to be two and weld side by side
Reinforcing bar, the second stupefied lower section of master is equipped with top panel, second of stupefied plate located in the above and the second master it is stupefied between, second of stupefied phase
To the second stupefied interlaced arrangement of master, the upper end of Screw arbor with nut at both-ends is stupefied through the second master, and Screw arbor with nut at both-ends is equipped with the positioning of support top panel
Reinforcing bar.
3. a kind of modular unit of excavation and cast-in-place domes according to claim 1, it is characterised in that：The arc-shaped steel
Beam is equipped with the fixinig plate stupefied several times erect, stupefied for the first time to be fixed between time stupefied fixinig plate.
4. a kind of modular unit of excavation and cast-in-place domes according to claim 1, it is characterised in that：The arc-shaped steel
Beam is the I-steel of arc or the Two bors d's oeuveres channel steel of arc.
5. a kind of modular unit of excavation and cast-in-place domes according to claim 1, it is characterised in that：The lower panel
It is plank sheathing or shaping template with top panel, the first time is stupefied and second stupefied for flitch.
6. the template system being made of the modular unit of claim 1 to 5 any one excavation and cast-in-place domes, including it is several
Side wall and the strutting system being located between side wall, strutting system include several holders mutually supported, it is characterised in that：If including
The modular unit of dry row mutually side by side, the holder are connect with the pedestal of the arc girder steel respectively, often row modular unit
The bed die for joining end to end and overarching between interior each bed die unit, often each face mould unit in row modular unit form arch
Face mould.
7. template system according to claim 6, it is characterised in that：In the often row modular unit each face mould unit it
Between be installed with gap and form concrete discharging slot, be installed between wide 3~7m between the face mould unit of domes highest point
Gap simultaneously forms concrete discharging mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820175124.7U CN208039305U (en) | 2018-01-31 | 2018-01-31 | A kind of modular unit and its template system of excavation and cast-in-place domes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820175124.7U CN208039305U (en) | 2018-01-31 | 2018-01-31 | A kind of modular unit and its template system of excavation and cast-in-place domes |
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| CN208039305U true CN208039305U (en) | 2018-11-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117627044A (en) * | 2024-01-25 | 2024-03-01 | 中铁十五局集团有限公司 | Construction method of arc-shaped top plate of large-span non-column arc-shaped subway station in hard rock stratum |
-
2018
- 2018-01-31 CN CN201820175124.7U patent/CN208039305U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117627044A (en) * | 2024-01-25 | 2024-03-01 | 中铁十五局集团有限公司 | Construction method of arc-shaped top plate of large-span non-column arc-shaped subway station in hard rock stratum |
| CN117627044B (en) * | 2024-01-25 | 2024-04-02 | 中铁十五局集团有限公司 | Construction method of arc-shaped top plate of large-span non-column arc-shaped subway station in hard rock stratum |
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