CN202192682U - Internal mould supporting system for aqueduct mould - Google Patents
Internal mould supporting system for aqueduct mould Download PDFInfo
- Publication number
- CN202192682U CN202192682U CN2011202684568U CN201120268456U CN202192682U CN 202192682 U CN202192682 U CN 202192682U CN 2011202684568 U CN2011202684568 U CN 2011202684568U CN 201120268456 U CN201120268456 U CN 201120268456U CN 202192682 U CN202192682 U CN 202192682U
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- mould
- internal mold
- crossbeam
- aqueduct
- telescopic arm
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Abstract
The utility model discloses an internal mould supporting system for an aqueduct mould, which comprises a girder, a plurality of retractable arm sets and a hoisting system. The girder is fixed between side mould plates which are opposite to the internal mould, each retractable arm set comprises at least one pair of retractable arms which are symmetrically arranged on the side mould plates opposite to the internal mould, one end of each retractable arm is fixed onto a side mould plate of the internal mould, and the other end of each retractable arm is fixed onto the girder. The hoisting system is arranged outside the aqueduct mould and used for supporting the girder through a suspending device. By means of the internal mould supporting system, a traditional way that the dead weight of an internal mould of a precast box girder mould is supported by a bottom mould is modified, and thereby pouring quality of concrete in an inner cavity of an aqueduct can be guaranteed effectively.
Description
Technical field
The utility model relates to a kind of internal mold support system, particularly is used for the internal mold support system of aqueduct mould.
Background technology
Aqueduct is a kind of water conservancy projects, is used for water is guided to the water shortage zone from the plentiful zone of the water yield.Along with the development of large-scale Irrigation Project, various lightweight construction aqueducts, Large Span Structure of Arch formula aqueduct are extensively adopted, and prefabricated assembled construction method also obtains promoting.What wherein tool was represented meaning is project of South-to-North water diversion U type aqueduct.This aqueduct is maximum so far in the world prefabricated aqueduct, and it is big that it has appearance and size, the characteristics that wall thickness is little, and the 1200t that weighs certainly of mould, concrete casting quality must reach the requirement attractive in appearance of high strength, high cracking resistance, impervious water and surfaces externally and internally.
When making large scale prefabricated aqueduct, need use the aqueduct mould, mould generally is made up of external mold, internal mold:
In general the lateral pressure that external mold is produced when being used for directly bearing concrete deadweight and concrete cast comprises end template and side template;
Internal mold is used for directly bearing measuring pressure and the floating drag that the pour concrete process produces, and in general comprises side template and end template.
For keeping the stable of aqueduct inner cavity size, also need carry and control internal mold, prevent the quality of internal mold deformation effect engineering.
What traditional aqueduct mould used is box-beam structure, and when prefabricated, the load-bearing of internal mold is born by the bed die of external mold through struts transmit to external mold bed die.But this mode can stay position, the shared hole of pillar at bottom land, and this moment need be in prefabricated completion, after internal mold is deviate from again with the hole shutoff.Yet the inner profile of aqueduct is a flow surface, and the quality requirement that the inner surface concrete casting is annotated is than higher, and traditional internal mold supporting way will certainly become the hidden danger in the prefabricated process, has influence on the quality of finished product aqueduct.
The utility model content
The technical problem that the utility model will solve is: the prefabricated aqueduct mould that overcomes prior art produces hidden danger easily in prefabricated process, influence the defective of finished product aqueduct quality, and a kind of internal mold support system is provided.
In order to achieve the above object, the technical scheme of the utility model employing is:
Be used for the internal mold support system of aqueduct mould, it is characterized in that comprising:
Crossbeam, said crossbeam are fixed between the internal mold side template vis-a-vis;
Some groups of telescopic arm groups comprise at least one pair of telescopic arm in every group of telescopic arm group, and said a pair of telescopic arm is symmetricly set on the internal mold side template vis-a-vis, and wherein an end of telescopic arm is fixed on the internal mold side template, and the other end is fixed on the crossbeam;
Lift-on/Lift-off System is arranged on outside the aqueduct mould, through the suspension arrangement longitudinal bearer.
Adopt technique scheme, the utility model has reached following beneficial effect with respect to prior art:
Can be through the force direction that receives of adjustment telescopic arm group; Stablize the size of internal mold on the one hand; Overall weight with internal mold conducts to crossbeam through the telescopic arm group on the other hand, and the load-bearing on the crossbeam is conducted to being arranged on the outer Lift-on/Lift-off System of aqueduct mould through suspension arrangement then.Simultaneously,, the stability of the conducting system of whole load-bearing can be guaranteed, the size constancy property of internal mold can be guaranteed because suspension arrangement has certain rigid.The load-bearing that has changed traditional prefabricated case beam mould internal mold has so effectively guaranteed the concrete pouring quality of aqueduct inner chamber by the mode that bed die carries.
Description of drawings
Fig. 1 is the structural representation of the preferred implementation of the utility model internal mold support system of being used for the aqueduct mould.
The specific embodiment
Below in conjunction with accompanying drawing and preferred implementation the utility model is done further explanation.
Fig. 1 shows is the structural representation of the preferred implementation of the utility model internal mold support system of being used for the aqueduct mould.As shown in the figure, the aqueduct mould of this embodiment comprises external mold 1 and internal mold 2, and said internal mold 2 is a U type internal mold, and it has the U type end template of anti-segmental arc and the side template of straight section.
The internal mold support system that is used for the aqueduct mould at this embodiment comprises:
Crossbeam 4, said crossbeam 4 are fixed between the internal mold 2 straight section side template vis-a-vis;
Three groups of telescopic arms 3; These three groups of telescopic arms 3 are arranged on the internal mold 2 straight section side templates; Comprise three pairs of telescopic arms that are symmetricly set on the internal mold 2 straight section side template vis-a-vis in every group of telescopic arm group, an end of said telescopic arm is fixed on internal mold 2 templates, and the other end is fixed on the crossbeam 4; And
Lift-on/Lift-off System is arranged on outside the aqueduct mould, through suspension arrangement 5 longitudinal bearers 4.
As a kind of improvement, said Lift-on/Lift-off System comprises:
Crossbeam 6, said crossbeam 6 is horizontally set on outside the aqueduct mould, and promptly outside the external mold 1, said crossbeam 6 evenly is provided with two suspension arrangements 5 through suspension arrangement 5 longitudinal bearers 4 between crossbeam 6 and crossbeam 4; And
Two root posts 7, said column 7 is erect and is arranged on outside the aqueduct mould, carries crossbeam 6.
Adopt such structure, the overall weight on the crossbeam 4 all conducts to crossbeam 6, is born by column 7 at last, two suspension arrangements 5 is set evenly is arranged between crossbeam 6 and the crossbeam 4, can further guarantee the stability of system.
Simultaneously; These three groups of telescopic arms 3 are arranged on the internal mold 2 straight section side templates; Lay respectively at the upside of internal mold 2 side templates, horizontal and downside, constitute upside telescopic arm group 31, flexing transverse arm group 32 and demoulding downside telescopic arm group 33, through the folding and unfolding of these three groups of telescopic arm groups control templates; Such structure can further be optimized the ability of internal mold 2 lateral pressure resistant power and anti-floating drag in building the concrete process, keeps the stable of aqueduct inner cavity size.
As a kind of preferred, crossbeam 4 is fixed between internal mold 2 side template vis-a-vis through hydraulic system, can help stable coordination aqueduct inner cavity size, can also assist fixedly telescopic arm group 3 simultaneously.
As above-mentioned preferred a kind of improvement, said crossbeam 4 comprises: be horizontally fixed on the crossbeam girder 41 on the internal mold 2, and be fixed on the support 42 on the crossbeam girder 41, said support 42 extends to internal mold 2 bottoms from crossbeam girder 41.
Such structure can help telescopic arm group 3 in its most stable stressed fixed-site, strengthens the conduction of power, increases the load of whole system, improves the stability and the rigidity of system.
Combine the accompanying drawing and the specific embodiment that the utility model has been done detailed explanation above; But the utility model is not limited to this; The technical staff in any present technique field is in the ken that is possessed; Under the prerequisite of the utility model aim, can make various distortion and modification to the utility model.
Claims (5)
1. be used for the internal mold support system of aqueduct mould, it is characterized in that comprising:
Crossbeam, said crossbeam are fixed between the internal mold side template vis-a-vis;
Some groups of telescopic arm groups comprise at least one pair of telescopic arm in every group of telescopic arm group, and said a pair of telescopic arm is symmetricly set on the internal mold side template vis-a-vis, and wherein an end of telescopic arm is fixed on the internal mold side template, and the other end is fixed on the crossbeam;
Lift-on/Lift-off System is arranged on outside the aqueduct mould, through the suspension arrangement longitudinal bearer.
2. the internal mold support system that is used for the aqueduct mould according to claim 1 is characterized in that: said crossbeam is fixed between internal mold side template vis-a-vis through hydraulic system.
3. the internal mold support system that is used for the aqueduct mould according to claim 2, it is characterized in that: said crossbeam comprises:
Be horizontally fixed on the crossbeam girder on the internal mold, and
Be fixed on the support on the crossbeam girder, said support extends to the internal mold end template from the crossbeam girder.
4. the internal mold support system that is used for the aqueduct mould according to claim 3 is characterized in that: inside molding plate is provided with 3 groups of telescopic arm groups, lays respectively at the upside of internal mold side template, horizontal and downside; Wherein, every group of telescopic arm comprises three pairs of telescopic arms.
5. the internal mold support system that is used for the aqueduct mould according to claim 4, it is characterized in that: said Lift-on/Lift-off System comprises:
Crossbeam, said crossbeam are horizontally set on outside the aqueduct mould, through two suspension arrangement longitudinal bearers; And
Some root posts, said column is erect and is arranged on outside the aqueduct mould, carries crossbeam;
Wherein, said suspension arrangement is evenly distributed on the crossbeam girder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202684568U CN202192682U (en) | 2011-07-27 | 2011-07-27 | Internal mould supporting system for aqueduct mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202684568U CN202192682U (en) | 2011-07-27 | 2011-07-27 | Internal mould supporting system for aqueduct mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202192682U true CN202192682U (en) | 2012-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202684568U Expired - Fee Related CN202192682U (en) | 2011-07-27 | 2011-07-27 | Internal mould supporting system for aqueduct mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202192682U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826084A (en) * | 2019-02-21 | 2019-05-31 | 广东省水利水电科学研究院 | A kind of aqueduct method for repairing seepage |
| CN115351884A (en) * | 2022-08-09 | 2022-11-18 | 中铁十二局集团有限公司 | Device and method for synchronously positioning inner and outer templates of U-shaped aqueduct |
-
2011
- 2011-07-27 CN CN2011202684568U patent/CN202192682U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826084A (en) * | 2019-02-21 | 2019-05-31 | 广东省水利水电科学研究院 | A kind of aqueduct method for repairing seepage |
| WO2020168711A1 (en) * | 2019-02-21 | 2020-08-27 | 广东省水利水电科学研究院 | Method for leakage repairing of aqueduct |
| CN115351884A (en) * | 2022-08-09 | 2022-11-18 | 中铁十二局集团有限公司 | Device and method for synchronously positioning inner and outer templates of U-shaped aqueduct |
| CN115351884B (en) * | 2022-08-09 | 2023-12-05 | 中铁十二局集团有限公司 | Synchronous positioning device and method for inner and outer templates of U-shaped aqueduct |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 Termination date: 20150727 |
|
| EXPY | Termination of patent right or utility model |