CN103924789A - Diagonal bracing widening structure having come into use for platform modification - Google Patents
Diagonal bracing widening structure having come into use for platform modification Download PDFInfo
- Publication number
- CN103924789A CN103924789A CN201410095619.5A CN201410095619A CN103924789A CN 103924789 A CN103924789 A CN 103924789A CN 201410095619 A CN201410095619 A CN 201410095619A CN 103924789 A CN103924789 A CN 103924789A
- Authority
- CN
- China
- Prior art keywords
- platform
- truss
- widening
- lower edge
- come
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention discloses a diagonal bracing widening structure having come into use for platform modification. The diagonal bracing widening structure comprises a widening platform which extends from two outer sides of an existing platform and is fixedly connected with the same. The widening platform comprises an upper rafter truss side, a lower rafter truss side and at least one row of web members, wherein the web members are arranged between the upper rafter truss side and the lower rafter truss side, a plurality of diagonal bracing structures are fixedly connected below the lower rafter truss side, and the bottom of each diagonal bracing structure is fixed at an end of a cantilever beam or frame column of the existing platform. Since the widening platform is fixedly connected to the outer sides of the existing platform and is supported and fixed by the diagonal bracing structures below the widening platform, the purpose of reasonably widening the platform is achieved on the basis of not greatly modifying or dismantling the roof beam structure of the existing platform.
Description
Technical field
The present invention relates to building field, relate in particular to the one platform transformation diagonal brace widening structure that come into operation.
Background technology
The width of the subway platform layer coming into operation is at present generally in 3.7m left and right, and this platform width can not meet transfer needs in actual applications.Therefore, need to widen station layer, not need again original roof girder structure to carry out large-area change or dismounting, at present not a kind of effective enforcement method of widening.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide the one platform transformation diagonal brace widening structure that come into operation.
For achieving the above object, the one of the present invention platform transformation diagonal brace widening structure that come into operation, two outsides that are included in original platform extend be fixedly connected with widen steel work platform, the described steel work platform of widening comprises the truss that winds up, lower edge truss, and be placed at least one row's web member winding up between truss and lower edge truss, below described lower edge truss, be fixedly connected with many group inclined support structures, the bottom of each described inclined support structure is fixed on original platform structure.
Preferably, the interior end carriage of truss, lower edge truss of winding up described in be fixedly connected on respectively on original platform by connected node and with the truss that winds up, the original structure of lower edge truss with absolute altitude on.
Preferably, on platform original structure, be provided with many prestressed concrete girders, on the longitudinal girder of original structure and the both sides that are positioned at prestressed girder be fixedly connected with the horizontal girder steel on the truss that winds up, lower edge truss.
Preferably, described inclined support structure comprise be positioned at described lower edge truss below multiple hounds, the top of each described hound connects the bottom of lower edge truss horizon bar, the bottom of each described hound can be connected to an interface point jointly, and this interface point is fixed on the outer end of Cantilever Beams on original structure or is fixed on original structure frame column by connected node.
Preferably, described inclined support structure comprises the multiple hounds that are positioned at described lower edge truss sides frame column position below and the original steel work of corresponding platform, the top of each described hound connects the bottom of lower edge truss horizon bar, the bottom of each described hound can be connected on a support rail jointly, and the inner end of this support rail is fixed on frame column by connected node.
Preferably, the end of described horizontal girder steel uses bolt to be fixedly connected with an outer end plate by junction plate, this outer end plate by after plant anchoring piece and be adjacent to the outer face of the longitudinal girder on platform original structure, inner face at this longitudinal girder is also adjacent to an inner end plate, and described outer end plate and described inner end plate tighten up by tightening latch.
Preferably, the width of widening steel work platform described in is greater than 6m.
Beneficial effect of the present invention is:
The present invention widens steel work platform by being fixedly connected with one in the station layer outside of coming into operation, and support fixing by widening the inclined support structure of original structure platform below, reach and existing platform roof girder structure has not been carried out, on the basis of large area dismounting, reasonably having widened the object of platform width.
Brief description of the drawings
Fig. 1 is the sectional drawing of platform transformation diagonal brace widening structure of having come into operation described in the embodiment of the present invention 1;
Fig. 2 is the sectional drawing of platform transformation diagonal brace widening structure of having come into operation described in the embodiment of the present invention 2;
Fig. 3 is the sectional drawing of platform transformation diagonal brace widening structure of having come into operation described in the embodiment of the present invention 3;
Fig. 4 is the inclined support structure and the combination sketch of widening steel work platform in Fig. 1;
Fig. 5 is the inclined support structure and the combination sketch of widening steel work platform in Fig. 3.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention will be further described.
As Figure 1-Figure 4, diagonal brace widening structure use in the one platform transformation of having come into operation described in the embodiment of the present invention, and what be included in that two outsides extensions of original platform are fixedly connected with widens steel work platform, described in widen steel work platform width can reach 6m more than.The described steel work platform of widening comprises the truss 1 that winds up, lower edge truss 2, and be placed at least one row's web member 3 winding up between truss and lower edge truss, below described lower edge truss, be fixedly connected with many group inclined support structures, the bottom of each described inclined support structure is fixed on original platform structure.The interior end carriage (11,21) of the described truss that winds up, lower edge truss be fixedly connected on respectively on original platform by connected node and with the truss that winds up, the outer end carriage (12,22) of lower edge truss with the original structure of absolute altitude on.On platform original structure, operated by rotary motion has many prestressed concrete beams, in the time running into prestressed girder in the process of being fixedly connected with, on the longitudinal girder of original structure and the both sides that are positioned at prestressed girder be fixedly connected with the horizontal girder steel on the truss that winds up, lower edge truss, in order to avoid destroy the load-carrying construction of original prestressed girder.In the fixed form of horizontal girder steel and longitudinal girder, the end of described horizontal girder steel uses high-strength bolt and outer end plate to be articulated and connected by junction plate, this outer end plate by after plant anchoring piece and be adjacent to the outer face of the longitudinal girder on platform original structure, preferably, more reliable for ensureing connection, the inner face of this longitudinal girder is also adjacent to an inner end plate, and described outer end plate and described inner end plate tighten up by high-strength tightening latch.
For inclined support structure, there is specific embodiment to set forth below.
Embodiment 1:
As shown in Figure 1, described inclined support structure comprise be positioned at described lower edge truss below multiple hounds 4, the top of each described hound connects the bottom of top web member, the bottom of each described hound can be connected to an interface point jointly, and this interface point is fixed on the outer end of Cantilever Beams 5 on original structure by connected node.
Embodiment 2:
As shown in Figure 2, described inclined support structure comprise be positioned at described lower edge truss below multiple hounds 4, the top of each described hound connects the bottom of top web member, and the bottom of each described hound can be connected to an interface point jointly, and this interface point is fixed on frame column 7 by connected node.
Embodiment 3:
As shown in Figure 3, described inclined support structure comprises the multiple hounds 4 that are positioned at described lower edge truss sides frame column position below and corresponding platform original structure, the top of each described hound connects the bottom of lower edge truss horizon bar, the bottom of each described hound can be connected on a support rail 6 jointly, and the inner end of this support rail is fixed on frame column 7 by connected node.
Embodiment 4:
According to construction needs, the inclined support structure described in embodiment 1 and embodiment 3 can be applied in the middle of the transformation that the platform that comes into operation widens jointly.
In addition, described in the wind up plate face of truss adopt profiled sheet or other light material floors, cast-in-situ concrete layer is set above described profiled sheet.
The present invention widens steel work platform by being fixedly connected with one in the station layer outside of coming into operation, and support fixing by the inclined support structure of widening structure platform below, reach and existing platform roof girder structure has not been carried out, on the basis of large area dismounting, reasonably having widened the object of platform width.
Above; be only preferred embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claim was defined.
Claims (7)
1. the platform transformation diagonal brace widening structure that come into operation, it is characterized in that, two outsides that are included in original platform extend be fixedly connected with widen steel work platform, the described steel work platform of widening comprises the truss that winds up, lower edge truss, and be placed at least one row's web member winding up between truss and lower edge truss, below described lower edge truss, be fixedly connected with many group inclined support structures, the bottom of each described inclined support structure is fixed on original platform structure.
2. the platform transformation diagonal brace widening structure that come into operation according to claim 1, it is characterized in that, described in wind up that the interior end carriage of truss, lower edge truss is fixedly connected on respectively on original platform by connected node and with the truss that winds up, the original structure of lower edge truss with absolute altitude on.
3. the platform transformation diagonal brace widening structure that come into operation according to claim 1, it is characterized in that, be horizontally arranged with many prestressed concrete girders at platform original structure, on the longitudinal non-prestressed crossbeam of original structure and the both sides that are positioned at prestressed girder be fixedly connected with the horizontal girder steel on the truss that winds up, lower edge truss.
4. the platform transformation diagonal brace widening structure that come into operation according to claim 1, it is characterized in that, described inclined support structure comprise be positioned at described lower edge truss below multiple hounds, the top of each described hound connects the bottom of lower edge truss horizon bar, the bottom of each described hound can be connected to an interface point jointly, and this interface point is fixed on the outer end of Cantilever Beams on original structure or is fixed on original structure frame column by connected node.
5. the platform transformation diagonal brace widening structure that come into operation according to claim 1, it is characterized in that, described inclined support structure comprises the multiple hounds that are positioned at described lower edge truss sides frame column position below and corresponding platform original structure, the top of each described hound connects the bottom of lower edge truss horizon bar, the bottom of each described hound can be connected on a support rail jointly, and the inner end of this support rail is fixed on frame column by connected node.
6. the platform transformation diagonal brace widening structure that come into operation according to claim 3, it is characterized in that, the end of described horizontal girder steel uses bolt to be fixedly connected with an outer end plate by junction plate, this outer end plate by after plant anchoring piece and be adjacent to the outer face of the longitudinal girder on platform original structure, inner face at this longitudinal girder is also adjacent to an inner end plate, and described outer end plate and described inner end plate tighten up by tightening latch.
7. diagonal brace widening structure is used in the platform transformation of having come into operation according to claim 1, it is characterized in that, described in widen steel work platform width be greater than 6m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410095619.5A CN103924789B (en) | 2014-03-14 | 2014-03-14 | Come into operation platform transformation diagonal brace widening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410095619.5A CN103924789B (en) | 2014-03-14 | 2014-03-14 | Come into operation platform transformation diagonal brace widening structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103924789A true CN103924789A (en) | 2014-07-16 |
| CN103924789B CN103924789B (en) | 2015-12-16 |
Family
ID=51143166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410095619.5A Expired - Fee Related CN103924789B (en) | 2014-03-14 | 2014-03-14 | Come into operation platform transformation diagonal brace widening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103924789B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273432A (en) * | 2019-06-13 | 2019-09-24 | 广州穗岩土木科技股份有限公司 | A kind of existing main structure of subway station enlarging construction method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007139449A1 (en) * | 2006-05-30 | 2007-12-06 | Igor Gennadievich Korolev | Residential building of a secondary development |
| JP4374159B2 (en) * | 2001-07-30 | 2009-12-02 | 近畿日本鉄道株式会社 | Support structure for new floor in existing home |
| CN103318201A (en) * | 2012-03-23 | 2013-09-25 | 张科元 | Track transportation system |
| CN203334542U (en) * | 2013-07-09 | 2013-12-11 | 福建省华航建设工程有限公司 | Floor slab steel truss structure |
| CN103590404A (en) * | 2012-08-13 | 2014-02-19 | 上海市政工程设计研究总院（集团）有限公司 | Method for supporting foundation pit next to established underground structure |
| CN203879037U (en) * | 2014-03-14 | 2014-10-15 | 中冶建筑研究总院有限公司 | Inclined strut widening structure for reconstruction of in-use platform |
-
2014
- 2014-03-14 CN CN201410095619.5A patent/CN103924789B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4374159B2 (en) * | 2001-07-30 | 2009-12-02 | 近畿日本鉄道株式会社 | Support structure for new floor in existing home |
| WO2007139449A1 (en) * | 2006-05-30 | 2007-12-06 | Igor Gennadievich Korolev | Residential building of a secondary development |
| CN103318201A (en) * | 2012-03-23 | 2013-09-25 | 张科元 | Track transportation system |
| CN103590404A (en) * | 2012-08-13 | 2014-02-19 | 上海市政工程设计研究总院（集团）有限公司 | Method for supporting foundation pit next to established underground structure |
| CN203334542U (en) * | 2013-07-09 | 2013-12-11 | 福建省华航建设工程有限公司 | Floor slab steel truss structure |
| CN203879037U (en) * | 2014-03-14 | 2014-10-15 | 中冶建筑研究总院有限公司 | Inclined strut widening structure for reconstruction of in-use platform |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273432A (en) * | 2019-06-13 | 2019-09-24 | 广州穗岩土木科技股份有限公司 | A kind of existing main structure of subway station enlarging construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103924789B (en) | 2015-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104563494A (en) | Transformation supporting system for socket disc-lock steel tube support and construction method | |
| CN105780989B (en) | A kind of twin beams building cover structure | |
| CN204475846U (en) | A kind of conversion support system for socket joint dish button steel tube frame | |
| WO2017030159A1 (en) | Building structure, building, and building construction method | |
| CN204676881U (en) | Large span intersection truss steel structure supporting system | |
| CN205775852U (en) | A kind of active force conversion support for steel structure support moulding bed top | |
| CN104372961A (en) | Anti-seismic integrated lightweight steel construction house | |
| CN201747060U (en) | Assembly type formwork truss support | |
| CN201943344U (en) | Supporting device of template used in the construction of steel structure concrete floor | |
| CN203879037U (en) | Inclined strut widening structure for reconstruction of in-use platform | |
| CN103866700B (en) | The two suspension rod suspention widening structure of the platform that come into operation transformation | |
| CN103924789B (en) | Come into operation platform transformation diagonal brace widening structure | |
| CN202899639U (en) | Concrete column structure | |
| CN202970021U (en) | Gate-type steel structure factory building canopy and parapet strengthening structure | |
| CN102587649B (en) | Template profiled bar supporting system of high and large cantilever structure | |
| JP2006274617A (en) | Factory building where overhead traveling crane travels | |
| CN203879038U (en) | Double-hanging-rod hanging widening structure for transforming in-service station platform | |
| CN103470077A (en) | Novel steel-structured plant | |
| CN103397638A (en) | Tie bar for supporting system in high-rigidity integral prestressed fabricated foundation pit support | |
| CN204225503U (en) | Large span steel truss high altitude bulk conversion beam moulding bed | |
| CN103590317A (en) | Triangular steel tube truss structure | |
| CN206529707U (en) | A kind of Hanging Basket for building | |
| CN206466901U (en) | A kind of large span space Crane Truss structure | |
| CN106284087B (en) | Construction method suitable for the cluster type assembly arch rib of narrow bridge | |
| CN205369629U (en) | Two roof beam superstructure structures |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20151216 Termination date: 20190314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |