CN204662279U - Tumbling-type concrete box girder bridge rotator construction with protection system closes up hanger device - Google Patents
Tumbling-type concrete box girder bridge rotator construction with protection system closes up hanger device Download PDFInfo
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- CN204662279U CN204662279U CN201520285008.7U CN201520285008U CN204662279U CN 204662279 U CN204662279 U CN 204662279U CN 201520285008 U CN201520285008 U CN 201520285008U CN 204662279 U CN204662279 U CN 204662279U
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- suspension bracket
- suspension
- longeron
- bed die
- transverse beam
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Abstract
The utility model discloses a kind of tumbling-type concrete box girder bridge rotator construction with protection system and closes up hanger device, and this device comprises side shield net, bottom surface guard system, running gear, suspension system, bed die system, side form system, frange plate bed die system.The utility model has the advantage of: can case beam optional position beyond the concrete box-beam bridge closure segment of rotator construction assembled, remove closure segment suspension bracket parts, avoid carrying out at the place of closing up the impact that suspension bracket is assembled, Demolition Construction causes traffic safety under bridge.Running gear meets by adjustable track length the travel distance closing up suspension bracket.Suspension system meets varying cross-section size case beam by adjustment top rail length, boom location and length and closes up suspension bracket requirement.Frange plate bed die system is carried out satisfied different flange width case beam by adjustment vertical rod length, cross bar and diagonal brace quantity and is closed up suspension bracket requirement.
Description
Technical field
The utility model relates to field of civil engineering, in particular, relate to a kind of tumbling-type concrete box girder bridge rotator construction with protection system and close up hanger device, be particularly useful for spanning existing railway line, highway, rail yard, river, lake and valley concrete box-beam bridge rotator construction close up occasion.
Background technology
Cross over existing railway line, highway, rail yard, river, lake and valley concrete box girder construction to close up suspension bracket be the key that technology is closed up in box girder bridge construction, close up the installation of suspension bracket and displacement and not only will to ensure under bridge safety but also will guarantee that inherently safe is stablized.The research of suspension bracket is closed up for concrete box girder bridge construction, mostly laying particular emphasis on Hanging Basket when utilizing free cantilever casting does the research of closing up suspension bracket at present, existing concrete box girder bridge construction hanging basket is from great, self unshielded system and all adopt dilatory mode to walk, and seldom pays close attention to and adopts the concrete box-beam bridge of rotator construction to close up suspension bracket problem.Also there is not band security protection system at present, close up hanger device from heavy and light, tumbling-type concrete box-beam bridge.So it is very necessary for closing up hanger device accordingly for the problems referred to above development.
Summary of the invention
The purpose of this utility model is to provide a kind of tumbling-type concrete box girder bridge rotator construction with protection system to close up hanger device, this device can solve cross over existing railway line, highway, rail yard, river, lake and valley concrete box girder rotator construction close up that suspension bracket is installed, mobile safe, the stable and protection question brought.
The technical solution of the utility model is: a kind of tumbling-type concrete box girder bridge rotator construction with protection system closes up hanger device, this device comprises side shield net, bottom surface guard system, running gear, suspension system, bed die system, side form system, frange plate bed die system, and bottom surface guard system comprises suspension rod, crossbeam of revealing all the details, longeron of revealing all the details, bottom surface overcoat; Running gear comprises track, steel roller, roller longeron; Suspension system comprises suspension rod in the middle of suspension bracket top rail, lower transverse beam end suspension rod, lower transverse beam; Bed die system comprises suspension bracket lower transverse beam, suspension bracket longeron and transverse distribution beam; Side form system comprises side form pull bar and side template; Frange plate bed die system comprises vertical rod, cross bar, diagonal brace and frange plate bed die; The suspension rod upper end of bottom surface guard system is anchored on the suspension bracket lower transverse beam of bed die system; Suspension rod anchoring lower ends is being revealed all the details on crossbeam; Longeron of revealing all the details is anchored at reveals all the details on crossbeam; Bottom surface overcoat is anchored at reveals all the details on longeron; Suspension rod upper end, lower transverse beam end is anchored on suspension bracket top rail; Lower transverse beam end suspension rod anchoring lower ends is on suspension bracket lower transverse beam; Suspension bracket longeron is anchored on suspension bracket lower transverse beam, and transverse distribution beam is directly placed on suspension bracket longeron; Vertical rod anchoring lower ends is on suspension bracket longeron, and cross bar is connected by dedicated mode with vertical rod with diagonal brace, and frange plate bed die is directly placed on vertical rod top; Suspension rod upper end is anchored on casting beams section top board and base plate in the middle of lower transverse beam, and anchoring lower ends is on suspension bracket lower transverse beam; Side template by side form rod anchor on the web of casting beams section; Side shield net is fixed on vertical rod and cross bar.
The system vertical rod of frange plate bed die and suspension bracket longeron are by short steel pipes anchoring.
Longeron of revealing all the details is connected with crossbeam of revealing all the details by welding or U-shaped stirrup
The utility model has the advantage of: can beyond the concrete box-beam bridge closure segment of rotator construction beam body optional position assembled closure segment suspension bracket parts, avoid carrying out at the place of closing up the impact that suspension bracket is assembled, cause traffic safety under bridge when removing.Running gear meets by the length of adjustable track the travel distance closing up suspension bracket.Suspension system meets varying cross-section case beam by adjustment top rail length, boom location and length and closes up suspension bracket requirement.Frange plate bed die system is carried out satisfied different flange width case beam by adjustment vertical rod length, cross bar and diagonal brace quantity and is closed up suspension bracket requirement.
Accompanying drawing explanation
Fig. 1 is that the tumbling-type concrete box girder bridge rotator construction of the utility model band protection system closes up hanger device structural representation;
Fig. 2 is the utility model lateral view.
Detailed description of the invention
Close up hanger device below with reference to the tumbling-type concrete box girder bridge rotator construction of accompanying drawing to band protection system of the present utility model to be described in further detail.
A kind of tumbling-type concrete box girder bridge rotator construction with protection system closes up hanger device, this device comprises side shield net 13 and 18, bottom surface guard system, running gear, suspension system, bed die system, side form system, frange plate bed die system, and bottom surface guard system comprises suspension rod 14, crossbeam 15 of revealing all the details, longeron 16 of revealing all the details, bottom surface overcoat 17; Running gear comprises track 1, steel roller 2, roller longeron 3; Suspension system comprises suspension rod 8 and 12 in the middle of suspension bracket top rail 4, lower transverse beam end suspension rod 5, lower transverse beam; Bed die system comprises lower transverse beam 6, suspension bracket longeron 7 and transverse distribution beam 19; Side form system comprises side form pull bar 22 and side template 20; Frange plate bed die system comprises vertical rod 9, cross bar 10, diagonal brace 11 and frange plate bed die 21; Suspension rod 14 upper end of bottom surface guard system is anchored on the lower transverse beam 6 of bed die system, adopts reinforcement welding or fining twisted steel nut to connect; Suspension rod 14 anchoring lower ends is being revealed all the details on crossbeam 15, adopts reinforcement welding or fining twisted steel specialized nut to connect; Longeron 16 of revealing all the details is connected with crossbeam 15 of revealing all the details by welding or U-shaped stirrup; Bottom surface overcoat 17 is fixed by U-shaped stirrup or No. 8 iron wires with longeron 16 of revealing all the details; Suspension rod 5 upper end is anchored on suspension bracket top rail 4, adopts fining twisted steel nut to connect; Suspension rod 5 anchoring lower ends, on suspension bracket lower transverse beam 6, adopts fining twisted steel nut to connect; Suspension bracket longeron 7 is connected with lower transverse beam 6 by welding or U-shaped stirrup, and transverse distribution beam 19 is directly placed on suspension bracket longeron 7; Vertical rod 9 lower end is welded with suspension bracket longeron 7, and cross bar 10 is connected by dedicated mode with vertical rod 9 with diagonal brace 11, and frange plate bed die 21 is directly placed on vertical rod 9 top; Suspension rod 8 and 12 upper end is anchored on casting beams section top board and base plate by fining twisted steel specialized nut in the middle of lower transverse beam, and lower end adopts fining twisted steel nut to be anchored on suspension bracket lower transverse beam 6; Side form 20 is anchored on the web of casting beams section by pull bar 22; Side shield net 13 and 18 is fixed on vertical rod 9 and cross bar 10 by U-shaped stirrup or No. 8 iron wires.
In concrete use procedure, first make slideway, roller, suspension bracket longeron, longeron of revealing all the details, roller longeron according to rotator construction concrete box girder closure segment length, and the case beam correct position of having constructed in closure segment both sides reserves middle suspension rod, side form pull bar duct; Top rail, lower transverse beam, crossbeam of revealing all the details is made according to case beam cross sectional dimensions, making vertical rod, cross bar, diagonal brace, bottom surface guard system suspension rod, middle suspension rod, side form pull bar, side template, frange plate bed die, side shield net according to case beam closure segment cross sectional dimensions, making lower transverse beam end suspension rod according to closing up suspension bracket installed position case depth of beam.All first can install in case beam suitable location before case beam is turned or after turning and close up hanging frame part sub-unit, erection sequence is slideway, roller and roller longeron, suspension bracket top rail, suspension bracket lower transverse beam end suspension rod, suspension bracket lower transverse beam, bottom surface guard system suspension rod, crossbeam of revealing all the details, longeron of revealing all the details, bottom surface overcoat, suspension bracket longeron, transverse distribution beam, vertical rod, cross bar, diagonal brace, frange plate bed die and side form, side shield net.By slideway and suspension bracket roller, the suspension bracket that closes up that early stage installs is transferred to closure segment before case beam closes up, adjust closure segment both sides to have constructed behind case beam reserving hole channel and suspension bracket lower transverse beam position and carry out closing up the installation of hanging remainder, erection sequence is suspension rod 12 in the middle of lower transverse beam, middle suspension rod 8, pull bar 22, now suspension bracket is with security protection system, therefore the installation of suspension bracket remainder is being carried out, can not impact safety under bridge during closure segment box girder construction, the closure construction techniques such as case beam closure segment concreting can be carried out after the suspension bracket installed suitably is adjusted.
Can carry out the dismounting of closure segment suspension bracket after the construction of case beam closure segment, be first pull bar 22, middle suspension rod 8, middle suspension rod 12 in case Liang Helongduanchu dismounting order; Secondly lower transverse beam end suspension rod is adjusted suitable height downwards, make whole suspension bracket template of closing up depart from case beam formation demoulding state; Then by slideway and suspension bracket roller, residue is closed up suspension bracket and transfer to the suitable home of case beam, the length of lower transverse beam end suspension rod will be adjusted in suspension bracket transfer process; The last home suitable at case beam dismounting is remaining closes up suspension bracket, and now dismounting order is contrary with order when installing.
In sum, the present utility model can solve concrete box girder closure segment suspension bracket from great, transfer is difficult, assembled and dismounting time problem that traffic safety under bridge is impacted.Simple structure, the speed of travel of running gear are fast, have not only saved manpower and time, also ensure that construction safety and precision.And the majority of material of hanger device all adopts steel, there is very high recycling, and then ensure that the stability of suspension bracket and closure segment are constructed accuracy.
Finally, it is also to be noted that, the above closure segment suspension bracket with rotator construction concrete box girder closure segment for applicable object, variety classes beam section and construction method can also be had, as: rotator construction π type beam, steel-concrete folding case beam and Hanging Basket cantilever pouring construction concrete box girder closure segment etc.The distortion that those of ordinary skill in the art can directly derive from content disclosed by the invention or associate, all should think protection scope of the present invention.
Claims (3)
1. the tumbling-type concrete box girder bridge rotator construction with protection system closes up hanger device, it is characterized in that: this device comprises side shield net (13,18), bottom surface guard system, running gear, suspension system, bed die system, side form system, frange plate bed die system, bottom surface guard system comprises suspension rod (14), crossbeam of revealing all the details (15), longeron of revealing all the details (16), bottom surface overcoat (17); Running gear comprises track (1), steel roller (2), roller longeron (3); Suspension system comprises suspension rod (8,12) in the middle of suspension bracket top rail (4), lower transverse beam end suspension rod (5), lower transverse beam; Bed die system comprises suspension bracket lower transverse beam (6), suspension bracket longeron (7) and transverse distribution beam (19); Side form system comprises side form pull bar (22) and side template (20); Frange plate bed die system comprises vertical rod (9), cross bar (10), diagonal brace (11) and frange plate bed die (21); Suspension rod (14) upper end of bottom surface guard system is anchored on the suspension bracket lower transverse beam (6) of bed die system; Suspension rod (14) anchoring lower ends is on crossbeam of revealing all the details (15); Longeron (16) of revealing all the details is anchored on crossbeam of revealing all the details (15); Bottom surface overcoat (17) is anchored on longeron of revealing all the details (16); Suspension rod (5) upper end, lower transverse beam end is anchored on suspension bracket top rail (4); Lower transverse beam end suspension rod (5) anchoring lower ends is on suspension bracket lower transverse beam (6); Suspension bracket longeron (7) is anchored on suspension bracket lower transverse beam (6), and transverse distribution beam (19) is directly placed on suspension bracket longeron (7); Vertical rod (9) anchoring lower ends is on suspension bracket longeron (7), and cross bar (10) is connected by dedicated mode with vertical rod (9) with diagonal brace (11), and frange plate bed die (21) is directly placed on vertical rod (9) top; Suspension rod (8) (12) upper end is anchored on casting beams section top board and base plate in the middle of lower transverse beam, and anchoring lower ends is on suspension bracket lower transverse beam (6); Side template (20) is anchored on the web of casting beams section by side form pull bar (22); Side shield net (13,18) is fixed on vertical rod (9) and cross bar (10).
2. the tumbling-type concrete box girder bridge rotator construction of band protection system according to claim 1 closes up hanger device, it is characterized in that: the system vertical rod of frange plate bed die and suspension bracket longeron (7) are by short steel pipes anchoring.
3. the tumbling-type concrete box girder bridge rotator construction of band protection system according to claim 1 closes up hanger device, it is characterized in that: longeron of revealing all the details (16) is connected with crossbeam of revealing all the details (15) by welding or U-shaped stirrup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520285008.7U CN204662279U (en) | 2015-05-06 | 2015-05-06 | Tumbling-type concrete box girder bridge rotator construction with protection system closes up hanger device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520285008.7U CN204662279U (en) | 2015-05-06 | 2015-05-06 | Tumbling-type concrete box girder bridge rotator construction with protection system closes up hanger device |
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| Publication Number | Publication Date |
|---|---|
| CN204662279U true CN204662279U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520285008.7U Expired - Fee Related CN204662279U (en) | 2015-05-06 | 2015-05-06 | Tumbling-type concrete box girder bridge rotator construction with protection system closes up hanger device |
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|---|---|
| CN (1) | CN204662279U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149568A (en) * | 2016-08-24 | 2016-11-23 | 中国铁建大桥工程局集团有限公司 | A kind of device for the outside construction of box beam chamber and construction method |
| CN107513943A (en) * | 2017-09-01 | 2017-12-26 | 北京工业大学 | A kind of continuous beam closure section traveling formwork structure and construction method |
| CN107761574A (en) * | 2017-09-29 | 2018-03-06 | 中铁九局集团有限公司 | A kind of across electric railway Business Line swivel flute profile continuous beam mid-span closing device |
| CN108411767A (en) * | 2018-02-06 | 2018-08-17 | 中铁二院昆明勘察设计研究院有限责任公司 | A kind of self-closing type closes up box hat system and construction method |
| CN108547225A (en) * | 2018-04-27 | 2018-09-18 | 中交二公局第二工程有限公司 | A kind of assembly moving type security construction of prevention work job platform and construction method and application |
| CN110172929A (en) * | 2019-06-18 | 2019-08-27 | 中交二公局第二工程有限公司 | A kind of concrete box beam flange plate cutting disassembling stabilising arrangement and cutting disassembling method |
| CN111455873A (en) * | 2020-04-10 | 2020-07-28 | 中铁十一局集团第二工程有限公司 | Suspension system of hanging basket |
| CN112252192A (en) * | 2020-10-13 | 2021-01-22 | 江苏常凌交通工程有限公司 | Bridge cantilever closes up section and pours equipment |
| CN113494054A (en) * | 2021-07-26 | 2021-10-12 | 中国建筑土木建设有限公司 | Template system of cantilever pouring construction closure section and construction method thereof |
| CN113502745A (en) * | 2021-06-28 | 2021-10-15 | 中铁一局集团(广州)建设工程有限公司 | Bottom protection anti-collision device for existing line crossing continuous beam hanging basket construction |
-
2015
- 2015-05-06 CN CN201520285008.7U patent/CN204662279U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149568A (en) * | 2016-08-24 | 2016-11-23 | 中国铁建大桥工程局集团有限公司 | A kind of device for the outside construction of box beam chamber and construction method |
| CN107513943A (en) * | 2017-09-01 | 2017-12-26 | 北京工业大学 | A kind of continuous beam closure section traveling formwork structure and construction method |
| CN107761574B (en) * | 2017-09-29 | 2021-02-12 | 中铁九局集团有限公司 | Midspan folding device for swivel groove-shaped continuous beam of service line of electrified railway |
| CN107761574A (en) * | 2017-09-29 | 2018-03-06 | 中铁九局集团有限公司 | A kind of across electric railway Business Line swivel flute profile continuous beam mid-span closing device |
| CN108411767A (en) * | 2018-02-06 | 2018-08-17 | 中铁二院昆明勘察设计研究院有限责任公司 | A kind of self-closing type closes up box hat system and construction method |
| CN108547225A (en) * | 2018-04-27 | 2018-09-18 | 中交二公局第二工程有限公司 | A kind of assembly moving type security construction of prevention work job platform and construction method and application |
| CN110172929A (en) * | 2019-06-18 | 2019-08-27 | 中交二公局第二工程有限公司 | A kind of concrete box beam flange plate cutting disassembling stabilising arrangement and cutting disassembling method |
| CN111455873A (en) * | 2020-04-10 | 2020-07-28 | 中铁十一局集团第二工程有限公司 | Suspension system of hanging basket |
| CN112252192A (en) * | 2020-10-13 | 2021-01-22 | 江苏常凌交通工程有限公司 | Bridge cantilever closes up section and pours equipment |
| CN113502745A (en) * | 2021-06-28 | 2021-10-15 | 中铁一局集团(广州)建设工程有限公司 | Bottom protection anti-collision device for existing line crossing continuous beam hanging basket construction |
| CN113502745B (en) * | 2021-06-28 | 2023-03-21 | 中铁一局集团(广州)建设工程有限公司 | Bottom protection anti-collision device for existing line crossing continuous beam hanging basket construction |
| CN113494054A (en) * | 2021-07-26 | 2021-10-12 | 中国建筑土木建设有限公司 | Template system of cantilever pouring construction closure section and construction method thereof |
| CN113494054B (en) * | 2021-07-26 | 2023-12-26 | 中国建筑土木建设有限公司 | Template system of cantilever pouring construction folding section and construction method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160506 |