CN203593973U - Continuous beam long cast-in-site section bracket balancing method construction device - Google Patents
Continuous beam long cast-in-site section bracket balancing method construction device Download PDFInfo
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- CN203593973U CN203593973U CN201320848675.2U CN201320848675U CN203593973U CN 203593973 U CN203593973 U CN 203593973U CN 201320848675 U CN201320848675 U CN 201320848675U CN 203593973 U CN203593973 U CN 203593973U
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- 238000010276 construction Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- 244000035744 Hura crepitans Species 0.000 claims abstract description 16
- 238000011065 in-situ storage Methods 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of bridge construction, and relates to a continuous beam long cast-in-site section bracket balancing method construction device. The continuous beam long cast-in-site section bracket balancing method construction device is characterized in that the device is composed of a balancing bracket, a cast bracket, a section steel distribution beam, a sandbox, a connecting pull rod and a counterweight concrete precast block, the balancing bracket is fixedly installed behind a bridge pier, the cast bracket is fixedly installed in front of the bridge pier, the section steel distribution beam is arranged on the cast bracket, the sandbox is arranged between the cast bracket and the section steel distribution beam in a supporting and backing mode, the counterweight concrete precast block is arranged on the balancing bracket, and the connecting pull rod is connected between the balancing bracket and the cast bracket and penetrates through the bridge pier. The continuous beam long cast-in-site section bracket balancing method construction device is scientific and reasonable in structural design, simple in structure, easy to erect, high in stability, good in balancing performance, low in safety risk, capable of saving labor and time, low in cost and high in innovation and has obvious economic benefits and social benefits.
Description
Technical field
The utility model belongs to technical field of bridge construction, particularly a kind of beam length Cast-in-Situ Segment bracket equilibrium method construction equipment continuously.
Background technology
With the national economic development, the scale of city intersection, speedway viaduct, elevated bridge of high speed railway is increasing, occurs a large amount of cast-in-situ continuous beam engineerings.Tradition continuous beam cast-in-place section construction method is: at the bottom of setting up support → installations side form → bed die → colligation of mating formation, web reinforcement → installation internal mold → colligation top board reinforcing bar, installation built-in fitting → concreting → concrete curing → form removal.Ordinary circumstance lower carriage adopts bowl to buckle support or steel pipe post.Cast-in-situ continuous beam generally all arranges while maybe needing to cross over grade separation with a varied topography, so pier shaft is higher, adopt traditional bowl button support or steel pipe post Support Method, need a large amount of bowl button support or steel pipe post, and bowl button support scaffolding height exceedes 25m, and its safety also reduces greatly.Visible, traditional continuous beam cast-in-place section construction adopts the be far from suitable continuous beam cast-in-place section construction of high abutment pier of bowl button support or steel pipe post support method, and cost is high, security risk is large, long in time limit.In recent years also there is the Bracket method of employing carry out continuous beam cast-in-place section construction, but equipment therefor complex structure, processing and fabricating is more difficult, and stability is not good, and result of use is not fully up to expectations.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of simple in structure, make, install easily, stability is high, balance good, risk is lower, time saving and energy saving, cost is lower and can improve the continuous beam length Cast-in-Situ Segment bracket equilibrium method construction equipment of efficiency of construction.
The utility model solves its technical problem and takes following technical scheme to realize:
A kind of beam length Cast-in-Situ Segment bracket equilibrium method construction equipment continuously, it is characterized in that: formed by balance bracket, cast bracket, shaped steel distribution beam, sandbox, cylinder lever connecting rod and weight concrete prefabricated section, balance bracket is installed in bridge pier rear, cast bracket is installed in bridge pier front, shaped steel distribution beam is arranged on cast bracket, sandbox props up and is padded between cast bracket and shaped steel distribution beam, weight concrete prefabricated section is configured on balance bracket, and cylinder lever connecting rod is connected between balance bracket and cast bracket and through bridge pier.
And, described balance bracket has many groups, the uniform hinge of many group balance brackets is loaded on bridge pier rear, by bracket, bottom bracket, upper prefabricated component, lower prefabricated component, steel pin composition, upper prefabricated component, lower prefabricated component are embedded in respectively upper and lower, bridge pier rear in advance, bracket outer end, bottom bracket upper end are mutually cut with scissors and are fitted together, bracket the inner, bottom bracket lower end are cut with scissors respectively and are loaded on prefabricated component and lower prefabricated component, and steel pin is interspersed in bracket, bottom bracket hinge dress place and bracket, bottom bracket and upper prefabricated component, lower prefabricated component hinge dress place.
And, described cast bracket has many groups, the uniform hinge of many group cast brackets is loaded on bridge pier front, by bracket, bottom bracket, herringbone bracing frame, upper prefabricated component, lower prefabricated component, 20I steel corbel, steel pin composition, upper prefabricated component, 20I steel corbel, lower prefabricated component divides, in, be embedded in advance down bridge pier front, the inner hinge of bracket is loaded on prefabricated component, bottom bracket lower end hinge is loaded on lower built-in fitting, bracket outer end and bottom bracket upper end hinge are fitted together, herringbone bracing frame upper end is fixedly mounted with mutually with bracket, one end, lower end is fixedly mounted with mutually with 20I steel corbel, the lower end other end cuts with scissors dress mutually with bottom bracket, steel pin is threaded onto each hinge of bracket and decorates.
And described shaped steel distribution beam, is made up of longitudinal distribution beam and transverse distribution beam, longitudinally distribution beam and transverse distribution beam are overlapping arranged in a crossed manner in cast bracket top.
And described cylinder lever connecting rod and balance bracket, cast bracket, to there being many groups, being organized cylinder lever connecting rod correspondence more and are connected between prefabricated component, are exquisite screw-thread steel.
And described sandbox is multiple, corresponding of multiple sandboxs are padded between shaped steel distribution beam and cast bracket.
And described weight concrete prefabricated section has multiple, be one meter of square prefabricated section of the length of side, on it, be shaped with suspension ring, multiple weight concrete prefabricated sections are configured on balance bracket as required.
Advantage of the present utility model and good effect are:
1. a continuous beam length Cast-in-Situ Segment bracket equilibrium method construction equipment, its apparatus structure is simple, sets up easily saving of work and time.
2. a continuous beam length Cast-in-Situ Segment bracket equilibrium method construction equipment, its device adopts bearing pin method of attachment, make bracket become circulation material, can recycle, effectively reduce and avoided the waste of a large amount of circulation materials in traditional Cast-in-Situ Segment bowl button Support Method or steel pipe post construction with brackets process, economical and practical, expense is lower, as in four cast-in-place section constructions of Shen Dan special two continuous beams of visitor, save approximately 310,000 yuan of circulation material costs of use, save approximately 240,000 yuan of plant equipment and labour costs, save 13 days durations.
3. a continuous beam length Cast-in-Situ Segment bracket equilibrium method construction equipment, its device bracket and bridge pier are firm triangle, and stability is high, and balance is good, and security risk is little.
4. a continuous beam length Cast-in-Situ Segment bracket equilibrium method construction equipment scientific structure design is reasonable, simple in structure, set up easily, stability is high, and balance is good, and security risk is little, saving of work and time, expense is lower, has obvious economic benefit and social benefit, is a kind of continuous beam length Cast-in-Situ Segment bracket equilibrium method construction equipment with higher innovation.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the continuous beam length Cast-in-Situ Segment of the utility model bracket equilibrium method construction equipment.
Reference numeral:
Prefabricated component, 13-herringbone bracing frame, 14-bracket, 15-bottom bracket, 16-sandbox, the longitudinal distribution beam of 17-, 18-transverse distribution beam under prefabricated component, 7-cylinder lever connecting rod, 8-bridge pier, the upper prefabricated component of 9-, 10-steel pin, the sub-steel corbel of 11-20I, 12-under 1-weight concrete prefabricated section, 2-bracket, 3-bottom bracket, 4-steel pin, the upper prefabricated component of 5-, 6-.
The specific embodiment
Below in conjunction with accompanying drawing, by specific embodiment, the utility model is described in further detail.Following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
A kind of beam length Cast-in-Situ Segment bracket equilibrium method construction equipment continuously, is made up of balance bracket, cast bracket, shaped steel distribution beam, sandbox 16, cylinder lever connecting rod 7 and weight concrete prefabricated section 1.Balance bracket is installed in bridge pier 8 rears, cast bracket is installed in bridge pier front, shaped steel distribution beam is arranged on cast bracket, sandbox props up and is padded between cast bracket and shaped steel distribution beam, weight concrete prefabricated section is configured on balance bracket, and cylinder lever connecting rod is connected between balance bracket and cast bracket and through bridge pier.
Balance bracket has many groups, organizes the uniform hinge of balance bracket more and is loaded on bridge pier rear, forms by bracket 2, bottom bracket 3, upper prefabricated component 5, lower prefabricated component 6, steel pin 4.Upper prefabricated component, lower prefabricated component are embedded in respectively upper and lower, bridge pier rear in advance, bracket outer end, bottom bracket upper end are mutually cut with scissors and are fitted together, bracket the inner, bottom bracket lower end are cut with scissors respectively and are loaded on prefabricated component and lower prefabricated component, and steel pin is interspersed in bracket, bottom bracket hinge dress place and bracket, bottom bracket and upper prefabricated component, lower prefabricated component hinge dress place.
Cast bracket has many groups, and the uniform hinge of many group cast brackets is loaded on bridge pier front, forms by bracket 14, bottom bracket 15, herringbone bracing frame 13, upper prefabricated component 9, lower prefabricated component 12,20I steel corbel 11, steel pin 10.Upper prefabricated component, 20I steel corbel, lower prefabricated component point upper, middle and lower are embedded in bridge pier front in advance, the inner hinge of bracket is loaded on prefabricated component, bottom bracket lower end hinge is loaded on lower built-in fitting, bracket outer end and bottom bracket upper end hinge are fitted together, herringbone bracing frame upper end is fixedly mounted with mutually with bracket, one end, lower end is fixedly mounted with mutually with 20I steel corbel, and the lower end other end cuts with scissors dress mutually with bottom bracket, and steel pin is threaded onto each hinge of bracket and decorates.
Shaped steel distribution beam, is made up of longitudinal distribution beam 17 and transverse distribution beam 18, and longitudinally distribution beam and transverse distribution beam are overlapping arranged in a crossed manner in cast bracket top.
Cylinder lever connecting rod and balance bracket, cast bracket, to there being many groups, being organized cylinder lever connecting rod correspondence more and are connected between prefabricated component, are exquisite screw-thread steel.
Sandbox is multiple, and corresponding of multiple sandboxs are padded between shaped steel distribution beam and the bracket of cast bracket, sandbox is set and is convenient to pour into a mould the rear demoulding.
Weight concrete prefabricated section has multiple, is one meter of square prefabricated section of the length of side, is shaped with suspension ring on it, and suspension ring are used for lifting movement, and multiple weight concrete prefabricated sections are configured on balance bracket as required.
Operating principle of the present utility model is:
Utilize the cast of constructing of the continuous beam length Cast-in-Situ Segment of the utility model bracket equilibrium method construction equipment, comprise the steps:
, bracket design calculates, carry out rod member processing by design, and in the time of pier construction, pre-buried rod member be accurately installed;
, assembled bracket, by the horizontal and vertical distribution beam of design arrangement;
, bracket precompressed, according to design the bracket of Cast-in-Situ Segment side and balance side is carried out to precompressed;
, bracket unloading, set bracket absolute altitude according to precompressed result, bed die, side form are installed, start assembling reinforcement, built-in fitting etc.;
, build continuous beam Cast-in-Situ Segment concrete, in casting process, according to building progress, on balance lateral bracket, add concrete precast balance weight;
(6), continuous beam completes and closes up stretch-draw, utilizes sandbox to take off bed die, removes counterweight prefabricated section, transverse distribution beam, longitudinally distribution beam and bracket.
This is beam length Cast-in-Situ Segment bracket equilibrium method construction equipment continuously, and its apparatus structure is simple, sets up easily saving of work and time; Its device adopts bearing pin method of attachment, make bracket become circulation material, can recycle, effectively reduce and avoided the waste of a large amount of circulation materials in traditional Cast-in-Situ Segment bowl button Support Method or steel pipe post construction with brackets process, economical and practical, expense is lower, as in four cast-in-place section constructions of Shen Dan special two continuous beams of visitor, save approximately 310,000 yuan of circulation material costs of use, save approximately 240,000 yuan of plant equipment and labour costs, save 13 days durations; Its device bracket and bridge pier are firm triangle, and stability is high, and balance is good, and security risk is little.
Although disclose for the purpose of illustration embodiment of the present utility model and accompanying drawing, but it will be appreciated by those skilled in the art that: not departing from the spirit and scope of the utility model and claims, various replacements, variation and modification are all possible, therefore, scope of the present utility model is not limited to embodiment and the disclosed content of accompanying drawing.
Claims (7)
1. a continuous beam length Cast-in-Situ Segment bracket equilibrium method construction equipment, it is characterized in that: formed by balance bracket, cast bracket, shaped steel distribution beam, sandbox, cylinder lever connecting rod and weight concrete prefabricated section, balance bracket is installed in bridge pier rear, cast bracket is installed in bridge pier front, shaped steel distribution beam is arranged on cast bracket, sandbox props up and is padded between cast bracket and shaped steel distribution beam, weight concrete prefabricated section is configured on balance bracket, and cylinder lever connecting rod is connected between balance bracket and cast bracket and through bridge pier.
2. continuous beam length Cast-in-Situ Segment bracket equilibrium method construction equipment according to claim 1, it is characterized in that: described balance bracket has many groups, the uniform hinge of many group balance brackets is loaded on bridge pier rear, by bracket, bottom bracket, upper prefabricated component, lower prefabricated component, steel pin composition, upper prefabricated component, lower prefabricated component is embedded in respectively upper and lower, bridge pier rear in advance, bracket outer end, bottom bracket upper end is mutually cut with scissors and is fitted together, bracket the inner, bottom bracket lower end is cut with scissors respectively and is loaded on prefabricated component and lower prefabricated component, steel pin is interspersed in bracket, bottom bracket hinge dress place and bracket, bottom bracket and upper prefabricated component, lower prefabricated component hinge dress place.
3. continuous beam length Cast-in-Situ Segment bracket equilibrium method construction equipment according to claim 1, it is characterized in that: described cast bracket has many groups, the uniform hinge of many group cast brackets is loaded on bridge pier front, by bracket, bottom bracket, herringbone bracing frame, upper prefabricated component, lower prefabricated component, 20I steel corbel, steel pin composition, upper prefabricated component, 20I steel corbel, lower prefabricated component divides, in, be embedded in advance down bridge pier front, the inner hinge of bracket is loaded on prefabricated component, bottom bracket lower end hinge is loaded on lower built-in fitting, bracket outer end and bottom bracket upper end hinge are fitted together, herringbone bracing frame upper end is fixedly mounted with mutually with bracket, one end, lower end is fixedly mounted with mutually with 20I steel corbel, the lower end other end cuts with scissors dress mutually with bottom bracket, steel pin is threaded onto each hinge of bracket and decorates.
4. continuous beam length Cast-in-Situ Segment bracket equilibrium method construction equipment according to claim 1, it is characterized in that: described shaped steel distribution beam, be made up of longitudinal distribution beam and transverse distribution beam, longitudinally distribution beam and transverse distribution beam are overlapping arranged in a crossed manner in cast bracket top.
5. continuous beam length Cast-in-Situ Segment bracket equilibrium method construction equipment according to claim 1, it is characterized in that: described cylinder lever connecting rod and balance bracket, cast bracket are to there being many groups, many group cylinder lever connecting rod correspondences are connected between prefabricated component, are exquisite screw-thread steel.
6. continuous beam length Cast-in-Situ Segment bracket equilibrium method construction equipment according to claim 1, is characterized in that: described sandbox is multiple, and corresponding of multiple sandboxs are padded between shaped steel distribution beam and cast bracket.
7. continuous beam length Cast-in-Situ Segment bracket equilibrium method construction equipment according to claim 1, it is characterized in that: described weight concrete prefabricated section has multiple, be one meter of square prefabricated section of the length of side, be shaped with suspension ring on it, multiple weight concrete prefabricated sections are configured on balance bracket as required.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848675.2U CN203593973U (en) | 2013-12-17 | 2013-12-17 | Continuous beam long cast-in-site section bracket balancing method construction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848675.2U CN203593973U (en) | 2013-12-17 | 2013-12-17 | Continuous beam long cast-in-site section bracket balancing method construction device |
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| CN203593973U true CN203593973U (en) | 2014-05-14 |
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| CN201320848675.2U Expired - Fee Related CN203593973U (en) | 2013-12-17 | 2013-12-17 | Continuous beam long cast-in-site section bracket balancing method construction device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480866A (en) * | 2014-11-17 | 2015-04-01 | 中铁十四局集团有限公司 | 0# block bottom plate bracket of suspended poured box girder |
| CN107100081A (en) * | 2017-06-15 | 2017-08-29 | 中铁十六局集团第三工程有限公司 | A kind of Sarasota crossbeam installs supporting construction |
| CN110528389A (en) * | 2019-07-18 | 2019-12-03 | 浙江理工大学 | A kind of hanging bracket of end bay Cast-in-Situ Segment |
-
2013
- 2013-12-17 CN CN201320848675.2U patent/CN203593973U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480866A (en) * | 2014-11-17 | 2015-04-01 | 中铁十四局集团有限公司 | 0# block bottom plate bracket of suspended poured box girder |
| CN107100081A (en) * | 2017-06-15 | 2017-08-29 | 中铁十六局集团第三工程有限公司 | A kind of Sarasota crossbeam installs supporting construction |
| CN107100081B (en) * | 2017-06-15 | 2023-04-28 | 中铁十六局集团第三工程有限公司 | Cable tower crossbeam installation bearing structure |
| CN110528389A (en) * | 2019-07-18 | 2019-12-03 | 浙江理工大学 | A kind of hanging bracket of end bay Cast-in-Situ Segment |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA RAILWAY CONSTRUCTION BRIDGE ENGINEERING GROU Free format text: FORMER NAME: CHINA RAILWAY 13TH BUREAU GROUP ELECTRICAL SERVICE ENGINEERING CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 300150 Tianjin city Hebei District Zhicheng Daocheng of No. 41 Patentee after: CR13G ELECTRIC ENGINEERING CO., LTD. Address before: 300150 Tianjin city Hebei District Zhicheng Daocheng of No. 41 Patentee before: CR13G Electric Engineering Co., Ltd. |
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| 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: 20140514 Termination date: 20201217 |