CN105544402B - A kind of hanging gang form support frame and construction method for pier capping beam high - Google Patents
A kind of hanging gang form support frame and construction method for pier capping beam high Download PDFInfo
- Publication number
- CN105544402B CN105544402B CN201610031822.5A CN201610031822A CN105544402B CN 105544402 B CN105544402 B CN 105544402B CN 201610031822 A CN201610031822 A CN 201610031822A CN 105544402 B CN105544402 B CN 105544402B
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- CN
- China
- Prior art keywords
- pier
- support frame
- capping beam
- template
- pier shaft
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
Abstract
The invention provides a kind of hanging gang form support frame for pier capping beam high, including pier shaft steel form and bracket assembly, pier shaft steel form is connected horizontally between the reinforcing bar at pier shaft epimerite chamfering, bracket assembly includes support frame stull and capping beam template diagonal brace, support frame stull is connected horizontally between the pier shaft steel form of pier shaft both sides by the first coupling assembly, and capping beam template diagonal brace is inclined by the second coupling assembly and is connected between capping beam template and pier shaft steel form.Efficiently solve that harsher wind conditions high pier construction is difficult, the low problem of work efficiency, more conventional pier support technique high, it is to avoid operating personnel, plant equipment in operation in high wind, have effectively ensured construction safety, and improve work efficiency for a long time；More pre-buried bracket technique, reduces the installation of pre-embedded steel slab, reduces dismounting bracket risk, has simplified operation, improves work efficiency and architecture quality.
Description
Technical field
The invention belongs to bridge engineering construction technical field, more particularly, to a kind of hanging combination die for pier capping beam high
Plate bracing frame and construction method.
Background technology
Bridge spanning the sea pier capping beam construction high belongs to work high above the ground under the conditions of marine site, and in adverse circumstances such as monsoon, typhoons,
Operating personnel's operating difficulties, security risk is high, and equipment work efficiency is low.At present, it is over strait, across pier capping beam high construction in the large bridges such as river
During frequently with pier support high is set up, wall pre-buried load-bearing bracket in pier shaft side sets up the construction technologies such as support frame.Face monsoon, platform
Steel pipe in pier support high is set up in the bad weathers such as wind and sets up that precision is uncontrollable, pre-buried bracket sets up pre-buried ox in supporting frame construction
Leg is installed and dismounting security risk is higher, and external quality of pier reparation need to be carried out to pre-buried position, and constructing operation personnel are in high-altitude
Operation under high wind, potential safety hazard is big.
The content of the invention
In view of this, the present invention is directed to propose a kind of hanging gang form support frame and construction party for pier capping beam high
Method, efficiently solve that harsher wind conditions high pier construction is difficult, the low problem of work efficiency, more conventional pier support technique high, it is to avoid makees
Industry personnel, plant equipment in operation in high wind, have effectively ensured construction safety, and improve work efficiency for a long time；It is more pre-buried
Bracket technique, reduces the installation of pre-embedded steel slab, reduces dismounting bracket risk, has simplified operation, improves work efficiency and structure
Quality.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of hanging gang form support frame for pier capping beam high, including pier shaft steel form and bracket assembly, it is described
Pier shaft steel form is connected horizontally between the reinforcing bar at pier shaft epimerite chamfering, and support frame as described above component includes support frame stull and lid
Beam forms diagonal brace, support frame as described above stull by the first coupling assembly be connected horizontally on pier shaft both sides the pier shaft steel form it
Between, the capping beam template diagonal brace is inclined by the second coupling assembly and is connected between capping beam template and the pier shaft steel form.
Further, support frame as described above stull includes template cross rib, square steel stull, gusset plate and triangle gad, the side
Steel stull is connected between two template cross ribs being placed in parallel, and is welded between the square steel stull and the template cross rib
There is the gusset plate, the triangle gad correspondence square steel stull is welded on the outside of the template cross rib.
Further, the template cross rib by two channel-section steel dorsal parts to being welded after spelling.
Further, the capping beam template diagonal brace includes that raker beam, the raker beam are welded after being spliced by two channel-section steel dorsal parts
Connect and form.
Further, the capping beam template diagonal brace also includes batten plate, and the batten plate interval is welded in the raker beam.
Further, first coupling assembly includes bolt and steel plate.
Further, second coupling assembly includes bolt and top board.
A kind of construction method of hanging gang form support frame for pier capping beam high, comprises the following steps：
The first step：After the coxopodite pier shaft concrete strength of pier high meets requirement, erecting and welding pier shaft reinforcing bar, then in pier
The pier shaft steel form is installed between the reinforcing bar at body epimerite chamfering；
Second step：Support frame as described above stull is connected horizontally on the pier of pier shaft both sides by first coupling assembly
Between body steel form；
3rd step：Temporary working platform is laid in support frame as described above stull；
4th step：Rely on the temporary working platform to lift the capping beam template diagonal brace, the capping beam template diagonal brace is led to
The second coupling assembly inclination is crossed to be connected between the capping beam template and the pier shaft steel form；
5th step：The capping beam template is up installed in continuation, and bug check, colligation bent cap are carried out to the capping beam template
Reinforcing bar, pours bent cap concrete.
Relative to prior art, the hanging gang form support frame and construction method for pier capping beam high of the present invention
Have the advantage that：
The load that concrete and capping beam template are born can be delivered on pier shaft steel form by bracket assembly, support
Frame stull can be by the first coupling assembly, using the pier at the bolt and steel plate in the first coupling assembly and pier top section chamfering high
Body steel form is bolted, and bears horizontal loading；Capping beam template diagonal brace can be by the second coupling assembly, using in the second coupling assembly
Bolt and top board be connected between capping beam template and pier shaft steel form, bear bent cap vertical load and share horizontal loading.Have
Solve to effect harsher wind conditions high pier construction difficulty, the low problem of work efficiency：More conventional pier support technique high, it is to avoid operation people
Member, plant equipment in operation in high wind, have effectively ensured construction safety, and improve work efficiency for a long time；More pre-buried bracket
Technique, reduces the installation of pre-embedded steel slab, reduces dismounting bracket risk, has simplified operation, improves work efficiency and architecture quality.
The gusset plate being welded between square steel stull and template cross rib, can strengthen between square steel stull and template cross rib
Connection, strengthens weight capacity；Triangle gad contributes to the correspondence grafting of template cross rib to fix pier shaft steel form.
Brief description of the drawings
The accompanying drawing for constituting a part of the invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate, for explaining the present invention, not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the embodiment of the present invention
Fig. 2 is the support frame transverse brace structure schematic diagram of the embodiment of the present invention；
Fig. 3 is the capping beam template inclined support structure schematic diagram of the embodiment of the present invention；
Fig. 4 is the schematic diagram of first step construction of the present invention；
Fig. 5 is the schematic diagram of second step construction of the present invention；
Fig. 6 is the schematic diagram of the 3rd step construction of the invention；
Fig. 7 is the schematic diagram of the 4th step construction of the invention；
Fig. 8 is the schematic diagram of the 5th step construction of the invention.
Description of reference numerals：
1- pier shaft steel forms；2- support frame stulls；21- template cross ribs；22- square steel stulls；23- gusset plates；24- triangular steels
Wedge；3- capping beam template diagonal braces；31- raker beams；32- batten plates；The coupling assemblies of 4- first；The coupling assemblies of 5- second；6- odd-jobs
Platform；7- capping beam templates.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of and describes the present invention and simplify to describe, rather than instruction or dark
Showing the device or element of meaning must have specific orientation, with specific azimuth configuration and operation therefore it is not intended that right
Limitation of the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, the present invention provides a kind of hanging gang form support frame for pier capping beam high, including pier shaft punching block
Plate 1 and bracket assembly, the pier shaft steel form 1 are connected horizontally between the reinforcing bar at pier shaft epimerite chamfering, support frame as described above
Component includes support frame stull 2 and capping beam template diagonal brace 3, and support frame as described above stull 2 is connected horizontally on by the first coupling assembly 4
Between the pier shaft steel form 1 of pier shaft both sides, the capping beam template diagonal brace 3 is inclined by the second coupling assembly 5 and is connected to lid
Between beam forms 7 and the pier shaft steel form 1.
As shown in Fig. 2 support frame as described above stull 2 includes template cross rib 21, square steel stull 22, gusset plate 23 and triangle gad
24, the square steel stull 22 is connected between two template cross ribs 21 being placed in parallel, the square steel stull 22 and described
The gusset plate 23 is welded between template cross rib 21, the correspondence of the triangle gad 24 square steel stull 22 is welded on the mould
The outside of plate cross rib 21.
The template cross rib 21 is by two channel-section steel dorsal parts to being welded after spelling.
Shown in Fig. 3, the capping beam template diagonal brace 3 includes raker beam 31, and the raker beam 31 is spliced by two channel-section steel dorsal parts
After be welded.
The capping beam template diagonal brace 3 also includes batten plate 32, and the interval of the batten plate 32 is welded in the raker beam 31.
First coupling assembly 4 includes bolt and steel plate.
Second coupling assembly 5 includes bolt and top board.
The construction procedure of this example is as follows：
The first step, as shown in Figure IV, after the coxopodite pier shaft concrete strength of pier high meets requirement, erecting and welding pier shaft steel
Muscle, then installs pier shaft steel form 1 between the reinforcing bar at pier shaft epimerite chamfering；
Second step, as shown in Figure 5, pier shaft both sides is connected horizontally on by support frame stull 2 by the first coupling assembly 4
Between the pier shaft steel form 1；
3rd step, as shown in figure 6, lays temporary working platform 6 in support frame stull 2；
4th step, as shown in figure seven, relies on temporary working platform 6 to lift capping beam template diagonal brace 3, by capping beam template diagonal brace 3
Inclined by the second coupling assembly 5 and be connected between capping beam template 7 and pier shaft steel form 1；
5th step, as shown in figure 8, continuing up to install capping beam template 7, bug check, colligation is carried out to capping beam template 7
Bent cap reinforcing bar, pours bent cap concrete.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (8)
1. a kind of hanging gang form support frame for pier capping beam high, it is characterised in that：Including pier shaft steel form and support frame
Component, the pier shaft steel form is connected horizontally between the reinforcing bar at pier shaft epimerite chamfering, and support frame as described above component includes support
Frame stull and capping beam template diagonal brace, support frame as described above stull are connected horizontally on the pier of pier shaft both sides by the first coupling assembly
Between body steel form, the capping beam template diagonal brace is inclined by the second coupling assembly and is connected to capping beam template and the pier shaft punching block
Between plate.
2. the hanging gang form support frame for pier capping beam high according to claim 1, it is characterised in that：The support
Frame stull includes template cross rib, square steel stull, gusset plate and triangle gad, and the square steel stull is connected to two and is placed in parallel
Between the template cross rib, the gusset plate, the triangle gad are welded between the square steel stull and the template cross rib
The correspondence square steel stull is welded on the outside of the template cross rib.
3. the hanging gang form support frame for pier capping beam high according to claim 2, it is characterised in that：The template
Cross rib is by two channel-section steel dorsal parts to being welded after spelling.
4. the hanging gang form support frame for pier capping beam high according to claim 1, it is characterised in that：The bent cap
Template diagonal brace includes that raker beam, the raker beam are welded after being spliced by two channel-section steel dorsal parts.
5. the hanging gang form support frame for pier capping beam high according to claim 4, it is characterised in that：The bent cap
Template diagonal brace also includes batten plate, and the batten plate interval is welded in the raker beam.
6. the hanging gang form support frame for pier capping beam high according to claim 1, it is characterised in that：Described first
Coupling assembly includes bolt and steel plate.
7. the hanging gang form support frame for pier capping beam high according to claim 1, it is characterised in that：Described second
Coupling assembly includes bolt and top board.
8. it is a kind of as claimed in claim 1 be used for pier capping beam high hanging gang form support frame construction method, its feature
It is：Comprise the following steps：
The first step：After the coxopodite pier shaft concrete strength of pier high meets requirement, erecting and welding pier shaft reinforcing bar, then on pier shaft top
The pier shaft steel form is installed between reinforcing bar at section chamfering；
Second step：Support frame as described above stull is connected horizontally on the pier shaft steel of pier shaft both sides by first coupling assembly
Between template；
3rd step：Temporary working platform is laid in support frame as described above stull；
4th step：Rely on the temporary working platform to lift the capping beam template diagonal brace, the capping beam template diagonal brace is passed through into institute
The inclination of the second coupling assembly is stated to be connected between the capping beam template and the pier shaft steel form；
5th step：The capping beam template is up installed in continuation, and bug check, rotary ligating cover joist steel are carried out to the capping beam template
Muscle, pours bent cap concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610031822.5A CN105544402B (en) | 2016-01-18 | 2016-01-18 | A kind of hanging gang form support frame and construction method for pier capping beam high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610031822.5A CN105544402B (en) | 2016-01-18 | 2016-01-18 | A kind of hanging gang form support frame and construction method for pier capping beam high |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105544402A CN105544402A (en) | 2016-05-04 |
| CN105544402B true CN105544402B (en) | 2017-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610031822.5A Active CN105544402B (en) | 2016-01-18 | 2016-01-18 | A kind of hanging gang form support frame and construction method for pier capping beam high |
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| Country | Link |
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| CN (1) | CN105544402B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109137715B (en) * | 2018-10-23 | 2021-08-10 | 邓泽仲 | Steel constructs arch bridge |
| CN113756193B (en) * | 2021-08-27 | 2022-12-23 | 中铁七局集团有限公司 | Hollow pier construction method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB570661A (en) * | 1943-05-24 | 1945-07-17 | Albert Henry Hawes | Improvements in the construction of concrete walls, beams and the like |
| DE202005020889U1 (en) * | 2005-03-26 | 2006-11-02 | Döllen, Heinz von | Mobile stage for working and/or inspecting e.g. steel bridge, has retaining units, respectively, provided on both sides with roller, and working platform moveable along rollers by rails, where retaining units are fastenable by anchor |
| CN102296542B (en) * | 2011-06-14 | 2013-06-12 | 汇通路桥建设集团有限公司 | Method for constructing high pier capping beams |
| CN104404884B (en) * | 2014-11-25 | 2016-03-30 | 中建六局第三建筑工程有限公司 | For the support of pier prestressed cap beam with extra length Construction Supporting System in water |
| CN205617245U (en) * | 2016-01-18 | 2016-10-05 | 中国铁建大桥工程局集团有限公司 | A unsettled built -up plate support frame for high pier capping beam |
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2016
- 2016-01-18 CN CN201610031822.5A patent/CN105544402B/en active Active
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| CN105544402A (en) | 2016-05-04 |
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