CN205954485U - A mode structure is built with straining beam in step to pier stud - Google Patents
A mode structure is built with straining beam in step to pier stud Download PDFInfo
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- CN205954485U CN205954485U CN201620854765.6U CN201620854765U CN205954485U CN 205954485 U CN205954485 U CN 205954485U CN 201620854765 U CN201620854765 U CN 201620854765U CN 205954485 U CN205954485 U CN 205954485U
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- straining beam
- formwork
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Abstract
A mode structure is built with straining beam in step to pier stud, including the cushion cap, set up having pour the pier stud, set up the pier column template on pouring the pier stud and set up the steel beam between pier column template on the cushion cap, its characterized in that, the last fixed time crossbeam that sets up of steel beam, be equipped with on the inferior crossbeam and violently be beam bottom formwork and violently be the beam side die board, prop for arc shaped steel at steel beam's both ends, pier column template is segmentation pier column template, eminence welding such as segmentation pier column template side set up three a set of corner brace, be equipped with the steel sheet on three corner brace, be equipped with the jack that is used for supporting steel beam on the steel sheet. The utility model discloses beneficial effect is, pier column template installs and removes, turns over the norm just, and construction speed is fast, and height adaptability is strong to the straining beam, and construction quality is reliable, has better technological economic benefits.
Description
Technical field
This utility model is related to bridge pier column technical field of construction and in particular to pier stud and straining beam synchronously pour formwork knot
Structure and its construction method.
Background technology
Urban viaduct and high-speed railway usual construction carrying out bridge pier column using double limb bridge piers in construction, in bridge
In the case that beam pier stud height is higher, need to set up one straining beam to improve the whole of bridge pier between double limb pier caps and bent cap
Body stability, conventional method is first construction bridges pier stud, then sets up straining beam using Support Method, rod iron method or Hold Hoop method etc. and applies
Work platform is constructed.
Traditional straining beam and pier stud construction method need first to finish pier stud construction, set up straining beam and apply between two pier studs
Work platform construction straining beam, it is impossible to realize pier stud and straining beam synchronous construction, has that long construction period, speed is slow, tedious process
Etc. defect, for these problems, existing utility model patent " calf support platform for bridge pier and straining beam synchronous construction and
Its building method（CN103882813B）" and " a kind of bridge pier and straining beam calf support method for synchronously constructing
（CN103866697B）" disclose the platform structure of pier stud and straining beam synchronous construction and corresponding construction method, in pier stud mould
Welding groove steel corbel on plate, top loaded type girder steel and distribution beam form straining beam platform bracket.
Straining beam is remained in following technical problem with the prior art of pier stud synchronous construction：（1）Straining beam platform bracket is solid
Height on Pier Formwork is fixed, for straining beam height change bad adaptability it is impossible to reuse；（2）Pier Formwork
It is an entirety up and down, different pier studs is highly needed specific aim make, consumptive material takes；（3）Straining beam platform bracket monolithic stability
Property is poor.
Utility model content
The purpose of this utility model be the problem existing for pier stud and straining beam synchronous construction prior art it is proposed that
Formwork erecting structure and construction method that a kind of pier stud and straining beam synchronously pour, using reusable, adjustable for height segmentation
Pier Formwork is assembled to form Pier Formwork, and the Pier Formwork at straining beam platform bracket is using the segmentation Pier Formwork with trivet
Carry out assembly, straining beam platform bracket height can be adjusted by jack.
In order to realize above-mentioned technical purpose, this utility model employs technical scheme below：
Pier stud and straining beam synchronously pour formwork erecting structure, including cushion cap, are arranged on pouring pier stud, being arranged on cushion cap
Pour the Pier Formwork on pier stud and be arranged on shaped steel crossbeam between Pier Formwork it is characterised in that described shaped steel crossbeam
On time crossbeam is fixedly installed, described crossbeam is provided with straining beam end template and straining beam side template, described straining beam side template
Between be provided with straining beam reinforced frame, the two ends of described shaped steel crossbeam are the support of arc shaped steel, and described Pier Formwork is segmentation pier stud mould
Plate, described segmentation Pier Formwork side equal-height position welding one group of trivet of setting, described trivet is provided with steel plate, described steel plate
It is provided with the jack for support type gooseneck.
Described pier stud and straining beam synchronously pour formwork erecting structure it is characterised in that the section of described segmentation Pier Formwork
For circle, it is made up of two lobe semicircular arc templates, its back side is uniformly welded with cross rib and perpendicular rib, logical between described segmentation Pier Formwork
Cross level connection joint bolt and vertical coupling bar is linked as a barrel-shaped structure thing, described segmentation Pier Formwork uniformly opens up screw rod and runs through
Hole, screw rod runs through in the hole and wears fastening bolt, and the cooperation of described fastening bolt end is provided with fixed segments Pier Formwork
Screw thread locating rod, described female thread locating rod one end is connected with fastening bolt, and the other end is weldingly fixed on pier stud and indulges on muscle,
Described female thread locating rod opening welding is provided with steel plate washer, is embedded sealing ring in the circular groove of described steel plate washer.
Described pier stud and straining beam synchronously pour formwork erecting structure it is characterised in that shaped steel is passed through in the support of described arc shaped steel
Crossbeam burst coupling bar and connecting plate are fixedly connected, and described arc shaped steel support bottom even is provided with 3 jack.
Described pier stud and straining beam synchronously pour formwork erecting structure it is characterised in that setting inside described segmentation Pier Formwork
Pier stud stirrup and pier stud is had to indulge muscle, described segmentation Pier Formwork is fixedly connected by vertical coupling bar between pier stud with pouring,
It is fixedly connected with straining beam template coupling bar by Pier Formwork between described segmentation Pier Formwork and straining beam end template.
Described pier stud and straining beam synchronously pour formwork erecting structure it is characterised in that setting between described straining beam side template
There is straining beam reinforced frame, be provided with outside described straining beam side template and erect rib and horizontal system for its fixing straining beam side template supporting
Side template cross rib.
Described pier stud and straining beam synchronously pour formwork erecting structure it is characterised in that described steel plate is doughnut-shaped steel plate, and its
Medial surface is welded on the lateral surface of segmentation Pier Formwork.
This utility model has the characteristics that and beneficial effect：
1. Pier Formwork is assembled by segmentation Pier Formwork, is convenient to mount and dismount, reusable, during upper and lower construction by stages
Facilitate over-form construction, improve speed of application；
2. it is uniformly arranged screw hole on Pier Formwork, and pre-installs female thread locating rod, it is connected with pier stud steel reinforcement cage, plays
Control protective layer thickness effect, meanwhile, finish after concrete strength reaches requirement in the construction of bottom pier stud, can be used as top pier
The bearing structure of post construction loads；
3. the bearing structure of straining beam operation platform is realized by the segmentation Pier Formwork with trivet, has power transmission reliable
Feature, because integral mold plate passes through segmentation template assembly, and by the height fine adjusting function of jack, this formwork structure is for horizontal system
The strong adaptability of depth of beam；
4., when constructing pier stud bent cap, straining beam operation platform and accordingly the segmentation Pier Formwork with trivet also can turn over
Mould to top, as the operation platform of bent cap；
5. pier stud and the formwork of straining beam and concrete pouring construction method make pier stud and straining beam synchronous construction, up and down
Formwork, pour, overmolded is carried out continuously it is ensured that streamlined construction operation.
Brief description
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model I-I section structure schematic diagram；
Fig. 3 is structure enlarged diagram at this utility model A；
Fig. 4 is this utility model II-II cross-sectional view；
Fig. 5 is this utility model III-III cross-sectional view；
In figure：1- cushion cap, 2- has poured pier stud, 3- segmentation Pier Formwork, 4- cross rib, and 5- erects rib, 6- pier stud stirrup, 7- pier
Muscle indulged by post, the vertical coupling bar of 8-, 9- trivet, 10- steel plate, 11- jack, 12- shaped steel crossbeam, 13- crossbeam, the horizontal system of 14-
Beam bottom mother plate, 15- straining beam reinforced frame, 16- above-ground route, 17- female thread locating rod, 18- steel plate washer, 19- fastening bolt, 20-
Level connection joint bolt, 21- arc shaped steel supports, 22- shaped steel crossbeam burst coupling bar, 23- connecting plate, 24- straining beam side template, 25-
Straining beam side template erects rib, 26- straining beam side template cross rib, 27- Pier Formwork and straining beam template coupling bar, 28- sealing ring.
Specific embodiment
Below in conjunction with the accompanying drawings and by embodiment this utility model is described in further detail, following examples are to this
The explanation of utility model is not limited to following examples.
As Figure 1-5, pier stud and straining beam synchronously pour formwork erecting structure, including cushion cap 1, have poured pier stud 2, segmentation pier
Column template 3, cross rib 4, perpendicular rib 5, pier stud stirrup 6, pier stud indulge muscle 7, vertical coupling bar 8, trivet 9, steel plate 10, jack 11,
Shaped steel crossbeam 12, secondary crossbeam 13, straining beam end template 14, straining beam reinforced frame 15, above-ground route 16, female thread locating rod 17, steel
Pad 18, fastening bolt 19, level connection joint bolt 20, arc shaped steel support 21, shaped steel crossbeam burst coupling bar 22, connecting plate 23, horizontal stroke
Binder side template 24, straining beam side template erect rib 25, straining beam side template cross rib 26, Pier Formwork and straining beam template coupling bar
27 and sealing ring 28.The two ends clod wash of shaped steel crossbeam 12 forms arc shaped steel support 21, and 3 jack 11 are passed through in arc shaped steel support 21
It is placed on the trivet 9 weld on segmentation Pier Formwork 3 and doughnut-shaped steel plate 10, secondary crossbeam 13 is held on shaped steel crossbeam 12 and spiral shell
Bolt is connected, setting straining beam end template 14 and straining beam side template 24 on secondary crossbeam 13.
Embodiment：
Certain bridge adopts double limb pier, and diameter 1.2m, height 15m, at a distance of 5m, straining beam section 1.0 × 0.8m, its center
Away from pier stud cushion cap 1 top surface 7m, double limb pier top surface arranges bent cap.
Segmentation Pier Formwork 3 is to pass through level connection joint bolt 20 fastening by two lobe half circle template to form, internal diameter 1.2m, thickness
8mm, length 2m；Outside is uniformly welded with cross rib 4 and perpendicular rib 5, and its sectional dimension is 50 × 6mm.Uniformly set on segmentation Pier Formwork 3
Put screw rod through hole, pre-buried female thread locating rod 17 one end is welded in pier stud and indulges on muscle 7, and the other end is welded in sealing ring 28
On steel plate washer 18, fastening bolt 19 is passed through screw rod through hole and Pier Formwork 3 is fixed on the vertical muscle 7 of pier stud.
The height of the segmentation Pier Formwork 3 with trivet 9 is 4m, and along 12 pieces of trivets 9 of outside uniform welding, it is a size of
400 × 500 × 10mm, long side is welded on segmentation Pier Formwork 3, welding doughnut-shaped steel plate 10 on trivet 9, its thickness 10mm,
Internal diameter 1.3m, external diameter 1.6m.
Pier stud and straining beam synchronously pour both sides pier stud and all set gradually 2 sections of high segmentation Pier Formworks 3 of 2m from the bottom to top
The segmentation Pier Formwork 3 with trivet 9 high with 4m, and 3 jack 11 are set on steel plate 10, it is mutually 90 each other, very heavy
The height adjustment range on top 11 controls in 0.5-1.0m；On jack 11, setting two ends are the shaped steel crossbeam of arc shaped steel support 21
12, and it is bolted fixation；Shaped steel crossbeam 12 two ends form arc shaped steel support 21 by clod wash, using 400 × 146 ×
The I-steel of 14.5mm, the I-steel time crossbeam 13 of setting 200 × 100 × 7mm, spacing 300mm thereon.
Above-mentioned pier stud is as follows with the main process of straining beam synchronization pouring construction：
Step one, making segmentation Pier Formwork 3：Steel plate is processed into semicircular arc template, cross rib 4 and perpendicular rib 5, semicircle
On arc formwork, screw rod through hole is set, and welds formation segmentation Pier Formwork 3；
Step 2, installation female thread locating rod 17：Annular steel plate washer 18, steel are welded in the end of female thread locating rod 17
The circular groove of pad 18 is embedded in sealing ring 28, is fixed on female thread locating rod 17 and steel plate washer 18 by fastening bolt 19
On segmentation Pier Formwork 3；
Step 3, making are welded with the segmentation Pier Formwork 3 of trivet 9：Weld trivet in the side of segmentation Pier Formwork 3
9, trivet 9 arranges doughnut-shaped steel plate 10；
Step 4, colligation pier stud steel reinforcement cage：On pouring pier stud 2, welding pier stud indulges muscle 7, and arranges pier stud stirrup 6；
Step 5, installation segmentation Pier Formwork 3：Two lobe semicircular arc templates are placed in steel reinforcement cage both sides, by level even
Connect bolt 20 and connect formation segmentation Pier Formwork 3, the end of female thread locating rod 17 is welded in pier stud and indulges muscle 7 or pier stud stirrup 6
On, connected by vertical coupling bar 8 between upper and lower segmentation Pier Formwork 3；
Step 6, the segmentation Pier Formwork 3 with trivet 9 for the installation：Install in the pier stud steel reinforcement cage both sides at straining beam two ends
With the open type segmentation Pier Formwork 3 of trivet 9, it is connected by level connection joint bolt 20 and vertical coupling bar 8；
Step 7, installation straining beam operation platform：Three jack are arranged on the doughnut-shaped steel plate 10 of setting on trivet 9
11, two ends are placed on jack 11 for the shaped steel crossbeam 12 of arc shaped steel support 21, and pass through shaped steel crossbeam burst coupling bar 22
It is linked as entirety, secondary crossbeam 13 is held on shaped steel crossbeam 12 and bolt connection is fixed；
Step 8, adjustment operation platform height simultaneously install straining beam template：Operation platform height is adjusted by jack 11
Straining beam position is made to meet designed elevation, setting straining beam end template 14 and straining beam side template 24 on secondary crossbeam 13,
The setting of segmentation Pier Formwork 3 open place encloses template accordingly, is connected by corresponding coupling bar between all templates；
Step 9, colligation straining beam reinforced frame 15：In straining beam end template 14 and straining beam side template 24 enclosed space
Colligation straining beam reinforced frame 15；
Step 10, installation straining beam upper end segmentation Pier Formwork 3：In straining beam upper end, segmentation pier stud is installed according to step 5
Template 3；
Step 11, casting concrete：Pier stud from lower to upper, straining beam from middle toward both sides continuous concrete, and
Synchronous vibration compacting；
Step 12, dismounting lower segment Pier Formwork 3 and straining beam template：Treat that concrete strength reaches regulation and requires
Afterwards, back out the coupling bar of fastening bolt 19 and corresponding site, remove lower segment Pier Formwork 3 and straining beam operation platform, protect
Stay straining beam upper end segmentation Pier Formwork 3；
Step 13, construction upside second level straining beam or bent cap and pier stud：By the segmentation pulled down Pier Formwork 3 and horizontal system
Beam operation platform is installed on the segmentation Pier Formwork 3 retain in step 12, according to step 4 ~ step 11 continue pier stud and
Straining beam or the construction of bent cap.
Claims (6)
1. pier stud and straining beam synchronously pour formwork erecting structure, including cushion cap（1）, be arranged on cushion cap（1）On pour pier stud
（2）, be arranged on and pour pier stud（2）On Pier Formwork and be arranged on the shaped steel crossbeam between Pier Formwork（12）, its feature
It is, described shaped steel crossbeam（12）On time crossbeam is fixedly installed（13）, described crossbeam（13）It is provided with straining beam end template
（14）And straining beam side template（24）, described straining beam side template（24）Between be provided with straining beam reinforced frame（15）, described shaped steel
Crossbeam（12）Two ends be arc shaped steel support（21）, described Pier Formwork is segmentation Pier Formwork（3）, described segmentation Pier Formwork
（3）Side equal-height position welding one group of trivet of setting（9）, described trivet（9）It is provided with steel plate（10）, described steel plate（10）On
It is provided with for support type gooseneck（12）Jack（11）.
2. pier stud according to claim 1 and straining beam synchronously pour formwork erecting structure it is characterised in that described segmentation pier stud
Template（3）Section be circle, be made up of two lobe semicircular arc templates, its back side is uniformly welded with cross rib（4）And perpendicular rib（5）, institute
State segmentation Pier Formwork（3）Between pass through level connection joint bolt（20）And vertical coupling bar（8）It is linked as a barrel-shaped structure thing, described point
Section Pier Formwork（3）On uniformly open up screw rod through hole, screw rod runs through in the hole and wears fastening bolt（19）, described fastening bolt
（19）End cooperation is provided with for fixed segments Pier Formwork（3）Female thread locating rod（17）, described female thread locating rod
（17）One end and fastening bolt（19）It is connected, the other end is weldingly fixed on pier stud and indulges muscle（7）On, described female thread locating rod
（17）Opening welding is provided with steel plate washer（18）, described steel plate washer（18）Circular groove in be embedded sealing ring（28）.
3. pier stud according to claim 1 and straining beam synchronously pour formwork erecting structure it is characterised in that described arc shaped steel
Support（21）By shaped steel crossbeam burst coupling bar（22）And connecting plate（23）It is fixedly connected, described arc shaped steel support（21）Bottom is equal
Even it is provided with 3 jack（11）.
4. pier stud according to claim 1 and 2 and straining beam synchronously pour formwork erecting structure it is characterised in that described segmentation
Pier Formwork（3）Inside is provided with pier stud stirrup（6）And the vertical muscle of pier stud（7）, described segmentation Pier Formwork（3）With pour pier stud
（2）Between pass through vertical coupling bar（8）It is fixedly connected, described segmentation Pier Formwork（3）With straining beam end template（14）Between logical
Cross Pier Formwork and straining beam template coupling bar（27）It is fixedly connected.
5. pier stud according to claim 1 and straining beam synchronously pour formwork erecting structure it is characterised in that described straining beam side
Template（24）Between be provided with straining beam reinforced frame（15）, described straining beam side template（24）Outside is provided with for its fixing support
Straining beam side template erects rib（25）And straining beam side template cross rib（26）.
6. pier stud according to claim 1 and straining beam synchronously pour formwork erecting structure it is characterised in that described steel plate（10）
For doughnut-shaped steel plate, and its medial surface is welded on segmentation Pier Formwork（3）Lateral surface on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620854765.6U CN205954485U (en) | 2016-08-09 | 2016-08-09 | A mode structure is built with straining beam in step to pier stud |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620854765.6U CN205954485U (en) | 2016-08-09 | 2016-08-09 | A mode structure is built with straining beam in step to pier stud |
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| CN205954485U true CN205954485U (en) | 2017-02-15 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087762A (en) * | 2016-08-09 | 2016-11-09 | 杭州江润科技有限公司 | Pier stud and straining beam Tong Bu pour formwork erecting structure and construction method thereof |
| CN109025261A (en) * | 2018-08-17 | 2018-12-18 | 上海宝冶建筑工程有限公司 | Superimposed sheet piece matches mold device and method |
| CN109057339A (en) * | 2018-08-21 | 2018-12-21 | 中冶建工集团有限公司 | A kind of one-time-concreting construction method of the anti-bank in toilet |
| CN110700105A (en) * | 2019-10-21 | 2020-01-17 | 中交一公局第七工程有限公司 | Synchronous construction method for high pier column and tie beam and template used in same |
| WO2022142999A1 (en) * | 2020-12-29 | 2022-07-07 | 中铁一局集团有限公司 | Hoisting device for bridge water surface pile tie beam and construction method therefor |
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2016
- 2016-08-09 CN CN201620854765.6U patent/CN205954485U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087762A (en) * | 2016-08-09 | 2016-11-09 | 杭州江润科技有限公司 | Pier stud and straining beam Tong Bu pour formwork erecting structure and construction method thereof |
| CN106087762B (en) * | 2016-08-09 | 2018-01-16 | 杭州江润科技有限公司 | Pier stud synchronously pours the construction method of formwork erecting structure with straining beam |
| CN109025261A (en) * | 2018-08-17 | 2018-12-18 | 上海宝冶建筑工程有限公司 | Superimposed sheet piece matches mold device and method |
| CN109057339A (en) * | 2018-08-21 | 2018-12-21 | 中冶建工集团有限公司 | A kind of one-time-concreting construction method of the anti-bank in toilet |
| CN110700105A (en) * | 2019-10-21 | 2020-01-17 | 中交一公局第七工程有限公司 | Synchronous construction method for high pier column and tie beam and template used in same |
| WO2022142999A1 (en) * | 2020-12-29 | 2022-07-07 | 中铁一局集团有限公司 | Hoisting device for bridge water surface pile tie beam and construction method therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yin Shan Inventor after: Zhang Nongyong Inventor after: Chen Rui Inventor before: Wang Xinquan |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170707 Address after: 610041 Sichuan city of Chengdu province Wuhou District two ring road west section of No. 90 Sichuan Expressway on the eighth floor A area, B area Patentee after: SICHUAN JIAOTOU CONSTRUCTION ENGINEERING Co.,Ltd. Address before: 310015 Hangzhou, Gongshu District Wanda Commercial Center, building 3, room 3, unit 1901, room Patentee before: HANGZHOU JIANGRUN TECHNOLOGY Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610041 area a and B, 8th floor, Sichuan Expressway Building, No.90, West 1st section of 2nd Ring Road, Wuhou District, Chengdu City, Sichuan Province Patentee after: Sichuan Communications Construction Group Co.,Ltd. Address before: 610041 area a and B, 8th floor, Sichuan Expressway Building, No.90, West 1st section of 2nd Ring Road, Wuhou District, Chengdu City, Sichuan Province Patentee before: SICHUAN JIAOTOU CONSTRUCTION ENGINEERING Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 610047 area a and B, 8th floor, Sichuan Expressway Building, No.90, West 1st section of 2nd Ring Road, Wuhou District, Chengdu City, Sichuan Province Patentee after: Sichuan Communications Construction Group Co.,Ltd. Address before: 610041 area a and B, 8th floor, Sichuan Expressway Building, No.90, West 1st section of 2nd Ring Road, Wuhou District, Chengdu City, Sichuan Province Patentee before: Sichuan Communications Construction Group Co.,Ltd. |