CN203007846U - Y-type block template and support system - Google Patents
Y-type block template and support system Download PDFInfo
- Publication number
- CN203007846U CN203007846U CN 201220703075 CN201220703075U CN203007846U CN 203007846 U CN203007846 U CN 203007846U CN 201220703075 CN201220703075 CN 201220703075 CN 201220703075 U CN201220703075 U CN 201220703075U CN 203007846 U CN203007846 U CN 203007846U
- Authority
- CN
- China
- Prior art keywords
- formwork
- type pier
- type
- type block
- mould
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model belongs to the field of bridge engineering construction, particularly relates to a Y-type block template and a support system. The Y-type block template and the support system comprise moulds which are used to form a Y-type block slant legged structure, and further comprise rigid supports, wherein the rigid supports are symmetrically distributed outside two modules of a Y-type block to be formed and are arranged along a fixed angle support mould. Because of being a rigid support body, the Y-type block template and the support system can accurately guarantee stability of a support position once being fixedly connected and assembled to form, force of the moulds when being mounted and casted also can be uniformly and reliably transported to a fixed carrier which is arranged below the rigid supports along the rigid supports, and the Y-type block template and the support system prevent the problem of poor accurate positioning which is caused by a traditional pylon structure with big tensile modules of elasticity and fussy process which is brought by repeat hanging and stretching, and is simple and convenient to operate and high in work efficiency.
Description
Technical field
The utility model belongs to the Bridge Construction field, is specifically related to a kind of Y type pier formwork and formwork supports system.
Background technology
In existing bridge construction, as the load-transmitting element that is connected between bridge superstructure and base foundation, the importance of bridge pier is self-evident; Wherein, Y type pier makes the advantages such as mid span moment reduces with its span that can indirectly reduce girder, and more and more is widely adopted in the construction of existing bridge construction especially long-span bridge.Because Y type pier height is higher, section form changes greatly, and construction stress is complicated, therefore to the setting up of operation platform, and reinforcing bar binding and fixing, template is installed and is fixed bit strip and comes very large difficulty of construction.At present the form of construction work of Y type pier be all to adopt first to build Y type pier pier base and battered leg bottom concrete, then the mode of also successively upwards being built by place, battered leg bottom formwork erection.section all is the tilting structure due to Y type pier battered leg, be the stressed property of the template that guarantees to be arranged in its battered leg place itself and the battered leg accuracy at the casting process position angle during actual building, all adopt as shown in Figure 1 Sarasota structure realize its piecemeal formula build, often there is following problem: on the one hand, concreting and the forming process of condensing are longer, each template position only relies on Sarasota that the pulling force that it imposes on is kept all the time in this process, Sarasota is stressed large, be easy to deformation, application life is low, on the other hand, after relying on Sarasota to hang to have established battered leg place's template and paragraph by paragraph pouring, need again corresponding symmetry piecemeal even repeatedly to tighten up each Sarasota bundle toward contact, when guaranteeing to build the battered leg template stablize stressed property and build after the accuracy of battered leg angle, its construction is complicated and construction intensity is large, and the cycle is long, grasps when bad, integral support easily deforms and battered leg root craze and transfiguration phenomenon, and is large on the impact of the structure construction in later stage, in addition, symmetrical expression battered leg structure due to Y type pier, the facility work of hanging of battered leg is all also to rely on the balance bracket be positioned in the middle of two battered legs to realize lifting as the other end support substrate of Sarasota, let us not go into the question now, and rolled steel dosage to occur large, too high and the balanced support of construction height and Sarasota structure are difficult to realize the situations such as quick-detachment after having constructed, using the Sarasota a that carries out that possesses certain elastic stretching amount as shown in Figure 1 to hang when establishing, how to guarantee to hang for the accurate symmetry of place, two ends battered leg template at balance bracket b and establish, thereby guarantee the reliable symmetry of two battered leg structures on Y type pier, for present this technical field is compeled technical barrier to be solved.
Summary of the invention
The purpose of this utility model is to provide a kind of Y type pier formwork and formwork supports system simple in structure; Its easy and simple to handle and high efficiency.
For achieving the above object, the utility model has adopted following technical scheme: a kind of Y type pier formwork and formwork supports system, comprise the pipe box shape mould that is used to form Y type pier battered leg structure, described Y type pier formwork and formwork supports system also comprises rigid cage, and described rigid cage is symmetrically arranged in two mould outsides of Y type pier to be formed and along the setting of set angle holder hold mode tool.
The beneficial effects of the utility model are: abandoned traditional simple Sarasota form of structure; The oblique supporting role for mould that forms by rigid cage, thus the stability of the position of mould own guaranteed; During actual the use, or adopt separately the braced structures of rigid cage, or it is used in conjunction with Sarasota structure one, all can play its firm purpose of settling the battered leg template.Owing to being rigid support, in case affixed assembled formation can accurately guarantee the stability of its Support Position, simultaneously the power of mould when installing and building also can evenly and reliably transfer to along this bracing frame below it immobilization carrier place, avoided the accurate location shortcoming that traditional large Sarasota structure of elastic stretching amount may cause and repeatedly hung and establish the problems such as operation that stretching brings is loaded down with trivial details, its easy and simple to handle and high efficiency.
Description of drawings
Fig. 1 is that traditional Y type pier is built the modular construction schematic diagram;
Fig. 2 is the mounting structure schematic diagram of the utility model on Y type nose face direction.
The specific embodiment
A kind of Y type pier formwork and formwork supports system, comprise the pipe box shape mould 10 that is used to form Y type pier battered leg structure, described Y type pier formwork and formwork supports system also comprises rigid cage 20, and described rigid cage 20 is symmetrically arranged in two mould 10 outsides of Y type pier to be formed and arranges along set angle holder hold mode tool 10.
For ease of understanding, above-mentioned " outside " is defined as follows with following " inboard " herein: the inboard, relatively to close on one side, Y type pier plane of symmetry place to be formed for each face of a certain member, otherwise, the outside be a certain member each face relatively away from one side, Y type pier plane of symmetry place to be formed, the same with inner side template as the outboard template of mould 10.
further, rigid cage 20 comprises for the holder support unit 21 that matches with mould 10 outboard templates, be used for and the mould 10 outboard template faces of matching of described holder support 21 inboards, unit are the cambered plate structure 21a consistent with its contour curve, holder support unit 21 also comprises the reinforcement steelframe 21b that is used for strengthening its intensity that is arranged in this cambered plate structure 21a outside, strengthen steelframe 21b bottom and built affixed setting between cushion cap, described rigid cage 20 also comprises the reinforcement elements 22 for supporting bracket support unit 21, described reinforcement elements 22 is arranged in holds in the palm the reinforcement steelframe 21b arranged outside that supports on unit 21, simultaneously, cambered plate structure 21a covers battered leg bottom, stage casing and top outer template-setup fully along mould 10 outboard template arranged direction.Its structure can be with reference to shown in Figure 2, in fact, the utility model is by above-mentioned structure, thereby the inboard holder support face that relies on the one hand holder to support unit 21 forms the arc surfaced structure consistent with mould 10 outboard template plate faces, thereby guarantees that it is for reliable applying and the stable support of mould 10 outboard templates; On the other hand, holder is supportted the steelframe shape of unit 21 main bodys and is strengthened steelframe 21b structure, has also guaranteed itself to support effect as the firm holder of supporting member, also namely realizes the secure support for mould 10; It strengthens steelframe 21b when reality is used, not only can be used as the load carrier of cambered plate structure 21a, also played simultaneously the effect of transition and connection cambered plate structure 21a and outside reinforcement elements 22, thereby guarantee when installing and even building, the power of coming by transmitting on mould 10 can be passed to along the cambered surface platy structure 21a that is the face applying timely and effectively strengthens steelframe 21b, finally be passed to immobilization carrier place, below by reinforcement elements 22, finally reach its strong fix mould 10 to guarantee its actual purpose of building angle.In addition, the board-like design of the Y of the covering fully whole outer side mold of type pier of above-mentioned cambered plate structure 21a is set up in holder support unit 21 and namely wholely after completing is consisted of the one-time-concreting structure, need not repeated removal in work progress, and formwork rigidity is large and be out of shape littlely simultaneously, and architecture quality is high.
Further, described reinforcement elements 22 comprises first, second and third support portion 22a, 22b, the 22c that is strut shape layout, described the first support portion 22a connects holder support 21 bottoms, unit and has built cushion cap and vertical setting, described the second 22b bottom, support portion with built cushion cap A affixed and top and to strengthen stage casing, the steelframe 21b outside affixed, described the 3rd 22c top, support portion is resisted against reinforcement outside, steelframe 21b top and its bottom and the affixed setting in pontic fender post B top; On holder support unit 21, the corresponding position is provided with the cooperation platform 21c that coordinates for first, second and third support portion 22a, 22b, 22c end, and the described platform 21a that respectively coordinates all is horizontally disposed with.Like this, coordinate with rigidity between each strut shape support portion by the reinforcement steelframe 21b on above-mentioned holder support unit 21, and utilize cushion cap A that the pontic periphery built well and fender post B as final power bearing substrate, to guarantee the rigid support purpose for mould 10; The level that the reinforcement steelframe 21b outside on as shown in Figure 2 holder support unit 21 is arranged coordinates platform 21c, be each support portion especially with reinforcement steelframe 21b between the accurate stressed Reliable guarantee that provides, finally guarantee mould 10 location accuracy in use itself.
Because two bracing frames all independently be placed in Y type pier to be formed both sides arrange, the support effect of each bracing frame when guaranteeing actual use, herein as shown in Figure 2: between each strut shape support portion by the connection rib 22d affixed setting each other of cross-shaped layout; Simultaneously, first, second and third support portion 22a, 22b, 22c that Y type nose face described and to be formed is in same parallel surface consist of one group of reinforcement elements 22, and described reinforcement elements 22 is organized and is evenly arranged along vertical Y type nose face direction to be formed for; Described Y type pier formwork and formwork supports system also comprises be used to the horizontal connecting elements of fixing each reinforcement elements 22.Like this, many groups by parallel Y type nose face to be formed and vertical its end face layout connect rib 22d and horizontal connecting elements, thereby the bracing frame of the Y type pier to be formed both sides of being placed in respectively independently is fixed as respectively the integral structure of rigidity, namely make the bracing frame of Y type pier to be formed both sides all form two groups of rigidity integral structures dividing with the Y type pier plane of symmetry to be formed, with its position constancy in use of final assurance.Reinforcement elements 22 is organized and is evenly arranged along vertical Y type nose face direction to be formed for, it seems from Fig. 2, namely serve as reasons and organize reinforcement elements 22 along the paper vertical direction is inwardly uniform more, thereby realize that it is along the support of the holder fully on the outboard template width of mould 10 purpose.
Further, the holder support Screw arbor with nut at both-ends 30 serial connection settings of 21 of unit by leap Y type nose face to be formed of the described Y type pier to be formed both sides that are placed in, described Screw arbor with nut at both-ends 30 is fining twisted steel, described Screw arbor with nut at both-ends 30 two ends are fixed in respectively holds in the palm the reinforcement steelframe 21b outside of supportting on unit 21, and described Screw arbor with nut at both-ends 30 is a plurality of and from top to bottom is disposed in order along Y type nose face to be formed.By as can be known aforementioned, by connecting rib 22d and horizontal connecting elements, the bracing frame integral body that the assembly unit of the Y type pier to be formed both sides of also just having guaranteed originally to be placed in forms has formed two groups of integraty structural supporters; Herein again by interior introducing of drawing system, also namely by arranging Screw arbor with nut at both-ends 30, finally guarantee two groups of bracing frames formation integral body of whole integraty again on the basis of the above, like this, draw in the outer support of total, implementation is ingenious and simple and efficient, and the system of drawing in it has further guaranteed to establish effect for the hoop of mould 10 whole inner and outer templates especially, and then has formed complete Y type pier formwork and formwork supports system.
Adopt the specific embodiment mode that the utility model is set forth as follows below in conjunction with accompanying drawing:
Pre-embedded steel slab when construction bearing platform, the bottom linker that is used for the bracing frame of holder support Y type pier mould as construction in later period,, and undertaken and connect to form the integrated support shelf structure by horizontal connecting elements as bracing frame at five groups of H300*150 shaped steel of single-sided arrangement of Y type pier battered leg to be formed; After the assembly unit of Y type pier bracing frame is completed, place at an upper portion thereof mould to realize the support purpose based on mould; After the mould arrangement is completed, draw the system construction in carrying out, also namely with 40mm diameter fining twisted steel, the back of the body a tree, used in making timber for boats that two battered legs support the back is contacted, totally 6 of every rows are to realize the operation of tightening up of bracing frame; Carry out at last the setting of the inner strength type of Y type pier skeleton, afterwards, can carry out reinforcing bar and pre-stress construction and carry out the follow-up operation of building.
Form of construction work of the present utility model is compared with conventional construction method, possesses constructing operation simple, speed of application is fast and the advantages such as efficient is high, overall structure rigidity intensity is high, strong adaptability and low operation cost are particularly useful for the tight cross a river construction Y type pier construction of high-quality requirement and cycle.
Claims (9)
1. Y type pier formwork and formwork supports system, comprise the mould (10) that is used to form Y type pier battered leg structure, it is characterized in that: described Y type pier formwork and formwork supports system also comprises rigid cage (20), and described rigid cage (20) is symmetrically arranged in two moulds (10) outside of Y type pier to be formed and arranges along set angle holder hold mode tool (10).
2. Y type pier formwork and formwork supports according to claim 1 system, it is characterized in that: rigid cage (20) comprises for the holder support unit (21) that matches with mould (10) outboard template, be used for and mould (10) the outboard template face of matching that described holder support unit (21) is inboard are the cambered plate structure (21a) consistent with its contour curve, holder support unit (21) also comprises the reinforcement steelframe (21b) that is used for strengthening its intensity that is arranged in this cambered plate structure (21a) outside, strengthen steelframe (21b) bottom and built affixed setting between cushion cap, described rigid cage (20) also comprises the reinforcement elements (22) for supporting bracket support unit (21), described reinforcement elements (22) is arranged in reinforcement steelframe (21b) arranged outside on holder support unit (21).
3. Y type pier formwork and formwork supports according to claim 2 system is characterized in that: cambered plate structure (21a) covers battered leg bottom, stage casing and top outer template-setup fully along mould (10) outboard template arranged direction.
4. according to claim 2 or 3 described Y type pier formwork and formwork supports systems, it is characterized in that: described reinforcement elements (22) comprise be that the strut shape arranges first, second and third support portion (22a, 22b, 22c), described the first support portion (22a) connects holder support bottom, unit (21) and has built cushion cap and vertical setting, bottom, described the second support portion (22b) with built cushion cap affixed and top and strengthened steelframe (21b) outside the stage casing affixed, top, described the 3rd support portion (22c) is resisted against strengthens steelframe (21b) outside, top and its bottom and the affixed setting in pontic fender post top.
5. Y type pier formwork and formwork supports according to claim 4 system, it is characterized in that: upper corresponding position, holder support unit (21) is provided with the cooperation platform (21c) that coordinates for end, first, second and third support portion (22a, 22b, 22c), and the described platform (21a) that respectively coordinates all is horizontally disposed with.
6. Y type pier formwork and formwork supports according to claim 4 system is characterized in that: between described each strut shape support portion by connection rib (22d) the affixed setting each other of cross-shaped layout.
7. Y type pier formwork and formwork supports according to claim 4 system, it is characterized in that: first, second and third support portion (22a, 22b, 22c) that Y type nose face described and to be formed is in same parallel surface consists of one group of reinforcement elements (22), and described reinforcement elements (22) is organized and is evenly arranged along vertical Y type nose face direction to be formed for.
8. Y type pier formwork and formwork supports according to claim 4 system is characterized in that: described Y type pier formwork and formwork supports system also comprises be used to the horizontal connecting elements of fixing each reinforcement elements (22).
9. according to claim 2 or 3 described Y type pier formwork and formwork supports systems, it is characterized in that: arranged by Screw arbor with nut at both-ends (30) serial connection of crossing over Y type nose face to be formed between the holder support unit (21) of the described Y type pier to be formed both sides that are placed in, described Screw arbor with nut at both-ends (30) is fining twisted steel, described Screw arbor with nut at both-ends (30) two ends are fixed in respectively reinforcement steelframe (21b) outside on holder support unit (21), and described Screw arbor with nut at both-ends (30) is a plurality of and from top to bottom is disposed in order along Y type nose face to be formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220703075 CN203007846U (en) | 2012-12-19 | 2012-12-19 | Y-type block template and support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220703075 CN203007846U (en) | 2012-12-19 | 2012-12-19 | Y-type block template and support system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203007846U true CN203007846U (en) | 2013-06-19 |
Family
ID=48599455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220703075 Expired - Fee Related CN203007846U (en) | 2012-12-19 | 2012-12-19 | Y-type block template and support system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203007846U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358213A (en) * | 2014-11-07 | 2015-02-18 | 广西交通科学研究院 | Support-free and opposite pull rod combination construction method for concrete triangular rigid frame in consideration of restraint action of inclined legs |
| CN105350458A (en) * | 2015-11-16 | 2016-02-24 | 中国建筑第六工程局有限公司 | Construction method of composite structure platform for construction of Y-shaped pier of bridge |
| CN105821769A (en) * | 2016-04-01 | 2016-08-03 | 上海城建市政工程（集团）有限公司 | Large-angle inclined leg pier pouring construction method |
| CN107386114A (en) * | 2017-07-17 | 2017-11-24 | 中交路桥华南工程有限公司 | Tilting pier shaft casting system |
| CN107761549A (en) * | 2017-09-27 | 2018-03-06 | 中铁十局集团第三建设有限公司 | A kind of battered leg pier stud construction triangular support bracket |
| CN108755439A (en) * | 2018-07-23 | 2018-11-06 | 中铁四局集团有限公司 | Universal telescopic supporting rack and installation method suitable for V-type bridge pier |
| CN111501531A (en) * | 2020-03-31 | 2020-08-07 | 上海城建市政工程（集团）有限公司 | Construction method of V-shaped thin-wall pier and 0# block main beam supporting system |
| CN117230701A (en) * | 2023-10-24 | 2023-12-15 | 中铁四局集团有限公司 | Overweight load arc V pier bridge sector bracket and construction method |
-
2012
- 2012-12-19 CN CN 201220703075 patent/CN203007846U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358213A (en) * | 2014-11-07 | 2015-02-18 | 广西交通科学研究院 | Support-free and opposite pull rod combination construction method for concrete triangular rigid frame in consideration of restraint action of inclined legs |
| CN105350458A (en) * | 2015-11-16 | 2016-02-24 | 中国建筑第六工程局有限公司 | Construction method of composite structure platform for construction of Y-shaped pier of bridge |
| CN105821769A (en) * | 2016-04-01 | 2016-08-03 | 上海城建市政工程（集团）有限公司 | Large-angle inclined leg pier pouring construction method |
| CN105821769B (en) * | 2016-04-01 | 2017-05-03 | 上海城建市政工程（集团）有限公司 | Large-angle inclined leg pier pouring construction method |
| CN107386114A (en) * | 2017-07-17 | 2017-11-24 | 中交路桥华南工程有限公司 | Tilting pier shaft casting system |
| CN107761549A (en) * | 2017-09-27 | 2018-03-06 | 中铁十局集团第三建设有限公司 | A kind of battered leg pier stud construction triangular support bracket |
| CN108755439A (en) * | 2018-07-23 | 2018-11-06 | 中铁四局集团有限公司 | Universal telescopic supporting rack and installation method suitable for V-type bridge pier |
| CN108755439B (en) * | 2018-07-23 | 2023-08-01 | 中铁四局集团有限公司 | Universal telescopic support frame suitable for V-shaped bridge pier and installation method |
| CN111501531A (en) * | 2020-03-31 | 2020-08-07 | 上海城建市政工程（集团）有限公司 | Construction method of V-shaped thin-wall pier and 0# block main beam supporting system |
| CN117230701A (en) * | 2023-10-24 | 2023-12-15 | 中铁四局集团有限公司 | Overweight load arc V pier bridge sector bracket and construction method |
| CN117230701B (en) * | 2023-10-24 | 2024-05-28 | 中铁四局集团有限公司 | Overweight load arc V pier bridge sector bracket and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203007846U (en) | Y-type block template and support system | |
| CN202509404U (en) | High-pier single-column capping beam framework construction support system | |
| CN105220619B (en) | A kind of method of quick manufacture two-wire nose circle solid pier | |
| CN202202577U (en) | Post disassembly structure of pre-stressed support beam | |
| CN203684658U (en) | Early-dismantled template system of dropping prevention plate | |
| CN203270461U (en) | Bailey beam support without buttress in soft foundation | |
| CN110965474A (en) | Construction method of cable tower cross beam | |
| CN204738236U (en) | Pier vertical reinforcement installation mould | |
| CN202117074U (en) | Foundation bed steel structure for positioning and mounting base of tower crane | |
| CN201850508U (en) | Non-strut bridge pier template | |
| CN105369745A (en) | Bridge support exchanging and lifting reaction frame | |
| CN104912322B (en) | Early dismantling supporting system for plastic template and construction method thereof | |
| CN102465605A (en) | Method for building bottom plate steel bar support | |
| CN201933791U (en) | Integral bar reinforcement binding and positioning device for simple-box double-cell full span box girder | |
| CN204552774U (en) | A kind of monolithic inverted arch mould bases of locating longitudinal waterstop | |
| CN204687050U (en) | A kind of mould of precast concrete rectangular beam | |
| CN205894292U (en) | Prefabricated assembly structure tip beam column node fixed knot constructs | |
| CN212223647U (en) | Novel box culvert | |
| CN204781435U (en) | Novel shear wall structure | |
| CN203603264U (en) | Externally-wrapped pillar base | |
| CN210880147U (en) | Prefabricated template of concrete arch-shaped T beam | |
| CN205894640U (en) | A safety protection and construction platform for construction of elevator well | |
| CN201850510U (en) | Inverted triangular support of cast-in-situ box girder | |
| CN206448551U (en) | A kind of support meanss of building template | |
| CN205421657U (en) | Supporting structure of wood structure building roof modelled after an antique |
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 |
Granted publication date: 20130619 Termination date: 20151219 |
|
| EXPY | Termination of patent right or utility model |