CN208201654U - A kind of full assembled combined steel formwork of bridge variable cross-section hollow pier abnormity - Google Patents
A kind of full assembled combined steel formwork of bridge variable cross-section hollow pier abnormity Download PDFInfo
- Publication number
- CN208201654U CN208201654U CN201820452232.4U CN201820452232U CN208201654U CN 208201654 U CN208201654 U CN 208201654U CN 201820452232 U CN201820452232 U CN 201820452232U CN 208201654 U CN208201654 U CN 208201654U
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- Prior art keywords
- back rib
- collar
- pier shaft
- flexible
- periphery
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- 238000009415 formwork Methods 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 16
- 239000010959 steel Substances 0.000 title claims abstract description 16
- 238000010276 construction Methods 0.000 claims abstract description 25
- 230000009194 climbing Effects 0.000 claims abstract description 12
- 238000000605 extraction Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a kind of full assembled combined steel formwork of bridge variable cross-section hollow pier abnormity, belong to construction engineering technical field, including the form tie mechanism at bridge pier shaft variable cross-section between the inner and outer template and inner and outer template of setting, external mold setting is in internal model periphery, the periphery of bridge pier shaft is fixedly installed construction climbing frame, is fixedly connected with collar external mold and collar internal model above construction climbing frame；Collar external mold collar fixes the expanding pier shaft in periphery, and self-contained back rib carries out tightening fastening to collar external mold；Collar internal model collar fixes periphery undergauge pier shaft, and flexible back rib passes through the flexible outer back rib of adjusting and the fastening encirclement for fetching selection release or tightening internal model collar to undergauge pier shaft is worn in the sliding relatively of flexible interior back rib.Efficiently solve variable cross-section hollow pier with height section constantly change and caused by template hot-working heavy workload, template the problems such as cannot seriously reusing is damaged after hot-working, to guarantee construction speed, reduce construction investment.
Description
Technical field
The utility model relates to construction engineering technical field, specifically a kind of full dress of bridge variable cross-section hollow pier abnormity
With formula combined steel formwork.
Background technique
In general, there are mainly two types of methods for traditional variable cross-section hollow pier template configuration.First is that using steel form and making different
The form of property cornea come using the variation with height and caused by pier shaft size variation, often need configuration one in this way
The whole series are big from the angle mould of bottom to top construction investment, and field resources management difficulty is high.Second is that every section pier shaft is to wood using plank sheathing
Template processed to be applicable in pier shaft height change and caused by pier shaft size variation, every section pier shaft is equal in this way
Plank sheathing need to be processed, and process plank sheathing and will also result in the wasting of resources, increase construction cost.Therefore hollow in variable cross-section
Template configuration needs to select special-shaped assembled type combined mold a kind of not only economic but also with higher turnover rate.
Summary of the invention
The technical assignment of the utility model is to solve the deficiencies in the prior art, provides a kind of bridge variable cross-section hollow pier abnormity
Full assembled combined steel formwork.
The technical solution of the utility model realizes that a kind of bridge variable cross-section of the utility model is hollow in the following manner
The full assembled combined steel formwork of pier abnormity, including between the inner and outer template and inner and outer template that are arranged at bridge pier shaft variable cross-section
Form tie mechanism, external mold setting internal model periphery,
The periphery of bridge pier shaft is fixedly installed construction climbing frame, is fixedly connected with collar external mold and collar above construction climbing frame
Internal model；
Collar external mold collar fixes the expanding pier shaft in periphery, and the structure of collar external mold is:
Angled pull rod is set between two adjacent exterior sheathings of pier shaft corner, and two adjacent exterior sheathings are by turning
Brail phase drawknot is fixedly connected, and the exterior sheathing level of pier shaft periphery, which joins end to end, surrounds collar external mold for pier shaft fastening encirclement；
Exterior sheathing is made of exterior sheathing outside plate and exterior sheathing inner panel；
The corner of each exterior sheathing outside plate offers the drawknot hole fixed for corner pull rod drawknot of equidistant radial arrangement
Position,
The corner of each exterior sheathing inner panel, which is configured with, takes out block along the adjusting that extension heap leans on outward of exterior sheathing inner panel plane,
With the size variation on the pier shaft whole body, corner pull rod selects corresponding drawknot hole location to be discharged or tightened exterior sheathing
Encirclement of the outside plate to exterior sheathing inner panel, the quantity that block is taken out in the adjusting that exterior sheathing inner panel outreach heap leans on follow addition or extraction, accordingly
Discharge or tighten encirclement of the exterior sheathing inner panel to pier shaft；
Exterior sheathing outside plate periphery configuration has self-contained back rib, and self-contained back rib carries out tightening fastening to collar external mold；
Collar internal model collar fixes periphery undergauge pier shaft, and the structure of collar internal model is:
Increase setting corner formwork, corner formwork and adjacent internal model between two adjacent inner templates of pier shaft corner
Plate is fixedly connected；
The periphery of inner template is provided with flexible back rib；
Flexible back rib is made of flexible outer back rib and flexible interior back rib, offers internal chute in flexible outer back rib, is stretched interior
Back rib, which is worn, to be tapped on the internal chute of flexible outer back rib, and flexible outer back rib is slidably connected with flexible interior back rib,
The outer back rib jack hole for offering inside and outside horizontal direction and extending of equidistant interval on the side wall of flexible outer back rib,
The interior back rib jack hole for offering inside and outside horizontal direction and extending of equidistant interval on the side wall of flexible interior back rib,
Flexible outer back rib is opposite with flexible interior back rib outer back rib jack hole and interior back rib jack hole in the case where the state of connecing is worn in sliding
It should be overlapped, positioning bolt is tightened through outer back rib jack hole and interior back rib jack hole and by location nut；
Flexible back rib by adjust flexible outer back rib and it is flexible in the opposite sliding of back rib wear to fetch and select to discharge or tighten
Internal model collar surrounds the fastening of undergauge pier shaft.
Construction climbing frame is fixedly connected with collar external mold by rectangle drawknot support rod.
The top periphery of collar external mold is fixedly connected with operation platform, and operation platform is fixedly connected with the self-contained back rib in top.
Utility model has the following beneficial effects compared with the prior art:
A kind of full assembled combined steel formwork of bridge variable cross-section hollow pier abnormity of the utility model, structure remove itself component
Processing may be outer using welding, and the form of bolt or pin joint is all made of between integrated member.In order to adapt to pier shaft section shape
Formula is with the continuous variation of height, and external mold, which is on the corner configured with to adjust, takes out the adjusting that block carries out template size, and using whole set
Dress back rib is supported, internal model is configured with adjusting in corner mould two sides and takes out block progress template size adjusting, and utilizes telescopic back
Rib is supported.Efficiently solve variable cross-section hollow pier with height section constantly change and caused by template hot-working workload
Greatly, template damages the problems such as cannot seriously reusing after hot-working, to guarantee construction speed, reduces construction investment,
And the utility model has the characteristics that structure is simple, easy to install and use, the template number of turnover is high, thus, have good
Use value.
Compared to the prior art the utility model, can effectively solve the problem that the template configuration investment in traditional construction is big, fall to use
The problems such as performance is poor, the wasting of resources and resource management difficulty are big, a whole set of template system production is simple, and can reduce construction investment,
Guarantee construction quality, improves construction efficiency.
The utility model is suitable for the construction method of high variable cross-section pier shaft creeping formwork or included frame body.
A kind of full assembled combined steel formwork design of bridge variable cross-section hollow pier abnormity of the utility model is reasonable, structure is simple
It is single, safe and reliable, easy to use, easy to maintain, it has good value for applications.
Detailed description of the invention
Attached drawing 1 is the positive schematic view of facade structure of bridge variable cross-section pier shaft external mold；
Attached drawing 2 is the planar structure schematic diagram of the inside and outside mould of bridge variable cross-section pier shaft；
Attached drawing 3 is that integral assembling back rib structure and external mold take out block drawing.
Attached drawing 4 is flexible back rib structure drawing；
Attached drawing 5 is the side view of attached drawing 4.
Marks in the drawings respectively indicate:
1, pier shaft, 2, form tie mechanism, 3, construction climbing frame,
4, collar external mold,
5, corner pull rod, 6, exterior sheathing,
7, exterior sheathing outside plate, 8, exterior sheathing inner panel, 9, drawknot hole location, 10, adjusting pumping block,
11, self-contained back rib,
12, collar internal model,
13, inner template, 14, corner formwork, 15, flexible back rib,
16, flexible outer back rib, 17, flexible interior back rib, 18, internal chute,
19, outer back rib jack hole, 20, interior back rib jack hole, 21, positioning bolt, 22, location nut,
23, rectangle drawknot support rod, 24, operation platform.
Specific embodiment
With reference to the accompanying drawing to a kind of full assembled combined steel formwork of bridge variable cross-section hollow pier abnormity of the utility model
It is described in detail below.
As shown in the picture, the full assembled combined steel formwork of a kind of bridge variable cross-section hollow pier abnormity of the utility model, packet
The form tie mechanism 2 between the inner and outer template and inner and outer template being arranged at 1 variable cross-section of bridge pier shaft is included, external mold setting exists
Internal model periphery,
The periphery of bridge pier shaft 1 is fixedly installed construction climbing frame 3, is fixedly connected with 4 He of collar external mold above climbing frame 3 of constructing
Collar internal model 12；
4 collar of collar external mold fixes the expanding pier shaft in periphery, and the structure of collar external mold is:
Angled pull rod 5 is set between two adjacent exterior sheathings 6 of pier shaft corner, and two adjacent exterior sheathings pass through
Corner pull rod phase drawknot is fixedly connected, and the exterior sheathing level of pier shaft periphery, which joins end to end, surrounds collar external mold for pier shaft fastening packet
It encloses；
Exterior sheathing 6 is made of exterior sheathing outside plate 7 and exterior sheathing inner panel 8；
The corner of each exterior sheathing outside plate 7 offers the drawknot hole fixed for corner pull rod drawknot of equidistant radial arrangement
Position 9,
The corner of each exterior sheathing inner panel 8, which is configured with, takes out block along the adjusting that extension heap leans on outward of exterior sheathing inner panel plane
10,
With the size variation on the pier shaft whole body, corner pull rod selects corresponding drawknot hole location to be discharged or tightened exterior sheathing
Encirclement of the outside plate to exterior sheathing inner panel, the quantity that block is taken out in the adjusting that exterior sheathing inner panel outreach heap leans on follow addition or extraction, accordingly
Discharge or tighten encirclement of the exterior sheathing inner panel to pier shaft；
Exterior sheathing outside plate periphery configuration has self-contained back rib 11, and self-contained back rib 11 carries out tightening fastening to collar external mold；
12 collar of collar internal model fixes periphery undergauge pier shaft, and the structure of collar internal model is:
Increase setting corner formwork 14, corner formwork and adjacent between two adjacent inner templates 13 of pier shaft corner
Inner template is fixedly connected；
The periphery of inner template is provided with flexible back rib 15；
Flexible back rib 15 is made of flexible outer back rib 16 and flexible interior back rib 17, offers internal chute in flexible outer back rib
18, interior back rib of stretching, which is worn, to be tapped on the internal chute of flexible outer back rib, and flexible outer back rib is slidably connected with flexible interior back rib,
The outer back rib jack hole 19 for offering inside and outside horizontal direction and extending of equidistant interval on the side wall of flexible outer back rib,
The interior back rib jack hole 20 for offering inside and outside horizontal direction and extending of equidistant interval on the side wall of flexible interior back rib,
Flexible outer back rib is opposite with flexible interior back rib outer back rib jack hole and interior back rib jack hole in the case where the state of connecing is worn in sliding
It should be overlapped, positioning bolt 21 is tightened through outer back rib jack hole and interior back rib jack hole and by location nut 22；
Flexible back rib by adjust flexible outer back rib and it is flexible in the opposite sliding of back rib wear to fetch and select to discharge or tighten
Internal model collar surrounds the fastening of undergauge pier shaft.Main operational principle is that interior back rib can be free to slide in outer back rib, wherein keeping off
Block is arranged at the outer back rib edge of a wing, and it acts as preventing interior back rib from falling off, positioning bolt runs through inside and outside back rib, and it acts as filling
Prevent interior back rib from shrinking sliding when infusing concrete.
Construction climbing frame is fixedly connected with collar external mold by rectangle drawknot support rod 23.
The top periphery of collar external mold is fixedly connected with operation platform 24, and operation platform is fixedly connected with the self-contained back rib in top.
A kind of full assembled combined steel formwork of bridge variable cross-section hollow pier abnormity of the utility model cuts to adapt to pier shaft
Face form is with the continuous variation of height, and external mold, which is on the corner configured with to adjust, takes out the adjusting that block carries out template size, and using whole
Body suit back rib carries out fastening support, internal model is configured with adjusting in corner mould two sides and takes out block progress template size adjusting, and utilizes
Telescopic back rib carries out fastening support, and the connection between the template system component does not use welding, and every section pier shaft passes through increase and decrease
Inner and outer template, which is adjusted, takes out the variation that block realizes section by integral assembling back rib and the fastening of flexible back rib again, whole process side
Just, fast.And original component is not damaged.
A kind of full assembled combined steel formwork of bridge variable cross-section hollow pier abnormity of the utility model is suitable for high variable cross-section
The construction method of pier shaft creeping formwork or included frame body.
Standard exterior sheathing adapts to pier shaft outside dimension with height by increasing in pier shaft corner provided with block template is smoked
Change and uses suit back rib that support is fixed.
Standard inner template adapts to pier shaft inside dimension with height by increasing corner mould, pumping block template in pier shaft corner
Variation and support is fixed using flexible back rib.
Various sizes of adjusting can be made according to pier shaft slope difference and takes out block, taken out without increasing connection between block, use is whole
Body is set with back rib and carries out fastening support.
Various sizes of internal model can be made according to pier shaft inner cavity slope difference and adjusts pumping block, taken out and connected between block without increasing
It connects, fastening support is carried out using corner mould, flexible back rib.
Claims (3)
1. a kind of full assembled combined steel formwork of bridge variable cross-section hollow pier abnormity, including what is be arranged at bridge pier shaft variable cross-section
Form tie mechanism between inner and outer template and inner and outer template, external mold setting is in internal model periphery, it is characterised in that:
The periphery of bridge pier shaft is fixedly installed construction climbing frame, is fixedly connected in collar external mold and collar above construction climbing frame
Mould；
Collar external mold collar fixes the expanding pier shaft in periphery, and the structure of collar external mold is:
Angled pull rod is set between two adjacent exterior sheathings of pier shaft corner, and two adjacent exterior sheathings are drawn by corner
Bar phase drawknot is fixedly connected, and the exterior sheathing level of pier shaft periphery, which joins end to end, surrounds collar external mold for pier shaft fastening encirclement；
Exterior sheathing is made of exterior sheathing outside plate and exterior sheathing inner panel；
The corner of each exterior sheathing outside plate offers the drawknot hole location fixed for corner pull rod drawknot of equidistant radial arrangement,
The corner of each exterior sheathing inner panel, which is configured with, takes out block along the adjusting that extension heap leans on outward of exterior sheathing inner panel plane,
With the size variation on the pier shaft whole body, corner pull rod selects corresponding drawknot hole location to be discharged or tightened exterior sheathing outside plate
Encirclement to exterior sheathing inner panel, the quantity that block is taken out in the adjusting that exterior sheathing inner panel outreach heap leans on follows addition or extraction, corresponding to discharge
Or tighten encirclement of the exterior sheathing inner panel to pier shaft；
Exterior sheathing outside plate periphery configuration has self-contained back rib, and self-contained back rib carries out tightening fastening to collar external mold；
Collar internal model collar fixes periphery undergauge pier shaft, and the structure of collar internal model is:
Increase setting corner formwork between two adjacent inner templates of pier shaft corner, corner formwork and adjacent inner template are solid
Fixed connection；
The periphery of inner template is provided with flexible back rib；
Flexible back rib is made of flexible outer back rib and flexible interior back rib, offers internal chute in flexible outer back rib, interior back rib of stretching
It wears and taps on the internal chute of flexible outer back rib, flexible outer back rib is slidably connected with flexible interior back rib,
The outer back rib jack hole for offering inside and outside horizontal direction and extending of equidistant interval on the side wall of flexible outer back rib,
The interior back rib jack hole for offering inside and outside horizontal direction and extending of equidistant interval on the side wall of flexible interior back rib,
Flexible outer back rib and flexible interior back rib outer back rib jack hole and interior back rib jack hole in the case where the state of connecing is worn in sliding are corresponding heavy
It closes, positioning bolt is tightened through outer back rib jack hole and interior back rib jack hole and by location nut；
Back rib of stretching wears to fetch and selects to discharge or tighten internal model by the opposite sliding of back rib in adjusting flexible outer back rib and stretching
Collar surrounds the fastening of undergauge pier shaft.
2. a kind of full assembled combined steel formwork of bridge variable cross-section hollow pier abnormity according to claim 1, feature exist
In: construction climbing frame is fixedly connected with collar external mold by rectangle drawknot support rod.
3. a kind of full assembled combined steel formwork of bridge variable cross-section hollow pier abnormity according to claim 1, feature exist
In: the top periphery of collar external mold is fixedly connected with operation platform, and operation platform is fixedly connected with the self-contained back rib in top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820452232.4U CN208201654U (en) | 2018-04-02 | 2018-04-02 | A kind of full assembled combined steel formwork of bridge variable cross-section hollow pier abnormity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820452232.4U CN208201654U (en) | 2018-04-02 | 2018-04-02 | A kind of full assembled combined steel formwork of bridge variable cross-section hollow pier abnormity |
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| Publication Number | Publication Date |
|---|---|
| CN208201654U true CN208201654U (en) | 2018-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820452232.4U Expired - Fee Related CN208201654U (en) | 2018-04-02 | 2018-04-02 | A kind of full assembled combined steel formwork of bridge variable cross-section hollow pier abnormity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021258A (en) * | 2019-12-24 | 2020-04-17 | 张玲 | Assembly type buttress pouring die carrier for bridge building |
-
2018
- 2018-04-02 CN CN201820452232.4U patent/CN208201654U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021258A (en) * | 2019-12-24 | 2020-04-17 | 张玲 | Assembly type buttress pouring die carrier for bridge building |
| CN111021258B (en) * | 2019-12-24 | 2021-07-13 | 广东省基础工程集团有限公司 | Assembly type buttress pouring die carrier for bridge building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |