CN207537889U - Long span bent cap, construction of beam bed die support mould bases - Google Patents
Long span bent cap, construction of beam bed die support mould bases Download PDFInfo
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- CN207537889U CN207537889U CN201721042607.1U CN201721042607U CN207537889U CN 207537889 U CN207537889 U CN 207537889U CN 201721042607 U CN201721042607 U CN 201721042607U CN 207537889 U CN207537889 U CN 207537889U
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- pier stud
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- long span
- girder
- bed die
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Abstract
The utility model is related to a kind of Long span bent caps, construction of beam bed die supports mould bases, an at least leading screw supporting bar is equipped between each pier stud and support main beam, and it is in symmetrical structure two-by-two to connect leading screw supporting bar with adjacent two pier stud respectively, wherein, the leading screw supporting bar flexible screw bar member in including, the both ends for screw bar member of stretching in described, which are respectively screw, is connected with flexible helical member and lower flexible helical member, the upper flexible helical member is connect by upper articulated joints with support main beam, the lower flexible helical member is connect by fixing piece under strut with pier stud, the upper flexible helical member, down flexible helical member respectively with the upper articulated joints, fixing piece passes through upper hinged fixing piece under strut, fixing piece is hinged down to be hinged.The utility model is suitable for Long span apart from the high crossbeam cast-in-place construction of supporting point, and for solving Long span, higher apart from ground level or ground is the cast-in-place crossbeams such as river, soft base.
Description
Technical field
The utility model is related to engineering construction field more particularly to one kind for Long span, apart from ground level height or ground
Support system is touched in face for the bottom of the cast-in-place crossbeams such as river, soft base, improves construction efficiency, saves construction input.
Background technology
Bent cap, binder, cast-in-situ beam slab etc. are high-altitude cast-in-place concrete structure in engineering construction.It is elongated to use full framing
Form carries out cast-in-place construction.The position for often setting the structure is the location of features as poor geologic condition, most of river, soft base, away from
It is higher etc. from the ground, using full framing form basement process expense is larger, the construction time is long, and stent is by height limitation.
In view of the defects of above-mentioned, the designer is actively subject to research and innovation, and to design a kind of Long span bent cap, crossbeam is applied
Work bed die supports mould bases, makes it with more the utility value in industry.
Utility model content
To solve above-mentioned technology, safety problem, the purpose of this utility model is to provide a kind of cast-in-place crossbeam in Long span high-altitude
Construction safety die set device.
The utility model Long span bent cap, construction of beam bed die support mould bases, including：At least a pair of opposed is used to support
The pier stud of support main beam, girder support bracket is respectively equipped on each pier stud, and the girder support bracket is equipped with height and adjusts
Sand cylinder, the support main beam are arranged on the height and adjust on sand cylinder；
An at least leading screw supporting bar is equipped between each pier stud and support main beam, and connect leading screw with adjacent two pier stud respectively
Supporting bar is in symmetrical structure two-by-two, wherein, the leading screw supporting bar flexible screw bar member in including, spiral of stretching in described
The both ends of rod piece, which are respectively screw, is connected with flexible helical member and lower flexible helical member, and the upper flexible helical member passes through upper hinged
Connector is connect with support main beam, and the lower flexible helical member is connect by fixing piece under strut with pier stud, and described is upper flexible
Helical member, lower flexible helical member pass through upper hinged fixing piece, lower hinge with fixing piece under the upper articulated joints, strut respectively
Fixing piece is connect to be hinged.
Further, manganese steel rod iron is equipped on each pier stud respectively, the manganese steel rod iron stretches out the pier stud both sides；Girder
Bracket is supported to be equipped with manganese steel rod iron hole, the manganese steel rod iron hole of the girder support bracket is set in the manganese steel rod iron and stretches out institute
It states on the part of pier stud, bracket mounting hole is additionally provided on the girder support bracket, fixing bolt will across the bracket mounting hole
The girder support bracket is fixed on the pier stud.
Further, the girder support bracket is made using 1cm steel plates, the length of the girder support bracket
For 5 times of manganese steel rod iron diameter length, a diameter of 6cm of the bracket mounting hole, the fixing bolt is 5cm rod irons.
Further, fixing piece is mounted on lower support bracket under the strut, and the lower support bracket passes through lower support
Bracket connector is fixed on the pier stud.
Further, height adjusting sand cylinder includes supporting part, adjusting set section part, and the supporting part uses
Wall thickness 5mm, diameter 10cm seamless steel steel pipes, centre fill real using C50 concrete；Adjusting set section part is using wall thickness 5mm, diameter
Steel pipe bottom welding is shut using 10mm thickness, 15cmX15cm steel plates in 11cm seamless steel steel pipes, bottom, and welding is using inside and outside full
Weldering；High-strength one, 10.9s grades of nut is welded on set section apart from bottom plate 1cm, nut is embedded in the sand outlet that set section cuts out,
Using two-sided welding, blocked using nut.
Further, the upper flexible helical member and lower flexible helical member are made using 10cm leading screws.
Further, the pier stud 50cm is stretched out in each side of manganese steel rod iron.
Further, the main bearing beam uses the I-steel of more than 1.5 bearing capacity of safety factor.
Further, the manganese steel rod iron uses the manganese steel rod iron of GB standard, the diameter selection basis of manganese steel rod iron
Mechanics Calculation shearing resistance requirement determines.
Further, screw bar member of stretching in described is equipped with screw rod spanner jack.
According to the above aspect of the present invention, the utility model Long span bent cap, construction of beam bed die support mould bases are at least with following excellent
Point：
1st, it solves the problems, such as the cast-in-place crossbeam bed die mould bases support of Long span, reduces construction input, shortens the construction period.
2nd, the high aerial girder supporting point that increases improves girder overall stiffness, enhances the load-bearing capacity of girder, ensures whole mould
The stabilization of frame.
3rd, change the stress form of girder, offset the unfavorable moment of flexure of girder, ensure that cast-in-place concrete internal structure is not scratched
Degree deforms and crack occurs.
4th, it is not limited by orographic condition.
5th, its security performance can guarantee the cast-in-place lateral construction of Long span.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Description of the drawings
Fig. 1 is the structure diagram of the utility model Long span bent cap, construction of beam bed die support mould bases；
Fig. 2 is that height adjusts sand cylinder front view；
Fig. 3 is girder support bracket front view.
Fig. 4 is lower support bracket front view.
Fig. 5 is girder leading screw supporting bar front view.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but be not intended to limit the scope of the present invention.
Referring to shown in Fig. 1 to 5, the utility model Long span bent cap, construction of beam bed die support one preferred embodiment of mould bases,
Including：At least a pair of opposed pier stud 1 for being used to support support main beam 2 is respectively equipped with girder support bracket 5 on each pier stud,
The girder support bracket is equipped with height and adjusts sand cylinder 6, and the support main beam is arranged on the height and adjusts on sand cylinder；
Between each pier stud and support main beam be equipped with an at least leading screw supporting bar 3, and respectively with adjacent two pier studs connecting filament
Thick stick supporting bar is in symmetrical structure two-by-two, wherein, the leading screw supporting bar flexible screw bar member 37 in including is stretched in described
The both ends of screw bar member, which are respectively screw, is connected with flexible helical member 36 and lower flexible helical member 39, and the upper flexible helical member leads to
It crosses articulated joints 34 to connect with support main beam, the lower flexible helical member is connect by fixing piece under strut with pier stud, institute
Upper flexible helical member, the lower flexible helical member stated pass through upper hinged with fixing piece 7 under the upper articulated joints, strut respectively
Fixing piece 35, lower hinged fixing piece 33 are hinged.
The leading screw supporting bar is made using 10cm leading screws, and leading screw is using articulated manner and girder and load-bearing ox
Leg is connected；The stress of girder is given by adjusting the spiral adjusting screw of leading screw, increases the aerial supporting point of girder, adjustment master
The force way of beam.Increase supporting point simultaneously and can offset girder again and deflection deformation occurs due to load-bearing to cast-in-place concrete structure
Destruction.
Manganese steel rod iron 4 is equipped on each pier stud respectively, the manganese steel rod iron stretches out the pier stud both sides；Girder supports bracket
Manganese steel rod iron hole 51 is equipped with, the manganese steel rod iron hole of the girder support bracket is set in the manganese steel rod iron and stretches out the pier stud
Part on, be additionally provided with bracket mounting hole 52 on girder support bracket, fixing bolt pass through the bracket mounting hole will described in
Girder support bracket is fixed on the pier stud.
The girder support bracket is made using 1cm steel plates, and the girder supports the manganese that the length of bracket is 5 times
Steel rod iron diameter length, to meet bearing requirements；A diameter of 6cm of the bracket mounting hole, the fixing bolt are 5cm steel
Stick.
Further, fixing piece is mounted on lower support bracket under the strut, and the lower support bracket 31 passes through lower branch
Support bracket connector 32 is fixed on the pier stud.
As shown in Fig. 2, the height, which adjusts sand cylinder, includes supporting part 64, adjusting set section part 61, the load receiving part
Divide using wall thickness 5mm, diameter 10cm seamless steel steel pipes, centre is filled in fact using C50 concrete, health 28 days；Adjusting set section part
Using wall thickness 5mm, diameter 11cm seamless steel steel pipes, steel pipe bottom is welded and is sealed using 10mm thickness, 15cmX15cm steel plates by bottom
Extremely, welding uses inside and outside full weld；High-strength one, 10.9s grades of nut is welded on set section apart from bottom plate 1cm, nut is embedded in set section
In the sand outlet 62 for cutting out, using two-sided welding, blocked using nut.It adjusts sand 63 and uses normal sand.
In the present embodiment, the upper flexible helical member and lower flexible helical member are made using 10cm leading screws.It is described
The pier stud 50cm is stretched out in each side of manganese steel rod iron.The girder is used as using the preferable I-steel of bending resistance square structure type and held
Weight girder, the model of I-steel select more than 1.5 bearing capacity of safety factor according to Mechanics Calculation.The manganese steel rod iron uses
The rod iron of GB standard, the diameter selection of manganese steel rod iron require to determine according to Mechanics Calculation shearing resistance.
In order to facilitate screw bar member of stretching in rotation, screw bar member of stretching in described is equipped with screw rod spanner jack 38.
Specific construction mode is：Pier stud requires bed die position rationally to bury manganese steel in cast-in-place construction, according to design drawing
Rod iron preformed hole, preformed hole will run through entire pier stud, while the fixing bolt position of bracket be supported to reserve fixed keyhole according to girder；
Bury support bracket connector in advance on pier stud according to the length of leading screw supporting bar and angle.Treat that pier stud reaches design strength and opens
Beginning carries out the installation of mould bases.
The first step：The padding in manganese steel rod iron preformed hole cleaning hole is opened, is hung to manganese steel rod iron using lifting machine
Manganese steel rod iron reserves hole site and manganese steel rod iron is penetrated preformed hole, and manganese steel rod iron leaks out the reply of two side length of pier stud and claims, manganese steel steel
The length of stick is per side 50cm more than pier stud size.
Second step：Girder support bracket is inserted into both sides on manganese steel rod iron, should be in its gravity after girder support bracket installation
Effect is lower in vertical state, is inserted into fixing bolt from fixed keyhole, girder support bracket is fixed in fixing bolt both sides using bolt mode
It slides laterally.
Third walks：Mounting height adjusts sand cylinder, and normal sand is put into sand jacket casing section, and sand cylinder bearing block is put into set section,
The height of entire sand cylinder should add up addition calculation according to the size of each structural member and shake out the height of cylinder, using omnipotent after sand wound packages sand
Testing machine pressurizes, until bearing block not until sinking.
4th step：Support main beam is installed, support main beam is directly placed on sand cylinder bearing block, stretches out the reply of load-bearing block length
Claim.The support main beam for holding body both sides is tensed using fining twisted steel, to hold internal edge between starting point fining twisted steel arrangement
Away from being 1.5 meters.
5th step：Leading screw supporting bar is installed, the lower support bracket part of leading screw supporting bar is welded with built-in fitting, is welded
It connects using full weld.By the length of leading screw adjusting screw supporting bar, leading screw supporting bar is used into plug and girder and girder
The hinge hole of support bracket is fixed.
6th step：The laying construction bed die on I-steel girder.Package unit install after check bed die absolute altitude and and
When adjust to designed elevation.The connecting welding situation of each component is checked simultaneously, ensures in-situ beam casting safety and structural integrity.
Long span, high-altitude cast-in-place structural bed die mould bases the leading screw supporting bar be the core of the utility model,
The number of leading screw supporting bar can be increased according to Mechanics Calculation, rod piece increase need to symmetrically increase, to strengthen the whole of support main beam
Body load-bearing capacity changes stressing conditions, offsets influence of the unfavorable moment of flexure to mould bases and concrete structure.Rod piece is made of leading screw,
Adjusting screw gives support main beam and presets stress in time after installing.
The utility model is mainly the entire form frame system of manganese steel rod iron support；Sand cylinder is highly adjusted to be used for adjusting form frame system
Upper-lower height；Leading screw supporting bar is used for that I-steel girder is supported to increase girder overall stiffness, and leading screw supporting bar uses silk
The size of thick stick adjustment adjustment power, at the same leading screw supporting bar it is maximum act as offsetting girder bear span centre during pressure generate it is curved
Square；Girder support bracket increases forced area to greatest extent, avoids shearing excessive.The utility model be suitable for Long span away from
The crossbeam cast-in-place construction high from supporting point, for solving Long span, higher apart from ground level or ground is existing for river, soft base etc.
Pour crossbeam.Attached drawing only embodies double lead-screw supporting bar stent, can be used to add according to the practical increase leading screw supporting bar number that calculates
The stabilization of strong entirety mould bases.
Long span, high-altitude cast-in-place structural bed die mould bases sand cylinder be used to adjust the engineering height of entire mould bases, mould bases stamping die
When open quicksand hole bolt and flow out normal sand, bed die is made to be detached from structure and completes stamping die.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, it under the premise of the utility model technical principle is not departed from, can also do
Go out several improvement and modification, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of Long span bent cap, construction of beam bed die support mould bases, which is characterized in that including：At least a pair of opposed is used for
The pier stud of support bearing girder, girder support bracket is respectively equipped on each pier stud, and the girder support bracket is equipped with height
Sand cylinder is adjusted, the support main beam is arranged on the height and adjusts on sand cylinder；
An at least leading screw supporting bar is equipped between each pier stud and support main beam, and connect leading screw support with adjacent two pier stud respectively
Rod piece is in symmetrical structure two-by-two, wherein, the leading screw supporting bar flexible screw bar member in including, screw bar member of stretching in described
Both ends be respectively screw and be connected with flexible helical member and lower flexible helical member, the upper flexible helical member passes through upper articulated connection
Part is connect with support main beam, and the lower flexible helical member is connect by fixing piece under strut with pier stud, the upper flexible spiral
Part, lower flexible helical member pass through upper hinged fixing piece, lower hinged solid with fixing piece under the upper articulated joints, strut respectively
Determine part to be hinged.
2. Long span bent cap according to claim 1, construction of beam bed die support mould bases, which is characterized in that on each pier stud
It is equipped with manganese steel rod iron respectively, the manganese steel rod iron stretches out the pier stud both sides；Girder support bracket is equipped with manganese steel rod iron hole,
The manganese steel rod iron hole of the girder support bracket is set in the manganese steel rod iron and stretches out on the part of the pier stud, the girder branch
Bracket mounting hole is additionally provided on support bracket, it is described that fixing bolt passes through the bracket mounting hole to be fixed on girder support bracket
On pier stud.
3. Long span bent cap according to claim 2, construction of beam bed die support mould bases, which is characterized in that the girder
Support bracket is made using 1cm steel plates, and the girder supports the manganese steel rod iron diameter length that the length of bracket is 5 times,
A diameter of 6cm of the bracket mounting hole, the fixing bolt are 5cm rod irons.
4. Long span bent cap according to claim 1, construction of beam bed die support mould bases, which is characterized in that the strut
Lower fixing piece is mounted on lower support bracket, and the lower support bracket is fixed on the pier stud by lower support bracket connector
On.
5. Long span bent cap according to claim 1, construction of beam bed die support mould bases, which is characterized in that the height
Degree adjusts sand cylinder and includes supporting part, adjusting set section part, and the supporting part is using wall thickness 5mm, diameter 10cm seamless steel steel
Pipe, centre fill real using C50 concrete；Adjusting set section part is used using wall thickness 5mm, diameter 11cm seamless steel steel pipes, bottom
10mm is thick, 15cmX15cm steel plates shut steel pipe bottom welding, and welding uses inside and outside full weld；It is welded on set section apart from bottom plate 1cm
High-strength one, 10.9s grades of nut is connect, nut is embedded in the sand outlet that set section cuts out, using two-sided welding, is sealed using nut
It is stifled.
6. Long span bent cap according to claim 1, construction of beam bed die support mould bases, which is characterized in that described is upper
Flexible helical member and lower flexible helical member are made using 10cm leading screws.
7. Long span bent cap according to claim 2, construction of beam bed die support mould bases, which is characterized in that the manganese steel
The pier stud 50cm is stretched out in each side of rod iron.
8. Long span bent cap according to claim 1, construction of beam bed die support mould bases, which is characterized in that the carrying
Girder uses the I-steel of more than 1.5 bearing capacity of safety factor.
9. Long span bent cap according to claim 2, construction of beam bed die support mould bases, which is characterized in that the manganese
Steel rod iron uses the manganese steel rod iron of GB standard, and the diameter selection of manganese steel rod iron requires to determine according to Mechanics Calculation shearing resistance.
10. Long span bent cap according to claim 1, construction of beam bed die support mould bases, which is characterized in that are stretched in described
Contracting screw bar member is equipped with screw rod spanner jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042607.1U CN207537889U (en) | 2017-08-18 | 2017-08-18 | Long span bent cap, construction of beam bed die support mould bases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042607.1U CN207537889U (en) | 2017-08-18 | 2017-08-18 | Long span bent cap, construction of beam bed die support mould bases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207537889U true CN207537889U (en) | 2018-06-26 |
Family
ID=62608145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721042607.1U Expired - Fee Related CN207537889U (en) | 2017-08-18 | 2017-08-18 | Long span bent cap, construction of beam bed die support mould bases |
Country Status (1)
| Country | Link |
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| CN (1) | CN207537889U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110172912A (en) * | 2019-05-04 | 2019-08-27 | 湖北省路桥集团有限公司 | A kind of solid pier capping beam processing construction method |
| CN110748085A (en) * | 2019-11-08 | 2020-02-04 | 孙宗良 | Supporting mechanism for wall purline at corner column of concrete bent frame factory |
-
2017
- 2017-08-18 CN CN201721042607.1U patent/CN207537889U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110172912A (en) * | 2019-05-04 | 2019-08-27 | 湖北省路桥集团有限公司 | A kind of solid pier capping beam processing construction method |
| CN110748085A (en) * | 2019-11-08 | 2020-02-04 | 孙宗良 | Supporting mechanism for wall purline at corner column of concrete bent frame factory |
| CN110748085B (en) * | 2019-11-08 | 2021-06-22 | 中铁二十四局集团南昌铁路工程有限公司 | Supporting mechanism for wall purline at corner column of concrete bent frame factory |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180626 |