A kind of three fulcrums telescopic beam form support
Technical field
The present invention relates to building field, be specifically related to a kind of three telescopic beam forms of fulcrum used for beam forms supporting
Support.
Background technology
Traditional beam form support mainly uses steel pipe, flitch, U torr to be main, coordinates split bolt and timber wedge to carry out beam form
Installing and reinforce, such beam form strutting system is with low content of technology, and lumber consumption is big, take a lot of work, time-consumingly, turnover rate low, integrated cost
High, easily occur rising by mould or running the quality problems such as mould.
In recent years, along with the high speed development of home and abroad construction market, construction project scale constantly expands, all kinds of large-scale and
Super-huge industry and civil building engineering, especially group project continue to bring out;Along with domestic labour force is the most in short supply, forest
Excessively cutting down, artificial unit price and timber price are also rising steadily, and the pressure of cost control is increasing;Along with people's Living Water
Improving constantly of gentle educational level, troxerutine tabtets is increasingly stronger, and quality and environmental requirement to engineering are more and more higher.Pass
The beam form strutting system of system can not meet development need, is badly in need of developing a kind of standardization level height, highly versatile, economy
Get well, quality is secure, the beam form stake body of energy-conserving and environment-protective, meets construction market development need.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of for improving tool-type formwork system
Versatility and adaptive three fulcrum telescopic beam form support.
Technical program of the present invention lies in: a kind of three fulcrum telescopic beam form support, including outer beam column, interior beam column, can
Stretch hound and rod end lifting support, and described outer beam column and interior beam column are horizontally disposed with, and described interior beam column right part is nested with outside
On the left part of beam column, and interior beam column can move along outer beam column axial stretching;Being hinged with on the downside of the left part of described outer beam column can
Flexible hound, the lower end of described scalable hound is supported on the sidepiece of heavy frame;The right part of described outer beam column is provided with
Rod end lifting support, described rod end lifting support is arranged on the top of heavy frame.
In order to enable the upper supporting surface of interior beam column and outer beam column in the same horizontal line, in the section of stretching out of described interior beam column
It is provided with on benefit thick ring, or the section of stretching out of described interior beam column and is provided with deep gouge, in described deep gouge, be provided with benefit hassock block.
Being connected with other heavy frames or link for the ease of interior beam column, the left end of described interior beam column is provided with connection
Hole.
Preferably, described scalable hound includes upper support bar, rhombus telescopic frame and lower support bar, described upper support
Bar and lower support bar are respectively hinged at two pin joints on a pair linea angulata of rhombus telescopic frame;Described rhombus telescopic frame another
It is provided with telescopic rod assembly between two pin joints on a pair linea angulata.
Preferably, described telescopic rod assembly includes two screw rods and middle barrel;The pitch of described two screw rods is identical;
Described middle barrel left and right two-part female thread pitch is identical, oppositely oriented;Described two screw rods are screwed onto middle screw respectively
Cylinder two ends;The outer end of described two screw rods is respectively hinged on two pin joints on another diagonal of rhombus telescopic frame.
Preferably, the periphery, middle part of described middle barrel is provided with rotating operation hole or rotating operation protuberance.
Preferably, described rod end lifting support includes bearing body, screw rod and barrel structure;It is provided with on described bearing body
One vertical screw, described barrel structure has the second vertical screw;The thread pitch of two parts up and down of described screw rod is equal, spiral shell
Stricture of vagina is oppositely oriented;The middle part of described screw rod is provided with rotating operation hole or rotating operation protuberance;The bottom of screw rod screws in first and erects
To screw, the top of described screw rod screws in the second vertical screw.
It is an advantage of the current invention that: the three fulcrums telescopic beam form support of the present invention is mainly used in formwork engineering, is
The composition accessory of tool-type formwork system.The three fulcrums telescopic beam form support using the present invention can make existing tool-type
Formwork system versatility and adaptability are higher, in order in reply formwork engineering, the feelings such as the fulcrum of beam is changeable, the clear span of beam is changeable
Condition, the features such as it is flexible that it has use, and load is reliable, reusable.
Accompanying drawing explanation
Fig. 1 is the structural representation of three fulcrums telescopic beam form support in embodiment.
Fig. 2 is the structural representation of scalable hound in embodiment.
Fig. 3 is the structural representation of rod end lifting support in embodiment.
In figure: 1 outer beam column, beam column in 2,3 scalable hounds, 4 rod end lifting supports, 5 heavy frames,
The 6 thick rings of benefit, 7 benefit hassock blocks, 8 connecting holes, 9 upper support bars, 10 rhombus telescopic frame, 11 lower support bars,
12 brace bearings, 13 screw rods, 14 middle barrels, 15 operation knobs, 16 bearing bodies, 17 screw rods, 18 barrels
Structure, 19 rotating operation holes or rotating operation protuberance.
Detailed description of the invention
In order to technical scheme and technique effect can be become apparent, below and coordinate accompanying drawing, make specifically
Bright.
As it is shown in figure 1, the three fulcrums telescopic beam form support of the present invention include outer beam column 1, interior beam column 2, scalable tiltedly
Strut 3 and rod end lifting support 4, described outer beam column 1 and interior beam column 2 be horizontally disposed with, and described interior beam column 2 right part is nested with beam outside
On the left part of bar 1, and interior beam column 2 can move along outer beam column 1 axial stretching.
Being hinged with scalable hound 3 on the downside of the left part of described outer beam column 1, the lower end of described scalable hound 3 is propped up
Support the sidepiece at heavy frame 5;The right part of described outer beam column 1 is provided with rod end lifting support 4, and described rod end lifting support 4 is pacified
It is contained in the top of heavy frame 5.
In order to enable the upper supporting surface of interior beam column 2 and outer beam column 1 in the same horizontal line, stretching out of described interior beam column 2
It is provided with on Duan on benefit thick ring 6, or the section of stretching out of described interior beam column 2 and is provided with deep gouge, in described deep gouge, be provided with benefit hassock
Block 7.
Being connected with other heavy frames 5 or link for the ease of interior beam column 2, the left end of described interior beam column 2 is provided with even
Connect hole 8.
As in figure 2 it is shown, in the present embodiment, described scalable hound 3 includes upper support bar 9, rhombus telescopic frame 10
With lower support bar 11, the lower end of described lower support bar 11 is provided with brace bearing 12, described upper support bar 9 and lower support bar 11 points
Two pin joints not being hinged on a pair linea angulata of rhombus telescopic frame 10;On another diagonal of described rhombus telescopic frame 10
Two pin joints between be provided with telescopic rod assembly.
As in figure 2 it is shown, in the present embodiment, described telescopic rod assembly includes two screw rods 13 and middle barrel 14;Institute
The pitch stating two screw rods is identical;Described middle barrel left and right two-part female thread pitch is identical, oppositely oriented;Described two
Screw rod is screwed onto middle barrel two ends respectively;The outer end of described two screw rods is respectively hinged at another diagonal angle of rhombus telescopic frame
On two pin joints on line.
As in figure 2 it is shown, in the present embodiment, the periphery, middle part of described middle barrel 14 is provided with rotating operation hole or rotation
Operation protuberance, such as: operation knob 15 etc..
As it is shown on figure 3, in the present embodiment, described rod end lifting support 4 includes bearing body 16, screw rod 17 and barrel structure
18;It is provided with the first vertical screw on described bearing body, described barrel structure has the second vertical screw;Described screw rod upper
Lower two parts thread pitch is equal, and thread rotary orientation is contrary;The middle part of described screw rod is provided with rotating operation hole or rotating operation is convex
Portion 19;The bottom of screw rod screws in the first vertical screw, and the top of described screw rod screws in the second vertical screw.
The foregoing is only presently preferred embodiments of the present invention, all impartial changes done according to scope of the present invention patent with
Modify, all should belong to the covering scope of the present invention.