CN102704673A

CN102704673A - Multifunctional steel template and application thereof

Info

Publication number: CN102704673A
Application number: CN2012101724514A
Authority: CN
Inventors: 杨帅; 庞苗
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2012-05-30
Filing date: 2012-05-30
Publication date: 2012-10-03
Anticipated expiration: 2032-05-30
Also published as: CN102704673B

Abstract

The invention discloses a multifunctional steel template, which mainly comprises a channel steel bottom beam, channel steel columns and steel plates, wherein one end of each channel steel column is cut into the shape of a curved surface; holes are formed in the steel plates and the channel steel columns; and the steel plates and the channel steel columns are connected by penetrating bolts through the holes and screwing the bolts up; flanges at the two ends of the channel steel columns are provided with small grooves respectively; the flanges at the two ends of the channel steel bottom beam are also provided with holes; the channel steel bottom beam is placed on the ground with an opening facing towards upwards; and the channel steel columns are positioned in the channel steel bottom beam with openings facing towards outwards, so that a round reinforcement passes through the holes and the small grooves to fix the channel steel beams and the channel steel columns; and then the steel plates are connected with the channel steel columns from bottom to top in sequence through bolts. In order to prevent the influence of a bulging die, angle steel is welded on the steel plates. In a horizontal force load test of a wall, the ends with circular arcs of the channel steel columns face downwards, then the channel steel columns and the channel steel bottom beam are connected through the round reinforcements, the channel steel columns can rotate around the round reinforcements, and the two sides of the wall are more uniformly stressed when horizontal load is applied.

Description

Multi-functional steel form and application thereof

Technical field

The present invention relates to the civil construction field, relate in particular to a kind of multi-functional steel form and the application thereof that can make the body of wall model and be used for the loading of body of wall model level.

Background technology

Steel form is the steel template that is used for the concreting moulding, with its repeatedly use, the concreting moulding is attractive in appearance etc., and characteristics are widely used in the construction work.The equipment of using always when steel form also is laboratory concreting or continuity dielectric material wall body construction, common steel form can not continue to become the device of subsequent load test after form removal.And this multi-functional steel form has not only kept the function of using as template, can also carry out level at earth class bodies of wall such as tabias simultaneously and when loading, become a kind of servicing unit, thereby reach making full use of of resource.

Summary of the invention

The objective of the invention is to deficiency to existing steel form; A kind of multi-functional steel form and application thereof are provided; This steel form not only has the function of common templates; Can also carry out level at body of wall and when loading, become a kind of servicing unit, be directed against the body of wall of the not high earth class material such as tabia of intensity especially.

To achieve these goals, the present invention provides following technical scheme: a kind of multi-functional steel form, and it comprises: channel-section steel bottom girder, two channel columns and some block plates etc.; Wherein, the planar ends of said two channel columns is inserted the interior both sides of groove of channel-section steel bottom girder respectively, and spacing by round bar, and two channel column openings all outwardly; Some block plates are close to from bottom to up successively, and by bolt on the frange plate of channel column both sides; All weld an angle steel on every block plate, with rigidity outside the plane that increases steel plate, the influence of mould to wall size reduces to expand as far as possible.

A kind of above-mentioned multi-functional steel form is being built or tamped the application aspect the body of wall, and is specific as follows: when building or tamp body of wall, put the channel-section steel bottom girder in place earlier; The planar ends of channel column down; Stand in channel-section steel bottom girder both sides and with round bar card jail, nethermost two block plates are installed and are tightened and be fixed on the channel column, form a groove through bolt; Portion builds or tamps body of wall within it; Treat body of wall height and iron plate highly near the time, two block plates continue to build or tamp body of wall above installing, and repeat this step reaches design until body of wall height value.Through the body of wall maintenance, from top to bottom remove the channel column of steel plate and both sides more successively.

The application of a kind of above-mentioned multi-functional steel form aspect the test of body of wall loading horizontal loading; Specific as follows: curved surface one end of channel column is established in the body of wall both sides down, and opening inserts in the groove of channel-section steel bottom girder outwardly; And with round bar card jail; A channel column is connected with the charger that produces horizontal loading, and in loading procedure, two channel columns can be that rotate in the axle center with the round bar; Thereby horizontal force is delivered to the body of wall side uniformly, can simulates the horizontal forces such as geological process that actual house wall receives.

The invention has the beneficial effects as follows; No matter multi-functional steel form of the present invention is steel plate or channel column easy installation and removal, only need round bar passed corresponding perforations and tighten the bolt of fixation steel plate and channel column and can accomplish installation; Dismounting also together; Have and use flexibility preferably, and in load test, can also assist completion to load the channel column inversion, make the body of wall side stressed evenly in level.

Description of drawings

Figure of description is used to provide further understanding of the present invention.In the accompanying drawings:

Fig. 1 is the elevation of the multi-functional steel form of the present invention;

Fig. 2 is the vertical view of the multi-functional steel form of the present invention;

Fig. 3 is the lateral view of the multi-functional steel form of the present invention;

Fig. 4 is the profile floor map of the channel column among Fig. 1;

Fig. 5 is the A-A profile of Fig. 4;

Fig. 6 is the profile floor map of the channel-section steel bottom girder among Fig. 1;

Fig. 7 is the B-B profile of Fig. 6;

Fig. 8 is at the use sketch map of body of wall load phase channel column according to the present invention.

Among the figure, circular hole 1, gap 2, hole 3, channel-section steel bottom girder 4, channel column 5, steel plate 6, angle steel 7, bolt 8, round bar 9, body of wall 10.

The specific embodiment

Describe the present invention in detail according to accompanying drawing below, it is more obvious that the object of the invention and effect will become.

Shown in Figure 4 and 5, have two gap 2 and several circular holes 1 on the frange plate of channel column 5, an end of channel column 5 is processed into the plane, and the other end is processed into curved surface.

Shown in Fig. 6 and 7, have two holes 3 on the frange plate of channel-section steel bottom girder 4.

Shown in Fig. 1-3, the multi-functional steel form of the present invention comprises: channel-section steel bottom girder 4, two channel columns 5 and some block plates 6.The planar ends of two channel columns 5 is inserted the interior both sides of groove of channel-section steel bottom girder 4 respectively, and spacing by round bar 9, and two channel column 5 openings all outwardly; Some block plates 6 are close to from bottom to up successively, and are fixed on the frange plate of channel column 5 both sides by bolt 8; All weld an angle steel 7 on every block plate 6, with rigidity outside the plane that increases steel plate 6, the influence of mould to wall size reduces to expand as far as possible.

The present invention can be used for building or tamping body of wall, and is specific as follows: when building or tamp body of wall, put channel-section steel bottom girder 4 beams in place earlier; The planar ends of channel column 5 down; Stand in channel-section steel bottom girder 4 both sides and firm, nethermost two block plates 6 are installed and are tightened and be fixed on the channel column 5, form a groove through bolt 8 with round bar 9 card; Portion builds or tamps body of wall within it; Treat body of wall height and iron plate highly near the time, two block plates 6 continue to build or tamp body of wall above installing, and repeat this step reaches design until body of wall height value.Through the body of wall maintenance, make self to have reached certain intensity, from top to bottom remove the channel column 5 of steel plate 6 and both sides more successively.

As shown in Figure 8, the present invention can also be used for body of wall and load the horizontal loading test, and is specific as follows: after building as stated above or tamping body of wall; Remove the channel column 5 of steel plate 6 and both sides, after the body of wall maintenance, curved surface one end of channel column 5 is established in body of wall 10 both sides down; Opening inserts in the groove of channel-section steel bottom girder 4 outwardly, and with round bar 9 card jails; A channel column 5 is connected by (such as jack) with the charger that produces horizontal loading, and in loading procedure, two channel columns 5 can be that the low-angle rotation is done in the axle center with round bar 9; Thereby horizontal force is delivered to body of wall 10 sides uniformly, can simulates the horizontal forces such as geological process that actual house wall receives.

The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims

1. a multi-functional steel form is characterized in that it comprises: channel-section steel bottom girder (4), two channel columns (5) and some block plates (6) etc.; Wherein, have two gap (2) and several circular holes (1) on the frange plate of channel column (5), an end of channel column (5) is the plane, and the other end is a curved surface; Have two holes (3) on the frange plate of channel-section steel bottom girder (4); The planar ends of said two channel columns (5) is inserted the interior both sides of groove of channel-section steel bottom girder (4) respectively; Round bar (9) passes the gap (2) on the frange plate of hole (3) and channel column (5) on the frange plate of channel-section steel bottom girder (4); Channel-section steel bottom girder (4) is carried out spacing, two channel columns (5) opening all outwardly; Some block plates (6) are close to from bottom to up successively, and are fixed on the frange plate of channel column (5) both sides by bolt (8); All weld an angle steel (7) on every block plate (6), with rigidity outside the plane that increases steel plate (6), the influence of mould to wall size reduces to expand as far as possible.

2. the said multi-functional steel form of claim 1 is characterized in that building or tamping the application aspect the body of wall this application is specific as follows: when building or tamp body of wall; Elder generation puts channel-section steel bottom girder (4) in place, and the planar ends of channel column (5) stands in channel-section steel bottom girder (4) both sides and firm with round bar (9) card down; Nethermost two block plates (6) are installed and are tightened and be fixed on the channel column (5) through bolt (8); Form a groove, portion builds or tamps body of wall within it, treat body of wall height and iron plate highly near the time; Two block plates (6) continue to build or tamp body of wall above installing, and repeat this step reaches design until body of wall height value; Through the body of wall maintenance, from top to bottom remove the channel column (5) of steel plate (6) and both sides more successively.

3. the application of the said multi-functional steel form of claim 1 aspect the test of body of wall loading horizontal loading is characterized in that this application is specific as follows: curved surface one end of channel column (5) is established in body of wall (10) both sides down; Opening outwardly; Insert in the groove of channel-section steel bottom girder (4), and with round bar (9) card jail, a channel column (5) is connected with the charger that produces horizontal loading; In loading procedure; Two channel columns (5) can be that rotate in the axle center with round bar (9), thereby horizontal force is delivered to body of wall (10) side uniformly, can simulate the horizontal forces such as geological process that actual house wall receives.