CN217924839U - Temporary support system - Google Patents
Temporary support system Download PDFInfo
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- CN217924839U CN217924839U CN202221652901.5U CN202221652901U CN217924839U CN 217924839 U CN217924839 U CN 217924839U CN 202221652901 U CN202221652901 U CN 202221652901U CN 217924839 U CN217924839 U CN 217924839U
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- truss
- support system
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Abstract
The utility model provides an interim support system for support the template at two adjacent shaped steel roof beam tops, this interim support system includes: the length of the trusses is adjustable, and the trusses are connected between the two opposite section steel beams at intervals; the steel support is connected between two adjacent trusses and can be telescopically adjusted; and the clamping pieces are fixed at two ends of the steel support and used for clamping the truss, the steel support is extended to enable the clamping pieces to clamp the truss, so that the steel support is connected between two adjacent trusses, and the template is erected on the top surfaces of the truss and the steel support. The utility model discloses a set up a plurality of trusses between shaped steel roof beam for the template can be set up in the top of truss, through set up the steel shotcrete between the truss, the truss atress is too big when avoiding the truss to shift or pour the floor takes place deformation, has improved the stability of truss.
Description
Technical Field
The utility model relates to a formwork support technical field especially relates to an interim support system.
Background
The profiled steel sheet composite floor slab is an integral floor slab formed by casting and supporting a lining plate and cast-in-place concrete on a steel beam by using profiled steel sheets with alternate concave and convex, and is generally applied to large-space buildings and high-rise buildings because of relatively light self weight and high construction speed. Under the normal condition, when the span of the floor slab is 2-3 meters, the profiled steel sheet can be used as a bottom die to directly pour the floor concrete, so that a template and a supporting system which are required by pouring of a conventional concrete floor slab are eliminated, and the floor slab is economical. In recent years, profiled steel sheet composite floor slabs with large span are widely applied to tall buildings, and after the span is increased, when the profiled steel sheets are only used as floor bottom forms, the bending rigidity cannot meet the deformation and bearing requirements, and a support system such as a scaffold needs to be added to the bottoms of the profiled steel sheets, but the scaffold is long in time consumption and difficult to dismantle, so that the construction progress is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, the utility model provides an interim support system has solved in traditional construction strutting arrangement and has set up the difficulty and be difficult to the technical problem who demolishs, through set up a plurality of trusses between shaped steel roof beam for the template can set up the top of truss, through set up the steel shotcrete between the truss, and the truss atress is too big when avoiding the truss to shift or pour the floor takes place deformation, has improved the stability of truss.
In order to achieve the purpose, the utility model adopts the technical proposal that:
a temporary support system for supporting forms atop two adjacent section steel beams, the temporary support system comprising:
the length of the trusses is adjustable, and the trusses are connected between the two opposite section steel beams at intervals;
the steel support is connected between two adjacent trusses and can be adjusted in a telescopic mode; and
be fixed in the both ends of this steel shotcrete and supply to block the fastener of this truss, through extending this steel shotcrete to make this fastener block this truss, thereby this steel shotcrete is connected between two adjacent trusss, and this template is set up in the top surface of this truss and this steel shotcrete.
The temporary support system of the utility model is further improved in that the temporary support system also comprises a plurality of ribbed plates which are arranged at the opposite side parts of the section steel beam at intervals and end plates which are fixed at the two ends of the truss and are used for being attached to the ribbed plates;
the ribbed plate and the end plate are fixedly connected through bolts so as to fixedly connect the section steel beam and the truss.
The utility model discloses the further improvement of interim support system lies in, still including the recess of the lateral part of seting up in this shaped steel roof beam to corresponding the end plate, the end plate stretch into in the recess and with floor fixed connection.
The utility model discloses the further improvement of interim support system lies in, still includes that the interval is seted up in a plurality of first through-holes of this floor and is corresponded first through-hole and spaced apart a plurality of second through-holes of locating this end plate, and this first through-hole and this second through-hole are worn to locate by this bolt to this floor of fixed connection and this end plate.
The temporary support system of the utility model is further improved in that the truss comprises a first chord member, a plurality of threaded holes arranged at intervals along the length direction on the first chord member, a second chord member connected with the first chord member, a bar-shaped hole arranged on the second chord member corresponding to the threaded hole, a plurality of screw rods arranged in the bar-shaped hole and the threaded holes in a penetrating way, and a plurality of nuts screwed on two ends of the screw rods and respectively corresponding to the first chord member and the second chord member;
the screw rod slides along the strip-shaped hole to adjust the overlapping length of the first chord and the chord, so that the length of the truss is changed, and then the nut is screwed and abuts against the first chord and the second chord respectively to connect the first chord and the second chord.
The utility model discloses interim support system's further improvement lies in, and this first chord member is provided with two relatively, and this second chord member is provided with two corresponding to this first chord member.
The utility model discloses the further improvement of interim support system lies in, still includes to connect a plurality of first stiffeners between two these first chords and connect a plurality of second stiffeners between two these second chords aslope obliquely.
The utility model discloses interim support system's further improvement lies in, this fastener is the U type, including relative setting and supply laminate in the top of first chord member and two first hem and fixed connection of bottom are in two first hem just laminate in the second hem of the side of first chord member.
The utility model discloses the further improvement of interim support system lies in, and this steel shotcrete includes the hydraulic telescoping rod of scalable regulation and is fixed in two horizontal poles at this hydraulic telescoping rod's both ends, and this hydraulic telescoping rod's tip fixed connection is kept away from to this horizontal pole in this connecting rod.
The utility model discloses the further improvement of interim support system lies in, the top elevation parallel and level of the top elevation of this girder steel and this shaped steel.
The utility model discloses interim support system is through setting up a plurality of trusses between the shaped steel roof beam, make the template can set up the top in the truss, through set up the steel shotcrete between the truss, the truss atress is too big when avoiding the truss to shift or pour the floor takes place deformation, through setting the tip of steel shotcrete to the card fastener of locating the truss, thereby the connection stability of steel shotcrete and truss has been improved, through setting the truss to the first chord member and the second chord member that are connected, make things convenient for the interval phase-match between the length of truss and the shaped steel roof beam, be provided with hydraulic telescoping rod in the steel shotcrete, make things convenient for the interval between steel shotcrete and the truss to match, through setting up the floor in the recess of shaped steel roof beam, the end plate and the floor fixed connection of truss tip have been made things convenient for.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a perspective view of the temporary support system of the present invention.
Fig. 2 is a front view of a first chord of the temporary support system of the present invention.
Fig. 3 is a front view of a second chord of the temporary support system of the present invention.
Fig. 4 is a front view of the temporary support system of the present invention with the end plate clamped in the groove.
Fig. 5 is a side view of a steel support in the temporary support system of the present invention.
The correspondence of reference numerals to components is as follows: shaped steel beam 1, recess 11, truss 2, first chord 21, first stiffener 211, screw hole 212, second chord 22, second stiffener 221, bar hole 222, end plate 23, steel shotcrete 3, horizontal pole 31, hydraulic telescoping rod 32, fastener 33.
Detailed Description
For the purpose of facilitating understanding of the present invention, the following description is made with reference to the accompanying drawings and examples.
Referring to fig. 1 to 3, the present invention provides a temporary supporting system for supporting a formwork at the top of two adjacent section steel beams 1, the temporary supporting system includes:
the length of the trusses is adjustable, and the trusses are connected between the two opposite section steel beams 1 at intervals;
a steel support 3 which is connected between two adjacent trusses 2 and can be telescopically adjusted; and
the clamping pieces 33 fixed at the two ends of the steel support 3 and used for clamping the truss 2 are used for driving the clamping pieces 33 to move towards the direction close to the truss 2 and clamping the truss 2 by extending the steel support 2, so that the steel support 3 is connected between the two adjacent trusses 2, and the template is erected on the top surfaces of the truss 2 and the steel support 3.
The utility model discloses interim support system is through setting up a plurality of trusses 2 between shaped steel roof beam 1 for the template can be set up in truss 2's top, through set up steel shotcrete 3 between truss 2, truss 2 atress is too big when avoiding truss 2 to shift or pour the floor takes place deformation, sets the card to locate truss 2's fastener 33 through the tip with steel shotcrete 3, thereby has improved steel shotcrete 3 and truss 2's connection stability.
A preferred embodiment of the temporary supporting system of the present invention is, as shown in fig. 4, further comprising a plurality of rib plates disposed at intervals on opposite side portions of the structural steel beam 1, and end plates 23 fixed to both ends of the truss 2 and adapted to be attached to the rib plates;
the rib plate and the end plate 23 are fixedly connected by bolts to fixedly connect the section steel beam 1 and the truss 2.
Furthermore, as shown in fig. 4, the truss further includes a groove 11 corresponding to the end plate 23 and provided at the side of the structural steel beam 1, the rib plate is fixed on the inner wall of the groove 11, the end plate 23 extends into the groove 11 and is fixedly connected with the rib plate, the groove 11 can support the end plate 23, the fracture of the joint between the rib plate and the structural steel beam 1 when the truss bears too much load is avoided, and the stability of the truss is improved.
Preferably, the section steel beam 1 is an i-beam.
Specifically, as shown in fig. 2 and 3, the reinforcing rib plate further includes a plurality of first through holes spaced apart from each other on the rib plate and a plurality of second through holes corresponding to the first through holes and spaced apart from each other on the end plate 23, and the bolt is inserted through the first through holes and the second through holes to fixedly connect the rib plate and the end plate 23.
Specifically, as shown in fig. 2 and 3, the truss 2 includes a first chord 21, a plurality of threaded holes 212 spaced apart from each other along the length direction and provided in the first chord 21, a second chord 22 connected to the first chord 21, a bar-shaped hole 222 opened in the second chord 22 corresponding to the threaded hole 212, a plurality of screws passing through the bar-shaped hole 222 and the threaded holes 212, and a plurality of nuts screwed to two ends of the screws and corresponding to the first chord and the second chord respectively;
the screw rod slides along the bar-shaped hole to adjust the overlapping length of the first chord 21 and the second chord 22, so as to change the length of the truss 2, and then the nut is screwed and respectively propped against the first chord 21 and the second chord 22, so as to connect the first chord 21 and the second chord 22.
Specifically, as shown in fig. 2 and 3, two first chords 21 are provided to face each other, and two second chords 22 are provided to face the first chords 21.
Specifically, as shown in fig. 2 and 3, the first stiffeners 211 obliquely connected between the two first chords 21 and the second stiffeners 221 obliquely connected between the two second chords 22 are further included.
Preferably, the second chord 22 and the second reinforcing bar 221 are connected by screws, and when the overlapping length of the first chord 21 and the second chord 22 is adjusted, the screws are screwed to remove the second reinforcing bar 221 overlapping the first reinforcing bar 211, so as to prevent the first reinforcing bar 211 and the second reinforcing bar 221 from interfering with each other.
Preferably, as shown in fig. 2 and 3, two adjacent first reinforcing rods 211 are connected in a V-shape, and two adjacent second reinforcing rods 221 are connected in a V-shape.
Further, as shown in fig. 5, the clip member 33 is U-shaped, and includes two first folding edges oppositely disposed and attached to the top and the bottom of the first chord 21, and a second folding edge fixedly connected to the two first folding edges and attached to the side of the first chord 21.
Preferably, as shown in fig. 5, two first chords 21 are provided, and the position of the first folding edge of the clamping piece 33 can also be set as a U-shaped clamp for clamping two first chords 21.
Preferably, the clamping piece 33 can also clamp two second chords 22, so that the steel support is supported between two adjacent second chords.
Specifically, as shown in fig. 5, the steel support 3 includes a hydraulic telescopic rod 32 and two cross rods 31 fixed at two ends of the hydraulic telescopic rod 32, and the end of the cross rod 31 far away from the hydraulic telescopic rod 32 is fixedly connected to the connecting rod, so that the steel support 3 and the truss 2 can be matched with each other at a distance.
Preferably, the top elevation of the truss 2 is flush with the top elevation of the section steel beam 1.
The concrete embodiment of the temporary support system of the utility model is that the end plate 23 at the end of the first chord member 21 is extended into the groove 11 and attached to the rib plate, and then bolts are used to penetrate through the first through hole and the second through hole to fixedly connect the end plate 21 and the rib plate;
a screw rod is arranged in the threaded hole 212 and the strip-shaped hole 222 in a penetrating manner, nuts are screwed at two ends of the screw rod, the screw rod slides along the strip-shaped hole to change the overlapping length of the first chord member 21 and the second chord member 22, the end plate 23 at the end part of the second chord member 22 is pushed to be clamped in the groove 11, bolts are arranged in the first through hole and the second through hole in a penetrating manner to fixedly connect the end plate 21 and the rib plate at the end part of the second chord member 22, and nuts are screwed to respectively support the first chord member 21 and the second chord member 22 so as to connect the first chord member 21 and the second chord member 22;
screwing to remove the second reinforcement bar 221 coinciding with the first reinforcement bar 211;
clamping a clamping piece 33 at one end of a steel support 3 on a first chord member 21, and further extending a hydraulic telescopic rod 32 to drive the clamping piece 33 at the other end of the steel support 3 to clamp the first chord member 21 of another truss 2, so that the steel support 3 is supported against two adjacent trusses 2;
the template is erected at the tops of the truss 2, the steel support 3 and the section steel beam 1, concrete is poured to form a floor slab, after the floor slab reaches a set strength, the hydraulic telescopic rod 32 is shortened to drive the clamping piece 33 to be separated from the truss 2, the steel support 3 is disassembled, the bolts are screwed to separate the end plate 23 and the rib plate, the nuts are screwed, the first chord member 212 and the second chord member 222 are pulled in the direction close to each other, and the truss 2 is disassembled.
The above embodiments are only preferred embodiments of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the above embodiments, but the present invention is not limited to the above embodiments, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the technical scope of the present invention.
Claims (10)
1. A temporary support system for supporting forms atop two adjacent section steel beams, the temporary support system comprising:
the length of each truss is adjustable, and the trusses are connected between the two opposite structural steel beams at intervals;
the steel support is connected between two adjacent trusses and can be telescopically adjusted; and
the clamping pieces are fixed at two ends of the steel support and used for clamping the trusses, the steel support is extended to enable the clamping pieces to clamp the trusses, so that the steel support is connected between every two adjacent trusses, and the template is erected on the trusses and the top surfaces of the steel support.
2. The temporary support system of claim 1, further comprising a plurality of ribs spaced apart from opposite sides of the section steel beam, and end plates fixed to both ends of the girder and adapted to be attached to the ribs;
and fixedly connecting the ribbed plates and the end plates through bolts so as to fixedly connect the section steel beam and the truss.
3. The temporary support system of claim 2, further comprising grooves corresponding to the end plates and formed on the side portions of the section steel beams, wherein the rib plates are fixed on the inner walls of the grooves, and the end plates extend into the grooves and are fixedly connected with the rib plates.
4. The temporary support system of claim 3, further comprising a plurality of first through holes spaced apart from each other in the rib plate and a plurality of second through holes corresponding to the first through holes and spaced apart from each other in the end plate, wherein the bolts are inserted through the first through holes and the second through holes to fixedly connect the rib plate and the end plate.
5. The temporary support system according to claim 1, wherein the truss comprises a first chord, a plurality of threaded holes arranged at intervals along the length direction of the first chord, a second chord connected with the first chord, a strip-shaped hole arranged on the second chord corresponding to the threaded holes, a plurality of screws penetrating through the strip-shaped hole and the threaded holes, and a plurality of nuts screwed on two ends of the screws and respectively corresponding to the first chord and the second chord;
the screw rod slides along the strip-shaped hole to adjust the overlapping length of the first chord and the second chord, so that the length of the truss is changed, and then the nut is screwed and abuts against the first chord and the second chord respectively to connect the first chord and the second chord.
6. The temporary support system of claim 5, wherein there are two opposing first chords and two corresponding second chords.
7. The temporary support system of claim 6, further comprising a plurality of first stiffeners obliquely connected between two of said first chords and a plurality of second stiffeners obliquely connected between two of said second chords.
8. The temporary support system of claim 5, wherein the clip is U-shaped and includes two first flanges oppositely disposed and configured to be attached to the top and bottom of the first chord and a second flange fixedly attached to the two first flanges and attached to the side of the first chord.
9. The temporary support system of claim 1, wherein the steel support comprises a hydraulic telescoping rod and two cross bars fixed to both ends of the hydraulic telescoping rod, the ends of the cross bars remote from the hydraulic telescoping rod being fixedly connected to the clamps.
10. A temporary support system according to claim 1, wherein the top elevation of the truss is level with the top elevation of the section steel beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221652901.5U CN217924839U (en) | 2022-06-28 | 2022-06-28 | Temporary support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221652901.5U CN217924839U (en) | 2022-06-28 | 2022-06-28 | Temporary support system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217924839U true CN217924839U (en) | 2022-11-29 |
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ID=84185632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221652901.5U Active CN217924839U (en) | 2022-06-28 | 2022-06-28 | Temporary support system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217924839U (en) |
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2022
- 2022-06-28 CN CN202221652901.5U patent/CN217924839U/en active Active
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