CN217001049U - Truss installation supports reinforced structure temporarily - Google Patents
Truss installation supports reinforced structure temporarily Download PDFInfo
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- CN217001049U CN217001049U CN202122435506.3U CN202122435506U CN217001049U CN 217001049 U CN217001049 U CN 217001049U CN 202122435506 U CN202122435506 U CN 202122435506U CN 217001049 U CN217001049 U CN 217001049U
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- structural floor
- temporary support
- supporting
- truss
- floor slab
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Abstract
The application relates to a temporary supporting and reinforcing structure for installing a truss, which belongs to the field of building construction and comprises a temporary support and a supporting and reinforcing device, wherein the temporary support is installed on a structural floor slab, the lower end of the temporary support is connected with the structural floor slab, and the upper end of the temporary support is connected with the truss; the supporting and reinforcing device comprises an upper supporting component, a lower supporting component and a connecting component, wherein the upper supporting component is arranged between the structural floor slab and the temporary support and is used for connecting the temporary support to the structural floor slab; the upper support assembly separates the temporary support from the structural floor slab, so that the self weight of the temporary support is not easy to directly act on the structural floor slab, and the load is transferred to the bearing beam through the connecting assembly and the lower support assembly; this application has protection structure floor not damaged the effect.
Description
Technical Field
The application relates to the field of building construction, in particular to a temporary supporting and reinforcing structure for truss installation.
Background
The truss in the truss structure is a truss beam and is a supporting cross beam structure formed by connecting rods through welding, riveting or bolts. Under the action of load, the truss mainly bears axial tension or pressure, so that the strength of the building material can be fully utilized, materials can be saved compared with a solid web beam when the span is large, the dead weight is reduced, and the rigidity is increased, so that the truss is suitable for a large-span bearing structure and a high-rise structure, such as a large-span factory building, an exhibition hall, a gymnasium, a bridge and the like; temporary supports must be installed in time during the positioning process of the truss, and the temporary support frame has the function of ensuring that the truss can bear the self weight, the wind load during construction, the building roof material and other temporary construction loads; many trusses may be damaged during or just after hoisting into place if the temporary supports are improperly placed.
In view of the above-mentioned related art, the inventor thinks that when the temporary support is installed to support the truss, the temporary support frame is usually disposed on the structural floor, and the structural floor is not easy to bear the force transferred by the self-weight of the truss, which easily causes the damage of the structural floor.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that the structural floor that the interim support frame of installation caused damaged, this application provides a truss installation supports reinforced structure temporarily.
The application provides a truss installation supports reinforced structure temporarily adopts following technical scheme:
a temporary supporting and reinforcing structure for installing a truss comprises a temporary support and a supporting and reinforcing device, wherein the temporary support is installed on a structural floor slab, the lower end of the temporary support is connected with the structural floor slab, and the upper end of the temporary support is connected with the truss; the supporting and reinforcing device comprises an upper supporting component, a lower supporting component and a connecting component, wherein the upper supporting component is arranged between the structural floor slab and the temporary support and is used for connecting the temporary support to the structural floor slab, the lower supporting component is arranged between the structural floor slab and a plate body at the lower layer of the structural floor slab, and the connecting component is arranged on the structural floor slab and is used for connecting the upper supporting component and the lower supporting component; one end of the lower supporting component far away from the upper supporting component is connected with the bearing beam between the structural floor slab and the slab body.
Through adopting above-mentioned technical scheme, interim support mounting is on last supporting component, it plays supporting role to interim support to go up supporting component, it passes through coupling assembling and is connected with lower supporting component to go up supporting component's load transfer to lower supporting component, lower supporting component is connected with the spandrel girder, and then shift the load on the lower supporting component to the spandrel girder, interim support is because the dead weight is shifted to the spandrel girder with produced load promptly, so reached the effect of not fragile structure floor.
Optionally, the upper support assembly includes a column, a beam and a vertical beam; it is adjacent the crossbeam is mutually perpendicular with erecting the roof beam, and two crossbeams and two perpendicular roof beams constitute a rectangular frame, the vertical setting of stand is on coupling assembling, just the stand is used for being connected adjacent crossbeam and perpendicular roof beam.
Through adopting above-mentioned technical scheme, the crossbeam constitutes rectangular frame with perpendicular roof beam, and the interim support of installation of being convenient for, stand make the crossbeam keep away from structural floor with perpendicular roof beam, and when the interim support of installation promptly, interim support and structural floor are direct contact not to be convenient for shift to the supporting component with the dead weight on the interim support on, reduce structural floor's heavy burden, make structural floor not fragile.
Optionally, the upright columns, the cross beams and the vertical beams are all steel square tubes.
Through adopting above-mentioned technical scheme, steel square pipe can enough satisfy the support requirement of stand, crossbeam and perpendicular roof beam, comparatively saves building material again, the cost is reduced.
Optionally, the lower supporting assembly comprises an I-steel, the upper side top wall of the I-steel is attached to the lower plate surface of the structural floor slab, and the lower side bottom wall of the I-steel is connected with the bearing beam.
By adopting the technical scheme, the I-shaped steel plays a role in supporting the structural floor slab, and the structural floor slab is not easily damaged when the structural floor slab is stressed; the lower supporting component is made of I-shaped steel, so that building materials are saved, and the cost is reduced.
Optionally, the connecting assembly includes a first connecting plate, a second connecting plate, a screw and a nut, the first connecting plate is attached to the upper surface of the structural floor slab, and the upright is vertically arranged on the first connecting plate; the upper surface of the second connecting plate is attached to the bottom wall of the upper side of the I-shaped steel, the screw threads penetrate through the first connecting plate and the second connecting plate, and the nuts are respectively sleeved at two ends of the screw in a threaded manner.
Through adopting above-mentioned technical scheme, it is fixed through screw and nut between first connecting plate and the second connecting plate, through being connected of stand and first connecting plate with go up supporting component and install on structural floor, install the I-steel in structural floor's below through the second connecting plate for go up supporting component and under bracing component and all by comparatively stable connection on structural floor, be convenient for protect structural floor.
Optionally, a back jacking device is further arranged between the plate bodies of the structural floor slab and the lower layer of the structural floor slab, the back jacking device comprises a plurality of supporting inclined rods, one end of each supporting inclined rod is connected with the lower supporting component, and the other end of each supporting inclined rod is connected with the plate body of the lower layer of the structural floor slab.
By adopting the technical scheme, the structural floor slab is connected with the plate body on the lower layer of the structural floor slab through the bearing beam, the lower supporting part transfers the upper load to the bearing beam, the supporting inclined rod is arranged for preventing the lower interference in the span of the bearing beam, namely the supporting inclined rod and the bearing beam together support the lower supporting assembly, the load on the bearing beam is dispersed, and the effect that the bearing beam is not easy to damage is achieved.
Optionally, the included angle between the support diagonal rod and the plate body at the lower layer of the structural floor slab is 30-45 degrees.
Through adopting above-mentioned technical scheme, support the support that the down tube mainly used bore vertical load, support the down tube and set up to between 30 ~ 45 with the plate body of structure floor lower floor between the contained angle, the vertical component that supports the down tube this moment is greater than the horizontal component, and is better to the load support effect of vertical direction.
Optionally, the support diagonal rod and the lower support assembly, and the support diagonal rod and the plate body on the lower layer of the structural floor slab are all connected by bolts.
Through adopting above-mentioned technical scheme, support the down tube and adopt bolted connection, realized supporting dismantling of down tube, the constructor of being convenient for adjusts the angle of supporting the down tube and the mounted position of supporting the down tube according to actual conditions's difference.
In summary, the present application includes at least one of the following beneficial technical effects:
the upper support component separates the temporary support from the structural floor slab, so that the self weight of the temporary support is not easy to directly act on the structural floor slab, and the load is transferred to the bearing beam through the connecting component and the lower support component, thereby protecting the structural floor slab from being damaged;
the support inclined rod is arranged between the structural floor slab and the slab body and plays a role of supporting the lower support assembly together with the bearing beam, so that the phenomenon that the bearing beam bears too much force to cause downwarping in the span is avoided to a certain extent;
the supporting inclined rod is connected with the lower supporting assembly through the bolt, the upper supporting assembly is connected with the lower supporting assembly through the screw and the nut, the effect of being convenient to disassemble is achieved, and the positions of the supporting inclined rod and the supporting reinforcing device can be adjusted conveniently according to actual conditions.
Drawings
FIG. 1 is a top view of an embodiment of the present application.
Fig. 2 is a sectional view taken along the plane a-a in fig. 1.
Fig. 3 is a sectional view taken along the plane B-B in fig. 1.
Fig. 4 is a sectional view taken along the plane C-C in fig. 3.
Description of reference numerals: 1. a structural floor slab; 2. a spandrel girder; 3. a plate body; 4. a temporary support; 5. a support reinforcement device; 51. an upper support assembly; 511. a column; 512. a cross beam; 513. erecting a beam; 52. a lower support assembly; 521. i-shaped steel; 53. a connecting assembly; 531. a first connecting plate; 532. a second connecting plate; 533. a screw; 534. a nut; 6. a back-jacking device; 61. a supporting diagonal rod; 7. a truss.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses truss installation supports reinforced structure temporarily. Referring to fig. 1 and 2, the temporary support and reinforcement structure for truss installation comprises a temporary support 4 and a support and reinforcement device 5, wherein the temporary support 4 is installed on a structural floor slab 1, the lower end of the temporary support 4 is connected with the structural floor slab 1, and the upper end of the temporary support 4 is connected with a truss 7; the supporting and reinforcing device 5 comprises an upper supporting component 51, a lower supporting component 52 and a connecting component 53, wherein the upper supporting component 51 is arranged between the structural floor slab 1 and the temporary support 4 and is used for connecting the temporary support 4 to the structural floor slab 1, the self weight of the structural floor slab 1 acts on the upper supporting component 51, the lower supporting component 52 is arranged between the structural floor slab 1 and the plate body 3 at the lower layer of the structural floor slab 1, the connecting component 53 is arranged on the structural floor slab 1 and is used for connecting the upper supporting component 51 and the lower supporting component 52, i.e. the load on the upper support element 51 will be transferred to the lower support element 52 through the connecting assembly 53, the end of the lower support element 52 remote from the upper support element 51 being connected to the load beam 2 between the structural floor 1 and the slab 3, the load beam 2 thus supports the lower support assembly 52, i.e. the load on the lower support assembly 52 is transferred to the load beam 2. The load generated by the dead weight of the temporary support 4 is transferred to the bearing beam 2 from the structural floor slab 1, so that the structural floor slab 1 is protected from being damaged.
Referring to fig. 1 and 2, the upper support assembly 51 includes a column 511, a cross beam 512, and a vertical beam 513; the adjacent cross beams 512 are perpendicular to the vertical beams 513, the two cross beams 512 and the two vertical beams 513 form a rectangular frame, the temporary support 4 is installed at the frame edge of the rectangular frame formed by the cross beams 512 and the vertical beams 513, the upright 511 is welded on the connecting component 53, and the upright 511 is used for connecting the adjacent cross beams 512 and the vertical beams 513; the upright 511, the cross beam 512 and the vertical beam 513 are all steel square pipes, in this embodiment, the pipe orifices are vertically arranged upwards when the steel square pipes are used as the upright 511, and the pipe orifices are respectively welded with the pipe walls of the upright 511 when the steel square pipes are used as the cross beam 512 and the vertical beam 513. When the temporary support 4 is installed, the temporary support 4 is installed between two vertical beams 513, and the cross beam 512 is connected with two adjacent vertical beams 513 and is used for increasing the strength of the vertical beams 513 when the temporary support 4 is supported; the columns 511 prevent the beams 512 and 513 from directly contacting the structural floor 1, and the forces on the beams 512 and 513 are not easily applied to the structural floor 1.
Referring to fig. 2 and 3, the lower support assembly 52 comprises an i-steel 521, the upper top wall of the i-steel 521 is attached to the lower plate surface of the structural floor slab 1, and the lower bottom wall of the i-steel 521 is connected to the bearing beam 2; the I-steel 521 is arranged below the structural floor slab 1 to support the structural floor slab 1, and the bottom wall of the lower side of the I-steel 521 is connected with the bearing beam 2, namely, the bearing on the I-steel 521 is transferred to the bearing beam 2.
Referring to fig. 3 and 4, the connection assembly 53 includes a first connection plate 531, a second connection plate 532, a screw 533 and a nut 534, the first connection plate 531 is attached to the upper surface of the structural floor slab 1, and the column 511 is vertically welded to the first connection plate 531; the upper surface of second connecting plate 532 and the upside diapire of I-steel 521 laminate mutually, screw 533 threads are worn to establish between first connecting plate 531 and second connecting plate 532, nut 534 is the both ends of screw 533 respectively the threaded sleeve, first connecting plate 531 promptly, structure floor 1, the upper wall of I-steel 521 and second connecting plate 532 all are located between two nuts 534 and by the comparatively stable centre gripping of two nuts 534, make and go up supporting component 51 and the comparatively stable installation on structure floor 1 of lower supporting component 52, thereby be convenient for play the supporting role to installing temporary support 4 on structure floor 1, and then protect that structure floor 1 is difficult for being damaged. The upper supporting component 51 and the lower supporting component 52 are connected through the screw 533 and the nut 534, so that the installation and the disassembly are more convenient, and the constructor can adjust the position of the supporting and reinforcing device 5 according to the construction requirement, thereby being convenient for installing the temporary support 4 at different positions to support the truss 7.
Referring to fig. 2, a back jacking device 6 is further arranged between the structural floor slab 1 and the plate body 3 on the lower layer of the structural floor slab 1, the back jacking device 6 comprises a plurality of supporting inclined rods 61, one end of each supporting inclined rod 61 is connected with the lower supporting component 52, the other end of each supporting inclined rod is connected with the plate body 3 on the lower layer of the structural floor slab 1, specifically, the inclined highest end of each supporting inclined rod 61 is connected with the lower side bottom wall of the i-steel 521 through a bolt, the inclined lowest end of each supporting inclined rod 61 is connected with the plate body 3 through a bolt, and therefore a constructor can conveniently adjust the positions of the supporting inclined rods 61 according to different actual conditions; in other embodiments, a limiting block can be further arranged on the plate body 3, the limiting block is vertically arranged on the plate body 3, the supporting diagonal rod 61 is connected with the plate body 3 and the limiting block at the same time, and the limiting block prevents the supporting diagonal rod 61 from moving in the horizontal direction, so that the supporting strength of the supporting diagonal rod 61 is increased.
It should be noted that the supporting diagonal rods 61 are mainly used for bearing the force in the vertical direction, and it can be known from the triangle rule in the force analysis that: when the included angle between the supporting diagonal rod 61 and the plate body 3 is 45 degrees, the horizontal component and the vertical component of the force on the supporting diagonal rod 61 are equal; when the included angle between the supporting diagonal rod 61 and the plate body 3 is smaller than 45 degrees, the vertical component of the force on the supporting diagonal rod 61 is larger than the horizontal component, that is, the capability of the supporting diagonal rod 61 for bearing the force in the vertical direction is better; however, when the included angle between the supporting diagonal rod 61 and the plate body 3 is too small, the acting range of the supporting diagonal rod 61 is reduced; therefore, when the inclination angle of the supporting diagonal member 61 is set, the inclination angle is set to be 30 ° to 45 °, which satisfies the supporting strength of the supporting diagonal member 61 and obtains a more desirable supporting range.
The implementation principle of the truss installation temporary support reinforcing structure is as follows: an upper supporting component 51 is arranged on the structural floor slab 1, a temporary support 4 is arranged on the upper supporting component 51, so that the temporary support 4 is not easy to directly contact with the structural floor slab 1, then the load on the upper supporting component 51 is transmitted to a lower supporting component 52 through a connecting component 53 and a lower supporting component 52, the lower supporting component 52 is connected with the bearing beam 2, and the load on the lower supporting component 52 is distributed to the bearing beam 2, so that the load on the structural floor slab 1 is transferred to the bearing beam 2, and the structural floor slab 1 is not easy to damage; meanwhile, a supporting inclined rod 61 is arranged between the structural floor slab 1 and the slab body 3 for back jacking, so that the deformation of the bearing beam 2 in the span process is reduced.
Claims (8)
1. The utility model provides a truss installation supports reinforced structure temporarily which characterized in that: the device comprises a temporary support (4) and a supporting and reinforcing device (5), wherein the temporary support (4) is arranged on a structural floor slab (1), the lower end of the temporary support (4) is connected with the structural floor slab (1), and the upper end of the temporary support is connected with a truss (7); the supporting and reinforcing device (5) comprises an upper supporting component (51), a lower supporting component (52) and a connecting component (53), wherein the upper supporting component (51) is arranged between the structural floor (1) and the temporary support (4) and used for connecting the temporary support (4) to the structural floor (1), the lower supporting component (52) is arranged between the structural floor (1) and the plate body (3) at the lower layer of the structural floor (1), and the connecting component (53) is arranged on the structural floor (1) and used for connecting the upper supporting component (51) and the lower supporting component (52); one end of the lower support component (52) far away from the upper support component (51) is connected with the bearing beam (2) between the structural floor slab (1) and the slab body (3).
2. A truss-installed temporary support and reinforcement structure as defined in claim 1 wherein: the upper supporting assembly (51) comprises a vertical column (511), a cross beam (512) and a vertical beam (513); adjacent cross beam (512) and perpendicular roof beam (513) are mutually perpendicular, and two cross beams (512) and two perpendicular roof beams (513) constitute a rectangular frame, upright (511) are vertical to be set up on coupling assembling (53), just upright (511) are used for being connected adjacent cross beam (512) and perpendicular roof beam (513).
3. A truss-installed temporary support and reinforcement structure as defined in claim 2 wherein: the upright columns (511), the cross beams (512) and the vertical beams (513) are all steel square tubes.
4. A truss-installed temporary support reinforcement structure as defined in claim 1 wherein: the lower supporting assembly (52) comprises an I-shaped steel (521), the top wall of the upper side of the I-shaped steel (521) is attached to the lower plate surface of the structural floor slab (1), and the bottom wall of the lower side of the I-shaped steel is connected with the bearing beam (2).
5. A truss-installed temporary support and reinforcement structure as defined in claim 2 wherein: the connecting assembly (53) comprises a first connecting plate (531), a second connecting plate (532), a screw (533) and a nut (534), the first connecting plate (531) is attached to the upper surface of the structural floor slab (1), and the upright column (511) is vertically arranged on the first connecting plate (531); the upper surface of the second connecting plate (532) is attached to the bottom wall of the upper side of the I-shaped steel (521), the screw (533) is arranged between the first connecting plate (531) and the second connecting plate (532) in a threaded mode, and the nuts (534) are respectively arranged at two ends of the screw (533) in a threaded mode.
6. A truss-installed temporary support reinforcement structure as defined in claim 1 wherein: still be provided with between plate body (3) of structural floor (1) lower floor and structural floor (1) and return top device (6), it supports down tube (61) including many to return top device (6), the one end that supports down tube (61) is connected with under bracing subassembly (52), and the other end is connected with plate body (3) of structural floor (1) lower floor.
7. A truss-installed temporary support and reinforcement structure as defined in claim 6 wherein: the included angle between the support diagonal rod (61) and the plate body (3) at the lower layer of the structural floor slab (1) is 30-45 degrees.
8. A truss-installed temporary support and reinforcement structure as defined in claim 6 wherein: the supporting inclined rod (61) and the lower supporting assembly (52) are connected through bolts, and the supporting inclined rod (61) and the plate body (3) on the lower layer of the structural floor slab (1) are connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122435506.3U CN217001049U (en) | 2021-10-11 | 2021-10-11 | Truss installation supports reinforced structure temporarily |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122435506.3U CN217001049U (en) | 2021-10-11 | 2021-10-11 | Truss installation supports reinforced structure temporarily |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217001049U true CN217001049U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122435506.3U Active CN217001049U (en) | 2021-10-11 | 2021-10-11 | Truss installation supports reinforced structure temporarily |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217001049U (en) |
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2021
- 2021-10-11 CN CN202122435506.3U patent/CN217001049U/en active Active
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