Temporary support and installation method thereof

A technology of temporary support and installation method, which is applied to the on-site preparation and construction of pillars and building components, and can solve problems such as the inability of support and reinforcement technology to meet the requirements of construction, the deformation of the profiled steel plate composite floor, and the unfavorable safe and civilized construction. Achieve the effect of improving safe and civilized construction, avoiding waste of resources, and strengthening and supporting methods are simple and convenient

Pending Publication Date: 2021-11-30
SHANGHAI NO 7 CONSTR
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AI-Extracted Technical Summary

Problems solved by technology

On the one hand, there is no supporting measures, and the steel bars are directly bound on the profiled steel plate and the concrete is poured, resulting in deformation of the profiled steel plate composite floor, which cannot guarantee the flatness and is accompanied by potential safety hazards; The frame support system has extremely low work effi...
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Method used

2, the temporary support structure of the present invention is simple and stable, can directly assemble after entering the field, adjust the length of the main girder by the chute, place it on the main beam flange of the reinforcement area structure, prevent the main girder from overturning by the support, use the top The supporting device is leveled and the operation is flexible.
The principle of the temporary support of the present invention is that the temporary support is assembled by the main beam and the jacking device, the field can freely adjust the length of the main beam through the adjustment hole according to the span of the profiled steel plate combination floor, and fasten the chute with bolts To e...
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Abstract

The invention provides a temporary support and an installation method thereof. The temporary support comprises a telescopic main beam and an elevation-adjustable jacking device, wherein the telescopic main beam comprises two U-shaped sliding grooves and two supports, adjusting holes are formed in the sliding grooves to achieve free extension, then the sliding grooves are fixed through bolts, the supports at the two ends are placed on flanges of a structural I-shaped beam to prevent the main beam from overturning, the elevation-adjustable jacking device comprises a U-shaped hoop and a stepless adjustment jacking, the hoop is used for positioning and fixing the jacking, and the jacking is subjected to elevation adjustment and fixation through a screw and a nut. The invention further relates to a method for reinforcing a profiled steel sheet composite floor slab through the temporary support, a profiled steel sheet is effectively prevented from deforming in the concrete pouring process, the construction efficiency is improved, the construction cost is reduced, and potential safety hazards are avoided.

Application Domain

Shores

Technology Topic

Steel platesFloor slab +5

Image

  • Temporary support and installation method thereof
  • Temporary support and installation method thereof
  • Temporary support and installation method thereof

Examples

  • Experimental program(1)

Example Embodiment

[0039] In order to make the above objects, features, and advantages of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0040] like figure 1 As shown, the present invention provides a temporary support for adjustable pressure-shaped steel plate combination floors, including: scalable main beam 1 and a tonal high-stroke device 5, wherein
[0041] The main beam 1 includes: two supporting first slide 1a and second chute 1b constitute a support system, each of which is provided by one end of each slider to adjust the hole 2 first slide 1a and the second slide 1b One end is freely telescopically positioned by the adjustment hole 2, one end of the first slide groove 1a and the second chute 1b is adjusted by two adjustment holes 2 and the second chute 1b of the first slide 1a, respectively. The bolt 3 of the hole 2 is fixed; the other end of the first slide 1a and the second chute 1b is provided with a support 4;
[0042] like figure 2 As shown, the top support device 5 includes:
[0043] Clamp A;
[0044] The sleeve B is fixed perpendicular to the top surface of the clamp A;
[0045] The screw D is inserted into the sleeve B by one end of the screw D.
[0046] Nut C, the nut C is connected to the other end of the sleeve B.
[0047] U-shaped 托 E, the U-Type EE is connected to the other end of the screw D, and the U-Type EE is adapted and fixed by a mating of the internal thread of the nut C and an outer thread of the screw D.
[0048] Specifically, the top trace device 5 is substantially in the main beam 1, and the top trace device 5 can be slightly shifted on the main beam 1.
[0049] The main beam 1 includes two supporting slots 1a and 1b constituting a support system, and one end is provided in each of the slots, and the upper end is provided with a support 4, and the chute is freely telescopically positioned by the adjustment hole 2. The steel sheet combination floor span cured main beam 1 length, the first slide groove 1a and the second slide 1b are fastened by two bolts 3.
[0050] Combine figure 2 As shown, the top stroke device 5 includes a clamp A which is vertically welded to a sleeve B, a nut C, a screw D, and a U-shaped E-joining E, which is opened on the top surface of the clamp A, the screw D inserts into the sleeve B, passed The nut C performs high adjustment and fixation.
[0051] The sleeve B is slightly smaller than the nut C slightly greater than the screw D, and the sleeve should be used for steel pipe, and should not be too short, the screw D is inserted into the sleeve D, the rotating nut C and the screw D are highly adjusted and fixed. The final nut C is on the sleeve D to prevent minus.
[0052]The principles of the present invention is that the temporary support, the temporary support is assembled from girders and jacking means is made, the field can be adjusted according to the length of the main beam through a span adjustment hole pressure plate composite slab, to ensure that no sliding chute with bolts shift, the main beam is placed on the structure of the main beam flange, by anti-overturning bearing; rear jacking means fastened to the main beam, the U-shaped bracket to adjust the elevation rotation by a screw and a bolt, the cross member is placed on the temporary support of groups, of the pressure plate reinforced composite slabs, operation, high turnover.
[0053] The present invention relates to an adjustable pressure plate composite slabs temporary support, comprising a telescopic main beam elevation and adjustable jacking means. The telescopic main beam comprises two U-shaped chute and two bearings, the adjusting hole is provided on the telescopic chute freedom, then bolted to both ends of the support structure is placed in an I-beam flanges, to prevent overturning the main beam; the elevation adjustable jacking means comprises a U-shaped clip and a stepless jacking, for positioning and fixing clamp jacking jacking for elevation adjustment and fixed by a screw and a nut. The present invention further relates to a method of using the temporary supporting reinforced pressure plate composite slab, to effectively prevent the deformation of the pressure plate in the concrete pouring process, improve the construction efficiency, reduce the construction costs, eliminate a potential safety hazard.
[0054] Preferably, the jacking means 5 clamps a solid centering card in the first sliding grooves 1a of the connector 1 and the second sliding slot 1b of the main beam, the jacking means 5 may nudge a main beam in level.
[0055] Preferably, the clamp is a U-shaped, centered on the fastened 1, can nudge horizontal main girder 1 along the main beam, a top surface of the clamp perpendicular to the welding sleeves b.
[0056] Preferably, the first sliding grooves 1a and 1b of the cross section of the second U-shaped chute, said first chute is slightly larger than the second chute specification 1a 1b specifications, said second chute One end 1b at one end of the chute nested 1a, and the end portions of the first and second sliding grooves 1a respectively 1b is provided with a sliding adjustment hole 2 and the support 4.
[0057] Preferably, the 2 Chengbian elongated adjustment hole, the adjustment hole 1a on the first and second slide chute 2. IB overlaps the two screw adjustment hole 3 traverses a fixed main beam 2 to 1.
[0058] Preferably, the first sliding grooves 1a and 1b of the cross section of the second U-shaped chute, said carrier 4 comprising: a base and symmetrically arranged diagonal member, the diagonal member is welded to the U-type character was a middle web-shaped first and second sliding grooves 1a 1b of the chute, the lower end of each diagonal member is connected to the base.
[0059] Here, the holder 4 comprises a base and diagonal members, disposed symmetrically on both sides of the middle web and the chute 1a 1b, triangular reinforcing main beam 1.
[0060] Preferably, the sleeve diameter slightly smaller than the diameter b of the nut c is slightly larger than the diameter d of the screw, the screw is inserted into the inner sleeve d d, c for rotating the nut and fixed elevation adjustment.
[0061] Preferably, the top weld screw d E U-shaped bracket, is placed on a horizontal U-shaped cross-Tropsch e.
[0062] Here, the top d welding screw U-Tropsch E, is placed on the U-shaped horizontal cross Torr E, synergy girder structure supporting the reinforcement form a stable system.
[0063] Specifically, the temporary support when working with the present invention, first remove the jacking means 5, and then remove the main girder 1, and in reverse order to install the girder 1 can be shortened loosen the bolt after the main girder 1 disassembly operation surface 3, also Removing directly on the ground floor.
[0064] Specifically, the present invention can be used in combination slab reinforced pressure plate, preventing the deformation of the composite slab, to eliminate safety hazards, and can adjust itself according to the length of the support free-span composite slab, the whole support system is used on-site assembly.
[0065] The main beam comprises two supporting chute, the chute nested within large small chutes freely telescoping support system, one end of each adjusting hole is provided on each chute, one end of the support are set, through the long-pass chute telescopic positioning hole free, is fixed by two bolts, the main beam support to prevent overturning.
[0066] The jacking means comprises a clip, a vertical top surface of the welding sleeve clamps, nut, screw and the U-shaped bracket, a screw inserted into the sleeve, for adjusting the elevation and are fixed by nuts.
[0067] Further, in order to serve as an effective uniform support, said jacking means substantially centrally fastened to the main beam, the jacking means may nudge a horizontal main beam.
[0068] Further, for commonality of the temporary support, the small chute nested within the big slide, by adjusting the opening hole in the region of two overlapping chute transfer, freedom telescoping positioning of the main beam, with two adjustment bolts crossing sliding a fastening hole, to form a stable main beam support system.
[0069] Further, in order to prevent uneven force overturning main beam, the beam end portion of the main support, the support is placed on the stationary structure of the main beam flange, said support base and disposed symmetrically inclined rods, welded to the diagonals of the abdominal chute central plate.
[0070] Further, in order to ensure the vertical force jacking means is provided at a lower U-shaped clamp jacking means, firmly retaining the main beam,
[0071] Further, in order to ensure effective support and versatility of jacking means, in the top surface of the vertical collar welded sleeves, the sleeve should be used in the steel, a screw inserted into the sleeve, for adjustment and secured by rotating the elevation nut.
[0072] Further, the temporary support used in a group, in a screw top U-shaped bracket welded, a U-shaped cross member is placed on the tray horizontally, temporary support to form a stable effective support system.
[0073] like image 3 , According to another aspect of the present invention, the above method further comprising mounting a temporary support, comprising:
[0074] Sl, the main processing temporary support beams 103 and a jacking device 5, the main beam 1 and the jacking device 5 are processed in the field or factory, transported to the site assembly after use, the main beam 1 through the cradle 4 is placed in the main structure on the flange 101 of the beam;
[0075] S2, according to the span of the pressure plate 100 by adjusting the length of the main beam 2 adjusting hole, the main beam is fastened by bolts 3 to form a stable support;
[0076] A retaining clip centered S3, the belt sleeve to the main beam b is 1;
[0077] Screw d S4, with the U-shaped holder is inserted into the sleeve e b, according to the rotation of the elevation 100 and the pressure plate main beam structure 101 and the screw nut c d, leveling after fastening.
[0078] S5, repeat steps S2 ~ S4;
[0079] After S6, the voltage across each of the temporary support sheet type composite slab is placed and leveled, placed on at least two U-shaped beams e 102 Torr, and then lifting the pressure plate 100, the structure is placed on the girders and beams 102,101.
[0080] Preferably, S1, processing of the temporary support 1 and the jacking apparatus 5103 in the main beam,
[0081] The temporary support used in groups, at least two of a set of the temporary support.
[0082] Preferably, S5, will be placed in at least two U-shaped beams 102 torr e,
[0083] The top surface of beam 102 and top surface 101 of the main beam structure the same elevation.
[0084] In summary, compared with the prior art, the beneficial effects of the present invention:
[0085] 1, the temporary support of the present invention can be implemented in different spans different elevations composite slabs reinforced pressure plate support, versatility, avoids the pressure plate is deformed in the construction process, eliminate the safety hazards collapse deformation.
[0086] 2, the temporary support structure of the present invention is simple and robust, directly after entering the assembly, by adjusting the length of the chute of the main beam, which is placed on the structure of the main beam flange reinforcing zone, by preventing the support girder overturning by adjusting jacking means flat, flexible operational aspects.
[0087] 3, temporary support and reinforce the support of the present invention is simple and convenient method, greatly improving the effectiveness of construction, improve the safe and civilized construction site, under the premise of ensuring safety, avoid a lot of waste of resources, reduce the construction cost.
[0088] 4, pressure plate reinforcing method of the present invention, the temporary support used in groups and by the U-shaped bracket on the cross member, used in conjunction with the main beam structure, may be formed of a safe and effective support stable reinforcement system.
[0089] In this specification, various embodiments are described in the manner, each of which is focused on the different embodiments, and the same similar part of each embodiment can be seen in each other.
[0090] It will be apparent to those skilled in the art, and various modifications and variations can be carried out without departing from the spirit and scope of the invention. Thus, the present invention also intended to include these modifications and variations if these modifications and variations of the invention are within the scope of the claims and equivalents of the present invention.

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Description & Claims & Application Information

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