CN210589878U - Prefabricated T beam platform seat device of convenient just circulated use of construction shaped steel - Google Patents
Prefabricated T beam platform seat device of convenient just circulated use of construction shaped steel Download PDFInfo
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- CN210589878U CN210589878U CN201920996477.8U CN201920996477U CN210589878U CN 210589878 U CN210589878 U CN 210589878U CN 201920996477 U CN201920996477 U CN 201920996477U CN 210589878 U CN210589878 U CN 210589878U
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Abstract
The utility model discloses a but the prefabricated T beam platform seat device of convenient just circulated use shaped steel of construction, the base of pouring including reinforced concrete, the base is provided with the multiunit along its length direction is fixed and stretches out to its outside embedded bolt, be provided with bearing I-steel on the base between 1 group of embedded bolt, preforming and nut embolia in the embedded bolt, the preforming bottom surface supports bearing I-steel bottom pterygoid lamina and fixes it, bearing I-steel top is fixed with many vertical bearing ribs along base length direction, vertical bearing rib top is fixed with the top surface steel sheet, inside spool and the water pipe of still pre-burying of base, the interval is provided with the three way connection who stretches out to the base outside on the water pipe, be connected with scalable shower nozzle and roof swing shower nozzle joint on the three way connection, wire electric connection in scalable shower nozzle and the spool. The bearing I-steel of this T roof beam platform seat device is the activity support, can use repeatedly, and the bearing I-steel is fixed through the preforming bolt for the construction is convenient more, high-efficient.
Description
Technical Field
The utility model relates to a prefabricated T beam platform device of shaped steel, especially a but the prefabricated T beam platform device of shaped steel of convenient and recycling of construction.
Background
In the process of constructing the highway bridge, the continuous T-beams account for a very large proportion, the pedestal for prefabricating the T-beams is a foundation/primary condition for prefabricating the T-beams, the pedestal directly influences the quality and progress of prefabricating the T-beams, and meanwhile, the pedestal also has great influence on the progress, quality and economic benefit of the whole engineering construction. The structure of prefabricated T roof beam pedestal is the concrete pedestal basically at present, perhaps through the pre-buried steel sheet of top surface at the base concreting, the I-steel beading is on the steel sheet, and the difficult installation of leaking stoppage thick liquid strip moreover, and whole structure construction is time-consuming, and can not recycle, and welded connection between steel pedestal and the steel sheet is more troublesome, and current stifled thick liquid device structure is comparatively complicated moreover, and the practicality is not strong. Moreover, after the T-beam is prefabricated on the T-beam pedestal, a water pipe needs to be pulled to the T-beam for maintenance, and maintenance is troublesome. In addition, in the process of setting the T-beam platform base, the conventional slope regulator is expensive and easy to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but, the prefabricated T beam platform seat device of convenient just circulated use of shaped steel of construction. This T roof beam bench device's bearing I-steel is the activity and supports, can use repeatedly, the bearing I-steel is fixed through preforming bolt, it is more convenient to make the construction, high efficiency, and set up vertical bearing rib ingeniously at bearing I-steel top surface, it is more convenient to make the pedestal panel lay, arbitrary seam after the spot welding, vertical bearing rib selects uses the channel-section steel, can install stifled thick liquid strip just in the recess of channel-section steel, it is very convenient to be under construction, and be suitable for, and prefabricated good T roof beam maintenance and template installation are more convenient, the adjustment on T roof beam longitudinal slope is simpler.
The technical scheme of the utility model: the utility model provides a prefabricated T beam platform seat device of convenient just circulated use of construction shaped steel, including the base that reinforced concrete was pour, the base is provided with the multiunit along its length direction is fixed and stretches out to its outside embedded bolt, be provided with the bearing I-steel on the base between 1 group of embedded bolt, preforming and nut embolia in the embedded bolt, the preforming bottom surface supports bearing I-steel bottom pterygoid lamina and fixes it, bearing I-steel top is fixed with many vertical bearing ribs along base length direction, vertical bearing rib top is fixed with the top surface steel sheet, inside spool and the water pipe of still having pre-buried in the base, the interval is provided with the three way connection who stretches out to the base outside on the water pipe, be connected with scalable shower nozzle and roof and sway the shower nozzle joint on the three way connection, wire electric connection in scalable shower nozzle and the spool, the wire other end.
In the prefabricated T beam platform seat device of shaped steel that aforementioned construction is convenient and can recycle, vertical bearing rib is the channel-section steel, and the notch of channel-section steel sets up towards the outside, is provided with stifled thick liquid strip in the recess of two channel-section steels in the outside.
In the prefabricated T beam platform base device of shaped steel that aforementioned construction is convenient and circulated and use, vertical bearing rib and top surface steel sheet both ends are respectively fixed with 1 electric switch box.
Among the prefabricated T beam platform seat device of convenient just circulated use of shaped steel of aforementioned construction, the base both ends respectively are equipped with 1 and transfer the slope ware, transfer the slope ware and include the pre-buried multiunit set nut in base surface, twist the screw thread regulation pole among the set nut, during the screw thread regulation pole other end twists the support nut, the support nut is fixed on the bottom surface of top surface steel sheet, is provided with buried bolt in advance on the base between the set nut at both ends.
In the prefabricated T beam platform seat device of shaped steel that aforementioned construction is convenient and circulated and use, bearing I-steel specification and size is 25cm, 50cm equidistant setting.
In the prefabricated T roof beam platform base device of shaped steel of aforesaid construction convenience and circulated use, every 5m equidistant set up 1 three way connection on the water pipe.
The utility model has the advantages that: compared with the prior art, the utility model has the advantages of following several aspects:
1. through pre-buried bolt on the base, through preforming, the nut fixed measure of spiral shell, can fix the activity of bearing I-steel on the base, the construction is convenient more, high-efficient. And the disassembly is more convenient and the recycling can be realized.
2. The utility model discloses set up vertical bearing rib ingenious on bearing I-steel top surface, carry out spot welding through the optional position between vertical bearing rib and top surface steel sheet, the bearing I-steel and be connected for the pedestal panel is laid more swiftly, and the back also can be demolishd in the later stage moreover, and reuse.
3. The channel steel is selected for the longitudinal bearing rib, so that the pedestal panel can be laid conveniently, the slurry blocking strip can be arranged in the groove of the channel steel on the outermost side, the slurry blocking structure is very simple, the construction is very convenient, and the slurry blocking structure is very practical.
4. Along the pre-buried water pipe of base length direction, the interval sets up three way connection, roof and sways shower nozzle joint and scalable shower nozzle on the water pipe, and scalable shower nozzle can directly spray the maintenance to prefabricated T roof beam bottom and side, and the roof sways the shower nozzle and connects the roof of accessible pipeline and T roof beam top and sways the shower nozzle and be connected, realizes the maintenance that sprays at T roof beam top, and the maintenance is very convenient.
5. Through the pre-buried set nut in base both ends, set nut passes through the screw thread regulation pole and is connected with support nut, and support nut and top surface steel sheet bottom surface welding, through rotating the screw thread regulation pole, can adjust the height of top surface steel sheet to realize the adjustment of T roof beam longitudinal slope, the adjustment is more convenient, swift.
The utility model discloses a T beam platform seat device simple structure, light, low carbon environmental protection and polluted environment not, this prefabricated T beam platform seat dismouting of being convenient for, can recycle, construction cost is low, and a 40 meters prefabricated T beam shaped steel platform uses steel quantity only to be: i-steel (25 cm gauge) 62.4m × 42.03 ÷ 1000 ÷ 2.6 tons, and channel steel (50 mm gauge) 205m × 5.438 ÷ 1000 ÷ 1.1 ton. And the construction efficiency is high, the operation is convenient, and the construction time and the labor of one 40-meter prefabricated T-shaped beam steel platform are about 5 persons for 3 days.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged partial schematic view of FIG. 1;
FIG. 3 is a schematic sectional view taken along line A-A of FIG. 1;
FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 1;
reference numerals: the method comprises the following steps of 1-base, 2-embedded bolts, 3-load-bearing I-steel, 4-pressing sheets, 5-top steel plates, 6-three-way joints, 7-top plate swinging spray head joints, 8-telescopic spray heads, 9-electric control switch boxes, 10-grout blocking strips, 11-positioning nuts, 12-threaded adjusting rods, 13-supporting nuts and 14-longitudinal bearing ribs.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
The embodiment of the utility model provides a: a steel section prefabricated T-beam platform device convenient to construct and capable of being recycled comprises a base 1 formed by pouring reinforced concrete, a plurality of groups of embedded bolts 2 extending out of the base 1 are fixedly arranged on the base 1 along the length direction of the base 1, 1 piece of load-bearing I-steel 3 is arranged on the base 1 among the 1 group of embedded bolts 2, a pressing sheet 4 and a nut are sleeved in the embedded bolts 2, the bottom surface of the pressing sheet 4 can abut against a wing plate at the bottom of the load-bearing I-steel 3 by screwing the nut so as to fix the load-bearing I-steel 3, a plurality of longitudinal load-bearing ribs 14 are uniformly fixed on the top of the load-bearing I-steel 3 along the length direction of the base 1 at intervals in a spot welding manner, a top steel plate 5 is fixed on the tops of the longitudinal load-bearing ribs 14 in a spot welding manner, a wire pipe and a water pipe are also embedded in the reinforced concrete of the base 1, a lead, the three-way joint 6 is connected with a telescopic sprayer 8 and a top plate swinging sprayer joint 7, the telescopic sprayer 8 is electrically connected with a wire in the wire pipe, and the other end of the wire is connected with an electric control switch box 9.
In the using process, the T-shaped beam can be prefabricated after the T-shaped beam mold frames are erected on the top and two sides of the top steel plate 5. The bearing is realized to bearing I-steel 3 among the entire structure, and after the T roof beam is prefabricated, through the switch of control electrical switch box 9, can start scalable shower nozzle 8 work, and the rivers of spouting in the slant when scalable shower nozzle 8 outwards stretches out, and the maintenance of spraying to T roof beam bottom and side can be realized to spun rivers. Meanwhile, the top plate swinging nozzle joint 7 and the top plate swinging nozzle arranged at the top of the prefabricated T-shaped beam are connected through a pipeline, so that the spraying maintenance of the top of the T-shaped beam is realized through the top plate swinging nozzle. Because the longitudinal bearing ribs 14 are fixedly connected with the top steel plate 5 and the bearing I-steel 3 through spot welding, the disassembly is also convenient, and the bearing I-steel 3 can be disassembled only by unscrewing the nuts on the pressing sheets 4 at the bottom of the bearing I-steel 3. The disassembled bearing I-shaped steel 3, the longitudinal bearing ribs 14 and the top steel plate 5 can be recycled.
The longitudinal bearing ribs 14 are channel steel, the notch surfaces of the channel steel are arranged outwards, and the slurry blocking strips 10 are clamped in the grooves of the two outermost channel steel. In the process of erecting the T-beam formwork, the grout blocking strip 10 is in contact with the inner wall of the side plate of the T-beam formwork, so that concrete mortar is prevented from leaking from a gap between the two. The installation and the disassembly of the slurry blocking strip 10 are both convenient, and a slurry blocking strip installation device does not need to be additionally arranged.
And 1 electric control switch box 9 is fixedly hung at two ends of the longitudinal bearing rib 14 and the top steel plate 5.
The utility model discloses a steel plate slope regulator, including base 1 reinforced concrete surface pre-buried multiunit set nut 11, 1 both ends of base respectively are equipped with 1 slope regulator, and the slope regulator includes that 1 reinforced concrete surface of base is pre-buried, twists 1 screw thread adjusting rod 12 in every set nut 11, and during the screw thread adjusting rod 12 other end was twisted support nut 13, support nut 13 fixed welding was on the bottom surface of top surface steel sheet 5, was provided with buried bolt 2 in advance on the base 1 between the set nut 11 at both ends. Since the positioning nut 11 and the supporting nut 13 are fixed, the height of the top steel plate 5 can be adjusted only by twisting the threaded adjusting rod 12.
The specification and size of the load-bearing I-steel 3 are 25cm and 50cm are arranged at equal intervals.
And 1 three-way joint 6 is arranged on the water pipe at equal intervals of every 5 m.
The T-beam steel platform is generally divided into 30m and 40m, and taking 40m as an example, in a 40m prefabricated T-beam steel platform structure, a bearing I-steel 3 is adopted as a vertical bearing structure, a channel steel is adopted as a longitudinal bearing rib 14, and the total length of the platform is 41.5 m. During floor hardening construction of a bottom plate of a precast yard, embedding a line pipe, arranging embedded steel bars of a base 1, welding a steel bar framework of the base 1, embedding a water pipe, connecting a three-way joint 6 to the water pipe, connecting a telescopic spray head 8 and a top plate swinging spray head joint 7 to the three-way joint 6, and pouring bottom plate floor concrete and C30 concrete with the height of the base 1 being 50 cm; after the concrete strength of the base 1 reaches 80%, fine-pricked deformed steel bar slope regulators with the length of 1 meter are respectively arranged at two ends, then 1 piece of load-bearing I-shaped steel 3 with the model I25 is arranged at intervals of 0.5m, the load-bearing I-shaped steel is fixed by using a pressing sheet 4 and a nut, channel steel with the model 50mm and a top steel plate 5 are laid on the top surface of the load-bearing I-shaped steel 3, and spot welding and fixing are carried out between the channel steel and the top steel plate; and electric control switch boxes 9 are arranged at two ends of the prefabricated T-beam pedestal by using the embedded line pipes and are connected with the telescopic spray heads 8. The total length of the pedestal is 41.5m, the electric control switch boxes 9 at two ends are respectively 0.25m, the setting lengths of the two finish rolling thread slope regulators are respectively 1m, and then the bearing I-beams 3 are distributed at an interval of 0.5 m.
Construction operation requirements are as follows:
preparation of technique
Knowing relevant dimensions of the T beam by knowing a drawing of the prefabricated T beam; planning and arranging the prefabricated yard, planning overall, designing reasonably, and meeting the functional requirements and standardization requirements; and designing a pedestal according to the construction site and the design condition of the prefabricated T-shaped beam, and making a design drawing.
(II) setting for leveling, hardening and embedding field
Leveling the ground in the range of the prefabricated field, rolling and compacting, hardening the whole ground in the prefabricated field after measuring, wherein the hardened thickness of a heavy-duty vehicle and a beam carrying channel is 20cm, a cushion layer is paved on a soft foundation section in a replacement and filling mode, the hardened thickness of the non-vehicle passing area in the rest beam field area is 10cm, and the hardened thickness of a living area is 5 cm. In the hardened concrete construction, the pipeline of the precast yard is buried underground in a whole manner, the embedded steel bars of the base 1 are arranged according to the pedestal design drawing, and the positioning nut 11 of the slope regulator is preset.
(III) making a base steel reinforcement framework and pouring concrete
Manufacturing a steel bar framework of a base 1 according to a design drawing, pouring concrete of the base 1, wherein the structural size of the concrete base 1 is 80cm in width and 50cm in height, the steel bar framework of the base 1 is structured and specified by 5 steel bars with the length of 20mm, the bottom surface is 5 steel bars, the top surface is 5 steel bars, and the distance between the steel bars is 20 cm; 10mm connecting steel bars are transversely arranged at intervals of 20 cm; a pipeline is embedded according to the hardened ground, and a water pipe connected with a three-way joint 6 is embedded in the base 1.
(IV) setting fine-pitch thread slope regulator
And threaded adjusting rods 12 made of fine-rolled threaded steel bars are respectively arranged in the pre-embedded positioning nuts 11, supporting nuts 13 are correspondingly arranged at the tops of the pre-embedded positioning nuts 13, the supporting nuts 13 are welded with the bottom surfaces of the top surface steel plates 5, and the heights of the top surface steel plates 5 can be adjusted by twisting the threaded adjusting rods 12.
(V) setting load-bearing I-steel
The bearing I-beams 3 are arranged on the base 1 with the length of 40m and the specification size of 25cm at equal intervals, the length of the bearing I-beams 3 is basically as wide as that of the concrete base 1, and the bearing I-beams 3 are cut by a sawing machine, so that the speed is high and the precision is high. The bearing I-steel 3 is fixedly connected with the base 1, and the bearing I-steel 3 can be fixed through the bottom surface of the pressing sheet 4 by screwing the nut on the pressing sheet 4.
(VI) automatic spraying device is arranged
Through the pre-buried three way connection 6 of base 1, direct connection can spray the shower nozzle upwards, but including the telescopic nozzle 8 and the roof swing shower nozzle joint 7 of prefabricated T roof beam base, every 5m equidistant equipartition sets up.
(VII) longitudinal bearing ribs, slurry blocking strips and top steel plates are arranged
Laying 5 channel steels with specification and size of 50mm on the top surface of 3 bearing I-shaped steels as longitudinal bearing ribs 14, laterally placing notches of the channel steels, laying the channel steels at intervals of 12cm, respectively arranging slurry blocking strips 10 in the notches of two adjacent edge channel steels, laying a top steel plate 11, wherein the top steel plate 11 is 5mm thick in specification and size, is a stainless steel plate and 59cm wide, and naturally splicing the top steel plate 11 due to the application of the longitudinal bearing ribs 14. And the load-bearing I-shaped steel 3, the longitudinal bearing ribs 14 and the top steel plate 11 are restrained by spot welding.
(eighth) set up the end switch box
Within the range of 0.25m of the two ends of the top plate, an electric control switch box 9 for power utilization is hung, a lead in an embedded line pipe of the base 1 is connected with the electric control switch box 9, a pedestal power utilization switch is arranged, and a mark is made on the surface of a box shell.
Claims (6)
1. The utility model provides a but the prefabricated T roof beam platform base device of convenient just recycle of construction which characterized in that: the steel bar reinforced concrete pouring device comprises a base (1) poured by reinforced concrete, a plurality of groups of embedded bolts (2) extending out of the base (1) are fixedly arranged on the base (1) along the length direction of the base, bearing I-shaped steel (3) is arranged on the base (1) between the groups of embedded bolts (2), a pressing sheet (4) and a nut are sleeved in the embedded bolts (2), the bottom surface of the pressing sheet (4) is pressed against a wing plate at the bottom of the bearing I-shaped steel (3) to fix the pressing sheet, a plurality of longitudinal bearing ribs (14) are fixed on the top of the bearing I-shaped steel (3) along the length direction of the base (1), a top steel plate (5) is fixed on the tops of the longitudinal bearing ribs (14), a line pipe and a water pipe are also embedded in the base (1), a three-way joint (6) extending out of the base (1) is arranged on the water pipe, the telescopic spray head (8) is electrically connected with the wire in the wire pipe, and the other end of the wire is connected with the electric control switch box (9).
2. The convenient-to-construct and recyclable section steel prefabricated T-beam bench device as claimed in claim 1, wherein: the longitudinal bearing ribs (14) are channel steel, the notch surfaces of the channel steel are arranged outwards, and the grooves of the two outermost channel steel are provided with the pulp blocking strips (10).
3. The convenient-to-construct and recyclable section steel prefabricated T-beam bench device as claimed in claim 1, wherein: and 1 electric control switch box (9) is respectively fixed at two ends of the longitudinal bearing rib (14) and the top steel plate (5).
4. The convenient-to-construct and recyclable section steel prefabricated T-beam bench device as claimed in claim 1, wherein: the base (1) both ends respectively are equipped with 1 and transfer the slope ware, transfer the slope ware and include that base (1) surface is pre-buried some multiunit set nut (11), twist screw thread adjusting rod (12) in set nut (11), during screw thread adjusting rod (12) other end twists support nut (13), support nut (13) are fixed on the bottom surface of top surface steel sheet (5), are provided with on base (1) between set nut (11) at both ends pre-buried bolt (2).
5. The convenient-to-construct and recyclable section steel prefabricated T-beam bench device as claimed in claim 1, wherein: the specification and size of the bearing I-shaped steel (3) are 25cm and 50cm in equal interval arrangement.
6. The convenient-to-construct and recyclable section steel prefabricated T-beam bench device as claimed in claim 1, wherein: and 1 three-way joint (6) is arranged on the water pipe at equal intervals of every 5 m.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920996477.8U CN210589878U (en) | 2019-06-28 | 2019-06-28 | Prefabricated T beam platform seat device of convenient just circulated use of construction shaped steel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920996477.8U CN210589878U (en) | 2019-06-28 | 2019-06-28 | Prefabricated T beam platform seat device of convenient just circulated use of construction shaped steel |
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| CN210589878U true CN210589878U (en) | 2020-05-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021608A (en) * | 2021-03-10 | 2021-06-25 | 中铁二十局集团第六工程有限公司 | Intelligent precast beam field |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021608A (en) * | 2021-03-10 | 2021-06-25 | 中铁二十局集团第六工程有限公司 | Intelligent precast beam field |
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