CN210049428U - Sandwich heat-insulating steel concrete composite pipe structure - Google Patents
Sandwich heat-insulating steel concrete composite pipe structure Download PDFInfo
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- CN210049428U CN210049428U CN201920454962.2U CN201920454962U CN210049428U CN 210049428 U CN210049428 U CN 210049428U CN 201920454962 U CN201920454962 U CN 201920454962U CN 210049428 U CN210049428 U CN 210049428U
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Abstract
Sandwich insulation steel concrete composite pipe structure, including perpendicular left channel-section steel and the right channel-section steel that sets up, the welding has preceding steel sheet between the front side of left channel-section steel and right channel-section steel, it has foam insulation board to fill between preceding steel sheet and the back steel sheet, wear to be equipped with the screw rod between preceding steel sheet and the back steel sheet, preceding steel sheet and back steel sheet are stretched out respectively to the both ends of screw rod, be provided with a plurality of pegs on left channel-section steel and the right channel-section steel, the outer end connection of all pegs and all screw rods has the reinforcing bar net piece, the similar shape of the shape of reinforcing bar net piece cross section and rectangle tube-shape steel sheet structure, the outsourcing concrete layer including the reinforcing bar net piece, peg. The utility model relates to a rationally, compact structure and intensity are high, have avoided being out of shape in handling to have good heat preservation effect, reduced the concrete volume, reduced construction cost.
Description
Technical Field
The utility model belongs to the technical field of the assembly type structure construction, concretely relates to sandwich heat preservation steel concrete composite tube structure.
Background
In recent years, due to the improvement of the requirements of energy-saving and emission-reducing policies and the substantial increase of labor price, and due to the general popularization of advanced technologies in assembly buildings, the application of the assembly buildings starts to get rid of the valley, and the trend of rapid rise is shown. The components of the fabricated building are mainly transported to a construction site for assembly after being processed in a factory, and the steel-concrete composite pipe processed in the factory has the following defects: 1. the structure strength is poor in the carrying process, and deformation is easy to generate; 2. the connection strength of the connection node between the beam and the beam is not firm enough in the field construction process; 3. after the concrete is poured into the central cavity of the steel concrete composite pipe, the heat insulation performance is poor, and energy is not saved; 4. more concrete is poured, and the construction cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide a structural strength height, with roof beam connected node intensity height, heat insulating ability good, construction cost low sandwich heat preservation steel concrete composite pipe structure.
In order to solve the technical problem, the utility model adopts the following technical scheme: the sandwich heat-insulation steel concrete composite pipe structure comprises a left channel steel and a right channel steel which are vertically arranged, a notch of the left channel steel and a notch of the right channel steel are oppositely arranged left and right, a front steel plate is welded between the front sides of the left channel steel and the right channel steel, a rear steel plate is welded between the rear sides of the left channel steel and the right channel steel, the left channel steel, the right channel steel, the front steel plate and the rear steel plate form a rectangular cylindrical steel plate structure, a foam heat-insulation plate is filled between the front steel plate and the rear steel plate, the thickness of the foam heat-insulation plate is equal to the distance between the front steel plate and the rear steel plate, vertical pouring channels are respectively arranged between the left side of the foam heat-insulation plate and the left channel steel and between the right side of the foam heat-insulation plate and the right channel steel, a plurality of threaded holes are correspondingly formed in the front steel plate and the, be provided with a plurality of pegs along the horizontal direction on left channel-section steel and the right channel-section steel, left peg right-hand member passes left channel-section steel and stretches into in the left vertical passageway of pouring, the peg left end on right side passes right channel-section steel and stretches into in the vertical passageway of pouring on right side, the outer end connection of all pegs and all screws has the reinforcing bar net piece, the shape of reinforcing bar net piece cross section is similar shape with the shape of rectangle tube-shape steel sheet structure, the outsourcing concrete layer including with reinforcing bar net piece, peg and screw rod are pre-buried has been pour to the outside of rectangle tube-shape steel sheet structure.
All be provided with wall roof beam even node on left side channel-section steel and the right channel-section steel, every wall roof beam even node all includes a branch of pre-buried muscle that sets up along left right direction level, the rectangular hole has all been seted up on left side channel-section steel and the right channel-section steel, this bundle of pre-buried muscle is worn to establish in the rectangular hole, the recess that is used for holding the pre-buried muscle is offered to foam insulation board's lateral part, the inner of pre-buried muscle passes vertical pouring passageway and stretches into in the recess, the outer end fixedly connected with connecting plate of pre-buried muscle, be located the outside pre-buried muscle of left channel-section steel or right channel-section steel and connecting plate and all pre-buried in the outsourcing concrete layer.
A plurality of unthreaded hole has been seted up to the correspondence between preceding steel sheet and the back steel sheet, and the quantity of unthreaded hole is less than the screw hole, and the diameter of unthreaded hole is greater than the screw hole, wears to be equipped with between the corresponding unthreaded hole of front and back and strengthens the steel pipe, strengthens steel pipe front end and rear end respectively with the trailing flank and the right steel plate welding of preceding steel sheet, and all enhancement steel pipes all pass the foam insulation board.
The top of the foam insulation board is lower than the upper port of the rectangular cylindrical steel plate structure, and the bottom of the rectangular cylindrical steel plate structure is higher than the lower port of the rectangular cylindrical steel plate structure.
The left stud and the left channel steel are connected through threads, and the right stud and the channel steel are connected through threads.
By adopting the technical scheme, the processing and manufacturing method of the sandwich heat-preservation steel concrete composite pipe structure comprises the following steps:
(1) threaded holes are formed in the left channel steel, the right channel steel, the front steel plate and the rear steel plate, rectangular holes are formed in the set positions of the left channel steel and the right channel steel, grooves corresponding to the rectangular holes are formed in the side portions of the foam insulation board, a plurality of fine holes and coarse holes are drilled in the foam insulation board, and the drilled holes are arranged corresponding to the threaded holes in the front steel plate and the rear steel plate;
(2) the left channel steel and the right channel steel are vertically and oppositely arranged, and the rear steel plate is welded between the rear sides of the left channel steel and the right channel steel;
(3) arranging a foam insulation board on the front side surface of the rear steel plate, adhering the rear side surface of the foam insulation board to the front side surface of the rear steel plate through glue solution, enabling the grooves to correspond to the rectangular holes left and right, enabling the fine holes to correspond to the threaded holes in the rear steel plate one by one, enabling the coarse holes to correspond to the unthreaded holes one by one, and reserving vertical pouring channels;
(4) coating glue solution on the front side of the foam insulation board, placing a front steel plate between the front sides of the left channel steel and the right channel steel, enabling threaded holes and unthreaded holes in the front steel plate to respectively correspond to fine holes and coarse holes in the foam insulation board, and respectively welding the left side and the right side of the front steel plate to the left channel steel and the right channel steel;
(5) then, penetrating a screw rod into the threaded hole, wherein the front end and the rear end of the screw rod respectively extend out of the front steel plate and the rear steel plate and have the same extension length, penetrating a reinforced steel pipe into the unthreaded hole, the front end and the rear end of the reinforced steel pipe are respectively welded on the front steel plate and the rear steel plate, and the length of the two ends of the reinforced steel pipe protruding out of the front steel plate and the rear steel plate is 1-3 cm;
(6) penetrating a prefabricated connecting plate and a prefabricated embedded rib through a rectangular hole and extending into a groove, and connecting studs in threaded holes in the left channel steel and the right channel steel in a threaded manner to enable the studs to protrude out of the left channel steel and the right channel steel at equal distances;
(7) arranging a steel bar net piece at the outer ends of the studs and the screws, arranging a template outside the steel bar net piece, pouring concrete to pre-embed the steel bar net piece, the studs, the screws and the pre-embedded bars, and detaching the template after solidification to form an outer concrete layer.
The utility model discloses processing preparation in the mill is accomplished the back, transports the job site, at the inside concreting of rectangle tube-shape steel sheet structure, need not strut the template to form steel concrete composite pipe shear force wall.
The foam insulation board plays a role in improving the insulation effect of the steel concrete composite pipe shear wall; and the consumption of concrete is reduced, and the construction cost is reduced.
Strengthen the effect that the steel pipe has improved joint strength between preceding steel sheet and the back steel sheet, is carrying the utility model discloses the time, avoid rectangle tube-shape steel sheet structure to produce the effect of distortion.
The wall beam connecting node is pre-embedded in the outer concrete layer when being manufactured in a factory, and has good stability in the transportation process. When the concrete is cast into the concrete in the rectangular cylindrical steel plate structure during site construction, the connection strength is high, and the reliability is high.
The stud is in threaded connection with the channel steel and poured into concrete inside the rectangular cylindrical steel plate structure, so that the shear strength of the channel steel is enhanced.
To sum up, the utility model relates to a rationally, compact structure and intensity are high, have avoided the deformation in handling to have good heat preservation effect, reduced the concrete volume, reduced construction cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a left side view of fig. 1.
Detailed Description
As shown in FIGS. 1-3, the sandwich heat-insulating steel-concrete composite pipe structure of the present invention comprises a left channel steel 1 and a right channel steel 2 which are vertically arranged, the notch of the left channel steel 1 and the notch of the right channel steel 2 are oppositely arranged left and right, a front steel plate 3 is welded between the front sides of the left channel steel 1 and the right channel steel 2, a rear steel plate 4 is welded between the rear sides of the left channel steel 1 and the right channel steel 2, the left channel steel 1, the right channel steel 2, the front steel plate 3 and the rear steel plate 4 form a rectangular tubular steel plate structure, a foam heat-insulating plate 5 is filled between the front steel plate 3 and the rear steel plate 4, the thickness of the foam heat-insulating plate 5 is equal to the distance between the front steel plate 3 and the rear steel plate 4, vertical pouring channels 6 are respectively arranged between the left side of the foam heat-insulating plate 5 and between the right side of the right channel steel 2, a plurality of threaded, the front side of preceding steel sheet 3 and the rear side of back steel sheet 4 are stretched out respectively to the both ends of screw rod 7, screw rod 7 corresponding with foam insulation board 5 passes foam insulation board 5, be provided with a plurality of pegs 8 along the horizontal direction on left channel-section steel 1 and the right channel-section steel 2, left peg 8 right-hand member passes in left channel-section steel 1 stretches into left vertical passageway 6 of pouring, 8 left ends on right side peg pass in right channel-section steel 2 stretches into right side vertical passageway 6 of pouring, the outer end connection of all pegs 8 and all screw rods 7 has reinforcing bar net piece 9, the shape of reinforcing bar net piece 9 cross section is similar shape with the shape of rectangle tube-shape steel sheet structure, the outsourcing concrete layer 10 including with reinforcing bar net piece 9, peg 8 and screw rod 7 are pre-buried in the outside of rectangle tube-shape steel sheet structure is.
All be provided with wall roof beam even node on left side channel-section steel 1 and the right channel-section steel 2, every wall roof beam even node all includes a branch of pre-buried muscle 11 that sets up along the left right direction level, the rectangular hole has all been seted up on left side channel-section steel 1 and the right channel-section steel 2, this bundle of pre-buried muscle 11 is worn to establish in the rectangular hole, the recess 12 that is used for holding pre-buried muscle 11 is offered to foam insulation board 5's lateral part, the inner of pre-buried muscle 11 passes vertical pouring passageway 6 and stretches into in recess 12, the outer end fixedly connected with connecting plate 13 of pre-buried muscle 11, be located the outside pre-buried muscle 11 of left side channel-section steel 1 or right channel-section steel 2 and connecting plate 13 and all pre-buried in outsourcing concrete layer 10, the outside.
Correspond between preceding steel sheet 3 and back steel sheet 4 and seted up a plurality of unthreaded hole, the quantity of unthreaded hole is less than the screw hole, and the diameter of unthreaded hole is greater than the screw hole, wears to be equipped with between the corresponding unthreaded hole of front and back and strengthens steel pipe 14, strengthens steel pipe 14 front end and rear end respectively with the trailing flank and the right steel plate welding of preceding steel sheet 3, and all enhancement steel pipes 14 all pass foam insulation board 5.
The top of the foam insulation board 5 is lower than the upper port of the rectangular cylindrical steel plate structure, and the bottom of the rectangular cylindrical steel plate structure is higher than the lower port of the rectangular cylindrical steel plate structure.
The bolt 8 on the left side is in threaded connection with the left channel steel 1, and the bolt 8 on the right side is in threaded connection with the channel steel.
The processing and manufacturing method of the sandwich heat-preservation reinforced concrete composite pipe structure comprises the following steps:
(1) threaded holes are formed in the left channel steel 1, the right channel steel 2, the front steel plate 3 and the rear steel plate 4, rectangular holes are formed in the set positions of the left channel steel 1 and the right channel steel 2, meanwhile, grooves 12 corresponding to the rectangular holes are formed in the side portion of the foam insulation board 5, a plurality of fine holes and coarse holes are drilled in the foam insulation board 5, and the drilled holes are arranged corresponding to the threaded holes in the front steel plate 3 and the rear steel plate 4;
(2) the left channel steel 1 and the right channel steel 2 are vertically arranged oppositely, and the rear steel plate 4 is welded between the rear sides of the left channel steel 1 and the right channel steel 2;
(3) a foam insulation board 5 is arranged on the front side face of the rear steel plate 4, the rear side face of the foam insulation board 5 is adhered to the front side face of the rear steel plate 4 through glue, so that the grooves 12 correspond to the rectangular holes left and right, the fine holes correspond to the threaded holes in the rear steel plate 4 one by one, the coarse holes correspond to the unthreaded holes one by one, and vertical pouring channels 6 are reserved;
(4) coating glue solution on the front side of the foam insulation board 5, placing a front steel plate 3 between the front sides of the left channel steel 1 and the right channel steel 2, enabling threaded holes and unthreaded holes in the front steel plate 3 to respectively correspond to fine holes and coarse holes in the foam insulation board 5, and respectively welding the left side and the right side of the front steel plate 3 to the left channel steel 1 and the right channel steel 2;
(5) then, a screw 7 penetrates into the threaded hole, the front end and the rear end of the screw 7 respectively extend out of the front steel plate 3 and the rear steel plate 4 and have the same extension length, a reinforcing steel pipe 14 penetrates into the unthreaded hole, the front end and the rear end of the reinforcing steel pipe 14 are respectively welded on the front steel plate 3 and the rear steel plate 4, and the length of the two ends of the reinforcing steel pipe 14 protruding out of the front steel plate 3 and the rear steel plate 4 is 1-3 cm;
(6) the prefabricated connecting plate 13 and the prefabricated embedded rib 11 penetrate through the rectangular hole and extend into the groove 12, and the stud 8 is connected with the threaded holes in the left channel steel 1 and the right channel steel 2 in a threaded mode, so that the distance of the stud 8 protruding out of the left channel steel 1 and the distance of the stud 8 protruding out of the right channel steel 2 are equal;
(7) arranging a reinforcing mesh 9 at the outer ends of the studs 8 and the screws 7, arranging a template outside the reinforcing mesh 9, pouring concrete to pre-embed the reinforcing mesh 9, the studs 8, the screws 7 and the pre-embedded ribs 11, and detaching the template after solidification to form an outer concrete layer 10.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (5)
1. Sandwich heat preservation steel concrete composite pipe structure, its characterized in that: the steel plate heat insulation structure comprises a left channel steel and a right channel steel which are vertically arranged, a notch of the left channel steel and a notch of the right channel steel are oppositely arranged left and right, a front steel plate is welded between the front sides of the left channel steel and the right channel steel, a rear steel plate is welded between the rear sides of the left channel steel and the right channel steel, the left channel steel, the right channel steel, the front steel plate and the rear steel plate form a rectangular cylindrical steel plate structure, a foam heat insulation plate is filled between the front steel plate and the rear steel plate, the thickness of the foam heat insulation plate is equal to the distance between the front steel plate and the rear steel plate, vertical pouring channels are respectively arranged between the left side of the foam heat insulation plate and the left channel steel and between the right side of the foam heat insulation plate and the right channel steel, a plurality of threaded holes are correspondingly formed in the front steel plate and the rear steel plate, threaded holes are internally threaded with screws, two ends of the, the left stud right-hand member passes in left channel-section steel stretches into left vertical pouring passageway, and in the stud left end on right side passed right channel-section steel and stretches into the vertical pouring passageway on right side, the outer end connection of all studs and all screws has the reinforcing bar net piece, and the shape of reinforcing bar net piece cross section is similar shape with the shape of rectangle tube-shape steel sheet structure, and the outsourcing concrete layer including reinforcing bar net piece, stud and screw rod are pre-buried has been pour to the outside of rectangle tube-shape steel sheet structure.
2. The sandwich heat-preservation reinforced concrete composite pipe structure according to claim 1, characterized in that: all be provided with wall roof beam even node on left side channel-section steel and the right channel-section steel, every wall roof beam even node all includes a branch of pre-buried muscle that sets up along left right direction level, the rectangular hole has all been seted up on left side channel-section steel and the right channel-section steel, this bundle of pre-buried muscle is worn to establish in the rectangular hole, the recess that is used for holding the pre-buried muscle is offered to foam insulation board's lateral part, the inner of pre-buried muscle passes vertical pouring passageway and stretches into in the recess, the outer end fixedly connected with connecting plate of pre-buried muscle, be located the outside pre-buried muscle of left channel-section steel or right channel-section steel and connecting plate and all pre-buried in the outsourcing concrete layer.
3. The sandwich heat-preservation reinforced concrete composite pipe structure according to claim 1, characterized in that: a plurality of unthreaded hole has been seted up to the correspondence between preceding steel sheet and the back steel sheet, and the quantity of unthreaded hole is less than the screw hole, and the diameter of unthreaded hole is greater than the screw hole, wears to be equipped with between the corresponding unthreaded hole of front and back and strengthens the steel pipe, strengthens steel pipe front end and rear end respectively with the trailing flank and the right steel plate welding of preceding steel sheet, and all enhancement steel pipes all pass the foam insulation board.
4. The sandwich heat-preservation reinforced concrete composite pipe structure according to claim 1, characterized in that: the top of the foam insulation board is lower than the upper port of the rectangular cylindrical steel plate structure, and the bottom of the rectangular cylindrical steel plate structure is higher than the lower port of the rectangular cylindrical steel plate structure.
5. The sandwich heat-preservation reinforced concrete composite pipe structure according to claim 1, characterized in that: the left stud and the left channel steel are connected through threads, and the right stud and the channel steel are connected through threads.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920454962.2U CN210049428U (en) | 2019-04-04 | 2019-04-04 | Sandwich heat-insulating steel concrete composite pipe structure |
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| CN201920454962.2U CN210049428U (en) | 2019-04-04 | 2019-04-04 | Sandwich heat-insulating steel concrete composite pipe structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109944349A (en) * | 2019-04-04 | 2019-06-28 | 河南绿建建筑科技有限公司 | Sandwich heat preservation steel concrete compound tube structure and its processing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109944349A (en) * | 2019-04-04 | 2019-06-28 | 河南绿建建筑科技有限公司 | Sandwich heat preservation steel concrete compound tube structure and its processing method |
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