CN219671638U - H-shaped steel and concrete combined supporting structure - Google Patents
H-shaped steel and concrete combined supporting structure Download PDFInfo
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- CN219671638U CN219671638U CN202321235760.1U CN202321235760U CN219671638U CN 219671638 U CN219671638 U CN 219671638U CN 202321235760 U CN202321235760 U CN 202321235760U CN 219671638 U CN219671638 U CN 219671638U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- 239000004567 concrete Substances 0.000 title claims abstract description 40
- 239000002131 composite material Substances 0.000 claims abstract description 13
- 238000005728 strengthening Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 238000009417 prefabrication Methods 0.000 abstract 1
- 239000011150 reinforced concrete Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of steel structure composite floor slabs, in particular to an H-shaped steel and concrete composite supporting structure, which comprises a steel groove, wherein the steel groove comprises a web plate and wing plates fixed on two sides of the web plate, reinforcing ribs are connected between the web plate and the wing plates, and concrete blocks are filled in spaces formed by the web plate and the wing plates on two sides, wherein the reinforcing ribs are formed by T-shaped rods and cross rods, one ends of the T-shaped rods penetrate through the steel groove and are fixed with cross rod screws, the T-shaped rods are fixed with the web plate screws, the T-shaped rods firstly penetrate through limiting holes and are matched with nuts in a threaded mode, then the cross rods are sleeved on the outer sides of the opposite blocks, the nuts II are screwed, an I-shaped supporting structure can be formed between the web plate and the wing plates, after concrete blocks are formed by pouring concrete, the H-shaped steel and the concrete composite supporting structure is greatly enhanced, the assembly is simple, construction staff are not required to weld the ribs one by one, and the prefabrication efficiency of the composite supporting structure is greatly improved.
Description
Technical Field
The utility model relates to the technical field of steel structure composite floor slabs, in particular to an H-shaped steel and concrete composite supporting structure.
Background
The H-shaped steel and reinforced concrete combined structure is also called as a stiff concrete structure or a steel-clad concrete structure, is formed by wrapping a layer of reinforced concrete shell outside the steel structure, can meet the requirement of internal space structure conversion caused by building function conversion, and the outer-wrapping concrete of the H-shaped steel concrete combined structure can prevent local buckling of a steel member and can improve the integral rigidity of the steel member, so that the plane torsion buckling performance of the steel member is obviously improved, the light degree of steel is fully exerted, and in addition, the durability and the fire resistance of the structure are improved by the concrete;
the method for preparing the H-shaped steel and concrete part combined member is that the H-shaped steel member is arranged on a platform die in parallel according to a web plate, a plurality of tie bars are transversely erected between an upper flange plate and a lower flange plate, and concrete is poured between the web plate and the flange plate, however, the tie bars in the technology need to be welded between the upper flange plate and the lower flange plate, a great amount of time is wasted by constructors through welding the tie bars one by one, and the strength of the connection between the concrete and the web plate cannot be improved due to the fact that the tie bars are arranged between the upper flange plate and the lower flange plate, so that the integral strength of the H-shaped steel and reinforced concrete combined structure is limited.
Disclosure of Invention
The utility model aims to provide an H-shaped steel and concrete combined supporting structure, which solves the technical problems that when preparing an H-shaped steel and concrete combined member, a constructor welds tie bars one by one to waste a great deal of time, and the integral strength of the H-shaped steel and reinforced concrete combined structure is limited due to the fact that the tie bars are only arranged between an upper flange plate and a lower flange plate.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides an H shaped steel and concrete combination bearing structure, includes the steel channel, the steel channel includes the web and fixes the pterygoid lamina at web both sides limit, be connected with the strengthening rib between web and the pterygoid lamina, just the space intussuseption that web and both sides pterygoid lamina formed is filled with the concrete piece, wherein, the strengthening rib comprises T type pole and horizontal pole, after the one end of T type pole passed the steel channel with horizontal pole screw fixation, just T type pole and web screw fixation.
The beneficial effects are that: this H shaped steel and concrete combination bearing structure, pass T shaped pole behind the spacing hole first screw-thread fit with the nut earlier, again with the crossbeam cover in opposite sex piece outside to screw up nut two, can form the supporting structure of "worker" style of calligraphy between web, pterygoid lamina, after pouring concrete and forming the concrete piece, greatly strengthened H shaped steel and concrete combination's wholeness, and the assembly is simple and easy, need not constructor welding rib one by one, greatly improved the prefabricated production's of combination bearing structure efficiency.
Further, the length of the T-shaped rod is smaller than the height of the wing plates, and the width of the T-shaped rod and the length of the transverse rod are the same as the length of the interval between the two wing plates.
Further, the middle part fixedly connected with opposite sex piece one, one side of opposite sex piece one is fixed with the baffle, opposite sex piece one's opposite side just is located T type pole outer wall and has seted up the external screw thread, and this external screw thread threaded connection has nut one.
Further, the end part of the T-shaped rod is fixedly connected with a second opposite block, the end part of the second opposite block is fixedly connected with a screw rod, the outer side of the second opposite block is sleeved with a cross rod, and the screw rod is in threaded connection with a second nut.
Further, a limiting hole for adapting to the first opposite block is formed in the central axis of the web plate.
Further, through holes are formed in two sides of the limiting hole and located on the web plate, and positioning holes are formed in two ends of the wing plate.
Drawings
FIG. 1 is a perspective view of a combined H-section steel and concrete support structure according to the present utility model;
FIG. 2 is a front cross-sectional view of an H-section steel and concrete composite support structure of the present utility model;
fig. 3 is a top view of a steel channel structure in an H-section steel and concrete composite support structure according to the present utility model.
Reference numeral 1, a steel groove; 11. a web; 12. a wing plate; 13. a limiting hole; 14. a through hole; 15. positioning holes; 2. reinforcing ribs; 21. a T-shaped rod; 211. a first heterogenic block; 212. a baffle; 213. a second heterogenic block; 214. a screw rod; 22. a cross bar; 23. a first nut; 24. a second nut; 3. and (3) concrete blocks.
Detailed Description
The following description is only of the preferred embodiments of the present utility model, and the scope of the present utility model should not be limited to the examples, but should be construed as falling within the scope of the present utility model. It should also be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present utility model are intended to be comprehended within the scope of the present utility model.
Referring to fig. 1 to 3, an H-section steel and concrete combined support structure comprises a steel groove 1, wherein the steel groove 1 comprises a web 11 and wing plates 12 fixed on two sides of the web 11, a reinforcing rib 2 is connected between the web 11 and the wing plates 12, and a limiting hole 13 for adapting to a different-property block 211 is formed in the central axis of the web 11;
specifically, the first opposite block 211 is embedded into the limiting hole 13, so that the angle of the T-shaped rod 21 cannot deviate, manual righting and positioning are not needed, and the thickness of the first opposite block 211 is smaller than the depth of the limiting hole 13, so that the first nut 23 can be tightly screwed, and the T-shaped rod 21 can be fully limited.
Further, the space formed by the web 11 and the wing plates 12 at the two sides is filled with concrete blocks 3, through holes 14 are formed in the web 11 at the two sides of the limiting holes 13, and positioning holes 15 are formed in the two ends of the wing plates 12;
specifically, in the process of pouring concrete, the concrete can pass through the through holes 14, so that the upper space and the lower space of the H-shaped steel can be synchronously poured without turning over and pouring, and the construction efficiency is improved;
in particular, the locating holes 15 can facilitate the combination of the steel tank 1 with other steel structural members
Further, the reinforcing rib 2 is composed of a T-shaped rod 21 and a cross rod 22, the T-shaped rod 21 is fixed with the web 11 by screws, a first opposite block 211 is fixedly connected to the middle of the T-shaped rod 21, a baffle 212 is fixed to one side of the first opposite block 211, an external thread is formed on the other side of the first opposite block 211 and located on the outer wall of the T-shaped rod 21, and the external thread is connected with a first nut 23 by threads;
specifically, after the end of the T-shaped rod 21 passes through the limiting hole 13, since the size of the baffle 212 is larger than that of the limiting hole 13, the T-shaped rod 21 will be limited, and then the web 11 can be clamped and limited between the first nut 23 and the baffle 212 by screwing the first nut 23 from the end of the T-shaped rod 21.
Further, one end of the T-shaped rod 21 passes through the steel groove 1 and is fixed with the cross rod 22 by a screw, a second opposite block 213 is fixedly connected to the end of the T-shaped rod 21, a screw rod 214 is fixedly connected to the end of the second opposite block 213, the cross rod 22 is sleeved on the outer side of the second opposite block 213, and a second nut 24 is connected to the screw rod 214 by a screw thread;
specifically, the second opposite block 213 in the middle of the cross rod 22 is provided with a special-shaped groove with a corresponding structure, so that the angle of the cross rod 22 cannot be changed, and the thickness of the second opposite block 213 is smaller than the depth of the special-shaped groove, so that the tightening operation of the second nut 24 can fully limit the cross rod 22.
Further, the length of the T-shaped rod 21 is smaller than the height of the wing plates 12, and the width of the T-shaped rod 21 and the length of the cross rod 22 are the same as the distance between the two wing plates 12;
specifically, the connection structure of the T-shaped bar 21 and the cross bar 22 can be completely embedded in the concrete block 3, enhancing the structural integrity.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. H shaped steel and concrete combination bearing structure, including steel channel (1), steel channel (1) include web (11) and fix pterygoid lamina (12) at web (11) both sides limit, a serial communication port, be connected with strengthening rib (2) between web (11) and pterygoid lamina (12), just the space intussuseption that web (11) and both sides pterygoid lamina (12) formed is filled with concrete piece (3), wherein, strengthening rib (2) comprise T type pole (21) and horizontal pole (22), after steel channel (1) are passed to one end of T type pole (21) with horizontal pole (22) screw fixation, just T type pole (21) and web (11) screw fixation.
2. The H-section steel and concrete composite support structure of claim 1, wherein: the length of the T-shaped rod (21) is smaller than the height of the wing plates (12), and the width of the T-shaped rod (21) and the length of the cross rod (22) are the same as the length of the interval between the two wing plates (12).
3. The H-section steel and concrete composite support structure of claim 1, wherein: the middle part fixedly connected with opposite sex piece (211) of T type pole (21), one side of opposite sex piece (211) is fixed with baffle (212), the external screw thread has been seted up to opposite sex piece (211) opposite side and lie in T type pole (21) outer wall, and this external screw thread threaded connection has nut (23).
4. A H-section steel and concrete composite support structure according to claim 3, wherein: the end part of the T-shaped rod (21) is fixedly connected with a second opposite block (213), the end part of the second opposite block (213) is fixedly connected with a screw rod (214), the outer side of the second opposite block (213) is sleeved with a cross rod (22), and the screw rod (214) is in threaded connection with a second nut (24).
5. A H-section steel and concrete composite support structure according to claim 3, wherein: and a limiting hole (13) for adapting to the first opposite block (211) is formed in the central axis of the web plate (11).
6. The H-section steel and concrete composite support structure of claim 5, wherein: through holes (14) are formed in two sides of the limiting hole (13) and located on the web plate (11), and positioning holes (15) are formed in two ends of the wing plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321235760.1U CN219671638U (en) | 2023-05-19 | 2023-05-19 | H-shaped steel and concrete combined supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321235760.1U CN219671638U (en) | 2023-05-19 | 2023-05-19 | H-shaped steel and concrete combined supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219671638U true CN219671638U (en) | 2023-09-12 |
Family
ID=87919623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321235760.1U Active CN219671638U (en) | 2023-05-19 | 2023-05-19 | H-shaped steel and concrete combined supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219671638U (en) |
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2023
- 2023-05-19 CN CN202321235760.1U patent/CN219671638U/en active Active
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