CN219825575U - Rigid connection structure of concrete beam and steel tube beam - Google Patents
Rigid connection structure of concrete beam and steel tube beam Download PDFInfo
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- CN219825575U CN219825575U CN202320901970.3U CN202320901970U CN219825575U CN 219825575 U CN219825575 U CN 219825575U CN 202320901970 U CN202320901970 U CN 202320901970U CN 219825575 U CN219825575 U CN 219825575U
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- fasteners
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- concrete
- waist
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 61
- 239000010959 steel Substances 0.000 title claims abstract description 61
- 238000004873 anchoring Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 11
- 238000005452 bending Methods 0.000 abstract description 5
- 238000010008 shearing Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a rigid connection structure of a concrete beam and a steel tube beam, which comprises two web connection plates, a flange connection plate, a plurality of waist bar fasteners, a plurality of bottom bar fasteners and a plurality of top bar fasteners. The rigid connection structure of the concrete beam and the steel tube beam is used for connecting the concrete beam and the steel tube beam, the web connecting plate and the waist bar fastener are used for connecting the waist longitudinal bar of the concrete beam and transmitting the shearing force transmitted by the concrete beam, and the flange connecting plate and the bottom bar fastener are used for connecting the bottom longitudinal bar of the concrete beam. The rigid connection structure of the concrete beam and the steel tube beam is manufactured by factories, and when in construction, the top longitudinal ribs, the waist longitudinal ribs and the bottom longitudinal ribs of the concrete are respectively clamped in corresponding top rib fasteners, waist rib fasteners and bottom rib fasteners through bending, so that good connection is ensured, web connection plates are supported in beam templates, concrete is poured after the steel bars are bound, firm concrete beams are formed, construction quality is ensured, and construction period is shortened.
Description
Technical Field
The utility model belongs to the technical field of constructional engineering, and particularly relates to a rigid connection structure of a concrete beam and a steel tube beam.
Background
The concrete beam is connected with the rectangular steel pipe beam generally by welding a sleeve on the surface of the rectangular steel pipe beam or directly welding the main rib of the concrete beam on the rectangular steel pipe beam after bending, and secondary welding generates welding stress in the rectangular steel pipe beam, so that the stress of the steel pipe beam is concentrated, the structure is not stressed, the construction process is complex, and the field welding quality cannot be ensured.
Disclosure of Invention
The utility model aims to provide a rigid connection structure of a concrete beam and a steel tube beam, which is used for rigid connection of the concrete beam and a rectangular steel tube beam and is convenient for construction.
The utility model is realized in such a way that a rigid connection structure of a concrete beam and a steel tube beam is used for rigid connection of the concrete beam and a rectangular steel tube beam, and comprises the following steps:
the two web connection plates are welded on the outer side face of the rectangular steel tube beam respectively and are parallel to the width direction of the rectangular steel tube beam, and a part of beam template is formed by surrounding the two web connection plates;
the two ends of the flange connecting plate are respectively welded to the lower flanges of the two web connecting plates;
the waist rib fasteners are welded on two opposite surfaces of the two web plate connecting plates respectively and are used for connecting waist longitudinal ribs of the concrete beam;
the bottom rib fasteners are welded on the flange connecting plates and are used for connecting bottom longitudinal ribs of the concrete beam;
and the plurality of top rib fasteners are welded on the top surface of the rectangular steel tube beam and are used for connecting the top longitudinal ribs of the concrete beam.
Further, the waist muscle fasteners are symmetrically welded on two opposite surfaces of the two web connecting plates, the waist muscle fasteners on each web connecting plate are all on the same straight line, and the straight line is parallel to the width direction of the rectangular steel tube beam.
Further, a plurality of waist muscle fasteners are respectively welded at equal intervals on two web connecting plates.
Further, the plurality of bottom bar fasteners comprise two front-row bottom bar fasteners close to the rectangular steel tube beam and two rear-row bottom bar fasteners far away from the rectangular steel tube beam, wherein the two front-row bottom bar fasteners and the two rear-row bottom bar fasteners are symmetrically arranged by taking a central line between two web connecting plates as a central axis respectively, and the distance between the two front-row bottom bar fasteners is larger than the distance between the two rear-row bottom bar fasteners.
Further, the plurality of top rib fasteners comprise two front-row top rib fasteners far away from the web connecting plate and two rear-row top rib fasteners close to the web connecting plate, the two front-row top rib fasteners and the two rear-row top rib fasteners are symmetrically arranged by taking a central line between the two web connecting plates as a central axis respectively, and the distance between the two front-row top rib fasteners is smaller than the distance between the two rear-row top rib fasteners.
Further, the lengths of the two web connection plates are not smaller than the anchoring height of the concrete beam.
Further, an inner baffle is arranged on the inner side surface of the rectangular steel pipe beam at the position corresponding to the two web connecting plates.
Compared with the prior art, the utility model has the beneficial effects that:
the rigid connection structure of the concrete beam and the steel tube beam is used for connecting the concrete beam and the steel tube beam, the web connecting plate and the waist bar fastener are used for connecting the waist longitudinal bar of the concrete beam and transmitting the shearing force transmitted by the concrete beam, and the flange connecting plate and the bottom bar fastener are used for connecting the bottom longitudinal bar of the concrete beam. The rigid connection structure of the concrete beam and the steel tube beam is manufactured by factories, and when in construction, the top longitudinal ribs, the waist longitudinal ribs and the bottom longitudinal ribs of the concrete are respectively clamped in corresponding top rib fasteners, waist rib fasteners and bottom rib fasteners through bending, so that good connection is ensured, web connection plates are supported in beam templates, concrete is poured after the steel bars are bound, firm concrete beams are formed, construction quality is ensured, and construction period is shortened.
Drawings
Fig. 1 is a schematic structural view of a rigid connection structure of a concrete beam and a steel pipe beam;
fig. 2 is a schematic diagram of the connection of a concrete beam to a rectangular steel pipe beam.
Reference numerals illustrate:
10. rectangular steel tube beams; 11. a top surface; 12. an outer side surface;
20. a concrete beam; 21. a top longitudinal rib; 22. longitudinal ribs of the waist; 23. a bottom longitudinal rib; 24. reinforcing steel bars;
31. a web connection plate; 32. a flange connecting plate; 33. a waist rib fastener; 34. a bottom rib fastener; 35. a top rib fastener.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc., are based on those shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two parts. The specific meaning of the terms in the present utility model will be understood by those of ordinary skill in the art in specific detail.
Referring to fig. 1-2, a rigid connection structure of a concrete beam 20 and a steel pipe beam is used for rigid connection of the concrete beam 20 and a rectangular steel pipe beam 10, and comprises two web connection plates 31, a flange connection plate 32, a plurality of waist bar fasteners 33, a plurality of bottom bar fasteners 34 and a plurality of top bar fasteners 35; the two web connection plates 31 are welded on the outer side face 12 of the rectangular steel tube beam 10 respectively and are parallel to the width direction of the rectangular steel tube beam 10, and a part of beam template is formed by surrounding the two web connection plates 31; two ends of the flange connecting plate 32 are respectively welded to the lower flanges of the two web connecting plates 31; a plurality of waist bar fasteners 33 are welded on two opposite surfaces of the two web connecting plates 31 respectively and are used for connecting the waist longitudinal bars 22 of the concrete beam 20; a plurality of bottom bar fasteners 34 welded to the flange connection plates 32 for connecting the bottom longitudinal bars 23 of the concrete beams 20; a plurality of top bar fasteners 35 are welded to the top surface 11 of the rectangular steel tubular beam 10 for connecting the top longitudinal bars 21 of the concrete beam 20.
Compared with the prior art, the rigid connection structure of the concrete beam 20 and the steel tube beam in the scheme is used for connecting the concrete beam 20 and the steel tube beam, the web connection plate 31 and the waist bar fastener 33 are used for connecting the waist longitudinal bar 22 of the concrete beam 20 and transmitting the shearing force transmitted by the concrete beam 20, and the flange connection plate 32 and the bottom bar fastener 34 are used for connecting the bottom longitudinal bar 23 of the concrete beam 20. The rigid connection structure of the concrete beam 20 and the steel tube beam is manufactured by factories, and when in construction, the top longitudinal ribs 21, the waist longitudinal ribs 22 and the bottom longitudinal ribs 23 of the concrete are respectively clamped in the corresponding top rib fasteners 35, waist rib fasteners 33 and bottom rib fasteners 34 through bending, so that good connection is ensured, the web connecting plates 31 are supported in the beam templates, concrete is poured after the steel bars 24 are bound, firm concrete beam 20 is formed, construction quality is ensured, and construction period is shortened.
In this embodiment, a plurality of waist bar fasteners 33 are symmetrically welded on two opposite surfaces of two web connection plates 31, and the waist bar fasteners 33 on each web connection plate 31 are all on the same straight line, and the straight line is parallel to the width direction of the rectangular steel tubular beam 10. A plurality of waist bar fasteners 33 are welded to the two web connecting plates 31 at equal intervals. The distribution interval of the plurality of waist bar fasteners 33 can be determined according to the number of the waist bars of the concrete beam, so as to ensure that one waist bar can correspond to one waist bar fastener 33.
In this embodiment, the plurality of bottom bar fasteners 34 includes two front-row bottom bar fasteners 34 close to the rectangular steel tubular beam 10 and two rear-row bottom bar fasteners 34 far away from the rectangular steel tubular beam 10, the two front-row bottom bar fasteners 34 and the two rear-row bottom bar fasteners 34 are symmetrically disposed with a center line between the two web connection plates 31 as a center axis, respectively, and a space between the two front-row bottom bar fasteners 34 is larger than a space between the two rear-row bottom bar fasteners 34. The bottom rib fasteners 34 may be staggered according to the number of bottom ribs to ensure that the bottom ribs do not overlap after bending.
In this embodiment, the plurality of top rib fasteners 35 includes two front-row top rib fasteners 35 far from the web connection plate 31 and two rear-row top rib fasteners 35 near the web connection plate 31, the two front-row top rib fasteners 35 and the two rear-row top rib fasteners 35 are symmetrically arranged with a center line between the two web connection plates 31 as a center axis, and a distance between the two front-row top rib fasteners 35 is smaller than a distance between the two rear-row top rib fasteners 35. The top rib fastener 35 is arranged in the same manner as the bottom rib fastener 34.
In the present embodiment, the length of the two web connection plates 31 is not less than the anchoring height of the concrete beam 20. The web connection plate 31 as a part of the beam template needs to meet the anchoring requirement of the steel bars 24 of the concrete beam 20 and cannot be lower than the anchoring height of the concrete beam 20.
In this embodiment, an inner partition plate is provided on the inner side surface of the rectangular steel tubular beam 10 at a position corresponding to the two web connection plates 31. The setting of interior baffle is used for increasing the whole atress of rectangle girder steel.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a just connect structure of concrete beam and steel tubular beam which characterized in that is used for just connecting of concrete beam and rectangle steel tubular beam to be connected, includes:
the two web connection plates are welded on the outer side face of the rectangular steel tube beam respectively and are parallel to the width direction of the rectangular steel tube beam, and a part of beam template is formed by surrounding the two web connection plates;
the two ends of the flange connecting plate are respectively welded to the lower flanges of the two web connecting plates;
the waist rib fasteners are welded on two opposite surfaces of the two web plate connecting plates respectively and are used for connecting waist longitudinal ribs of the concrete beam;
the bottom rib fasteners are welded on the flange connecting plates and are used for connecting bottom longitudinal ribs of the concrete beam;
and the plurality of top rib fasteners are welded on the top surface of the rectangular steel tube beam and are used for connecting the top longitudinal ribs of the concrete beam.
2. The rigid connection structure of a concrete beam and a steel pipe beam according to claim 1, wherein a plurality of the waist bar fasteners are symmetrically welded on two opposite surfaces of two web connection plates, the waist bar fasteners on each web connection plate are all on the same straight line, and the straight line is parallel to the width direction of the rectangular steel pipe beam.
3. The rigid connection structure of a concrete beam and a steel pipe beam according to claim 2, wherein a plurality of the waist bar fasteners are respectively welded on two web connection plates at equal intervals.
4. The rigid connection structure of a concrete beam and a steel pipe beam according to claim 1, wherein the plurality of bottom bar fasteners comprise two front-row bottom bar fasteners close to the rectangular steel pipe beam and two rear-row bottom bar fasteners far away from the rectangular steel pipe beam, the two front-row bottom bar fasteners and the two rear-row bottom bar fasteners are symmetrically arranged by taking a central line between two web connection plates as a central axis respectively, and the distance between the two front-row bottom bar fasteners is larger than the distance between the two rear-row bottom bar fasteners.
5. The rigid connection structure of a concrete beam and a steel pipe beam according to claim 1, wherein the plurality of top rib fasteners comprise two front-row top rib fasteners far away from the web connecting plates and two rear-row top rib fasteners close to the web connecting plates, the two front-row top rib fasteners and the two rear-row top rib fasteners are symmetrically arranged by taking a central line between the two web connecting plates as a central axis, and the distance between the two front-row top rib fasteners is smaller than the distance between the two rear-row top rib fasteners.
6. The rigid connection structure of a concrete beam and a steel pipe beam according to claim 1, wherein the length of the two web connection plates is not less than the anchoring height of the concrete beam.
7. The rigid connection structure of the concrete beam and the steel pipe beam according to claim 1, wherein an inner partition plate is arranged on the inner side surface of the rectangular steel pipe beam at a position corresponding to the two web connection plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320901970.3U CN219825575U (en) | 2023-04-12 | 2023-04-12 | Rigid connection structure of concrete beam and steel tube beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320901970.3U CN219825575U (en) | 2023-04-12 | 2023-04-12 | Rigid connection structure of concrete beam and steel tube beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219825575U true CN219825575U (en) | 2023-10-13 |
Family
ID=88252038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320901970.3U Active CN219825575U (en) | 2023-04-12 | 2023-04-12 | Rigid connection structure of concrete beam and steel tube beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219825575U (en) |
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2023
- 2023-04-12 CN CN202320901970.3U patent/CN219825575U/en active Active
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