CN211058138U - High freeze-thaw resistance maritime work reinforced concrete member - Google Patents
High freeze-thaw resistance maritime work reinforced concrete member Download PDFInfo
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- CN211058138U CN211058138U CN201921825065.4U CN201921825065U CN211058138U CN 211058138 U CN211058138 U CN 211058138U CN 201921825065 U CN201921825065 U CN 201921825065U CN 211058138 U CN211058138 U CN 211058138U
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- reinforced concrete
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- concrete member
- thaw resistance
- high freeze
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Abstract
The utility model relates to a high freeze thawing resistant marine engineering reinforced concrete component, including the precast beam component, the precast beam component includes roof, bottom plate and is located the spreader between roof and the bottom plate, the embedding has many stirrups along its length direction array distribution in the spreader, it has many distributions and plays the support along its length direction still to embed in the spreader the atress muscle that the stirrup was used, adjacent two cross welding has the cross muscle between the stirrup. The utility model discloses the effect that has improvement reinforced concrete member intensity.
Description
Technical Field
The utility model belongs to the technical field of building material's technique and specifically relates to a high freeze thawing resistant maritime work reinforced concrete component is related to.
Background
Reinforced concrete, often referred to as reinforced concrete in engineering, refers to a composite material formed by adding reinforcing mesh, steel plates or fibers into concrete and having a synergistic effect with concrete to improve the mechanical properties of concrete. Reinforced concrete is one of the most common forms of reinforced concrete. The basic components such as beams, plates, columns and the like made of reinforced concrete are collectively called reinforced concrete components. The reinforced concrete member has wide application and is one of important structural members in the building field. The reinforced concrete member mainly comprises a prefabricated member and a cast-in-place member.
At present, the Chinese patent with publication number CN102720304A discloses a reinforced concrete composite beam, which comprises a precast beam component, a precast slab and a post-cast concrete layer, wherein longitudinal stressed steel bars and stirrups are pre-embedded in the precast beam, and the end part of the precast beam component is an inclined plane.
The above prior art solutions have the following drawbacks: above-mentioned precast beam component only consolidates through vertical atress reinforcing bar and stirrup, and reinforcement simple structure easily leads to precast beam component intensity lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high freeze thawing resistant maritime work reinforced concrete component, it has the effect that improves reinforced concrete component intensity.
The above technical purpose of the present invention can be achieved by the following technical solutions: the high-freezing-resistance maritime work reinforced concrete member comprises a precast beam member, wherein the precast beam member comprises a top plate, a bottom plate and a transverse column positioned between the top plate and the bottom plate, a plurality of stirrups distributed in an array mode along the length direction of the transverse column are embedded into the transverse column, a plurality of stressed ribs distributed along the length direction of the transverse column and supporting the stirrups are further embedded into the transverse column, and crossed ribs are welded between every two adjacent stirrups in a crossed mode.
By adopting the technical scheme, the stress rib is used for supporting the stirrup and avoiding the deformation of the stirrup so as to improve the supporting strength of the stirrup on one hand, and is used for resisting the bending moment, the shearing force, the torque, the pulling force and the pressure of the precast beam component structure so as to improve the strength of the precast reinforced bar component on the other hand; the crossed ribs are welded between the adjacent stirrups in a crossed manner, so that the adjacent stirrups are connected to form an integral frame structure, the stress borne by each stirrup is dispersed, the stability and the strength of the stirrups are improved, and the overall strength of the precast beam component is improved.
The utility model discloses further set up to: stiffening ribs are welded between the included angles of the crossed ribs and the stirrups.
By adopting the technical scheme, the stiffening ribs are arranged to improve the strength of the joints of the crossed ribs and the stirrups and simultaneously improve the anti-torsion performance of the joints of the crossed ribs and the stirrups, so that the strength of the reinforced concrete member is improved.
The utility model discloses further set up to: the transverse column is embedded with webs which are positioned at two sides of the stirrup and the length direction of which is consistent with that of the transverse column, and a reinforcing plate is inserted and matched between the two webs.
By adopting the technical scheme, the web plate and the reinforcing plate concentrate the stress of the precast beam member structure, so that the effect of resisting the main tensile stress caused by the bending shear stress and the torsion shear stress of the structure is achieved, the connecting strength between the bottom plate and the top plate is enhanced, and the overall strength of the reinforced concrete member is improved.
The utility model discloses further set up to: the upper surface of web is seted up along the T-slot that the web direction of height distributes, strengthen on the less lateral wall of face area an organic whole be connected with T-shaped piece of T-slot grafting complex.
Through adopting above-mentioned technical scheme, insert the reinforcing plate in the web along the T-slot of web upper surface, because the cross-section in T-slot is the T shape, the design of T shape has improved the stability that reinforcing plate and web are connected.
The utility model discloses further set up to: the cross section of the reinforcing plate is I-shaped.
By adopting the technical scheme, on one hand, the I-shaped design saves materials, reduces the weight of the reinforcing plate and reduces the production cost; on the other hand, the bending section coefficient of the I-shaped reinforcing plate is large, so that the reinforcing plate has better torsion resistance and bending resistance, and the overall stability and strength of the reinforced concrete member are improved.
The utility model discloses further set up to: and a plurality of straight anchor bars which penetrate through the reinforcing plate along the thickness direction of the reinforcing plate and extend along the length direction of the transverse column are distributed on the reinforcing plate.
By adopting the technical scheme, the straight anchor bars are embedded into the reinforcing plates, so that the strength of the reinforcing plates is improved, the strength of the precast beam structure is improved, and the strength of the reinforced concrete member is improved.
The utility model discloses further set up to: and angle steels are connected between the top plate and the web plate and between the bottom plate and the web plate through bolts.
By adopting the technical scheme, the angle steel is used for reinforcing the connection between the web plate and the top plate and between the web plate and the bottom plate, and the shear stress performance and the bending resistance performance at the corner of the precast beam component are enhanced, so that the overall strength of the reinforced concrete component is improved.
The utility model discloses further set up to: the top surface and the bottom surface of the transverse column are fixedly provided with a plurality of hidden beam steel bars which are respectively matched with the top plate and the bottom plate in a clamping manner.
By adopting the technical scheme, the arrangement of the hidden beam steel bars is used for connecting the top plate, the transverse columns and the bottom plate, the node structures between the top plate and the transverse columns and between the bottom plate and the transverse columns are strengthened, and edge constraint is provided for the vertical stressed precast beam structure, so that the integral bending resistance of the reinforced concrete member is improved.
To sum up, the utility model discloses a beneficial technological effect does:
the crossed ribs are used for connecting adjacent stirrups, so that the stress borne by each stirrup is dispersed, and the integral strength of the precast beam component is improved;
the arrangement of the stiffening ribs is used for improving the strength of the joint of the crossed rib and the stirrup and simultaneously improving the torsion resistance of the joint of the crossed rib and the stirrup, so that the strength of the reinforced concrete member is improved;
the web and the reinforcing plate concentrate the stress of the precast beam member structure, so that the effect of resisting main tensile stress caused by bending shear stress and torsional shear stress of the structure is achieved, the connection strength between the bottom plate and the top plate is enhanced, and the overall strength of the reinforced concrete member is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
fig. 3 is a schematic view of the entire structure of the reinforcing plate in the present embodiment.
In the figure: 1. a top plate; 2. a base plate; 3. a cross post; 31. hooping; 32. a stress rib; 33. cross ribs; 331. a stiffening rib; 34. a web; 341. a T-shaped slot; 35. a reinforcing plate; 351. a T-shaped block; 352. a straight anchor bar; 4. angle steel; 5. and (5) hidden beam steel bars.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a high freeze-thaw resistance marine industry reinforced concrete component, including precast beam component. The precast beam member includes a top plate 1, a bottom plate 2, and a cross-post 3. The cross-post 3 is located between the bottom plate 2 and the top plate 1.
Referring to fig. 1 and 2, a plurality of stirrups 31 are embedded in the horizontal column 3, and the stirrups 31 are of a square frame structure, and the plurality of stirrups 31 are distributed in an array along the length direction of the horizontal column 3. The transverse column 3 is also embedded with a plurality of stress ribs 32, the length direction of the stress ribs 32 is consistent with that of the transverse column 3, and the stress ribs 32 are positioned at four corners of the stirrups 31 and used for supporting the stirrups 31 and avoiding the deformation of the stirrups 31, so that the supporting strength of the stirrups 31 is improved; the stress bar 32 is used for resisting bending moment, shearing force, torque, pulling force and pressure of the precast beam component structure, so that the strength of the precast reinforced bar piece is improved. Two crossed ribs 33 are welded between two adjacent stirrups 31, and the crossed ribs 33 connect the stirrups 31 into a whole, so that the stress on each stirrup 31 is dispersed, and the strength of each stirrup 31 is improved.
Referring to fig. 2, a stiffening rib 331 is welded at an included angle between the cross rib 33 and the stirrup 31, and the cross section of the stiffening rib 331 is triangular and is located at a joint between the cross rib 33 and the stirrup 31 to improve the strength of the joint and improve the torsion resistance of the joint, thereby improving the strength of the reinforced concrete member.
Referring to fig. 1, two webs 34 are embedded in the transverse column 3, the webs 34 are rectangular plate-shaped structures, the two webs 34 are respectively located at two sides of the stirrup 31, the top of the web 34 is connected with the top plate 1, and the bottom of the web 34 is connected with the bottom plate 2; the longitudinal direction of the web 34 coincides with the longitudinal direction of the lateral column 3, and the height direction of the web 34 is perpendicular to the longitudinal direction of the lateral column 3. As shown in fig. 3, a reinforcing plate 35 is clamped and matched between the two webs 34, the section of the reinforcing plate 35 is i-shaped, and the i-shaped design saves materials, reduces the weight of the reinforcing plate 35 and reduces the production cost; on the other hand, the bending section coefficient of the i-shaped reinforcing plate 35 is large, so that the reinforcing plate 35 has better torsion resistance and bending resistance, and the overall stability and strength of the reinforced concrete member are improved. The web 34 and the reinforcing plate 35 concentrate stress of the precast beam member structure to act as resistance against main tensile stress caused by bending shear stress and torsional shear stress of the structure, thereby reinforcing the connection strength between the bottom plate 2 and the top plate 1, and improving the overall strength of the reinforced concrete member.
Referring to fig. 3, a T-shaped groove 341 is formed on the upper surface of the web 34, and the length direction of the T-shaped groove 341 coincides with the height direction of the web 34. The lateral wall of reinforcing plate 35 is connected with T-shaped piece 351 in an organic whole, and T-shaped piece 351 is located the less lateral wall of reinforcing plate 35 area to with T-shaped groove 341 joint cooperation. The T-shaped block 351 on the reinforcing plate 35 is inserted into the T-shaped groove 341 from the upper part of the T-shaped groove 341 and is clamped with the T-shaped groove 341, and the T-shaped design improves the connection stability of the reinforcing plate 35 and the web 34 because the cross section of the T-shaped groove 341 is T-shaped.
Referring to fig. 1 and 3, a plurality of straight anchor bars 352 penetrate through the reinforcing plate 35, the straight anchor bars 352 are distributed along the length direction of the cross column 3, and the straight anchor bars 352 are located inside the stirrups 31; the provision of the straight anchor bars 352 serves to increase the strength of the reinforcing plate 35, thereby further increasing the strength of the precast beam member, thereby increasing the strength of the reinforced concrete member.
Referring to fig. 1, the joints of the web 34 and the top plate 1 and the joints of the web 34 and the bottom plate 2 are all provided with angle steel 4, the angle steel 4 is connected with the top plate 1, the bottom plate 2 and the web 34 through bolts, and the angle steel 4 is used for reinforcing the three, so that the brittleness of the joints is compensated, the shear stress performance and the bending resistance of the corners of the precast beam members are enhanced, and the overall strength of the reinforced concrete members is improved.
Referring to fig. 1, the top surface and the bottom surface of spreader 3 are all gomphosis fixed with hidden beam reinforcing bar 5, and hidden beam reinforcing bar 5 has many, along the length direction array distribution of spreader 3, and many hidden beam reinforcing bars 5 cooperate with roof 1 and bottom plate 2 joint respectively. The arrangement of the hidden beam steel bars 5 is used for connecting the top plate 1, the cross columns 3 and the bottom plate 2, so that node structures between the top plate 1 and the cross columns 3 and between the bottom plate 2 and the cross columns 3 are strengthened, edge constraint is provided for a vertically stressed precast beam structure, and the integral bending resistance of the reinforced concrete member is improved.
The implementation principle of the embodiment is as follows: the crossed ribs 33 are used for connecting the adjacent stirrups 31 to form an integral framework structure, so that the stress borne by each stirrup 31 is dispersed, the stability and the strength of each stirrup 31 are improved, and the integral strength of the precast beam component is improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A high freeze-thaw resistance maritime work reinforced concrete member comprises a precast beam member, wherein the precast beam member comprises a top plate (1), a bottom plate (2) and a transverse column (3) positioned between the top plate (1) and the bottom plate (2), and is characterized in that: the embedded stirrup (31) that have many along its length direction array distribution in spreader (3), still the embedded many distribute and play the support along its length direction in spreader (3) stress bar (32) that stirrup (31) was used, adjacent two cross welding has cross muscle (33) between stirrup (31).
2. The high freeze-thaw resistance marine reinforced concrete member as recited in claim 1, wherein: stiffening ribs (331) are welded between the included angles of the crossed ribs (33) and the stirrups (31).
3. The high freeze-thaw resistance marine reinforced concrete member as recited in claim 1, wherein: the embedded web plates (34) are positioned on two sides of the stirrups (31) and are identical to the transverse columns in length direction (3), and reinforcing plates (35) are inserted between the web plates (34) in a matched mode.
4. The high freeze-thaw resistance marine reinforced concrete member as recited in claim 3, wherein: the upper surface of the web plate (34) is provided with T-shaped grooves (341) distributed along the height direction of the web plate (34), and the side wall with smaller area of the reinforcing plate (35) is integrally connected with a T-shaped block (351) in plug-in fit with the T-shaped grooves (341).
5. The high freeze-thaw resistance marine reinforced concrete member as recited in claim 3, wherein: the section of the reinforcing plate (35) is I-shaped.
6. The high freeze-thaw resistance marine reinforced concrete member as recited in claim 3, wherein: and a plurality of straight anchor bars (352) which penetrate through the reinforcing plate (35) along the thickness direction of the reinforcing plate and extend along the length direction of the transverse column (3) are distributed on the reinforcing plate.
7. The high freeze-thaw resistance marine reinforced concrete member as recited in claim 3, wherein: angle steel (4) are connected between the top plate (1) and the web plate (34) and between the bottom plate (2) and the web plate (34) through bolts.
8. The high freeze-thaw resistance marine reinforced concrete member as recited in claim 1, wherein: the top surface and the bottom surface of the transverse column (3) are all embedded and fixed with a plurality of hidden beam steel bars (5) which are respectively clamped and matched with the top plate (1) and the bottom plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921825065.4U CN211058138U (en) | 2019-10-26 | 2019-10-26 | High freeze-thaw resistance maritime work reinforced concrete member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921825065.4U CN211058138U (en) | 2019-10-26 | 2019-10-26 | High freeze-thaw resistance maritime work reinforced concrete member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211058138U true CN211058138U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921825065.4U Active CN211058138U (en) | 2019-10-26 | 2019-10-26 | High freeze-thaw resistance maritime work reinforced concrete member |
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| Country | Link |
|---|---|
| CN (1) | CN211058138U (en) |
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- 2019-10-26 CN CN201921825065.4U patent/CN211058138U/en active Active
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