CN214245384U - Assembled steel-concrete bent cap - Google Patents
Assembled steel-concrete bent cap Download PDFInfo
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- CN214245384U CN214245384U CN202022680458.XU CN202022680458U CN214245384U CN 214245384 U CN214245384 U CN 214245384U CN 202022680458 U CN202022680458 U CN 202022680458U CN 214245384 U CN214245384 U CN 214245384U
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Abstract
The utility model discloses an assembly type steel-concrete bent cap, which comprises a box-shaped bent cap body enclosed by a bottom plate, two side plates and two end plates, wherein the bottom plate is provided with a notch for being spliced with the end part of a pier stud; the inner side of the bent cap body is connected with a plurality of shear plates which are arranged in parallel to the longitudinal direction of the bridge, and the shear plates are arranged at intervals along the transverse direction of the bridge; the outer edge of the shear plate is fixedly connected with the bottom plate and the two side plates respectively; a plurality of transverse through holes are formed in the plate surface of each shear plate, transverse steel bars penetrate through the transverse through holes, and the shear plates are connected in a penetrating mode through the transverse steel bars. The utility model takes the bent cap body as a carrier, and the shear plates are arranged in the bent cap body, and a plurality of shear plates are connected through the transverse steel bars to share the shear stress together; after the prefabricated bent cap body is lifted and installed to the end part of the pier stud, required bent caps can be formed by pouring concrete into the bent cap body in situ, and compared with the prefabricated integral bent cap, the prefabricated integral bent cap is more operable in lifting and assembling, the lifting difficulty is obviously reduced, and the construction efficiency is improved.
Description
Technical Field
The utility model relates to a bridge engineering technical field especially relates to an assembled steel reinforced concrete bent cap.
Background
With the continuous promotion of the urbanization process of China, the urban traffic jam problem becomes more serious, the single conventional municipal traffic cannot meet the requirements of urban development and people going out, the ground traffic can be transferred to the air by building urban bridges such as viaducts, the urban space is fully utilized, the urban traffic jam is relieved to a certain extent, the traffic density is evacuated, and the transportation efficiency is improved. As a capping beam for supporting, distributing and transferring superstructure loads, is an important structure indispensable in bridges. The existing capping beam construction technology mostly adopts a formwork cast-in-place scheme, the construction period is long, the using amount of a formwork is large, and most of the existing capping beam construction technology is high-altitude operation, and concrete pouring is difficult and high in danger. Therefore, the prior art proposes a construction method for integrally prefabricating a bent cap, in which the entire bent cap is prefabricated in advance and then transported to a site for hoisting and installation. The construction method improves the construction efficiency of the bridge substructure and can reduce the interference of bridge construction on the urban environment as much as possible.
However, in order to meet the requirements of the lanes, the length and the length-width ratio of the bent cap required by the viaduct, particularly the multilane viaduct, are long, the weight can reach about thousand tons at most, and the bent cap is limited by factors such as transportation equipment, hoisting technology, hoisting space and the like, so that the bent cap is difficult to construct in an assembly mode through prefabricated bent caps.
SUMMERY OF THE UTILITY MODEL
Therefore, the assembled steel-concrete bent cap is needed to be provided for solving the problems, and the interference of bridge construction on urban environment is reduced, and meanwhile, the hoisting difficulty is reduced so as to improve the construction efficiency.
The utility model discloses a following technical scheme realizes:
an assembled steel-concrete bent cap comprises a box-shaped bent cap body which is enclosed by a bottom plate, two side plates and two end plates, wherein the bottom plate is provided with a notch which is used for being spliced with the end part of a pier stud; the inner side of the bent cap body is connected with a plurality of shear plates which are arranged in parallel to the longitudinal direction of the bridge, and the shear plates are arranged at intervals along the transverse direction of the bridge; the outer edge of the shear plate is fixedly connected with the bottom plate and the two side plates respectively; a plurality of transverse through holes are formed in the plate surface of each shear plate, transverse steel bars penetrate through the transverse through holes, and the shear plates are connected in a penetrating mode through the transverse steel bars.
In one embodiment, a plurality of transverse webs are arranged on the inner side of the bent cap body along the transverse direction of the bridge, and the outer edges of the transverse webs are fixedly connected with the bottom plate and the two end plates respectively; the plurality of transverse webs are arranged at intervals along the longitudinal direction of the bridge, and the bent cap body is longitudinally separated from the bridge; a plurality of longitudinal through holes are formed in the plate surface of the transverse web plate, longitudinal steel bars penetrate through the longitudinal through holes, and the transverse web plates are connected in a penetrating mode through the longitudinal steel bars.
In one embodiment, the transverse bars are welded or tied to the longitudinal bars.
In one embodiment, the transverse webs are distributed over the notches.
In one embodiment, a foot plate is connected to the underside of the transverse web within the slot for abutting an end face of the pier stud.
In one embodiment, the plate surface of the transverse web plate is provided with a plurality of longitudinal openings for longitudinally communicating the interior of the bent cap body.
In one embodiment, the inner side of the bent cap body is connected with a plurality of longitudinal webs which are arranged in parallel to the longitudinal direction of the bridge, and the outer edges of the longitudinal webs are fixedly connected with the bottom plate and the two side plates respectively; the plurality of longitudinal webs are arranged at intervals along the transverse direction of the bridge, the bent cap body is transversely separated from the bridge, and a plurality of transverse openings used for transversely communicating the interior of the bent cap body are formed in the plate surface of each longitudinal web; a plurality of transverse through holes are also formed in the plate surface of the longitudinal web plate, and transverse reinforcing steel bars penetrate through the transverse through holes to connect the plurality of shear plates with the longitudinal web plate in a penetrating mode.
In one embodiment, the upper side of the shear plate is provided with a plurality of stirrups parallel to the longitudinal direction of the bridge, and the stirrups and the transverse steel bars are correspondingly welded or bound.
Compared with the prior art, the technical scheme of the utility model following advantage and beneficial effect have at least:
the utility model discloses with the bottom plate, the bent cap body that both sides board and both ends board enclose is as the template, and this internal shear plate that sets up of bent cap, and share shear stress jointly through horizontal reinforcing bar with a plurality of shear plate connections, lift by crane the bent cap body and install to pier stud tip after, can form required bent cap to this internal cast in situ concrete of bent cap, this kind of prefabricated and cast-in-place construction mode who combines, it has maneuverability more to compare prefabricated whole bent cap to lift by crane the assembly, show when satisfying the interference that reduces bridge construction to urban environment and reduced the hoist and mount degree of difficulty, construction efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an assembled steel-concrete bent cap provided by an embodiment of the present invention;
fig. 2 is an exploded schematic view of an assembled steel-concrete capping beam provided by an embodiment of the present invention;
fig. 3 is a schematic structural view of a bent cap body according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a shear plate according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a transverse web according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a longitudinal web according to an embodiment of the present invention;
fig. 7 is a schematic view of an internal structure of the bent cap body and each plate after being assembled according to an embodiment of the present invention;
fig. 8 is a schematic structural view of the shear plate and the longitudinal web after being assembled with the transverse reinforcing steel bars according to the embodiment of the present invention;
fig. 9 is a schematic structural view of the transverse web and the longitudinal steel bar after being assembled according to the embodiment of the present invention;
fig. 10 is a schematic view of the assembled steel-concrete cap beam and the pier stud after being assembled according to the embodiment of the present invention.
Icon: 1-capping beam body, 11-bottom plate, 111-notch, 12-side plate, 13-end plate, 2-shear plate, 21-transverse through hole, 3-transverse reinforcing steel bar, 4-transverse web plate, 41-longitudinal through hole, 42-longitudinal opening, 43-slot, 5-longitudinal reinforcing steel bar, 6-foot plate, 7-longitudinal web plate, 72-transverse opening, 8-stirrup, 9-temporary hoop, 100-fabricated steel-concrete capping beam and 200-pier stud.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined to describe an assembled steel-concrete bent cap more clearly and completely. The preferred embodiments of the fabricated steel-concrete capping beam are shown in the drawings, however, the fabricated steel-concrete capping beam may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs. The terms "central," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, when used in reference to a particular orientation or positional relationship, are used for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
In the description of the present invention, it should be further noted that the terms "disposed," "mounted," "connected," and "connected" used herein should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It can be understood that the transverse direction and the longitudinal direction mentioned in the present invention, and the transverse direction and the longitudinal direction of the bridge refer to the width direction and the length direction of the bridge, and in general, when the capping beam is assembled into the bridge, the length direction of the capping beam is perpendicular to the length direction of the bridge, and thus can also refer to the length direction and the width direction of the capping beam.
As shown in fig. 1 to 4 and 10, an embodiment of the present invention provides an assembled steel-concrete bent cap, which includes a box-shaped bent cap body 1 surrounded by a bottom plate 11, two side plates 12 and two end plates 13, wherein the bottom plate 11, the side plates 12 and the end plates 13 are made of steel plates, and the bent cap body 1 is formed by welding and other fixed connection modes; the plate surface of the bottom plate 11 is provided with a notch 111 according to the design direction, and the bent cap body 1 can be inserted into the end part of the pier stud 200 through the notch 111; the inner side of the bent cap body 1 is connected with a plurality of shear plates 2 which are arranged in parallel to the longitudinal direction of the bridge, the shear plates 2 are also made of steel plates, and the shear plates 2 are arranged at intervals along the transverse direction of the bridge; the outer edge of the shear plate 2 is fixedly connected with the bottom plate 11 and the two side plates 12 respectively; a plurality of horizontal through-holes 21 have been seted up to the face of shear plate 2, wear to be equipped with horizontal reinforcing bar 3 in horizontal through-hole 21 to wear to establish the connection with a plurality of shear plates 2 through horizontal reinforcing bar 3. The bent cap body 1 is as the bent cap template, set up shear plate 2 in bent cap body 1, and share shear stress jointly through horizontal reinforcing bar 3 with a plurality of shear plates 2 connection, lift by crane installation to pier stud 200 tip with bent cap body 1 after, to cast in situ concrete in bent cap body 1 can form required bent cap, this kind of prefabricated and cast in situ combined construction methods, it has maneuverability more to compare prefabricated whole bent cap to lift by crane the assembly, the hoist and mount degree of difficulty has been showing when satisfying the interference that reduces bridge construction to urban environment has reduced, construction efficiency is improved.
Specifically, the shear plate 2 may be an integrally formed strip-shaped plate, may also be three strip-shaped plates formed by welding or bolt connection in sequence, and may also be three strip-shaped plates which are respectively and independently connected to the inner sides of the bottom plate 11 and the two side plates 12 and are located on the same straight line in the longitudinal direction of the bridge; the outer edge of the shear plate 2 is fixedly connected with the bottom plate 11 and the two side plates 12, the height of the shear plate is flush with the height of the side plates 12 or slightly lower than the height of the side plates 12, and a cavity is formed in the inner side of the shear plate and is of an upward-opening U-shaped structure, so that the using amount of plates is reduced, and the purpose of saving resources is achieved. The plurality of shear plates 2 are arranged at intervals along the transverse direction of the bridge; the transverse through holes 21 can be formed in a single row on the plate surface of the shear plate 2 along the length extension direction of the shear plate 2, the transverse steel bars 3 penetrate through the shear plate 2 through the transverse through holes 21 and are welded with the shear plate 2, and after the transverse through holes 21 are connected, a plurality of transverse steel bars 3 form a single-layer transverse steel bar cage in the bent cap body 1; the transverse through holes 21 can also be formed in the shear plate 2 in double rows, so that the transverse steel bars 3 form a double-layer transverse steel bar cage in the bent cap body 1, and the double-layer transverse steel bar cage is tightly combined with concrete after the cast-in-place concrete is hoisted subsequently to achieve the required structural strength.
Further, as shown in fig. 1 to 5 and 9, a plurality of transverse webs 4 are transversely arranged on the inner side of the bent cap body 1 along the bridge, the transverse webs 4 are made of steel plates, and the outer edges of the transverse webs are fixedly connected with a bottom plate 11 and two end plates 13 respectively; the transverse webs 4 are arranged at intervals along the longitudinal direction of the bridge to longitudinally separate the bent cap body 1 from the bridge; a plurality of longitudinal through holes 41 are formed in the plate surface of the transverse web plate 4, longitudinal steel bars 5 penetrate through the longitudinal through holes 41, and the transverse web plates 4 are connected in a penetrating mode through the longitudinal steel bars 5. The transverse webs 4 are used for further enhancing the shearing resistance of the capping beam body 1, the plurality of transverse webs 4 are connected through the longitudinal steel bars 5 to share the shearing stress together, and the structural strength of the fabricated steel-concrete capping beam 100 is further enhanced.
Specifically, the transverse web 4 is of an integral plate-shaped structure, the arrangement direction of the transverse web is parallel to the transverse direction of the bridge, two ends of the transverse web in the length direction are welded or fixedly connected with the end plate 13 through bolts, and the bottom surface of the transverse web is welded or fixedly connected with the upper surface of the bottom plate 11 through bolts; at the joint of the transverse web 4 and the shear plate 2, a slot 43 may be correspondingly formed to be inserted into the shear plate 2, or the shear plate 2 may be welded to the transverse web 4 at a section at the joint with the transverse web 4 (i.e., the shear plate 2 is separated by the transverse web 4); the longitudinal through holes 41 are arranged in a single row along the edge of the transverse web 4, the longitudinal steel bars 5 penetrate through the transverse web 4 through the longitudinal through holes 41 and are welded with the transverse web 4, and after the connection is finished, a plurality of longitudinal steel bars 5 form a single-layer longitudinal steel bar cage in the bent cap body 1; the longitudinal through holes 41 can also be formed in the transverse web 4 in double rows, so that the longitudinal steel bars 5 form a double-layer longitudinal steel bar cage in the bent cap body 1, and the double-layer longitudinal steel bar cage is tightly combined with concrete after the cast-in-place concrete is hoisted subsequently to achieve the required structural strength; the arrangement position of the longitudinal through hole 41 can correspond to the arrangement position of the transverse through hole 21, so that the transverse steel bars 3 and the longitudinal steel bars 5 can be correspondingly welded or bound, the longitudinal steel bar cage and the transverse steel bar cage are combined into the whole steel bar cage of the cover beam body 1, a steel bar framework with high structural strength is formed, and the compression resistance and the shear resistance of the assembly type steel-concrete cover beam 100 are improved.
Further, as shown in fig. 5 and 7, the plate surface of the transverse web 4 is provided with a plurality of longitudinal openings 42 for longitudinally communicating the inside of the bent cap body 1, and concrete can freely flow in the bent cap body 1 when cast-in-place through the longitudinal openings 42, so that the whole bent cap body 1 can be filled quickly and conveniently.
Further, as shown in fig. 5 and 7, the transverse webs 4 are distributed above the notches 111, and when the bent cap body 1 is hung at the end of the pier stud 200, the bent cap body 1 is supported by the transverse webs 4, and an additionally arranged support structure is omitted. Further preferably, in the range of the notch 111, the lower side of the transverse web 4 is welded or bolted with the foot plate 6 for abutting against the end surface of the pier stud 200, and the foot plate 6 can increase the contact area between the transverse web 4 and the end surface of the pier stud 200, so that the placing is stable, and the transverse web 4 is prevented from being damaged.
Further, as shown in fig. 1, 2, 6 to 8, a plurality of longitudinal webs 7 arranged parallel to the longitudinal direction of the bridge are connected to the inner side of the cap beam body 1, and the outer edges of the longitudinal webs 7 are fixedly connected with the bottom plate 11 and the two side plates 12 respectively; the plurality of longitudinal webs 7 are arranged at intervals along the transverse direction of the bridge, the cover beam body 1 is transversely separated from the bridge, a plurality of transverse openings 72 for transversely communicating the interior of the cover beam body 1 are formed in the plate surface of each longitudinal web 7, and concrete can freely flow in the cover beam body 1 when being cast in place through the longitudinal openings 42, so that the whole cover beam body 1 can be filled quickly and conveniently; a plurality of transverse through holes 21 are also formed in the plate surface of the longitudinal web 7, and the transverse steel bars 3 penetrate through the transverse through holes 21 to connect the plurality of shear plates 2 with the longitudinal web 7 in a penetrating mode. The shear resistance of the capping beam body 1 is further enhanced by utilizing the longitudinal web 7, the plurality of longitudinal webs 7 and the plurality of shear plates 2 are connected through the transverse reinforcing steel bars 3 to share the shear stress together, and the structural strength of the fabricated steel-concrete capping beam 100 is further enhanced.
Specifically, the longitudinal web 7 is of an integral plate-shaped structure, the arrangement direction of the longitudinal web is parallel to the longitudinal direction of the bridge, two ends of the longitudinal web in the horizontal direction are welded with the side plates 12 or fixedly connected through bolts, and the bottom surface of the longitudinal web is welded with the upper surface of the bottom plate 11 or fixedly connected through bolts; the longitudinal web 7 is welded or fixedly connected with the transverse web 4 at the joint part of the longitudinal web 7 and the transverse web 4 (namely, the longitudinal web 7 is separated by the transverse web 4); the number and the orientation of the transverse through holes 21 in the longitudinal web 7 are the same as those of the transverse through holes 21 in the shear plate 2, so that the transverse steel bars 3 can straightly penetrate through the longitudinal web 7 and the shear plate 2, and the transverse steel bars 3, the longitudinal web 7 and the shear plate 2 are fixedly connected at the transverse through holes 21 in a welding mode, a high-strength steel bar framework is formed, and the compression resistance and the shear resistance of the assembled steel-concrete cover beam 100 are improved.
Further, as shown in fig. 1 and 2, the upper side of the shear plate 2 can also be provided with a plurality of stirrups 8 parallel to the longitudinal direction of the bridge, the stirrups 8 are correspondingly welded or bound with the transverse reinforcing steel bars 3, the stirrups 8 can be densely arranged in sections, and can also be equidistantly distributed on the upper side of the shear plate 2, the two ends of the stirrups 8 are folded to enter the cover beam body 1 and correspondingly welded or bound with the transverse reinforcing steel bars 3 of the upper half, the transverse reinforcing steel bars 3 are connected on the upper part of the cover beam body 1, and the compression resistance and the shear resistance of the assembled steel-concrete cover beam 100 are improved. Preferably, the height of the transverse web 4 is slightly lower than that of the capping beam body 1, so that the stirrups 8 can cover the transverse web 4 together when being correspondingly connected with the transverse reinforcing steel bars 3.
In addition, as shown in fig. 1, 2 and 10, when the fabricated steel-concrete cap beam according to any one of the above embodiments is used for construction, a temporary anchor ear 9 may be annularly provided at a side surface of an end portion of the pier stud 200, and a sealing material may be added between the temporary anchor ear 9 and the bottom plate 11, the sealing material may be a rubber water stop, concrete or foam rubber, etc. for closing a gap between the notch 111 and the pier stud 200; and then, concrete is cast in situ in the assembled steel-concrete bent cap 100, and the temporary hoop 9 is removed after the concrete strength meets the requirement to complete construction.
It can be understood that the pier 200 correspondingly inserted into the assembled steel-concrete cap beam 100 may be the pier 200 in which the end face of the end of the pier 200 is reserved with the upwardly extending reinforcing steel bars, and at this time, the reinforcing steel bars reserved on the end face of the pier 200 extend into the cap beam body 1 to form insertion connection; the end face of the end part of the pier stud 200 is recessed inwards to form an insertion groove, the vertical steel bars extending out of the notch 111 downwards are bound or welded at the notch 111 in the steel-concrete bent cap during assembly, and the vertical steel bars extend into the insertion groove on the end face of the pier stud 200 to be inserted into the insertion groove of the end face of the pier stud 200.
Furthermore, as shown in fig. 10, the temporary anchor ear 9 can be detachably connected to the assembly type steel-concrete cap beam 100, for example, an ear seat is arranged on the temporary anchor ear 9, the cap beam body 1 passes through the ear seat to bind the cap beam body 1 after being placed at the end of the pier stud 200 through a steel rope, or the cap beam body 1 and the temporary anchor ear 9 are correspondingly provided with an articulated piece for articulation, etc., so as to horizontally limit the cap beam body 1, thereby avoiding horizontal dislocation between the cap beam body 1 and the end of the pier stud 200 caused by cast-in-place concrete or other reasons.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The assembled steel-concrete bent cap is characterized by comprising a box-shaped bent cap body formed by enclosing a bottom plate, two side plates and two end plates, wherein the bottom plate is provided with a notch for being inserted into the end part of a pier stud; the inner side of the bent cap body is connected with a plurality of shear plates which are arranged in parallel to the longitudinal direction of the bridge, and the shear plates are arranged at intervals along the transverse direction of the bridge; the outer edge of the shear plate is fixedly connected with the bottom plate and the two side plates respectively; the plate surface of the shear plate is provided with a plurality of transverse through holes, transverse reinforcing steel bars penetrate through the transverse through holes, and the plurality of shear plates are connected in a penetrating mode through the transverse reinforcing steel bars.
2. The assembled steel-concrete capping beam as claimed in claim 1, wherein a plurality of transverse webs are arranged on the inner side of the capping beam body along the transverse direction of the bridge, and the outer edges of the transverse webs are fixedly connected with the bottom plate and the two end plates respectively; the plurality of transverse webs are arranged at intervals along the longitudinal direction of the bridge, and the bent cap body is longitudinally separated from the bridge; the plate surface of the transverse web plate is provided with a plurality of longitudinal through holes, longitudinal steel bars penetrate through the longitudinal through holes, and the plurality of transverse web plates are connected in a penetrating mode through the longitudinal steel bars.
3. An assembled steel-concrete cap beam according to claim 2, characterized in that the transverse reinforcing bars are welded or bound with the longitudinal reinforcing bars correspondingly.
4. An assembled steel-concrete cap beam according to claim 3, characterised in that said transverse webs are distributed over said notches.
5. An assembled steel-concrete capping beam according to claim 4, characterised in that in the region of the rebate, a foot plate is attached to the underside of the transverse web for abutment against the end face of the pier stud.
6. An assembled steel-concrete capping beam as claimed in claim 2, wherein the plate surface of the transverse web is provided with a plurality of longitudinal openings for longitudinally communicating the inside of the capping beam body.
7. An assembled steel-concrete capping beam as claimed in any one of claims 1 to 6, wherein a plurality of longitudinal webs arranged parallel to the longitudinal direction of the bridge are connected to the inner side of the capping beam body, and the outer edges of the longitudinal webs are fixedly connected with the bottom plate and the two side plates respectively; the plurality of longitudinal webs are arranged at intervals along the transverse direction of the bridge, the bent cap body is transversely separated from the bridge, and a plurality of transverse openings used for transversely communicating the inner part of the bent cap body are formed in the plate surface of each longitudinal web; and the plate surface of the longitudinal web plate is also provided with a plurality of transverse through holes, and the transverse steel bars penetrate through the transverse through holes to connect the plurality of shear plates and the longitudinal web plate in a penetrating manner.
8. An assembled steel-concrete cap beam according to claim 1, characterized in that the upper side of the shear plate is provided with a plurality of stirrups parallel to the longitudinal direction of the bridge, which are welded or tied with the transverse reinforcing bars.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022680458.XU CN214245384U (en) | 2020-11-18 | 2020-11-18 | Assembled steel-concrete bent cap |
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| CN202022680458.XU CN214245384U (en) | 2020-11-18 | 2020-11-18 | Assembled steel-concrete bent cap |
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| CN214245384U true CN214245384U (en) | 2021-09-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960407A (en) * | 2022-07-19 | 2022-08-30 | 南通振华重型装备制造有限公司 | Bent cap and manufacturing method thereof |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960407A (en) * | 2022-07-19 | 2022-08-30 | 南通振华重型装备制造有限公司 | Bent cap and manufacturing method thereof |
| CN114960407B (en) * | 2022-07-19 | 2024-02-02 | 南通振华重型装备制造有限公司 | Capping beam and manufacturing method thereof |
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Address after: 610047 area a and B, 8th floor, Sichuan Expressway Building, No.90, West 1st section of 2nd Ring Road, Wuhou District, Chengdu City, Sichuan Province Patentee after: Sichuan Communications Construction Group Co.,Ltd. Address before: 610047 area a and B, 8th floor, Sichuan Expressway Building, No.90, West 1st section of 2nd Ring Road, Wuhou District, Chengdu City, Sichuan Province Patentee before: Sichuan Communications Construction Group Co.,Ltd. |