CN217710323U - Precast concrete component for bridge floor - Google Patents
Precast concrete component for bridge floor Download PDFInfo
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- CN217710323U CN217710323U CN202123230669.4U CN202123230669U CN217710323U CN 217710323 U CN217710323 U CN 217710323U CN 202123230669 U CN202123230669 U CN 202123230669U CN 217710323 U CN217710323 U CN 217710323U
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Abstract
The utility model discloses a precast concrete component for bridge floor, comprising a base plate, the top of bottom plate is fixed with the reinforced concrete prefabricated section, one side on bottom plate top is fixed with first prefabricated frame, just the outer wall of first prefabricated frame and the outer wall fixed connection of reinforced concrete prefabricated section, main concrete placement piece has been pour to the inside of first prefabricated frame, the inside of main concrete placement piece is provided with multiunit location straight hole, the straight hole of location is equidistant or crisscross distribution along the horizontal direction of main concrete placement piece, one side on bottom plate top is fixed with the prefabricated frame of second, just the prefabricated frame of second and first prefabricated frame are symmetrical structure about the central line of reinforced concrete prefabricated section. The utility model discloses not only prefabricated processing in earlier stage is swift to the staff of being convenient for assembles the use at the scene.
Description
Technical Field
The utility model relates to a concrete component technical field specifically is a precast concrete component for bridge floor.
Background
The prefabricated concrete member is a concrete product produced by standardized and mechanized processing in a factory, the corresponding traditional cast-in-place concrete needs site moulding, site pouring and site maintenance, the prefabricated concrete member is widely applied to the fields of traffic, water conservancy and the like, and plays an important role in national economy, so the variety of the prefabricated concrete member is very various, wherein the prefabricated assembled bridge is widely applied in foreign bridge engineering, the development of the assembled bridge structure is a necessary way for building industrialization, the bridge deck is used as an upper structure of a steel and concrete combined bridge and is a direct carrier of vehicle load, the combination of a steel plate beam and a concrete bridge deck and wet joints are key working procedures of construction, the quality of the construction is good and bad, the appearance quality of the bridge is influenced, the inherent quality and the service life of the bridge are directly related, and a large amount of prefabricated concrete members are required to be used at the combination part of a bridge column and a bridge deck.
But the steel bar connection of this kind of present precast concrete component adopts steel sleeve grout to connect, thick liquid anchor connects etc. and the work progress is complicated, construction quality is difficult for guaranteeing, and it is comparatively troublesome when later stage on-the-spot removal, assemble simultaneously, brings inconvenience for staff's construction operation. Therefore, it is necessary to provide a precast concrete unit for a bridge deck to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bridge floor is with precast concrete component to propose concrete component prefabrication process complicacy in earlier stage and later stage scene and assemble comparatively trouble problem in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the prefabricated concrete component for the bridge deck comprises a bottom plate, wherein a reinforced concrete prefabricated block is fixed at the top end of the bottom plate, a first prefabricated frame is fixed on one side of the top end of the bottom plate, the outer wall of the first prefabricated frame is fixedly connected with the outer wall of the reinforced concrete prefabricated block, a main concrete pouring block is poured in the first prefabricated frame, a plurality of groups of positioning straight holes are formed in the main concrete pouring block and distributed at equal intervals or in a staggered mode along the horizontal direction of the main concrete pouring block, a second prefabricated frame is fixed on one side of the top end of the bottom plate, the second prefabricated frame and the first prefabricated frame are of a symmetrical structure relative to the center line of the reinforced concrete prefabricated block, an auxiliary concrete block is poured in the second prefabricated frame, a transverse steel column is fixed on the inner wall of one side of the second prefabricated frame, one end of the transverse steel column extends to the outside of the second prefabricated frame, and the transverse steel columns are distributed at equal intervals or in a staggered mode along the horizontal plane of the second prefabricated frame.
Preferably, concrete plates are fixed on two sides of the bottom end of the bottom plate, two groups of the concrete plates are arranged, and the two groups of the concrete plates are in a symmetrical structure relative to the center line of the bottom plate.
Preferably, a concrete bump is fixed at the central position of the bottom end of the bottom plate, and the concrete bump is positioned between the two groups of concrete plates.
Preferably, the top of first prefabricated frame and the prefabricated frame of second all is fixed with the right angle seat, the right angle seat adopts alloy steel plate to bend and makes, the right angle seat is provided with four groups altogether, the central point on right angle seat surface puts the department and is provided with the internal thread hole.
Preferably, one side of the inside of the second prefabricated frame is provided with a preformed groove, the cross section of the preformed groove is rectangular, and round holes are formed in the outer walls of the two sides of the second prefabricated frame.
Preferably, the outer diameter of the transverse steel column is smaller than the inner diameter of the positioning straight hole.
Compared with the prior art, the beneficial effects of the utility model are that: the precast concrete member for the bridge deck is not only fast to prefabricate and process in the early stage, but also convenient for workers to assemble and use on site;
(1) The first prefabricated frame and the second prefabricated frame are arranged in a matched mode, the bottom plate, the concrete plate and the reinforced concrete prefabricated block are integrally poured and solidified to be formed through a mold, the auxiliary concrete pouring block and the main concrete pouring block are respectively poured into the first prefabricated frame and the second prefabricated frame, and then the formed first prefabricated frame and the second prefabricated frame are fixed to the top end of the bottom plate, so that the prefabricated work of the component is completed, the early-stage machining is rapid and convenient, and the machining efficiency of the component is improved;
(2) Two groups of the components are taken out through the mutually matched structures of the transverse steel columns, the positioning straight holes and the like, so that a plurality of groups of the transverse steel columns are horizontally inserted into the positioning straight holes until the transverse steel columns are completely immersed, the connection stability among the components is improved by the mutual matching of the plurality of groups of the transverse steel columns and the positioning straight holes, and the components are convenient for workers to assemble and use on site;
(3) Through being provided with the structure of mutually supporting such as right angle seat and concrete bump, take out another group of component for the concrete bump of this group of component bottom inserts in the right angle seat of another group of component, and utilize long bolt fixed right angle seat, concrete bump, can accomplish the connection work of component in vertical side, satisfy the construction demand of different bridge floors.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic perspective view of a second prefabricated frame of the present invention;
fig. 5 is a schematic diagram of the splicing state structure of the present invention;
in the figure: 1. a base plate; 2. a reinforced concrete prefabricated block; 3. a first prefabricated frame; 301. main concrete pouring blocks; 302. positioning the straight hole; 4. auxiliary concrete pouring blocks; 5. a second prefabricated frame; 501. reserving a groove; 502. a circular hole; 6. a right-angle seat; 7. transversely arranging a steel column; 8. a concrete slab; 9. and (5) concrete bumps.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a precast concrete component for a bridge floor comprises a bottom plate 1, wherein concrete plates 8 are fixed on two sides of the bottom end of the bottom plate 1, two groups of concrete plates 8 are arranged, the two groups of concrete plates 8 are in a symmetrical structure about the center line of the bottom plate 1, a reinforced concrete precast block 2 is fixed on the top end of the bottom plate 1, and the bottom plate 1, the concrete plates 8 and the reinforced concrete precast block 2 are integrally cast and solidified by using a mold;
a first prefabricated frame 3 is fixed on one side of the top end of the bottom plate 1, the outer wall of the first prefabricated frame 3 is fixedly connected with the outer wall of the reinforced concrete prefabricated block 2, a main concrete pouring block 301 is poured inside the first prefabricated frame 3, a plurality of groups of positioning straight holes 302 are arranged inside the main concrete pouring block 301, and the positioning straight holes 302 are distributed at equal intervals or in a staggered mode along the horizontal direction of the main concrete pouring block 301;
a second prefabricated frame 5 is fixed on one side of the top end of the bottom plate 1, a reserved groove 501 is formed in one side of the inside of the second prefabricated frame 5, the cross section of the reserved groove 501 is rectangular, round holes 502 are formed in the outer walls of the two sides of the second prefabricated frame 5, the second prefabricated frame 5 and the first prefabricated frame 3 are in a symmetrical structure relative to the center line of the reinforced concrete prefabricated block 2, the first prefabricated frame 3 and the second prefabricated frame 5 are taken out, and an auxiliary concrete pouring block 4 and a main concrete pouring block 301 are poured into the first prefabricated frame 3 and the second prefabricated frame 5 respectively;
a positioning straight hole 302 is formed in the main concrete pouring block 301, and the manufactured first prefabricated frame 3 and the second prefabricated frame 5 are fixed on both sides of the top end of the bottom plate 1;
the working personnel can complete the prefabrication work of the member, the grouting connection of the steel bar sleeves is not needed in the process, the processing is quick and convenient, and the processing efficiency of the member is effectively improved;
the top ends of the first prefabricated frame 3 and the second prefabricated frame 5 are fixedly provided with right-angle seats 6, the right-angle seats 6 are made by bending alloy steel plates, the right-angle seats 6 are provided with four groups, and the center of the surface of each right-angle seat 6 is provided with an internal threaded hole;
auxiliary concrete pouring blocks 4 are poured inside the second prefabricated frame 5, transverse steel columns 7 are fixed on the inner wall of one side of the second prefabricated frame 5, and workers take out two groups of the members to enable the transverse steel columns 7 of one group to be aligned with the positioning straight holes 302 in the first prefabricated frame 3 of the other group;
the multiple groups of transverse steel columns 7 are matched with the positioning straight holes 302, so that the connection stability between the components can be effectively improved;
one end of the transverse steel column 7 extends to the outside of the second prefabricated frame 5, the transverse steel columns 7 are distributed at equal intervals or in a staggered mode along the horizontal plane of the second prefabricated frame 5, and the outer diameter of each transverse steel column 7 is smaller than the inner diameter of each positioning straight hole 302.
Horizontally inserting a plurality of groups of transverse steel columns 7 into the positioning straight holes 302 until the transverse steel columns 7 are completely immersed, and finishing the butt joint work of the two groups of components, wherein the butt joint work is quick and convenient, and is convenient for workers to use on site;
a concrete bump 9 is fixed at the central position of the bottom end of the bottom plate 1, the concrete bump 9 is positioned between the two groups of concrete plates 8, the other group of components is taken out, and the concrete bump 9 at the bottom end of the other group of components is inserted into the right-angle seat 6 of the other group of components, namely the concrete bump 9 is positioned between the two groups of right-angle seats 6;
the long bolts penetrate through the right-angle seat 6 and the concrete bump 9, so that the connection work of the components in the vertical direction is completed, and the construction requirements of different bridge decks can be met.
When the steel column component is used, firstly, a die is utilized to integrally pour and solidify a bottom plate 1, a concrete plate 8 and a reinforced concrete precast block 2, then a first precast frame 3 and a second precast frame 5 are respectively taken out, and an auxiliary concrete cast block 4 and a main concrete cast block 301 are respectively poured into the first precast frame 3 and the second precast frame 5, a preformed groove 501 needs to be reserved in the second precast frame 5, a positioning straight hole 302 is formed in the main concrete cast block 301, and the prepared first precast frame 3 and the prepared second precast frame 5 are fixed on both sides of the top end of the bottom plate 1, so that the component prefabrication work is completed, a steel sleeve is not needed in the process, the steel column component is quickly and conveniently processed, the processing efficiency of the component can be effectively improved, when the component needs to be assembled and used, a worker takes out two groups of the component, so that one group of transverse steel columns 7 is aligned with the positioning straight holes 302 in the other group of the first precast frame 3, namely a plurality of transverse steel columns 7 are horizontally inserted into the positioning straight holes 302 until the transverse steel columns 7 are completely submerged, the two groups of steel columns are quickly and the butted work is conveniently performed, the work of the transverse steel columns 7 is matched with the positioning straight holes 302, so that the stability of the transverse steel columns can be effectively improved when the steel columns are connected with each other group of the transverse steel columns 302 on site;
when the thickness of component needs to be added, take out another group of component to make the concrete lug 9 of this group component bottom insert in the right angle seat 6 of another group of component, concrete lug 9 is located between two sets of right angle seats 6 promptly, run through the long bolt to the outside of right angle seat 6, concrete lug 9 afterwards, accomplish the connection work of component in vertical direction promptly, can satisfy the construction demand of different bridge floors.
Claims (6)
1. The utility model provides a bridge floor is with precast concrete component which characterized in that: the reinforced concrete prefabricated part comprises a base plate (1), a reinforced concrete prefabricated block (2) is fixed to the top end of the base plate (1), a first prefabricated frame (3) is fixed to one side of the top end of the base plate (1), the outer wall of the first prefabricated frame (3) is fixedly connected with the outer wall of the reinforced concrete prefabricated block (2), a main concrete pouring block (301) is poured inside the first prefabricated frame (3), multiple groups of positioning straight holes (302) are arranged inside the main concrete pouring block (301), the positioning straight holes (302) are distributed in an equidistant or staggered mode along the horizontal direction of the main concrete pouring block (301), a second prefabricated frame (5) is fixed to one side of the top end of the base plate (1), the second prefabricated frame (5) and the first prefabricated frame (3) are of a symmetrical structure relative to the central line of the reinforced concrete prefabricated block (2), auxiliary concrete pouring blocks (4) are poured inside the second prefabricated frame (5), a transverse steel column (7) is fixed to the inner wall of one side of the second prefabricated frame (5), one end of the transverse steel column (7) extends to the second prefabricated frame (5) or the second prefabricated frame (5) is distributed in a staggered mode along the horizontal plane or the outer side of the second prefabricated frame (5).
2. The precast concrete unit for a bridge deck according to claim 1, wherein: both sides of bottom plate (1) bottom all are fixed with concrete slab (8), just concrete slab (8) are provided with two sets ofly, and two sets of concrete slab (8) are the symmetrical structure about the central line of bottom plate (1).
3. A precast concrete member for bridge deck according to claim 1, wherein: a concrete bump (9) is fixed at the center of the bottom end of the bottom plate (1), and the concrete bump (9) is located between the two groups of concrete plates (8).
4. A precast concrete member for bridge deck according to claim 1, wherein: the top of first prefabricated frame (3) and second prefabricated frame (5) all is fixed with right angle seat (6), right angle seat (6) adopt the alloy steel plate to bend and make, right angle seat (6) are provided with four groups altogether, the central point on right angle seat (6) surface puts the department and is provided with the internal thread hole.
5. A precast concrete member for bridge deck according to claim 1, wherein: one side of the inside of the second prefabricated frame (5) is provided with a reserved groove (501), the cross section of the reserved groove (501) is rectangular, and the outer walls of the two sides of the second prefabricated frame (5) are provided with round holes (502).
6. A precast concrete member for bridge deck according to claim 1, wherein: the outer diameter of the transverse steel column (7) is smaller than the inner diameter of the positioning straight hole (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123230669.4U CN217710323U (en) | 2021-12-21 | 2021-12-21 | Precast concrete component for bridge floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123230669.4U CN217710323U (en) | 2021-12-21 | 2021-12-21 | Precast concrete component for bridge floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217710323U true CN217710323U (en) | 2022-11-01 |
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ID=83773602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123230669.4U Active CN217710323U (en) | 2021-12-21 | 2021-12-21 | Precast concrete component for bridge floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217710323U (en) |
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2021
- 2021-12-21 CN CN202123230669.4U patent/CN217710323U/en active Active
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