CN213797172U

CN213797172U - Precast beam pedestal

Info

Publication number: CN213797172U
Application number: CN202021405683.6U
Authority: CN
Inventors: 黄海伦; 易文龙; 阙善强; 蒋妙强; 李猛; 何龙涛; 黄耀
Original assignee: CCCC First Highway Engineering Co Ltd; CCCC Fourth Harbor Engineering Co Ltd; Bridge and Tunnel Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
Current assignee: CCCC First Highway Engineering Co Ltd; CCCC Fourth Harbor Engineering Co Ltd; Bridge and Tunnel Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-07-27
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a precast beam pedestal, including the main pedestal, main pedestal left side end fixing is provided with left end pedestal, the fixed right end pedestal that is provided with of main pedestal right side end, main pedestal, left end pedestal and the fixed concrete cushion that is provided with in right-hand member end pedestal lower extreme, the fixed two bases that are provided with in concrete cushion upper end, a plurality of mounting panels of two base outside lower extreme fixedly connected with, the equal fixed mounting hole that has seted up in a plurality of mounting panels middle part, a plurality of horizontal distribution roof beams of equidistant fixedly connected with in two base upper ends, four vertical distribution roof beams of equidistant fixedly connected with in a plurality of horizontal distribution roof beam upper ends, four vertical distribution roof beam upper end fixedly connected with panels. The utility model discloses a precast beam pedestal adopts the combination steel to splice into the pedestal, easily assembles and dismantles, and stable in structure can not take place to warp during the construction, effectively protects panel and steel support frame structure.

Description

Precast beam pedestal

Technical Field

The utility model relates to a bridge precast beam construction technical field especially relates to a precast beam pedestal.

Background

When the bridge deck system of the modern bridge is constructed, a form of adopting precast beams is increasingly selected, the beams are cast and precast on the site, and then are transported to a construction site for laying.

To common concrete pedestal construction, at first need excavate and enlarge the basis, carry out the earthwork excavation, end enlarges basic construction and pedestal main part foundation construction and all need maintain the concrete and wait for the concrete intensity, it is consuming time longer, the concrete pedestal finishes using, the useless meeting polluted environment of the concrete that abolishes when carrying out the place restoration, not only resources are wasted, the polluted environment, still bring inconvenience for follow-up construction, still need chisel after the beam slab prefabrication is accomplished, nevertheless chiseling the in-process and increased artifical and mechanical expense, and inconvenient demolising.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a prefabricated beam pedestal.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a precast beam pedestal, includes the main pedestal, main pedestal left side end portion is fixed and is provided with left end pedestal, the fixed right end pedestal that is provided with of main pedestal right side end portion, main pedestal, left end pedestal and right-hand member end pedestal lower end are fixed and are provided with the concrete cushion, the fixed two bases that are provided with in concrete cushion upper end, a plurality of mounting panels of two base outside lower extreme fixedly connected with, the equal fixed mounting hole of having seted up in a plurality of mounting panels middle part, a plurality of horizontal distribution roof beams of equidistant fixedly connected with in two base upper ends, four vertical distribution roof beam upper end fixedly connected with panels, both sides vertical distribution roof beam inside all is fixed and is provided with rubber seal strip.

As a further description of the above technical solution:

the utility model discloses a concrete cushion, including a plurality of mounting panels, a plurality of gasket upper ends are all fixed and are provided with the gasket, a plurality of gasket upper ends are all fixed and are provided with second fastening bolt, a plurality of mounting panels all pass through second fastening bolt and concrete cushion fixed connection.

As a further description of the above technical solution:

a plurality of reinforcing ribs are fixedly connected between the inner side walls of the two bases.

As a further description of the above technical solution:

and a plurality of rubber pads are fixedly connected between the longitudinal distribution beams on the lower end surface of the panel through first fastening bolts.

As a further description of the above technical solution:

the panel is made of a 6mm stainless steel plate.

As a further description of the above technical solution:

the two bases and the reinforcing ribs are made of I-shaped steel, and the transverse distribution beams and the four longitudinal distribution beams are made of channel steel.

As a further description of the above technical solution:

the openings of the longitudinal distribution beams on the two sides are outward, and the diameter of the rubber sealing strip is larger than the inner size of the longitudinal distribution beam.

The utility model discloses following beneficial effect has:

the utility model provides a pair of precast beam pedestal adopts the combination steel to splice into the pedestal, easily assembles and dismantles, and maneuverability is strong, and the technical degree of difficulty is little, receives weather, topography influence little, can also save the concrete, reduces the pollution to the surrounding environment, can cyclic recycle, reduces the waste of resource.

The pedestal structure adopts a longitudinal, transverse and longitudinal steel structure form to distribute the load transferred during the construction of the precast beam, the top welding steel plate is used as a bottom die of the precast beam, the structure is stable, deformation cannot occur during construction, and the construction quality of the precast beam can be effectively ensured.

The rubber sealing strip that the avris set up can be connected tightly with the side form extrusion to closely laminate and form sealed better concrete bin, help pouring of concrete, the phenomenon that concrete was revealed can not appear, and rubber sealing strip can used repeatedly simultaneously, practices thrift manufacturing cost, and the rubber pad that the panel lower extreme set up can reduce between vertical distribution roof beam and the panel because of noise and the impact that vibrations produced, protection panel and steel bracing frame.

Drawings

Fig. 1 is a schematic view of a vertical structure of a precast beam pedestal according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a precast beam pedestal according to the present invention;

fig. 3 is an enlarged view of fig. 2-a according to the present invention.

Illustration of the drawings:

1. a main pedestal; 2. a left end pedestal; 3. a right end pedestal; 4. a concrete cushion; 5. reinforcing ribs; 6. a transverse distribution beam; 7. a longitudinal distribution beam; 8. a panel; 9. a base; 10. a rubber seal strip; 11. A rubber pad; 12. a first fastening bolt; 13. mounting a plate; 14. a gasket; 15. a second fastening bolt; 16. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed 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.

Referring to fig. 1-3, the present invention provides an embodiment: a precast beam pedestal comprises a main pedestal 1, a left end pedestal 2 is fixedly arranged at the left end of the main pedestal 1, a right end pedestal 3 is fixedly arranged at the right end of the main pedestal 1, a concrete cushion layer 4 is fixedly arranged at the lower ends of the main pedestal 1, the left end pedestal 2 and the right end pedestal 3, two pedestals 9 are fixedly arranged at the upper end of the concrete cushion layer 4, a plurality of mounting plates 13 are fixedly connected at the lower ends of the outer sides of the two pedestals 9, mounting holes 16 are fixedly formed in the middle parts of the mounting plates 13, a plurality of transverse distribution beams 6 are fixedly connected at equal intervals at the upper ends of the two pedestals 9, four longitudinal distribution beams 7 are fixedly connected at equal intervals at the upper ends of the transverse distribution beams 6, panels 8 are fixedly connected at the upper ends of the four longitudinal distribution beams 7, rubber sealing strips 10 are fixedly arranged in the longitudinal distribution beams 7 at two sides and are tightly connected with side templates in an extrusion manner, so that a better sealed concrete bin position is tightly formed, the pouring of the concrete is facilitated, and the phenomenon of concrete leakage cannot occur.

Gaskets 14 are fixedly arranged at the upper ends of the mounting plates 13, second fastening bolts 15 are fixedly arranged at the upper ends of the gaskets 14, the mounting plates 13 are fixedly connected with the concrete cushion layer 4 through the second fastening bolts 15, a plurality of reinforcing ribs 5 are fixedly connected between the inner side walls of the two bases 9, a plurality of rubber pads 11 are fixedly connected between the longitudinal distribution beams 7 at the lower end face of the panel 8 through first fastening bolts 12, can reduce noise and the impact that produces because of vibrations between vertical distribution roof beam 7 and the panel 8, protect panel 8 and steel support frame, panel 8 adopts 6mm corrosion resistant plate preparation, and two bases 9 and a plurality of strengthening rib 5 adopt the I-steel preparation, and a plurality of horizontal distribution roof beams 6 all adopt the channel-section steel preparation with four vertical distribution roof beams 7, and the vertical distribution roof beam 7 opening of both sides is outside, and the diameter ratio of rubber seal strip 10 is big in the vertical distribution roof beam 7 inside dimension.

The working principle is as follows: when the precast beam pedestal is used, a base 9, a reinforcing rib 5, a transverse distribution beam 6, a longitudinal distribution beam 7 and a panel 8 are assembled into an integral framework, then rubber sealing strips 10 are installed inside the longitudinal distribution beams 7 at two ends, a rubber pad 11 is fixed at the lower end of the panel 8 through a first fastening bolt 12, so that the main pedestal 1, the left end pedestal 2 and the right end pedestal 3 are manufactured, then a mounting plate 13 and a concrete cushion layer 4 are fixedly connected through a second fastening bolt 15, so that the main pedestal 1, the left end pedestal 2 and the right end pedestal 3 are installed at the upper end of the concrete cushion layer 4 for use, the pedestal structure adopts a longitudinal, transverse and longitudinal steel structure form to distribute loads transmitted during precast beam construction, a top welding steel plate is used as a precast beam bottom die, so that the structure is more stable, and the rubber sealing strips 10 can be tightly connected with side die plates in an extrusion manner, the pouring of concrete is facilitated, the rubber pads 11 can reduce noise and impact generated between the longitudinal distribution beam 7 and the panel 8 due to vibration, and the panel 8 and the steel support frame are protected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A precast beam pedestal, comprising a main pedestal (1), characterized in that: the concrete distribution frame is characterized in that a left end pedestal (2) is fixedly arranged at the end part of the left side of the main pedestal (1), a right end pedestal (3) is fixedly arranged at the end part of the right side of the main pedestal (1), a concrete cushion (4) is fixedly arranged at the lower ends of the main pedestal (1), the left end pedestal (2) and the right end pedestal (3), two bases (9) are fixedly arranged at the upper end of the concrete cushion (4), a plurality of mounting plates (13) are fixedly connected at the lower ends of the outer sides of the two bases (9), mounting holes (16) are fixedly formed in the middle parts of the mounting plates (13), a plurality of transverse distribution beams (6) are fixedly connected at equal intervals at the upper ends of the two bases (9), four longitudinal distribution beams (7) are fixedly connected at equal intervals at the upper ends of the transverse distribution beams (6), and panels (8) are fixedly connected at the upper ends of the four longitudinal distribution beams (7), rubber sealing strips (10) are fixedly arranged inside the longitudinal distribution beams (7) on the two sides.

2. A precast beam skid platform as set forth in claim 1, wherein: a plurality of mounting panel (13) upper end is all fixed and is provided with gasket (14), a plurality of gaskets (14) upper end is all fixed and is provided with second fastening bolt (15), a plurality of mounting panel (13) all through second fastening bolt (15) and concrete cushion (4) fixed connection.

3. A precast beam skid platform as set forth in claim 1, wherein: a plurality of reinforcing ribs (5) are fixedly connected between the inner side walls of the two bases (9).

4. A precast beam skid platform as set forth in claim 1, wherein: and a plurality of rubber pads (11) are fixedly connected between the longitudinal distribution beams (7) on the lower end surface of the panel (8) through first fastening bolts (12).

5. A precast beam skid platform as set forth in claim 1, wherein: the panel (8) is made of a 6mm stainless steel plate.

6. A precast beam skid platform as set forth in claim 1, wherein: the two bases (9) and the reinforcing ribs (5) are made of I-shaped steel, and the transverse distribution beams (6) and the four longitudinal distribution beams (7) are made of channel steel.

7. A precast beam skid platform as set forth in claim 1, wherein: the longitudinal distribution beams (7) on the two sides are opened outwards, and the diameter of the rubber sealing strip (10) is larger than the inner size of the longitudinal distribution beams (7).