CN204343701U - A kind of special-shaped leg post supports installation structure - Google Patents

Abstract

The utility model discloses a special-shaped leg column supporting installation construction structure, which comprises multi-layer bottom stress steel bars and multiple sets of supporting piers installed on the bearing platform cushion layer at the top of the pile foundation of the bearing platform, multiple sets of supporting piers and multiple sets of supporting piers. The intersecting parts of the stressed steel bars at the bottom of the storey are welded and connected. On each set of supporting piers, a portal-type steel-stiffened main frame is fixed along the vertical direction. The lower and middle parts of the adjacent main frames are respectively arranged along the horizontal direction The bottom connecting beam and the middle reinforced steel bar are fixedly connected, and concrete is poured in the distance between the platform cushion and the middle stressed steel bar, and the top of the adjacent main frame is connected with the top layer along the horizontal direction. The beams are fixedly connected, and the top-level connecting beams are fixedly connected with multi-layer top stress reinforcement, and the main frame is equipped with a support. This structure constitutes a whole set of bearing system with sufficient bearing capacity.

Description

A special-shaped leg column support installation construction structure

technical field

The utility model relates to a support construction structure, in particular to a special-shaped leg column support installation construction structure.

Background technique

The special-shaped leg column used to support the shaftless large-tonnage ferris wheel must have sufficient bearing capacity and a stable landing support point. The Chinese patent with the application number CN201310583286.6 discloses a "double-row four-slant-leg steel structure portal pier", which specifically relates to a double-row four-slant-leg steel structure portal pier. It includes block No. 0 and a steel cover beam. The two ends of the bottom of the steel cover beam are respectively connected with a left pier column and a right row of pier columns. The right cap, the left pier includes a first left pier and a second left pier, the tops of the first left pier and the second left pier intersect at the bottom end of the steel cap beam, and the bottom is respectively connected to the left The two ends of the platform are connected; the right row of pier columns includes the first right pier column and the second right pier column, and the tops of the first right pier column and the second right pier column intersect at the other end of the bottom of the steel cover beam, and the bottom is respectively connected with the The two ends of the right platform are connected. The oblique legs of this patent are used to support the No. 0 block, and the connection between the left row of pier columns and the right row of pier columns and the cap is connected by pre-embedded bolts, which is easy to form a weak point of force.

Contents of the invention

The purpose of the utility model is to overcome the characteristics of the prior art, to provide a support installation and construction structure with stable, safe and reliable support, and a special-shaped leg column supporting the bearing capacity of a large-tonnage Ferris wheel.

The utility model relates to a special-shaped leg column support installation construction structure, which includes multi-layer bottom stressed steel bars and multiple sets of supporting piers installed on the cap cushion at the top of the pile foundation of the cap, and the multiple sets of supporting piers It is welded and connected to the intersection of the multi-layer bottom reinforced steel bars, and each set of supporting piers is fixed along the vertical direction with a platform-type steel-stiffened main frame. The bottom connecting beams set in the direction and the intermediate reinforced steel bars are fixedly connected. Concrete is poured in the distance between the cap cushion and the intermediate stressed steel bars. The connecting beams are fixedly connected, and the top-layer connecting beams are fixedly connected with multi-layer top stress-bearing steel bars, and a support is installed on the main frame, and the support includes multiple rows of inclined-leg columns arranged at intervals. The adjacent rows of slanted leg columns are fixedly connected by multiple connecting beams, and an intermediate block is fixed on the middle position of the top surface of the area surrounded by the multiple rows of slanted leg columns. Blocks on both sides are respectively fixed on the oblique leg columns on the side, and the middle block is fixedly connected with the blocks on both sides.

The utility model is used for supporting the special-shaped leg column of the shaftless large-tonnage ferris wheel, and the support is safe and stable, and the bearing capacity is high. The portal-type steel-strength main frame of the platform is reliably connected with the supporting pier, the stressed steel bar, and the bottom connecting beam as a whole. The system constitutes a complete set of force-bearing system with sufficient bearing capacity and safe and stable landing support point.

Description of drawings

Fig. 1 is the installation schematic diagram of a kind of special-shaped leg post support installation construction structure of the present utility model;

Fig. 2 is a schematic diagram of the installation plane of the first block, the second block and the third block of a special-shaped leg post support installation construction structure of the present invention.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in detail.

As shown in the accompanying drawings, a special-shaped leg column support installation construction structure of the present utility model includes multi-layer bottom stressed steel bars and multiple sets of supporting piers installed on the cap cushion at the top of the pile foundation of the cap. The multiple sets of support piers described above are connected by welding at the intersections of the multi-layer bottom stressed steel bars, and each set of support piers is fixed with a platform-type steel-stiff main frame 1 along the vertical direction, and the lower and middle parts of the adjacent main frames are The ground floor connecting beam 2 and the middle reinforced steel bars arranged along the horizontal direction are fixedly connected between them, and concrete is poured in the distance between the platform cushion and the middle stressed steel bars, and the concrete is located on the middle stressed steel bars. The position is usually higher than the intermediate stressed steel bars, which can not only stabilize the installed stressed steel bars and the local steel-strength main frame, but also provide a safe operating surface for subsequent construction. The tops of adjacent main skeletons are fixedly connected by top-layer connecting beams 3 arranged in the horizontal direction, and multi-layer top stress-bearing steel bars are fixedly connected on the top-layer connecting beams, and bearings are installed on the main skeletons. , the support includes multiple rows of truss-type rigid frameworks 4-1, 4-2, 4-3, 4-4 arranged at intervals as oblique leg columns, and the bottom of the oblique leg columns is fixedly connected to the main framework 1, The slanted leg columns of adjacent columns are respectively fixed and connected by multiple connecting beams 5-1, 5-2, 5-3, and a In the middle block 6-2, two side blocks 6-1 and 6-3 are respectively fixed on a plurality of slanted leg columns on both sides of the middle block, and the middle block and the two side blocks are fixedly connected.

As an embodiment of the present invention, each set of supporting piers includes four supporting columns, the cross section of the area surrounded by the four supporting columns is rectangular, and four supporting columns are installed on the top of the four supporting columns. The root column connects the beam. The column connection beam of the support pier is installed on the top of the multi-layer bottom stress reinforcement, and the main frame 1 is installed on the column connection beam of the support pier.

The structure construction of the utility model comprises the following steps: (1) installing multi-layer bottom stressed steel bars on the cap cushion at the top of the pile foundation of the cap, and installing multiple sets of supporting piers on the cap cushion at the same time. The sets of support piers are welded and connected to the intersections of the multi-layer bottom stress reinforcement; (2) on each set of support piers, the cap portal type steel stiff main frame 1 arranged in the vertical direction is fixed, and then the adjacent main frame 1 The lower part and the middle part are respectively connected with the ground floor connecting beams arranged in the horizontal direction 2, and the middle reinforced steel bars are fixedly connected; (3) Concrete is poured within the distance between the platform cushion and the middle stressed steel bars; (4) The tops of the adjacent main skeletons 1 are fixedly connected by top-layer tie beams 3 arranged in the horizontal direction; (5) fixedly connecting multi-layer top-loaded steel bars on the top-layer tie beams 3; (6) Install the support on the main frame 1, the specific installation process of the support is: (a) install a plurality of inclined leg columns of the support, the installation steps of the plurality of inclined leg columns are: Step 1, use the gantry crane to hoist the first A truss-type stiff frame 4-1 is used as the first row of oblique leg columns, and then the bottom of the first truss-type stiff frame 4-1 is fixedly connected to the main frame 1, and the first truss-type stiff frame 4-1 Install multiple first connecting beams 5-1 on the side wall; step 2, hoist the second truss-type stiff frame as the second row of oblique leg columns, and then install the second truss-type stiff frame 4-1 The bottom of the truss is fixedly connected with the main frame 1, and the side wall of the second truss type stiff frame 4-1 is fixedly connected with the first row of multiple connecting beams 5-1, and finally on the side of the second truss type stiff frame. Install a plurality of second rows of connecting beams 5-2 on the wall; step 3, repeat the step 2 until the installation of the entire slanted leg column is completed; (b) install the support of the support on the plurality of slanted leg columns On the surface, the installation steps of the supporting surface are as follows: Step 1, fix the middle block on the middle position of the top surface of the area surrounded by the multiple slanted leg columns; Step 2, fix the middle block on the two sides of the middle block The blocks on both sides are respectively fixed on multiple slanted leg columns on the side; step 3, the middle block is fixedly connected to the blocks on both sides.

Claims (2)

1. a special-shaped leg column support installation construction structure is characterized in that: it comprises multi-layer bottom stressed reinforcement and multiple sets of support piers installed on the cap cushion at the pile foundation top of the cap, and the multiple sets of The supporting pier is welded to the intersecting part of the multi-layer bottom reinforced steel bar. On each set of supporting pier, there is a portal-type steel-stiffened main frame fixed along the vertical direction. The lower and middle parts of the adjacent main frame are respectively used The ground-floor connecting beams and intermediate reinforced steel bars arranged along the horizontal direction are fixedly connected. Concrete is poured in the distance between the cap cushion and the intermediate stressed steel bars, and the tops of adjacent main skeletons are arranged horizontally. The top layer connecting beam is fixedly connected, and the top layer connecting beam is fixedly connected with multi-layer top stress steel bars, and a support is installed on the main frame, and the support includes multiple rows of slanted leg columns arranged at intervals , adjacent rows of slanted leg columns are fixedly connected by multiple connecting beams, an intermediate block is fixed at the middle position of the top surface of the area surrounded by the multiple rows of slanted leg columns, and the intermediate block Blocks on both sides are respectively fixed on the oblique leg columns on both sides of the body, and the middle block is fixedly connected with the blocks on both sides. 2. The special-shaped leg column support installation construction structure according to claim 1, characterized in that: each set of said support pier includes four support columns, and the cross section of the area surrounded by the four support columns is Rectangular, four column link beams are installed on the top of the four supporting columns; the column link beams of the support piers are installed on the top of the multi-layer bottom stressed steel bars, and the main skeleton is installed on the column link beams of the support piers .