CN211340435U - Large-tonnage assembled pier body and pier cap hoisting device - Google Patents

Abstract

The utility model discloses a large-tonnage assembled bridge pier pier body and pier cap hoisting device, which belongs to the technical field of hoisting devices, and solves the problem that the existing device cannot realize the hoisting of large-tonnage components; , The pier cap distribution secondary beam and the pier column distribution secondary beam, the pier cap distribution secondary beam and the pier column distribution secondary beam are suspended on the main beam, and the pier cap distribution secondary beam and the pier column distribution secondary beam are provided with hoisting components; The utility model can be used for the hoisting of large-tonnage pier caps and pier bodies in the construction of prefabricated bridges, solves the hoisting problem of large-tonnage components, and realizes the overturning and hoisting of the pier caps and pier bodies during prefabrication in the prefabrication field, as well as the fine adjustment on the installation site. Hoisting, etc., can meet the requirements of on-site construction, and the hoisting efficiency is high, safe and reliable.

Description

A large-tonnage assembled bridge pier pier body and pier cap hoisting device

technical field

The utility model relates to the technical field of hoisting devices, in particular to a large-tonnage assembled bridge pier body and pier cap hoisting device.

Background technique

In the process of prefabricated bridge construction, because the prefabricated bridge pier caps and pier columns are prefabricated by the prefabrication yard and installed on site, during the prefabrication and installation process, due to the heavy weight of the pier caps and pier columns, they are moved and installed in place. It is difficult, so a special hoisting device is required to realize the flipping and installation during prefabrication.

Chinese patent CN102992203B discloses a simple hoisting device for steel structure bridge installation, including a column, a back-tie rod and a hoist installed on the bridge deck, wherein the back-tie rod is connected with the column; closed three wheels are respectively installed on the column. A pulley and an inclined pulley; the column is connected to one end of the rotating arm, and the other end of the rotating arm is installed with a fixed pulley; the hoist is installed with a hoisting wire rope, and the hoisting wire rope passes through the inclined pulley, the closed three-wheel pulley, the fixed pulley and the However, this device cannot solve the hoisting problem of large-tonnage components. Therefore, we propose a large-tonnage assembled bridge pier body and pier cap hoisting device.

Utility model content

The purpose of the utility model is to provide a large-tonnage assembled bridge pier body and pier cap hoisting device, including a main beam, a pier cap distribution secondary beam and a pier column distribution secondary beam, the pier cap distribution secondary beam and the pier column distribution secondary beam The beams are all suspended on the main beam, and the pier cap distribution secondary beam and the pier column distribution secondary beam are provided with hoisting components to solve the problem that the existing device cannot realize the hoisting of large-tonnage components.

To achieve the above object, the utility model provides the following technical solutions:

A large-tonnage assembled bridge pier pier body and pier cap hoisting device includes a main beam, a pier cap distribution secondary beam and a pier column distribution secondary beam, and the pier cap distribution secondary beam and the pier column distribution secondary beam are both suspended on the main beam. , The pier cap distribution secondary beam and the pier column distribution secondary beam are provided with hoisting components.

As a further scheme of the present utility model: the upper surface of the main beam is symmetrically provided with movable lifting lugs for hoisting the main beam, the mobile lifting lugs are provided with two, and the mobile lifting lugs and the main beam are fixedly connected by bolts, The main beam is connected with the hoisting sling and hook through the movable lifting lugs. The pier cap is provided under the main beam, and the upper surface of the pier cap is evenly distributed with auxiliary hoisting mechanisms. The auxiliary hoisting mechanism and the hoisting components are one by one. corresponding settings.

As a further solution of the present invention, the auxiliary hoisting mechanism includes a finish-rolled threaded steel and an anchor bolt, the finish-rolled threaded steel is fixedly connected with the pier cap of the bridge pier, and an anchor bolt is provided on the finish-rolled threaded steel.

As a further solution of the present invention: the hoisting assembly includes a mobile anchor and a rotating pin, the rotating pin is arranged below the mobile anchor, the rotating pin and the mobile anchor are fixedly connected, and the mobile anchor is a movable anchor. Mobile parts, mobile anchors and main beam sliding connection.

To sum up, the beneficial effects of the utility model are: the utility model can be used for the hoisting of large-tonnage pier caps and pier bodies in prefabricated bridge construction, solves the problem of hoisting large-tonnage components, and realizes the prefabrication of pier caps and pier bodies in the prefabrication field. It can meet the requirements of on-site construction, and has high hoisting efficiency, safety and reliability.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

Figure 2 is a front view of the utility model.

Figure 3 is a side view of the utility model.

In the figure: 1- main beam, 2- pier cap distribution secondary beam, 3- movable lifting lug, 4- movable anchor, 5- rotating pin, 6- pier column distribution secondary beam, 7- pier pier cap, 8-finished rebar, 9-anchor bolts.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

As shown in Figures 1 to 3, in the embodiment of the present utility model, a large-tonnage assembled bridge pier body and pier cap hoisting device includes a main beam 1, a pier cap distribution secondary beam 2 and a pier column distribution secondary beam 6. The pier cap distribution secondary beam 2 and the pier column distribution secondary beam 6 are both suspended on the main beam 1, and the pier cap distribution secondary beam 2 and the pier column distribution secondary beam 6 are provided with hoisting components, and the hoisting components are used for the pier body and the pier. Hoisting of caps;

The upper surface of the main beam 1 is symmetrically provided with movable lifting lugs 3 for hoisting the main beam 1. There are two mobile lifting lugs 3, and the mobile lifting lugs 3 and the main beam 1 are fixedly connected by bolts. 1 Connect with the hoisting sling and hook through the mobile lifting lug 3.

Example 2

As shown in Figures 1 to 3, in the embodiment of the present utility model, a large-tonnage assembled bridge pier body and pier cap hoisting device includes a main beam 1, a pier cap distribution secondary beam 2 and a pier column distribution secondary beam 6. The pier cap distribution secondary beam 2 and the pier column distribution secondary beam 6 are both suspended on the main beam 1, and the pier cap distribution secondary beam 2 and the pier column distribution secondary beam 6 are provided with hoisting components, and the hoisting components are used for the pier body and the pier. Hoisting of caps;

The upper surface of the main beam 1 is symmetrically provided with movable lifting lugs 3 for hoisting the main beam 1. There are two mobile lifting lugs 3, and the mobile lifting lugs 3 and the main beam 1 are fixedly connected by bolts. 1 Connect with the hoisting sling and hook through the mobile lifting lug 3;

The bottom of the main beam 1 is provided with a pier cap 7, and the upper surface of the bridge pier cap 7 is evenly distributed with auxiliary lifting mechanisms, and the auxiliary lifting mechanisms are arranged in one-to-one correspondence with the hoisting components;

The auxiliary hoisting mechanism includes a finish-rolled threaded steel 8 and an anchor bolt 9, the finish-rolled threaded steel 8 is fixedly connected with the pier cap 7, and the finish-rolled threaded steel 8 is provided with an anchor bolt 9;

The hoisting assembly includes a mobile anchor 4 and a rotating pin 5, the mobile anchor 4 is a movable part, the mobile anchor 4 is slidably connected with the main beam 1, and the rotating pin 5 is arranged on the movable anchor 4. Below, the rotating pin shaft 5 is fixedly connected with the mobile anchor 4, and the mobile anchor 4 can adjust its position according to the size of the hoisting object, so as to meet the hoisting of pier bodies and pier caps 7 of different sizes.

To sum up, the working principle of the present utility model is as follows: when the embodiment of the present utility model works, the finish-rolled rebar 8 is arranged according to the size of the pier cap 7 and the pier column and the position of the center of gravity; After the hoisting strength, the hoisting device adjusts the mobile anchor 4 according to the size of the pier cap 7 or the pier column, and the size of the spacing of the fine-rolled rebar 8, and adjusts the adjustable posture suitable for hoisting.

Pass the finishing rebar 8 through the pier cap distribution secondary beam 2 and the pier column distribution secondary beam 6 and anchor it on the main beam 1 of the hoisting device with bolts. To meet the requirements of the center of gravity and stability of hoisting, the hoisting machine passes through the movable lifting lug 3 through the sling, and lifts the pier cap 7 or the pier column of the bridge to achieve the purpose of hoisting.

The utility model can be used for the hoisting of large-tonnage pier caps and pier bodies in the construction of prefabricated bridges, solves the hoisting problem of large-tonnage components, realizes the overturning and hoisting during prefabrication of pier caps and pier bodies in the prefabrication field, and the fine adjustment on the installation site. It can meet the requirements of on-site construction, and has high hoisting efficiency, safety and reliability.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility. The novel creates and simplifies the description, rather than indicating or implying that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. A large-tonnage assembled bridge pier body and pier cap hoisting device, comprising a main beam (1), a pier cap distribution secondary beam (2) and a pier column distribution secondary beam (6), characterized in that the pier cap Both the distribution secondary beam (2) and the pier column distribution secondary beam (6) are suspended on the main beam (1), and the pier cap distribution secondary beam (2) and the pier column distribution secondary beam (6) are both provided with hoisting components. 2. The large-tonnage prefabricated bridge pier pier body and pier cap hoisting device according to claim 1, wherein the upper surface of the main beam (1) is symmetrically provided with a movable lifting lug (1) for hoisting the main beam (1). 3), there are two mobile lifting lugs (3), and the mobile lifting lugs (3) and the main beam (1) are fixedly connected by bolts, and the main beam (1) is connected to the main beam (1) through the mobile lifting lugs (3). Lifting equipment sling and hook connection. 3. The large-tonnage prefabricated pier body and pier cap hoisting device according to claim 1, characterized in that, a pier pier cap (7) is provided below the main beam (1), and the upper part of the pier pier cap (7) is provided. Auxiliary hoisting mechanisms are evenly distributed on the surface, and the auxiliary hoisting mechanisms and the hoisting components are arranged in one-to-one correspondence. 4. The large-tonnage prefabricated bridge pier pier body and pier cap hoisting device according to claim 3, wherein the auxiliary hoisting mechanism comprises a finish-rolled threaded steel (8) and an anchor bolt (9), and the finish-rolled thread The steel (8) is fixedly connected with the pier cap (7) of the bridge pier, and an anchor bolt (9) is arranged on the finish-rolled threaded steel (8). 5. The large-tonnage assembled bridge pier body and pier cap hoisting device according to any one of claims 1-4, wherein the hoisting assembly comprises a mobile anchor (4) and a rotating pin shaft (5), and the rotating pin The shaft (5) is arranged below the movable anchor (4), and the rotating pin shaft (5) is fixedly connected with the movable anchor (4). 6. The large-tonnage assembled bridge pier body and pier cap hoisting device according to claim 5, wherein the mobile anchor (4) is a movable part, and the mobile anchor (4) and the main beam (1 ) sliding connection.

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