CN211169608U - Hanging basket prismatic sheet hoisting device - Google Patents

Abstract

The utility model provides a hoisting device for a prismatic piece of a hanging basket, which is characterized by comprising: a load-bearing frame, a load-bearing hanger rod, a sliding system, a rear anchor device and a heavy object; the load-bearing hanger rod is installed on the upper end of the load-bearing frame; The sliding system includes a pulley, a wire rope and a hoist. A pulley is installed at both ends of the load-bearing boom and a position close to the lower part of the load-bearing frame. The two ends of the wire rope are respectively connected with the weight and the hoist through the pulley; the rear anchor device The upper end and the lower end are respectively installed on one end of the load-bearing boom and the prismatic sheet of the hanging basket. Compared with the prior art, the utility model can hoist the hanging basket parts without arranging the tower crane, and the hoisting height can meet the requirements. Low cost, strong and durable, long service life, good stability and high safety.

Description

A hoisting device for hanging basket prismatic sheet

technical field

The utility model belongs to the technical field of hanging basket construction of rigid-frame bridges in highway engineering, in particular to a hoisting device for prismatic pieces of the hanging basket.

Background technique

Nowadays, the span of highway bridges is getting larger and larger. In the construction process of large-span bridges, the design of cast-in-place box girder is widely used. For cast-in-place box girder, the hanging basket method is currently used for construction. Due to the constraints of the load of box girder segments The material of the main load-bearing parts of the hanging basket is relatively heavy, and a single prismatic sheet weighs 5 tons. During the construction process, if a tower crane is separately considered to hoist the hanging basket parts, it will cause great waste. For the common hoisting of the herringbone mast, the hoisting height cannot meet the requirements. Therefore, it is necessary to design a hoisting device for the prismatic piece of the hanging basket to solve the above technical problems.

Utility model content

The technical problem to be solved by this utility model is: in view of the deficiencies in the prior art described in the background technology, a

The hanging basket parts can be hoisted without arranging tower cranes, and the hoisting height can meet the requirements, and the hoisting device of the hanging basket prismatic sheet is simple in structure, low in price, and avoids waste.

In order to solve the above technical problems, the utility model is realized through the following technical solutions:

A hoisting device for a prismatic sheet of a hanging basket is characterized by comprising: a load-bearing frame, a load-bearing hanger rod, a sliding system, a rear anchor device and a heavy object; the load-bearing hanger rod is installed on the upper end of the load-bearing frame; the sliding system comprises: Pulley, wire rope and hoist, a pulley is installed at both ends of the load-bearing boom and the position close to the lower part of the load-bearing frame, and the two ends of the wire rope are respectively connected with the weight and the hoist through the pulley; the upper and lower ends of the rear anchor device are respectively Installed on one end of the load-bearing boom and on the prismatic piece of the hanging basket. The main hoisting device is formed by the load-bearing boom placed on the load-bearing frame, the pulley assembly is set on the load-bearing boom, and the wire rope is driven by the hoist placed on the beam section, the prismatic sheet of the hanging basket can be hoisted as required, and the design is reasonable. , which is convenient for workers to operate and greatly reduces the construction cost.

As a preferred solution, the load-bearing frame includes a load-bearing vertical rod, a load-bearing cross rod and a load-bearing oblique rod. The four vertical load-bearing vertical rods are connected by a horizontal load-bearing cross rod and an oblique load-bearing inclined rod to form a rectangular parallelepiped. type frame. The load-bearing vertical bars are connected with the load-bearing horizontal bars and the load-bearing inclined bars, which makes the load-bearing frame structure problematic, firm and durable, and is not prone to danger during use, and has high safety.

As a preferred solution, a support is arranged at the bottom of the load-bearing frame, and a cable wind rope is arranged on each of the four load-bearing vertical rods of the load-bearing frame. The support set at the bottom of the load-bearing frame can ensure the stability of the load-bearing frame, and a cable wind rope is arranged on each of the four load-bearing vertical rods to further increase the stability of the load-bearing frame.

As a preferred solution, the load-bearing vertical rod, the load-bearing horizontal rod and the load-bearing inclined rod are made of channel steel, the material of the support is steel plate, the cable wind rope is a rope made of steel wire or nylon, and the rear anchor The device is composed of finishing rebar and channel steel. Materials such as channel steel, steel plate, wire rope and rebar are cheap, easy to obtain, and durable, which greatly increases the universality and service life of the equipment.

As a preferred solution, the load-bearing frame and the load-bearing hanger are installed and fixed by an anchoring device, and the anchoring device is composed of finish-rolled threaded steel and channel steel.

The working principle of the utility model is as follows: the power of the whole device comes from the hoist. During use, the hoist pulls the wire rope to rotate on the pulley to drive the heavy object to move from the low place to the height that needs to be installed. When the prismatic sheet moves to the height that needs to be installed After the elevation is determined, the heavy object can be translated through the hanging basket sliding beam, that is, the pulley on the load-bearing boom, and finally the heavy object can be moved to the designated installation position. The utility model adopts the lever principle, the main hoisting device is formed by the load-bearing hanger placed on the load-bearing frame, the pulley assembly is arranged on the load-bearing hanger, and the wire rope is driven by the hoist placed on the beam section to achieve the purpose of hoisting the prismatic sheet, Reasonable design, easy for workers to operate, and greatly reduce the construction cost.

Compared with the prior art, the beneficial effects of the present utility model are:

The utility model can hoist the hanging basket parts without arranging the tower crane, and the hoisting height can meet the requirements. Besides, the device has the advantages of simple structure, easy manufacture and convenient use, and the materials are cheap and easy to obtain and firm. It is durable, has a long service life, and has excellent stability, which can effectively avoid potential safety hazards during the hoisting process of the prismatic piece of the hanging basket.

Description of drawings

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a kind of structural schematic diagram of the front elevation of the hoisting device of a hanging basket prismatic sheet;

Figure 2 is a structural schematic diagram of a side elevation of a hoisting device for a hanging basket prismatic sheet;

3 is a schematic structural diagram of an anchoring device of a hoisting device for a hanging basket prismatic sheet;

In the figure: 1-load-bearing vertical rod; 2-load-bearing horizontal rod; 3-load-bearing oblique rod; 4-anchoring device; 5-load-bearing boom; 6-rear anchor device, 7-pulley, 8-wire rope; 9-cable wind rope; 10-weight; 11-hoist; 12-support.

Detailed ways

Below in conjunction with the accompanying drawings, the present utility model will be further described through embodiments.

As shown in Figures 1 to 3, a hoisting device for a hanging basket prismatic sheet, a load-bearing frame, a load-bearing hanger rod 5, a sliding system, a rear anchor device 6 and a weight 10; the load-bearing hanger rod 5 is installed on the load-bearing frame The upper end; the sliding system includes a pulley 7, a wire rope 8 and a hoist 11, a pulley 7 is installed at both ends of the load-bearing boom 5 and a position close to the lower part of the load-bearing frame, and the two ends of the wire rope 8 are connected to the heavy objects through the pulley 7 respectively. 10 is connected with the hoist 11; the upper and lower ends of the rear anchor device 6 are respectively installed on one end of the load-bearing boom 5 and the prismatic sheet of the hanging basket for balancing hoisting heavy objects, and the load-bearing boom 5 is made of two sliding beams , and the length of the sliding beam is 12m; The load-bearing frame includes the load-bearing vertical rod 1, the load-bearing horizontal rod 2 and the load-bearing inclined rod 3, which are made of 14# channel steel, and the channel steel is double-spliced to increase the safety. The load-bearing cross bar 2 is connected with the oblique load-bearing diagonal bar 3 to form a cuboid-shaped frame, and the cuboid-shaped load-bearing frame is 3m long, 1.5m wide and 7m high. The bottom of the load-bearing frame is provided with a support 12 made of steel plates. Each of the four load-bearing vertical rods 1 of the load-bearing frame is provided with a cable wind rope 9, and the cable wind rope 9 adopts a 5T chain hoist. The cable wind rope 9 is a rope made of steel wire or nylon, the anchoring device 4 and the rear anchoring device 6 are composed of finishing rebar and channel steel, and the rear anchoring device 6 is pre-buried in the concrete. It is composed of steel and backing plate, and the anchoring device is formed by connecting the load-bearing boom 5 and the channel steel with the chain hoist. After the installation of the load-bearing boom is completed, the pulley 7 is installed at the position where the wire rope 8 needs to be turned, and finally the wire rope 8 is pulled by the winch 11 to drive the heavy object 10 to be hoisted to the top of the beam to be installed.

The working principle of the utility model is as follows: the power of the whole device comes from the hoist 11. During use, the wire rope 8 is pulled by the hoist to rotate on the pulley 7 to drive the heavy object 10 to move from a low place to the height that needs to be installed. After moving to the elevation to be installed, the heavy object can be translated through the hanging basket sliding beam, that is, the pulley on the load-bearing boom 5, and finally the heavy object can be moved to the designated installation position. The utility model adopts the lever principle, the main hoisting device is formed by the load-bearing hanger rod 5 placed on the load-bearing frame, the pulley 7 component is arranged on the load-bearing hanger rod 5, and the wire rope 8 is driven by the hoist 11 placed on the beam section to reach the hoisting edge The purpose of the shape piece, the design is reasonable, it is convenient for workers to operate, and the construction cost is greatly reduced.

It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit it. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that in the present invention Various changes in form and details made in principle are all within the protection scope of the present invention.

Claims (5)

1. A hoisting device for a prismatic piece of a hanging basket, characterized in that it comprises: a load-bearing frame, a load-bearing boom (5), a sliding system, a rear anchor device (6) and a weight (10); the load-bearing boom ( 5) Installed on the upper end of the load-bearing frame; the sliding system includes a pulley (7), a wire rope (8) and a hoist (11), and a pulley (7) is installed at both ends of the load-bearing boom (5) and a position close to the lower part of the load-bearing frame ), the two ends of the wire rope (8) are respectively connected with the weight (10) and the hoist (11) through the pulley (7); the upper and lower ends of the rear anchor device (6) are respectively installed on the load-bearing boom (5) one end of the basket and on the prismatic sheet. 2 . The hoisting device for a prismatic sheet of a hanging basket according to claim 1 , wherein the load-bearing frame comprises a load-bearing vertical rod (1), a load-bearing transverse rod (2) and a load-bearing oblique rod (3). 3 . The four vertical load-bearing vertical rods (1) are connected by a horizontal load-bearing transverse rod (2) and an oblique load-bearing oblique rod (3) to form a cuboid frame. 3 . The hoisting device for a prismatic piece of a hanging basket according to claim 2 , wherein a support ( 12 ) is arranged at the bottom of the load-bearing frame, and one of the four load-bearing vertical rods of the load-bearing frame is arranged on each of the four load-bearing vertical rods of the load-bearing frame. One cable wind rope (9). 4 . The hoisting device for a prismatic sheet of a hanging basket according to claim 3 , wherein the load-bearing vertical rod ( 1 ), the load-bearing transverse rod ( 2 ) and the load-bearing inclined rod ( 3 ) are made of channel steel. 5 . Thus, the material of the support (12) is steel plate, the cable wind rope (9) is a rope made of steel wire or nylon, and the rear anchor device (6) is composed of finish-rolled threaded steel and channel steel. 5 . The hoisting device for hanging basket prismatic sheets according to any one of claims 1 to 4 , wherein the load-bearing frame and the load-bearing hanger rod ( 5 ) are installed and fixed by means of an anchoring device ( 4 ). , the anchoring device (4) is composed of finish-rolled rebar and channel steel.

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