CN211034966U - Viaduct construction hoisting device - Google Patents

Abstract

The utility model discloses a viaduct construction hoist device, including stand, rotatory supporting seat I, rotatory supporting seat II, synchronous spliced pole, hoist engine, bracing piece, PMKD, altitude mixture control device, its characterized in that stand one end is fixed on PMKD, and the other end is fixed to be equipped with the hoist engine, is equipped with rotatory supporting seat I and rotatory supporting seat II on the stand, and rotatory supporting seat I is located II tops of rotatory supporting seat and connects rotatory supporting seat II through synchronous spliced pole, II one end swing joint bracing pieces of rotatory supporting seat, I one end swing joint altitude mixture control devices of rotatory supporting seat, altitude mixture control device other end swing joint bracing piece. The utility model discloses can remove the hoist and mount position, can change the height and the direction of hoist and mount thing in a flexible way simultaneously, will hoist and mount the thing and put the assigned position.

Description

A kind of viaduct construction hoisting device

technical field

The utility model belongs to the technical field of viaduct construction, in particular to a hoisting device for viaduct construction.

Background technique

With the rapid development of our country, infrastructure construction is becoming more and more important, such as high-speed railways, expressways and urban viaducts are particularly prominent, and various large and medium-sized construction equipment will be used during construction; Excessive use of large-scale equipment will make the project construction inflexible and hinder traffic, etc.; the commonly used large-scale equipment is mostly fixed construction, the equipment is fixed and installed first during construction, and it cannot be easily moved and adjusted after it is fixed. When the components are hoisted at the same location, when they are transferred to another construction site after the completion of one construction site, the equipment needs to be disassembled and re-installed. Therefore, it takes a lot of time to install and disassemble, resulting in low hoisting efficiency; therefore, it is necessary to The utility model relates to a small and medium-sized hoisting equipment, which can move flexibly on a viaduct, carry out hoisting work in an orderly manner, and improve work efficiency.

SUMMARY OF THE INVENTION

The purpose of the utility model is to overcome the deficiencies in the prior art, and to provide a viaduct construction hoisting device, which can move the hoisting position, flexibly change the height and direction of the hoisting object, and place the hoisting object in a designated position.

In order to achieve the above purpose, the technical scheme adopted by the present utility model is:

A viaduct construction hoisting device includes a column, a rotating support base I, a rotating support base II, a synchronous connection column, a hoist, a support rod, a fixed bottom plate, and a height adjustment device. One end of the column is fixed on the fixed bottom plate, and the other end is fixedly installed There is a hoist, and a rotating support base I and a rotating support base II are arranged on the column. The rotating support base I is located above the rotating support base II and is connected to the rotating support base II through a synchronous connection column. One end of the seat I is movably connected to the height adjustment device, and the other end of the height adjustment device is movably connected to the support rod.

One end of the column is fixed on the fixed bottom plate, one end of the fixed bottom plate is provided with a directional wheel, and the other end is provided with a universal wheel with brake. When the equipment needs to move, the directional wheel and the universal wheel with brake are used to realize the position movement. After that, use the swivel wheel with brake to lock the wheel to fix the position of the equipment;

The said column is provided with a rotating support base II and a rotating support base I, the rotating support base II and the rotating support base I are movably connected to the column, the rotating support base II is on the rotating support base I, and the rotating support base I is provided with a synchronous connection column. And the rotating support base II is connected through a synchronous connection column. There are teeth on one side of the rotating support base I. The motor I is located under the rotating support base I and is set on the column. The shaft end of the motor I is provided with a gear, and the gear meshes with the rotating support base I. The teeth on one side are powered by the motor I to drive the rotating support base I and the rotating support base II to rotate synchronously;

One end of the rotating support base II is movably connected to a support rod through a pin, the support rod is provided with a pulley and a fixed seat, a hoist is provided at the top of the column, a cable is provided on the hoist, and one end of the cable is provided with a hook; the rotating support base One end of Ⅰ is movably connected to the height adjustment device. The height adjustment device includes an oil cylinder and an oil station. The other end of the oil cylinder is connected to a fixed seat. The oil station is connected to the oil inlet and outlet of the oil cylinder through an oil pipe, and the oil cylinder provides thrust to raise the support rod.

Preferably, a counterweight is provided on one side of the rotating support base II.

Further, a viaduct construction hoisting device includes a column, a rotating support base I, a rotating support base II, a synchronous connection column, a hoist, a support rod, a fixed bottom plate, and an oil cylinder, one end of the column is fixed on the fixed bottom plate, and the other end is fixedly installed There is a hoist, and a rotating support base I and a rotating support base II are arranged on the column. The rotating support base I is located above the rotating support base II and is connected to the rotating support base II through a synchronous connection column. One end of the seat I is movably connected to the height adjustment device, and the other end of the height adjustment device is movably connected to the support rod.

One end of the rotating support base II is movably connected to a support rod through a pin, the support rod is provided with a pulley and a fixed seat, a hoist is provided at the top of the column, a cable is provided on the hoist, and one end of the cable is provided with a hook; the rotating support base I is connected to a height adjustment device, the height adjustment device includes a connecting column I, a motor II, a shaft sleeve, a screw rod, and a connecting column II. One side of the rotating support base I is movably connected to the connecting column I through a pin shaft, and one end of the connecting column I is provided with The shaft sleeve, one end of the screw rod is movably connected to the shaft sleeve, the other end is movably connected to the connecting column II, and the connecting column II is movably connected to the fixed seat; one end of the screw connecting shaft sleeve is provided with a gear, the connecting column I is provided with a motor II, and the shaft end of the motor II is provided There is a gear, the upper gear of the screw rod meshes with the upper gear of the motor II, and the motor II provides power to drive the screw rod to rotate so as to push the support rod to rise.

Compared with the prior art, the utility model has the following beneficial effects:

1) The column of the present utility model is provided with a motor I, a rotating support base I, and a rotating support base II, and the gear at the shaft end of the motor I meshes with the teeth on one side of the rotating support base I; the motor I can provide power to drive the rotating support base I. It rotates synchronously with the rotating support base II to change the direction of the support rod, so as to flexibly lay down the hoisting object at the designated position, avoiding the trouble caused by the secondary hoisting;

2) The utility model, as a small and medium-sized hoisting equipment, has two embodiments. In the first embodiment, the height of the support rod is raised by the oil cylinder to provide thrust; in the second embodiment, the motor II provides power to make the screw rotate. Connecting column II to push the support rod up; using the oil cylinder has a simple structure but there is a risk of oil leakage, using the motor II, screw rod and connecting column, the structure is more stable;

Description of drawings

Accompanying drawing 1 is the structural schematic diagram of Embodiment 1 of a viaduct construction hoisting device of the present invention;

Accompanying drawing 2 is the structural schematic diagram of Embodiment 2 of a viaduct construction hoisting device of the present invention;

Accompanying drawing 3 is the structure schematic diagram of rotating support base I in a viaduct construction hoisting device of the present invention;

In the figure: 1. Upright column; 11. Motor I; 2. Rotating support base I; 3. Rotating support base II; 31. Counterweight; 4. Synchronous connection column; 5. Hoist; 51. Cable; ;6, support rod; 61, fixed seat; 62, pulley; 7, fixed base plate; 71, universal wheel with brake; 72, directional wheel; 8, height adjustment device; 81, connecting column I; 82, motor II; 83, shaft sleeve; 84, screw rod; 85, connecting column II; 86, oil cylinder.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the technical solutions of the present invention are further described in detail below with reference to the accompanying drawings 1-3.

Embodiment 1: as shown in Figure 1,3,

A viaduct construction hoisting device includes a column 1, a rotating support base I2, a rotating support base II3, a synchronous connection column 4, a hoist 5, a support rod 6, a fixed bottom plate 7, and a height adjustment device 8. One end of the column 1 is fixed on a fixed On the bottom plate 7, the other end is fixed with a hoist 5, and the column 1 is provided with a rotating support base I2 and a rotating support base II3. The rotating support base I2 is located above the rotating support base II3 and is connected to the rotating support base II3 through the synchronous connecting column 4. One end of the support base II3 is movably connected to the support rod 6 , one end of the rotary support base I2 is movably connected to the height adjustment device 8 , and the other end of the height adjustment device 8 is movably connected to the support rod 6 .

One end of the column 1 is fixed on the fixed base plate 7, one end of the fixed base plate 7 is provided with a directional wheel 72, and the other end is provided with a swivel wheel 71 with brake. When the equipment needs to move, the directional wheel 72 and the swivel wheel 71 with brake are used Move the position. After the equipment is parked, use the universal wheel 71 with brake to lock the wheel to fix the position of the equipment.

The column 1 is provided with a rotating support base II3 and a rotating support base I2, the rotating support base II3 and the rotating support base I2 are movably connected to the column 1, the rotating support base II3 is on the rotating support base I2, and the rotating support base I2 is provided with a synchronous The connecting column 4 is connected to the rotating support base II3 through the synchronous connecting column 4. The rotating support base I2 is provided with teeth on one side. The motor I11 is located under the rotating support base I2 and is set on the column 1. The shaft end of the motor I11 is provided with gears. The teeth on one side of the rotating support seat I2 are engaged, and the motor I11 provides power to drive the rotating support seat I2 and the rotating support seat II3 to rotate synchronously.

One end of the rotating support base II3 is movably connected to the support rod 6 through a pin. The support rod 6 is provided with a pulley 62 and a fixed seat 61. The top of the column 1 is provided with a hoist 5. The hoist 5 is provided with a cable 51, and one end of the cable 51 is provided with a hoist. There is a hook 52; one end of the rotating support base I is movably connected to a height adjustment device 8, and the height adjustment device 8 includes an oil cylinder 86 and an oil station. The oil station provides power for the oil cylinder, and the oil cylinder 86 provides the thrust to lift the support rod 6 up.

A counterweight 31 is provided on one side of the rotating support base II3.

Example 2: As shown in Figures 2 and 3,

A viaduct construction hoisting device includes a column 1, a rotating support base I2, a rotating support base II3, a synchronous connection column 4, a hoist 5, a support rod 6, a fixed bottom plate 7, and a height adjustment device 8. One end of the column 1 is fixed on a fixed On the bottom plate 7, the other end is fixed with a hoist 5, and the column 1 is provided with a rotating support base I2 and a rotating support base II3. The rotating support base I2 is located above the rotating support base II3 and is connected to the rotating support base II3 through the synchronous connecting column 4. One end of the support base II3 is movably connected to the support rod 6 , one end of the rotary support base I2 is movably connected to the height adjustment device 8 , and the other end of the height adjustment device 8 is movably connected to the support rod 6 .

One end of the column 1 is fixed on the fixed base plate 7, one end of the fixed base plate 7 is provided with a directional wheel 72, and the other end is provided with a swivel wheel 71 with brake. When the equipment needs to move, the directional wheel 72 and the swivel wheel 71 with brake are used Move the position. After the equipment is parked, use the universal wheel 71 with brake to lock the wheel to fix the position of the equipment.

The column 1 is provided with a rotating support base II3 and a rotating support base I2, the rotating support base II3 and the rotating support base I2 are movably connected to the column 1, the rotating support base II3 is on the rotating support base I2, and the rotating support base I2 is provided with a synchronous The connecting column 4 is connected to the rotating support base II3 through the synchronous connecting column 4. The rotating support base I2 is provided with teeth on one side. The motor I11 is located under the rotating support base I2 and is set on the column 1. The shaft end of the motor I11 is provided with gears. The teeth on one side of the rotating support seat I2 are engaged, and the motor I11 provides power to drive the rotating support seat I2 and the rotating support seat II3 to rotate synchronously.

One end of the rotating support base II3 is movably connected to the support rod 6 through a pin. The support rod 6 is provided with a pulley 62 and a fixed seat 61. The top of the column 1 is provided with a hoist 5. The hoist 5 is provided with a cable 51, and one end of the cable 51 is provided with a hoist. There is a hook 52; the rotating support base I2 is connected to the height adjustment device 8, and the height adjustment device 8 includes a connecting column I81, a motor II82, a shaft sleeve 83, a screw rod 84, and a connecting column II85, and one side of the rotating support base I2 passes through The pin shaft is movably connected to the connecting column I81, one end of the connecting column I81 is provided with a shaft sleeve 83, one end of the screw rod 84 is movably connected to the shaft sleeve 83, and the other end is movably connected to the connecting column II85. The connecting column II85 is movably connected to the fixed seat 61; One end of 83 is provided with a gear, the connecting column I81 is provided with a motor II82, the shaft end of the motor II82 is provided with a gear, the gear on the screw rod 84 meshes with the gear on the motor II82, and the motor II82 provides power to drive the screw rod 84 to rotate to push the support rod 6 up. raise.

A counterweight 31 is provided on one side of the rotating support base II3.

A viaduct construction hoisting device, the working process is as follows:

First, use the directional wheel and the universal wheel with brake to move to the designated position, and then use the brake to fix the position of the equipment to avoid moving, use the winch and hook to hoist the object, and use the motor II to provide power when the height is not enough to turn the screw to push the support rod to rise or The oil cylinder is used to push the support rod to rise to increase the height, and the motor I is used to provide power to make the rotating support base I and the rotating support base II rotate synchronously to change the direction and position of the support rod and the hoisting object.

The above content is only an example and description of the structure of the present invention. Those skilled in the art can make various modifications or supplements to the described specific embodiments or replace them in a similar manner, as long as they do not deviate from the present invention. structure or beyond the scope defined by the claims shall belong to the protection scope of the present invention.

Claims (5)

1. The utility model provides a overpass construction hoist device, includes stand, rotating support seat I, rotating support seat II, synchronous spliced pole, hoist engine, bracing piece, PMKD, altitude mixture control device, its characterized in that stand one end is fixed on PMKD, and the other end is fixed and is equipped with the hoist engine, is equipped with rotating support seat I and rotating support seat II on the stand, and rotating support seat I is located II tops of rotating support seat and connects rotating support seat II through synchronous spliced pole, II one end swing joint bracing pieces of rotating support seat, I one end swing joint altitude mixture control device of rotating support seat, altitude mixture control device other end swing joint bracing piece.

2. The viaduct construction hoisting device according to claim 1, wherein one end of the upright post is fixed on a fixed bottom plate, one end of the fixed bottom plate is provided with a directional wheel, and the other end of the fixed bottom plate is provided with a universal wheel with a brake;

the vertical column is provided with a rotary supporting seat II and a rotary supporting seat I, the rotary supporting seat II is movably connected with the vertical column through the rotary supporting seat I, the rotary supporting seat II is arranged on the rotary supporting seat I, a synchronous connecting column is arranged on the rotary supporting seat I and is connected with the rotary supporting seat II through the synchronous connecting column, one side of the rotary supporting seat I is provided with teeth, a motor I is positioned below the rotary supporting seat I and is arranged on the vertical column, the shaft end of the motor I is provided with a gear, and the gear is meshed with the teeth on one side;

one end of the rotary supporting seat II is movably connected with a supporting rod through a pin shaft, the supporting rod is provided with a pulley and a fixing seat, the top end of the upright post is provided with a winch, a cable is arranged on the winch, and one end of the cable is provided with a lifting hook.

3. The viaduct construction hoisting device according to claim 1, wherein one end of the rotary support base I is movably connected with a height adjusting device, the height adjusting device comprises an oil cylinder and an oil station, the other end of the oil cylinder is connected with a fixed base, and the oil station is communicated with an oil inlet and an oil outlet of the oil cylinder through an oil pipe.

4. The viaduct construction hoisting device according to claim 1, wherein the rotary support base I is connected with a height adjusting device, the height adjusting device comprises a connecting column I, a motor II, a shaft sleeve, a screw rod and a connecting column II, one side of the rotary support base I is movably connected with the connecting column I through a pin shaft, one end of the connecting column I is provided with the shaft sleeve, one end of the screw rod is movably connected with the shaft sleeve, the other end of the screw rod is movably connected with the connecting column II, and the connecting column II is movably connected with a fixed seat; one end of the screw rod connecting shaft sleeve is provided with a gear, the connecting column I is provided with a motor II, the shaft end of the motor II is provided with a gear, and the gear on the screw rod is meshed with the gear on the motor II.

5. The hoisting device for viaduct construction according to claim 1, wherein a counter weight is disposed on one side of the rotary support base II.

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