CN211341824U - An assembled steel structure sliding frame - Google Patents

Abstract

The utility model provides an assembled steel structure sliding frame. The assembled steel structure sliding frame includes a sliding frame body; two upright columns, both of which are arranged on the sliding frame body; two screw rods, which are respectively rotated and installed on the sliding frame body. on the corresponding upright column; two sliders, the two sliders are respectively threadedly mounted on the corresponding screw rods; a support platform, the support platform is fixedly installed on the two sliders; two A worm wheel, the two worm wheels are respectively fixed and sleeved on the corresponding screw rod; a connecting frame, the connecting frame is fixedly installed on the two upright columns; a rotating shaft, the rotating shaft is rotatably installed in the connecting frame , and the two ends of the rotating shaft respectively extend into the corresponding uprights. The assembled steel structure sliding frame provided by the utility model has the advantages of convenient operation, time-saving and labor-saving, and convenient adjustment of the height of the support platform.

Description

An assembled steel structure sliding frame

technical field

The utility model relates to the technical field of sliding frames, in particular to an assembled steel structure sliding frame.

Background technique

In recent years, in the field of building construction, my country's steel structure has developed rapidly, with various forms, and the technical level has been continuously improved. For example, in the plaza project, the podium commerce adopts a glass spherical steel structure, of which the hemispherical steel structure is located on the roof of the commerce, and the trusses are assembled in the air. The roof cannot be hoisted by a truck crane, and the cost of roof hoisting is high.

In the related art, an assembled steel structure sliding frame is disclosed, which belongs to the technical field of steel structures. It solves the problem that the existing steel structure sliding frame is relatively inconvenient to use. An assembled steel structure sliding frame includes a support platform made of steel structure, the lower sides of both ends of the support platform are provided with uprights, and the uprights are made of steel structure. The upper end of the guide rail is provided with a guide groove, the lower end of the column is axially fixed with a pulley and a motor that drives the pulley to rotate, the pulley is embedded in the guide groove of the guide rail, and the lower end of the column is provided with a locking locking mechanism. It has the advantages of convenient use and wide application range.

However, there are still shortcomings in the above technologies. When the height of the support platform is adjusted, it is fixed and adjusted by bolts, which is complicated and time-consuming and labor-intensive.

Therefore, it is necessary to provide a new fabricated steel structure sliding frame to solve the above technical problems.

Utility model content

The technical problem solved by the utility model is to provide an assembled steel structure sliding frame which is easy to operate, saves time and effort, and is easy to adjust the height of the support platform.

In order to solve the above-mentioned technical problems, the assembled steel structure sliding frame provided by the utility model comprises: a sliding frame body; two upright columns, both of which are arranged on the sliding frame body; The two screw rods are respectively rotatably installed on the corresponding uprights; the two sliders are respectively screwed on the corresponding screw rods; the support platform is fixedly installed on the corresponding screw rod. two sliding blocks; two worm gears, which are respectively fixed and sleeved on the corresponding screw rods; a connecting frame, which is fixedly installed on the two uprights; The rotating shaft is rotatably installed in the connecting frame, and the two ends of the rotating shaft respectively extend into the corresponding upright columns; the first sprocket, the first sprocket is fixedly sleeved on the rotating shaft; the motor, the The motor is arranged below the connection frame; the second sprocket, the second sprocket is fixedly sleeved on the output shaft of the motor; the chain, the chain is rotatably installed on the first sprocket and the second sprocket two worms, the two worms are fixedly sleeved on the rotating shaft, and the two worms are respectively engaged with the corresponding worm wheels.

Preferably, two mounting plates are fixedly installed in the upright column, and the screw rod is rotatably connected with the corresponding two mounting plates.

Preferably, two bearing seats are fixedly installed in the connecting frame, and the rotating shaft is rotatably connected with the two second bearing seats.

Preferably, the bottom of the connection frame is provided with a protective cover, and the motor is fixedly installed in the protective cover.

Preferably, both sides of the upright column are provided with through holes, and the rotating shaft is rotatably connected to the inner walls of the two through holes.

Preferably, a rotation hole is formed on the mounting plate, the screw rod is rotatably connected with the inner wall of the corresponding rotation hole, a bearing is sleeved on the screw rod, and the outer ring of the bearing is connected to the corresponding inner wall of the rotation hole. The inner wall of the rotating hole is fixedly connected.

Compared with the related art, the assembled steel structure sliding frame provided by the present utility model has the following beneficial effects:

The utility model provides an assembled steel structure sliding frame. The two sliding blocks are respectively threadedly mounted on the corresponding screw rods, and the supporting platform is fixedly mounted on the two sliding blocks; the chain The first wheel is fixedly sleeved on the rotating shaft, the second sprocket is fixedly sleeved on the output shaft of the motor, the chain is rotatably installed on the first and second sprockets, and the worm They are respectively meshed with the corresponding worm gears, so that the heights of the two sliding blocks can be easily adjusted, thereby driving the height of the support platform, and the operation is convenient and time-saving and labor-saving.

Description of drawings

1 is a schematic structural diagram of a preferred embodiment of an assembled steel structure sliding frame provided by the utility model;

FIG. 2 is an enlarged schematic diagram of part A shown in FIG. 1 .

Labels in the figure: 1, column, 2, screw, 3, slider, 4, support platform, 5, worm gear, 6, connecting frame, 7, shaft, 8, sprocket one, 9, motor, 10, sprocket Two, 11, chain, 12, worm, 13, mounting plate, 14, carriage body.

Detailed ways

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

Please refer to FIG. 1 and FIG. 2 in combination, wherein FIG. 1 is a schematic structural diagram of a preferred embodiment of an assembled steel structure sliding frame provided by the present invention; FIG. 2 is an enlarged schematic diagram of part A shown in FIG. 1 . The assembled steel structure sliding frame includes: a sliding frame body 14; two uprights 1, both of which are arranged on the sliding frame body 14; two screw rods 2, two of the screw rods 2 are respectively rotatably installed on the corresponding uprights 1; two sliders 3, the two sliders 3 are respectively screwed on the corresponding screw rods 2; support platform 4, the support platform 4 is fixedly installed On the two sliding blocks 3; two worm gears 5, the two worm gears 5 are respectively fixed and sleeved on the corresponding screw rods 2; the connecting frame 6, the connecting frame 6 is fixedly installed on the two On the column 1; a rotating shaft 7, the rotating shaft 7 is rotatably installed in the connecting frame 6, and the two ends of the rotating shaft 7 respectively extend into the corresponding column 1; sprocket one 8, the sprocket The first 8 is fixedly sleeved on the rotating shaft 7; the motor 9, the motor 9 is arranged below the connecting frame 6; the second sprocket 10, the second sprocket 10 is fixedly sleeved on the output of the motor 9 shaft; chain 11, the chain 11 is rotatably mounted on the first sprocket 8 and the second sprocket 10; two worms 12, the two worms 12 are fixedly sleeved on the rotating shaft 7, And the two worms 12 are respectively engaged with the corresponding worm gears 5 .

Two mounting plates 13 are fixedly installed in the upright column 1 , and the screw rod 2 is rotatably connected with the corresponding two mounting plates 13 .

Two bearing seats are fixedly installed in the connecting frame 6 , and the rotating shaft 7 is rotatably connected with the two second bearing seats.

The bottom of the connection frame 6 is provided with a protective cover, and the motor 9 is fixedly installed in the protective cover.

Both sides of the upright column 1 are provided with through holes, and the rotating shaft 7 is rotatably connected to the inner walls of the two through holes.

The mounting plate 13 is provided with a rotation hole, the screw rod 2 is rotatably connected with the inner wall of the corresponding rotation hole, the screw rod 2 is sleeved with a bearing, and the outer ring of the bearing is connected with the corresponding The inner wall of the rotating hole is fixedly connected.

The working principle of the assembled steel structure sliding frame provided by the utility model is as follows:

Limiting slots are set on the sides of the two uprights 1 that are close to each other. The slider 3 is slidably connected to the inner wall of the corresponding limiting slot. When the height of the support platform 4 needs to be adjusted, start the motor 9, and the output shaft of the motor 9 drives the sprocket. The second 10 rotates, the second sprocket 10 drives the first sprocket 8 to rotate through the chain 11, the first sprocket 8 drives the rotating shaft 7 to rotate in the connecting frame 6, the rotating shaft 7 drives the two worms 12 to rotate in the two columns 1, and the two worms 12 Drive the meshing two worm gears 5 to rotate, the two worm gears 5 drive the two screw rods 2 to rotate in the column 1, the two screw rods 2 drive the two sliders 3 to move upward, and the two sliders 3 drive the support platform 4 Move upward until the support platform 4 moves upward to an appropriate position, turn off the motor 9, and the height of the support platform 4 is adjusted.

Compared with the related art, the assembled steel structure sliding frame provided by the present utility model has the following beneficial effects:

The utility model provides an assembled steel structure sliding frame, wherein the two sliding blocks 3 are respectively threadedly mounted on the corresponding screw rods 2 , and the supporting platform 4 is fixedly mounted on the two sliding blocks 3 ; The sprocket one 8 is fixedly sleeved on the rotating shaft 7, the sprocket two 10 is fixedly sleeved on the output shaft of the motor 9, and the chain 11 is rotatably installed on the sprocket one 8 and the On the second sprocket 10, the worms 12 are meshed with the corresponding worm gears 5 respectively, which facilitates adjusting the height of the two sliders 3, thereby driving the height of the support platform 4, which is convenient to operate and saves time and effort.

The above are only the embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and accompanying drawings of the present invention, or directly or indirectly applied to other Relevant technical fields are similarly included in the scope of patent protection of the present invention.

Claims (6)

1. An assembled steel structure sliding frame, comprising:

a sliding frame body;

the two upright columns are arranged on the sliding frame body;

the two screw rods are respectively and rotatably arranged on the corresponding upright posts;

the two sliding blocks are respectively installed on the corresponding screw rods in a threaded manner;

the supporting platform is fixedly arranged on the two sliding blocks;

the two worm gears are respectively fixedly sleeved on the corresponding screw rods;

the connecting frame is fixedly arranged on the two upright posts;

the rotating shaft is rotatably arranged in the connecting frame, and two ends of the rotating shaft respectively extend into the corresponding upright posts;

the first chain wheel is fixedly sleeved on the rotating shaft;

the motor is arranged below the connecting frame;

the second chain wheel is fixedly sleeved on an output shaft of the motor;

the chain is rotatably arranged on the first chain wheel and the second chain wheel;

and the two worms are fixedly sleeved on the rotating shaft and are respectively meshed with the corresponding worm wheels.

2. The fabricated steel structure sliding frame according to claim 1, wherein two mounting plates are fixedly mounted in the upright column, and the screw rod is rotatably connected with the two corresponding mounting plates.

3. The assembly type steel structure sliding frame according to claim 1, wherein two bearing seats are fixedly installed in the connecting frame, and the rotating shaft is rotatably connected with the two second bearing seats.

4. The fabricated steel structure sliding frame according to claim 1, wherein a protective cover is provided at a bottom of the connection frame, and the motor is fixedly installed in the protective cover.

5. The assembly type steel structure sliding frame according to claim 1, wherein through holes are formed in both sides of the upright post, and the rotating shaft is rotatably connected with the inner walls of the two through holes.

6. The assembly type steel structure sliding frame according to claim 2, wherein the mounting plate is provided with a rotation hole, the screw rod is rotatably connected with the inner wall of the corresponding rotation hole, the screw rod is sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the corresponding rotation hole.

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