CN220228501U

CN220228501U - Lifting support frame

Info

Publication number: CN220228501U
Application number: CN202321876142.5U
Authority: CN
Inventors: 于树彬; 张燕; 于雪梅
Original assignee: Dezhou Ritong Environmental Protection Technology Co ltd
Current assignee: Dezhou Ritong Environmental Protection Technology Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2023-12-22
Anticipated expiration: 2033-07-17

Abstract

The utility model discloses a lifting support frame which comprises a base, a moving mechanism, tracks, track wheels, synchronous motors, mounting seats, moving seats, sliding grooves, sliding rails, a gear mechanism, a first motor, a first gear, a gear groove, a first cylinder, a supporting plate, a sliding rod, a fixed plate, a second cylinder, a telescopic table, a rotating shaft, pulleys, a limiting mechanism, a limiting groove, clamping blocks, a mounting plate and a centrifugal fan main body, wherein the moving mechanism is arranged on the base, the mounting seats are arranged on two sides of the upper end of the base, the moving seats are arranged front and back between the mounting seats, the sliding grooves are arranged on two sides of the bottom of the moving seat, the convex sliding rails matched with the sliding grooves are arranged on two sides of the upper end of the base, and the gear mechanism is arranged between the moving seat and the mounting seat. Compared with the prior art, the utility model has the advantages that: the centrifugal fan main body can be adjusted in vertical height and horizontal direction.

Description

Lifting support frame

Technical Field

The utility model relates to the technical field of lifting devices, in particular to a lifting support frame.

Background

The centrifugal fan is based on the principle that kinetic energy is converted into potential energy, gas is accelerated by utilizing a high-speed rotating impeller, then the flow direction is decelerated and changed, so that the kinetic energy is converted into potential energy, the centrifugal fan can be made into a right-handed type and a left-handed type, and the centrifugal fan is seen from one side of the motor: the impeller rotates clockwise and is called a right rotary fan; the impeller rotates anticlockwise, namely a left rotary fan, and the centrifugal fan is inconvenient to lift at present, the position of the centrifugal fan is inconvenient to adjust after lifting, time and labor are wasted, and therefore the lifting support frame for the centrifugal fan is provided.

Publication number CN214331994U a lift support mounting bracket for centrifugal fan, which comprises a base, servo motor's one end fixed connection is kept away from to the axis of rotation one side middle part at the second helical gear, the middle part of the opposite side of straight-bar is provided with the spout, the inside threaded connection of the adjacent straight-bar department of slide has the screw rod, the inside and fixed connection at the top of first helical gear of base is run through to the bottom of screw rod, the periphery sliding connection of slide bar has two sliders, the equal swivelling joint in the periphery of second pivot is in the one end of connecting rod, the equal swivelling joint in the periphery of first pivot of the other end of connecting rod. According to the utility model, the large-distance adjustment is realized through the servo motor, the rotating shaft, the first bevel gear, the second bevel gear, the screw rod, the sliding plate, the straight rod and the sliding groove, and the small-distance adjustment is realized through the sliding rod, the sliding block, the first rotating shaft, the connecting rod and the second rotating shaft, so that the practicability is improved, the use effect is good, the large-distance adjustment is worth popularizing, but the prior art still has the defects:

1. in the prior art, a base and a straight rod are used as a supporting device, the requirement on stability of the fan is higher, only the base and the straight rod are used for providing supporting stability, only a screw rod and a sliding plate are used for providing movable support for the centrifugal fan in the device, the centrifugal fan is not high in lifting stability along with the up-and-down movement of the sliding plate on the screw rod, and a moving mechanism is not arranged, so that the centrifugal fan cannot be flexibly moved.

2. In the prior art, the centrifugal fan main body can realize large-distance adjustment along with the lifting of the sliding plate, and realize small-distance adjustment along with the lifting of the fixed block, but only can adjust the height up and down, and the position after lifting cannot be adjusted in the horizontal direction.

Disclosure of Invention

The utility model aims to overcome the defects and provide a lifting support frame.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a lifting support frame, includes the base, be provided with moving mechanism on the base, base upper end both sides are provided with the mount pad, be provided with the removal seat around between the mount pad, the spout has been seted up to removal seat bottom both sides, base upper end both sides are provided with the slide rail of the protruding font that the cooperation spout used, be provided with gear mechanism between removal seat and the mount pad, the rear end fixedly connected with cylinder one in the middle of the removal seat upper end, a cylinder top fixedly connected with backup pad, the rear end remove seat upside rear end both sides fixedly connected with slide bar, the slide bar runs through in the backup pad rear end, both ends upper end fixedly connected with fixed plate between the slide bar, the front end fixedly connected with cylinder two in the middle of the removal seat upper end, cylinder two top fixedly connected with expansion table, expansion table rear end cover is connected with in the backup pad front end, fixedly connected with pivot around the backup pad front end both sides, the one end that the backup pad was kept away from to the pivot rotates and is connected with the pulley, expansion table inside is provided with cooperation pivot and the stop gear that the pulley used, expansion table upper end fixedly connected with centrifugal fan, mounting panel upper end fixedly connected with mounting panel.

As an improvement, the moving mechanism comprises tracks, the tracks are arranged on two sides of the base, crawler wheels are arranged in front of and behind the tracks, synchronous motors are arranged at two ends of the front side and the rear side of the base, mounting groove structures matched with the synchronous motors are arranged at two ends of the front side and the rear side of the base, and an output shaft on one side of the synchronous motors is fixedly connected with the crawler wheels.

As an improvement, the gear mechanism comprises a first motor fixedly installed in front of and behind the installation seat, an output shaft at the lower end of the motor is inserted into the upper end of the installation seat, the output shaft at the lower end of the motor is fixedly connected with a first gear, and a gear groove matched with the first gear is formed in the middle of the front side and the rear side of the movable seat.

As an improvement, the limiting mechanism comprises limiting grooves formed in the telescopic table and matched with the rotating shaft and the pulleys, and clamping blocks are arranged on two sides of the rear end of the telescopic table.

Compared with the prior art, the utility model has the advantages that: 1. according to the utility model, the base is provided with the moving mechanism, the crawler wheels are used for driving the crawler belt to move, the moving speed is high, the stability is high, the first cylinder and the second cylinder at the front end and the rear end provide support for the centrifugal fan main body, and the rear end of the supporting plate is also inserted with the sliding rod as an auxiliary support, so that the first cylinder and the second cylinder drive the centrifugal fan main body to lift more stably.

2. According to the utility model, the movable seat is arranged at the front end and the rear end of the base, the movable seat can move back and forth on the base, the first cylinder and the supporting plate are arranged on the rear end movable seat, the second cylinder and the telescopic table are arranged on the front end movable seat, when the front end movable seat moves forward, the supporting plate can adjust the distance in the horizontal direction by utilizing the pulley in the telescopic table back and forth, and when the first cylinder and the second cylinder lift the centrifugal fan main body to a proper height, the distance of the telescopic table at the front end and the rear end is adjusted, so that the centrifugal fan main body can be adjusted in the horizontal direction, and the centrifugal fan main body is more convenient to install.

Drawings

Fig. 1 is a schematic structural view of a lifting support frame according to the present utility model.

Fig. 2 is a front cross-sectional view of a lifting support of the present utility model.

Fig. 3 is a front cross-sectional view of a lifting support of the present utility model.

Fig. 4 is a top cross-sectional view of a lifting support of the present utility model.

Fig. 5 is a top cross-sectional view of a lifting support of the present utility model.

As shown in the figure: 1. a base; 2. a moving mechanism; 2.1, a crawler belt; 2.2, crawler wheels; 2.3, a synchronous motor; 3. a mounting base; 4. a movable seat; 5. a chute; 6. a slide rail; 7. a gear mechanism; 7.1, a first motor; 7.2, gear one; 7.3, a gear groove; 8. a first cylinder; 9. a support plate; 10. a slide bar; 11. a fixing plate; 12. a second cylinder; 13. a telescoping table; 14. a rotating shaft; 15. a pulley; 16. a limiting mechanism; 16.1, a limit groove; 16.2, clamping blocks; 17. a mounting plate; 18. a centrifugal fan body.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The utility model provides a lifting support frame, including base 1, be provided with moving mechanism 2 on the base 1, moving mechanism 2 includes track 2.1, track 2.1 sets up in base 1 both sides, be provided with track wheel 2.2 around the track 2.1 is inside, base 1 front and back side both ends are provided with synchronous motor 2.3, synchronous motor 2.3 one side output shaft and track wheel 2.2 fixed connection have been seted up with synchronous motor 2.3 assorted mounting groove structure around the base 1, thereby synchronous motor 2.3 drives track wheel 2.2 and drives track 2.1 and walk forward, track 2.1 removes more steadily and also higher to the topography adaptability, can steadily convenient remove the device.

The base 1 upper end both sides are provided with mount pad 3, the front and back end is provided with between the mount pad 3 and removes seat 4, remove seat 4 bottom both sides and seted up spout 5, base 1 upper end both sides are provided with the slide rail 6 of the protruding font that cooperates spout 5 to use, be provided with gear mechanism 7 between remove seat 4 and the mount pad 3, gear mechanism 7 includes fixed mounting in motor one 7.1 around mount pad 3, motor one 7.1 lower extreme output shaft is pegged graft in mount pad 3 upper ends, motor one 7.1 lower extreme output shaft fixedly connected with gear one 7.2, remove seat 4 front and back side middle seted up with gear one 7.2 assorted gear groove 7.3, motor one 7.1 drives gear one 7.2 and rotates, gear one 7.2 rotates in gear groove 7.3 can drive and remove seat 4 convenient back and forth movement.

The cylinder I8 is fixedly connected with in the middle of the upper end of the rear end moving seat 4, the supporting plate 9 is fixedly connected with the top of the cylinder I8, the slide bars 10 are fixedly connected with the two sides of the rear end of the upper side of the rear end moving seat 4, the slide bars 10 penetrate through the rear end of the supporting plate 9, the fixing plate 11 is fixedly connected with between the slide bars 10 at the upper ends of the two ends, the cylinder II 12 is fixedly connected with the middle of the upper end of the front end moving seat 4, the telescopic table 13 is fixedly connected with the telescopic table 13 at the top of the telescopic table 13, the rotary shaft 14 is fixedly connected with the pulley 15 in the front end and the rear end of the supporting plate 9 in a front-rear fixedly connected mode, one end of the rotary shaft 14, which is far away from the supporting plate 9, is fixedly connected with the mounting plate 17, the upper end of the mounting plate 17 is fixedly connected with the centrifugal fan body 18, the cylinder I8 and the cylinder II 12 can stretch out and draw back to drive the centrifugal fan body 18, the front-rear end moving seat 4 can drive the cylinder II 12 and the cylinder I8 to move, and the supporting plate 9 can move back inside the telescopic table 13 by utilizing the pulley 15, so that the centrifugal fan body 18 can be conveniently adjusted to move in the horizontal direction as required, and the mounting is more convenient.

The telescopic table 13 is internally provided with a limiting mechanism 16 matched with the rotating shaft 14 and the pulley 15, the limiting mechanism 16 comprises a limiting groove 16.1 formed in the telescopic table 13 and matched with the rotating shaft 14 and the pulley 15, clamping blocks 16.2 are arranged on two sides of the rear end of the telescopic table 13, and the clamping blocks 16.2 can limit the movement of the supporting plate 9 in the telescopic table 13.

In the specific implementation of the utility model, as shown in fig. 1-5, the centrifugal fan main body 18 is fixed at the upper end of the mounting plate 17, the synchronous motor 2.3 drives the crawler wheel 2.2 so as to drive the crawler 2.1 to move forward, the crawler 2.1 moves more stably and conveniently to the terrain adaptability, the device can be moved stably and conveniently, the first cylinder 8 and the second cylinder 12 stretch and retract to drive the centrifugal fan main body 18 to lift to a proper height, the first motor 7.1 drives the first gear 7.2 to rotate, the first gear 7.2 rotates in the gear groove 7.3 so as to drive the movable seat 4 to move forward and backward conveniently, the distance between the front movable seat 4 and the rear movable seat 4 can be conveniently adjusted, the rear movable seat 4 is not moved forward, the telescopic table 13 moves forward along with the front movable seat 4 and the second cylinder 12, the support plate 9 moves forward and backward in the rear end of the telescopic table 13 by utilizing the pulley 15 during movement, and thus the centrifugal fan main body 18 can be conveniently and horizontally arranged according to the requirement of the centrifugal fan main body 18 after being adjusted to a proper height.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a lifting support frame, includes base (1), its characterized in that: the utility model discloses a rotary shaft type mobile device, including base (1), base (3), base (4), slide groove (5) have been seted up to base (4) bottom both sides, base (1) upper end both sides are provided with protruding font slide rail (6) that cooperate slide groove (5) to use, be provided with gear mechanism (7) between base (4) and base (3), the rear end fixed connection has cylinder one (8) in the middle of base (4) upper end, cylinder one (8) top fixedly connected with backup pad (9), the rear end mobile base (4) upside rear end both sides fixedly connected with slide bar (10), slide bar (10) run through in backup pad (9) rear end, both ends fixed connection has fixed plate (11) between slide bar (10), front end mobile base (4) upper end intermediate fixedly connected with cylinder two (12), cylinder two (12) top fixedly connected with top platform (13), telescopic end (14) are kept away from in front of rotary shaft (14) front end, telescopic end (14) are connected with front end (14), the telescopic table (13) is internally provided with a limiting mechanism (16) matched with the rotating shaft (14) and the pulley (15), the upper end of the telescopic table (13) is fixedly connected with a mounting plate (17), and the upper end of the mounting plate (17) is fixedly connected with a centrifugal fan main body (18).

2. A lifting support as claimed in claim 1, wherein: the mobile mechanism (2) comprises a crawler belt (2.1), wherein the crawler belt (2.1) is arranged on two sides of a base (1), crawler wheels (2.2) are arranged at the front end and the rear end of the inside of the crawler belt (2.1), synchronous motors (2.3) are arranged at the front end and the rear end of the base (1), mounting groove structures matched with the synchronous motors (2.3) are arranged at the front end and the rear end of the base (1), and an output shaft at one side of each synchronous motor (2.3) is fixedly connected with the corresponding crawler wheels (2.2).

3. A lifting support as claimed in claim 1, wherein: the gear mechanism (7) comprises a motor I (7.1) fixedly mounted on the front and rear of the upper end of the mounting seat (3), an output shaft at the lower end of the motor I (7.1) is inserted into the upper end of the mounting seat (3), a gear I (7.2) is fixedly connected with an output shaft at the lower end of the motor I (7.1), and a gear groove (7.3) matched with the gear I (7.2) is formed in the middle of two sides of the movable seat (4).

4. A lifting support as claimed in claim 1, wherein: the limiting mechanism (16) comprises limiting grooves (16.1) formed in the telescopic table (13) and matched with the rotating shaft (14) and the pulleys (15), and clamping blocks (16.2) are arranged on two sides of the rear end inside the telescopic table (13).