CN219217473U - Guide rail type lifting platform - Google Patents

Abstract

The utility model discloses a guide rail type lifting platform, which comprises a lifting frame, wherein first sliding grooves are formed in two sides of an inner cavity of the lifting frame, sliding blocks are connected in the first sliding grooves in a sliding mode, and lifting frames are fixedly connected between two opposite sides of the sliding blocks. This guide tracked lift platform, it rotates to drive the winding pole through the motor, make the winding pole get up the stay cord winding, thereby make stay cord pulling lifting frame upward movement, the rethread rotates the threaded rod, make the threaded rod drive the thread bush and remove left, make the thread bush drive the backup pad through the connecting rod and remove left and pass spacing mouthful, make the backup pad extend to lifting frame's below, support spacing to lifting frame that can be fine through the backup pad that extends, the effectual loss burden that has reduced the motor, and can prevent that the motor harm from causing lifting frame whereabouts in the twinkling of an eye, thereby great improvement lifting platform's security.

Description

Guide rail type lifting platform

Technical Field

The utility model relates to the technical field of lifting platforms, in particular to a guide rail type lifting platform.

Background

The lifting platform is a multifunctional lifting loading and unloading mechanical device and is widely applied to construction, civil engineering and daily life of people along with the development of society.

Along with the development of society, a plurality of types of lifting platforms are developed successively, and the lifting platforms can be divided into guide rails and scissors in a moving mode, so that the guide rails type lifting platforms can realize multi-point control and are mainly used for conveying goods among floors with different heights;

and guide tracked lift platform is in the in-process of using, and lift platform rises to the top after, needs the self-locking ability of motor self, berths lift platform through the stay cord, along with the staff transport goods on the platform, causes the weight increase of platform to increase the loss of motor, the motor takes place to damage even, can lead to the platform to drop in the twinkling of an eye, can harm staff's safety. Therefore, a rail type lifting platform capable of limiting the lifted platform is proposed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a guide rail type lifting platform, which solves the problems that the self-locking capacity of a motor is required to stop the lifting platform through a pull rope after the platform rises to the uppermost part, and the loss of the motor is increased.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a guide tracked lift platform, includes the crane, first spout has all been seted up to the both sides of crane inner chamber, the inside sliding connection of first spout has the sliding block, two fixedly connected with lifting frame between the opposite one side of sliding block, the bottom fixedly connected with drive frame of crane one side, the rear portion fixedly connected with motor of drive frame inner chamber, the one end of shaft coupling fixedly connected with rolling pole is passed through the front portion rotation connection of bearing and drive frame inner chamber to the output shaft of motor, the surface fixedly connected with stay cord of rolling pole, the one end and the top fixed connection of left sliding block of stay cord, the top of crane opposite side is provided with stop gear.

Preferably, the stop gear includes L template, L template fixedly connected with is in one side of crane, the bottom of L template one side is connected with the threaded rod through the bearing rotation, the one end of threaded rod runs through the crane and extends to the outside of crane, the surface threaded connection of threaded rod has the thread bush, the second spout has been seted up to the bottom of L template, the surface sliding connection of slider and thread bush is passed through to the inside of second spout, the bottom fixedly connected with connecting rod of thread bush surface, the bottom fixedly connected with backup pad of connecting rod, the spacing mouth with backup pad looks adaptation has all been seted up to the front portion and the rear portion of crane opposite side and the below that is located L template.

Preferably, the inside sliding connection of lifting frame has the sliding plate, all around of lifting frame inner chamber bottom all fixedly connected with telescopic cylinder, the top sliding connection of telescopic cylinder has the telescopic link, the top and the bottom fixed connection of sliding plate of telescopic link.

Preferably, a spring is sleeved between the outer surface of the telescopic cylinder and the outer surface of the telescopic rod.

Preferably, the top of crane one side is fixedly connected with the leading wheel with stay cord looks adaptation through the fixed plate.

Preferably, the top of crane inner chamber both sides all fixedly connected with the baffle of lifting frame looks adaptation.

Advantageous effects

The utility model provides a guide rail type lifting platform. Compared with the prior art, the method has the following beneficial effects:

according to the lifting platform, the motor drives the winding rod to rotate, so that the winding rod winds the pull rope, the lifting frame is pulled to move upwards, the threaded rod is rotated, the threaded rod drives the threaded sleeve to move leftwards, the threaded sleeve drives the supporting plate to move leftwards through the connecting rod to pass through the limiting opening, the supporting plate extends to the lower side of the lifting frame, the lifting frame can be well supported and limited through the extending supporting plate, the loss burden of the motor is effectively reduced, the lifting frame can be prevented from being instantaneously dropped due to damage of the motor, and accordingly the safety of the lifting platform is greatly improved.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic view of the structure of the lifting frame, the first chute and the limiting mechanism of the present utility model;

fig. 4 is a schematic view of the internal structure of the lifting frame of the present utility model.

In the figure: 1. a lifting frame; 2. a first chute; 3. a sliding block; 4. a lifting frame; 5. a drive frame; 6. a motor; 7. a winding rod; 8. a pull rope; 9. a limiting mechanism; 10. a sliding plate; 11. a telescopic cylinder; 12. a telescopic rod; 13. a spring; 14. a guide wheel; 15. a baffle; 91. an L-shaped plate; 92. a threaded rod; 93. a thread sleeve; 94. a second chute; 95. a connecting rod; 96. a support plate; 97. and a limit opening.

Detailed Description

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a guide tracked lift platform, including crane 1, first spout 2 has all been seted up to the both sides of crane 1 inner chamber, the inside sliding connection of first spout 2 has slider 3, fixedly connected with lifting frame 4 between the opposite one side of two sliders 3, the bottom fixedly connected with driving frame 5 of crane 1 one side, the rear portion fixedly connected with motor 6 of driving frame 5 inner chamber, motor 6 is servo motor, with external power electric connection, control through control switch, the output shaft of motor 6 passes through the front portion swivelling joint of shaft coupling fixedly connected with winding bar 7 with driving frame 5 inner chamber through the bearing, the surface fixedly connected with stay cord 8 of winding bar 7, the top fixed connection of the one end and the left slider 3 of stay cord 8, as the detailed description, the top of crane 1 one side is through fixed plate fixedly connected with the leading wheel 14 of stay cord 8 looks adaptation, the top of crane 1 opposite side is provided with stop gear 9.

Furthermore, in order to block the lifting frame 4 rising to the highest degree, the top parts of the two sides of the inner cavity of the lifting frame 1 are fixedly connected with baffle plates 15 matched with the lifting frame 4.

Further, in order to reduce the impact force of lifting frame 4 whereabouts, lifting frame 4's inside sliding connection has slide plate 10, and lifting frame 4 inner chamber bottom all around all fixedly connected with telescopic tube 11, telescopic tube 11's top sliding connection has telescopic link 12, telescopic link 12's top and slide plate 10's bottom fixed connection, the cover is equipped with spring 13 between telescopic tube 11's the surface and telescopic link 12's the surface.

Further, in order to support spacing to the lifting frame 4 that rises to the highest, prevent that motor 6 from damaging the dropping that leads to lifting frame 4, thereby lifting frame 4's security has been improved, stop gear 9 includes L template 91, L template 91 fixedly connected with one side in lifting frame 1, the bottom of L template 91 one side is connected with threaded rod 92 through the bearing rotation, the one end of threaded rod 92 runs through lifting frame 1 and extends to lifting frame 1's outside, threaded rod 92's surface threaded connection has screw sleeve 93, second spout 94 has been seted up to L template 91's bottom, the inside of second spout 94 is through the surface sliding connection of slider and screw sleeve 93, screw sleeve 93's bottom fixedly connected with connecting rod 95, connecting rod 95's bottom fixedly connected with backup pad 96, it is to be said that backup pad 96 is the U type, spacing mouth 97 with backup pad 96 looks adaptation has all been seted up to lifting frame 1's front portion and rear portion and the below that is located L template 91.

When the lifting frame is used, a worker stands on the sliding plate 10 in the lifting frame 4, then starts the control switch, so that the motor 6 drives the winding rod 7 to rotate, the winding rod 7 winds the pull rope 8, the pull rope 8 pulls the lifting frame 4 to move upwards through the sliding block 3, the work in the lifting frame 4 moves upwards, after the lifting frame 4 moves to the baffle 15, the threaded rod 92 is rotated, the second sliding groove 94 slides and limits the threaded sleeve 93 through the sliding block, the threaded sleeve 93 moves leftwards, the threaded sleeve 93 drives the supporting plate 96 to move leftwards through the connecting rod 95, so that the supporting plate 96 passes through the limiting opening 97 to enter the lifting frame 1, the supporting plate 96 is positioned below the lifting frame 4, and the lower part of the lifting frame 4 is limited and supported;

when the staff in the lifting frame 4 needs to go down, the threaded rod 92 is rotated in the opposite direction, the supporting plate 96 moves rightwards to reset, the winding rod 7 is driven to rotate in the opposite direction through the control motor 6, the winding pull rope 8 on the winding rod 7 is released, the pull rope 8 drives the lifting frame 4 to move downwards, when the lifting frame 4 arrives below, the telescopic cylinder 11 and the telescopic rod 12 buffer the sliding plate 10 through the acting force of the spring 13, and the impact force of the lifting frame 4 arriving below is reduced.

Claims (6)

1. Guide tracked lift platform, including crane (1), its characterized in that: the lifting frame is characterized in that first sliding grooves (2) are formed in two sides of an inner cavity of the lifting frame (1), sliding blocks (3) are connected inside the first sliding grooves (2) in a sliding mode, lifting frames (4) are fixedly connected between one sides of the sliding blocks (3) in a corresponding mode, driving frames (5) are fixedly connected to the bottoms of one sides of the lifting frame (1), motors (6) are fixedly connected to the rear portions of the inner cavities of the driving frames (5), one ends of output shafts of the motors (6) are fixedly connected with winding rods (7) through bearings and are connected with the front portions of the inner cavities of the driving frames (5) in a rotating mode, pull ropes (8) are fixedly connected to the outer surfaces of the winding rods (7), one ends of the pull ropes (8) are fixedly connected with the tops of the left sliding blocks (3), and limiting mechanisms (9) are arranged on the tops of the other sides of the lifting frame (1).

2. A track type lifting platform as claimed in claim 1, wherein: stop gear (9) are including L template (91), one side of L template (91) fixedly connected with crane (1), the bottom of L template (91) one side is passed through the bearing and is rotated and be connected with threaded rod (92), the one end of threaded rod (92) runs through crane (1) and extends to the outside of crane (1), the surface threaded connection of threaded rod (92) has thread bush (93), second spout (94) have been seted up to the bottom of L template (91), the surface sliding connection of slider and thread bush (93) is passed through to the inside of second spout (94), the bottom fixedly connected with connecting rod (95) of thread bush (93) surface, the bottom fixedly connected with backup pad (96) of connecting rod (95), spacing mouth (97) with backup pad (96) looks adaptation are all seted up to the front portion and the rear portion of crane (1) opposite side and the below that is located L template (91).

3. A track type lifting platform as claimed in claim 1, wherein: the inside sliding connection of lifting frame (4) has sliding plate (10), all around of lifting frame (4) inner chamber bottom all fixedly connected with telescopic tube (11), the top sliding connection of telescopic tube (11) has telescopic link (12), the top of telescopic link (12) and the bottom fixed connection of sliding plate (10).

4. A track type lifting platform as claimed in claim 3, wherein: a spring (13) is sleeved between the outer surface of the telescopic cylinder (11) and the outer surface of the telescopic rod (12).

5. A track type lifting platform as claimed in claim 1, wherein: the top of one side of the lifting frame (1) is fixedly connected with a guide wheel (14) matched with the pull rope (8) through a fixing plate.

6. A track type lifting platform as claimed in claim 1, wherein: the top of the two sides of the inner cavity of the lifting frame (1) is fixedly connected with a baffle (15) matched with the lifting frame (4).

Images