CN212769610U

CN212769610U - Counter weight type elevator with stable guiding function

Info

Publication number: CN212769610U
Application number: CN202020698188.2U
Authority: CN
Inventors: 阮洪良; 阮泽云
Original assignee: ZHEJIANG JIAFU GLASS CO Ltd
Current assignee: ZHEJIANG JIAFU GLASS CO Ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-03-23
Anticipated expiration: 2030-04-29

Abstract

The utility model provides a counter weight formula lift with stabilize direction function, which comprises a frame, set up lift platform in the frame, set up between lift platform's periphery and the frame and lead smooth mechanism, one side top of frame sets firmly the mounting bracket, be on the mounting bracket and rotate articulated fixed pulley, the fixed pulley is connected by motor drive, the periphery of fixed pulley is tensioning state and erects wire rope, wire rope's one end links firmly lift platform, wire rope's the other end links firmly a balancing weight, the balancing weight is located the guide cylinder, the guide cylinder inner wall forms sliding connection with the balancing weight perisporium, the end cover is established to the top lid of guide cylinder, the through-hole is seted up at the center of end cover, wire rope runs through by the through. The utility model discloses at the lift in-process, because of the balancing weight is located the guide cylinder, and be sliding connection between the contact wall between the two, ensure the stability that the balancing weight goes up and down from this, avoid wire rope to break away from the fixed pulley simultaneously and lead to the occurence of failure, make lift safety and stability's long-term operation.

Description

Counter weight type elevator with stable guiding function

Technical Field

The utility model belongs to the technical field of machinery, a lift adjustment equipment is related to, especially a counter weight formula lift with stabilize direction function.

Background

The lifting device usually adopts a counterweight block to perform auxiliary lifting operation. The steel wire of lift passes through the fixed pulley and connects the counter weight oscilaltion, when speed and frequency of lift are higher to and when the fixed pulley center pin wearing and tearing were eccentric, will rock in the counter weight goes up and down, lead to the lift process unstable, and the steel wire can break away from the fixed pulley and bring the potential safety hazard when serious.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided one kind and add the guide cylinder and cooperate with the balancing weight and carry out the operation of going up and down, is showing the counter weight formula lift that has stable direction function that improves stability.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a counter weight formula lift with stabilize direction function, includes the frame, set up lift platform in the frame, lift platform's periphery with set up between the frame and lead smooth mechanism, one side top of frame sets firmly the mounting bracket, be on the mounting bracket and rotate articulated fixed pulley, the fixed pulley is connected by motor drive, the periphery of fixed pulley is the tensioning state and erects wire rope, wire rope's one end links firmly lift platform, wire rope's the other end links firmly a balancing weight, the balancing weight is located the guide cylinder, the guide cylinder inner wall with balancing weight perisporium forms sliding connection, the end cover is established to the top lid of guide cylinder, the through-hole is seted up at the center of end cover, wire rope by the through-hole runs through and stretches out.

The counterweight type elevator with the stable guiding function has the advantages that the starting motor drives the fixed pulley to rotate, and the counterweight block is matched to act at the same time, so that the ascending or descending operation of the lifting platform is realized. In the lifting process, the balancing weight is located in the guide cylinder, and the contact walls of the balancing weight and the guide cylinder are in sliding connection, so that the lifting stability of the balancing weight is ensured, and meanwhile, the accident caused by the fact that the steel wire rope is separated from the fixed pulley is avoided.

In the counterweight elevator with stable guiding function, the cylinder opening at the top of the guiding cylinder is an external thread opening, the end cover is provided with an internal thread opening, and the internal thread opening and the external thread opening form thread fit connection.

In the counterweight elevator with the stable guiding function, the outer wall of the opening at the top of the guide cylinder is provided with a clamping groove, the inner wall of the end cover is provided with a plurality of clamping blocks, and the end cover is buckled on the guide cylinder to enable the clamping blocks to be embedded into the clamping groove to form clamping connection.

In the counterweight type elevator with the stable guiding function, the mounting frame is provided with the rotating shaft, the two ends of the rotating shaft are respectively sleeved with the bearing, the bearing is fixedly arranged in the mounting frame, and the fixed pulley is fixedly sleeved on the rotating shaft.

In the counterweight elevator with stable guiding function, the output shaft of the motor is connected with the speed reducer, and the transmission shaft of the speed reducer is fixedly connected with the rotating shaft.

In foretell counter weight formula lift with stabilize direction function, lead smooth mechanism including being located a plurality of vertical slide rails of frame inboard, it sets up a plurality of sliders to correspond on lift platform's the periphery, and is a plurality of the slider one-to-one imbeds a plurality of form the slip joint in the vertical slide rail.

Compared with the prior art, this counter weight formula lift with stabilize direction function has following advantage:

in the lifting process, the balancing weight is located in the guide cylinder, and the contact walls of the balancing weight and the guide cylinder are in sliding connection, so that the lifting stability of the balancing weight is ensured, meanwhile, the steel wire rope is prevented from being separated from the fixed pulley to cause accidents, and the lifter can run safely and stably for a long time.

Drawings

Fig. 1 is a schematic structural view of the counterweight type elevator with stable guiding function.

In the figure, 1, a frame; 2. a lifting platform; 3. a mounting frame; 4. a rotating shaft; 5. a fixed pulley; 6. a wire rope; 7. a balancing weight; 8. a guide cylinder; 9. and (4) end covers.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, this counter weight formula lift with stabilize direction function, which comprises a frame 1, set up lift platform 2 in the frame 1, set up between lift platform 2's the periphery and the frame 1 and lead smooth mechanism, one side top of frame 1 sets firmly mounting bracket 3, be on the mounting bracket 3 and rotate articulated fixed pulley 5, fixed pulley 5 is connected by motor drive, the periphery of fixed pulley 5 is tensioning state and erects wire rope 6, wire rope 6's one end links firmly lift platform 2, wire rope 6's the other end links firmly a balancing weight 7, balancing weight 7 is located

guide cylinder

8, 8 inner walls of guide cylinder and 7 perisporium of balancing weight form sliding connection, end cover 9 is established to the top lid of guide cylinder 8, the through-hole is seted up at the center of end cover 9, wire rope 6 runs through by the through-.

The action mode of this counter weight formula lift with stabilize direction function does, and starter motor drive fixed pulley 5 rotates, cooperates the effect of balancing weight 7 simultaneously, realizes the rising or the descending operation of lift platform 2. In the lift process, because of balancing weight 7 is located guide cylinder 8, and be sliding connection between the contact wall of the two, ensure the stability that balancing weight 7 goes up and down from this, avoid wire rope 6 to break away from fixed pulley 5 to lead to the occurence of failure simultaneously.

The connection mode of the guide cylinder 8 and the end cover 9 comprises two modes:

one is that the opening at the top of the guide cylinder 8 is an external thread opening, the end cover 9 is provided with an internal thread opening, and the internal thread opening and the external thread opening form thread fit connection.

The other is that the outer wall of the opening at the top of the guide cylinder 8 is provided with a clamping groove, the inner wall of the end cover 9 is provided with a plurality of clamping blocks, and the end cover 9 is buckled on the guide cylinder 8 to enable the clamping blocks to be embedded into the clamping groove to form clamping.

The mounting frame 3 is provided with a rotating shaft 4, two ends of the rotating shaft 4 are sleeved with bearings, the bearings are fixedly arranged in the mounting frame 3, and the fixed pulley 5 is fixedly sleeved on the rotating shaft 4.

The output shaft of the motor is connected with a speed reducer, and the transmission shaft of the speed reducer is fixedly connected with a rotating shaft 4.

The sliding guide mechanism comprises a plurality of vertical sliding rails positioned on the inner side of the rack 1, a plurality of sliding blocks are correspondingly arranged on the periphery of the lifting platform 2, and the sliding blocks are embedded into the vertical sliding rails one to form sliding clamping.

in the lifting process, the counterweight block 7 is positioned in the guide cylinder 8, and the contact walls of the counterweight block and the guide cylinder are in sliding connection, so that the lifting stability of the counterweight block 7 is ensured, meanwhile, the steel wire rope 6 is prevented from being separated from the fixed pulley 5 to cause accidents, and the lifter can run safely and stably for a long time.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the frame 1 is used more here; a lifting platform 2; a mounting frame 3; a rotating shaft 4; a fixed pulley 5; a wire rope 6; a balancing weight 7; a guide cylinder 8; end cap 9, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a counter weight formula lift with stabilize direction function, includes the frame, its characterized in that, set up lift platform in the frame, lift platform's periphery with set up between the frame and lead smooth mechanism, one side top of frame sets firmly the mounting bracket, be on the mounting bracket and rotate articulated fixed pulley, the fixed pulley is connected by motor drive, the periphery of fixed pulley is the tensioning state and erects wire rope, wire rope's one end links firmly lift platform, wire rope's the other end links firmly a balancing weight, the balancing weight is located the guide cylinder, the guide cylinder inner wall with the balancing weight perisporium forms sliding connection, the end cover is established to the top lid of guide cylinder, the through-hole is seted up at the center of end cover, wire rope by the through-hole runs through and stretches out.

2. The counterweight elevator with stable guiding function as claimed in claim 1, wherein the top opening of the guiding cylinder is an external threaded opening, and the end cap is provided with an internal threaded opening, and the internal threaded opening is in threaded fit connection with the external threaded opening.

3. A counterweight elevator with stable guiding function as claimed in claim 1, wherein said guiding cylinder has a slot on the outer wall of the top of the cylinder mouth, said end cap has a plurality of locking blocks on the inner wall, and said end cap is locked on said guiding cylinder to make said locking blocks inserted into said slot to form a locking joint.

4. A counterweight type elevator with stable guiding function as claimed in claim 1, wherein said mounting frame is provided with a rotating shaft, both ends of said rotating shaft are sleeved with bearings, said bearings are fixed in said mounting frame, and said fixed pulley is fixed on said rotating shaft.

5. A counterweight elevator with stable guiding function as defined in claim 4, characterized in that the output shaft of said motor is connected with a speed reducer, and the transmission shaft of said speed reducer is fixedly connected with said rotating shaft.

6. A counterweight elevator with stable guiding function as defined in claim 1, wherein said guiding mechanism comprises a plurality of vertical slide rails located inside said frame, a plurality of slide blocks are correspondingly disposed on the periphery of said elevating platform, and said slide blocks are embedded into said vertical slide rails in a one-to-one correspondence to form a sliding joint.