CN223422297U

CN223422297U - A hydraulic lift

Info

Publication number: CN223422297U
Application number: CN202422737548.6U
Authority: CN
Inventors: 王得龙; 蒯黎斌; 陈林华
Original assignee: Niuyan Intelligent Logistics Equipment Suzhou Co ltd
Current assignee: Niuyan Intelligent Logistics Equipment Suzhou Co ltd
Priority date: 2024-11-11
Filing date: 2024-11-11
Publication date: 2025-10-10
Anticipated expiration: 2034-11-11

Abstract

The utility model discloses a hydraulic elevator, which relates to the technical field of storage logistics and comprises a first-stage upright post, a second-stage upright post, a third-stage upright post, a second-stage driven chain wheel, a third-stage hydraulic cylinder, a first-stage hydraulic cylinder, an installation rack rod, a fourth-stage fork arm, a conveying underframe, a conveying wheel frame, a stable underframe and a limiting mechanism. According to the utility model, through structural transformation and upgrading of the elevator, the lifting power unit of the elevator is changed into hydraulic power, the structure is more stable relative to a motor chain structure, the failure rate is lower, a counterweight frame of a traditional chain machine is eliminated, the dead weight of the elevator is reduced, the upper limit of the conveying speed is higher, and the operation process of the hydraulic lifting system is more stable relative to that of the motor chain machine.

Description

Hydraulic hoister

Technical Field

The utility model relates to the technical field of storage logistics, in particular to a hydraulic lifting machine.

Background

At present, in the traditional warehouse logistics industry, the vertical conveying operation is basically a lifting machine, lifting power of the traditional lifting machine is generally formed by a motor and a chain, stability is not high enough when goods are lifted, the probability of faults is increased in the lifting process, the overall working efficiency is reduced, and the use safety is not guaranteed after the stability is reduced.

Disclosure of utility model

The present utility model is directed to a hydraulic elevator, which solves the above-mentioned problems.

The hydraulic lifting machine comprises a first-stage upright post, a second-stage upright post, a third-stage upright post, a second-stage driven chain wheel, a third-stage hydraulic cylinder, a first-stage hydraulic cylinder, an installation rack rod, a fourth-stage fork arm, a conveying underframe, a conveying wheel frame, a stable underframe and a limiting mechanism;

A second-stage upright post is arranged on the inner side of the first-stage upright post, a third-stage upright post is arranged on the inner side of the second-stage upright post, a fourth-stage fork arm is arranged at the bottom end of the first-stage upright post, a third-stage hydraulic cylinder is arranged at the top end of the fourth-stage fork arm, the top of the three-stage hydraulic cylinder is connected with the inner side of the three-stage upright post, a fixed underframe is arranged at the middle lower end of the front side of the one-stage upright post, two one-stage hydraulic cylinders are arranged at two sides of the top of the fixed underframe, and the top of the one-stage hydraulic cylinder is connected with the middle upper end of the front side of the two-stage upright post.

Preferably, the second-stage upright post and the third-stage upright post are in a concave structure in overlook, connecting blocks are arranged at the top ends of the first-stage hydraulic cylinders, and the rear sides of the connecting blocks are connected with the top ends of the second-stage upright posts.

Preferably, an installation hack lever is installed between the top ends of the primary upright posts, and two secondary driven chain wheels are installed on two sides of the bottom end of the installation hack lever.

Preferably, the mounting frame rod is in an arch structure in overlooking mode, the top end of the three-stage hydraulic cylinder is in a T-shaped structure, and two sides of the top end of the three-stage hydraulic cylinder are connected with the inner sides of the three-stage upright posts.

Preferably, the stop gear is installed to one-level stand rear side bottom, one-level stand front side bottom is installed and is firm chassis.

Preferably, the bottom end of the rear side of the primary upright post is provided with a conveying underframe, and the top end of the conveying underframe is movably provided with a conveying wheel frame.

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

According to the utility model, the lifting power unit of the lifting machine is changed into hydraulic power through structural transformation and upgrading of the lifting machine, the structure is more stable relative to a motor chain structure, the failure rate is lower, a counterweight frame of a traditional chain machine is omitted, the dead weight of the lifting machine is reduced, the upper limit of the conveying speed is higher, the hydraulic lifting system is more stable relative to the lifting system of the motor chain machine, the operation process is lower, the requirement on the operation environment is lower, the service life is longer under reasonable daily maintenance, and the failure rate is lower.

Drawings

FIG. 1 is a schematic view of an overall structure provided by an embodiment of the present utility model;

FIG. 2 is a block diagram of the overall rear bottom end provided by an embodiment of the present utility model;

fig. 3 is a block diagram of an overall top view provided by an embodiment of the present utility model.

In the figure, the device comprises a first-stage upright post, a second-stage upright post, a third-stage upright post, a second-stage driven chain wheel, a third-stage hydraulic cylinder, a first-stage hydraulic cylinder, a mounting rack bar, a fourth-stage fork arm, a conveying underframe, a conveying wheel frame, a stable underframe, a limiting mechanism and a limiting mechanism.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a technical scheme that the hydraulic elevator comprises a first-stage upright 1, a second-stage upright 2, a third-stage upright 3, a second-stage driven sprocket 4, a third-stage hydraulic cylinder 5, a first-stage hydraulic cylinder 6, an installation rack rod 7, a fourth-stage fork arm 8, a conveying underframe 9, a conveying wheel frame 10, a stable underframe 11 and a limiting mechanism 12;

The utility model discloses a hydraulic lifting device for a railway vehicle, including first-level stand 1, second-level stand 2, tertiary stand 3 is installed to first-level stand 2 inboard, level fork arm 8 is installed to first-level stand 1 bottom, level fork arm 5 is installed on level fork arm 8 top, level hydraulic cylinder 5 top is connected with level stand 3 inboard, fixed chassis is installed to lower extreme in the front side of first-level stand 1, two first-level hydraulic cylinder 6 is installed on fixed chassis top both sides, level hydraulic cylinder 6 top is connected with the middle-upper end in the front side of second-level stand 2.

The secondary upright post 2 and the tertiary upright post 3 are in concave structures in overlook, connecting blocks are arranged at the top ends of the primary hydraulic cylinders 6, the rear sides of the connecting blocks are connected with the top ends of the secondary upright posts 2, and therefore the firmness of connection between the primary hydraulic cylinders 6 and the secondary upright posts 2 is improved through the connecting blocks.

An installation rack rod 7 is arranged between the top ends of the primary upright posts 1, and two sides of the bottom end of the installation rack rod 7 are provided with secondary driven chain wheels 4, so that the installation of the secondary driven chain wheels 4 is facilitated through the installation rack rod 7.

The mounting frame rod 7 is of an arch structure in overlooking, the top end of the three-stage hydraulic cylinder 5 is of a T-shaped structure, two sides of the top end of the three-stage hydraulic cylinder 5 are connected with the inner side of the three-stage upright post 3, and the three-stage hydraulic cylinder 5 is increased through the T-shaped structure.

The limiting mechanism 12 is arranged at the bottom end of the rear side of the primary upright 1, the stabilizing underframe 11 is arranged at the bottom end of the front side of the primary upright 1, and therefore stability of the whole equipment in the use process is improved through the stabilizing underframe 11.

The bottom end of the rear side of the primary upright post 1 is provided with a conveying underframe 9, the top end of the conveying underframe 9 is movably provided with a conveying wheel frame 10, and thus, lifted cargoes are conveyed through the cooperation of the conveying underframe 9 and the conveying wheel frame 10.

The three-stage hydraulic cylinder is characterized in that a first-stage upright 1 is used as a fixed end, a first-stage transmission system is formed by the first-stage hydraulic cylinder 6 and the second-stage upright 2, the first-stage hydraulic cylinder 6 is lifted to drive the second-stage upright 2 to directly lift, a third-stage upright 3 is connected with the second-stage upright 2 through a chain, the chain transmission direction is changed by a second-stage driven sprocket 4, the second-stage upright 2 is lifted by driving the second-stage driven sprocket 4 in the lifting process of the first-stage transmission system, the third-stage upright 3 is lifted by the chain and the driven sprocket to form a second-stage movable pulley transmission system, the third-stage upright 3 of the third-stage transmission system is fixed on the third-stage upright 3 to obtain an independent third-stage hydraulic cylinder 5, and a fourth-stage fork arm 8 is connected with the third-stage upright 3 through the chain, and the direction is changed by the driven sprocket of the third-stage hydraulic cylinder 5;

The lifting action is that the three-stage hydraulic cylinder 5 and the one-stage hydraulic cylinder 6 do not interfere with each other in movement, and share a hydraulic oil tank, so that the size of the oil cylinder is controlled to limit the lifting action sequence, and the two-stage hydraulic cylinders do not move simultaneously;

In the lifting process, the three-stage hydraulic cylinder 5 does not work before reaching the limit conveying height of the primary transmission, and the primary hydraulic cylinder 6 stops working after the limit conveying height of the primary transmission is reached, and the three-stage hydraulic cylinder 5 starts working to enable goods to reach the designated height.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The hydraulic elevator comprises a primary upright (1) and is characterized by further comprising a secondary upright (2), a tertiary upright (3), a secondary driven sprocket (4), a tertiary hydraulic cylinder (5), a primary hydraulic cylinder (6), an installation rack rod (7), a quaternary fork arm (8), a conveying underframe (9), a conveying wheel frame (10), a stabilizing underframe (11) and a limiting mechanism (12);

The utility model discloses a three-level hydraulic cylinder, including one-level stand (1), second grade stand (2), tertiary stand (3) are installed to one-level stand (2) inboard, four-level yoke (8) are installed to one-level stand (1) bottom, tertiary pneumatic cylinder (5) are installed on four-level yoke (8) top, tertiary pneumatic cylinder (5) top is connected with tertiary stand (3) inboard, fixed chassis is installed to lower extreme in one-level stand (1) front side, two one-level pneumatic cylinder (6) are installed on fixed chassis top both sides, upper end is connected in one-level pneumatic cylinder (6) top and second grade stand (2) front side.

2. The hydraulic lifter according to claim 1, wherein the secondary upright post (2) and the tertiary upright post (3) are of concave structures in overlook view, connecting blocks are arranged at the top ends of the primary hydraulic cylinders (6), and the rear sides of the connecting blocks are connected with the top ends of the secondary upright posts (2).

3. The hydraulic lifting machine according to claim 1, wherein a mounting frame rod (7) is arranged between the top ends of the primary upright posts (1), and two secondary driven chain wheels (4) are arranged on two sides of the bottom end of the mounting frame rod (7).

4. The hydraulic lifter as claimed in claim 3, wherein the mounting frame rod (7) is of an arch structure in a top view, the top end of the three-stage hydraulic cylinder (5) is of a T-shaped structure, and two sides of the top end of the three-stage hydraulic cylinder (5) are connected with the inner sides of the three-stage upright posts (3).

5. The hydraulic lifting machine according to claim 1, wherein the limiting mechanism (12) is arranged at the bottom end of the rear side of the primary upright (1), and the stabilizing underframe (11) is arranged at the bottom end of the front side of the primary upright (1).

6. The hydraulic lifting machine according to claim 1, wherein a conveying underframe (9) is arranged at the bottom end of the rear side of the primary upright post (1), and a conveying wheel frame (10) is movably arranged at the top end of the conveying underframe (9).