CN216971663U

CN216971663U - Vertical lift goods lift protection device and vertical lift goods lift

Info

Publication number: CN216971663U
Application number: CN202220097785.9U
Authority: CN
Inventors: 荆永强
Original assignee: Yunpeng Pharmaceutical Group Co ltd
Current assignee: Yunpeng Pharmaceutical Group Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-07-15
Anticipated expiration: 2032-01-14

Abstract

The utility model belongs to the technical field of goods lifts, and particularly relates to a vertical lifting goods lift protection device and a vertical lifting goods lift. Mounting a support frame on a floor, and mounting a connecting frame on a lift car; when the lift car stops to the floor provided with the support frame, the drive element drives the positioning rod to move and stretch into the connecting frame to perform positioning and supporting functions, and therefore safety in the using process is improved.

Description

Vertical lift goods lift protection device and vertical lift goods lift

Technical Field

The utility model belongs to the technical field of goods elevators, and particularly relates to a vertical lifting goods elevator protection device and a vertical lifting goods elevator.

Background

The lift goods elevator is very extensive in the mill application, can carry the goods of lower floor to the upper strata through it, and the goods of upper strata is carried to the lower floor, and to a great extent provides production efficiency and has reduced intensity of labour. The lift goods lift that is common at present mainly includes two kinds: one is driven by a hydraulic cylinder, and the other is driven by an electric hoist; the other structures of the two are basically the same, and mainly comprise a control switch (button), a rack and a car, wherein the car can move up and down along the rack, the control switch is arranged on the rack, and each layer is provided with the control switch.

The existing lifting goods elevator is provided with protection devices for preventing falling, overload safety and the like, and can realize multi-point control. But some early or simply-functioning elevator cars lack corresponding protection devices; for example, when the car rises to the second floor, a corresponding limiting protection device is lacked between the car and the floor, and the car is only positioned and controlled by an electric hoist or a hydraulic cylinder, so that certain hidden danger exists.

SUMMERY OF THE UTILITY MODEL

In view of the above technical problems, an object of the present invention is to provide a protection device for a vertically ascending and descending freight elevator, which can be conveniently installed in a later stage; another object is to provide a vertically ascending and descending freight elevator with the above-mentioned protection device.

In order to solve the technical problems, the utility model adopts the technical scheme that:

the utility model provides a vertical lift goods lift protection device, includes support frame, positioning mechanism and link, positioning mechanism includes locating lever and drive element, locating lever and support frame sliding connection, drive element set up on the support frame and be connected with the locating lever, can drive the locating lever through drive element and remove, and the locating lever can stretch into the link and fix a position.

The driving element adopts an oil cylinder, two ends of the oil cylinder are respectively fixedly connected with the supporting frame and the positioning rod, and the positioning rod is driven to slide through the extension and contraction of the oil cylinder; the two positioning mechanisms are arranged at two ends of the supporting frame respectively.

The support frame is a square frame, and a circle of convex edge is arranged at the upper end of the support frame.

The connecting frame is a square tube with openings at two ends; the link is equipped with two, two link parallel arrangement, the shape of locating lever is "concave" style of calligraphy, can stretch into in two links.

A vertical lifting goods elevator comprises a rack, a lift car and a vertical lifting goods elevator protection device, wherein a connecting frame is fixed at the bottom of the lift car, and a supporting frame is positioned in the middle of the rack and fixedly connected with a floor slab; the lift car is connected with the rack in a sliding mode, a lifting mechanism connected with the lift car is arranged on the rack, and the lift car is driven to lift through the lifting mechanism.

The connecting frame is fixedly connected with the car through bolts, and corresponding connecting lugs are arranged on the connecting frame.

The protective cover is connected with the rack in a sliding manner and is positioned at the button of the rack, and the button can be shielded through the protective cover; a spring is arranged between the protective cover and the rack, a door body is hinged on the lift car, a bolt connected with the door body is connected on the lift car in a sliding manner, a corresponding pin hole is formed in the door body, one end of the bolt can extend into the pin hole, and the other end of the bolt can push the protective cover to move; a limiting plate connected with the bolt is fixed on the rack, and a handle of the bolt is provided with a corresponding limiting hole.

The protection casing passes through guide post and frame sliding connection, protection casing and guide post sliding connection, and on the spring housing set up the guide post, the one end and the frame fixed connection of guide post, the other end of guide post was equipped with the end cap, prevents the protection casing roll-off.

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

mounting a support frame on a floor, and mounting a connecting frame on a lift car; when the lift car stops to the floor provided with the support frame, the drive element drives the positioning rod to move and stretch into the connecting frame to perform positioning and supporting functions, and therefore safety in the using process is improved.

The support frame and the connecting frame are respectively and independently arranged, so that the installation is convenient, and the additional installation of the existing goods elevator can be realized.

The protective cover is arranged, the button is shielded through the protective cover, the situation that the door is forgotten to be closed can be avoided, and safety in the using process is further improved.

Drawings

FIG. 1 is a schematic view of the vertical lift freight elevator protection apparatus of the present invention in one orientation;

fig. 2 is a schematic view of the vertical lift freight elevator protection apparatus in another orientation;

FIG. 3 is a schematic structural view of the vertically elevating freight elevator of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

wherein: the device comprises a vertical lifting goods elevator protection device 1, a support frame 2, a convex edge 3, a positioning mechanism 4, a positioning rod 5, a driving element 6, a connecting frame 7 and a connecting lug 8, wherein the vertical lifting goods elevator protection device is characterized in that the vertical lifting goods elevator protection device comprises a base, a lifting frame, a convex edge 3, a positioning rod 4, a driving element 6, a connecting frame 7 and a connecting lug 8; the elevator comprises a frame 9, a car 10, a lifting mechanism 11, a protective cover 12, a button 13, a spring 14, a bolt 15, a limiting plate 16, a handle 17, a limiting hole 18, a guide post 19, a plug 20, a door 21 and a pin hole 22.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 and 2, a vertical lift goods lift protection device, including support frame 2, positioning mechanism 4 and link 7, positioning mechanism 4 includes locating lever 5 and drive element 6, and locating lever 5 and support frame 2 sliding connection, drive element 6 set up on support frame 2 and be connected with locating lever 5, can drive locating lever 5 through drive element 6 and remove, and locating lever 5 can stretch into link 7 and fix a position.

When in use, the connecting frame 7 is fixed at the bottom of the car 10; when the support frame 2 is fixed on a required floor, for example, a lifting goods elevator is used for conveying goods between a first floor and a second floor, the support frame 2 is fixed on the floor of the second floor.

When the car 10 rises to the second floor, the driving element 6 acts to drive the positioning rod 5 to move, so that the positioning rod 5 extends into the connecting frame 7 to be limited and fixed.

When goods in the car 10 are loaded and unloaded and the car 10 needs to be transferred to a floor, the positioning rod 5 needs to be driven to move reversely by driving the driving element 6, and the goods are moved out of the connecting frame 7; and then the floor switch of the lifting goods elevator is controlled to move downwards.

Through the structural arrangement, the temporary connection between the car 10 and the floor is increased, and the safety in the use process is improved; and the fixing of the connecting frame 7 at the bottom of the car 10 can also provide the strength of the car 10.

Furthermore, the driving element 6 can be realized by adopting various structures according to requirements, and any structure can be adopted as long as the positioning rod 5 can be driven to move; preferably, an oil cylinder is adopted, two ends of the oil cylinder are respectively fixedly connected with the support frame 2 and the positioning rod 5, and the positioning rod 5 is driven to slide through the extension and retraction of the oil cylinder.

The control switch (valve) connected with the oil cylinder can be manually controlled, and of course, a person skilled in the art can further set the control switch (valve) and the elevator to be linked as required, namely, the control switch (valve) automatically extends out when the elevator car 10 ascends to the second floor.

Further, two positioning mechanisms 4 are preferably arranged, and the two positioning mechanisms 4 are respectively arranged at two ends of the support frame 2. Therefore, the two ends can be limited and fixed, and the fixing effect is further improved.

Further, the support frame 2 is a square frame, and a circle of convex edge 3 is arranged at the upper end of the support frame 2; through setting up protruding edge 3, can be with on the floor of support frame 2 year floor, then fixed through modes such as expansion bolts.

Further, the connecting frame 7 is a square tube with openings at two ends; two connecting frames 7 are arranged in parallel, and the positioning rod 5 is shaped like a Chinese character 'ao' and can extend into the connecting frames 7 from one end of each connecting frame 7.

Example 2

As shown in fig. 3 and 4, a vertically-ascending and descending freight elevator comprises a frame 9, a car 10 and a vertically-ascending and descending freight elevator protection device, wherein a connecting frame 7 is fixed at the bottom of the car 10, and a supporting frame 2 is positioned in the middle of the frame 9 and is fixedly connected with a floor (for example, a second floor); the car 10 is slidably connected to the frame 9, and the frame 9 is provided with a lifting mechanism 11 connected to the car 10, and the car 10 is driven to move up and down by the lifting mechanism 11. The lifting mechanism 11 may be a hydraulic drive or an electric hoist, which is common in the prior art, and the specific connection is clear to those skilled in the art, and therefore will not be described herein.

Further, the connecting frame 7 is preferably fixedly connected with the car 10 through bolts, and corresponding connecting lugs 8 are arranged on the connecting frame 7.

Further, the device also comprises a protective cover 12, wherein the protective cover 12 is connected with the frame 9 in a sliding manner and is positioned at a button 13 of the frame 9, and the button 13 can be shielded by the protective cover 12; a spring 14 is arranged between the protective cover 12 and the frame 9, a door body 21 is hinged on the car 10, a bolt 15 connected with the door body 21 is connected on the car 10 in a sliding manner, a corresponding pin hole 22 is arranged on the door body 21, one end of the bolt 15 can extend into the pin hole 22, and the other end of the bolt 15 is abutted against the protective cover 12 and can push the protective cover 12 to move.

In use, when the car 10 reaches a designated floor, the worker pushes the latch 15 to move, so that one end of the latch 15 is moved out of the pin hole 22, and pushes the protection cover 12 to move to block the button 13; after goods are loaded and unloaded, the worker closes the door and pushes the bolt 15 to move reversely to be inserted into the pin hole 22, and the spring 14 pushes the protective cover 12 to reset, so that the button 13 is exposed.

A limit plate 16 connected with the bolt 15 is fixed on the frame 9, and a handle 17 of the bolt 15 is provided with a corresponding limit hole 18. The bolt 15 is a common cylindrical pin which can move and rotate; when rotated, the handle 17 can be moved out of the position-limiting plate 16 or snapped into the position-limiting plate 16 for position fixing.

Further, the protective cover 12 can be slidably connected to the frame 9 by various structures, and preferably, the following structures are adopted:

the protective cover 12 is connected with the frame 9 in a sliding way through the guide post 19, the protective cover 12 is connected with the guide post 19 in a sliding way, and the protective cover 12 is provided with a corresponding through hole; the spring 14 is sleeved on the guide post 19, and two ends of the spring 14 are respectively pressed against the frame 9 and the protective cover 12. One end of the guide column 19 is fixedly connected with the frame 9, and the other end of the guide column 19 is provided with a plug 20 to prevent the protective cover 12 from sliding out.

Although only the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all changes are encompassed in the scope of the present invention.

Claims

1. The utility model provides a vertical lift goods lift protection device which characterized in that: including support frame (2), positioning mechanism (4) and link (7), positioning mechanism (4) are including locating lever (5) and drive element (6), locating lever (5) and support frame (2) sliding connection, and drive element (6) set up on support frame (2) and are connected with locating lever (5), can drive locating lever (5) through drive element (6) and remove, and locating lever (5) can stretch into link (7) and fix a position.

2. A vertical lift freight elevator protection system as defined in claim 1, wherein: the driving element (6) adopts an oil cylinder, two ends of the oil cylinder are respectively fixedly connected with the support frame (2) and the positioning rod (5), and the positioning rod (5) is driven to slide through the extension and contraction of the oil cylinder; the two positioning mechanisms (4) are arranged, and the two positioning mechanisms (4) are respectively arranged at two ends of the support frame (2).

3. A vertical lift freight elevator protection system as defined in claim 1, wherein: the supporting frame (2) is a square frame, and a circle of convex edge (3) is arranged at the upper end of the supporting frame (2).

4. A vertical lift freight elevator protection system as defined in claim 1, wherein: the connecting frame (7) is a square tube with openings at two ends; the two connecting frames (7) are arranged in parallel, and the positioning rod (5) is concave and can extend into the two connecting frames (7).

5. The utility model provides a vertical lift goods lift which characterized in that: the vertical lifting goods elevator protection device comprises a frame (9), a car (10) and the vertical lifting goods elevator protection device as claimed in any one of claims 1 to 4, wherein the connecting frame (7) is fixed at the bottom of the car (10), and the supporting frame (2) is positioned in the middle of the frame (9) and is fixedly connected with a floor slab; the lift car (10) is connected with the rack (9) in a sliding mode, a lifting mechanism (11) connected with the lift car (10) is arranged on the rack (9), and the lift car (10) is driven to lift through the lifting mechanism (11).

6. A vertically elevating freight elevator as claimed in claim 5, wherein: the connecting frame (7) is fixedly connected with the car (10) through a bolt, and corresponding connecting lugs (8) are arranged on the connecting frame (7).

7. A vertically elevating cargo lift as defined in claim 5, wherein: the protective cover (12) is connected with the rack (9) in a sliding mode and located at a button (13) of the rack (9), and the button (13) can be shielded through the protective cover (12); a spring (14) is arranged between the protective cover (12) and the rack (9), a door body (21) is hinged on the car (10), a bolt (15) connected with the door body (21) is connected on the car (10) in a sliding manner, a corresponding pin hole (22) is formed in the door body (21), one end of the bolt (15) can extend into the pin hole (22), and the other end of the bolt (15) can push the protective cover (12) to move; a limit plate (16) connected with the bolt (15) is fixed on the frame (9), and a handle (17) of the bolt (15) is provided with a corresponding limit hole (18).

8. A vertically elevating freight elevator as claimed in claim 7, wherein: protection casing (12) are through guide post (19) and frame (9) sliding connection, protection casing (12) and guide post (19) sliding connection, and on spring (14) cover set up guide post (19), the one end and frame (9) fixed connection of guide post (19), the other end of guide post (19) is equipped with end cap (20), prevents protection casing (12) roll-off.