CN215564288U

CN215564288U - Shelf with lifting function

Info

Publication number: CN215564288U
Application number: CN202121391325.9U
Authority: CN
Inventors: 王金明
Original assignee: Zhejiang Gengyuan Industry And Trade Co ltd
Current assignee: Zhejiang Gengyuan Industry And Trade Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-01-18
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to the field of shelf lifting, in particular to a shelf with a lifting function, which comprises a shelf board, wherein the bottom end of the shelf board is fixedly connected with an outer barrel frame, the inner side of the outer barrel frame is provided with support legs, the support legs penetrate through the outer barrel frame and are in sliding connection with the outer barrel frame, the outer sides of the support legs are fixedly connected with round bars, and the outer center positions of the round bars are rotatably connected with rotary rings. Can meet the requirements of users and improve the practicability.

Description

Shelf with lifting function

Technical Field

The utility model relates to the field of lifting of a shelf, in particular to a shelf with a lifting function.

Background

The scaffold is the work platform who sets up in order to guarantee that each work progress smoothly, divide into outer scaffold according to the position of setting up, interior scaffold, can divide into wood scaffold according to the material difference, bamboo scaffold, steel pipe scaffold, divide into pole setting formula scaffold according to the form of construction, bridge type scaffold, gate-type scaffold, suspension type scaffold, hanging type scaffold, choose formula scaffold, climb formula scaffold, gate-type scaffold has also used in a large number in domestic many projects, gain better effect, because gate-type scaffold's product quality problem, this kind of scaffold has not obtained a large amount of popularization and application.

The current shelf board generally is whole setting, can satisfy the user demand in the indoor of ordinary height, but when the shelf was used to the higher condition in apartment or floor height, the height of unable regulation shelf, can not satisfy staff's use, reduced the shelf practicality, because the high general not too high of shelf, so generally not have the guardrail bar structure to there is some constructors when using the shelf, the fault falls ground, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a rack with a lifting function, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a shelf with a lifting function comprises a shelf plate, wherein the bottom end of the shelf plate is fixedly connected with an outer barrel frame, the inner side of the outer barrel frame is provided with support legs, the support legs penetrate through the outer barrel frame and are connected with the outer barrel frame in a sliding manner, the outer side of the support legs is fixedly connected with a round bar, the outer central position of the round bar is rotatably connected with a rotating ring, the outer side of the rotating ring is fixedly connected with a connecting shaft, the other end of the connecting shaft is rotatably connected with an adjusting ring, the inner side of the adjusting ring is spirally connected with a threaded main shaft, the threaded main shaft is rotatably connected with the shelf plate, the top end of the shelf plate is fixedly connected with a fixed seat, the inner side top end of the fixed seat is spirally connected with a threaded rod, the top end of the threaded rod is fixedly connected with a guard bar, the outer side of the guard bar is fixedly connected with a railing, and the outer side of the guard bar positioned on the right side of the front end is fixedly connected with a telescopic bar, the outside fixedly connected with inserted bar of telescopic link, the outside sliding connection of inserted bar has the locating plate, and locating plate and the left fender rod fixed connection who is located the front end.

Preferably, the limiting groove is formed in the outer side of the outer side barrel frame, the round rod is located on the inner side of the limiting groove of the outer side barrel frame, and the outer side barrel frame and the supporting legs are made of plates made of steel alloy materials.

Preferably, the number of the connecting shafts is two, the connecting shafts are symmetrically arranged on the left side and the right side below the frame plate, and the thread directions of the left side and the right side of the threaded main shaft are opposite.

Preferably, every group railing totally two, the telescopic link is totally two, two pass through montant fixed connection between the telescopic link.

Preferably, the inner side of the inserted bar is provided with a positioning hole, the inner side of the positioning hole of the inserted bar is provided with a positioning pin, the positioning pin is fixedly connected with a protection rod positioned on the left side of the front end, and the positioning pin is connected with the inserted bar in a sliding manner.

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

1. according to the utility model, through the arrangement of the outer barrel frame, the round rod, the rotary ring and the threaded main shaft, the arrangement is matched with the sliding connection between the outer barrel frame and the support leg, the rotary connection between the round rod and the rotary ring and the spiral connection between the threaded main shaft and the adjusting ring, when the height of the frame plate needs to be adjusted, the threaded main shaft is rotated, the threaded main shaft drives the adjusting ring on the outer side to be opened towards two sides, the frame plate is supported on the outer side of the round rod through the positioning of the rotary ring at the bottom end of the connecting shaft, the height of the frame plate is increased, the requirements of users can be met, and the practicability is improved;

2. According to the utility model, through the arrangement of the protection rod, the handrail, the telescopic rod and the inserting rod, the arrangement is matched with the fixed connection between the protection rod and the handrail, the fixed connection between the telescopic rod and the inserting rod and the sliding connection between the inserting rod and the positioning ring and the positioning pin, when the safety protection device is used, the telescopic rod is opened and is lifted to the top end of the frame plate, the inserting rod outside the telescopic rod is inserted into the positioning plate, the positioning pin is pulled to be inserted into the positioning hole of the inserting rod, and the handrail is matched to protect workers at the central position of the frame plate, so that the potential safety hazard is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at point A according to the present invention;

FIG. 3 is a schematic view of the mounting structure of the threaded spindle of the present invention;

FIG. 4 is a schematic structural diagram of FIG. 1 at B according to the present invention.

In the figure: the device comprises a frame plate 1, an outer barrel frame 2, a support leg 3, a round rod 4, a rotating ring 5, a connecting shaft 6, an adjusting ring 7, a threaded main shaft 8, a fixed seat 9, a threaded rod 10, a railing 11, a guard bar 12, a telescopic rod 13, an inserted rod 14, a positioning plate 15 and a positioning pin 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a shelf with a lifting function comprises a shelf plate 1, wherein the bottom end of the shelf plate 1 is fixedly connected with an outer barrel frame 2, the inner side of the outer barrel frame 2 is provided with a support leg 3, the support leg 3 penetrates through the outer barrel frame 2, the support leg 3 is in sliding connection with the outer barrel frame 2, the support leg 3 is favorable for positioning the moving direction of the outer barrel frame 2, the outer side of the support leg 3 is fixedly connected with a round rod 4, the outer center position of the round rod 4 is rotatably connected with a rotating ring 5, the outer side of the rotating ring 5 is fixedly connected with a connecting shaft 6, the other end of the connecting shaft 6 is rotatably connected with an adjusting ring 7, the inner side of the adjusting ring 7 is spirally connected with a threaded spindle 8, the threaded spindle 8 is rotatably connected with the shelf plate 1, the connecting shaft 6 is favorable for connecting the rotating ring 5 and the adjusting ring 7, the inclination angle of the connecting shaft 6 is controlled, the top end of the shelf plate 1 is fixedly connected with a fixed seat 9, and the top end of the inner side of the fixed seat 9 is spirally connected with a threaded rod 10, the top fixedly connected with fender rod 12 of threaded rod 10, the outside fixedly connected with railing 11 of fender rod 12 is favorable to the installation and the dismantlement of fender rod 12, is located the outside fixedly connected with telescopic link 13 of fender rod 12 on front end right side, the outside fixedly connected with inserted bar 14 of telescopic link 13, the outside sliding connection of inserted bar 14 has locating plate 15, and locating plate 15 and the left fender rod 12 fixed connection who is located the front end.

A limiting groove is formed in the outer side of the outer barrel frame 2, the round rod 4 is located on the inner side of the limiting groove of the outer barrel frame 2, the outer barrel frame 2 and the support legs 3 are made of plates made of steel alloy materials, the round rod 4 conveniently penetrates through the limiting groove of the outer barrel frame 2, the outer barrel frame 2 is prevented from moving outside the support legs 3, and the steel alloy materials can enhance the overall strength of the outer barrel frame 2 and the support legs 3; the two connecting shafts 6 are arranged in total, the connecting shafts 6 are symmetrically arranged on the left side and the right side below the frame plate 1, the thread directions of the left side and the right side of the threaded main shaft 8 are opposite, so that the connecting shafts 6 are conveniently arranged on the left side and the right side below the frame plate 1, the lifting of the frame plate 1 is controlled by changing the rotating direction of the connecting shafts 6, and different thread direction control adjusting rings 7 on the outer side of the threaded main shaft 8 move in the same direction or the opposite direction; each group of railings 11 is two, the number of the telescopic rods 13 is two, and the two telescopic rods 13 are fixedly connected through vertical rods, so that the protection range of the two railings 11 can be increased, the protection effect is enhanced, and the vertical rods between the telescopic rods 13 control the stretching of the telescopic rods 13; the positioning hole is formed in the inner side of the insertion rod 14, the positioning pin 16 is arranged on the inner side of the positioning hole of the insertion rod 14, the positioning pin 16 is fixedly connected with the protection rod 12 located on the left side of the front end, and the positioning pin 16 is connected with the insertion rod 14 in a sliding mode, so that the positioning pin 16 can be conveniently inserted into the positioning hole of the insertion rod 14 to position the telescopic rod 13.

The working process is as follows: the worker transports the rack to an indoor use area, holds a handle at the right side of the threaded main shaft 8 according to the indoor working height, rotates the threaded main shaft 8 clockwise, the threaded main shaft 8 rotates at the bottom end of the rack plate 1, controls the adjusting ring 7 at the outer side of the threaded main shaft 8 to open towards the outside, controls the rotating ring 5 to rotate at the outer side of the round rod 4 by moving the adjusting ring 7 in a matching manner with the connecting shaft 6 which is rotatably connected at the outer side, supports the rack plate 1 through the connecting shaft 6 to drive the outer side barrel frame 2 at the bottom end to start to ascend, lifts the outer side barrel frame 2 at the outer side of the support leg 3 to drive the whole height of the rack plate 1 to ascend, after the height adjustment of the rack plate 1 is completed, pulls the positioning pin 16 at the top end of the front-end left protective rod 12 out of the inner side of the inserting rod 14, pulls the telescopic rod 13 to the right side of the vertical rod between the telescopic rods 13, pulls the inserting rod 14 at the outer side of the telescopic rod 13 out of the front-end left protective rod 12 from the positioning plate 15, leave the space, make the staff enter into the railing 11 of frame board 1 inboard, then stimulate the montant between the telescopic link 13 and insert inserted bar 14 in locating plate 15, insert the inboard of inserted bar 14 with locating pin 16 again, accomplish the location to telescopic link 13, cooperation railing 11 can be fine protect the staff on the top of frame board 1, prevent that the staff from falling frame board 1, the shelf uses the completion back, will use the bolt fastening to take off at the pull rod 11 in the protection rod 12 outside, rotate protection rod 12, the threaded rod 10 of protection rod 12 bottom breaks away from fixing base 9, remove the location, take off protective structure, accomodate the shelf.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 utility model provides a shelf with raising and lowering functions, includes shelf board (1), its characterized in that: the bottom end of the frame plate (1) is fixedly connected with an outer barrel frame (2), the inner side of the outer barrel frame (2) is provided with a support leg (3), the support leg (3) penetrates through the outer barrel frame (2), the support leg (3) is in sliding connection with the outer barrel frame (2), the outer side of the support leg (3) is fixedly connected with a round rod (4), the outer side center position of the round rod (4) is rotatably connected with a rotary ring (5), the outer side of the rotary ring (5) is fixedly connected with a connecting shaft (6), the other end of the connecting shaft (6) is rotatably connected with an adjusting ring (7), the inner side of the adjusting ring (7) is spirally connected with a thread main shaft (8), the thread main shaft (8) is rotatably connected with the frame plate (1), the top end of the frame plate (1) is fixedly connected with a fixing seat (9), the inner side top end of the fixing seat (9) is spirally connected with a threaded rod (10), the utility model discloses a safety protection device for a vehicle, including threaded rod (10), the top fixedly connected with fender rod (12) of threaded rod (10), outside fixedly connected with railing (11) of fender rod (12), be located the front end right side outside fixedly connected with telescopic link (13) of fender rod (12), outside fixedly connected with inserted bar (14) of telescopic link (13), the outside sliding connection of inserted bar (14) has locating plate (15), and locating plate (15) and be located the left fender rod (12) fixed connection of front end.

2. A shelf with a function of lifting and lowering as claimed in claim 1, wherein: the limiting groove is formed in the outer side of the outer side barrel frame (2), the round rod (4) is located on the inner side of the limiting groove of the outer side barrel frame (2), and the outer side barrel frame (2) and the support legs (3) are made of plates made of steel alloy materials.

3. A shelf with a function of lifting and lowering as claimed in claim 1, wherein: the connecting shafts (6) are two in number, the connecting shafts (6) are symmetrically arranged on the left side and the right side below the frame plate (1), and the thread directions of the left side and the right side of the threaded main shaft (8) are opposite.

4. A shelf with a function of lifting and lowering as claimed in claim 1, wherein: every group railing (11) total two, telescopic link (13) total two, two through montant fixed connection between telescopic link (13).

5. A shelf with a function of lifting and lowering as claimed in claim 1, wherein: the inner side of the inserted bar (14) is provided with a positioning hole, the inner side of the positioning hole of the inserted bar (14) is provided with a positioning pin (16), the positioning pin (16) is fixedly connected with a protection rod (12) positioned on the left side of the front end, and the positioning pin (16) is connected with the inserted bar (14) in a sliding mode.