CN215924076U

CN215924076U - Anti-falling protection structure of lifting platform

Info

Publication number: CN215924076U
Application number: CN202122372480.2U
Authority: CN
Inventors: 杨太庆
Original assignee: Jinan Saili Machinery Manufacturing Co ltd
Current assignee: Jinan Saili Machinery Manufacturing Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-01
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a falling-prevention protection structure of a lifting platform, which comprises a platform plate, wherein fixed sleeves are respectively arranged on two sides of the top end of the platform plate, extension frames are respectively sleeved on two ends of the inner side of each fixed sleeve, the extension frames are connected with the fixed sleeves in a sliding manner, stand columns are respectively arranged on two sides of the top end of each extension frame, a first cross rod is connected to one side of each stand column, a plurality of connecting rods are arranged at the bottom ends of the first cross rods and are distributed at equal intervals, a second cross rod is arranged at the bottom end of each connecting rod, sliding plates are respectively arranged at two ends of each second cross rod, two ends of each first cross rod are connected with one side of each sliding plate, the inner side of each sliding plate is connected with the outer side of each stand column in a sliding manner, a sliding groove is formed in one side of each stand column, a plurality of first clamping teeth are arranged in the inner side of each sliding groove, and sliding rods are respectively connected with two ends of the inner side of each second cross rod in a sliding manner. This kind of protective structure that falls is prevented to lift platform, simple structure is reasonable, and the modern design, easy operation is convenient, can effectively realize the interval and the altitude mixture control of guardrail, has higher practical value.

Description

Anti-falling protection structure of lifting platform

Technical Field

The utility model relates to the technical field of lifting platforms, in particular to a falling prevention protection structure of a lifting platform.

Background

The lifting platform is a hoisting machine for vertically transporting people or objects. Also refer to the equipment that carries out the vertical transportation in logistics systems such as mill, automatic warehouse, the elevating platform often still is equipped with various plane conveying equipment, as the connecting device of different high transfer chain, and the guardrail of present elevating platform is when using, and the interval and the height of unable regulation guardrail influence the user and use. Therefore, the anti-falling protection structure for the lifting platform is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a falling-preventing protection structure of a lifting platform, which comprises a platform plate, wherein two sides of the top end of the platform plate are respectively provided with a fixed sleeve, two ends of the inner side of each fixed sleeve are respectively sleeved with an extension frame, the extension frames are connected with the fixed sleeves in a sliding manner, two sides of the top end of each extension frame are respectively provided with an upright post, one side of each upright post is connected with a first cross rod, the bottom end of each first cross rod is provided with a plurality of connecting rods, the connecting rods are distributed at equal intervals, the bottom ends of the connecting rods are provided with second cross rods, two ends of each second cross rod are respectively provided with a sliding plate, two ends of each first cross rod are connected with one side of each sliding plate, the inner side of each sliding plate is connected with the outer side of the upright post in a sliding manner, one side of each upright post is provided with a sliding groove, the inner side of each sliding groove is provided with a plurality of first clamping teeth, two ends of the inner side of each second cross rod are respectively connected with a sliding rod in a sliding manner, one end of each sliding rod is provided with a second clamping tooth, the first latch and the second latch are connected in a clamping mode, one side of the second cross rod is rotatably connected with an adjusting knob, one end of the sliding rod is provided with a pull rope, and one end of the pull rope is connected with one side of the adjusting knob.

As a preferable technical scheme of the utility model, the two sides of the fixed sleeve are respectively provided with an inclined block, and the bottom end of the inclined block is arranged at the top end of the platform plate.

In a preferred embodiment of the present invention, a protective net is installed on one side of the extension frame, and one side of the protective net is connected to one side of the platform plate.

As a preferable technical scheme of the utility model, two ends of the inner side of the second cross rod are respectively provided with a limiting block, and the other end of the sliding rod penetrates through one side of the limiting block.

As a preferred technical scheme of the utility model, springs are sleeved on the outer sides of the sliding rods, and one ends of the springs are connected with one sides of the limiting blocks.

As a preferable technical solution of the present invention, the top end of the first latch and the bottom end of the second latch are both in a planar pattern, and the bottom end of the first latch and the top end of the second latch are both in an inclined pattern.

As a preferable technical scheme of the utility model, both sides of the top end of the fixed sleeve are provided with threaded holes, and the inner sides of the threaded holes are provided with locking bolts.

The utility model has the beneficial effects that:

1. according to the anti-falling protection structure of the lifting platform, the extension frames are sleeved at the two ends of the inner side of the fixing sleeve, the distance adjustment of guardrails is realized, the two ends of the first cross rod are connected with one side of the sliding plate, the height adjustment of the guardrails is realized, the limiting blocks are installed at the two ends of the inner side of the second cross rod, the limiting of the slide rod is realized, excessive contraction is avoided, the springs are sleeved at the outer sides of the slide rod, the self-rebounding of the slide rod is realized, the lifting self-locking function of the second cross rod is realized, the bottom end of the first clamping tooth and the top end of the second clamping tooth are inclined, and a user can conveniently lift the second cross rod;

2. according to the anti-falling protection structure for the lifting platform, the inclined blocks are mounted on the two sides of the fixing sleeve, materials can conveniently enter the anti-falling protection structure, meanwhile, the materials are prevented from accidentally sliding off, the protective net is mounted on one side of the extension frame, the objects are effectively prevented from falling off from the two sides, and the locking bolt is mounted on the inner side of the threaded hole, so that the extension frame is locked after being stretched; the guardrail adjusting device is simple and reasonable in structure, novel in design, simple and convenient to operate, capable of effectively adjusting the distance and height of the guardrails and high in practical value.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of a fall protection structure for a lift platform according to the present invention;

FIG. 2 is an enlarged view of the structure A in FIG. 1 of the anti-falling protection structure of the lifting platform of the present invention;

FIG. 3 is a partial cross-sectional view of a column of a fall arrest prevention structure for a lift platform according to the present invention;

fig. 4 is a partial cross-sectional view of a second cross bar of a fall protection structure for a lifting platform according to the present invention.

In the figure: 1. a platform plate; 2. fixing a sleeve; 3. a sloping block; 4. an extension frame; 5. a column; 6. a first cross bar; 7. a connecting rod; 8. a second cross bar; 9. a slide plate; 10. adjusting a knob; 11. a limiting block; 12. a slide bar; 13. a spring; 14. a first latch; 15. a second latch; 16. pulling a rope; 17. and locking the bolt.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the anti-falling protection structure for a lifting platform of the present invention comprises a platform plate 1, wherein both sides of the top end of the platform plate 1 are respectively provided with a fixing sleeve 2, both ends of the inner side of the fixing sleeve 2 are respectively sleeved with an extension frame 4, the extension frames 4 are slidably connected with the fixing sleeves 2, both sides of the top end of the extension frame 4 are respectively provided with a column 5, one side of the column 5 is connected with a first cross bar 6, the bottom end of the first cross bar 6 is provided with a plurality of connecting bars 7, the connecting bars 7 are equidistantly distributed, the bottom end of the connecting bars 7 is provided with a second cross bar 8, both ends of the second cross bar 8 are respectively provided with a sliding plate 9, both ends of the first cross bar 6 are connected with one side of the sliding plate 9, the inner side of the sliding plate 9 is slidably connected with the outer side of the column 5, one side of the column 5 is provided with a sliding groove, the inner side of the sliding groove is provided with a plurality of first latch 14, both ends of the inner side of the second cross bar 8 are slidably connected with a sliding rod 12, a second latch 15 is installed at one end of the sliding rod 12, the first latch 14 is connected with the second latch 15 in a clamping manner, an adjusting knob 10 is rotatably connected to one side of the second cross rod 8, a pull rope 16 is installed at one end of the sliding rod 12, and one end of the pull rope 16 is connected with one side of the adjusting knob 10.

Wherein, sloping block 3 is all installed to the both sides of fixed cover 2, and sloping block 3's bottom and the top installation of flat board 1 are all installed through the both sides of fixed cover 2, make things convenient for the material to get into, avoid the unexpected landing of material simultaneously.

Wherein, the protection network is installed to one side of extension frame 4, and one side of protection network is connected with one side of platen 1, installs the protection network through one side of extension frame 4, effectively prevents that the article from dropping from both sides.

Wherein, stopper 11 is all installed at the inboard both ends of second horizontal pole 8, and stopper 11 is all installed through the inboard both ends of second horizontal pole 8 to the other end of slide bar 12 one side of running through stopper 11, realizes that slide bar 12 is spacing, avoids the shrink excessively.

Wherein, the outside of slide bar 12 all is equipped with spring 13, and the one end of spring 13 and one side of stopper 11 are connected, all is equipped with spring 13 through the outside of slide bar 12, realizes slide bar 12 from kick-backing to realize the lift self-locking function of second horizontal pole 8.

Wherein, the top of first latch 14 and the bottom of second latch 15 are plane pattern, and the bottom of first latch 14 and the top of second latch 15 are the slope pattern, and the bottom through first latch 14 and the top of second latch 15 are the slope pattern, and convenience of customers risees second horizontal pole 8.

Wherein, the top both sides of fixed cover 2 all seted up threaded hole, and locking bolt 17 is installed to the inboard of threaded hole, installs locking bolt 17 through the inboard of threaded hole, realizes the locking after extension frame 4 is flexible.

The working principle is as follows: when the device is used, firstly, whether the connection part of the device is fastened is detected, the product is placed at a designated position after the product is ensured to be intact, the product is installed, the extension frame 4 is moved to a proper position by loosening the locking bolt 17, then the locking bolt 17 is screwed, when the second cross rod 8 is required to be lifted, the second cross rod 8 is only required to be lifted, the proper position of the second cross rod 8 is required to be moved, when the second cross rod 8 is required to be lowered, the adjusting knob 10 is only required to be screwed, the slide rod 12 is contracted, the inclined blocks 3 are arranged on two sides of the fixing sleeve 2, materials can enter conveniently, meanwhile, the materials are prevented from accidentally sliding off, the protective net is arranged on one side of the extension frame 4, the objects are effectively prevented from falling off from two sides, the limiting blocks 11 are arranged on two ends of the inner side of the second cross rod 8, the limiting of the slide rod 12 is realized, the over contraction is avoided, the spring 13 is sleeved on the outer side of the slide rod 12, realize slide bar 12 from kick-backing to realize the lift self-locking function of second horizontal pole 8, install locking bolt 17 through the inboard of screw hole, realize the locking after extension frame 4 is flexible, this kind of lift platform prevents falling protective structure, simple structure is reasonable, the modern design, easy operation is convenient, can effectively realize the interval and the altitude mixture control of guardrail, has higher practical value.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a lifting platform prevents protective structure that falls, includes landing slab (1), its characterized in that, fixed cover (2) are all installed to the top both sides of landing slab (1), the inboard both ends of fixed cover (2) all overlap and are equipped with extension frame (4), extension frame (4) and fixed cover (2) sliding connection, stand (5) are all installed to the top both sides of extension frame (4), one side of stand (5) is connected with first horizontal pole (6), a plurality of connecting rods (7) are installed to the bottom of first horizontal pole (6), equidistant distribution between connecting rod (7), second horizontal pole (8) are installed to the bottom of connecting rod (7), slide (9) are all installed at the both ends of second horizontal pole (8), the both ends of first horizontal pole (6) are connected with one side of slide (9), the inboard of slide (9) and the outside sliding connection of stand (5), the spout has been seted up to one side of stand (5), a plurality of first latch (14) are installed to the inboard of spout, the equal sliding connection in inboard both ends of second horizontal pole (8) has slide bar (12), second latch (15) are installed to the one end of slide bar (12), first latch (14) and second latch (15) block are connected, one side of second horizontal pole (8) is rotated and is connected with adjust knob (10), stay cord (16) are installed to the one end of slide bar (12), the one end of stay cord (16) and one side of adjust knob (10) are connected.

2. A lifting platform anti-falling protection structure as claimed in claim 1, characterized in that the fixed sleeve (2) is provided with two inclined blocks (3) on both sides, the bottom ends of the inclined blocks (3) are provided with the top end of the platform plate (1).

3. A lifting platform anti-falling protection structure according to claim 1, characterized in that a protective net is installed on one side of the extension frame (4), and one side of the protective net is connected with one side of the platform plate (1).

4. A fall protection structure for a lifting platform, as claimed in claim 1, wherein the two ends of the inner side of the second cross bar (8) are both provided with a limiting block (11), and the other end of the sliding rod (12) penetrates through one side of the limiting block (11).

5. A fall protection structure for a lifting platform as claimed in claim 4, wherein the outer side of the sliding rod (12) is sleeved with a spring (13), and one end of the spring (13) is connected with one side of the limiting block (11).

6. A lifting platform fall protection mechanism according to claim 1, wherein the top end of the first latch (14) and the bottom end of the second latch (15) are both in a planar pattern, and the bottom end of the first latch (14) and the top end of the second latch (15) are both in an inclined pattern.

7. A lifting platform fall protection structure as claimed in claim 1, characterized in that both sides of the top end of the fixed sleeve (2) are provided with threaded holes, and the inner side of the threaded holes is provided with locking bolts (17).