CN215974839U

CN215974839U - Scissor-fork type lifting platform anti-sliding device

Info

Publication number: CN215974839U
Application number: CN202122330802.7U
Authority: CN
Inventors: 苏建勇; 鲁凯; 贺小龙; 夏传杨
Original assignee: Jinan Taisheng Lifting Machinery Co ltd
Current assignee: Jinan Taisheng Lifting Machinery Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-08
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a scissor type lifting platform anti-sliding device which comprises a protection plate, a lifting plate, a first safety belt, a second safety belt, a fixed block, an installation block, a positioning strip and a positioning cylinder, wherein the protection plate is arranged at the upper end of the lifting plate, a sliding groove is formed in the protection plate, the first safety belt is arranged above the lifting plate, the second safety belt is arranged on the outer wall of one side of the first safety belt, a connecting strip is arranged at one end of the first safety belt, the fixed block and the installation block are respectively arranged at one end of the lower ends of the first safety belt and the second safety belt, an embedded groove is formed in the fixed block, the positioning strip and the positioning cylinder are arranged at the opposite end of the installation block, screw holes are formed in the positioning strip and the positioning cylinder, and bolts are rotatably inserted in the screw holes. According to the utility model, the first safety belt and the second safety belt are sleeved at the waist of the constructor, so that the constructor can be pulled after slipping, the constructor can be effectively protected, and the high-altitude operation is safer.

Description

Scissor-fork type lifting platform anti-sliding device

Technical Field

The utility model relates to the technical field of elevators, in particular to a downward sliding prevention device for a scissor-type lifting platform.

Background

The elevator is a multifunctional lifting mechanical device, which can be divided into a fixed type, a movable type, a guide rail type, a crank arm type, a scissor fork type, a chain type, a loading and unloading platform and the like. A scissor lift is special equipment for overhead operation with wide application. The working principle of the scissor fork type lifting platform is similar to or identical to that of a scissor working principle box, only manual driving is changed into oil cylinder driving, and then a plurality of guide devices are added to form the scissor fork type lifting platform and the working principle thereof.

The shearing fork mechanical structure of the shearing fork type lifter ensures that the lifting platform is lifted to have higher stability, a wide operation platform and higher bearing capacity, ensures that the high-altitude operation range is larger, is suitable for simultaneous operation of multiple persons, has higher working efficiency and higher safety, and ensures that a protective device is generally welded on the outer wall of the lifting platform of the shearing fork type lifter to protect workers in the high-altitude operation.

The protection device mostly adopts a railing form in order not to influence the operation and construction of workers in high altitude, the lower end of the protection device still has a large unprotected opening, the high altitude operation is influenced by external environmental factors, the construction workers can be caused to stand unstably and slide down due to large wind force, high temperature and the like, and the construction workers can slide out through the opening at the lower end of the protection device when sliding down, so that the risk of falling from high altitude occurs.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for preventing a scissor type lifting platform from sliding downwards, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a scissor lift platform prevents gliding device, includes guard plate, lifter plate, first safety belt, second safety belt, fixed block, installation piece, location strip and a location section of thick bamboo, the lifter plate upper end is provided with the guard plate, the inside annular spout that is of having seted up of guard plate, the lifter plate top is provided with first safety belt, first safety belt one side outer wall is provided with the second safety belt, first safety belt one end is provided with the connecting strip, first safety belt is provided with the fixed block and the installation piece of symmetric distribution respectively with second safety belt lower extreme one end, the gomphosis groove has all been seted up to the fixed block inside, the relative one end of installation piece is provided with location strip and a location section of thick bamboo respectively, the screw has all been seted up to location strip and a location section of thick bamboo inside, the screw is inside to rotate to peg graft there is the bolt.

Preferably, the lower end of the lifting plate is provided with a lifter body.

Preferably, one end of the connecting strip is provided with a sliding ball, and the sliding ball is slidably mounted in the sliding groove.

Preferably, the mounting block is provided with a tabling block at one end opposite to the mounting block, and the tabling block and the tabling groove are mutually tabled.

Preferably, the two sides of the upper end of the bolt are provided with twisting blocks.

Preferably, a spring is arranged between the mounting blocks, and two ends of the spring are respectively and elastically connected with the mounting blocks.

Preferably, one end of the positioning strip is inserted into the positioning cylinder.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the matching of the spring and the mounting block, the mounting block is extruded to drive the spring to contract, the embedding block is embedded and mounted in the embedding groove, the first safety belt and the second safety belt are fixed, the first safety belt and the second safety belt are arranged at the periphery of the waist of a high-altitude constructor, through the matching of the positioning strip and the positioning barrel, when the bolt is rotatably inserted in the screw hole, the positioning strip and the positioning barrel are fixed, so that the fixing block and the mounting block are stable together, through the matching of the sliding ball and the sliding groove, the first safety belt drives the sliding ball to move in the sliding groove, so that the high-altitude constructor can flexibly move at the upper end of the lifting plate, meanwhile, effective protection is obtained, the risk of high-altitude falling caused by the sliding of the constructor from an opening at the lower end of the protective guard is avoided, and the high-altitude operation of the constructor is safer.

Drawings

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

FIG. 2 is a top cross-sectional structural view of the fender of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 2B according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 3 at C according to the present invention;

FIG. 6 is a top cross-sectional view of the mounting block of the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 6 at D according to the present invention;

FIG. 8 is a side sectional view of the positioning cylinder of the present invention.

In the figure: 1. a protection plate; 2. a lifting plate; 3. an elevator body; 4. a first seat belt; 5. a second seat belt; 6. a chute; 7. a fixed block; 8. mounting blocks; 9. a fitting block; 10. a spring; 11. a sliding ball; 12. a connecting strip; 13. a positioning bar; 14. a positioning cylinder; 15. a bolt; 16. twisting the block; 17. a fitting groove; 18. and a screw hole.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may 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 in specific cases to those skilled in the art.

Referring to fig. 1 to 8, an embodiment of the present invention includes: the utility model provides a scissor lift platform prevents gliding device, includes guard plate 1, lifter plate 2, first safety belt 4, second safety belt 5, fixed block 7, installation piece 8, location strip 13 and a location section of

thick bamboo

14, and 2 lower extremes of lifter plate are provided with lift body 3, and lift body 3 is shear type lift for drive 2 vertical lifting of lifter plate, make the constructor of 2 upper ends of lifter plate arrive the high altitude and carry out effective work, and lifter plate 2 is the lift platform of shear type lift upper end. The upper end of the lifting plate 2 is provided with a protection plate 1, and the protection plate 1 is a part of a protection device on the lifting plate 2 and is used for performing edge protection on high-altitude construction personnel, so that the construction personnel is prevented from stepping on the air and falling from a high place.

The protection plate 1 is internally provided with an annular sliding chute 6, and the sliding chute 6 is used for slidably mounting a sliding ball 11. A first safety belt 4 is arranged above the lifting plate 2, and the first safety belt 4 is used for connecting the connecting strip 12. The outer wall of one side of the first safety belt 4 is provided with a second safety belt 5, and the first safety belt 4 is matched with the second safety belt 5 to protect constructors. One end of the first safety belt 4 is provided with a connecting strip 12, the connecting strip 12 is used for being connected with a sliding ball 11, one end of the connecting strip 12 is provided with the sliding ball 11, and the sliding ball 11 is used for being installed in a sliding mode and inside the sliding groove 6.

Inside 11 slidable mounting of sliding ball and 6 spouts, sliding ball 11 slides in 6 spouts and drives first safety belt 4 and the removal of second safety belt 5, makes constructor cup joint first safety belt 4 and the effectual protection back that obtains of second safety belt 5, still can be in the removal of 2 upper ends of lifter plate freedom, and the high altitude constructor of being convenient for carries out the operation. The fixing blocks 7 and the mounting blocks 8 are symmetrically arranged at one ends of the lower ends of the first safety belt 4 and the second safety belt 5 respectively, and the fixing blocks 7 and the mounting blocks 8 are used for mounting the fixing devices of the first safety belt 4 and the second safety belt 5.

The fixed block 7 is internally provided with an embedded groove 17, the mounting block 8 is provided with an embedded block 9 at the opposite end, and the embedded block 9 and the embedded groove 17 are embedded with each other, so that the fixed block 7 and the mounting block 8 are embedded and mounted together, and the use of construction personnel is facilitated. Be provided with spring 10 between the installation piece 8, spring 10 both ends respectively with installation piece 8 elastic connection, to the relative application of force drive spring 10 relative shrink of installation piece 8, make installation piece 8 one end follow the spring 10 and crooked, drive gomphosis piece 9 gomphosis and install inside gomphosis groove 17, make first safety belt 4 and second safety belt 5 tentatively fixed together.

The relative one end of installation piece 8 is provided with location strip 13 and a location section of thick bamboo 14 respectively, and at the in-process of spring 10 shrink, location strip 13 is at the inside removal of a location section of thick bamboo 14, and is spacing to spring 10, avoids spring 10 to the displacement of both sides, uses for a long time and causes the damage of spring 10 easily, is unfavorable for simultaneously gomphosis piece 9 butt joint gomphosis groove 17. One end of the positioning strip 13 is inserted into the positioning barrel 14, the positioning strip 13 and the positioning barrel 14 are both provided with screw holes 18, and the screw holes 18 are used for the rotation insertion of the bolts 15

The bolt 15 is inserted in the screw hole 18 in a rotating mode, the bolt 15 is inserted in the inserting screw hole 18 in a rotating mode, the positioning strip 13 and the positioning barrel 14 are fixed, the spring 10 is prevented from being influenced by external force, the embedded block 9 and the embedded groove 17 are separated from the embedded relation, the first safety belt 4 and the second safety belt 5 are separated from being connected, the construction personnel cannot be effectively protected, the lead screw personnel are effectively protected, and the hidden danger that the construction personnel fall down from the high altitude is avoided. Both sides of the upper end of the bolt 15 are provided with twisting blocks 16, and the twisting blocks 16 provide assistance for rotating the bolt 15.

The working principle is as follows: in the actual application process, the first safety belt 4 and the second safety belt 5 are sleeved at the periphery of the waist of a constructor, two fingers relatively press the installation block 8, the spring 10 is compressed to drive the installation block 8 to bend, the installation block 8 is moved to enable the embedding block 9 to correspond to the embedding groove 17, the installation block 8 is loosened, the spring 10 rebounds through the elasticity of the spring 10 to drive the embedding block 9 to be embedded in the embedding groove 17, the installation block 8 is preliminarily butted and fixed, at the moment, the spring 10 is easily effectively contracted by the outside to drive the embedding block 9 to be separated from the embedding relation with the embedding groove 17, the torsion block 16 is twisted, the torsion block 16 drives the bolt 15 to rotate to be inserted in the screw hole 18, the installation block 8 is fixed, the installation block 8 is driven to be contracted when the spring 10 cannot be pressed, after the first safety belt 4 and the second safety belt 5 are fixed, the constructor drives the sliding ball 11 to slide in the sliding groove 6 when moving at the upper end of the lifting plate 2, the protection device has the advantages that the protection device can be flexibly moved when being protected, the problem that the constructors cannot stably slide due to the influence of external environment factors such as wind power and high temperature when the constructors stand is avoided, the hidden danger of falling from the lower end opening of the protection device in the high altitude is avoided, the constructors are effectively protected, the safety of the constructors is improved, and the protection device is more beneficial to application in the real process.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a cut fork lift platform and prevent gliding device, includes guard plate (1), lifter plate (2), first safety belt (4), second safety belt (5), fixed block (7), installation piece (8), location strip (13) and a location section of thick bamboo (14), its characterized in that: a protective plate (1) is arranged at the upper end of the lifting plate (2), an annular sliding chute (6) is arranged in the protective plate (1), a first safety belt (4) is arranged above the lifting plate (2), a second safety belt (5) is arranged on the outer wall of one side of the first safety belt (4), one end of the first safety belt (4) is provided with a connecting strip (12), one end of the lower ends of the first safety belt (4) and the second safety belt (5) is respectively provided with a fixed block (7) and a mounting block (8) which are symmetrically distributed, the fixing block (7) is internally provided with embedded grooves (17), one end of the mounting block (8) opposite to the fixing block is respectively provided with a positioning strip (13) and a positioning cylinder (14), screw holes (18) are formed in the positioning strips (13) and the positioning barrel (14), and bolts (15) are rotatably inserted into the screw holes (18).

2. A scissor lift platform anti-glide device as claimed in claim 1, wherein: the lower end of the lifting plate (2) is provided with a lifter body (3).

3. A scissor lift platform anti-glide device as claimed in claim 1, wherein: one end of the connecting strip (12) is provided with a sliding ball (11), and the sliding ball (11) is installed inside the sliding groove (6) in a sliding mode.

4. A scissor lift platform anti-glide device as claimed in claim 1, wherein: the mounting block (8) is provided with a tabling block (9) at one end opposite to the mounting block, and the tabling block (9) is tabled with the tabling groove (17).

5. A scissor lift platform anti-glide device as claimed in claim 1, wherein: and both sides of the upper end of the bolt (15) are provided with twisting blocks (16).

6. A scissor lift platform anti-glide device as claimed in claim 1, wherein: a spring (10) is arranged between the mounting blocks (8), and two ends of the spring (10) are respectively and elastically connected with the mounting blocks (8).

7. A scissor lift platform anti-glide device as claimed in claim 1, wherein: one end of the positioning strip (13) is inserted into the positioning cylinder (14).