CN220951057U

CN220951057U - Lifting platform with automatic locking function

Info

Publication number: CN220951057U
Application number: CN202322841653.XU
Authority: CN
Inventors: 鹿都
Original assignee: Anhui Zhengmin Vehicle Industry Co ltd
Current assignee: Anhui Zhengmin Vehicle Industry Co ltd
Priority date: 2023-10-23
Filing date: 2023-10-23
Publication date: 2024-05-14
Anticipated expiration: 2033-10-23

Abstract

The utility model discloses a lifting platform with an automatic locking function, and particularly relates to the field of lifting platforms, which comprises a lifting platform body, wherein a railing is fixedly arranged at the top of the lifting platform body, an extension platform is slidably arranged at one side of the lifting platform body, a zipper mechanism is arranged at one side of the extension platform, a jacking mechanism is arranged at one side of the lifting platform body, the zipper mechanism comprises a lifting rod arranged at one side of the extension platform, metal pull strips are fixedly arranged at two sides of the lifting rod, two metal pull strips are rotatably arranged at the top of the extension platform, and sliding blocks are slidably arranged at the bottoms of the two metal pull strips; according to the utility model, the zipper mechanism is arranged, and after the extension platform extends out for a certain length, the limit inserted rod lifted by the lifting rod on the extension platform corresponds to the limit hole on the lifting platform body, so that the extension platform is fixed and stable, and the use effect and the safety of the platform are prevented from being influenced.

Description

Lifting platform with automatic locking function

Technical Field

The utility model relates to the technical field of lifting platforms, in particular to a lifting platform with an automatic locking function.

Background

The lifting platform is widely applied to the fields of industry and logistics, is mainly used for carrying cargoes and maintaining and checking high-altitude equipment, and is widely applied to a scissor type lifting platform, lifting of the platform is realized mainly by stretching and retracting a cross bracket, and motive power of the lifting platform is mainly driven by a hydraulic cylinder;

The traditional lifting platform can extend and retract when a larger working area is needed, but the prior art lacks a structure for fixedly locking the extended platform, so that the extended platform cannot be kept stable enough, and the use effect and the safety of the platform are affected;

In view of the technical drawbacks described above, a solution is now provided.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides the lifting platform with the automatic locking function, which is characterized in that the zipper mechanism is arranged, after the extending platform extends out for a certain length, the limiting inserting rod lifted by the lifting rod on the extending platform corresponds to the limiting hole on the lifting platform body, so that the extending platform is fixed and stable by inserting and locking, the using effect and the safety of the platform are prevented from being influenced, and the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the lifting platform with the automatic locking function comprises a lifting platform body, wherein a railing is fixedly arranged at the top of the lifting platform body, an extension platform is slidably arranged on one side of the lifting platform body, a zipper mechanism is arranged on one side of the extension platform, and a jacking mechanism is arranged on one side of the lifting platform body;

The zipper mechanism comprises a lifting rod arranged on one side of the extension platform, metal pulling plates are fixedly arranged on two sides of the lifting rod, the two metal pulling plates are rotatably arranged on the top of the extension platform, sliding blocks are slidably arranged at the bottoms of the two metal pulling plates, and the bottoms of the two sliding blocks are hinged with the lifting rods;

The bottom fixed mounting of pull rod has the arm-tie, the bottom fixed mounting of arm-tie has two spacing inserted bars, two spacing inserted bar slidable mounting is at the top of extension platform, two the bottom of spacing inserted bar is equipped with a plurality of spacing holes, and is a plurality of the top at the lift platform body is seted up to the spacing hole, the bottom fixed mounting of arm-tie has spacing spring, spacing spring fixed mounting is at the top of extension platform.

In a preferred embodiment, the bottoms of the two metal pulling plates are provided with magnet blocks, the two magnet blocks are fixedly arranged at the top of the extension platform, the two magnet blocks are mutually perpendicular to the metal pulling plates, and the tops of the two magnet blocks are mutually attached to the bottoms of the metal pulling plates.

In a preferred embodiment, the jacking mechanism comprises a pressing plate arranged at the bottom of the limiting holes, the pressing plate is slidably mounted on the inner wall of the lifting platform body, a supporting spring is fixedly mounted at the bottom of the pressing plate, and the supporting spring is fixedly mounted on the inner wall of the lifting platform body;

One side fixed mounting of clamp plate has the ejector pad, ejector pad slidable mounting is at the inner wall of lift platform body, one side of ejector pad is equipped with lifts the push pedal, lift the push pedal and rotate the inner wall of installing at the lift platform body, the top fixed mounting of lifting the push pedal has the rubber roof.

In a preferred embodiment, two spacing inserted bars are mutually perpendicular with the arm-tie and set up, two spacing inserted bars are mutually corresponding with a plurality of spacing holes and set up, two spacing inserted bars highly be greater than spacing hole's height, two spacing inserted bars are mutually perpendicular with extension platform and set up.

In a preferred embodiment, the push plate is arranged in an L shape, the top of the push plate and the bottom of the extension platform are arranged in parallel, the push plate and the push plate are arranged in a mutually perpendicular mode, the push plate and the rubber top plate are arranged in a mutually perpendicular mode, and the top of the rubber top plate and the bottom of the extension platform are mutually attached.

The utility model has the technical effects and advantages that:

1. According to the utility model, the zipper mechanism is arranged, the lifting rods drive the metal pull plates at two sides to deflect upwards, so that the sliding blocks pull the lifting rods to move upwards, namely, the lifting rods pull the pull plates to drive the two limiting inserting rods to slide upwards on the extending platform, the two limiting inserting rods are separated from the positions of the limiting holes at the moment, so that the extending platform is unlocked, the extending platform is moved to extend out a certain distance, and then the lifting rods are loosened to pull under the elasticity of the limiting springs, and the two limiting inserting rods are inserted into the limiting holes at the corresponding positions, so that the extending platform is locked, the extending platform is conveniently fixed and stable, and the using effect and the safety of the platform are prevented from being influenced.

2. According to the utility model, the pressing mechanism is arranged, the bottom of the limiting inserted link presses the pressing plate to slide downwards and compress the supporting spring, and then the pressing plate drives the pushing plate to press the top of the pushing plate and rotate the pushing plate, so that one side of the pushing plate is lifted and drives the rubber top plate to prop against the bottom of the extending platform, and the bottom of the extending platform is conveniently and stably supported.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a front view of the present utility model.

Fig. 3 is a vertical sectional view of the present utility model.

Fig. 4 is an enlarged view of the structure of the portion a of fig. 3 according to the present utility model.

Fig. 5 is an enlarged view of the B-section structure of fig. 3 according to the present utility model.

The reference numerals are: 1. a lifting platform body; 2. railing; 3. an extension platform; 4. a zipper mechanism; 41. lifting a rod; 42. a metal strip plate; 43. a slide block; 44. a lifting rod; 45. pulling a plate; 46. a limit inserted link; 47. a limiting hole; 48. a limit spring; 49. a magnet block; 5. a capping mechanism; 51. a pressing plate; 52. a support spring; 53. pushing the top plate; 54. a push plate is lifted; 55. a rubber top plate.

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. 1-5 of the specification, a lifting platform with an automatic locking function, as shown in fig. 1 and 2, comprises a lifting platform body 1, wherein a railing 2 is fixedly arranged at the top of the lifting platform body 1, an extension platform 3 is slidably arranged at one side of the lifting platform body 1, a zipper mechanism 4 is arranged at one side of the extension platform 3, and a jacking mechanism 5 is arranged at one side of the lifting platform body 1;

As shown in fig. 3 and 4, the zipper mechanism 4 comprises a lifting rod 41 arranged at one side of the extension platform 3, metal pull plates 42 are fixedly arranged at two sides of the lifting rod 41, two metal pull plates 42 are rotatably arranged at the top of the extension platform 3, sliding blocks 43 are slidably arranged at the bottoms of the two metal pull plates 42, lifting rods 44 are hinged at the bottoms of the two sliding blocks 43, the lifting rod 41 is manually lifted, the lifting rod 41 drives the metal pull plates 42 at two sides to synchronously deflect upwards, and the metal pull plates 42 drive the sliding blocks 43 to enable the lifting rods 44 to move upwards;

As shown in fig. 3 and 4, the bottom of the pull rod 44 is fixedly provided with a pull plate 45, the bottom of the pull plate 45 is fixedly provided with two limit inserting rods 46, the two limit inserting rods 46 are slidably installed at the top of the extension platform 3, the bottom of the two limit inserting rods 46 is provided with a plurality of limit holes 47, the plurality of limit holes 47 are formed in the top of the lifting platform body 1, the bottom of the pull plate 45 is fixedly provided with a limit spring 48, the limit spring 48 is fixedly installed at the top of the extension platform 3, namely, the pull rod 44 pulls the pull plate 45 to synchronously move upwards and pull the limit spring 48, the pull plate 45 drives the two limit inserting rods 46 to slide upwards on the extension platform 3, the two limit inserting rods 46 are separated from the position of the limit holes 47 at the moment, so that the extension platform 3 is unlocked, after the extension platform 3 is moved and extended for a certain distance, the two limit inserting rods 46 are inserted into the limit holes 47 at corresponding positions through the elastic pulling of the limit spring 48 by loosening the lifting rod 41, so that the extension platform 3 is locked again, the platform is convenient to fix and stabilize, and the use and safety of the platform are prevented.

As shown in fig. 4, the bottom of two metal lath plates 42 is provided with a magnet block 49, two magnet blocks 49 are fixedly installed at the top of the extension platform 3, two magnet blocks 49 are mutually perpendicular to the metal lath plates 42, the top of two magnet blocks 49 are mutually attached to the bottom of the metal lath plates 42, when the two metal lath plates 42 are not pulled, the two metal lath plates 42 are adsorbed and fixed through the magnet block 49, and the situation that the two metal lath plates 42 separate from the original fixed position due to shaking of the extension platform 3 is avoided, so that the stability of the extension platform 3 is affected.

As shown in fig. 3, the jacking mechanism 5 comprises a pressing plate 51 arranged at the bottom of the plurality of limiting holes 47, the pressing plate 51 is slidably mounted on the inner wall of the lifting platform body 1, a supporting spring 52 is fixedly mounted at the bottom of the pressing plate 51, the supporting spring 52 is fixedly mounted on the inner wall of the lifting platform body 1, and when the limiting inserted rod 46 is inserted into the limiting hole 47, the bottom of the limiting inserted rod 46 presses the pressing plate 51 to slide downwards and compress the supporting spring 52;

As shown in fig. 3 and 5, a push plate 53 is fixedly installed on one side of the pressing plate 51, the push plate 53 is slidably installed on the inner wall of the lifting platform body 1, a push plate 54 is provided on one side of the push plate 53, the push plate 54 is rotatably installed on the inner wall of the lifting platform body 1, a rubber top plate 55 is fixedly installed on the top of the push plate 54, and then the pressing plate 51 drives the push plate 53 to synchronously move downwards, at this moment, the push plate 53 extrudes the top of the push plate 54 and rotates it, so that one side of the push plate 54 is lifted and drives the rubber top plate 55 to synchronously rotate, that is, the push plate 54 drives the rubber top plate 55 to prop against the bottom of the extending platform 3, so that the bottom of the extending platform 3 is stably supported.

As shown in fig. 3, the two limiting inserting rods 46 are arranged perpendicular to the pull plate 45, the two limiting inserting rods 46 are arranged corresponding to the plurality of limiting holes 47, the height of the two limiting inserting rods 46 is larger than that of the limiting holes 47, the two limiting inserting rods 46 are arranged perpendicular to the extension platform 3, and the two limiting inserting rods 46 can be correspondingly inserted into the limiting holes 47 after moving a certain distance, so that the limiting inserting rods 46 are convenient for fixing the position of the extension platform 3.

As shown in fig. 3 and 5, the push plate 54 is L-shaped, the top of the push plate 54 and the bottom of the extension platform 3 are parallel to each other, the push plate 54 and the push plate 53 are perpendicular to each other, the push plate 54 and the rubber top plate 55 are perpendicular to each other, the top of the rubber top plate 55 and the bottom of the extension platform 3 are attached to each other, and the push plate 54 can rotate when being extruded by the push plate 53 moving downwards, so that the push plate 54 drives the rubber top plate 55 to extrude and prop against the bottom of the extension platform 3 to be stably supported.

The working process and principle of the utility model are as follows:

By manually lifting the lifting rod 41, the lifting rod 41 drives the metal pull plates 42 on two sides to synchronously deflect upwards, the metal pull plates 42 drive the sliding blocks 43 to enable the lifting rod 44 to move upwards, namely the lifting rod 44 pulls the pull plates 45 to synchronously move upwards and pull the limiting springs 48, the pull plates 45 drive the two limiting inserting rods 46 to slide upwards on the extension platform 3, the two limiting inserting rods 46 are separated from the positions of the limiting holes 47 at the moment, the extension platform 3 is unlocked, after the extension platform 3 is moved to extend a certain distance, the lifting rod 41 is loosened to be pulled under the elasticity of the limiting springs 48, and the two limiting inserting rods 46 are inserted into the limiting holes 47 at corresponding positions, so that the extension platform 3 is locked again, the platform is convenient to fix and stabilize, and the use effect and the safety of the platform are prevented from being influenced;

When the limiting inserting rod 46 is inserted into the limiting hole 47, the bottom of the limiting inserting rod 46 presses the pressing plate 51 to slide downwards and compress the supporting spring 52, the pressing plate 51 drives the pushing plate 53 to move downwards synchronously, at the moment, the pushing plate 53 presses the top of the lifting plate 54 and enables the top of the lifting plate 54 to rotate, so that one side of the lifting plate 54 is lifted and drives the rubber top plate 55 to rotate synchronously, namely the lifting plate 54 drives the rubber top plate 55 to support the bottom of the extending platform 3, and the bottom of the extending platform 3 is supported stably.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. Lifting platform with automatic locking function, including lifting platform body (1), its characterized in that: the lifting platform comprises a lifting platform body (1), wherein a railing (2) is fixedly arranged at the top of the lifting platform body (1), an extension platform (3) is slidably arranged on one side of the lifting platform body (1), a zipper mechanism (4) is arranged on one side of the extension platform (3), and a jacking mechanism (5) is arranged on one side of the lifting platform body (1);

The zipper mechanism (4) comprises a lifting rod (41) arranged on one side of the extension platform (3), metal pulling plates (42) are fixedly arranged on two sides of the lifting rod (41), two metal pulling plates (42) are rotatably arranged on the top of the extension platform (3), sliding blocks (43) are slidably arranged at the bottoms of the two metal pulling plates (42), and lifting rods (44) are hinged to the bottoms of the two sliding blocks (43);

The lifting platform is characterized in that a pull plate (45) is fixedly arranged at the bottom of the lifting pull rod (44), two limiting inserting rods (46) are fixedly arranged at the bottom of the pull plate (45), the limiting inserting rods (46) are slidably arranged at the top of the extending platform (3), a plurality of limiting holes (47) are formed in the bottom of the limiting inserting rods (46), the limiting holes (47) are formed in the top of the lifting platform body (1), limiting springs (48) are fixedly arranged at the bottom of the pull plate (45), and the limiting springs (48) are fixedly arranged at the top of the extending platform (3).

2. The lifting platform with an automatic locking function according to claim 1, wherein: the bottom of two metal lath (42) is equipped with magnet piece (49), two magnet piece (49) fixed mounting is at the top of extension platform (3), two magnet piece (49) are mutually perpendicular setting with metal lath (42), and the top of two magnet piece (49) is mutually laminated with the bottom of metal lath (42).

3. The lifting platform with an automatic locking function according to claim 1, wherein: the pressing mechanism (5) comprises pressing plates (51) arranged at the bottoms of the limiting holes (47), the pressing plates (51) are slidably mounted on the inner wall of the lifting platform body (1), supporting springs (52) are fixedly mounted at the bottoms of the pressing plates (51), and the supporting springs (52) are fixedly mounted on the inner wall of the lifting platform body (1);

One side of clamp plate (51) fixed mounting has ejector pad (53), ejector pad (53) slidable mounting is at the inner wall of lift platform body (1), one side of ejector pad (53) is equipped with lifts push pedal (54), lift push pedal (54) rotate and install at the inner wall of lift platform body (1), the top fixed mounting of lifting push pedal (54) has rubber roof (55).

4. The lifting platform with an automatic locking function according to claim 1, wherein: two spacing inserted bar (46) are mutually perpendicular setting with arm-tie (45), two spacing inserted bar (46) are mutually corresponding setting with a plurality of spacing hole (47), two the height that highly is greater than spacing hole (47) of spacing inserted bar (46), two spacing inserted bar (46) are mutually perpendicular setting with extension platform (3).

5. A lifting platform with automatic locking function according to claim 3, characterized in that: the lifting plate (54) is arranged in an L shape, the top of the lifting plate (54) and the bottom of the extension platform (3) are arranged in parallel, the lifting plate (54) and the ejection plate (53) are arranged in a mutually perpendicular mode, the lifting plate (54) and the rubber top plate (55) are arranged in a mutually perpendicular mode, and the top of the rubber top plate (55) and the bottom of the extension platform (3) are attached to each other.