CN218371627U

CN218371627U - Lifting machine

Info

Publication number: CN218371627U
Application number: CN202222753571.5U
Authority: CN
Inventors: 向天云; 黎志林
Original assignee: Wenshan Power Supply Branch of Yunnan Power Grid Co Ltd
Current assignee: Wenshan Power Supply Branch of Yunnan Power Grid Co Ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-01-24
Anticipated expiration: 2032-10-19

Abstract

The application provides a lift, includes: the lifting machine comprises a lifting machine base, a lifting arm, an operation platform, an adjusting plate, a limiting groove, a fixing plate and a limiting rod. Wherein, work platform passes through lifing arm swing joint in lift base, work platform one end sliding connection regulating plate, and the regulating plate lateral wall is equipped with the spacing groove, and work platform is connected to fixed plate one end, the fixed plate other end and gag lever post sliding connection, gag lever post grafting spacing groove. The lift can increase operation platform's length through the regulating plate to when the regulating plate needs to remove to suitable position, through promoting the gag lever post, make gag lever post and spacing groove peg graft, with fixed regulating plate, it is fixed inconvenient to solve the regulating plate, fixed effect not good enough problem.

Description

Lifting machine

Technical Field

The application relates to the technical field of mechanical engineering, in particular to a lifter.

Background

With the continuous development of social economy and technology, an elevator is a lifting mechanical device using electric energy as power to lift or load and unload, which is a whole body composed of a platform, a control assembly, a motor, a cable and other auxiliary devices, and is usually used for rescue, decoration, ascending power operation, and the like, and is definitely an indispensable part in outdoor operation.

At present, when the lift carries out high altitude construction in the open air, working range increase or when carrying the instrument too much, constructor can use the regulating plate, and the regulating plate is located the operation platform tip, can play the effect of extension operation platform, but when fixed regulating plate, the fixed inconvenient of most regulating plates, fixed effect is not good enough, influences constructor efficiency.

SUMMERY OF THE UTILITY MODEL

The application provides a lift to it is inconvenient that the regulating plate is fixed to solve, fixed effect not good enough problem.

The application provides a lift, includes: lift base, lifing arm, operation platform, regulating plate, spacing groove, fixed plate and gag lever post, wherein:

the operation platform passes through lifing arm swing joint in lift base, operation platform one end sliding connection regulating plate, the regulating plate lateral wall is equipped with the spacing groove, operation platform is connected to fixed plate one end, the fixed plate other end with gag lever post sliding connection, the gag lever post is pegged graft the spacing groove.

Optionally, the elevator further comprises a limiting plate; the fixed plate is provided with a sliding chute which is connected with the limiting plate in a sliding manner. The limiting plate can slide in the spout, makes the limiting plate can support the gag lever post as required, and the control gag lever post is pegged graft or is left the spacing groove, the operation of being convenient for.

Optionally, the limiting plate is of an inverted U-shaped structure, the sliding groove is formed in the top surface of the fixing plate, and the limiting plate of the inverted U-shaped structure can adapt to the position of the sliding groove, so that the overall structure is simplified.

Optionally, the elevator further comprises a first spring; one end of the limiting rod is fixedly connected with a limiting ring, one end of the first spring is connected with the limiting ring, and the other end of the first spring is connected with the fixing plate. The first spring can pull the limiting rod, and the limiting rod is convenient to reset.

Optionally, the elevator further comprises a second spring; a connecting plate is arranged on the lower surface of the adjusting plate, a connecting block is arranged on the lower surface of the working platform, and one end of the second spring is connected with the connecting block; the other end of the second spring is connected with the connecting plate. The second spring can drive the connecting block, and the regulating plate of being convenient for slides.

Optionally, the surface of the adjusting plate is connected with a traction rope, and one end of the traction rope, which is far away from the adjusting plate, is connected with a connecting ring; the surface of the operation platform is connected with a traction column; the connecting ring is sleeved on the traction column. The sliding position of the adjusting plate can be controlled by pulling the traction rope.

Optionally, the outer surface of the traction column is provided with a thread, the traction column is connected with the threaded ring through the thread, the outer diameter of the traction column is smaller than the inner diameter of the connection ring, and the inner diameter of the connection ring is smaller than the outer diameter of the threaded ring. The haulage rope can twine on pulling the post, fixes through the screw ring, reduces the haulage rope to constructor's influence.

Optionally, the adjusting plate surface is equipped with the backup pad, the backup pad set up at the haulage rope with pull between the post, threaded rod is connected to the backup pad, fixed disk is connected to threaded rod one end. The fixed disk that sets up in the backup pad can compress tightly the haulage rope, reduces constructor because of the haulage rope produces the safety problem.

Optionally, a rocker is arranged on the upper surface of the threaded rod, and the rocker is of a Z-shaped curved rod structure. The rocker makes constructor can rotate the threaded rod with littleer power, makes things convenient for constructor to operate.

Optionally, the work platform is a U-shaped plate structure, and includes a top plate and a side wall, and a plurality of the limiting grooves are uniformly arranged on the side wall of the work platform. The U-shaped plate structure can be matched with the adjusting plate better.

According to the technical scheme, the application provides a lift, including lift base, lifing arm, operation platform, regulating plate, spacing groove, fixed plate and gag lever post. The limiting groove is formed in the side wall of the adjusting plate, one end of the fixing plate is connected with the operation platform, the other end of the fixing plate is connected with the limiting rod in a sliding mode, and the limiting rod is connected with the limiting groove in an inserting mode. The lift can be in when the regulating plate need remove to suitable position, through promoting the gag lever post, makes gag lever post and spacing groove peg graft, and it is inconvenient to solve the regulating plate fixed, fixed effect not good enough problem.

Drawings

In order to more clearly explain the technical solutions of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive efforts.

Fig. 1 is a schematic structural view of an elevator according to an embodiment of the present application;

FIG. 2 is a schematic diagram of an adjusting plate of an elevator according to an embodiment of the present disclosure;

FIG. 3 is a schematic diagram of a detailed structure of an elevator according to an embodiment of the present application;

fig. 4 is a schematic view of a stop lever of an elevator according to an embodiment of the present disclosure;

FIG. 5 is a schematic view of a supporting plate of an elevator according to an embodiment of the present invention;

illustration of the drawings:

the lifting device comprises a lifting machine base 1, a lifting arm 2, a lifting arm 3, an operation platform 4, a rocker 5, an adjusting plate 6, a limiting groove 7, a limiting plate 8, a sliding groove 9, a limiting rod 10, a fixing plate 11, a first spring 12, a limiting ring 13, a connecting plate 14, a second spring 15, a connecting block 16, a connecting ring 17, a traction rope 18, a threaded rod 19, a supporting plate 20, a fixing disc 21, a traction column 22 and a threaded ring.

Detailed Description

Reference will now be made in detail to embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following examples do not represent all embodiments consistent with the present application. But merely as exemplifications of systems and methods consistent with certain aspects of the application, as recited in the claims.

The lift extensively applies to high altitude construction, along with the development of building level, the market, choose the high altitude space in regions such as hotel lobby more and more high, this type of regional installation maintenance need use the lift, when carrying out the high altitude construction, often need carry out work with the help of the lift, in operation, constructor stands on work platform, the lifing arm rises, rise to the position that needs constructor to carry out the operation, when constructor need carry out large tracts of land or many people's operation, need pull out the regulating plate, play the effect that increases work platform area, when the regulating plate is fixed, the fixed process is comparatively complicated, fixed effect is not good enough.

The present application provides a lift, refer to fig. 1, fig. 4, fig. 1 is a schematic structural diagram of a lift and fig. 4 is a schematic structural diagram of a stop lever in a lift, the lift includes: the lifting device comprises a lifting machine base 1, a lifting arm 2, an operation platform 3, an adjusting plate 5, a limiting groove 6, a fixing plate 10 and a limiting rod 9.

Wherein, operation platform 3 passes through lifing arm 2 swing joint in lift base 1, and operation platform 3's tip sliding connection regulating plate 5, the regulating plate 5 lateral wall evenly is equipped with a plurality of spacing grooves 6.

Work platform 3 is used for providing the operation space for the constructor, therefore work platform 3 can be the flat plate structure, and for the convenience of using with other part cooperations, work platform 3 can also have the cooperation structure, and in some embodiments, for cooperation lift arm 2 and regulating plate 5, work platform 3 is the U-shaped plate structure that both sides turned down, including roof and lateral wall, for example: the 3 lateral walls of work platform are equipped with the slide rail, and regulating plate 5 sets up in the slide rail.

In some embodiments, the lifting arm 2 is a scissor type, and a mechanical structure of the scissor type can enable the working platform 3 to have higher stability in the lifting process, or a telescopic cylinder type can be adopted, and the telescopic cylinder type can enable the working platform to have higher stability, so that the safety of constructors is ensured.

In some embodiments, the elevator base 1 is a flat plate structure, which ensures the stability of the elevator, or the elevator base 1 may be a movable structure, such as: 4 rubber wheels are symmetrically installed at the bottom of the elevator base, so that the elevator is more convenient for constructors to move.

Fixed plate 10 is L type structure, and the installation of fixed plate 10 is installed at the homonymy with spacing groove 6, and operation platform 3 is connected to fixed plate 10 one end, the fixed plate 10 other end with gag lever post 9 sliding connection, gag lever post 9 grafting spacing groove 6.

It should be understood that the limiting groove 6 may be a circular groove, or a square groove, etc., and the shape of the limiting rod 9 matches with the limiting groove 6, so as to facilitate the insertion connection with the limiting groove 6.

When constructor need stand in the position of regulating plate 5, through pulling gag lever post 9 to gag lever post 9 follows spacing groove 6 roll-off, and constructor promotes regulating plate 5, when adjusting to suitable position, promotes gag lever post 9, makes gag lever post 9 peg graft to spacing groove 6, makes regulating plate 5 fixed, thereby constructor can utilize regulating plate 5's region to carry out the operation, plays the length to operation platform 3 and carries out elongated effect.

The material of the work platform 3 and the adjusting plate 5 is a rigid material, such as steel, and the rigidity of the rigid material is such that the force generated by the weight of the construction personnel and the tool material on the work platform 3 and the adjusting plate 5 does not substantially deform during the work process, thereby increasing the safety.

In some embodiments, the elevator further comprises a limit plate 7, a chute 8, a first spring 11, and a limit ring 12. Be provided with spout 8 on the fixed plate 10, limiting plate 7 partly sets up in spout 8, carries out sliding connection with spout 8, and constructor can make limiting plate 7 slide in spout 8 through slip limiting plate 7, blocks spacing ring 12, makes spacing ring 12 and gag lever post 9 can not reset, has reached the effect to gag lever post 9 location.

In some embodiments, the position-limiting plate 7 is an inverted U-shaped structure, one end of which is slidably connected in the sliding groove 8, and the other end of which is slidably stopped between the position-limiting ring 12 and the fixing plate 10, one end of the first spring 11 is connected to the position-limiting ring 12, the other end of the first spring 11 is connected to the fixing plate 10, and the position-limiting ring 12 is fixed at one end of the position-limiting rod 9.

After the gag lever post 9 was promoted, when needing gag lever post 9 to peg graft with spacing groove 6 promptly, loosen gag lever post 9, make 11 pulling spacing rings 12 of first spring, spacing ring 12 can drive gag lever post 9 and peg graft with spacing groove 6 this moment to played the effect that resets gag lever post 9, made things convenient for the constructor to adjust.

After the gag lever post 9 is pulled, slide limiting plate 7 for limiting plate 7 blocks spacing ring 12, thereby reaches the effect of fixing a position the gag lever post 9, makes things convenient for the constructor to adjust.

When needing gag lever post 9 and spacing groove 6 joint, remove limiting plate 7 for limiting plate 7 no longer blocks spacing ring 12, thereby first spring 11 can drive gag lever post 9 and spacing groove 6 pegs graft.

It should be understood that the shape of the position limiting plate 7 and the position of the sliding groove 8 are not fixed, as long as the position limiting plate 7 can block the position limiting ring 12 when the limiting rod 9 is pulled.

Referring to fig. 2 and 3, fig. 2 is a schematic view showing a structure of an adjusting plate in an elevator, and fig. 3 is a schematic view showing a detailed structure of an elevator, and in some embodiments, the elevator further includes a connecting plate 13, a second spring 14, a connecting block 15, a connecting ring 16, a pulling rope 17, a threaded rod 18, a supporting plate 19, a fixing plate 20, a pulling column 21, and a threaded ring 22.

Adjusting plate 5 lower surface is equipped with connecting plate 13, and operation platform 3's lower surface is equipped with connecting block 15, and the one end of second spring 14 is connected connecting block 15, second spring 14's the other end is connected connecting plate 13, haulage rope 17 one end is connected in adjusting plate 5, and haulage rope 17 other end connects go-between 16, and operation platform 3's surface connection pulls post 21, and go-between 16 cup joints on pulling post 21, and the surface of pulling post 21 is equipped with the screw thread, pulls post 21 through threaded connection screw ring 22, and the external diameter of pulling post 21 is less than the internal diameter of go-between 16, and the internal diameter of go-between 16 is less than the external diameter of screw ring 22.

When needs use regulating plate 5, pull out gag lever post 9 from spacing groove 6, hold haulage rope 17, slow not hard up haulage rope 17, second spring 14 can promote connecting plate 13 this moment, when connecting plate 13 drives regulating plate 5 and removes to suitable position, stop not hard up haulage rope 17, insert spacing groove 6 with gag lever post 9, make regulating plate 5 fixed, thereby make things convenient for regulating plate 5 to remove, the constructor of being convenient for adjusts regulating plate 5, improve work efficiency.

After the adjusting plate 5 is fixed, the threaded ring 22 is taken down from the traction column 21, the connecting ring 16 is sleeved on the traction column 21, the threaded ring 22 is sleeved on the traction column 21, the connecting ring 16 can be ensured to be fixed on the traction column 21, the traction rope 17 is wound on the traction column 21, the traction rope is located below the fixed disc 20, the threaded rod 18 is rotated, the traction rope 17 can be pressed by adjusting the threaded ring to the fixed disc 20, the traction rope 17 is in a stretched state, constructors are prevented from tripping over the traction rope 17, and safety is improved.

In some embodiments, the connecting plate 13 and the connecting block 15 may be rectangular plates to facilitate installation of the second spring 14; or the positions of the working platform 3 and the adjusting plate 5 which can be provided with the second springs 14 are increased, so that the second springs 14 are firmer, and the adjusting plate 5 is easy to drive.

In some embodiments, the surface of the adjusting plate 5 is provided with a supporting plate 19, the supporting plate 19 can be in an L-shaped structure, and the threaded rod 18 is convenient for driving the fixing plate 20 to press the traction rope 17; supporting plate 19 one end is connected in regulating plate 5, and the supporting plate 19 other end is provided with threaded rod 18, and threaded rod 18 is towards regulating plate 5 one side connection fixed disk 20, and supporting plate 19 sets up between haulage rope 17 and traction column 21, for example: the support plate 19 may be provided on the line where the traction column 21 is connected to the end of the traction rope 17.

In some embodiments, the number of the supporting plates 19 may be 1 or more, a plurality of threaded rods 18 may be disposed on the plurality of supporting plates 19 and connected to a plurality of fixing discs 20, and when the pulling rope is too long, the plurality of fixing discs 20 may better fix the pulling rope, so as to prevent the constructor from tripping over due to the pulling rope 17, thereby achieving the purpose of ensuring the safety of the constructor.

When the traction cable 17 and the attachment ring 16 need to be removed from the traction column 21, the threaded ring 22 is removed from the traction column 21 and the attachment ring 16 is removed from the traction column 21.

In some embodiments, the outer surface of the traction column 21 is provided with a thread, and the traction column 21 is connected with the threaded ring 22 through the thread, so that when the connection ring 16 is fixed on the traction column 21, the connection ring 16 can be firmer; or the traction column 21 can adopt a facility without thread on the outer surface, the thread ring 22 is of a hemispherical structure, and the inner diameter of the thread ring 22 is matched with the outer diameter of the traction column 21, so that the fixed connecting ring 16 which is simple, convenient and time-saving is realized.

Referring to fig. 5, fig. 5 is a schematic view of a supporting plate structure in an elevator, which further includes a rocker 4.

Rocker 4 is connected to the top terminal surface of threaded rod 18, rocker 4 can be Z type curved bar structure, when needs fixed haulage rope 17, clockwise rotation rocker 4, thereby threaded rod 18 extends to 3 faces near work platform, compress tightly haulage rope 17 through fixed disk 20, when needs removal regulating plate 5, when needing haulage rope 17, anticlockwise rotation rocker 4, thereby threaded rod 18 extends to keeping away from work platform 3 faces, fixed disk 20 no longer compresses tightly haulage rope 17, can be in order to use haulage rope 17, make things convenient for the constructor to adjust.

As can be seen from the above technical solutions, the elevator provided in the above embodiments includes: the lifting machine comprises a lifting machine base, a lifting arm, an operation platform, an adjusting plate, a limiting groove, a fixing plate and a limiting rod. Wherein, work platform passes through lifing arm swing joint in lift base, work platform one end sliding connection regulating plate, and the regulating plate lateral wall is equipped with the spacing groove, and work platform is connected to fixed plate one end, the fixed plate other end and gag lever post sliding connection, gag lever post grafting spacing groove. The lift can increase operation platform's length through the regulating plate to when the regulating plate needs to remove to suitable position, through promoting the gag lever post, make gag lever post and spacing groove peg graft, with fixed regulating plate, make constructor operation more convenient.

The embodiments provided in the present application are only a few examples of the general concept of the present application, and do not limit the scope of the present application. Any other embodiments extended according to the scheme of the present application without inventive efforts will be within the scope of protection of the present application for a person skilled in the art.

Claims

1. An elevator, comprising: lift base (1), lifting arm (2), operation platform (3), regulating plate (5), spacing groove (6), fixed plate (10) and gag lever post (9), wherein:

operation platform (3) are through lifing arm (2) swing joint in lift base (1), operation platform (3) one end sliding connection regulating plate (5), regulating plate (5) lateral wall is equipped with spacing groove (6), operation platform (3) are connected to fixed plate (10) one end, fixed plate (10) the other end with gag lever post (9) sliding connection, gag lever post (9) are pegged graft spacing groove (6).

2. The elevator according to claim 1, characterized in that it further comprises a limit plate (7); the fixed plate (10) is provided with a sliding chute (8), and the sliding chute (8) is connected with the limiting plate (7) in a sliding manner.

3. The lift according to claim 2, characterized in that said plate (7) of restriction is of inverted U-shaped configuration, said chute (8) being provided on the top surface of said fixed plate (10).

4. The elevator according to claim 1, characterized in that it further comprises a first spring (11); the limiting device is characterized in that one end of the limiting rod (9) is fixedly connected with a limiting ring (12), one end of the first spring (11) is connected with the limiting ring (12), and the other end of the first spring (11) is connected with the fixing plate (10).

5. The elevator according to claim 1, further comprising a second spring (14), wherein a connecting plate (13) is arranged on the lower surface of the adjusting plate (5), a connecting block (15) is arranged on the lower surface of the working platform (3), and one end of the second spring (14) is connected with the connecting block (15); the other end of the second spring (14) is connected with the connecting plate (13).

6. The elevator according to claim 1, characterized in that a traction rope (17) is connected to the surface of the adjusting plate (5), and a connecting ring (16) is connected to one end of the traction rope (17) far away from the adjusting plate (5); the surface of the working platform (3) is connected with a traction column (21); the connecting ring (16) is sleeved on the traction column (21).

7. An elevator according to claim 6, characterized in that the outer surface of the traction column (21) is provided with a thread, the traction column (21) is connected with a threaded ring (22) by means of the thread, the outer diameter of the traction column (21) is smaller than the inner diameter of the connection ring (16), and the inner diameter of the connection ring (16) is smaller than the outer diameter of the threaded ring (22).

8. The elevator according to claim 7, characterized in that the adjusting plate (5) is provided with a support plate (19) on the surface, the support plate (19) is arranged between the traction rope (17) and the traction column (21), the support plate (19) is connected with a threaded rod (18), and one end of the threaded rod (18) is connected with a fixed plate (20).

9. The elevator according to claim 8, characterized in that the upper surface of the threaded rod (18) is provided with a rocker (4), the rocker (4) being of Z-shaped curved rod construction.

10. The lift according to claim 1, characterized in that the work platform (3) is a U-shaped plate structure comprising a top plate and side walls, the plurality of retaining grooves (6) being evenly arranged on the side walls of the work platform (3).