CN220412820U

CN220412820U - Scissor fork type lifting platform capable of adjusting working space

Info

Publication number: CN220412820U
Application number: CN202321912368.6U
Authority: CN
Inventors: 刘忠; 潘斗斗
Original assignee: Hefei Yamei Technology Co ltd
Current assignee: Hefei Yamei Technology Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-01-30
Anticipated expiration: 2033-07-20

Abstract

The utility model discloses a scissor type lifting platform capable of adjusting an operation space, which comprises a base, a scissor frame, a lifting platform, an extension platform and guardrails, wherein the tops of the front surface and the back surface of the guardrails are fixedly connected with a placing frame, the front surface and the back surface of one side of the bottom of the extension platform are respectively provided with a multi-stage telescopic rod, the tops of the multi-stage telescopic rods are fixedly connected with vertical rods, and the front surface and the back surface of one side of the top of the extension platform are respectively provided with a through hole. This adjustable working space cut fork lift platform, through stretching out the back with extension platform, take out multistage telescopic link and place the frame, after elongating its length fixedly, vertical follow through-hole department downwardly moving, then drive splint and fixed block through the cylinder get into the draw-in groove of montant, fix multistage telescopic link, multistage telescopic link plays the supporting role to extension platform, promotes the platform stability when many people work and heavy object transportation, reduces the potential safety hazard.

Description

Scissor fork type lifting platform capable of adjusting working space

Technical Field

The utility model relates to the technical field of lifting platforms, in particular to a scissor type lifting platform capable of adjusting an operation space.

Background

The scissor type lifting platform is special equipment for high-altitude operation with wide application, has a scissor mechanical structure, enables a lifting platform to be lifted to have higher stability, enables working efficiency to be higher, is safer and more guaranteed, and is widely used for equipment maintenance, station, wharf, bridge, hall, factory building indoor and outdoor mechanical installation, equipment maintenance, building maintenance and the like as special equipment for high-altitude operation.

The utility model of patent application number CN202022911449.7 discloses an indoor aerial working platform, which comprises a chassis assembly, a fork frame assembly and a platform assembly, wherein the platform assembly comprises a main platform and an extension platform, the extension platform is in sliding connection with the main platform, and guardrails of the main platform and the extension platform can be lifted in the height direction;

in the use process of the patent, the operation space is adjustable by arranging the extension platform, but after the extension platform stretches out, the bottom is free of a supporting mechanism, and the support is only carried out through a fork shearing frame under the lifting platform, so that the gravity center of the device is easy to be unstable when the device supports multi-person operation and heavy object transportation, and the stability of the device is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a scissor type lifting platform capable of adjusting an operation space, which solves the problem that the stability of equipment is affected due to the fact that the gravity center of the scissor type lifting platform is easy to be unstable when supporting multi-person operation and heavy object transportation because the bottom of the scissor type lifting platform is supported only by a scissor frame under the lifting platform after the extending platform extends out.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a fork lift platform cuts in adjustable operation space, includes base, cuts fork frame, lift platform, extension platform and guardrail, the frame is placed to the equal fixedly connected with in top on guardrail openly and the back, the front and the back of extension platform bottom one side all are provided with multistage telescopic link, and the top fixedly connected with montant of multistage telescopic link, the through-hole has all been seted up with the back in the front of extension platform top one side, and the mounting groove has all been seted up to the both sides of through-hole, the inner wall fixedly connected with cylinder of mounting groove, and the one end fixedly connected with splint of cylinder output shaft, one side fixedly connected with fixed block of keeping away from the cylinder by splint, the draw-in groove with fixed block looks adaptation has all been seted up to the both sides of montant.

Preferably, the bottom fixedly connected with bottom plate of multistage telescopic link, multistage telescopic link includes first sleeve, second sleeve and extension rod.

Preferably, the top of the first sleeve is fixedly connected with the bottom of the vertical rod, movable blocks are slidably connected between the two sides of the inner walls of the first sleeve and the second sleeve, and the bottoms of the two movable blocks are respectively fixedly connected with the tops of the second sleeve and the extension rod.

Preferably, the surfaces of the first sleeve and the second sleeve are provided with threaded holes, the surfaces of the first sleeve and the second sleeve are connected with adjusting bolts in a threaded mode, and the threaded ends of the adjusting bolts penetrate through the first sleeve and extend to the inside of the movable block.

Preferably, the front and the back of base both sides are all fixedly connected with mounting panel, the middle part threaded connection of mounting panel has the screw rod, the bottom fixedly connected with backup pad of screw rod.

Preferably, the scissors fork is arranged at the top of the base, the top of the scissors fork is fixedly connected with the bottom of the lifting platform, the extension platform is slidably connected at the top of the lifting platform, and wheels are arranged on the front sides and the bottom of two sides of the bottom of the base.

Advantageous effects

The utility model provides a scissor type lifting platform capable of adjusting a working space. Compared with the prior art, the method has the following beneficial effects:

(1) This adjustable working space cut fork lift platform, through stretch out the back with extension platform, take out multistage telescopic link and place the frame, after elongating its length fixedly, vertical follow through-hole department downwardly moving, then drive splint and fixed block through the cylinder get into the draw-in groove of montant in, fix multistage telescopic link, multistage telescopic link plays the supporting role to extension platform, promotes the platform stability when many people work and heavy object transportation, reduces the potential safety hazard.

(2) The scissor type lifting platform with the adjustable working space can drive the supporting plate to be in contact with the ground by screwing the screw downwards when the scissor type lifting platform works, so that the bottom wheels of the equipment are prevented from moving when the equipment works, and the stability of the equipment when the equipment works is improved.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a first sleeve construction of the present utility model;

FIG. 3 is a top view of the internal structure of the vertical rod of the present utility model;

fig. 4 is an enlarged view of a portion of fig. 1 a of the present utility model.

In the figure: 1. a base; 2. a scissors fork; 3. a lifting platform; 4. an extension platform; 5. guard bars; 6. placing a frame; 7. a multi-stage telescopic rod; 71. a first sleeve; 72. a second sleeve; 73. an extension rod; 74. a movable block; 75. a threaded hole; 76. an adjusting bolt; 8. a vertical rod; 9. a through hole; 10. a mounting groove; 11. a cylinder; 12. a clamping plate; 13. a fixed block; 14. a clamping groove; 15. a bottom plate; 16. a mounting plate; 17. a screw; 18. a support plate; 19. and (3) a wheel.

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.

Example 1

Referring to fig. 1 to 3, the utility model provides a scissor type lifting platform capable of adjusting an operation space, which comprises a base 1, a scissor frame 2, a lifting platform 3, an extension platform 4 and a guardrail 5, wherein the guardrail 5 is of a slidable guardrail structure and extends outwards along with the movement of the extension platform 4, the tops of the front and the back of the guardrail 5 are fixedly connected with a placing frame 6, the placing frame 6 is used for accommodating a multi-stage telescopic rod 7, the lifting of equipment is not affected when the scissor type lifting platform is not used, the front and the back of one side of the bottom of the extension platform 4 are respectively provided with a multi-stage telescopic rod 7, the multi-stage telescopic rod 7 can support the extension platform 4 at different heights, the application range is increased, the top of the multi-stage telescopic rod 7 is fixedly connected with a vertical rod 8, the bottom end of the multi-stage telescopic rod 7 is fixedly connected with a bottom plate 15, the multi-stage telescopic rod 7 comprises a first sleeve 71, a second sleeve 72 and an extension rod 73, the top of the first sleeve 71 is fixedly connected with the bottom of the vertical rod 8, movable blocks 74 are slidably connected between the two sides of the inner walls of the first sleeve 71 and the second sleeve 72, the bottoms of the two movable blocks 74 are respectively and fixedly connected with the tops of the second sleeve 72 and the extension rod 73, threaded holes 75 are respectively formed in the surfaces of the first sleeve 71 and the second sleeve 72, the threaded holes 75 are uniformly distributed on the surfaces of the first sleeve 71 and the second sleeve 72, adjusting bolts 76 are respectively and threadedly connected with the surfaces of the first sleeve 71 and the second sleeve 72, the threaded ends of the adjusting bolts 76 penetrate through the first sleeve 71 and extend to the inside of the movable blocks 74, the adjusting bolts 76 are used for fixing the movable blocks 74 at different positions so as to adjust the lengths of the multi-stage telescopic rods 7, through holes 9 are respectively formed in the front surface and the back surface of one side of the top of the extension platform 4, the two sides of the through hole 9 are provided with mounting grooves 10, the inner wall of the mounting groove 10 is fixedly connected with an air cylinder 11, the air cylinder 11 is controlled by an external switch and used for driving a fixed block 13 to position the multi-stage telescopic rod 7 below the extension platform 4, one end of an output shaft of the air cylinder 11 is fixedly connected with a clamping plate 12, one side of the clamping plate 12 far away from the air cylinder 11 is fixedly connected with the fixed block 13, and two sides of the vertical rod 8 are provided with clamping grooves 14 matched with the fixed block 13;

the scissors frame 2 is arranged at the top of the base 1, the top of the scissors frame 2 is fixedly connected with the bottom of the lifting platform 3, the extension platform 4 is slidably connected with the top of the lifting platform 3, and wheels 19 are arranged on the front face and the bottom of two sides of the bottom of the base 1.

Through the arrangement of the structure, the scissor frame 2 drives the lifting platform 3 to move upwards, the control mechanism drives the extension platform 4 to slide out of the lifting platform 3, the multistage telescopic rod 7 is taken out of the placement frame 6, then the second sleeve 72 is pulled out of the first sleeve 71, the extension rod 73 is pulled out of the second sleeve 72, after the second sleeve 72 with the length adjusted through the adjusting bolt 76 and the extension rod 73 are fixed in position, the multistage telescopic rod 7 after elongation vertically moves downwards from the through hole 9, the bottom plate 15 under the multistage telescopic rod 7 contacts with the ground, the clamping plate 12 and the fixing block 13 are driven by the air cylinder 11 to enter the clamping groove 14 of the vertical rod 8, the multistage telescopic rod 7 is fixed under the extension platform 4, the multistage telescopic rod 7 plays a supporting role on the extension platform 4, and the platform stability during multi-person work and transportation is improved.

Example two

Referring to fig. 1 and 4, on the basis of the first embodiment, the front and the back of two sides of the base 1 are fixedly connected with a mounting plate 16, a screw 17 is screwed in the middle of the mounting plate 16, and a support plate 18 is fixedly connected with the bottom end of the screw 17.

Through the arrangement of the structure, after the scissor type lifting platform moves to a required position through the wheels 19, then the supporting plate 18 is driven to move downwards through the rotating screw 17 to be in contact with the ground, so that the bottom wheels 19 are prevented from moving during equipment working, and the stability during working is improved.

Example III

Referring to fig. 1 to 4, the first embodiment and the second embodiment are combined to obtain the present embodiment.

Through the setting of multistage telescopic link 7, cylinder 11 and fixed block 13 isotructure, can support the extension platform 4 that extends away, promote the platform stability when many people's work and heavy object transportation, reduce the potential safety hazard, and the setting of screw rod 17 and backup pad 18 can prevent bottom wheel 19 slip when lifting operation, promotes the stability of during operation.

And all that is not described in detail in this specification is well known to those skilled in the art.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 fork lift platform cuts in adjustable operation space, includes base (1), cuts fork (2), lift platform (3), extension platform (4) and guardrail (5), its characterized in that: the utility model discloses a guardrail, including guardrail (5), cylinder (11), clamping plate (12) are kept away from one side fixedly connected with fixed block (13) of cylinder (11), clamping groove (14) with fixed block (13) looks adaptation have all been seted up to the both sides of through-hole (9), through-hole (10) have all been seted up to the front of guardrail (5) and the equal fixedly connected with in top of back, frame (6) are placed to the front of extension platform (4) bottom one side and the back, and the top fixedly connected with montant (8) of multistage telescopic link (7), through-hole (9) have all been seted up to the front of extension platform (4) top one side and the back, and the mounting groove (10) have all been seted up to the both sides of through-hole (9), and the one end fixedly connected with splint (12) of cylinder (11).

2. A scissor lift platform with adjustable working space as claimed in claim 1, wherein: the bottom end fixedly connected with bottom plate (15) of multistage telescopic link (7), multistage telescopic link (7) are including first sleeve (71), second sleeve (72) and extension rod (73).

3. A scissor lift platform with adjustable working space as claimed in claim 2, wherein: the top of first sleeve (71) is fixedly connected with the bottom of montant (8), all sliding connection has movable block (74) between the both sides of first sleeve (71) and second sleeve (72) inner wall, two the bottom of movable block (74) respectively with the top fixed connection of second sleeve (72) and extension rod (73).

4. A scissor lift platform with adjustable working space according to claim 3, characterized in that: screw holes (75) are formed in the surfaces of the first sleeve (71) and the second sleeve (72), adjusting bolts (76) are connected to the surfaces of the first sleeve (71) and the second sleeve (72) in a threaded mode, and the threaded ends of the adjusting bolts (76) penetrate through the first sleeve (71) and extend to the inside of the movable block (74).

5. A scissor lift platform with adjustable working space as claimed in claim 1, wherein: the front and the back of base (1) both sides are all fixedly connected with mounting panel (16), the middle part threaded connection of mounting panel (16) has screw rod (17), the bottom fixedly connected with backup pad (18) of screw rod (17).

6. A scissor lift platform with adjustable working space as claimed in claim 1, wherein: the scissors are characterized in that the scissors are arranged at the top of the base (1), the top of the scissors are fixedly connected with the bottom of the lifting platform (3), the extension platform (4) is slidably connected with the top of the lifting platform (3), and wheels (19) are arranged on the front face and the bottom of two sides of the bottom of the base (1).