CN210256102U

CN210256102U - Lifting pedal platform

Info

Publication number: CN210256102U
Application number: CN201920970148.6U
Authority: CN
Inventors: 孙颖; 杨柏强; 董玮; 李凯强; 周亚歌
Original assignee: Shanghai Sunyell Electronic Technology Co ltd
Current assignee: Shanghai Sunyell Electronic Technology Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-04-07
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a lifting foot rest, which relates to the technical field of bearing devices, and comprises a foot rest body, wherein the foot rest body comprises a supporting base, a pedal and a lifting mechanism, the lifting mechanism comprises a reciprocating push rod, a transmission rod and a scissor platform, the upper end and the lower end of the scissor platform are respectively connected with the pedal and the supporting base, the scissor platform comprises a first cross rod and a second cross rod, the transmission rod is respectively connected with the first cross rods on a plurality of scissor platforms, and the junction of transfer line and first cross bar all is in same one end on the first cross bar, and reciprocal push rod is connected with the transfer line drive in order to drive the transfer line along the length direction reciprocating motion who steps on the platform body, the utility model discloses make things convenient for the workman to adjust the height of footboard according to actual conditions, reduce the difference in height between footboard and the work or material rest, reach and reduce the possibility that the workman falls and fall down to improve workman's security.

Description

Lifting pedal platform

Technical Field

The utility model relates to a bear technical field, more specifically say, it relates to a platform is stepped on in lift.

Background

The tread platform, which is often used in production lines, is a section of platform similar to a staircase that is higher than the level ground. Besides, the device is convenient for workers to stand on the stepping table for installation or maintenance, has the functions of ground insulation and static electricity prevention, and ensures the safety of the workers.

In the punching press workshop on the automobile production line, belt line tail personnel stand and carry out the piece down to belt line tail part on stepping on the platform (the piece down, just take off the part on the belt line, put on the work or material rest of stepping on the platform next door), because part kind is more, big or small specification is different, the piece down form of part is different, the height of work or material rest is also different, when utilizing traditional fixed platform of stepping on, when part specification is great needs the workman to carry the part and move step to the work or material rest from stepping on the platform, there may be the difference in height when the workman moves step to the work or material rest from stepping on the platform, in the time of inconvenient piece down, the potential safety hazard that the workman fell down has been increased.

SUMMERY OF THE UTILITY MODEL

There is the difference in height to stepping on platform and work or material rest among the prior art, causes the problem of potential safety hazard easily, the utility model aims to provide a platform is stepped on in lift makes things convenient for the workman to adjust the height of footboard according to the difference in height of footboard and work or material rest, reduces the possibility that the workman falls and falls down to and concrete scheme as follows:

the utility model provides a platform is stepped on in lift, is including stepping on a body, step on a body including supporting base, footboard and establishing support the base with elevating system between the footboard, elevating system includes reciprocal push rod, transfer line and a plurality of scissors platform, and is a plurality of scissors platform is followed the even interval of length direction who steps on a body sets up, the upper end and the lower extreme of scissors platform respectively with footboard, support the base and connect, scissors platform includes intercrossing setting and first cross bar of cross section articulated and second cross bar, the length direction of transfer line with the length direction who steps on a body is parallel, the transfer line is respectively with a plurality of first cross bar on the scissors platform is connected, just the transfer line with the junction of first cross bar all is in same one end on the first cross bar, reciprocal push rod with the transfer line drive is connected in order to drive the transfer line is followed the length direction reciprocating transport of stepping on a body And (6) moving.

Through the technical scheme, the reciprocating push rod drives the transmission rod to move along the length direction of the tread platform body, the transmission rod drives the plurality of first cross rods connected with the transmission rod to move along the length direction of the tread platform body, and because the first cross rods are hinged with the second cross rods, the included angle between the first cross rods and the second cross rods is gradually increased, so that the distance between the two ends of the same side of the first cross rods and the second cross rods is gradually increased, and the pedal is driven to ascend in the vertical direction, otherwise, when the reciprocating push rod moves in the reverse direction, the pedal is driven to descend in the vertical direction, so that the height of the pedal is conveniently adjusted by a worker according to actual conditions, the application range of the tread platform body is improved, the height difference between the pedal and the material rack is reduced, the worker can carry out piece discharging when the pedal and the material rack are kept in a horizontal state, the worker can stably walk, and the possibility, thereby improving the safety of workers.

Furthermore, the reciprocating push rod comprises a hydraulic cylinder, a telescopic rod of the hydraulic cylinder is fixedly connected with the transmission rod, and the telescopic direction of the hydraulic cylinder is parallel to the length direction of the tread platform body.

Through the technical scheme, the hydraulic cylinder is arranged to automatically control the transmission rod to move in the length direction of the tread table body, and the operation of workers is facilitated.

Furthermore, a connecting rod is arranged between the transmission rod and the end part of the first cross rod, one end of the connecting rod is fixedly connected to the transmission rod, a thread groove is formed in the outer wall of the other end of the connecting rod, and the connecting rod penetrates through the first cross rod and is locked by a nut.

Through the technical scheme, the transmission rod is detachably and fixedly connected with the first cross rod, and the transmission rod is conveniently installed on the first cross rod.

Furthermore, the support base is provided with a plurality of fixed blocks along the length direction of the support base, the fixed blocks are provided with sliding openings, and the transmission rod penetrates through the sliding openings in a sliding mode.

Through the technical scheme, the transmission rod slides in the sliding opening in the movement process, the sliding track of the transmission rod is limited, and the stable movement of the transmission rod is ensured.

Further, the footboard with be equipped with guider between the support base, guider includes a plurality of guide posts, the one end of guide post slides and wears to establish footboard and support base, just the guide post is worn to establish the tip that supports the base with support base fixed connection.

Through above-mentioned technical scheme, the setting of guide post makes the footboard move along the route of guide post when moving in vertical direction, guarantees the steady motion of footboard.

Further, the connecting position of the guide post and the pedal is positioned at the corner of the pedal.

Through the technical scheme, the guide posts are located at the edges of the pedal, so that the phenomenon that a worker is stumbled by the guide posts when standing on the pedal to work and safety accidents are caused is avoided.

Furthermore, the side of the pedal, which is far away from the supporting base, is provided with an anti-skid pad.

Through above-mentioned technical scheme, the setting up of slipmat increases the frictional force between workman's sole and the footboard for the workman stably stands on the footboard.

Furthermore, be equipped with a plurality of regulation feet on the side that supports the base and deviate from the footboard, it is in including pressed board and rigid coupling to adjust the foot the adjusting screw on the pressed board side, adjusting screw is vertical setting and screw thread and wears to establish support in the base.

Through above-mentioned technical scheme, the position of adjustment adjusting screw in supporting the base makes the footboard keep being parallel with the horizontal plane is basic to make the workman stably stand on the footboard.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) by arranging the lifting mechanism, the reciprocating push rod drives the transmission rod to move along the length direction of the stepping table body to drive the pedal to ascend in the vertical direction, otherwise, when the reciprocating push rod moves reversely, the pedal is driven to descend in the vertical direction, so that the height of the pedal is conveniently adjusted by workers according to actual conditions, the application range of the stepping table body is improved, the height difference between the pedal and the material rack is reduced, the workers can take off the workpieces when the pedal and the material rack are kept in a horizontal state, the workers can walk stably, the possibility of falling down of the workers is reduced, and the safety of the workers is improved;

(2) through setting up guider for when the footboard moves in vertical direction along the route motion of guide post, guarantee the stable motion of footboard.

Drawings

Fig. 1 is an overall schematic view of an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic structural view showing the connection relationship between the transmission rod and the first cross rod of the present invention;

FIG. 4 is a cross-sectional view of a fixed block showing a slide opening;

FIG. 5 is a cross-sectional view of the pedal showing cleat;

fig. 6 is a simplified schematic diagram showing the working principle of the present invention.

Reference numerals: 1. a support base; 101. a cross beam; 102. erecting a beam; 2. a pedal; 21. a non-slip mat; 3. a lifting mechanism; 4. a reciprocating push rod; 5. a transmission rod; 51. a strut; 52. a connecting rod; 521. a thread groove; 522. a nut; 6. a scissor platform; 61. a first cross bar; 62. a second crossbar; 63. a slide plate; 7. a fixed block; 71. a slide opening; 8. a guide post; 9. adjusting the foot; 91. a pressure receiving plate; 92. adjusting the screw rod; 10. a belt line; 11. a material rack; 12. an AGV trolley; 13. the step is lifted.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1, a lifting pedal platform, which comprises a pedal platform body, the pedal platform body comprises a supporting base 1, a pedal 2 and a lifting mechanism 3 arranged between the supporting base 1 and the pedal 2, the supporting base 1 is composed of a plurality of cross beams 101 and vertical beams 102 which are fixedly connected, the length is about 21.2m, the width is about 1m, the height is about 0.54m, the pedal 2 is a solid plate and made of stainless steel, and the supporting base is positioned above the supporting base 1, so that a worker can stand conveniently, the lifting mechanism 3 drives the pedal 2 to reciprocate in the vertical direction, and therefore the height of the worker in the vertical direction is adjusted, an anti-skid pad 21 (shown in fig. 5) made of soft fluororubber is bonded on the side surface of the pedal 2 departing from the supporting base 1, and the friction force between the sole and the surface of the pedal 2.

The lifting mechanism 3 comprises a reciprocating push rod 4, a transmission rod 5 and a plurality of scissor platforms 6, and the scissor platforms 6 are arranged at equal intervals along the length direction of the pedal platform body. The scissor platform 6 is of an existing scissor structure, the scissor platform 6 comprises a first cross rod 61 and a second cross rod 62 which are arranged in a cross mode and hinged at the cross position, two pairs of the first cross rod 61 and the second cross rod 62 which are arranged in the cross mode are arranged, the first cross rods 61 and the second cross rods 62 are connected through fixing rods, the upper end and the lower end of the scissor platform 6, namely the first cross rod 61 and the second cross rod 62 which are located on the same side, are respectively in sliding connection with the pedal 2 and the supporting base 1 through a sliding plate 63.

As shown in fig. 3, the length direction of the transmission rod 5 is parallel to the length direction of the tread platform body, the transmission rods 5 are respectively connected with the first cross rods 61 on the plurality of scissors platforms 6, and the connection positions of the transmission rods 5 and the first cross rods 61 are all located at the same end of the first cross rods 61. The reciprocating push rod 4 comprises a hydraulic cylinder, the hydraulic cylinder is fixedly installed on the supporting base 1, a support rod 51 which is integrally connected with a telescopic rod of the hydraulic cylinder and a transmission rod 5 is fixedly connected, the telescopic direction of the hydraulic cylinder is parallel to the length direction of the stepping table body, a connecting rod 52 is arranged between the transmission rod 5 and the end part of a first cross rod 61, one end of the connecting rod 52 is perpendicularly and fixedly connected onto the transmission rod 5, a thread groove 521 is formed in the outer wall of the other end of the connecting rod 52, two nuts 522 penetrate through threads on the thread groove 521, a through hole is formed in the first cross rod 61 corresponding to the connecting rod 52, the connecting rod 52 penetrates through the through hole, the two nuts 522 are located on two sides of the first cross rod 61, and the first.

The reciprocating push rod 4 drives the transmission rod 5 to move along the length direction of the pedal table body, the transmission rod 5 drives the first cross rods 61 connected with the transmission rod 5 to move along the length direction of the pedal table body, and because the first cross rods 61 are hinged with the second cross rods 62, the included angle between the first cross rods 61 and the second cross rods 62 is gradually increased, so that the distance between the two ends of the first cross rods 61 and the second cross rods 62 which are positioned at the same side is gradually increased, the pedal 2 is driven to ascend in the vertical direction, and on the contrary, when the reciprocating push rod 4 moves reversely, the pedal 2 is driven to descend in the vertical direction.

In order to make the scissors platform 6 move smoothly, the connecting rod 52, the nut 522, the supporting rod 51 and the reciprocating push rod 4 are symmetrically arranged by taking the plane of the central axis of the transmission rod 5 as a symmetry plane, so that the reciprocating push rod 4 drives the two first cross rods 61 in the scissors platform 6 to move synchronously.

With reference to fig. 3 and 4, the supporting base 1 is provided with a plurality of fixing blocks 7 along the length direction thereof, the fixing blocks 7 are made of elastic plastic and are fixedly connected with the cross beam 101 of the supporting base 1, the side wall of the fixing blocks 7 is provided with sliding openings 71, the cross section of each sliding opening 71 is an arc-shaped groove larger than a semicircle, and the transmission rod 5 is slidably arranged in the sliding openings 71 in a penetrating manner, so that the transmission rod 5 stably slides.

As shown in fig. 1, a guide device is arranged between the pedal 2 and the supporting base 1, the guide device includes four guide posts 8, the four guide posts 8 are respectively located at four corners of the supporting base 1, one end of each guide post 8 slidably penetrates through the pedal 2 and the supporting base 1, and the guide posts 8 penetrate through the end portion of the supporting base 1 and are fixedly connected with the supporting base 1.

Combine fig. 1 and fig. 2, be equipped with a plurality of regulation feet 9 on the side that supports base 1 and deviates from footboard 2, adjust the foot 9 and include that pressed plate 91 and rigid coupling are at the adjusting screw 92 on pressed plate 91 side, adjusting screw 92 is vertical setting and screw thread and wears to establish in two crossbeams 101 that support base 1, through the position of adjusting screw 92 in crossbeam 101, lets footboard 2 and horizontal plane parallel arrangement before using footboard 2.

The working process of the utility model is as follows:

as shown in fig. 6, when loading and unloading articles from the belt line 10, the lifting pedal 13 is driven by the transmission rod 5 to reciprocate in the vertical direction by controlling the operation of the hydraulic cylinder, so as to adjust the height of the pedal 2 where a worker stands, thereby reducing the height difference between the pedal 2 and the rack 11, facilitating the worker to move from the pedal 2 to the rack 11 to place the articles on the rack 11, and transporting the rack 11 with the articles by the AGV cart 12.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The lifting stepping platform is characterized by comprising a stepping platform body, wherein the stepping platform body comprises a supporting base (1), pedals (2) and a lifting mechanism (3) arranged between the supporting base (1) and the pedals (2), the lifting mechanism (3) comprises a reciprocating push rod (4), a transmission rod (5) and a plurality of scissor platforms (6), the scissor platforms (6) are uniformly arranged at intervals along the length direction of the stepping platform body, the upper end and the lower end of each scissor platform (6) are respectively connected with the pedals (2) and the supporting base (1), each scissor platform (6) comprises a first cross rod (61) and a second cross rod (62) which are mutually crossed and hinged at the crossed positions, the length direction of the transmission rod (5) is parallel to the length direction of the stepping platform body, the transmission rod (5) is respectively connected with the first cross rods (61) on the scissor platforms (6), and the connection part of the transmission rod (5) and the first cross rod (61) is positioned at the same end of the first cross rod (61), and the reciprocating push rod (4) is in driving connection with the transmission rod (5) so as to drive the transmission rod (5) to reciprocate along the length direction of the tread table body.

2. The elevating treadmill of claim 1, wherein the reciprocating push rod (4) comprises a hydraulic cylinder, the extension rod of the hydraulic cylinder is fixedly connected with the transmission rod (5) and the extension direction of the hydraulic cylinder is parallel to the length direction of the treadmill body.

3. The elevating treadmill of claim 1, wherein a connecting rod (52) is disposed between the driving rod (5) and the end of the first cross bar (61), one end of the connecting rod (52) is fixed to the driving rod (5), and the outer wall of the other end of the connecting rod (52) is provided with a threaded groove (521) and is locked by a nut (522) passing through the first cross bar (61).

4. The elevating treadmill of claim 1, wherein the support base (1) is provided with a plurality of fixing blocks (7) along the length direction thereof, the fixing blocks (7) are provided with sliding openings (71), and the transmission rod (5) is slidably inserted into the sliding openings (71).

5. The elevating platform according to claim 1, characterized in that a guiding device is provided between the pedal (2) and the supporting base (1), the guiding device comprises a plurality of guiding posts (8), one end of the guiding post (8) is slidably inserted through the pedal (2) and the supporting base (1), and the end of the guiding post (8) inserted through the supporting base (1) is fixedly connected with the supporting base (1).

6. An elevating platform according to claim 5, characterized in that the connection of the guide post (8) to the footplate (2) is at the corner of the footplate (2).

7. The elevating platform according to claim 1, characterized in that the side of the footplate (2) facing away from the support base (1) is provided with a non-slip mat (21).

8. The lifting treadmill of claim 1, wherein the support base (1) is provided with a plurality of adjusting feet (9) on the side facing away from the tread (2), the adjusting feet (9) comprise a pressure receiving plate (91) and an adjusting screw (92) fixedly connected to one side of the pressure receiving plate (91), and the adjusting screw (92) is vertically arranged and threaded into the support base (1).