CN218323771U

CN218323771U - Small-size moving platform anti-overturning device

Info

Publication number: CN218323771U
Application number: CN202222522960.7U
Authority: CN
Inventors: 黄敏; 翟胜红; 胡建; 李斌; 刘鸿霞; 候升辉; 刘杰; 袁超
Original assignee: Shandong Laigang Yongfeng Steel and Iron Co Ltd
Current assignee: Shandong Laigang Yongfeng Steel and Iron Co Ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-17
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to a remove work platform technical field, especially relate to a small-size moving platform anti-overturning device, solved current small-size portable work platform and appear rocking the shortcoming of empting easily, including crossbearer and the grudging post of setting in the crossbearer both sides, the inside of crossbearer is connected with the interval adjustment pole and the first bull stick that crisscross perpendicular set up each other through the bearing, the outside cover in both ends of first bull stick is all equipped with first telescopic link to there is the end plate through first telescopic link bolt fastening, the bottom of end plate has the second telescopic link that extends to in the grudging post through the bolt fastening, with the device in moving platform's below, rotates the height between second bull stick adjustment vaulting pole and the end plate respectively to interval between the interval adjustment pole is adjusted to can make the vaulting pole fully contradict with ground when making end plate upper strut and moving platform bottom crossbeam conflict, prevent that moving platform from rocking, also can realize preventing the function of empting simultaneously, and the practicality is strong.

Description

Small-size moving platform anti-overturning device

Technical Field

The utility model relates to a remove work platform technical field, especially relate to a small-size moving platform anti-toppling device.

Background

The movable operation platform is frequently used on site, particularly a small-sized movable platform is convenient to move due to small size, and is often used for inspection and maintenance operation in places higher than the ground. Because small, the quality is lighter relatively, when personnel stood on it to operate, the phenomenon of rocking often appears, has to topple over and causes the danger that personnel fall and injure, consequently all need the special messenger to hold up during operation at every turn. Sometimes, the ground is uneven, and a special person can shake when holding the ground.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing small-sized mobile operation platform is easy to shake and topple, and providing a small-sized mobile platform anti-toppling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a small-size moving platform anti-overturning device, includes crossbearer and sets up the grudging post in the crossbearer both sides, the inside of crossbearer is connected with interval regulation pole and the first bull stick that the crisscross perpendicular that each other set up through the bearing, the outside cover in both ends of first bull stick is all equipped with first telescopic link to there is the end plate through first telescopic link bolt fastening, the bottom of end plate has the second telescopic link that extends to in the grudging post through bolt fastening, the bottom inboard of grudging post is connected with the second bull stick through the bearing, and bottom one side of grudging post still has the vaulting pole that the slope set up through bolt fastening.

Preferably, the end of the distance adjusting rod penetrates through and extends to the outer side of the bottom of the cross frame, a driving bevel gear is sleeved at one end of the distance adjusting rod, which is located inside the cross frame, and a driven bevel gear meshed with the driving bevel gear is sleeved on the outer side of the middle of the first rotating rod.

Preferably, the surfaces of the two ends of the first rotating rod are respectively provided with a forward thread and a reverse thread, and the inner walls of the first telescopic rods at the two ends are respectively provided with a thread groove engaged with the forward thread and the reverse thread on the surfaces of the two ends.

Preferably, the surface of the second rotating rod is provided with threads, and the inner wall of the second telescopic rod is provided with thread grooves corresponding to the threads on the surface of the second rotating rod.

Preferably, a support frame is fixed to the top of the end plate through a bolt, and the support frame is L-shaped.

Preferably, the inner walls of the transverse frame and the vertical frame are respectively welded with a first limiting plate and a second limiting plate, and the outer sides of the end parts of the first telescopic rod and the second telescopic rod are respectively provided with guide grooves corresponding to the first limiting plate and the second limiting plate.

The utility model has the advantages that: with the device in moving platform's below, rotate the height between second bull stick regulation vaulting pole and the end plate respectively to rotate the interval between the interval regulation pole and adjust the both ends plate, so that can make the vaulting pole fully contradict with ground when making end plate upper bracket contradict with moving platform bottom crossbeam, prevent that moving platform from rocking, also can realize preventing the function of empting simultaneously, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of a small-sized anti-toppling device for a mobile platform according to the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure at a point a in fig. 1 of the anti-toppling device for a small mobile platform according to the present invention;

fig. 3 is a schematic view of a partial sectional structure at B in fig. 1 of a small-sized anti-toppling device for a mobile platform according to the present invention.

In the figure: 1. a cross frame; 2. a spacing adjustment rod; 3. a first rotating lever; 4. a first telescopic rod; 5. a first limit plate; 6. an end plate; 7. a support frame; 8. erecting a frame; 9. a stay bar; 10. a second rotating rod; 11. a second telescopic rod; 12. and a second limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a small-sized moving platform anti-toppling device comprises a cross frame 1 and vertical frames 8 arranged at two sides of the cross frame 1, wherein the inside of the cross frame 1 is connected with a spacing adjusting rod 2 and a first rotating rod 3 which are vertically arranged in a mutually staggered manner through a bearing, the outsides of two ends of the first rotating rod 3 are respectively sleeved with a first telescopic rod 4, an end plate 6 is fixed through the first telescopic rod 4 by a bolt, the end part of the spacing adjusting rod 2 penetrates through and extends to the outer side of the bottom of the cross frame 1, one end of the spacing adjusting rod 2 positioned in the cross frame 1 is sleeved with a driving helical gear, the outer side of the middle part of the first rotating rod 3 is sleeved with a driven helical gear meshed with the driving helical gear, the rotating distance adjusting rod 2 can drive the first rotating rod 3 to rotate by utilizing the driving bevel gear and the driven bevel gear, the surfaces of two ends of the first rotating rod 3 are respectively provided with a forward thread and a reverse thread, the inner walls of the first telescopic rods 4 at two ends of the first rotating rod are respectively provided with a thread groove meshed with the forward thread and the reverse thread on the surfaces of the two ends of the first telescopic rod, the first rotating rod 3 can push the first telescopic rods 4 at two ends of the first rotating rod to synchronously extend and retract to adjust the distance between the two end plates 6, the top parts of the end plates 6 are fixedly provided with the brackets 7 through bolts, and the brackets 7 are L-shaped to ensure that the brackets 7 can be supported by a bottom cross beam of the moving platform in a butting way and prevent looseness;

the bottom of the end plate 6 is fixedly provided with a second telescopic rod 11 extending into the vertical frame 8 through bolts, the inner side of the bottom of the vertical frame 8 is connected with a second rotating rod 10 through a bearing, one side of the bottom of the vertical frame 8 is also fixedly provided with a support rod 9 which is obliquely arranged through bolts, the surface of the second rotating rod 10 is provided with threads, and the inner wall of the second telescopic rod 11 is provided with a thread groove corresponding to the surface threads of the second telescopic rod, so that the second rotating rod 10 is rotated to drive the second telescopic rod 11 which is connected with the external threads of the second rotating rod to reversely push the distance between the support rod 9 and the end plate 6, and the support rod 9 can be enabled to be fully abutted against the ground while the support frame 7 is abutted against a bottom cross beam of the mobile platform;

wherein, the inner wall of crossbearer 1 and grudging post 8 has welded first limiting plate 5 and second limiting plate 12 respectively, and the guide slot that corresponds with first limiting plate 5 and second limiting plate 12 is seted up respectively in the tip outside of first telescopic link 4 and second telescopic link 11, and this makes the rotation in-process of first bull stick 3 and second bull stick 10, and first telescopic link 4 and second telescopic link 11 can play the function that prevents the rotation.

The working principle is as follows: in the use, with the device in moving platform's below, rotate the height between second bull stick 10 regulation vaulting pole 9 and the end plate 6 respectively to rotate interval adjustment pole 2 and adjust the interval between two end plates 6, so that can make vaulting pole 9 fully contradict with ground when making end plate 6 upper strut 7 contradict with moving platform bottom crossbeam, prevent that moving platform from rocking, also can realize preventing the function of empting simultaneously, the practicality is strong.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a small-size moving platform anti-overturning device, includes crossbearer (1) and sets up grudging post (8) in crossbearer (1) both sides, its characterized in that, the inside of crossbearer (1) is connected with interval regulation pole (2) and first bull stick (3) that crisscross perpendicular set up each other through the bearing, the both ends outside of first bull stick (3) all overlaps and is equipped with first telescopic link (4) to there are end plate (6) through first telescopic link (4) bolt fastening, the bottom of end plate (6) is fixed with second telescopic link (11) that extend to in grudging post (8) through the bolt fastening, the bottom inboard of grudging post (8) is connected with second bull stick (10) through the bearing, and bottom one side of grudging post (8) still has vaulting pole (9) that the slope set up through the bolt fastening.

2. The small-sized moving platform anti-toppling device according to claim 1, wherein the end of the distance adjusting rod (2) penetrates and extends to the outer side of the bottom of the cross frame (1), a driving bevel gear is sleeved at one end of the distance adjusting rod (2) positioned inside the cross frame (1), and a driven bevel gear meshed with the driving bevel gear is sleeved at the outer side of the middle part of the first rotating rod (3).

3. The anti-toppling device for small mobile platform as claimed in claim 1, wherein the first rotation rod (3) is provided with a forward thread and a reverse thread on both end surfaces, and the inner wall of the first expansion rod (4) at both ends is provided with a thread groove engaged with the forward thread and the reverse thread on both end surfaces.

4. The anti-toppling device for a small mobile platform according to claim 1, wherein the surface of the second rotating rod (10) is provided with threads, and the inner wall of the second telescopic rod (11) is provided with thread grooves corresponding to the threads on the surface.

5. The small mobile platform anti-toppling device of claim 1, wherein a bracket (7) is fixed on the top of the end plate (6) through a bolt, and the bracket (7) is L-shaped.

6. The anti-toppling device for the small mobile platform according to claim 1, wherein a first limiting plate (5) and a second limiting plate (12) are welded to the inner walls of the cross frame (1) and the vertical frame (8) respectively, and guide grooves corresponding to the first limiting plate (5) and the second limiting plate (12) are formed in the outer sides of the end portions of the first telescopic rod (4) and the second telescopic rod (11) respectively.