CN214785782U

CN214785782U - Anti-toppling device for scaffold

Info

Publication number: CN214785782U
Application number: CN202022936588.5U
Authority: CN
Inventors: 周威
Original assignee: Xishui Xincheng Construction Engineering Co ltd
Current assignee: Tongchuang Xingye Tianjin Mould Base Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-11-19
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a scaffold anti-toppling device, including scaffold frame and strutting arrangement, strutting arrangement rotates the bottom both sides of installing at the scaffold frame, the spliced eye has all been seted up at the top surface both sides edge of scaffold frame, the bottom edge outer surface symmetric welding of scaffold frame has fixed rotating shaft, the side both sides of stopper slide to peg graft and have the inserted bar, the first spacing cardboard of one end fixedly connected with of inserted bar, the tooth-shaped groove has been seted up to the side of inserted bar, the inside of stopper and the side engagement joint that is located the tooth-shaped groove have the gear, the top surface center fixedly connected with pivot of gear, strutting arrangement's inside fixed mounting has the sleeve pipe, sheathed tube top fixedly connected with axle sleeve. The utility model discloses can support through the regulation to strutting arrangement, can prevent that the scaffold frame subassembly from empting to the single work of being convenient for sets up the scaffold frame, reduces artificial increase, reduces the expenditure that takes.

Description

Anti-toppling device for scaffold

Technical Field

The utility model relates to a scaffold equipment technical field specifically is a scaffold frame anti-overturning device.

Background

The scaffold is the work platform who sets up in order to guarantee that each work progress goes on smoothly, and current scaffold needs two at least staff to set up when the installation, because the scaffold needs to assemble before the use, so can not erect scaffold subassembly when single setting up, thereby can not prevent that the scaffold subassembly from toppling over, so make current scaffold set up need two and above personnel set up, thereby increase staff's input, the expenditure of improvement expense, so need a scaffold anti-overturning device, in order to solve the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scaffold frame anti-overturning device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-falling device for a scaffold comprises the scaffold and a supporting device, wherein the supporting device is rotatably arranged at two sides of the bottom end of the scaffold, inserting holes are formed in two side edges of the top surface of the scaffold, a fixed rotating shaft is symmetrically welded on the outer surface of the bottom end edge of the scaffold, limiting blocks are symmetrically welded at the bottom end of the scaffold and below the fixed rotating shaft, inserting rods are slidably inserted into two side edges of the limiting blocks, a first limiting clamping plate is fixedly connected to one end of each inserting rod, a tooth-shaped groove is formed in the side surface of each inserting rod, a gear is engaged and clamped in the side surface of each limiting block and located in the tooth-shaped groove, a rotating shaft is fixedly connected to the center of the top surface of the gear, a sleeve is fixedly arranged in the supporting device, a shaft sleeve is fixedly connected to the top end of the sleeve, a supporting rod is slidably inserted into the bottom surface of the sleeve, and a positioning clamping block is slidably clamped on the outer surface of the bottom edge of the sleeve, the side face of the positioning clamping block is fixedly connected with a second limiting clamping plate, the bottom end of the supporting rod is rotatably connected with a bottom plate, and two ends of the bottom surface of the bottom plate are symmetrically and fixedly connected with positioning rods.

Preferably, the two ends of the inner surface of the first limiting clamping plate and the center of the side surface of the positioning clamping block are fixedly connected with the inserting columns.

Preferably, one end of the insertion rod is fixedly connected with a first spring in the limiting block.

Preferably, the positioning holes are formed in the outer surfaces of the positioning rod, the sleeve and the tooth-shaped groove.

Preferably, the sleeve is rotatably connected with a fixed rotating shaft on the outer surface of the bottom of the scaffold through a shaft sleeve at the top end.

Preferably, the side face of the positioning fixture block is fixedly connected with a supporting column, the outer surface of the supporting rod is sleeved with a second spring, and the limiting block and the two ends of the fixed rotating shaft are vertical.

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

the utility model can position the unused positioning rod and fix the support device after changing the size through the inserting column fixedly connected with both ends of the inner surface of the first limiting clamping plate and the center of the side surface of the positioning clamping block, the inserting column can ensure that the inserting rod plays a role of drawing the limiting clamping plate constantly, prevent the positioning rod on the bottom surface of the bottom plate from loosening, and the positioning holes are arranged on the outer surfaces of the positioning rod, the sleeve and the tooth-shaped groove, thereby being convenient for positioning the positions of the positioning rod and the supporting rod, the sleeve is rotationally connected with the fixed rotating shaft on the outer surface of the bottom of the scaffold through the shaft sleeve on the top end, the angle of the support device can be adjusted, the supporting rod fixedly connected with the side surface of the positioning clamping block can play a role of connecting the side surface of the limiting clamping plate, and the second spring sleeved on the outer surface of the supporting rod, can reset to the positioning fixture block and provide power, be perpendicular form between the both ends of stopper and fixed rotating shaft, can be convenient for two sets of spacing cardboards play the fixed action to the locating lever, support through the regulation to strutting arrangement, can prevent that the scaffold subassembly from empting to the single work of being convenient for sets up the scaffold, reduces artificial increase, reduces the expenditure that takes.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

fig. 2 is a schematic structural view of the scaffold of the present invention;

fig. 3 is a partially enlarged schematic view of the scaffold a of the present invention;

fig. 4 is a schematic structural view of the supporting device of the present invention.

In the figure: 1-scaffold, 2-support device, 3-plug hole, 4-fixed rotating shaft, 5-limiting block, 6-first limiting clamping plate, 7-tooth groove, 8-gear, 9-rotating shaft, 10-plug rod, 11-locating rod, 12-bottom plate, 13-second limiting clamping plate, 14-sleeve, 15-shaft sleeve, 16-locating clamping block and 17-supporting rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a scaffold anti-dumping device comprises a scaffold 1 and a supporting device 2, wherein the supporting device 2 is rotatably installed at two sides of the bottom end of the scaffold 1, inserting holes 3 are respectively formed in two side edges of the top surface of the scaffold 1, a fixed rotating shaft 4 is symmetrically welded on the outer surface of the bottom end edge of the scaffold 1, limiting blocks 5 are symmetrically welded at the bottom end of the scaffold 1 and below the fixed rotating shaft 4, inserting rods 10 are inserted and connected in a sliding mode at two side sides of the limiting blocks 5, one end of each inserting rod 10 is fixedly connected with a first limiting clamping plate 6, a tooth-shaped groove 7 is formed in the side surface of each inserting rod 10, a gear 8 is engaged and clamped in the side surface of each limiting block 5, a rotating shaft 9 is fixedly connected to the center of the top surface of the gear 8, a sleeve 14 is fixedly installed in the supporting device 2, a shaft sleeve 15 is fixedly connected to the top end of the sleeve 14, and a supporting rod 17 is inserted and connected to the bottom surface of the sleeve 14 in a sliding mode, the outer surface of the bottom edge of the sleeve 14 is slidably clamped with a positioning fixture block 16, the side surface of the positioning fixture block 16 is fixedly connected with a second limiting clamping plate 13, the bottom end of the supporting rod 17 is rotatably connected with a bottom plate 12, two ends of the bottom surface of the bottom plate 12 are symmetrically and fixedly connected with positioning rods 11, two ends of the inner surface of the first limiting clamping plate 6 and the center of the side surface of the positioning fixture block 16 are fixedly connected with an inserting column, the unused positioning rod 11 can be positioned, and the supporting device 2 with changed size can be fixed, one end of the inserting rod 10 is fixedly connected with a first spring in the limiting block 5, the inserting rod 10 can constantly play a role in drawing the first limiting clamping plate 6, the positioning rod 11 on the bottom surface of the bottom plate 12 is prevented from loosening, positioning holes are formed in the outer surfaces of the positioning rod 11, the sleeve 14 and the tooth-shaped groove 7, and therefore the positions of the positioning rod 11 and the supporting rod 17 are conveniently positioned, sleeve pipe 14 rotates with fixed rotating shaft 4 of scaffold frame 1 bottom surface through the axle sleeve 15 on top mutually to be connected, can adjust strutting arrangement 2's angle, location fixture block 16's side fixed connection's bracing piece, can play the connection effect to the side of the spacing cardboard 13 of second, the second spring that the surface of bracing piece cup jointed, can reset to location fixture block 16 and provide power, be the vertical form between the both ends of stopper 5 and fixed rotating shaft 4, can be convenient for two sets of first spacing cardboards 6 play the fixed action to locating lever 11, support through the regulation to strutting arrangement 2, can prevent that scaffold frame 1 subassembly from empting, thereby be convenient for single work to set up scaffold frame 1, reduce artificial increase, reduce the expenditure that takes.

The equal fixedly connected with of internal surface both ends and 16 side centers of positioning fixture block of first spacing cardboard 6 pegs graft the post, the one end of peg graft pole 10 is at the first spring of the inside fixedly connected with of stopper 5, positioning rod 11, the locating hole has all been seted up to the surface of sleeve pipe 14 and tooth form groove 7, sleeve pipe 14 rotates mutually with fixed rotating shaft 4 of 1 bottom surfaces of scaffold frame through the axle sleeve 15 on top and is connected, positioning fixture block 16's side fixedly connected with support column, the second spring has been cup jointed to the surface of bracing piece, be the vertical form between the both ends of stopper 5 and fixed rotating shaft 4.

The working principle is as follows: when the scaffold 1 is used, the scaffold 1 is erected on the ground, then the side surface of the first limiting clamping plate 6 is pulled to drive the inserting rod 10 to transversely slide in the limiting block 5, meanwhile, the inserting rod 10 can drive the gear 8 to rotate in the limiting block 5 through the tooth-shaped groove 7 on the side surface, meanwhile, the limiting block 5 can drive the other group of inserting connecting rods 10 on the outer surface to slide, in addition, the inserting rod 10 can drive the first spring at one end to stretch to generate elasticity, so that the two groups of first limiting clamping plates 6 are mutually separated from each other to slide, the inserting column on the inner side surface of the first limiting clamping plate 6 can be separated from the positioning hole on the outer surface of the positioning rod 11, then the sleeve 14 is pulled to drive the supporting rod 17 at the bottom end to rotate together by taking the shaft sleeve 15 as the axis, so that the positioning rod 11 on the bottom surface of the bottom plate 12 is separated from the first limiting clamping plate 6, then the positioning clamping block 16 is pulled to drive the second limiting clamping plate 13 on the side surface to extrude the second spring on the outer surface of the supporting rod to generate elasticity, meanwhile, the inserting column at the center of the side surface of the positioning fixture block 16 is separated from the outer surfaces of the sleeve 14 and the support rod 17, then the support rod 17 is pulled to slide in the sleeve 14, meanwhile, the whole length of the support device 2 is prolonged until the inserting column at the center of the side end of the positioning fixture block 16 is aligned with the positioning hole at the outer surface of the top end of the support rod 17, then the force of the outer surface of the positioning fixture block 16 is removed, meanwhile, the positioning fixture block 16 penetrates through the outer surface of the sleeve 14 under the elastic force of a second spring to be inserted with the outer surface of the support rod 17, so that the extended size of the support device 2 is positioned, then the sleeve 14 is pulled to drive the bottom plate 12 at the bottom end of the support rod 17 to be in contact with the ground, and the top surface of the bottom plate 12 is pressed, so that the positioning rods 11 at the bottom surface of the bottom plate 12 are inserted with the ground, and thus the two groups of support devices 2 play a supporting role on two sides of the bottom end of the scaffold 1, prevent that 1 subassembly of scaffold from empting independent staff of being not convenient for and setting up, support through the regulation to strutting arrangement 2, can prevent that 1 subassembly of scaffold from empting to be convenient for single work sets up scaffold frame 1, reduces artificial increase, reduces the expenditure of spending.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A scaffold anti-toppling device comprises a scaffold (1) and a supporting device (2), and is characterized in that: the supporting device (2) is rotatably installed on two sides of the bottom end of the scaffold (1), inserting holes (3) are formed in two side edges of the top surface of the scaffold (1), a fixed rotating shaft (4) is symmetrically welded on the outer surface of the bottom end edge of the scaffold (1), limiting blocks (5) are symmetrically welded at the bottom end of the scaffold (1) and below the fixed rotating shaft (4), inserting rods (10) are slidably inserted into two side sides of the limiting blocks (5), one end of each inserting rod (10) is fixedly connected with a first limiting clamping plate (6), a tooth-shaped groove (7) is formed in the side surface of each inserting rod (10), a gear (8) is engaged and clamped in the side surface of each limiting block (5) and located in the tooth-shaped groove (7), a rotating shaft (9) is fixedly connected to the center of the top surface of the gear (8), and a sleeve (14) is fixedly installed in the supporting device (2), the top end of the sleeve (14) is fixedly connected with a shaft sleeve (15), a supporting rod (17) is inserted into the bottom surface of the sleeve (14) in a sliding mode, a positioning clamping block (16) is clamped on the outer surface of the edge of the bottom of the sleeve (14) in a sliding mode, a second limiting clamping plate (13) is fixedly connected to the side face of the positioning clamping block (16), a bottom plate (12) is rotatably connected to the bottom end of the supporting rod (17), and positioning rods (11) are symmetrically and fixedly connected to the two ends of the bottom surface of the bottom plate (12).

2. The anti-toppling device for a scaffold according to claim 1, wherein: the two ends of the inner surface of the first limiting clamping plate (6) and the center of the side surface of the positioning clamping block (16) are fixedly connected with inserting columns.

3. The anti-toppling device for a scaffold according to claim 1, wherein: one end of the insertion rod (10) is fixedly connected with a first spring in the limiting block (5).

4. The anti-toppling device for a scaffold according to claim 1, wherein: positioning holes are formed in the outer surfaces of the positioning rod (11), the sleeve (14) and the tooth-shaped groove (7).

5. The anti-toppling device for a scaffold according to claim 1, wherein: the sleeve (14) is rotatably connected with a fixed rotating shaft (4) on the outer surface of the bottom of the scaffold (1) through a shaft sleeve (15) at the top end.

6. The anti-toppling device for a scaffold according to claim 1, wherein: the side fixedly connected with support column of location fixture block (16), the surface of bracing piece has cup jointed the second spring, be the vertical form between the both ends of stopper (5) and fixed rotating shaft (4).