CN112012468A

CN112012468A - Anti-falling mechanism for scaffold

Info

Publication number: CN112012468A
Application number: CN202010805355.3A
Authority: CN
Inventors: 王叶倩
Original assignee: Haining Hongshun Equipment Leasing Co ltd
Current assignee: Haining Hongshun Equipment Leasing Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2020-12-01

Abstract

The invention relates to the technical field of scaffolds, and discloses a scaffold anti-falling mechanism which comprises upright posts, wherein a support is fixedly arranged between the upright posts, a mounting plate is fixedly connected between the upright posts, a guide rail is fixedly arranged on the front surface of the mounting plate, a lead screw is rotationally clamped in the guide rail, a sliding block which is slidably connected in the guide rail is rotationally clamped on the outer wall of the lead screw, and the scaffold anti-falling mechanism is characterized in that the bottom of the scaffold anti-falling mechanism is sealed by the arrangement of the mounting plate, the guide rail, the lead screw, the sliding block, a reference shaft, a connecting plate, a limiting groove, a limiting block, a rotating shaft, a short plate, a long plate, a sleeve, a pressure bearing plate and a blocking plate, when a worker or a machine is positioned at the periphery of the scaffold, the outer wall of the scaffold is shielded by the plate, so.

Description

Anti-falling mechanism for scaffold

Technical Field

The invention relates to the technical field of scaffolds, in particular to a scaffold falling prevention mechanism.

Background

Because the scaffold is formed by assembling fasteners and cylinders, the outer wall of the scaffold is often too large in vertical rod interval or suspended in vertical rods, the scaffold is not connected and fixed with a fixed object, and the bottom of the scaffold is also lack of skids or skids without requirements, so that when the scaffold is assembled and supports workers to perform construction operation, the safety performance is low, and the machine and the workers are easy to fall from a high place.

Therefore, the anti-falling mechanism for the scaffold has the advantages that when workers or machines are located on the periphery of the scaffold, the outer wall of the scaffold is shielded by using the plate, the bottom of the scaffold is sealed, the workers or the machines are prevented from continuously moving to the periphery of the scaffold to fall off, and the anti-falling mechanism is high in safety performance when the workers assemble the scaffold and carry out construction operation.

Disclosure of Invention

Technical scheme (I)

In order to achieve the purpose of shielding the outer wall of a scaffold by using a plate when workers or machines are positioned at the periphery of the scaffold, the invention provides the following technical scheme: the utility model provides a mechanism of preventing falling of scaffold, includes the stand, fixed mounting has the support between the stand, fixedly connected with mounting panel between the stand, the positive fixed mounting of mounting panel has the guide rail, guide rail internal rotation joint has the lead screw, lead screw outer wall rotates the joint has the slider of sliding connection in the guide rail, the mounting panel openly rotates the joint through the reference axis and has even board, the spacing groove has all been seted up in even board left part and the right part, two the equal slip joint in the spacing groove has the stopper, the right part the stopper rotates the joint through the pivot respectively in with even board left part and has long slab and short slab, short slab and the equal slip joint of long slab outer wall have with mounting panel fixed connection's sleeve, short slab and the equal fixed mounting in long slab top have bearing plate and barrier plate.

Preferably, the guide rail left part is sealed, provides the mounting point for the rotation of lead screw, moves about when preventing the lead screw rotation.

Preferably, a hole capable of being in threaded connection with the lead screw is formed in the sliding block, the front portion of the sliding block is a cylinder, the rear portion of the sliding block is a trapezoidal block with a slope, and the sliding block is in sliding clamping with the guide rail.

Preferably, the two limit grooves are not centrosymmetric with respect to the reference axis, so that when the pressure bearing plate is pressed to slide downwards along the sleeve, the stop plate rises upwards under the sliding action of the two limit grooves to shield the outer wall of the scaffold.

Preferably, the left part stopper rotates the joint with the slider, need outwards detect height and roughness or need receive when transporting out the material with the help of the support at the workman, can control the lead screw and rotate, makes the left part stopper slide to the spacing groove right part, and the pulling even board left end rises, and the right-hand member descends the return.

Preferably, the pressure-bearing plate and the blocking plate respectively extend transversely and longitudinally, and are clamped in the bracket in a sliding manner, so that the bearing area of the pressure-bearing plate is large, and the blocking plate seals and shields the outer wall of the scaffold.

Preferably, the pressure bearing plate and the blocking plate are slidably clamped in the four walls of the bracket and can seal all the outer walls of the scaffold.

(II) advantageous effects

Compared with the prior art, the invention provides a falling prevention mechanism for a scaffold, which has the following beneficial effects:

this scaffold prevents mechanism of falling through the setting of mounting panel, guide rail, lead screw, slider, reference shaft, even board, spacing groove, stopper, pivot, short slab, long slab, sleeve, bearing plate and barrier plate, when workman or machine are in scaffold frame periphery, utilize the board to shelter from its outer wall, make its bottom sealed equally, prevent that workman or machine from continuing to remove to scaffold frame periphery and drop, when having workman's equipment scaffold frame and carrying out the building operation, the security performance is high.

Drawings

FIG. 1 is a schematic view of the transmission structure of the short plate and the long plate of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the column and bracket combination of the present invention;

FIG. 4 is a schematic top view of the short plate and the long plate of the present invention.

In the figure: 1. a column; 2. a support; 3. mounting a plate; 4. a guide rail; 5. a lead screw; 6. a slider; 7. a reference axis; 8. connecting plates; 9. a limiting groove; 10. a limiting block; 11. a rotating shaft; 12. a short plate; 13. a long plate; 14. a sleeve; 15. a pressure bearing plate; 16. a barrier plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-4, a falling prevention mechanism for scaffold, comprising a vertical column 1, a bracket 2 is fixedly mounted between the vertical column 1, a mounting plate 3 is fixedly connected between the vertical column 1, a guide rail 4 is fixedly mounted on the front surface of the mounting plate 3, a lead screw 5 is rotatably connected in the guide rail 4, a slider 6 slidably connected in the guide rail 4 is rotatably connected on the outer wall of the lead screw 5, a connecting plate 8 is rotatably connected in the front surface of the mounting plate 3 through a reference shaft 7, limit grooves 9 are respectively formed in the left part and the right part of the connecting plate 8, limit blocks 10 are slidably connected in the two limit grooves 9, a long plate 13 and a short plate 12 are rotatably connected in the left part of the right limit block 10 and the connecting plate 8 through a rotating shaft 11, a sleeve 14 fixedly connected with the mounting plate 3 is slidably connected on the outer walls of the short plate 12 and the long plate 13, and a pressure bearing plate 15.

The left part of the guide rail 4 is sealed, a mounting point is provided for the rotation of the lead screw 5, and the lead screw 5 is prevented from moving left and right when rotating.

The slider 6 is internally provided with a hole which is connected with the screw rod 5 by screw thread, the front part of the slider 6 is a cylinder, the rear part is a trapezoidal block provided with slope, and the slider 6 is slidably clamped with the guide rail 4.

The two limit grooves 9 are not centrosymmetric with the reference shaft 7, so that when the pressure bearing plate 15 is pressed to slide downwards along the sleeve 14, the stop plate 16 rises upwards under the sliding action of the two limit grooves 9 to shield the outer wall of the scaffold.

Left part stopper 10 rotates the joint with slider 6, need outwards detect height and roughness or need receive the transport material with the help of support 2 at the workman when, can control lead screw 5 and rotate, makes left part stopper 10 slide to the spacing groove 9 right part, and 8 left ends of pulling link plate rise, and the right-hand member descends the return.

The bearing plate 15 and the blocking plate 16 respectively extend transversely and longitudinally, and the bearing plate 15 and the blocking plate 16 are connected in the bracket 2 in a sliding manner, so that the bearing area of the bearing plate 15 is large, and the blocking plate 16 seals and shields the outer wall of the scaffold.

The bearing plate 15 and the blocking plate 16 can be slidably clamped in the four walls of the bracket 2, and can seal all the outer walls of the scaffold.

Referring to fig. 1-4, the anti-falling mechanism for a scaffold solves the problems that the scaffold is mostly assembled by fasteners and cylinders, the outer wall of the scaffold is often too large in distance between the vertical rods or the vertical rods are suspended and are not connected and fixed with a fixed object, and the bottom of the scaffold is also short of skids or skids without requirements, so that when the scaffold is assembled and supports workers to perform building operation, the safety performance is low, and the machines and the workers are prone to falling from high places.

When in use, because the bracket 2 is fixedly arranged between the upright posts 1, the mounting plate 3 is fixedly connected between the upright posts 1, the guide rail 4 is fixedly arranged on the front surface of the mounting plate 3, the lead screw 5 is rotationally clamped in the guide rail 4, the slide block 6 which is slidably connected in the guide rail 4 is rotationally clamped on the outer wall of the lead screw 5, the connecting plate 8 is rotationally clamped on the front surface of the mounting plate 3 through the reference shaft 7, the limiting grooves 9 are respectively arranged in the left part and the right part of the connecting plate 8, the limiting blocks 10 are respectively slidably clamped in the two limiting grooves 9, the long plate 13 and the short plate 12 are respectively rotationally clamped in the left part of the connecting plate 8 through the rotating shaft 11, the sleeves 14 which are fixedly connected with the mounting plate 3 are respectively slidably clamped on the outer walls of the short plate 12 and the long plate 13, the pressure bearing plate 15 and the stop plate 16 are fixedly arranged on the tops of the short plate 12 and the long plate 13, the bottom of the bracket 2 is sealed with a plate, the, under the sliding action of two spacing grooves 9, barrier plate 16 upwards rises, shelters from scaffold outer wall, and left part stopper 10 rotates the joint with slider 6, need detect height and roughness or need receive the transport material with the help of support 2 is outside at the workman, can control lead screw 5 and rotate, makes left part stopper 10 slide to the spacing groove 9 right part, and the pulling is even 8 left ends and is risen, and the right-hand member descends the return.

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. The utility model provides a mechanism of preventing falling of scaffold, includes stand (1), its characterized in that: the fixing device is characterized in that a support (2) is fixedly mounted between the stand columns (1), a mounting plate (3) is fixedly connected between the stand columns (1), a guide rail (4) is fixedly mounted on the front side of the mounting plate (3), a lead screw (5) is connected in the guide rail (4) in a rotating manner, a slider (6) which is connected in the guide rail (4) in a sliding manner is connected in the rotating manner to the outer wall of the lead screw (5), a connecting plate (8) is connected in the rotating manner to the mounting plate (3) through a reference shaft (7), a limiting groove (9) is formed in the left part and the right part of the connecting plate (8), a limiting block (10) is connected in the limiting groove (9) in a sliding manner, a long plate (13) and a short plate (12) are respectively connected in the left part of the limiting block (10) and the connecting plate (8) through a rotating shaft (11), a sleeve (14) fixedly connected with the mounting plate (3) is connected, and the tops of the short plate (12) and the long plate (13) are fixedly provided with a pressure bearing plate (15) and a blocking plate (16).

2. A scaffold fall arrest mechanism according to claim 1, wherein: the left part of the guide rail (4) is sealed.

3. A scaffold fall arrest mechanism according to claim 1, wherein: the hole that can with lead screw (5) threaded connection is seted up in slider (6), slider (6) front portion is the cylinder, and the rear portion is for being provided with the trapezoidal piece of slope.

4. A scaffold fall arrest mechanism according to claim 1, wherein: the two limit grooves (9) are not centrosymmetric with respect to the reference shaft (7).

5. A scaffold fall arrest mechanism according to claim 1, wherein: and the left part is rotationally clamped with the sliding block (6) through the limiting block (10).

6. A scaffold fall arrest mechanism according to claim 1, wherein: the bearing plate (15) and the blocking plate (16) are transversely and longitudinally extended respectively, and the bearing plate (15) and the blocking plate (16) are clamped in the support (2) in a sliding mode.

7. A scaffold fall arrest mechanism according to claim 1, wherein: the pressure bearing plate (15) and the blocking plate (16) are slidably clamped in the four walls of the bracket (2).