CN212802471U - Anti-falling device of climbing scaffold - Google Patents

Abstract

The utility model relates to the technical field of building construction equipment, in particular to an anti-falling device of a climbing scaffold, which comprises a scaffold bracket, a built-in guide rail, an anti-falling device and a hanging buckle, wherein the outer side of the scaffold bracket is provided with a first arc-shaped clamping plate and a second arc-shaped clamping plate, the two ends of the first arc-shaped clamping plate and the second arc-shaped clamping plate are fixedly connected with the scaffold bracket through a fixing screw and a fixing nut, the inner sides of one ends of the first arc-shaped clamping plate and the second arc-shaped clamping plate are respectively provided with a clamping groove, the clamping in the clamping groove is connected with a T-shaped clamping column, the built-in guide rail is arranged on one side of the T-shaped clamping column, one side of the built-in guide rail, which is far away from the T-shaped clamping column, is provided with the anti, the whole device is convenient to install, prevents falling risks and has certain popularization value.

Description

Anti-falling device of climbing scaffold

Technical Field

The utility model relates to a construction equipment technical field specifically is a climbing scaffold's anti-falling device.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out, and is divided into an outer scaffold and an inner scaffold according to the erected position; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a gate type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold and a climbing type scaffold according to the structural form, the main structure of the climbing type scaffold comprises a frame, a frame bottom truss, a frame framework, an attached supporting structure, an anti-falling device, lifting equipment and the like, the climbing type scaffold has the material cost saving function, four floors of height are erected on the frame body of the climbing type scaffold, the climbing type scaffold is lifted layer by layer according to the construction progress, and a large amount of steel pipes, section steel, fasteners, scaffold boards and safety nets are saved compared with the case that double-row scaffolds are erected from the ground; the labor cost is saved, after the climbing frame body is erected, the frame body can be lifted by only 5 persons, and a large amount of labor for erecting double-row outer frames, laying scaffold boards and safety nets is saved; the cost of the tower crane class is saved, after the climbing frame is erected, the climbing frame can be lifted by using the self lifting system, a large amount of cost of the tower crane class is saved compared with other scaffolds, and the vertical transportation efficiency is greatly improved; the work efficiency is improved, and the construction is carried out by adopting the climbing frame, so that the construction progress can be accelerated, the construction period is shortened, and the cost expenditure is reduced; the climbing frame has the advantages that maintenance cost is saved, the climbing frame only needs to be built with four floors high, the periphery is totally closed, the safety maintenance cost on the periphery is reduced, and the climbing frame is widely used.

The existing climbing scaffold is often high in height when in use, a worker only ties a safety belt on the scaffold, great potential safety hazards exist, personal safety cannot be well protected when the worker steps on the air to cause falling, and therefore the anti-falling device of the climbing scaffold is needed to improve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a climbing scaffold's anti-falling 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 of a climbing scaffold comprises a scaffold support, a built-in guide rail, an anti-falling device and a hanging buckle, wherein a first arc-shaped clamping plate and a second arc-shaped clamping plate are arranged on the outer side of the scaffold support, two ends of the first arc-shaped clamping plate and the second arc-shaped clamping plate are fixedly connected with the scaffold support through fixing screws and fixing nuts, clamping grooves are formed in the inner sides of one ends of the first arc-shaped clamping plate and the second arc-shaped clamping plate, the clamping grooves are clamped in T-shaped clamping columns, the built-in guide rail is arranged on one side of each T-shaped clamping column, a sliding groove is formed in one side of each built-in guide rail, the side of each built-in guide rail, which is far away from the T-shaped clamping column, the anti-falling device is arranged in the sliding groove, a connecting piece is arranged on one side of the anti-falling device, the anti-falling device is characterized in that two locking claws are arranged inside the anti-falling device and are fixedly connected with the connecting piece through connecting rotating shafts, the middle ends of the locking claws are rotatably connected with the anti-falling device through hinged shafts, fixing pins are arranged above the locking claws, and reset springs are arranged between the fixing pins and the two locking claws.

Preferably, first arc cardboard and second arc cardboard all are equipped with the multiunit, and first arc cardboard is the same with second arc cardboard shape.

Preferably, the T-shaped clamping column and the built-in guide rail are integrally formed.

Preferably, one end of the locking claw close to the pulley is provided with a clamping tooth.

Preferably, one end of the return spring is fixedly connected with the fixing pin, and the other end of the return spring is fixedly connected with the locking claw.

Preferably, the anti-falling device is in sliding connection with a sliding groove in the built-in guide rail through a pulley.

Preferably, the connecting piece is in a semicircular arc shape.

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

1. the utility model discloses in, first arc cardboard and second arc cardboard through setting up, first arc cardboard and second arc cardboard are provided with the multiunit, through clamping screw and fixation nut and scaffold frame support fixed connection, simultaneously with the T type card post chucking in the draw-in groove on first arc cardboard and second arc cardboard, through the built-in guide rail integrated into one piece of T type card post, anti-falling device passes through the spout sliding connection in pulley and the built-in guide rail, install anti-falling device on scaffold frame support, the simple installation, do not need to change scaffold structure, can install at scaffold frame position, and is convenient to use.

2. In the utility model, the hanging buckle is hung on the safety belt of the body when the anti-falling device is arranged and the operator uses the anti-falling device, one end of a return spring is fixedly connected with the fixed pin, the other end of the return spring is fixedly connected with the locking claw, when climbing upwards, the locking claws are far away from the pulley under the action of the return spring, so that the anti-falling device moves smoothly in the chute, when the falling condition occurs during stepping on the ground, one end of the connecting piece close to the hanging buckle moves downwards under the action of gravity, meanwhile, one end of the connecting piece close to the locking claw moves upwards, the end of the locking claw moving upwards is connected with the locking claw through a connecting rotating shaft, the middle end of the locking claw is rotationally connected with the anti-falling device through a hinged shaft, make locking jack catch chucking on the pulley, die the pulley lock, make anti-falling device can't remove in the spout, avoid taking place the risk of falling, improve the security.

Drawings

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

fig. 2 is a top view of the present invention;

fig. 3 is the schematic view of the internal structure of the anti-falling device of the present invention.

In the figure: 1-scaffold support, 2-T-shaped clamp column, 3-built-in guide rail, 4-anti-falling device, 5-pin shaft, 6-connecting piece, 7-through hole, 8-hanging buckle, 9-first arc clamp plate, 10-second arc clamp plate, 11-fixing screw, 12-fixing nut, 13-clamping groove, 14-sliding groove, 15-pulley, 16-locking claw, 17-connecting rotating shaft, 18-articulated shaft, 19-fixing pin and 20-reset spring.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

an anti-falling device of a climbing scaffold comprises a scaffold support 1, a built-in guide rail 3, an anti-falling device 4 and a hanging buckle 8, wherein a first arc-shaped clamping plate 9 and a second arc-shaped clamping plate 10 are arranged on the outer side of the scaffold support 1, a plurality of groups of the first arc-shaped clamping plate 9 and the second arc-shaped clamping plate 10 are respectively arranged, the first arc-shaped clamping plate 9 and the second arc-shaped clamping plate 10 are in the same shape, two ends of the first arc-shaped clamping plate 9 and the second arc-shaped clamping plate 10 are fixedly connected with the scaffold support 1 through fixing screw rods 11 and fixing nuts 12, the inner sides of one ends of the first arc-shaped clamping plate 9 and the second arc-shaped clamping plate 10 are respectively provided with a clamping groove 13, the clamping groove 13 is internally clamped with a T-shaped clamping column 2, the built-in guide rail 3 is arranged on one side of the T-shaped clamping column 2, a sliding groove 14 is, one side of the anti-falling device 4 is provided with a connecting piece 6, the connecting piece 6 is in a semicircular arc shape, the connecting piece 6 is rotationally connected with the anti-falling device 4 through a pin shaft 5, one end of the connecting piece 6 is provided with a through hole 7, a hanging buckle 8 is movably connected in the through hole 7, the front end and the rear end of the anti-falling device 4 are both movably connected with two pulleys 15, the anti-falling device 4 is slidably connected with a chute 14 in the built-in guide rail 3 through the pulleys 15, two locking claws 16 are arranged in the anti-falling device 4, one ends of the locking claws 16, which are close to the pulleys 15, are provided with clamping teeth, the two locking claws 16 are fixedly connected with the connecting piece 6 through a connecting rotating shaft 17, the middle ends of the locking claws 16 are both rotationally connected with the anti-falling device 4 through a hinged shaft 18, fixed pins 19 are arranged above, the other end of the return spring 20 is fixedly connected with the locking claw 16.

The utility model discloses work flow: when in use, the first arc-shaped clamping plate 9 and the second arc-shaped clamping plate 10 are fixedly connected with the scaffold support 1 through the fixing screw rods 11 and the fixing nuts 12, the T-shaped clamping columns 2 in the clamping grooves 13 are clamped on the first arc-shaped clamping plate 9 and the second arc-shaped clamping plate 10, the built-in guide rails 3 of the T-shaped clamping columns 2 are integrally formed, the anti-falling device 4 is slidably connected with the sliding grooves 14 in the built-in guide rails 3 through the pulleys 15, the anti-falling device 4 is installed on the scaffold support 1, the installation is simple and convenient, the scaffold structure is not required to be changed, the anti-falling device can be installed at the position of the scaffold, the hanging buckle 8 is hung on a safety belt of a body, one end of the reset spring 20 is fixedly connected with the fixing pin 19, the other end of the reset spring 20 is fixedly connected with the locking claws 16, when climbing upwards, the locking claws, make anti-falling device 4 smoothly remove in spout 14, when taking place to step on the sky condition of falling, the one end that connecting piece 6 is close to hanging buckle 8 moves down under the action of gravity, connecting piece 6 moves up near one end of locking jack catch 16 simultaneously, and the one end that locking jack catch 16 shifted up is connected through being connected pivot 17 with locking jack catch 16, the middle-end and the anti-falling device 4 of locking jack catch 16 all rotate through articulated shaft 18 and are connected, make locking jack catch 16 chucking on pulley 15, die pulley 15 lock, make anti-falling device 4 unable remove in spout 14, avoid taking place the risk of falling, integrated device simple to operate, prevent to take place the risk of falling, certain spreading value has.

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 (7)

1. The utility model provides a climbing scaffold's anti-falling device, includes scaffold frame (1), built-in guide rail (3), anti-falling device (4) and hangs knot (8), its characterized in that: a first arc-shaped clamping plate (9) and a second arc-shaped clamping plate (10) are arranged on the outer side of the scaffold support (1), two ends of the first arc-shaped clamping plate (9) and the second arc-shaped clamping plate (10) are fixedly connected with the scaffold support (1) through fixing screws (11) and fixing nuts (12), clamping grooves (13) are formed in the inner sides of one ends of the first arc-shaped clamping plate (9) and the second arc-shaped clamping plate (10), the clamping grooves (13) are clamped with T-shaped clamping columns (2) in the clamping grooves (13), built-in guide rails (3) are arranged on one sides of the T-shaped clamping columns (2), sliding grooves (14) are formed in one sides, away from the T-shaped clamping columns (2), of the built-in guide rails (3), anti-falling devices (4) are arranged in the sliding grooves (14), connecting pieces (6) are arranged on one sides of the anti-falling devices (4), and the, through-hole (7) have been seted up to connecting piece (6) one end, swing joint hangs knot (8) in through-hole (7), the equal swing joint in front end and the rear end of anti-falling device (4) has two pulleys (15), anti-falling device (4) inside is equipped with two locking jack catch (16), two locking jack catch (16) and connecting piece (6) are through being connected pivot (17) fixed connection, the middle-end of locking jack catch (16) all rotates through articulated shaft (18) with anti-falling device (4) and is connected, locking jack catch (16) top is equipped with fixed pin (19), reset spring (20) all install between fixed pin (19) and two locking jack catch (16).

2. The fall preventing device for climbing scaffolds according to claim 1, wherein: the first arc-shaped clamping plate (9) and the second arc-shaped clamping plate (10) are both provided with multiple groups, and the first arc-shaped clamping plate (9) and the second arc-shaped clamping plate (10) are the same in shape.

3. The fall preventing device for climbing scaffolds according to claim 1, wherein: the T-shaped clamping column (2) and the built-in guide rail (3) are integrally formed.

4. The fall preventing device for climbing scaffolds according to claim 1, wherein: and one end of the locking claw (16) close to the pulley (15) is provided with a clamping tooth.

5. The fall preventing device for climbing scaffolds according to claim 1, wherein: one end of the reset spring (20) is fixedly connected with the fixing pin (19), and the other end of the reset spring (20) is fixedly connected with the locking claw (16).

6. The fall preventing device for climbing scaffolds according to claim 1, wherein: the anti-falling device (4) is connected with a sliding groove (14) in the built-in guide rail (3) in a sliding way through a pulley (15).

7. The fall preventing device for climbing scaffolds according to claim 1, wherein: the connecting piece (6) is in a semicircular arc shape.

Images