CN213774422U

CN213774422U - Anti-falling device of lifting scaffold

Info

Publication number: CN213774422U
Application number: CN202022701836.8U
Authority: CN
Inventors: 赵士光
Original assignee: Shandong Chuangzao Construction Technology Co ltd
Current assignee: Shandong Chuangzao Construction Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-23
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to the field of building construction equipment, and discloses an anti-falling device of a lifting scaffold, which comprises a protective net and a mounting plate; the utility model discloses a scaffold frame, including protection network, buffer rod, fixed bolster, the fixed bolster that the structure is the same with fixed bolster two fixed bolsters before the left surface of mounting panel.

Description

Anti-falling device of lifting scaffold

Technical Field

The utility model relates to a building construction equipment field specifically is a lifting foot hand rack's anti-falling device.

Background

The lifting scaffold is a construction equipment for high-rise and super high-rise building construction site. The lifting scaffold mainly comprises a fixing frame, a lifting frame, a positioning assembly, a traction device and the like, wherein the lifting frame is arranged on the fixing frame and can lift along the fixing frame, and the fixing frame is fixed on a construction site and used for bearing the lifting frame and keeping the lifting frame stable.

General scaffold frame itself forms through the concatenation of multiunit tubular part, the scaffold frame that the concatenation formed itself has the risk that personnel fall everywhere, current safeguard measure, generally all be at scaffold frame outside fixed mounting protection network, but these protection networks, most are simple fixing on scaffold frame, when receiving the impact suddenly, very easily damage, lose the effect of protection, and most protection network can't be according to the inside usage space of scaffold frame, the position of adjustment protection network, thereby make protection and use have great limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting foot hand rack'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 lifting scaffold comprises a protective net and a mounting plate; the protection network sets up to the elasticity mesh column structure that has certain thickness, and both sides fixed mounting has two sets of buffer beam that are type L structure around the top of protection network, and the top cover of buffer beam is equipped with a set of vertical buffer cylinder, and the outer top fixed mounting of buffer cylinder has the rectangle fixed block, and the left side fixed mounting of fixed block has the fixed lantern ring two that is used for fixing the fixed suit to the scaffold frame, the top fixed mounting of buffer beam has the round limiting plate, and limit portion sliding connection of limiting plate is on the buffer cylinder inner wall, and the top left and right sides of limiting plate is through the interior top of two sets of compression spring elastic connection to the buffer cylinder, through the top with the buffer beam under compression spring's connection, elastic expansion is in the buffer cylinder to can realize that the top of protection network carries out appropriate receiving and releasing. Two sides fixed mounting left around the bottom of protection network have two sets of adjusting part, and a set of mounting panel is installed jointly in adjusting part's left side, and rear portion fixed mounting has the fixed lantern ring one that the structure is the same with fixed lantern ring two before the left surface of mounting panel, through installing the scaffold frame with fixed lantern ring one to fix the outside at the scaffold frame with the upper and lower side of fixed lantern ring one.

As a further aspect of the present invention: a piece of spring net is fixedly installed between the mounting plate at the middle part of the two groups of adjusting components and the bottom of the protective net, the spring net is composed of a plurality of groups of compression springs which are uniformly distributed, and the buffering force in the left and right directions of the spring net is utilized, so that the distance between the bottom of the protective net and the position of a scaffold can be adjusted.

As a further aspect of the present invention: the adjusting part comprises a threaded cylinder and a threaded rod, the threaded rod is provided with two sets of both ends of threaded connection at the threaded cylinder respectively, one end of the threaded rod far away from the threaded cylinder is fixedly connected to the mounting plate and the protective net respectively, and therefore the length of the adjusting part can be adjusted by rotating the threaded cylinder, and the length of the bottom of the adjusting part from the mounting plate is adjusted.

As a further aspect of the present invention: in order to facilitate the regulation buffer beam top arrange the inside buffering intensity of buffer cylinder in, there is the tensity regulating plate of a set of rectangle structure through the bottom fixed mounting at the buffer cylinder, the left and right sides threaded connection of tensity regulating plate has vertical adjusting screw, adjusting screw's top extends to the inside and fixed mounting of buffer cylinder and has the regulation roof, adjust the height of regulation roof through rotating adjusting screw, then through the distance of adjusting the roof restriction limiting plate downstream, thereby the dynamics of control protection network top buffer beam buffering.

As a further aspect of the present invention: and the bottom of the limiting plate is fixedly provided with a layer of gasket for reducing the contact force between the limiting plate and the adjusting top plate. Through setting up adjusting screw, adjusting the dynamics that roof adjustment buffer beam cushioned, be convenient for carry out corresponding regulation to the elasticity of different periods protection network.

Compared with the prior art, the beneficial effects of the utility model are that: the bottom of the protective net is provided with the adjusting component which is connected with the mounting plate, so that the distance between the protective net and the scaffold can be conveniently adjusted, and the use space in the scaffold is fully increased;

the buffering rod with the buffering function is connected to the top of the protective net, so that the protective net has certain buffering capacity when being subjected to instant impact force, and the damage probability is reduced;

the bottom of the buffer cylinder is provided with the adjusting screw rod to limit the up-and-down movement distance of the limiting plate, so that the buffer force of the buffer rod can be adjusted, and the buffer rod can be conveniently used for exerting the best buffer effect on the condition.

Drawings

Fig. 1 is a schematic view showing an external structure of a fall protection device for a lifting scaffold.

Fig. 2 is a front view schematically showing the structure of a fall preventing device for a lifting scaffold.

Fig. 3 is a schematic top view of a fall arrest device for a lifting scaffold.

Fig. 4 is an enlarged schematic structural diagram of a1 in fig. 2.

Wherein: the device comprises a protective net 10, a mounting plate 11, an adjusting component 12, a spring net 13, a first fixing ring 14, a buffer rod 15, a tension adjusting plate 16, a buffer cylinder 17, a fixing block 18, a second fixing ring 19, a limiting plate 20, a compression spring 21, a gasket 22, an adjusting top plate 23 and an adjusting screw 24.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Referring to fig. 1-4, an anti-falling device for a lifting scaffold comprises a protective net 10, a mounting plate 11; the protective net 10 is set to be an elastic mesh structure with a certain thickness, two groups of buffer rods 15 with L-shaped structures are fixedly arranged on the left, the right, the front and the rear sides of the top of the protective net 10, a group of vertical buffer cylinders 17 are sleeved on the top of the buffer rods 15, rectangular fixing blocks 18 are fixedly arranged on the outer tops of the buffer cylinders 17, a second fixing lantern ring 19 used for fixedly sleeving the fixing blocks 18 on a scaffold is fixedly arranged on the left side of the fixing blocks 18, a circle of limiting plates 20 are fixedly arranged at the top of the buffer rod 15, the edges of the limiting plates 20 are connected to the inner wall of the buffer cylinder 17 in a sliding manner, the left side and the right side of the top of each limiting plate 20 are elastically connected to the inner top of the buffer cylinder 17 through two groups of compression springs 21, the top of the buffer rod 15 is elastically extended and contracted in the buffer cylinder 17 by the connection of the compression spring 21, so that the top of the protection net 10 can be appropriately stored. Two groups of adjusting components 12 are fixedly mounted on the front side and the rear side of the bottom of the protective net 10 leftwards, a group of mounting plates 11 are mounted on the left sides of the adjusting components 12 together, a first fixing lantern ring 14 with the same structure as the second fixing lantern ring 19 is fixedly mounted on the front and rear portion of the left side face of each mounting plate 11, and the first fixing lantern ring 14 is mounted on a scaffold, so that the upper side and the lower side of the first fixing lantern ring 14 are fixed on the outer side of the scaffold. Fixed mounting has a slice spring net 13 between the bottom of the mounting panel 11 at the middle part of two sets of adjusting part 12 and protection network 10, and spring net 13 comprises multiunit evenly distributed's compression spring 21, through utilizing the ascending buffer power in the left and right sides direction of spring net 13 to adjustable protection network 10 bottom is apart from the position of scaffold frame, adjusting part 12 comprises a screw thread section of thick bamboo and threaded rod, and the threaded rod is provided with two sets of threaded connection respectively at the both ends of a screw thread section of thick bamboo, and the one end of keeping away from a screw thread section of thick bamboo of threaded rod is fixed connection respectively on mounting panel 11 and protection network 10, consequently through the length of rotating the adjustable adjusting part 12 of a screw thread section of thick bamboo, thereby realizes utilizing adjusting part 12 to adjust the length of protection network 10 bottom apart from mounting panel 11.

Example two

On the basis of embodiment one, arrange the inside buffer strength of buffer cylinder 17 in for the convenience of adjusting buffer rod 15 top, have the tensity regulating plate 16 of a set of rectangle structure through the bottom fixed mounting at buffer cylinder 17, the left and right sides threaded connection of tensity regulating plate 16 has vertical adjusting screw 24, adjusting screw 24's top extends to buffer cylinder 17's inside and fixed mounting has regulation roof 23, adjust the height of regulation roof 23 through rotating adjusting screw 24, then restrict the distance that limiting plate 20 moved down through adjusting roof 23, thereby the dynamics of control protection network 10 top buffer rod 15 buffering, the bottom fixed mounting of limiting plate 20 has the one deck to be used for reducing limiting plate 20 and the packing ring 22 of adjusting roof 23 contact dynamics. The buffering force of the buffering rod 15 is adjusted by setting the adjusting screw 24 and the adjusting top plate 23, so that the tightness of the protective net 10 in different periods can be correspondingly adjusted.

The utility model discloses a theory of operation is: during the use, at first, fix the outside of scaffold frame with fixed block 18 and mounting panel 11 respectively through two 19 of fixed lantern rings and a 14 of fixed lantern rings and carry out holistic fixed, then according to the inside usage space of scaffold frame, and the elasticity that protection network 10 itself has, adjust the length of protection network 10 bottom apart from the scaffold frame through rotating adjusting part 12, be convenient for protection network 10 when playing the protection, do not influence the inside space use of scaffold frame, when in order to prevent protection network 10 when receiving suddenly the impact force and damaging, usable buffer beam 15 top stretches into in buffer tube 17, utilize the elastic action between limiting plate 20 and the interior top of buffer tube 17, give protection network 10 appropriate cushion force, thereby improve the protection to protection network 10, the cushion force of protection network 10 also can carry out corresponding adjustment through rotating adjusting screw 24.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A fall protection device for a lifting scaffold comprises a protective net (10) and a mounting plate (11); the protective net (10) is arranged to be of an elastic mesh-shaped structure with a certain thickness, and is characterized in that two groups of buffer rods (15) which are L-shaped structures are fixedly arranged on the left, the right, the front and the rear sides of the top of the protective net (10), a group of vertical buffer cylinders (17) are sleeved on the top of each buffer rod (15), rectangular fixed blocks (18) are fixedly arranged on the outer tops of the buffer cylinders (17), fixed lantern rings (19) used for fixedly sleeving the fixed blocks (18) on a scaffold are fixedly arranged on the left sides of the fixed blocks (18), a circle of limiting plates (20) are fixedly arranged on the top of each buffer rod (15), edges of the limiting plates (20) are slidably connected onto the inner wall of each buffer cylinder (17), the left and the right sides of the top of each limiting plate (20) are elastically connected to the inner top of each buffer cylinder (17) through two groups of compression springs (21), and two groups of adjusting components (12) are fixedly arranged on the left and the front and rear sides of the bottom of the protective net (10) to the left, a group of mounting plates (11) are mounted on the left side of the adjusting assembly (12) together, and a first fixing lantern ring (14) with the same structure as the second fixing lantern ring (19) is fixedly mounted on the front and rear portions of the left side face of each mounting plate (11).

2. A fall preventing device for lifting scaffold according to claim 1, characterized in that a spring net (13) is fixed between the mounting plate (11) in the middle of two sets of adjusting components (12) and the bottom of the protective net (10), the spring net (13) is composed of multiple sets of compression springs (21) distributed uniformly.

3. A fall arrest device for lifting scaffolds according to claim 2, characterized in that the adjusting assembly (12) consists of a threaded cylinder and a threaded rod, the threaded rod is provided with two sets of threads which are respectively screwed at both ends of the threaded cylinder, and one end of the threaded rod far away from the threaded cylinder is respectively fixedly connected to the mounting plate (11) and the protection net (10).

4. A fall preventing device for a lifting scaffold according to claim 3, characterized in that a set of rectangular tension adjusting plates (16) is fixedly installed at the bottom of the buffer cylinder (17), vertical adjusting screws (24) are screwed on the left and right sides of the tension adjusting plates (16), and the top of the adjusting screws (24) extends into the buffer cylinder (17) and is fixedly installed with an adjusting top plate (23).

5. A fall arrest device for a lifting scaffold according to claim 1 or 2, characterized in that the bottom of the retainer plate (20) is fixedly fitted with a washer (22) for reducing the contact force between the retainer plate (20) and the adjusting top plate (23).