CN216865935U

CN216865935U - Horizontal safety net that scaffold frame was used encorbelments

Info

Publication number: CN216865935U
Application number: CN202123119641.3U
Authority: CN
Inventors: 王靖博
Original assignee: Zhongshan Anhe Safety Technology Service Co ltd
Current assignee: Zhongshan Anhe Safety Technology Service Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-07-01
Anticipated expiration: 2031-12-13

Abstract

The utility model relates to the field of safety nets, in particular to a horizontal safety net for a cantilever scaffold, which comprises a net frame, wherein a steel net is arranged in an inner cavity of the net frame, the left end and the right end of the steel net are connected with the inner wall of the net frame through elastic belts, the left end of the net frame is hinged with an installation plate, and two side walls of the surface of the installation plate are hinged with support rods. According to the utility model, when a heavy object falls on the steel net surface, the steel net can be driven to communicate with the net frame to transmit force to the support rod, so that the support rod can push the first limiting slide block to slide in the first limiting slide groove, the spring is stretched, the first limiting slide block can drive the second limiting slide block to move, the third slide block moves relative to the second limiting slide block and slides to the lowest part of the third slide groove, and therefore, the steel net can descend for a certain distance from the net frame, so that a material can be contained, the phenomenon that the steel net slides down is avoided, and the steel net is practical and suitable for wide popularization and use.

Description

Horizontal safety net that scaffold frame was used encorbelments

Technical Field

The utility model relates to the field of safety nets, in particular to a horizontal safety net for a cantilever scaffold.

Background

Building construction's in-process drops the condition that causes the injury to staff on every side in order to prevent the material from appearing from the eminence to can connect the horizontally safety net in the scaffold frame outside.

Current horizontal safety net and scaffold frame are fixed connection, when accepting the material that drops from the eminence, when the material is great, do not possess the function of buffering, and the safety net tiling causes the impact to the safety net easily after the heavy object drops and takes place the slope moreover to the condition of landing appears to the material, and there is the further dangerous condition that causes at all. We therefore propose a horizontal safety net for overhanging scaffolding.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a horizontal safety net for a cantilever scaffold, which solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a horizontal safety net for a cantilever scaffold comprises a net frame, wherein a steel mesh is arranged in an inner cavity of the net frame, and the left end and the right end of the steel mesh are connected with the inner wall of the net frame through elastic belts;

the left end of the net frame is hinged with a mounting plate, two side walls of the surface of the mounting plate are hinged with supporting rods, two sides of the bottom of the net frame are respectively provided with a first limiting sliding groove, an adaptive first limiting sliding block is inserted into an inner cavity of the first limiting sliding groove, the bottom of the first limiting sliding block is hinged with the supporting rods, the left side wall of the first limiting sliding block is fixedly connected with a spring, and the outer end of the spring is fixedly connected with the left side wall of the inner cavity of the first limiting sliding groove;

the steel mesh frame is characterized in that a second limiting sliding groove is formed in the front side wall and the rear side wall of the inner cavity of the mesh frame, a second limiting sliding block is inserted into the inner cavity of the second limiting sliding groove, a connecting block is connected to the outer wall of the second limiting sliding block, the outer end of the connecting block is fixedly connected with the steel mesh, a third sliding groove is formed in the surface of the second limiting sliding groove, a third sliding block matched with the inner cavity of the third sliding groove is inserted into the inner cavity of the third sliding groove, and the outer end of the third sliding block is fixedly connected with the connecting block.

As a preferred embodiment of the present invention, the length of the elastic band is greater than the distance of the steel net from the inner wall of the net frame.

In a preferred embodiment of the present invention, the third slide groove is a type slide groove.

As a preferred embodiment of the present invention, the steel net is positioned lower than the upper surface of the net frame.

As a preferred embodiment of the present invention, the four corners of the surface of the mounting plate are provided with mounting holes.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the horizontal safety net for the cantilever scaffold, when a heavy object falls on the surface of the steel net, the steel net can be driven to be communicated with the net frame to transmit force to the supporting rod, so that the supporting rod can push the first limiting sliding block to slide in the first limiting sliding groove, the spring is stretched, the first limiting sliding block can drive the second limiting sliding block to move, the third sliding block can move relative to the second limiting sliding block and slide to the lowest position of the third sliding groove, the steel net descends for a certain distance compared with the net frame, materials can be contained, and the situation that the materials slide down is avoided.

2. According to the horizontal safety net for the overhanging scaffold, the spring can be stretched through the first limiting slide block, the impact force can be effectively relieved by using the reaction force of the spring, the buffering effect is achieved, and the condition that rigid contact causes damage is avoided.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view showing the overall structure of a horizontal safety net for an overhanging scaffold according to the present invention;

FIG. 2 is a schematic cross-sectional view of the frame of the horizontal safety net for the overhanging scaffold according to the present invention;

fig. 3 is a schematic structural view of a second limiting slide block of the horizontal safety net for the overhanging scaffold of the present invention.

In the figure: 1. a screen frame; 2. mounting a plate; 3. a support bar; 4. a first limiting chute; 5. a first limit slide block; 6. a spring; 7. a steel mesh; 8. a second limiting chute; 9. a second limit slide block; 10. connecting blocks; 11. an elastic band; 12. a third chute; 13. and a third slide block.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: a horizontal safety net for a cantilever scaffold comprises a net frame 1, wherein a steel net 7 is arranged in an inner cavity of the net frame 1, and the left end and the right end of the steel net 7 are connected with the inner wall of the net frame 1 through elastic belts 11;

the left end of the net frame 1 is hinged with a mounting plate 2, two side walls of the surface of the mounting plate 2 are hinged with support rods 3, two sides of the bottom of the net frame 1 are both provided with first limiting chutes 4, an inner cavity of each first limiting chute 4 is inserted with a first limiting slide block 5 which is adaptive, the bottom of each first limiting slide block 5 is hinged with the support rods 3, the left side wall of each first limiting slide block 5 is fixedly connected with a spring 6, and the outer end of each spring 6 is fixedly connected with the left side wall of the inner cavity of each first limiting chute 4;

the utility model discloses a screen frame, including screen frame 1, lateral wall have all seted up the spacing spout of second 8 around the inner chamber of screen frame, the inner chamber of the spacing spout of second 8 is pegged graft and is had the spacing slider of second 9, the outer wall connection of the spacing slider of second 9 has connecting block 10, the outer end and the steel mesh 7 fixed connection of connecting block 10, third spout 12 has been seted up on the surface of the spacing spout of second 8, the inner chamber of third spout 12 is pegged graft and is had the third slider 13 of adaptation, the outer end and the connecting block 10 fixed connection of third slider 13.

In this embodiment, through receiving the gravity impact back, steel mesh 7 can sink to can hold the material that drops, avoid the landing, can cushion the impact force simultaneously.

In this embodiment, the length of the elastic band 11 is greater than the distance from the steel mesh 7 to the inner wall of the mesh frame 1, so that after the steel mesh sinks, the elastic band 11 has a certain stretching space.

In this embodiment, the third sliding groove 12 is an L-shaped sliding groove, so that the steel mesh 7 can sink when the third sliding block 13 slides to the lowest position of the third sliding groove 12.

In this embodiment, the position of the steel mesh 7 is lower than the upper surface of the frame 1, so as to ensure that the steel mesh itself has certain holding performance and can hold smaller materials.

In this embodiment, the mounting hole has all been seted up to 2 surperficial four corners departments of mounting panel, conveniently installs fixedly.

The working principle is as follows: during the use, at first when the eminence material that drops, can accept through steel mesh 7 this moment, when the material is less, the condition that the rigidity impact damaged can not take place, thereby directly take over to catch can, when the material is great, the effort passes to the screen frame 1 this moment, screen frame 1 and bracing piece 3 take place the relative slip, first spacing slider 5 slides in first spacing spout 4 this moment, thereby extension spring 6, can effectually alleviate the impact force, first spacing slider 5 drives second spacing slider 9 and removes simultaneously, second spacing slider 9 takes place to remove for third slider 13 this moment, the dead weight of cooperation steel mesh 7 and material, thereby third slider 13 can remove to the lowest department in the third spout 12 in left side, thereby steel mesh 7 descends and can hold the material, thereby avoid the material to take place the condition of landing, thereby the condition emergence of potential risk has been avoided.

In addition, the horizontal safety net for the overhanging scaffold comprises all parts which are universal standard parts or parts known by technicians in the field, the structure and the principle of the horizontal safety net are known by technicians in the field through technical manuals or conventional experimental methods, all electric devices in the horizontal safety net are connected through wires, wherein the power elements, the electric devices, adaptive monitoring computers and power supplies are designated by all the electric devices in the idle position of the horizontal safety net, the specific connection means is realized by referring to the following working principle, the electric connection is completed in the sequence of working among all the electric devices, the detailed connection means is known in the field, the working principle and the working process are mainly described below, and the description of electric control is not given.

Claims

1. The utility model provides a horizontal safety net that scaffold frame was used encorbelments, includes screen frame (1), its characterized in that: a steel mesh (7) is arranged in the inner cavity of the net frame (1), and the left end and the right end of the steel mesh (7) are connected with the inner wall of the net frame (1) through elastic belts (11);

the left end of the net frame (1) is hinged with a mounting plate (2), two side walls of the surface of the mounting plate (2) are hinged with supporting rods (3), two sides of the bottom of the net frame (1) are respectively provided with a first limiting sliding groove (4), an inner cavity of each first limiting sliding groove (4) is inserted with a first limiting sliding block (5) which is adaptive, the bottom of each first limiting sliding block (5) is hinged with the corresponding supporting rod (3), the left side wall of each first limiting sliding block (5) is fixedly connected with a spring (6), and the outer end of each spring (6) is fixedly connected with the left side wall of the inner cavity of each first limiting sliding groove (4);

the utility model discloses a steel mesh screen frame, including screen frame (1), lateral wall all seted up the spacing spout of second (8) around the inner chamber of screen frame (1), the inner chamber of the spacing spout of second (8) is pegged graft and is had second spacing slider (9), the outer wall connection of second spacing slider (9) has connecting block (10), the outer end and steel mesh (7) fixed connection of connecting block (10), third spout (12) have been seted up on the surface of the spacing spout of second (8), the inner chamber of third spout (12) is pegged graft and is had third slider (13) of adaptation, the outer end and connecting block (10) fixed connection of third slider (13).

2. A horizontal safety net for an overhanging scaffold according to claim 1, wherein: the length of the elastic belt (11) is larger than the distance between the steel mesh (7) and the inner wall of the mesh frame (1).

3. A horizontal safety net for an overhanging scaffold according to claim 1, wherein: the third sliding chute (12) is an L-shaped sliding chute.

4. A horizontal safety net for an overhanging scaffold according to claim 1, wherein: the position of the steel mesh (7) is lower than the upper surface of the mesh frame (1).

5. A horizontal safety net for an overhanging scaffold according to claim 1, wherein: mounting holes are formed in four corners of the surface of the mounting plate (2).