CN210032555U - Universal safety net and suspension bracket system for scaffold - Google Patents

Abstract

The utility model provides a scaffold general safety net and suspension bracket system, which comprises a safety net, a suspension bracket and an interface piece, wherein the safety net and the suspension bracket are designed uniquely, and the safety net is installed rapidly by the butt joint of a sleeve and the suspension bracket; and different interface pieces are configured, so that the device is suitable for installation of different application scenes such as a fastener type scaffold, a disc lock type scaffold and the like. All connection parts all are provided with locking device, ensure that the installation of safety net is firm reliable, and vertically transversely all have the dedicated connection spare to connect fixedly, in addition, the utility model discloses a safety net still has the dismantlement convenience, and the transportation is deposited wearing and tearing and is few, characteristics such as long service life. The system can be conveniently built with various scaffolds to form a safety protection system which is stable in space structure and capable of meeting different impact load requirements, and can effectively prevent accidental falling and protection isolation of constructors.

Description

Universal safety net and suspension bracket system for scaffold

Technical Field

The invention belongs to the field of buildings, and particularly relates to a safety net and a suspension bracket system for a scaffold.

Background

At present, dense meshes are mostly used as safety nets for domestic and foreign buildings and are bound on scaffolds, the dense meshes are mostly woven by fibers, the structural strength is low, the dense meshes are easy to age and burn, safety accidents of accidental falling and burning of workers are often caused, and potential safety hazards exist; the connecting pieces of the existing partial metal nets are complex to install, have no safety locking structures mostly, are easy to fall off when wind load and impact load are large, and have certain potential safety hazards, so that the safety coefficient of the existing partial metal nets is still low.

Therefore, designing a safety net with high strength, good safety, long service life and simple installation system is a technical subject to be solved urgently.

Disclosure of Invention

In order to solve the problems, the invention provides a scaffold general safety net and suspension bracket system, which has the following specific scheme:

a scaffold universal safety net and suspension bracket system comprises a safety net 1, a suspension bracket 2 and an interface element 3, wherein:

the safety net 1 comprises a safety net frame 1-1, a safety net sheet 1-2 and a handle 1-6 arranged on the safety net frame 1-1; sleeves are arranged on the periphery and the side faces of the safety net, and each sleeve comprises a safety net upper sleeve 1-3 and a safety net lower sleeve 1-5;

the safety net hanging bracket 2 consists of a main plate 2-1, a bolt 2-2 and an auxiliary support 2-8; the rear end face of the main plate 2-1 is provided with a hook nail 2-4, and the rear end face is fixedly connected with an auxiliary support 2-8; an upper U-shaped groove 2-5 and a lower U-shaped groove 2-6 which are matched with the safety net sleeve are fixed on the front end surface;

the upper end of the bolt 2-2 is provided with a safety ring 2-3;

the auxiliary supports 2-8 are pipe fittings or plates and are fixedly connected with a scaffold rod piece through the interface piece 3, and the rod piece comprises a scaffold upright rod 4 and a horizontal rod 5.

Further, the interface component 3 comprises a buckle connector 3-1 and a flat pin 3-2, a connecting disc 4-1 with a connecting hole is installed on the upright stanchion 4, one end of the buckle connector 3-1 is buckled into the connecting hole of the connecting disc 4-1 and is inserted into the flat pin 3-2 for fixing, and the other end of the buckle connector is fixedly connected with an auxiliary support 2-8;

the interface piece 3 comprises a cross fastener 3-3 with a mounting hole and a steel pipe auxiliary support 2-8-1, wherein a limiting device 2-8-2 is arranged on the steel pipe auxiliary support 2-8-1, and the limiting device 2-8-2 is a limiting column, a limiting ring or a limiting hole capable of mounting a bolt pin;

one fastener of the cross fasteners 3-3 is connected with a scaffold upright rod 4 or a horizontal rod 5, the other fastener is connected with a steel pipe auxiliary support 2-8-1, and the fasteners 3-3 are sleeved in the middle of the limiting devices 2-8-2 according to position requirements.

Further, the interface piece 3 comprises a finger plate fastener 3-4, a bolt and nut component 3-5 and a plate auxiliary support 2-8-3, one end of the plate auxiliary support 2-8-3 is connected with the hanging support 2, the other end of the plate auxiliary support is connected with the finger plate fastener 3-4 and buckled on the horizontal rod 5, and the bolt and nut component 3-5 is used for locking to realize the connection and fixation of the hanging support 2 and the horizontal rod 5.

Further, the interface part 3 comprises a connected fastener 3-6, a bolt and nut assembly 3-5 and a bolt pin 3-7, the auxiliary support 2-8 comprises an adjustable auxiliary support outer sleeve 2-8-4 fixedly connected with the connected fastener 3-6 and an adjustable auxiliary support inner sleeve 2-8-5 arranged on the suspension bracket 2, the adjustable auxiliary support outer sleeve 2-8-4 and the adjustable auxiliary support inner sleeve 2-8-5 are inserted and matched for use, a plurality of mounting holes are respectively formed in the adjustable auxiliary support outer sleeve 2-8-4 and the adjustable auxiliary support inner sleeve 2-8-5, and the length and the direction are adjusted through the bolt pin 3-7 after the adjustable auxiliary support outer sleeve 2-8; the conjoined fasteners 3-6 are connected with the horizontal rod 5 or the vertical rod 4 of the scaffold.

Furthermore, a protective net gasket 1-7 is arranged on the safety net frame 1-1, and fixing holes 1-8 are formed in the middle of the protective net gasket 1-7.

Furthermore, anti-falling inserting pieces 1-3-1 are arranged on sleeves of the safety net, anti-falling blocking pieces 2-6-1 are arranged outside the lower U-shaped groove 2-6 of the suspension bracket system, and suspension brackets (2) or matched mounting holes 1-2-1 of reinforcing supports 2-9 are reserved near the sleeves (1-3) on the safety net and the sleeves (1-5) under the safety net.

Furthermore, the middle of the safety net 1 is longitudinally fixed by a reinforcing support 2-9 to improve the load capacity, and the reinforcing support 2-9 consists of a support main plate 2-9-1, an L-shaped support hook 2-9-2, a U-shaped hook 2-9-3 and an adjusting nut 2-9-4.

Furthermore, the adjacent safety nets 1 are fixedly connected through transverse connecting supports 2-10, and the transverse connecting supports 2-10 are composed of transverse supporting main boards 2-10-1, small supporting hooks 2-10-2, plug connectors 2-10-3, pin stoppers 2-10-4 and U-shaped grooves 2-10-5.

The invention has the beneficial effects that:

the invention designs a unique scaffold safety net 1 and a suspension bracket 2, and the safety net 1 is rapidly installed by butting a sleeve with a U-shaped groove; and the connecting interfaces 3 with different configurations are respectively suitable for installation of different application scenes such as a fastener type scaffold, a disc lock type scaffold, a safety barrier and the like.

In the invention, all the connecting parts are provided with the locking devices, so that the safety net is ensured to be firmly and reliably installed, can be conveniently built with a scaffold and a guardrail framework to form a safety protection system which has a stable space structure and can meet different impact load requirements, and can effectively prevent the accidental falling and protection isolation of constructors. All the structural parts adopt standard part series, can be produced in large scale and really achieve safety, reliability, high efficiency and practicability.

Drawings

FIG. 1 is a schematic view of the connection between a safety net and a vertical rod in embodiment 1 of the present invention;

FIG. 2 is a schematic view of a safety net construction;

FIG. 3 is an enlarged view of a portion of the structure at A in FIG. 2;

FIG. 4 is a schematic view of a partially enlarged cross-sectional structure at B of FIG. 2;

FIG. 5 is a schematic view of a suspension support structure

FIG. 6 is a schematic view showing a connecting structure of a suspension bracket and a vertical rod in example 1;

FIG. 7 is a schematic view showing a connecting structure of a suspension bracket and a vertical rod in example 2;

FIG. 8 is a schematic view showing the structure of the suspension holder connecting with the horizontal bar in example 3.

FIG. 9 is a schematic view showing the structure of the suspension bracket and the horizontal bar in example 4.

FIG. 10 is a schematic view showing the structure of the reinforcing brace and the horizontal bar in example 5.

FIG. 11 is a schematic view showing the structure of the horizontal connecting supports and the horizontal bars in example 6.

Reference numbers in the figures:

the safety net comprises a safety net 1, a hanging bracket 2, a connecting interface 3, a vertical rod 4 and a horizontal rod 5;

1-1 part of a safety net frame, 1-2 parts of safety net meshes, 1-3 parts of safety net upper sleeves, 1-4 parts of safety net middle sleeves, 1-5 parts of safety net lower sleeves, 1-6 parts of handles, 1-7 parts of protective net gaskets, 1-8 parts of fixing holes, 1-2-1 parts of mounting holes and 1-3-1 parts of anti-dropping inserting sheets;

2-1 of main board, 2-2 of bolt, 2-3 of safety ring, 2-4 of hook nail, 2-5 of upper U-shaped groove, 2-6 of lower U-shaped groove, 2-7 of limit rivet, 2-8 of auxiliary support, 2-9 of reinforcing support, 2-6-1 of anti-falling baffle plate, 2-8-1 of steel pipe auxiliary support, 2-8-2 of limit device, 2-8-3 of plate auxiliary support, 2-8-4 of adjustable auxiliary support outer sleeve, 2-8-5 of adjustable auxiliary support inner sleeve, 2-8-6 of lifting hook, 2-9-1 of support main board, 2-9-2 of L-shaped support hook, 2-9-3 of U-shaped hook, 2-9-4 of adjusting nut, 2-10-1 of transverse support main board, 2-10-2 of small support hook, 2-10-3 parts of plug connectors, 2-10-4 parts of pin blocks and 2-10-5 parts of U-shaped grooves;

the fastening device comprises a fastening joint 3-1, a flat pin 3-2, a cross fastener 3-3, a fingerboard fastener 3-4, a bolt and nut component 3-5, a connected fastener 3-6 and a bolt pin 3-7;

a vertical rod 4, a horizontal rod 5 and a connecting disc 4-1.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.

As shown in fig. 1, a scaffold universal safety net and suspension bracket system comprises a safety net 1, a suspension bracket 2 and an interface member 3, wherein:

referring to fig. 2, the safety net 1 comprises a safety net frame 1-1, safety net meshes 1-2, handles 1-6 are arranged on the safety net, and sleeves are arranged on the upper, middle and lower parts of the safety net for mounting, wherein the sleeves comprise safety net upper sleeves 1-3, safety net middle sleeves 1-4 and safety net lower sleeves 1-5. In order to prevent the safety net from falling off, the sleeve of the safety net is provided with an anti-falling insert 1-3-1, as shown in figure 3.

In order to protect the abrasion of the net sheets during the packaging, transportation, loading and unloading, inventory and the like and prolong the service life, the net protecting gaskets 1-7 are arranged on the safety net frame 1-1 and can be welded, riveted, bolted and the like through the fixing holes 1-8, as shown in figure 4, the net protecting gaskets 1-7 are slightly higher than the safety net sheets 1-2, and the net protecting gaskets 1-7 can play a role in protecting the net sheets 1-2 and the safety net frame 1-1 during the packaging, transportation, loading and unloading, inventory and the like.

The structure of the safety net hanging bracket 2 is shown in FIG. 5 and consists of a main plate 2-1, a bolt 2-2 and an auxiliary support 2-8; an upper U-shaped groove 2-5 and a lower U-shaped groove 2-6 are fixed on the front end face of the main board 2-1, an anti-falling separation blade 2-6-1 is arranged in the lower U-shaped groove, the rear end face is fixedly connected with an auxiliary support 2-8, and a hook nail 2-4 is arranged on the rear end face of the main board 2-1; the bolt 2-2 is inserted into the upper U-shaped groove 2-5 and the lower U-shaped groove 2-6, the upper end of the bolt is provided with a safety ring 2-3, and the lower end of the bolt is provided with a limit rivet 2-7; the auxiliary supports 2-8 are pipe fittings or plates and are fixedly connected with the upright posts 4 or the horizontal rods 5 of the scaffold through special interface pieces 3. In a preferred scheme, referring to fig. 3, an anti-falling blocking piece 2-6-1 is arranged outside a lower U-shaped groove 2-6 of the suspension bracket system, a mounting hole 1-2-1 matched with the anti-falling blocking piece 2-6-1 is reserved near a sleeve 1-3 on the safety net, and the lower U-shaped groove 2-6 and the anti-falling blocking piece 2-6-1 penetrate through the mounting hole 1-2-1 to pick up a safety net frame 1-1 to further play a role in preventing falling of the safety net.

Example 1

Referring to fig. 1 and 6, a connection mode of the safety net and the vertical rod is described. In the embodiment, the interface piece 3 comprises a buckle connector 3-1 and a flat pin 3-2 which are connected with the buckle connector 3-1 through an auxiliary support 2-8 of the suspension bracket 2; a connecting disc 4-1 with a plurality of connecting holes is welded with the vertical rod 4 of the coil-buckled scaffold; firstly, fixedly connecting an auxiliary support 2-8 of a suspension support 2 and a buckle connector 3-1 into an integral standard component, inserting the buckle connector 3-1 into a corresponding hole of a connecting disc 4-1 of a disc buckle type scaffold upright post 4, inserting and locking a flat pin 3-2 from top to bottom, and completing the installation of the suspension support 2 and the disc buckle type scaffold upright post 4; lifting a bolt 2-2 at the top of the hanging bracket 2, then turning over, lifting the safety net to hang a sleeve 1-3 on the upper corner safety net on a U-shaped groove 2-6 at the lower part of the hanging bracket 2, wherein the sleeve 1-4 in the middle of the safety net is selectively matched for use, and the sleeve 1-4 in the middle of the safety net 1 can also be selected to hang on the U-shaped groove 2-6 at the lower part of the hanging bracket 2.

Inserting anti-falling inserting pieces 1-7 at the front ends of sleeves 1-3 on a safety net 1 into U-shaped grooves 2-6 at the lower part of a suspension bracket 2, confirming that anti-falling inserting pieces 1-7 at each end of the top of the safety net 1 are all in the U-shaped grooves 2-6 or confirming that frames at two ends of the top of the safety net 1 are arranged at the inner sides of anti-falling blocking pieces 2-6-1 of the U-shaped grooves 2-6 at the lower part of the suspension bracket 2, adjusting the distance from left to right, and putting down bolts 2-2 to lock the upper part of; the safety net 1 naturally droops under the action of gravity, a lower sleeve 1-6 at the bottom falls into a U-shaped groove 2-5 at the upper part of the suspension bracket 2, the bolt 2-2 of the suspension bracket 2 is lifted, after the lower sleeve 1-5 of the safety net 1 is close to a main board 2-1 of the suspension bracket 2, the bolt 2-2 is inserted into the U-shaped groove 2-5 at the upper part of the suspension bracket 2, the lower sleeve 1-5 of the safety net 1, the upper sleeve 1-3 of the safety net and the U-shaped groove 2-6 at the lower part of the suspension bracket 2 from top to bottom and is locked, and finally the safety ring 2-3 is inserted into the hook nail 2-4, so that the installation and the locking of.

The middle sleeves 1-4 of the safety net 1 are selectively matched for use,

example 2

Referring to fig. 7, one way of connecting the safety net 1 to the uprights 4 is described. In the embodiment, the interface member 3 comprises a cross fastener 3-3 which is matched with a steel pipe auxiliary support 2-8-1 provided with a plurality of limiting devices 2-8-2 for use, two fasteners of the cross fastener 3-3 respectively buckle the steel pipe auxiliary support 2-8-1 to realize connection with the upright stanchion 4, the limiting devices 2-8-2 are limiting columns, limiting rings or limiting holes with screws, and the cross fastener 3-3 can be arranged between the limiting columns, the limiting rings or the limiting holes with the screws to prevent the suspension bracket 2 from displacing and falling off so as to realize stable connection of the safety net 1 and the upright stanchion 4 of the scaffold; in the same way, the steel pipe auxiliary support 2-8-1 combined with the suspension bracket 2 into a whole can also be connected and fixed with the horizontal rod 5 of the scaffold through the cross fastener 3-3.

Example 3

Referring to fig. 8, a connection manner of the safety net 1 to the horizontal bars 5 is described. In this embodiment, the interface member 3 includes a finger plate fastener 3-4, a bolt and nut assembly 3-5, and a plate secondary support 2-8-3, wherein one end of the plate secondary support 2-8-3 is connected and fixed to the suspension bracket 2, and the other end is connected to the finger plate fastener 3-4 and fastened to the horizontal rod 5, and is locked by the bolt and nut assembly 3-5, so that the suspension bracket 2 is connected and fixed to the horizontal rod 5.

Example 4

Referring to fig. 9, a connection manner of the safety net 1 to the horizontal bars 5 will be described. In the embodiment, the interface part 3 comprises a connected fastener 3-6, a bolt and nut assembly 3-5 and a bolt pin 3-7, the auxiliary support 2-8 comprises an adjustable auxiliary support outer sleeve 2-8-4 fixedly connected with the connected fastener 3-6 and an adjustable auxiliary support inner sleeve 2-8-5 arranged on the suspension bracket 2, the adjustable auxiliary support outer sleeve 2-8-4 and the adjustable auxiliary support inner sleeve 2-8-5 are inserted and matched for use, a plurality of mounting holes are respectively arranged on the adjustable auxiliary support outer sleeve 2-8-4 and the adjustable auxiliary support inner sleeve 2-8-5, and the length and the direction are adjusted through the bolt pin 3-7 after the adjustable auxiliary support outer sleeve 2; the conjoined fasteners 3-6 are connected with the horizontal rod 5 or the vertical rod 4. Firstly, installing a connected fastener 3-6 on a horizontal rod 5, locking the connected fastener by a bolt and nut assembly 3-5, inserting an adjustable auxiliary support 2-8-5 inner sleeve into an adjustable auxiliary support 2-8-4 outer sleeve to adjust the distance and direction, and simultaneously penetrating a bolt pin 3-7 into corresponding installation holes of the inner and outer adjustable auxiliary supports for locking, so that the connection and fixation of a suspension bracket 2 and the horizontal rod 5 are realized; the suspension bracket 2 can also be mounted on the scaffold upright 4 by rotating it 90 degrees in the same way.

Example 5

Referring to fig. 10, a manner of connecting the longitudinal reinforcing supports 2 to 9 of the safety net 1 to the safety net 1 and to the horizontal bars 5 is described. In this embodiment, the reinforcing support 2-9 is composed of a support main board 2-9-1, an L-shaped support hook 2-9-2, a U-shaped hook 2-9-3, and an adjusting nut 2-9-4, and the support main board 2-9-1 is connected with the interface component 3 through an auxiliary support 2-8. Firstly, the frame 1-1 mounting hole 1-2-1 which is required to be reinforced at the upper part of the safety net 1 is aligned with the L-shaped support hook 2-9-2 and sleeved in the groove, the fixing of the frame 1-1 on the safety net is completed, the safety net naturally droops down, the bottom frame 1-1 falls into the lower part of the U-shaped hook 2-9-3 under the action of gravity, the U-shaped hook 2-9-3 is rotated upwards to extend out of the outer side of the frame 1-1 at the lower part of the safety net through the mounting hole 1-2-1, the U-shaped hook 2-9-3 is rotated to enable the hook to hook the lower frame 1-1 of the safety net downwards, the adjusting nut 2-9-4 is tightened, the fixing of the lower frame 1-1 of the safety net is completed, and the fixing of the upper and lower safety net, when the product is shaped, the adjusting nut 2-9-4 can be replaced by a gasket; the reinforced supports 2-9 can also be used as independent supports of the safety net 1 in the same way.

Example 6

Referring to fig. 11, one manner of attachment of the lateral connecting supports 2-10 of the safety net 1 to the adjacent safety net 1 laterally and to the horizontal bars 5 will be described. In the embodiment, the transverse connecting support 2-10 is composed of a transverse supporting main board 2-10-1, a small supporting hook 2-10-2, a plug connector 2-10-3, a pin stopper 2-10-4 and a U-shaped groove 2-10-5, and the transverse supporting main board 2-10-1 is connected with the interface component 3 through an auxiliary support 2-8. Firstly, the part of the frame 1-1 mounting hole 1-2-1 which needs to be reinforced on the upper part of the safety net 1 is aligned with the small supporting hook 2-10-2 and sleeved in the groove, thus completing the suspension and transverse connection and fixation of the frame 1-1 on the safety net; the safety net 1 naturally droops under the action of gravity, the bottom frame 1-1 falls below the upper U-shaped groove 2-10-5, the L-shaped plug connectors 2-10-3 are sequentially and transversely inserted into the outer U-shaped groove 2-10-5, the safety net lower sleeves 1-5 transversely arranged at the lower parts of the two adjacent safety nets 1 and the other U-shaped groove 2-10-5, the L-shaped handle of the rotary plug connector 2-10-3 is poured into the pin baffle 2-10-4 groove for limiting, and then the connection and fixation of the lower frames 1-1 of the left and right safety nets 1 are completed.

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 (8)

1. The utility model provides a general safety net of scaffold frame and suspension support system which characterized in that: it contains safety net (1), suspension support (2), interface piece (3), wherein:

the safety net (1) comprises a safety net frame (1-1), a safety net mesh (1-2) and a handle (1-6) arranged on the safety net frame (1-1); sleeves are arranged around and on the side surfaces of the safety net, and each sleeve comprises a safety net upper sleeve (1-3) and a safety net lower sleeve (1-5);

the safety net hanging bracket (2) consists of a main plate (2-1), a bolt (2-2) and an auxiliary support (2-8); the rear end face of the main plate (2-1) is provided with a hook nail (2-4), and the rear end face is fixedly connected with the auxiliary support (2-8); an upper U-shaped groove (2-5) and a lower U-shaped groove (2-6) which are matched with the safety net sleeve are fixed on the front end surface;

the upper end of the bolt (2-2) is provided with a safety ring (2-3);

the auxiliary support (2-8) is a pipe or plate and is fixedly connected with a scaffold rod piece through an interface piece (3), and the rod piece comprises a scaffold upright rod (4) and a horizontal rod (5).

2. A scaffold universal safety net and suspension bracket system according to claim 1, wherein: the interface piece (3) comprises a buckle connector (3-1) and a flat pin (3-2), a connecting disc (4-1) with a connecting hole is installed on the upright stanchion (4), one end of the buckle connector (3-1) is buckled into the connecting hole of the connecting disc (4-1) and is inserted into the flat pin (3-2) for fixing, and the other end of the buckle connector is fixedly connected with the auxiliary support (2-8);

the joint piece (3) comprises a cross fastener (3-3) with a mounting hole and a steel pipe auxiliary support (2-8-1), a limiting device (2-8-2) is arranged on the steel pipe auxiliary support (2-8-1), and the limiting device (2-8-2) is a limiting column, a limiting ring or a limiting hole capable of mounting a bolt pin;

one fastener of the cross fastener (3-3) is connected with the scaffold upright rod (4) or the horizontal rod (5), the other fastener is connected with the steel pipe auxiliary support (2-8-1), and the fastener (3-3) is sleeved in the middle of the limiting device (2-8-2) according to the position requirement.

3. A scaffold universal safety net and suspension bracket system according to claim 1, wherein: the connector (3) comprises a fingerboard fastener (3-4), a bolt and nut assembly (3-5) and a plate auxiliary support (2-8-3), one end of the plate auxiliary support (2-8-3) is connected with the suspension bracket (2), the other end of the plate auxiliary support is connected with the fingerboard fastener (3-4) and buckled on the horizontal rod (5), and the bolt and nut assembly (3-5) is used for locking to realize the connection and fixation of the suspension bracket (2) and the horizontal rod (5).

4. A scaffold universal safety net and suspension bracket system according to claim 1, wherein: the connector (3) comprises a connected fastener (3-6), a bolt and nut assembly (3-5) and a bolt pin (3-7), the auxiliary support (2-8) comprises an adjustable auxiliary support outer sleeve (2-8-4) fixedly connected with the connected fastener (3-6) and an adjustable auxiliary support inner sleeve (2-8-5) arranged on the suspension bracket (2), the adjustable auxiliary support outer sleeve (2-8-4) and the adjustable auxiliary support inner sleeve (2-8-5) are inserted and matched for use, a plurality of mounting holes are respectively formed in the adjustable auxiliary support outer sleeve (2-8-4) and the adjustable auxiliary support inner sleeve (2-8-5), and the length and the direction are adjusted through the bolt pin (3-7) after the adjustable auxiliary support outer; the conjoined fasteners (3-6) are connected with the horizontal rod (5) or the vertical rod (4) of the scaffold.

5. A scaffold universal safety net and suspension bracket system according to claim 1, wherein: the safety net is characterized in that a protective net gasket (1-7) is arranged on the safety net frame (1-1), and a fixing hole (1-8) is formed in the middle of the protective net gasket (1-7).

6. A scaffold universal safety net and suspension bracket system according to claim 1, wherein: an anti-falling inserting piece (1-3-1) is arranged on a sleeve of the safety net, an anti-falling blocking piece (2-6-1) is arranged outside a lower U-shaped groove (2-6) of the suspension bracket system, and suspension brackets (2) or matched mounting holes (1-2-1) of a reinforcing support (2-9) are reserved near the sleeve (1-3) on the safety net and the lower sleeve (1-5) of the safety net.

7. A scaffold universal safety net and suspension bracket system according to claim 1, wherein: the middle of the safety net (1) is longitudinally fixed by a reinforced support (2-9) to improve the load capacity, and the reinforced support (2-9) consists of a support main plate (2-9-1), an L-shaped support hook (2-9-2), a U-shaped hook (2-9-3) and an adjusting nut (2-9-4).

8. A scaffold universal safety net and suspension bracket system according to claim 1, wherein: the adjacent safety nets (1) are fixedly connected through transverse connecting supports (2-10), and each transverse connecting support (2-10) consists of a transverse supporting main board (2-10-1), a small supporting hook (2-10-2), a plug connector (2-10-3), a pin stopper (2-10-4) and a U-shaped groove (2-10-5).

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