CN219001799U

CN219001799U - Second-level buffer net structure and high-rise protective device comprising same

Info

Publication number: CN219001799U
Application number: CN202223139202.3U
Authority: CN
Inventors: 石国龙; 李雨泽
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-12
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a secondary buffering net structure and a high-rise protective device comprising the same, wherein the secondary buffering net structure comprises a main net frame component and an auxiliary net frame component, the main net frame component comprises a long side rod and a short cross rod, the short cross rod comprises a first short cross rod and a second short cross rod, the first short cross rod and the second short cross rod are hinged through a limiting hinge capable of moving unidirectionally, a net frame lock catch is arranged on the long side rod, the auxiliary net frame component is positioned below the main buffering net, and the auxiliary net frame component is arranged in an outer frame in a falling mode through the net frame lock catch. The secondary buffer net structure is arranged, and the largest buffer force and the rack bearing force can be provided to protect falling objects in a limited space range. In addition, an emergency escape passage is also arranged, and the escape is carried out through the protective device arranged at the periphery of the floor under the emergency condition of the fire disaster of the high building.

Description

Second-level buffer net structure and high-rise protective device comprising same

Technical Field

The utility model belongs to the technical field of floor protection safety, and particularly relates to a secondary buffer net structure and a high-rise protection device comprising the same.

Background

Along with the gradual increase of the learning pressure of students at present, teenager physical and mental health problems are the focus of attention of families, schools and society all the time, although various social circles take some measures to strengthen the ideological and moral construction of teenagers, in order to prevent the students from falling down, cameras are arranged in schools to monitor in real time, so that the patrol intensity of campus security is increased, but due to the adoption of manual monitoring, the problems of large monitoring range, insufficient intensity and low efficiency exist.

Floor protection is also necessary for large or labor intensive businesses. The enterprises are dense in personnel, and most of staff work and life are concentrated, so that the security of fire protection of the enterprises and life safety of the personnel are guaranteed. It is therefore necessary to design a protective device to be installed between the floors outside the building.

CN110206330B, publication date: 2019.09.06 discloses a campus floor intelligent protection system based on big data, including middle part protector, protection network and both sides protector, this protector judges whether someone hops and acquires the drop point of building that hops through the camera, needs frequent transportation to drop point with protector, and the time that protector reachs is still overlength, and is impractical, and his protection network buffer effect is poor moreover, can't deal with the impact force that falls at all. It is necessary to design a cushioning net structure that still has a good cushioning effect in the case of an insufficient cushioning range in the vertical direction.

In addition, under the condition of high-rise fire, people escape routes are single, people can escape only through stairs, when a certain floor has a large fire, the escape routes can be blocked, a new escape mode is necessary to be designed, escape channels are arranged on the outer wall surfaces of the proper positions of the buildings, and people can be quickly helped to escape.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a secondary buffer net structure and a high-rise protective device comprising the same, which have good buffer effect and also have a high-rise escape passage.

The technical scheme of the utility model is realized as follows:

the utility model provides a second grade buffering net structure, its characterized in that includes main rack subassembly and vice rack subassembly, main rack subassembly includes outer frame and main buffering net, outer frame includes long side pole and short horizontal pole, short horizontal pole includes first short horizontal pole and second short horizontal pole, it is articulated through spacing hinge between first short horizontal pole and the second short horizontal pole, be equipped with the rack hasp on the long side pole, vice rack subassembly is located the below of main buffering net is used for supporting main buffering net, through rack hasp can drop the ground and set up in the outer frame.

As a further improvement of the utility model, the long side rod and the short cross rod are connected through a three-way connecting piece, and a two-stage buffering net rack hanging lug is arranged on the three-way connecting piece.

As a further improvement of the utility model, the limit hinge comprises a first movable member and a second movable member, the first movable member being mounted in the first short rail, the second movable member being mounted in the second short rail.

As a further improvement of the utility model, the first movable piece is provided with a first main pin hole, a kidney-shaped groove and a limit pin hole, the second movable piece comprises a second main pin hole and a second bolt hole, the first main pin hole and the second main pin hole are locked through a -shaped piece, and the second bolt hole and the kidney-shaped groove are connected through a bolt.

As a further improvement of the utility model, a limit rod is arranged in the middle of the limit pin hole.

As a further improvement of the utility model, the main buffer net is connected in a net penetrating metal rod in a penetrating way, and the net penetrating metal rod is connected to the metal net single buckle and the metal net double-side buckle.

As a further improvement of the utility model, the auxiliary net rack assembly comprises an auxiliary supporting rod, an auxiliary buffering net and a hanging steel wire rope, net buckles are uniformly arranged on the auxiliary supporting rod in an array mode, the auxiliary buffering net is connected to the auxiliary supporting rod through the net buckles, and the auxiliary supporting rod is connected to the second-level buffering net rack hanging lugs through the hanging steel wire rope.

As a further improvement of the utility model, the auxiliary supporting rod is arranged in the grid lock catch, the grid lock catch is slidably arranged on the long side rod, the grid lock catch comprises a first lock catch part and a second lock catch part, the first lock catch part and the second lock catch part are arranged on the long side rod, the auxiliary supporting rod is arranged in the second lock catch part, and a narrow side clamping groove is arranged in the second lock catch part to clamp the end part of the auxiliary supporting rod.

The high-rise protective device is characterized by comprising a secondary buffer net structure, wherein the secondary buffer net structure is arranged on a buffer support, and the buffer support is arranged on a buffer column.

As a further improvement of the present utility model, the three-way connecting member includes a front three-way connecting member and a rear three-way connecting member, the front three-way connecting member connects the main net frame assembly and the buffer support, and the rear three-way connecting member connects the main net frame assembly, the buffer column and the buffer support.

As a further improvement of the utility model, the -shaped piece penetrates through a leaf spring, and two ends of the leaf spring are slidably arranged on the buffer bracket.

As a further improvement of the utility model, the main net frame component further comprises a safety belt, an escape device and a endurance plate, wherein the endurance plate is arranged above the main buffer net, the safety belt is directly arranged on the net surface of the main buffer net, and the escape device adopts a net cage escape device and penetrates through the endurance plate, the main buffer net and the auxiliary buffer net.

As a further improvement of the utility model, the escape device comprises an escape opening and an escape channel, wherein the escape opening is arranged on the main buffer net close to one side of the second short cross rod, an opening is also arranged in the area of the auxiliary net rack component corresponding to the escape opening, and the escape channel is connected below the escape opening.

The two-stage buffer network structure and the high-rise protective device comprising the same have the following beneficial effects: the secondary buffering net structure is arranged, the maximum buffering force is provided in a limited space range, and the maximum buffering force and the net rack bearing force can be provided to protect falling objects. In addition, an emergency escape passage is also arranged, and escape can be carried out through a protective device at the periphery of the floor under the emergency conditions such as high-rise fire and the like.

Drawings

FIG. 1 is a schematic view of the structure of the building protection device of the present utility model;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a schematic view of the variation of FIG. 1 showing the structure of the secondary rack assembly separated from the primary rack assembly;

FIG. 4 is a top view of FIG. 1 showing the construction of the endurance plate, escape opening and main buffer mesh;

FIG. 5 is a bottom view of FIG. 1, illustrating a schematic view of the secondary grid assembly;

FIG. 6 is a perspective view of FIG. 1;

FIG. 7 is an exploded view of the check hinge of FIG. 6;

FIG. 8 is an enlarged exploded view of portion A of FIG. 6;

FIG. 9 is a schematic view of the rack lock of FIG. 6;

fig. 10 is another schematic view of fig. 9.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The high-rise building protection device of the present utility model as shown in fig. 1 to 10 includes a main rack assembly 110 and a sub rack assembly 120, the main rack assembly 110 is mounted on a buffer bracket 300, the buffer bracket 300 is mounted on a buffer column 200, the main rack assembly 110 includes an outer frame 130 and a main buffer net 140, the outer frame 130 includes long side bars 131 and short cross bars 132, a limit hinge 150 is provided between the short cross bars 132, rack catches 134 are provided on the long side bars 131, and the sub rack assembly 120 is detachably provided in the outer frame 130 through the rack catches 134 and is located under the main buffer net 140.

The long side rod 131 and the short cross rod 132 are connected through a three-way connecting piece 133. The three-way connector 133 connects the main rack assembly 110 with the buffer bracket 300 and the buffer column 200. The three-way connecting piece 133 can enable the protecting device to be assembled and installed in a plurality of manners in the installation process, so that the installation length of the whole protecting device between floors is prolonged, and meanwhile, the strength and the stability of the protecting device are further improved.

The three-way connection 133 includes a front three-way connection 133 and a rear three-way connection 133, the front three-way connection 133 connects the main net frame assembly 110 and the buffer bracket 300, and the rear three-way connection 133 connects the main net frame assembly 110, the buffer column 200 and the buffer bracket 300.

The shorting bar 132 includes a first shorting bar 136 and a second shorting bar 137, and the first shorting bar 136 and the second shorting bar 137 are hinged by a limit hinge 150. The spacing hinge 150 includes a first movable member 151 and a second movable member 152, the first movable member 151 includes a first mounting portion 153 and a first hinge portion 160, the second movable member 152 includes a second mounting portion 154 and a second hinge portion 170, the first mounting portion 153 is mounted within the first short rail 136, and the second mounting portion 154 is mounted within the second short rail 137.

Be equipped with first main pinhole 162, kidney slot 161 and spacing pinhole 163 on first hinge portion 160, second hinge portion 170 includes second main pinhole 172, second bolt hole 171, first hinge portion 160 and second hinge portion 170 lock through shape piece 155, second bolt hole 171 and kidney slot 161 pass through adjustable bolted connection (not shown in the figure), through adjusting the locking force between bolt adjustment second bolt hole 171 and the kidney slot 161, can make spacing hinge 150 have certain holding power, need certain gravity just can make spacing hinge bend on main rack assembly 110, and the scope of bending is in the scope that kidney slot 161 prescribes a limit in addition.

shape piece 155 runs through a leaf spring 156, and the slidable setting in leaf spring 156's both ends is in on the buffer bracket 300 provides precompression and the buffer force in the bending process for limit hinge 150, can lock the extension state after the leaf spring 156 is pressed voluntarily, just pulls limit hinge 150 and keeps bending state, and then can maintain the deformation state of whole buffer net, prevents falling object secondary and falls. The recovery may be automatic or manual afterwards.

A limiting rod (not shown in the drawing) is arranged in the middle of the limiting pin hole 163 and used for limiting the bending direction of the outer frame 130, and the limiting hinge 150 can only move downwards, so that the phenomenon that the limiting hinge is bent upwards due to the precompression of the lower leaf spring 156 is avoided, the protrusion of the middle part of the main net rack is avoided, and the stability and safety of the protecting device are improved.

The first buffer net structure comprises a main buffer net 140 and a net penetrating metal rod 141, wherein the main buffer net 140 is connected to the net penetrating metal rod 141 in a penetrating way, and the net penetrating metal rod 141 is connected to the metal net single buckle 135 and the metal net double-side buckles in a penetrating way. Under the condition that the buffer net is damaged, the buffer net is inconvenient to maintain in a high building, the through-net metal rod 141 can be directly detached, the whole buffer net is replaced, and the maintenance efficiency is improved. The wire rod 141 is composed of a plurality of rods.

The auxiliary net rack assembly 120 comprises an auxiliary supporting rod 122, an auxiliary buffering net 121 and a hanging steel wire rope 123, net buckles 124 are uniformly arranged on the auxiliary supporting rod 122 in an array mode, the auxiliary buffering net 121 is connected to the auxiliary supporting rod 122 through the net buckles 124, a secondary buffering net rack hanging lug 138 is further arranged on a three-way connecting piece 133, and the auxiliary supporting rod 122 is connected to the secondary buffering net rack hanging lug 138 through the hanging steel wire rope 123.

The auxiliary support rod 122 is arranged in the grid lock 134, the grid lock 134 is arranged on the long side rod 131, the grid lock 134 comprises a first lock part 191 and a second lock part 192, the first lock part 191 and the second lock part are arranged on the long side rod 131, the auxiliary support rod 122 is arranged in the second lock part 192, and a narrow side clamping groove 193 is arranged in the second lock part 192 to limit the auxiliary support rod 122 in the second lock part 192. When not in use, the auxiliary buffer net 121 assembly is arranged in the main buffer net 140 assembly, a certain supporting force is provided for the main buffer net 140, the net surface of the main buffer net 140 is kept flat and is not deformed, and when the net surface is impacted, the auxiliary support rods 122 can be timely interlocked and separated from the net rack lock catches 134 to be unfolded into the auxiliary net rack assembly 120, so that the buffer effect is further improved.

The main net rack assembly 110 further comprises an escape device 180 and a endurance plate 142, the escape device 180 and the endurance plate 142 are arranged on the main buffer net 140, the three-way connecting piece 133 is further provided with a net surface limiting piece 139, the main buffer net 140 is limited on the net surface limiting piece 139, the net rack lock catch 134, the metal net single buckle 135 and the net penetrating metal rod 141, the endurance plate 142 is fixedly covered on the main net rack, the main net rack assembly has good flexibility and light transmittance, has the characteristics of ageing resistance, corrosion resistance, fire resistance and flame retardance, can be in an outdoor working environment for a long time, is very suitable for being used by a protective device of people falling, can be used for avoiding the people from being cut by a steel wire net, and can be used for shielding wind, rain, lighting and the like according to the requirements of the environment where the buffer device is located.

The escape device 180 comprises an escape opening 181 and an escape channel 182, the escape opening 181 is arranged on the main buffer net 140 near one side of the second short cross bar 137, an opening 125 is also arranged in the region of the auxiliary net rack assembly 120 corresponding to the escape opening 181, the escape channel 182 is connected below the escape opening 181, and the escape channel 182 can be a hollow cylindrical net cage structure made of flexible materials. Escape passage 182 is folded between main rack assembly 110 and sub-rack assembly 120 when not in use, and escape passage 182 can be lowered when in use, and personnel can slide down from escape passage 182. On tall buildings, typically, the guards are installed at every five floors apart, and the length of escape path 182 is such that the distance between the guards is matched to five floors below.

The main net rack assembly 110 is provided with a safety belt, the safety belt is connected to the long side rod 131, and in an emergency process, when a person falls onto the protection device, if a person is a high-level patient or is injured, the safety belt can be grasped or fastened to wait for rescue.

The working principle of the utility model is as follows: install the outside wall at the high building, when personnel fall, at first, main rack subassembly 110 is pressed down the buffering deformation in-process, and auxiliary stay 122 drops from rack hasp 134, and auxiliary rack subassembly 120 is expanded completely, and main rack continues to warp to main horizontal pole and bends to on transferring the impact force to auxiliary rack. The primary rack assembly 110 buffers personnel a first time and the secondary rack assembly 120 buffers personnel a second time, greatly reducing impact forces within a limited vertical range. After buffering is completed, under the reaction force of the buffering column 200, the main net rack assembly 110 automatically restores to a semi-flat state to complete rescue, and then the leaf spring is automatically or manually released until the limit hinge is reset, and the main net rack assembly 110 is reset to a flat standby state.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims

1. The utility model provides a second grade buffering net structure, its characterized in that includes main rack subassembly and vice rack subassembly, main rack subassembly includes outer frame and main buffering net, outer frame includes long side pole and short horizontal pole, short horizontal pole includes first short horizontal pole and second short horizontal pole, it is articulated through spacing hinge between first short horizontal pole and the second short horizontal pole, be equipped with the rack hasp on the long side pole, vice rack subassembly is located the below of main buffering net is used for supporting main buffering net, through rack hasp can drop the ground and set up in the outer frame.

2. The secondary buffering network structure according to claim 1, wherein the long side rods and the short cross rods are connected through a three-way connecting piece, and the three-way connecting piece is provided with a secondary buffering network rack hanging lug.

3. The secondary cushioning net structure of claim 2, wherein the limit hinge includes a first movable member mounted within the first short rail and a second movable member mounted within the second short rail.

4. The secondary buffering network structure according to claim 3, wherein the first movable piece is provided with a first main pin hole, a kidney-shaped groove and a limiting pin hole, the second movable piece comprises a second main pin hole and a second bolt hole, the first main pin hole and the second main pin hole are locked through a -shaped piece, and the second bolt hole and the kidney-shaped groove are connected through a bolt.

5. The secondary buffering network structure of claim 2, wherein the secondary net rack assembly comprises a secondary supporting rod, a secondary buffering network and a hanging steel wire rope, net buckles are uniformly arranged on the secondary supporting rod in an array mode, the secondary buffering network is connected to the secondary supporting rod through the net buckles, and the secondary supporting rod is connected to the secondary buffering net rack hanging lugs through the hanging steel wire rope.

6. The secondary cushioning net structure of claim 5, wherein the secondary support bar is disposed in the rack lock catch, the rack lock catch is slidably disposed on the long side bar, the rack lock catch includes a first lock catch portion and a second lock catch portion, the first lock catch portion and the second lock catch portion are both disposed on the long side bar, the secondary support bar is disposed in the second lock catch portion, and a narrow side clamping groove is disposed in the second lock catch portion, so that an end portion of the secondary support bar is clamped therein.

7. A high-rise building protection device comprising the secondary cushioning net structure of claim 4, wherein the secondary cushioning net structure is mounted on a cushioning bracket mounted on a cushioning column.

8. The building protection apparatus according to claim 7, wherein the member extends through a leaf spring, and both ends of the leaf spring are slidably disposed on the buffer bracket.

9. The building protection apparatus of claim 7, wherein the main grid assembly further comprises a safety belt, an escape device, and a endurance plate, the endurance plate is installed above the main buffer net, the safety belt is directly installed on a net surface of the main buffer net, and the escape device adopts a netpen escape device and penetrates the endurance plate, the main buffer net, and the auxiliary buffer net.

10. The high-rise building protection device according to claim 9, wherein the escape device comprises an escape opening and an escape channel, the escape opening is arranged on the main buffer net near one side of the second short cross rod, an opening is also arranged in the area of the auxiliary net rack assembly corresponding to the escape opening, and the escape channel is connected below the escape opening.