CN115845281A

CN115845281A - Secondary buffering net structure and high-rise protection device comprising same

Info

Publication number: CN115845281A
Application number: CN202211507776.3A
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: 2023-03-28

Abstract

The invention discloses a secondary buffer net structure and a high-rise protection device comprising the same, wherein the high-rise protection device 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 transverse rod, the short transverse rod comprises a first short transverse rod and a second short transverse rod, the first short transverse rod and the second short transverse rod are hinged through a one-way movable limiting hinge, a net frame lock catch is arranged on the long side rod, and the auxiliary net frame component is positioned below a main buffer net and can be arranged in an outer frame in a falling mode through the net frame lock catch. The secondary buffer net structure is arranged, and the maximum buffer force and the net rack bearing force can be provided to protect falling objects in a limited space range. In addition, an emergency escape passage is further arranged, and the escape is carried out through the protection device arranged on the periphery of the floor under the emergency situation of high-rise fire.

Description

Secondary buffering net structure and high-rise protection device comprising same

Technical Field

The invention 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

At present, in order to prevent students from falling down from the building, some schools are provided with cameras in the campus for real-time monitoring, and the patrol force of campus security is increased.

In addition, it is also necessary for floor protection of large-scale enterprises or labor-intensive enterprises. The enterprises are dense in personnel, most of the employees work and live in a centralized mode, and the fire safety of the enterprises and the life safety of the employees are guaranteed to be all the same. Countless reasons for falling objects of high buildings cause the death of pedestrians on the ground; it is therefore necessary to design a protection device to be installed between the outer floors of a high building.

CN110206330B, published: 2019.09.06 discloses a campus floor intelligence protection system based on big data, including middle part protector, protection network and both sides protector, this protector passes through the camera and judges whether someone jumps the building and acquire the point of falling of jumping the building, needs frequent transporting protector to the point of falling, and the time that protector reachs still is overlength, and is impractical, and his protection network buffering effect is poor moreover, can't deal with the impact force of falling at all. There is a need for a cushioning net structure that provides a good cushioning effect even when the vertical cushioning range is insufficient.

In addition, under the condition of taking place high building conflagration, people's the route of fleing is comparatively single, can only flee through the stair, when certain floor intensity of a fire is great, can lead to the route of fleing to be blocked up, and it is necessary to design a new mode of fleing, sets up the passageway of fleing at the outside wall of building suitable position, can help personnel to flee fast.

Disclosure of Invention

In order to solve the defects in the prior art, the invention provides a two-stage buffer net structure and a high-rise protection device comprising the same, which have good buffer effect and are provided with a high-rise escape channel.

The technical scheme of the invention is realized as follows:

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

As a further improvement of the invention, the long side rods and the short transverse rods are connected through a three-way connecting piece, and a secondary buffer net rack hanging lug is arranged on the three-way connecting piece.

As a further improvement of the present invention, the limit hinge includes a first movable member and a second movable member, the first movable member is installed in the first short cross bar, and the second movable member is installed in the second short cross bar.

As a further improvement of the invention, the first movable part is provided with a first main pin hole, a kidney-shaped groove and a limit pin hole, the second movable part comprises a second main pin hole and a second bolt hole, the first main pin hole and the second main pin hole are locked by a 20866shaped part, and the second bolt hole is connected with the kidney-shaped groove by a bolt.

As a further improvement of the invention, a limiting rod is arranged in the middle of the limiting pin hole.

As a further improvement of the invention, 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 single metal net buckle and the double metal net buckles.

As a further improvement of the invention, the auxiliary net rack assembly comprises auxiliary supporting rods, an auxiliary buffer net and a hanging steel wire rope, net buckles are uniformly arrayed on the auxiliary supporting rods, the auxiliary buffer net is connected to the auxiliary supporting rods through the net buckles, and the auxiliary supporting rods are connected to the secondary buffer net rack hanging lugs through the hanging steel wire rope.

As a further improvement of the present invention, the auxiliary support rod is disposed in the net rack lock catch, the net rack lock catch is slidably disposed on the long-side rod, the net rack lock catch includes a first lock catch portion and a second lock catch portion, both the first lock catch portion and the second lock catch portion are disposed on the long-side rod, the auxiliary support rod is disposed in the second lock catch portion, and a narrow-side slot is disposed in the second lock catch portion for clamping an end of the auxiliary support rod therein.

The utility model provides a high building protector, its characterized in that includes second grade buffering network structure, second grade buffering network structure installs on the buffering support, the buffering support mounting is on the buffering post.

As a further improvement of the invention, the three-way connecting piece comprises a front three-way connecting piece and a rear three-way connecting piece, the front three-way connecting piece is connected with the main rack assembly and the buffer bracket, and the rear three-way connecting piece is connected with the main rack assembly, the buffer column and the buffer bracket.

As a further improvement of the invention, the 20866shaped piece penetrates through a steel plate spring, and two ends of the steel plate spring are slidably arranged on the buffer bracket.

As a further improvement of the invention, the main grid frame assembly further comprises a safety belt, an escape device and a resistance plate, the resistance plate is installed above the main buffer net, the safety belt is directly installed on the net surface of the main buffer net, and the escape device adopts a net cage escape device and penetrates through the resistance plate, the main buffer net and the auxiliary buffer net.

As a further improvement of the invention, the escape device comprises an escape opening and an escape passage, the escape opening is arranged on the main buffer net close to one side of the second short cross rod, the area of the auxiliary net frame component corresponding to the escape opening is also provided with an opening, and the escape passage is connected below the escape opening.

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

Drawings

Fig. 1 is a schematic structural view of such a high-rise building protection apparatus of the present invention;

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

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

FIG. 4 is a plan view of FIG. 1, showing the structures of the endurance plate, the escape opening and the main buffering net;

FIG. 5 is a bottom view of FIG. 1 showing a schematic view of the secondary frame 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 part A of FIG. 6;

FIG. 9 is a schematic view of the net mount latch of FIG. 6;

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

Detailed Description

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

The high-rise building protection device of the invention as shown in fig. 1 to 10 comprises a main frame assembly 110 and a sub-frame assembly 120, wherein the main frame assembly 110 is mounted on a buffer bracket 300, the buffer bracket 300 is mounted on a buffer column 200, the main frame assembly 110 comprises an outer frame 130 and a main buffer net 140, the outer frame 130 comprises a long side rod 131 and a short side rod 132, a limit hinge 150 is arranged between the short side rods 132, a net rack lock catch 134 is arranged on the long side rod 131, and the sub-frame assembly 120 is arranged in the outer frame 130 in a detachable and landing way through the net rack lock catch 134 and is positioned below the main buffer net 140.

The long side rods 131 and the short cross rods 132 are connected by a three-way connecting piece 133. A three-way connection 133 connects the main rack assembly 110 with the buffer bracket 300 and the buffer post 200. The three-way connection 133 allows the guard to be assembled in a plurality of ways during the assembly process to extend the length of the guard between floors and further improve the strength and stability of the guard.

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

The short crossbar 132 comprises a first short crossbar 136 and a second short crossbar 137, and the first short crossbar 136 and the second short crossbar 137 are hinged by a limit hinge 150. The limit hinge 150 includes a first moving member 151 and a second moving member 152, the first moving member 151 includes a first mounting portion 153 and a first hinge portion 160, the second moving member 152 includes a second mounting portion 154 and a second hinge portion 170, the first mounting portion 153 is mounted in the first short crossbar 136, and the second mounting portion 154 is mounted in the second short crossbar 137.

The first hinge part 160 is provided with a first main pin hole 162, a kidney-shaped groove 161 and a limit pin hole 163, the second hinge part 170 comprises a second main pin hole 172 and a second bolt hole 171, the first hinge part 160 and the second hinge part 170 are locked through a 20866shaped element 155, the second bolt hole 171 is connected with the kidney-shaped groove 161 through an adjustable bolt (not shown in the figure), the locking force between the second bolt hole 171 and the kidney-shaped groove 161 is adjusted through the adjustable bolt, so that the limit hinge 150 has a certain supporting force, the limit hinge can be bent only on the main frame assembly 110 by a certain gravity, and the bending range is within the range limited by the kidney-shaped groove 161.

20866the shaped piece 155 penetrates through a steel plate spring 156, and two ends of the steel plate spring 156 are slidably arranged on the buffer bracket 300, so that the extension state of the steel plate spring 156 after being pressed can be automatically locked while providing pre-pressure for the limit hinge 150 and buffer force in the bending process, the limit hinge 150 is pulled to keep the bending state, the deformation state of the whole buffer net can be maintained, and the falling object is prevented from falling again. The recovery can be automatic or manual after the fact.

A limiting rod (not shown) is arranged in the middle of the limiting pin hole 163 and used for limiting the bending direction of the outer frame 130, the limiting hinge 150 can only move downwards, and the situation that the limiting hinge is bent upwards due to the pre-pressure of the lower leaf spring 156 of the part of the first short cross rod 136 is avoided, so that the middle part of the main frame is prevented from protruding, and the stability and the safety of the protection 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 mode, and the net penetrating metal rod 141 is connected to the metal net single buckle 135 and the metal net double-side buckle in a penetrating mode. Under the condition that the damage appears in the buffering net, inconvenient maintaining the buffering net in the high building, can directly dismantle and wear net metal pole 141, change whole buffering net, improve maintenance efficiency. The net-passing metal 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 evenly arrayed on the auxiliary supporting rod 122, 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 the 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 net rack lock catch 134, the net rack lock catch 134 is arranged on the long-side rod 131, the net rack lock catch 134 comprises a first lock catch portion 191 and a second lock catch portion 192, the first lock catch portion 191 and the second lock catch portion are both arranged on the long-side rod 131, the auxiliary support rod 122 is arranged in the second lock catch portion 192, a narrow-side clamping groove 193 is arranged in the second lock catch portion 192, and the auxiliary support rod 122 is limited in the second lock catch portion 192. When the auxiliary buffer net 121 is not used, the auxiliary buffer net 121 is arranged in the main buffer net 140 to provide a certain supporting force for the main buffer net 140, so that the net surface of the main buffer net 140 is kept flat and does not deform, when the net surface is impacted, the auxiliary support rods 122 can be timely and interlocked to be separated from the net rack lock catches 134, and the auxiliary net rack assembly 120 is unfolded to further improve the buffer effect.

Main rack assembly 110 still includes escape device 180 and endurance plate 142, escape device 180 and endurance plate 142 set up on main buffering net 140, still be equipped with net face locating part 139 on tee junction spare 133, main buffering net 140 is injectd at net face locating part 139, rack hasp 134, metal mesh list is detained 135 and is worn on the net metal pole 141, endurance plate 142 is fixed to be covered on main rack, have very good pliability and light transmissivity, still have the ageing resistance, corrosion-resistant and fire-retardant characteristic, can be in outdoor operational environment for a long time, be fit for our protector and use very much, can be used for avoiding falling personnel to be cut by the wire net, can also be used for keeping out the wind and keeping out the rain and daylighting etc. according to the needs of the environment that buffer located.

The escape device 180 comprises an escape opening 181 and an escape passage 182, the escape opening 181 is arranged on the main buffer net 140 close to one side of the second short cross bar 137, an opening 125 is also arranged in the area of the auxiliary net frame assembly 120 corresponding to the escape opening 181, the escape passage 182 is connected below the escape opening 181, and the escape passage 182 can be of a hollow cylindrical mesh cage structure made of flexible materials. When not in use, the escape passage 182 is folded between the main frame assembly 110 and the sub-frame assembly 120, and when in use, the escape passage 182 can be put down, and the person slides down from the escape passage 182. On high buildings, protective devices are typically installed at five floor levels, and escape route 182 is of a length to ensure that the spacing between the protective devices located five floors below is matched.

Be equipped with the safety belt on main rack subassembly 110, the safety belt is connected on long limit pole 131, and in the emergency course, on personnel dropped protector, if fear high patient or injured etc. just can grasp or tie up the safety belt and wait for the rescue this time.

The working principle of the invention is as follows: install the outside wall at high building, when personnel fall, at first, main rack subassembly 110 pressurized buffering deformation process down, vice bracing piece 122 drops from rack hasp 134, and vice rack subassembly 120 expandes completely, and main rack continues to warp to main horizontal pole and bends to shift the impact force to the vice rack on. The primary frame assembly 110 cushions the crew a first time and the secondary frame assembly 120 cushions the crew a second time, greatly reducing the impact force within a limited vertical range. After buffering, under the reaction force of the buffering column 200, the main frame assembly 110 automatically returns to a semi-flat state for rescue, and then automatically or manually releases the leaf spring until the limiting hinge returns to the original position, and then returns the main frame assembly 110 to a flat standby state.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a second grade buffering network structure, its characterized in that includes main network frame subassembly and vice network frame subassembly, main network frame subassembly includes outer frame and main buffering net, outer frame includes long limit pole and short horizontal pole, short horizontal pole includes the short horizontal pole of first short horizontal pole and second, it is articulated through spacing hinge between the short horizontal pole of first short horizontal pole and second, be equipped with the rack hasp on the long limit pole, vice network frame subassembly is located the below of main buffering net for support the main buffering net, through the rack hasp can break away to the ground the setting and be in outer frame.

2. The secondary buffer net structure according to claim 1, wherein the long side rods and the short transverse rods are connected through a three-way connecting piece, and a secondary buffer net rack hanging lug is arranged on the three-way connecting piece.

3. The secondary buffer net structure according to claim 2, wherein the limit hinge comprises a first movable member and a second movable member, the first movable member is installed in the first short cross bar, and the second movable member is installed in the second short cross bar.

4. The secondary buffer net structure according to claim 3, wherein the first movable part is provided with a first main pin hole, a kidney-shaped groove and a limit pin hole, the second movable part comprises a second main pin hole and a second bolt hole, the first main pin hole and the second main pin hole are locked by a 20866shaped piece, and the second bolt hole and the kidney-shaped groove are connected by a bolt.

5. The secondary buffer net structure as claimed in claim 2, wherein the secondary net rack assembly comprises a secondary support rod, a secondary buffer net and a hanging steel wire rope, net buckles are evenly arranged on the secondary support rod, the secondary buffer net is connected to the secondary support rod through the net buckles, and the secondary support rod is connected to the secondary buffer net rack hangers through the hanging steel wire rope.

6. The secondary buffer net structure according to claim 5, wherein the secondary support bar is disposed in the net rack lock, the net rack lock is slidably disposed on the long-side bar, the net rack lock comprises a first lock portion and a second lock portion, both the first lock portion and the second lock portion are disposed on the long-side bar, the secondary support bar is disposed in the second lock portion, and a narrow-side slot is disposed in the second lock portion for clamping an end of the secondary support bar therein.

7. A high building protection device comprising a secondary cushioning net structure according to claim 4, mounted on a cushioning support mounted on a cushioning post.

8. A high-rise building protection device according to claim 7, wherein the 20866shaped member extends through a leaf spring, both ends of which are slidably disposed on the buffer bracket.

9. The high-rise protection device according to claim 7, wherein the main frame assembly further comprises a safety belt, an escape device and a resistance plate, the resistance plate is installed above the main buffer net, the safety belt is directly installed on the net surface of the main buffer net, the escape device adopts a net cage escape device and penetrates through the resistance plate, the main buffer net and the auxiliary buffer net.

10. The high-rise protection device according to claim 9, wherein the escape device comprises an escape opening and an escape passage, the escape opening is arranged on the main buffer net close to one side of the second short cross bar, an opening is also arranged in the area of the sub-net assembly corresponding to the escape opening, and the escape passage is connected below the escape opening.