CN210947827U

CN210947827U - Outward-picking safety net structure

Info

Publication number: CN210947827U
Application number: CN201921711920.9U
Authority: CN
Inventors: 刘建军; 杨安营; 张庆合; 李娇
Original assignee: Guochuang Construction Engineering Co ltd
Current assignee: Anyang Yinshang Industry Cluster Construction Investment Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-07-07
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a safety net structure of choosing outward relates to construction technical field, including building steel framework, building steel framework one side is provided with the net frame, is provided with the safety net in the net frame, and the slope draws to be equipped with the stay rope between net frame and the building steel framework to one side, installs the lower anchor clamps that are used for fixed net frame one side on the building steel framework, and building steel framework is located the top clamp of anchor clamps down and is equipped with anchor clamps, and the both ends of stay rope all are provided with and break out, and the both ends of stay rope are connected respectively between last anchor clamps and net frame through breaking out. There is the problem of cable rope dismantlement not convenient to exist to prior art, the utility model discloses a set up the shackle at the both ends of cable rope, the rope that draws of different length is convenient for dismantle and change.

Description

Outward-picking safety net structure

Technical Field

The utility model relates to a construction technical field, more specifically say, it relates to an outer safe network structure of choosing.

Background

With the rapid development of infrastructure, more and more buildings are being built in steel structures. In the process of building the steel structure building, the external protection work is particularly important, otherwise, the high-altitude falling or falling object striking event is easy to occur. In order to ensure safe construction and provide a safe working environment for high-rise building construction, the outward net picking device is produced at the right moment.

For the existing cantilever safety net structure, as shown in fig. 4, the cantilever safety net structure comprises a steel beam frame, a net frame is obliquely erected on one side of the steel beam frame, a safety net is fixed in the net frame, and a guy rope is obliquely pulled between one side of the net frame, which is far away from the steel beam frame, and the steel beam frame.

In the patent, the connection mode of the stay rope adopts a coil mode, namely the stay rope passes through the edge of the net frame, and the end of the stay rope is clamped by the metal clamping ring, so that the end part of the stay rope forms a ring. When the stay rope is broken or the length of the stay rope needs to be changed, a metal clamping ring needs to be disassembled by a specific tool, so that the new stay rope can be conveniently replaced, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

There is the problem of cable rope dismantlement not convenient for to prior art, the utility model aims at providing an choose safe network structure outward, its advantage that has convenient dismantlement.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an outwards-projecting safety net structure, includes building steel framework, building steel framework one side is provided with the net frame, be provided with the safety net in the net frame, the net frame with it is equipped with the stay cord to draw to incline between the building steel frame, install on the building steel frame and be used for fixing the lower anchor clamps of net frame one side, building steel frame is located the top clamp of anchor clamps is equipped with anchor clamps down, the both ends of stay cord all are provided with breaks out, the both ends of stay cord pass through break out connect respectively in go up the anchor clamps with between the net frame.

Through the technical scheme, the two ends of the stay rope are respectively provided with the shackle, and the stay rope is convenient to replace when the stay rope is broken or the length of the stay rope needs to be changed by utilizing the characteristic that the shackles are convenient to disassemble and assemble; meanwhile, due to convenient disassembly, after the low floor is erected, the overhanging safety net structure at the low floor is conveniently disassembled and assembled to the high floor, and the reasonable resource recycling is conveniently realized.

Furthermore, go up anchor clamps and include first clamp and the second clamp of mutual fixation, first clamp with be provided with between the second clamp and be used for cliping the mouth that presss from both sides of building steel frame, seted up on the first clamp and be used for connecting the connecting hole of breaking out.

Through above-mentioned technical scheme, first clamp and second clamp fixed coordination press from both sides tightly on building steel frame, penetrate the shackle to the connecting hole again to realize being connected dismantled between guy rope and the last anchor clamps.

Further, at least two fastening screws are screwed on the first clamp and the second clamp.

Through above-mentioned technical scheme, at least threaded connection has two fastening screw members, just can prevent effectively that first clamp from pressing from both sides the hoop relative rotation with the second to improve the stability of anchor clamps centre gripping.

Furthermore, first clamp with one side that the second clamp is close to each other is integrative to be provided with the linkage segment, the linkage segment along its length direction equidistance seted up a plurality of with fastening screw complex is perforated.

Through above-mentioned technical scheme, adjust the dislocation distance of first clamp and second clamp, change the width of pressing from both sides the mouth to the industrial steel of adaptation different models.

Furthermore, the lower clamp comprises a U-shaped clamp fixed on the building steel frame, an elastic clamp ring is welded and fixed on the U-shaped clamp, and one side of the net frame, which is close to the building steel frame, is rotatably arranged in the elastic clamp ring.

Through the technical scheme, the elastic clamping ring is utilized to limit the position of one side of the net frame, and the net frame can rotate in the elastic clamping ring to change the inclination angle of the net frame.

Furthermore, the opening of the U-shaped clamp is connected with the construction steel frame in an inserting mode, and the U-shaped clamp is connected with a fixing bolt used for fixing the U-shaped clamp on the construction steel frame in a threaded mode.

Through the technical scheme, the fixing bolt is utilized to tightly abut against the building steel frame so as to realize the fixation of the U-shaped clamp on the building steel frame.

Furthermore, the height of one side of the net frame, which is far away from the building steel frame, is greater than that of the other side of the net frame, and the inclination angle of the net frame is 10-15 degrees.

Through the technical scheme, the device is used for receiving falling objects falling in the net frame.

Further, the safety net is a double-layer protective net; the safety net comprises a flame-retardant net fixed in the net frame and a steel wire mesh fixed in the net frame and positioned above the flame-retardant net.

Through above-mentioned technical scheme, the wire net is used for guaranteeing that the safety net has sufficient intensity, and fire-retardant net is used for realizing fire prevention fire-retardant.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the two ends of the stay rope are respectively provided with the shackle, so that the stay rope can be conveniently replaced when the stay rope is broken or the length of the stay rope needs to be changed by utilizing the characteristic that the shackles are convenient to disassemble and assemble;

(2) furthermore, the upper clamp and the lower clamp are both arranged in a structure convenient to disassemble, so that parts in the structure are convenient to replace;

(3) furthermore, the width of the clamping opening is adjusted by changing the through hole for connection, so that the upper clamp can be clamped on the building steel frames of different models;

(4) due to convenient disassembly, after the low floor is erected, the overhanging safety net structure at the low floor is conveniently disassembled and assembled to the high floor, and the reasonable resource recycling is conveniently realized.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic illustration of an exploded structure at the connection of the upper clamp and the pull cord;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

fig. 4 is a schematic diagram of a prior art structure.

Reference numerals: 1. a construction steel frame; 2. a mesh frame; 3. a safety net; 4. a pull cord; 5. a lower clamp; 6. an upper clamp; 7. shackle dismounting; 8. a first clip; 9. a second clip; 10. clamping the opening; 11. connecting holes; 12. fastening a screw; 13. a connecting section; 14. perforating; 15. a U-shaped clamp; 16. an elastic clamp ring; 17. and (5) fixing the bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides an outwards-projecting safety net structure, as shown in fig. 1 and 2, including building steel frame 1, building steel frame 1 middle standing pillar 18 adopts hollow rectangle steel pipe, the crossbeam adopts I-shaped steel, building steel frame 1 one side slope is installed and is netted frame 2, slope between netted frame 2 and the building steel frame 1 is drawn and is equipped with the stay rope 4, net frame 2 internal fixation has safety net 3, safety net 3 is double-deck protection network, safety net 3 is including being fixed in the fire-retardant net of netted frame 2 and being fixed in the wire net of netted frame 2 and being located fire-retardant net top, and the mesh of wire net is not more than 30mm, the mesh of fire-retardant net is not more than 50mm, be used for accepting the junk in the construction process and realizing fire-retardant.

The building steel frame 1 middle cross beam (I-shaped steel) is provided with an upper clamp 6 in a clamping manner, the upper clamp 6 comprises a first clamp 8 and a second clamp 9 which are fixed to each other, the first clamp 8 and the second clamp 9 are both U-shaped, openings of the first clamp and the second clamp are arranged oppositely, a clamp opening 10 used for clamping the I-shaped steel is formed, two ends of a stay rope 4 are both provided with shackles 7, and two ends of the stay rope 4 are connected between the upper clamp 6 and a net frame 2 through the shackles 7 respectively. The first clamp 8 is provided with a connecting hole 11 for connecting the shackle 7, when in use, the shackle 7 is arranged in the connecting hole 11 in a penetrating way, and one end of the inhaul cable rope 4 is connected with the first clamp 8 through the shackle 7, so that the net frame 2 is pulled.

The connecting section 13 is integrally fixed on one side of the first clamping hoop 8 and the second clamping hoop 9, which are close to each other, the two connecting sections 13 are overlapped, the connecting section 13 is provided with a plurality of through holes 14 along the length direction of the connecting section at equal intervals, the fastening screw 12 is installed on the first clamping hoop 8 and the second clamping hoop 9 through the through holes 14, the fastening screw 12 is a bolt and a nut, and the first clamping hoop 8 and the second clamping hoop 9 are fixed by the bolt and the nut. Wherein, the fastening screw 12 is provided at least two, which prevents the first clamping hoop 8 from rotating relative to the second clamping hoop 9. Meanwhile, due to the fact that the connecting blocks are arranged, the first clamping hoop 8 and the second clamping hoop 9 are convenient to misplace, clamping openings 10 with different widths are formed, and therefore the connecting device is suitable for the I-shaped steel with different models.

As shown in fig. 1 and 3, a lower clamp 5 for fixing one side of the mesh frame 2 is installed on the building steel frame 1, the lower clamp 5 includes a U-shaped clamp 15 fixed on the building steel frame 1, an opening of the U-shaped clamp 15 is inserted into the i-shaped steel, a fixing bolt 17 for fixing the U-shaped clamp 15 on the building steel frame 1 is connected to the U-shaped clamp 15 through a thread, and one end of the fixing bolt 17 abuts against the surface of the i-shaped steel. An elastic clamping ring 16 is fixedly welded on the U-shaped clamping hoop 15, the elastic clamping ring 16 is in the prior art and comprises a hook body, a bayonet is arranged on the hook body, an elastic sheet is elastically arranged in the bayonet, and one side of the net frame 2 close to the building steel frame 1 is rotatably arranged in the elastic clamping ring 16 to prevent one side of the net frame 2 close to the building steel frame 1 from falling off; crossbeam one side is provided with a plurality of net frame 2 along its length direction, and the height that building steel frame 1 was kept away from to net frame 2 one side highly is greater than the opposite side, and the inclination of net frame 2 is 10 ~ 15 for when accepting the junk, avoid the junk to drop to ground, injure the pedestrian by a crashing object.

In summary, the following steps:

when the utility model is used, the two ends of the stay rope 4 are both provided with the shackles 7, and the stay rope 4 is convenient to replace when the stay rope 4 is broken or the length of the stay rope 4 needs to be changed by utilizing the characteristic that the shackles 7 are convenient to disassemble and assemble; the upper clamp 6 and the lower clamp 5 are both arranged in a structure convenient to disassemble, so that parts in the structure are convenient to replace; the width of the clamping opening 10 is adjusted by changing the through hole 14 used for connection, so that the upper clamp 6 can be clamped on different types of construction steel frames 1.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides an outer safety net structure of choosing, includes building steel framework (1), building steel framework (1) one side is provided with net frame (2), be provided with safety net (3) in net frame (2), net frame (2) with slope between building steel framework (1) is drawn and is equipped with guy rope (4), its characterized in that, install on building steel framework (1) and be used for fixing lower anchor clamps (5) of net frame (2) one side, building steel framework (1) in the top of anchor clamps (5) presss from both sides and is equipped with anchor clamps (6) down, the both ends of guy rope (4) all are provided with shackle (7), the both ends of guy rope (4) are passed through shackle (7) connect respectively in go up anchor clamps (6) with between the net frame (2).

2. The cantilever safety net structure according to claim 1, wherein the upper clamp (6) comprises a first clamp (8) and a second clamp (9) which are fixed to each other, a clamping opening (10) for clamping the construction steel frame (1) is arranged between the first clamp (8) and the second clamp (9), and a connecting hole (11) for connecting the shackle (7) is formed in the first clamp (8).

3. A cantilever safety net structure according to claim 2, wherein at least two fastening screws (12) are screwed to the first clamp (8) and the second clamp (9).

4. The cantilever safety net structure according to claim 3, wherein a connecting section (13) is integrally arranged at one side of the first clamping hoop (8) and the second clamping hoop (9) close to each other, and a plurality of through holes (14) matched with the fastening screw (12) are formed in the connecting section (13) at equal intervals along the length direction of the connecting section.

5. The cantilever safety net structure according to claim 1, wherein the lower clamp (5) comprises a U-shaped clamp (15) fixed on the building steel frame (1), an elastic clamp ring (16) is welded and fixed on the U-shaped clamp (15), and one side of the net frame (2) close to the building steel frame (1) is rotatably arranged in the elastic clamp ring (16).

6. The cantilever safety net structure according to claim 5, wherein the U-shaped clamp (15) is inserted into the opening of the building steel frame (1), and the U-shaped clamp (15) is screwed with a fixing bolt (17) for fixing the U-shaped clamp (15) on the building steel frame (1).

7. The cantilever safety net structure according to claim 1, wherein the height of one side of the net frame (2) far away from the building steel frame (1) is greater than that of the other side, and the inclination angle of the net frame (2) is 10-15 °.

8. The cantilever safety net structure according to claim 1, wherein the safety net (3) is a double-layer protection net; safety net (3) including be fixed in fire-retardant net in net frame (2) with be fixed in net frame (2) and be located the wire net of fire-retardant net top.