CN212053859U - Horizontal overhanging flexible protective net for construction of main structure of building - Google Patents
Horizontal overhanging flexible protective net for construction of main structure of building Download PDFInfo
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- CN212053859U CN212053859U CN202020180441.5U CN202020180441U CN212053859U CN 212053859 U CN212053859 U CN 212053859U CN 202020180441 U CN202020180441 U CN 202020180441U CN 212053859 U CN212053859 U CN 212053859U
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Abstract
The utility model discloses a construction of building major structure is with flexible protection network of encorbelmenting of level has solved the problem that how to avoid the high altitude weight thing to take place rigidity rebound phenomenon when falling on the protection network. The building external wall is characterized in that an inclined strut lower end supporting seat (3) is fixedly arranged on an external wall body (1) of a building, a channel steel inclined strut (2) is hinged to the inclined strut lower end supporting seat (3), a traction pull ring (4) is fixedly arranged on the middle upper portion of the channel steel inclined strut (2), an inclined pull steel wire rope (5) is connected to the traction pull ring (4), a protective net inner side fixing longitudinal steel pipe (9) is fixedly arranged on an external wall body (1) of the building above the inclined pull steel wire rope (5), a protective net outer side fixing longitudinal steel pipe (7) is connected to the protective net clamping groove (6) in a clamping mode, and a dense mesh protective net (8) is arranged between the protective net outer side fixing longitudinal steel pipe (7). The safety of ground workers is protected.
Description
Technical Field
The utility model relates to a building major structure construction protective equipment, in particular to level flexible protection network of encorbelmenting that uses in the construction of building major structure.
Background
In the construction of a main structure of a high-rise building, in order to prevent a high-altitude operator from falling and prevent the high-altitude falling object from smashing ground operators, a closed horizontal protective net is generally erected outside the top end of one layer of the main structure of the building; the existing method for setting up the horizontal protective net comprises the following steps: fixing four steel pipes into a rectangular integral steel pipe frame by using fasteners, fixing a dense mesh net and a safe flat net on the integral steel pipe frame, hoisting the integral steel pipe frame with the net to the outer side of the top end of one layer of a main structure of a building by using a vertical hoisting machine, connecting the inner side end of the integral steel pipe frame with the main structure, and obliquely pulling and fixing the outer side end of the integral steel pipe frame on the building by using a steel wire rope; in the protective net with the structure, the inclined steel wire ropes are arranged above the net plane at intervals, and when falling objects fall, the falling objects can fall onto the inclined steel wire ropes or onto the steel pipes of the steel pipe frames in rectangular lap joint, so that the falling objects are rebounded out of the protective net rigidly, and ground workers are injured by smashing.
Disclosure of Invention
The utility model provides a construction of building major structure is with flexible protection network of encorbelmenting of level has solved the technical problem who how to avoid the high altitude weight thing to take place rigidity rebound phenomenon when falling on the protection network.
The utility model discloses a solve above technical problem through following technical scheme:
a horizontal overhanging flexible protective net for the construction of a main structure of a building comprises an outer wall body of the building, a dense mesh protective net, a soft protective flat net and channel steel diagonal braces, a lower end supporting seat of an inclined strut is fixedly arranged on the outer wall of the building, a channel steel inclined strut is hinged on the lower end supporting seat of the inclined strut, a traction pull ring is fixedly arranged at the middle upper part of the channel steel diagonal brace, a diagonal steel wire rope is connected with the traction pull ring, the other end of the diagonal steel wire rope is fixed on the outer wall body of the building above a supporting seat at the lower end of the diagonal brace, a protective net clamping groove is arranged at the upper end of the channel steel diagonal brace, a longitudinal steel pipe fixed at the inner side of the protective net is fixedly arranged on the building outer wall body above the diagonal steel wire rope, the longitudinal steel pipes fixed on the outer side of the protective net are clamped in the protective net clamping grooves, and the dense protective net is arranged between the longitudinal steel pipes fixed on the outer side of the protective net and the steel pipes fixed on the inner side of the protective net.
A steel wire rope hanging ring outside the flat net hanging is provided with a steel wire rope outside the flat net hanging, a soft protection flat net is arranged between the steel wire rope outside the flat net hanging and the fixed steel pipe inside the protection net, and the soft protection flat net is arranged below the dense mesh protection net; the lower end supporting seat of the inclined stay bar is composed of an anchor plate, a pair of lug plates and a pin shaft, the pair of lug plates are fixedly welded on the anchor plate, the pin shaft is arranged between the pair of lug plates, the anchor plate is fixed on the outer wall body of a building through a wall penetrating bolt, and the channel steel inclined stay bar is hinged on the pin shaft.
The utility model discloses with the below of having moved the protection network down to the horizontal support member of encorbelmenting of protection network, make the high altitude weight thing not with the contact of support member, avoided the high altitude weight thing to fall the emergence of the rigidity rebound phenomenon that takes place on the protection network to the at utmost, protected ground staff's safety.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view in the bottom view direction of the present invention;
fig. 3 is a schematic view of a connection structure of the channel steel diagonal brace 2 and the building outer wall 1 of the present invention;
fig. 4 is a schematic structural view of the lower end support base 3 of the diagonal brace of the present invention;
fig. 5 is a schematic structural diagram of the channel steel diagonal brace 2 of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
a horizontal overhanging flexible protective net for the construction of a main structure of a building comprises an outer wall body 1 of the building, a dense mesh protective net 8, a soft protective flat net 16 and a channel steel diagonal brace rod 2, a lower end support seat 3 of an inclined strut is fixedly arranged on the outer wall 1 of the building, a channel steel inclined strut 2 is hinged on the lower end support seat 3 of the inclined strut, a traction pull ring 4 is fixedly arranged at the middle upper part of the groove steel inclined stay bar 2, a diagonal steel wire rope 5 is connected on the traction pull ring 4, the other end of the diagonal steel wire rope 5 is fixed on the building outer wall 1 above a supporting seat 3 at the lower end of the inclined stay bar, a protective net clamping groove 6 is arranged at the upper end of the groove steel inclined stay bar 2, a longitudinal steel pipe 9 fixed at the inner side of the protective net is fixedly arranged on the building outer wall 1 above the diagonal steel wire rope 5, a longitudinal steel pipe 7 fixed on the outer side of the protective net is clamped in the protective net clamping groove 6, and a dense protective net 8 is arranged between the longitudinal steel pipe 7 fixed on the outer side of the protective net and the steel pipe 9 fixed on the inner side of the protective net.
A flat net hanging outer side steel wire rope hanging ring 14 is arranged at the outer side end of the groove steel inclined stay bar 2, a flat net hanging outer side steel wire rope 15 is arranged on the flat net hanging outer side steel wire rope hanging ring 14, a soft protection flat net 16 is arranged between the flat net hanging outer side steel wire rope 15 and a protective net inner side fixed steel pipe 9, and the soft protection flat net 16 is arranged below the dense mesh protective net 8; the lower end supporting seat 3 of the inclined stay bar is composed of an anchor plate 10, a pair of ear plates 12 and a pin shaft 13, the pair of ear plates 12 are fixedly welded on the anchor plate 10, the pin shaft 13 is arranged between the pair of ear plates 12, the anchor plate 10 is fixed on an outer wall body 1 of a building through a wall penetrating bolt 11, and the channel steel inclined stay bar 2 is hinged on the pin shaft 13.
A method for building a horizontal overhanging flexible protective net for construction of a main structure of a building comprises the following steps:
firstly, respectively manufacturing a channel steel diagonal brace 2 and a diagonal brace lower end support seat 3, determining the length of the channel steel diagonal brace 2 according to the layout width of an overhanging protective net and the inclination angle of the channel steel diagonal brace 2, wherein the channel steel diagonal brace 2 can adopt a 16 a type channel steel, respectively welding a flat net at the top end of the channel steel diagonal brace 2 to connect an outer side steel wire rope hanging ring 14 and a protective net clamping groove 6, welding a traction pull ring 4 at 2/3 of the channel steel diagonal brace 2, and processing a pin shaft 13 through hole in the channel steel diagonal brace 2; welding a pair of ear plates 12 on the anchor plate 10;
secondly, fixing the anchor plate 10 on the outer wall 1 of the building through a wall-through bolt 11, enabling a pin shaft 13 to penetrate through a hole of the pin shaft 13 processed by the grooved steel diagonal brace 2, and then fixedly installing the pin shaft 13 penetrating through the grooved steel diagonal brace 2 between a pair of lug plates 12 on the anchor plate 10 fixedly installed on the outer wall 1 of the building, so that the grooved steel diagonal brace 2 and a lower end support base 3 of the diagonal brace are hinged together;
thirdly, connecting one end of a cable-stayed steel wire rope 5 with a traction pull ring 4 on a channel steel diagonal brace 2, and fixing the other end of the cable-stayed steel wire rope 5 on an outer wall 1 of the building above a support seat 3 at the lower end of the diagonal brace, so that the inclination angle of the channel steel diagonal brace 2 is the angle required by the overhanging protective net on a design drawing;
fourthly, clamping a longitudinal steel pipe 7 fixed on the outer side of the protective net in a protective net clamping groove 6 on the two adjacent channel steel inclined stay bars 2, fixing the outer side end of a dense-mesh protective net 8 on the longitudinal steel pipe 7 fixed on the outer side of the protective net, fixing the inner side end of the dense-mesh protective net 8 on a steel pipe 9 fixed on the inner side of the protective net, and fixing the steel pipe 9 fixed on the inner side of the protective net on the building outer wall 1 above the inclined steel wire rope 5;
fifthly, hanging flat net hanging outer side steel wire ropes 15 between flat net hanging outer side steel wire rope hanging rings 14 on two adjacent channel steel inclined supporting rods 2, arranging soft protection flat nets 16 between the flat net hanging outer side steel wire ropes 15 and fixed steel pipes 9 on the inner sides of the protective nets, and arranging the soft protection flat nets 16 below the dense mesh protective nets 8;
and sixthly, after the construction of the whole cantilever protective net of the outer frame is finished, throwing the whole cantilever protective net from a high-rise working surface by using a 100 kg sandbag to enable the whole cantilever protective net to freely fall onto the protective net, wherein if the whole protective net is not damaged, the protective net is qualified and can be put into use.
Claims (2)
1. A horizontal overhanging flexible protective net for building main body structure construction comprises a building outer wall body (1), a dense mesh protective net (8), a soft protective flat net (16) and a channel steel diagonal brace (2), and is characterized in that a diagonal brace lower end support base (3) is fixedly arranged on the building outer wall body (1), a channel steel diagonal brace (2) is hinged on the diagonal brace lower end support base (3), a traction pull ring (4) is fixedly arranged at the middle upper part of the channel steel diagonal brace (2), a diagonal steel wire rope (5) is connected on the traction pull ring (4), the other end of the diagonal steel wire rope (5) is fixed on the building outer wall body (1) above the diagonal brace lower end support base (3), a clamping groove (6) is arranged at the upper end of the channel steel diagonal brace (2), a longitudinal steel pipe (9) is fixedly arranged at the inner side of the protective net on the building outer wall body (1) above the diagonal steel wire rope (5), a longitudinal steel pipe (7) fixed on the outer side of the protective net is clamped in the protective net clamping groove (6), and a dense mesh protective net (8) is arranged between the longitudinal steel pipe (7) fixed on the outer side of the protective net and the longitudinal steel pipe (9) fixed on the inner side of the protective net.
2. The horizontal overhanging flexible protective net for the construction of the main structure of the building according to claim 1, characterized in that a flat net hanging outside wire rope hanging ring (14) is arranged at the outside end of the channel steel diagonal brace (2), a flat net hanging outside wire rope (15) is arranged on the flat net hanging outside wire rope hanging ring (14), a soft protective flat net (16) is arranged between the flat net hanging outside wire rope (15) and a fixed longitudinal steel pipe (9) at the inside of the protective net, and the soft protective flat net (16) is arranged below the dense mesh protective net (8); the lower end supporting seat (3) of the inclined stay bar is composed of an anchor plate (10), a pair of ear plates (12) and a pin shaft (13), the pair of ear plates (12) are fixedly welded on the anchor plate (10), the pin shaft (13) is arranged between the pair of ear plates (12), the anchor plate (10) is fixed on the outer wall body (1) of a building through a wall penetrating bolt (11), and the channel steel inclined stay bar (2) is hinged on the pin shaft (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020180441.5U CN212053859U (en) | 2020-02-18 | 2020-02-18 | Horizontal overhanging flexible protective net for construction of main structure of building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020180441.5U CN212053859U (en) | 2020-02-18 | 2020-02-18 | Horizontal overhanging flexible protective net for construction of main structure of building |
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| Publication Number | Publication Date |
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| CN212053859U true CN212053859U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020180441.5U Active CN212053859U (en) | 2020-02-18 | 2020-02-18 | Horizontal overhanging flexible protective net for construction of main structure of building |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279594A (en) * | 2021-06-16 | 2021-08-20 | 中航天建设工程集团有限公司 | Safety hanging net system for building construction |
| CN114086786A (en) * | 2021-11-02 | 2022-02-25 | 安徽元昌建设工程有限公司 | Anti-falling device convenient to dismantle and having alarm function for construction |
-
2020
- 2020-02-18 CN CN202020180441.5U patent/CN212053859U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279594A (en) * | 2021-06-16 | 2021-08-20 | 中航天建设工程集团有限公司 | Safety hanging net system for building construction |
| CN114086786A (en) * | 2021-11-02 | 2022-02-25 | 安徽元昌建设工程有限公司 | Anti-falling device convenient to dismantle and having alarm function for construction |
| CN114086786B (en) * | 2021-11-02 | 2023-02-03 | 安徽元昌建设工程有限公司 | Anti-falling device convenient to disassemble and having alarm function for building construction |
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