CN114908990B - Assembly type safety protection system for high-end equipment and construction method thereof - Google Patents

Assembly type safety protection system for high-end equipment and construction method thereof Download PDF

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Publication number
CN114908990B
CN114908990B CN202210632851.2A CN202210632851A CN114908990B CN 114908990 B CN114908990 B CN 114908990B CN 202210632851 A CN202210632851 A CN 202210632851A CN 114908990 B CN114908990 B CN 114908990B
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safety
net
steel
type
driving mechanism
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CN114908990A (en
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庞继勇
周灿峰
张群超
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SEPCO Electric Power Construction Co Ltd
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SEPCO Electric Power Construction Co Ltd
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Priority to CN202210632851.2A priority Critical patent/CN114908990B/en
Publication of CN114908990A publication Critical patent/CN114908990A/en
Priority to PCT/CN2022/134951 priority patent/WO2023236460A1/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/32Safety or protective measures for persons during the construction of buildings
    • E04G21/3261Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
    • E04G21/3266Safety nets
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14Conveying or assembling building elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/32Safety or protective measures for persons during the construction of buildings
    • E04G21/3204Safety or protective measures for persons during the construction of buildings against falling down

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Emergency Lowering Means (AREA)

Abstract

The invention discloses an assembled safety protection system for high-end equipment and a construction method thereof, and relates to the technical field of high-altitude protection. The safety net is used as a permanent facility with the attached steel beam, and is not required to be recycled; the steel beam can be paved in place in various shapes of areas formed by the steel beam, so that a large amount of overhead operation is avoided, and the safety of the mounting and dismounting stage is ensured.

Description

Assembly type safety protection system for high-end equipment and construction method thereof
Technical Field
The invention relates to the technical field of high-end equipment protection, in particular to an assembly type safety protection system for high-end equipment and a construction method thereof.
Background
In the high-end equipment construction stage, because steel structure construction is prior to equipment installation, the large open space at this stage is more, need erect the safety net in order to guarantee the security. The protection of traditional high-rise buildings and structures is that safety protection nets are erected on each layer manually, when the safety nets are installed and dismantled, construction needs to be carried out manually in high-altitude areas, and because the traditional safety nets are matched with fastening hooks in many points and are used for overhead operation, certain dangerousness exists in the installation and dismantling stage. The service life of the safe dense mesh net for the common engineering is 2 years, the daily consumption wear rate is very high, the recovery is not facilitated, and the consumption cost is caused. Therefore, the traditional safety net for high-altitude protection is a temporary protection structure and needs manual installation, replacement and consumption recovery.
The prior art discloses a safety net convenient to wind, which comprises a safety net, a connecting belt, base cloth, a first winding roller, a second winding roller, a positioning pin, an inserting rope belt, a support frame A, a support frame B and the like, wherein the winding roller is used for winding and recovering the safety net. Although the safety net can be wound, the safety net is a temporary building structure, and the winding roller and the support frame are detachably connected, so that the winding roller and the like are required to be installed after the support frame is erected, and the safety net still needs to be erected in high altitude; moreover, the scheme is only suitable for the support frame protection with a small range rule, and the application range is relatively limited.
In addition, the existing high-end equipment industry comprises a designing party, an equipment producing party, an installing party and a high-end equipment operation and maintenance owner party. Generally, four units respectively perform their own functions, so that safety facilities in periods of high-end equipment are independently installed and used, unified planning is not needed, and waste is caused. More importantly, the setting standards of setting, acceptance, use, dismantling, maintenance and maintenance of safety facilities of high-end equipment are different, the installation levels are different, and the biggest hidden danger is the hidden danger of site safety caused by the fact that the safety guarantee of the high-end equipment in each life cycle does not have unified planning.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a high-end equipment assembly type safety protection system and a construction method thereof, wherein a safety net is used as a permanent facility attached with a steel beam and does not need to be recycled; the steel beam can be paved in place in various shapes of areas formed by the steel beam, so that a large amount of overhead operation is avoided, and the safety of the mounting and dismounting stage is ensured.
In order to achieve the purpose, the invention is realized by the following technical scheme:
in a first aspect, embodiments of the present invention provide a high-end equipment fabricated safety protection system, in which a plurality of steel beams are connected end to form a rectangular protection area, one of the steel beams is equipped with a liquid-axis driving mechanism, the liquid-axis driving mechanism is equipped with a safety net, and an end of the safety net extends out of the liquid-axis driving mechanism and is connected to an inner groove of the other opposite steel beam.
In a second aspect, an embodiment of the present invention further provides a high-end equipment assembled safety protection system, including box beams arranged oppositely, a liquid shaft driving mechanism is installed on the top of each box beam, a safety net is installed on each liquid shaft driving mechanism, an end of each safety net extends out of each liquid shaft driving mechanism, and two box beams are hung between the two box beams through end portions of the safety nets.
As a further implementation mode, one end of the safety net close to the liquid shaft driving mechanism is supported by a keel support, and the other end of the safety net is connected with the keel support of the steel beam inner groove through a connecting piece.
As a further implementation manner, the hydraulic shaft driving mechanism comprises a hydraulic shaft, and the hydraulic shaft is connected with the motor through a transmission mechanism; the safety net is connected with the liquid shaft through a connecting piece.
As a further implementation mode, the safety nets are connected through connecting hooks.
In a third aspect, an embodiment of the present invention further provides a high-end equipment fabricated safety protection system, where a plurality of steel beams are connected end to form a rectangular protection area, a plurality of first hydraulic drive mechanisms are symmetrically installed on two steel beams arranged in a first direction, and a second hydraulic drive mechanism is installed on one of the steel beams arranged in a second direction, where the second direction is perpendicular to the first direction;
the I-type net extends out of the end of the first hydraulic shaft driving mechanism and is laid towards the II-type net on the second hydraulic shaft driving mechanism, and the I-type net is connected with the II-type net through the first connecting node.
As a further implementation, the II-type network is fixed with the steel beam by a plurality of second connection nodes.
As a further implementation, the second connection node includes a II-shaped keel channel, and the II-shaped keel channel is fixed to the inside of the channel of the steel beam.
As a further implementation mode, the I-shaped net end plate and the II-shaped net end plate are fixed with the II-shaped keel channel steel through connecting pieces in the length direction of the II-shaped net.
As a further implementation mode, the I-shaped net is fixed with the II-shaped keel channel steel through a first connecting node, the first connecting node comprises keel angle steel, and reinforcing angle steel is arranged at the connecting position of the keel angle steel and the II-shaped keel channel steel.
As a further implementation manner, the hydraulic shaft driving mechanism comprises a hydraulic shaft, and the hydraulic shaft is connected with the motor through a transmission mechanism; the safety net is connected with the liquid shaft through a connecting piece.
In a fourth aspect, an embodiment of the present invention further provides a high-end equipment fabricated safety protection system, where a plurality of steel beams are connected end to form a triangular protection area, one of the steel beams corresponding to the triangular protection area is equipped with a hydraulic shaft driving mechanism, and the hydraulic shaft driving mechanism stores a safety net; and a dragging mechanism is arranged at the corner point formed by the other two steel beams, and can drag the safety net to cover the triangular hole.
As a further implementation manner, the dragging mechanism comprises a winch, and the winch is connected with a safety net through a steel wire rope;
and a plurality of guide wheels for guiding the steel wire rope are arranged at the corner points.
As a further implementation manner, the hydraulic shaft driving mechanism comprises a hydraulic shaft, and the hydraulic shaft is connected with the motor through a transmission mechanism; the safety net is connected with the liquid shaft through a connecting piece.
In a fifth aspect, an embodiment of the present invention further provides a construction method for a high-end equipment fabricated safety protection system, where a safety net is pre-fabricated on a steel beam, and then hoisted and laid at high altitude, so as to form a life cycle protection scheme:
selecting a laying mode of a safety net according to the shape of a hole area formed by the steel beam;
carrying out penetration resistance and impact resistance tests on the safety net, mounting the safety net meeting the requirements on a liquid shaft driving mechanism, and assembling the liquid shaft driving mechanism on the top of the steel beam;
and hoisting the steel beam with the hydraulic shaft driving mechanism, and laying the safety net by matching the hydraulic shaft driving mechanism with the traction rope.
As a further implementation, the hole regions include a small rectangular hole region, a large rectangular hole region, and a triangular hole region.
As a further implementation mode, for a small rectangular hole area, the extending end of the safety net is connected with the keel support of the corresponding steel beam inner groove through a connecting piece.
As a further implementation mode, for a large rectangular hole area, laying safety nets along a first direction and a second direction respectively; the safety nets on both sides are laid along the direction towards the middle safety net and are connected through connecting nodes.
As a further implementation mode, the framework of the middle safety net is welded and fixed with the end supports of the safety nets at the two sides.
As a further implementation mode, for the triangular hole area, the safety net is laid by matching a dragging mechanism with a liquid shaft driving mechanism.
The invention has the following beneficial effects:
(1) According to the invention, the safety net is assembled on the steel beam through the hydraulic shaft driving mechanism to form an assembled protection structure which is used as a permanent facility attached to the steel beam, does not need to be disassembled and is hoisted together with the steel beam; safety protection is realized through the mode that ground assembly, high altitude were laid, can be applicable to the protection of different hole shapes, reduces artifical ann and tears the intensity of labour open.
(2) The safety net is provided with different protection forms according to the size of a hole area, and when small holes are protected, the safety net is laid through the liquid shaft driving mechanism; when large holes are protected, the safety nets laid in different directions are matched, so that the large holes are covered comprehensively, and the laying time is saved; when triangular hole protection is carried out, the dragging mechanism is matched with the liquid shaft driving mechanism, and the triangular hole protection device can be suitable for irregular hole areas.
(3) The safety net is assembled on the steel beam, meets the requirements and improves the safety based on the protection concept of the whole life cycle.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a side view of a steel beam mounted hydrostatic spindle drive mechanism according to one or more embodiments of the invention;
FIG. 2 is a top view of a steel beam-mounted hydrostatic spindle drive mechanism according to one or more embodiments of the present invention;
FIG. 3 (a) is a partial enlarged view of FIG. 1 at A;
FIG. 3 (b) is a schematic illustration of a fluid spindle drive mechanism according to one or more embodiments of the present invention;
FIG. 3 (c) is a schematic view of an M-shaped connector configuration according to one or more embodiments of the present invention;
FIG. 3 (d) is a partial enlarged view of FIG. 1 at B;
FIG. 3 (e) is a partial enlarged view at C of FIG. 1;
FIG. 3 (f) is a cross-sectional view D-D of FIG. 3 (e);
FIG. 4 is a schematic diagram illustrating the installation of a large bore safety net according to one or more embodiments of the present invention;
FIG. 5 (a) is a partial enlarged view of FIG. 4 at a;
FIG. 5 (b) is a cross-sectional view E-E of FIG. 5 (a);
FIG. 5 (c) is a partial enlarged view at c of FIG. 4;
FIG. 5 (d) is a sectional view F-F of FIG. 5 (d);
FIG. 5 (e) is a schematic partial view of a type II network according to one or more embodiments of the present invention;
FIG. 5 (f) is a sectional view taken along line G-G of FIG. 5 (e);
FIG. 6 is a schematic view of a triangular hole layout according to one or more embodiments of the present invention;
FIG. 7 is a schematic illustration of a fluid spindle drive and drag mechanism arrangement according to one or more embodiments of the present disclosure;
FIG. 8 is a schematic illustration of a drag mechanism configuration according to one or more embodiments of the present disclosure;
FIG. 9 is a schematic diagram of a triangular hole laying process according to one or more embodiments of the present invention;
FIG. 10 is a schematic representation of the laying of box beams according to one or more embodiments of the present invention;
11 (a) and 11 (b) are schematic views of a coupling hook structure according to one or more embodiments of the present invention;
FIG. 12 is a schematic view of a hexagonal steel mesh according to one or more embodiments of the present invention;
FIG. 13 is a schematic diagram of a diamond shaped steel mesh according to one or more embodiments of the present invention;
FIG. 14 is a schematic view of a triangular steel mesh according to one or more embodiments of the present invention;
FIG. 15 is a schematic illustration of a rectangular steel mesh according to one or more embodiments of the present invention;
FIG. 16 is a construction flow diagram according to one or more embodiments of the invention.
The steel frame comprises a steel beam 1, a steel beam 2, a safety net 3, a keel bracket 4, a hydraulic shaft 5, an M-shaped connecting piece 6, a support 7, a chain wheel transmission mechanism 8, a motor 9, an end plate 10, a pin shaft 11, a pressing piece 12, a pin hole 13, a II-shaped keel channel steel 14, a keel fixed end 15, an I-shaped net 16, I-shaped keel angle steel 17, reinforcing angle steel 18, an II-shaped keel plate 19, an I-shaped keel plate 20, an I-shaped keel ring 21, a guide wheel 22, a frame 23, a locking plate 24, a box-shaped beam 25, a safety net 26, a hydraulic shaft driving mechanism 27, a connecting hook 28, an II-shaped net 29, a winch 30 and a steel wire rope.
Detailed Description
The first embodiment is as follows:
the embodiment provides a high-end assembled safety protection system that equips, is applicable to the protection in the small-size rectangle hole that the girder steel formed, as shown in fig. 1 and fig. 2, including girder steel, safety net 2, the girder steel of this embodiment is girder steel 1, and girder steel 1 top installation liquid axle actuating mechanism, liquid axle actuating mechanism twine safety net 2, and the mode of carrying out high altitude hoist and mount behind girder steel 1 through ground assembly safety net 2 and the liquid axle actuating mechanism reduces the degree of difficulty that the safety net was laid at the high altitude.
To the girder steel 1 of two-phase relative settings that form small-size hole, liquid axle actuating mechanism is equipped with to one of them girder steel 1, and another girder steel 1 passes through fossil fragments support 3 and links to each other with the end that stretches out of safety net 2 towards one side inside groove of liquid axle actuating mechanism to the realization is to the protection of small-size hole.
Specifically, as shown in fig. 3 (a), the liquid shaft driving mechanism comprises a liquid shaft 4, a support 6, a transmission mechanism and a motor 8, wherein the support 6 is fixed on the top of the steel beam 1 and has a frame structure, so that the safety net 2 can pass through the support 6; when girder steel 1 makeed, assemble liquid axle actuating mechanism on girder steel 1, safety net 2 twines on liquid axle 4.
One end of the safety net 2 is connected with the liquid shaft 4 through a connecting piece, and the connecting piece is arranged in a plurality of axial intervals along the liquid shaft 4. In this embodiment, the connecting member is an M-shaped connecting member 5 as shown in fig. 3 (c), which facilitates fixing the safety net 2.
Under the state of laying, safety net 2 is close to 1 one side of girder steel that has liquid axle actuating mechanism and is supported through fossil fragments support 3. As shown in fig. 3 (d), the end plate 9 on the upper side of the safety net 2 is fixed by a connecting member, for example, by a pin 10.
As shown in fig. 3 (b), the transmission mechanism of the present embodiment is a sprocket transmission mechanism 7, and the motor 8 is connected to the liquid shaft 4 through the sprocket transmission mechanism 7, so as to rotate the liquid shaft 4. Of course, the motor 8 may also be connected directly to the fluid shaft 4 or via another transmission mechanism.
As shown in fig. 3 (e) and 3 (f), after the safety net 2 is unfolded, except for the receiving end and the extending end, the rest parts are fixed on the keel bracket 3 through the pressing plate 11 and are inserted into the pin holes 12 formed in the pressing plate 11 through the pin shaft 10 for fixing.
The safety net of the embodiment can adopt a steel net formed by hexagonal locking plates (as shown in fig. 12), rhombic locking plates (as shown in fig. 13), triangular locking plates (as shown in fig. 14) and rectangular locking plates (as shown in fig. 15), and is selected according to actual protection requirements.
The safety net 2 of this embodiment adopts the steel mesh, does not exist the condition such as difficult degradation, polluted environment than traditional safety net. After the high-altitude operation is finished, the safety net 2 needs to be folded, and after all the connecting pieces are disassembled, the safety net 2 is withdrawn through the liquid shaft driving mechanism.
Example two:
the embodiment provides a high-end equipment assembly type safety protection system, which is suitable for protecting large rectangular holes formed by steel beams 1 as shown in fig. 4, wherein the four steel beams 1 form rectangular holes connected in an end-to-end manner; two steel beams 1 opposite along the first direction are provided with a plurality of hydraulic shaft driving mechanisms for I-type net laying, and one steel beam along the second direction is provided with a hydraulic shaft driving mechanism for II-type net 28 laying.
The I-type net 15 and the II-type net 28 of this embodiment are safety nets with different laying modes, wherein the II-type net 28 is laid along the second direction, a plurality of I-type nets 15 laid along the first direction are symmetrically arranged on two sides of the II-type net 28, and the second direction is perpendicular to the first direction. In this embodiment, the width direction of the hole is the second direction, and the length direction of the hole is the first direction.
In the embodiment, the large-hole can be laid quickly by combining the I-type net 15 and the II-type net 28, and the number of safety nets used can be reduced; the safety nets of both sides all lay towards the safety net in the middle of, make the execution position of safety net concentrate, reduce and lay the degree of difficulty.
The number of type I wires 15 on either side of type II wire 28 may be two, three, four or others, depending on the hole size.
The II-type net 28 is arranged in the middle of the hole area, the II-type net 28 is supported by an II-type net framework, the II-type net framework is composed of two mutually parallel II-type keel channel steel 13 which are arranged at intervals, and the II-type keel channel steel 13 is connected with the steel beam 1 to form a second connecting node, namely the a-type node in the figure 4; the I-shaped net framework is connected with the II-shaped keel channel steel 13 to form a first connection node, namely a b-shaped node in fig. 4.
The type I net 15 and the type II net 28 are connected by the structure shown in fig. 5 (f), and the steel beam 1 corresponding to the type II net 28 and its liquid shaft driving mechanism is connected by the structure shown in fig. 3 (d).
As shown in fig. 5 (c) and 5 (d), the first connection node includes a II-shaped keel channel 13, and an I-shaped keel angle 16 fixed to the II-shaped keel channel 13, and the two can be welded and fixed, and in order to increase the connection stability, a reinforcing angle 17 is provided at the connection between the I-shaped keel angle 16 and the II-shaped keel channel 13.
As shown in fig. 5 (a) and 5 (b), the II-shaped keel channel 13 is fixed to the inside of the steel beam 1 by a keel fixing end 14 to form a second connection node.
As shown in fig. 5 (e) and 5 (f), the connection between the II-type network 28 and the I-type network 15 is realized through the II-type keel channel steel 13 in the length direction of the II-type network 28; as shown in fig. 5 (f), the I-type net end plate 19 and the II-type net end plate 18 are arranged up and down and fixed with the II-type keel channel steel 13 through the M-type connecting piece 5, so that the II-type net 28 and the I-type net 15 are well connected.
The liquid axis driving mechanisms of the type I wire 15 and the type II wire 28 are the same as those of the first embodiment, and are not described again here.
In the embodiment, the I-type net 15 laid along the first direction is combined with the II-type net 28 laid along the second direction, so that protection of large holes is realized, wherein the I-type net 15 and the II-type net 28 can be automatically collected and released, the safety net laying efficiency is improved, and comprehensive and rapid large hole protection can be realized; through the cooperation of I type net 15 and II type net 28 connected node, can realize the stable laying of large-scale rectangular hole safety net, guarantee protection intensity.
Example three:
the embodiment provides a high-end equipment assembled safety protection system, which is suitable for triangular holes, and as shown in fig. 6, the safety net 2 of the embodiment is different from the embodiment one in that both the frame 22 and the locking plate 23 of the safety net 2 have elasticity, and the safety net is more tightly attached to the holes through the self-retractility of the frame 22 and the locking plate 23 during arrangement.
As shown in fig. 7 and 8, a triangular hole area is formed by three steel beams 1 which are connected end to end, wherein one steel beam 1 is pre-assembled with a hydraulic shaft driving mechanism which is wound with a safety net 2; in the present embodiment, the liquid axis driving mechanism is a liquid axis driving mechanism as shown in fig. 3 (b).
And the other two steel beams 1 form connecting corner points corresponding to the steel beams 1, a dragging mechanism is arranged at the corner points, and the end part of the safety net 2 is dragged by the dragging mechanism so as to cover the triangular hole area. As shown in fig. 9, one end of the safety net 2 is connected with a dragging mechanism, the laying state is gradually changed through the matching of the dragging mechanism and a liquid shaft driving mechanism, the process is from state 1 → state 2 → state 3 → state 4, and the safety net is finally fixed on the end keel and reversely operated when being rolled.
In this embodiment, as shown in fig. 8, the dragging mechanism is a winch 29, a wire rope 30 is wound around the winch 29, a plurality of guide wheels 21 are mounted on a steel beam 1 on which the winch 29 is mounted, the wire rope 30 sequentially passes around each guide wheel 21 and is connected to the safety net 2, and the guide wheels 21 guide the wire rope 30.
Example four:
the embodiment provides a high-end equipment fabricated safety protection system which is suitable for box beams 24, as shown in fig. 10, a liquid shaft driving mechanism 26 is prefabricated in the box beam 24, one end of a safety net 25 extends out of the side surface of the box beam 24, and the safety nets 25 between the oppositely arranged box beams 24 are connected through a plurality of connecting hooks 27.
The structure of the liquid shaft driving mechanism 26 is the same as that of the first embodiment, and the description thereof is omitted.
As shown in fig. 11 (a) and fig. 11 (b), the coupling hooks 27 of the present embodiment are provided in an L-shape, wherein one coupling hook 27 has a convex portion inside, and the other coupling hook 27 has a concave portion, and the hooking is achieved by the convex portion and the concave portion.
It will be appreciated that in other embodiments, the attachment hooks 27 may take on other configurations, so long as attachment of the security mesh 26 is achieved.
Likewise, the form of the safety net 26 can be selected according to actual requirements, such as a steel net formed by hexagonal locking pieces (as shown in fig. 12), diamond locking pieces (as shown in fig. 13), triangular locking pieces (as shown in fig. 14), and rectangular locking pieces (as shown in fig. 15).
Example five:
the embodiment provides a construction method of a high-end equipment assembly type safety protection system, which is based on high-altitude safety protection of a full life cycle, wherein a protection structure is installed during ground processing and manufacturing of a steel beam, and a penetration test and an impact test are matched, so that a safety net meets the protection requirement; and then, high-altitude hoisting and laying are carried out, so that the safety of laying the safety net is improved.
Specifically, as shown in fig. 16, the method includes the following steps:
(1) Calculating the number of required safety nets according to the equipment specification;
(2) Selecting a safety net suitable for a steel beam in advance;
(3) Different matching modes are selected according to the number of the safety nets required by the holes, and when a plurality of safety nets are required, the safety nets are matched with connecting hooks or connecting nodes for protection;
(4) Sampling detection is carried out on the safety net, whether the safety net meets the requirements or not is judged, and the safety net is assembled on the steel beam after the safety net meets the requirements.
And carrying out penetration resistance test and impact resistance test on the safety net according to safety regulations.
The main process of the penetration resistance test comprises the following steps: firstly, the safety net is fixed on a test frame, the humanoid sandbag is lifted to be positioned at a certain height, for example 10m, right above an impact point of the steel net, the humanoid sandbag is released to freely fall down, the safety net is impacted, and all sections of the safety net are not broken and are qualified.
The main flow of the impact resistance test is as follows: firstly, fixing the safety net on a test frame, lifting the humanoid sandbag to enable the humanoid sandbag to be positioned at a certain height, for example 10m, right above an impact point of the steel net, releasing the humanoid sandbag to freely fall, and enabling the net body not to be penetrated, all sections of the steel net not to be penetrated and not to be damaged to be qualified.
(5) And hoisting the steel beam and laying a safety net at high altitude.
In the construction stage of the equipment unit, because the steel beam construction is carried out before the equipment installation, the equipment large neutral position is more in the stage, and the steel mesh is laid in the large neutral position by matching with a traction rope or a crane; the free space in a small area can be completed by manually matching with a traction rope.
This embodiment is not only suitable for regular holes, but also for irregularly shaped holes.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (15)

1. A high-end equipment assembly type safety protection system is characterized in that a plurality of steel beams are connected end to form a rectangular protection area, a plurality of first hydraulic shaft driving mechanisms are symmetrically installed on two steel beams which are oppositely arranged along a first direction, a second hydraulic shaft driving mechanism is installed on one of the steel beams which are arranged along a second direction, and the second direction is perpendicular to the first direction; safety nets are stored in the first liquid shaft driving mechanism and the second liquid shaft driving mechanism, and each safety net comprises an I-type net and a II-type net;
the I-type net extends out of the end of the first hydraulic shaft driving mechanism and is laid towards the II-type net on the second hydraulic shaft driving mechanism, and the I-type net is connected with the II-type net through the first connecting node.
2. The high-end equipment fabricated safety shield system of claim 1, wherein the type II mesh is fixed to the steel beam by a plurality of second connection nodes.
3. The high-end equipment fabricated safety shield system of claim 2, wherein the second connection node comprises a type II channel, the type II channel being secured to an inboard side of the steel beam.
4. The high-end equipment fabricated safety protection system of claim 3, wherein the I-type net end plate and the II-type net end plate are fixed with the II-type keel channel steel through connecting pieces along the length direction of the II-type net.
5. The high-end equipment fabricated safety protection system of claim 4, wherein the I-shaped net is fixed with the II-shaped keel channel steel through a first connection node, the first connection node comprises keel angle steel, and a reinforcing angle steel is arranged at the connection position of the keel angle steel and the II-shaped keel channel steel.
6. The high-end equipment fabricated safety shield system of claim 1, wherein the first fluid spindle drive mechanism and the second fluid spindle drive mechanism each comprise a fluid spindle, and the fluid spindle is connected to a motor through a transmission mechanism; the safety net is connected with the liquid shaft through a connecting piece.
7. A high-end equipment assembly type safety protection system is characterized in that a plurality of steel beams are connected end to form a triangular protection area, one of the steel beams corresponding to the triangular protection area is provided with a liquid shaft driving mechanism, and a safety net is stored in the liquid shaft driving mechanism; and the dragging mechanism is arranged at the corner point formed by the other two steel beams and can drag the safety net to cover the triangular hole.
8. The high-end equipment fabricated safety protection system of claim 7, wherein the dragging mechanism comprises a winch, and the winch is connected with the safety net through a steel wire rope;
and a plurality of guide wheels for guiding the steel wire rope are arranged at the angular point positions.
9. The high-end equipment fabricated safety shield system of claim 7, wherein the hydraulic shaft driving mechanism comprises a hydraulic shaft, and the hydraulic shaft is connected with a motor through a transmission mechanism; the safety net is connected with the liquid shaft through a connecting piece.
10. A construction method of the high-end equipment fabricated safety protection system according to any one of claims 1 to 9, wherein a life-cycle protection scheme is formed by adopting a mode that a safety net is pre-fabricated on a steel beam and then hoisted and laid at high altitude:
selecting a laying mode of a safety net according to the shape of a hole area formed by the steel beam;
carrying out penetration resistance and impact resistance tests on the safety net, mounting the safety net meeting the requirements on a liquid shaft driving mechanism, and assembling the liquid shaft driving mechanism on the top of the steel beam;
and hoisting the steel beam with the hydraulic shaft driving mechanism, and laying the safety net by matching the hydraulic shaft driving mechanism with the traction rope.
11. The method of claim 10, wherein the hole areas comprise small rectangular hole areas, large rectangular hole areas and triangular hole areas.
12. The construction method of the high-end equipment assembly type safety protection system according to claim 10, wherein for a small rectangular hole area, the extending end of the safety net is connected with the keel bracket of the corresponding steel beam internal groove through a connecting piece.
13. The construction method of the high-end equipment fabricated safety protection system according to claim 10, wherein for a large rectangular hole area, safety nets are laid in a first direction and a second direction respectively; the safety nets on both sides are laid along the direction towards the middle safety net and are connected through connecting nodes.
14. The construction method of the high-end equipment assembly type safety protection system according to claim 13, wherein a framework of the middle safety net is welded and fixed with brackets at end portions of the safety nets at two sides.
15. The construction method of the high-end equipment assembly type safety protection system according to claim 10, wherein for the triangular hole area, the safety net is laid through the combination of a dragging mechanism and a liquid shaft driving mechanism.
CN202210632851.2A 2022-06-07 2022-06-07 Assembly type safety protection system for high-end equipment and construction method thereof Active CN114908990B (en)

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Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3668965B2 (en) * 2001-04-25 2005-07-06 有限会社吉田構造デザイン Protective net and fence
JP2003074189A (en) * 2001-09-03 2003-03-12 Shimizu Corp Hook mechanism and stretching method
JP2006241951A (en) * 2005-02-28 2006-09-14 Heigiyoku Ra Tool for removing net suspension fitting
JP4278170B1 (en) * 2008-08-11 2009-06-10 有限会社吉田構造デザイン Rock fall guidance protective structure
CN104196255A (en) * 2014-08-29 2014-12-10 中国一冶集团有限公司 Mobile safety net hanging method for plant roof installation
CN208899899U (en) * 2018-09-27 2019-05-24 湖北欧本钢结构有限公司 A kind of horizontal movable safety net device of Steel Structure Installation
CN210086973U (en) * 2019-04-08 2020-02-18 杨西淼 Water conservancy ditch safety net device
CN210217085U (en) * 2019-06-18 2020-03-31 云南建投第五建设有限公司 Building large hole safety sealing construction platform
CN211313452U (en) * 2019-11-08 2020-08-21 张凤超 Protector is used in building engineering construction
CN211714639U (en) * 2019-12-12 2020-10-20 重庆建工住宅建设有限公司 Steel plate net erected on periphery of building
CN114439262B (en) * 2020-11-04 2023-11-14 中国核工业二三建设有限公司 Automatic safety net protector in hole
CN215948978U (en) * 2020-12-31 2022-03-04 中建科工集团有限公司 Steel structure and steel structure protection system
CN112832376A (en) * 2021-02-09 2021-05-25 天津市市政工程设计研究院 Horizontal gusset plate bolt anti-falling device
CN216142440U (en) * 2021-08-23 2022-03-29 珠海华章工程管理咨询有限公司 Protection device is used in construction floor construction
CN216341103U (en) * 2021-09-16 2022-04-19 宋超 Novel guardrail for construction
CN114233033A (en) * 2021-12-29 2022-03-25 武船重型工程股份有限公司 High altitude safety net mobile device
CN114908990B (en) * 2022-06-07 2023-03-24 中国电建集团山东电力建设第一工程有限公司 Assembly type safety protection system for high-end equipment and construction method thereof

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