CN207144531U - Tall building drop preventing falls behind anchoring from extension double-layer horizontal safety net device - Google Patents
Tall building drop preventing falls behind anchoring from extension double-layer horizontal safety net device Download PDFInfo
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- CN207144531U CN207144531U CN201721034770.3U CN201721034770U CN207144531U CN 207144531 U CN207144531 U CN 207144531U CN 201721034770 U CN201721034770 U CN 201721034770U CN 207144531 U CN207144531 U CN 207144531U
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Abstract
A kind of tall building drop preventing backwardness anchors hangs double-layer horizontal safety net device certainly, and mutually level two row highly is housed between the upper and lower every 13 meters, upper and lower corresponding cable wire draw ring no more than on 5m in skyscraper periphery first floor surrounding；The bottom of steel diagonal brace mobile jib is fixed on skyscraper by pedestal, the upper end of steel diagonal brace mobile jib tilts laterally, lower floor's safety net mounting assembly is housed towards the side of building on the top of the steel diagonal brace mobile jib, upper layer security net mounting assembly is housed on the top of the steel diagonal brace mobile jib.The utility model has the advantages that：Alternative artificial linked network is to be more than more than 5m high-altitude on the outside of project under construction away from nature terrace, in the wide double-layer horizontal safety nets of the outermost edges suspension 6m of builder's jack artificial linked network can be substituted with this device, present apparatus easy installation and removal, be advantageous to reuse, it is economical and practical, securely and reliably, it is simple to operate to realize manpower-free from linked network, exempt from the multiple functions such as security incident.
Description
Technical field
It the utility model is related to a kind of tall building drop preventing and fall behind anchoring from double-layer horizontal safety net device is hung, belong to skyscraper
Job site technical field of safety protection.
Background technology
Beijing provincial standard DB/11-945-2012《Health is held in the protection of engineering construction site safety, field and fire-fighting is protected
Defend standard》The 2.8.4 articles regulation：" when using console mode scaffold and overhanging scaffold on the outside of project under construction, its outside should be set
Closely-knitted safety net is put to be closed.In addition to console mode scaffold and aerial work basket is used, horizontal safety net should be set up and prevented
Shield.Skyscraper first floor surrounding should set up the wide double-layer horizontal safety nets of 6m, and net bottom cannot be less than 5m away from contact surface.Multilayer and height
Layer building every four layers and should be not more than 10m, should set the wide horizontal safety nets of one of 3m ".According to above-mentioned regulation, safety is set
Net, traditional practice are vacantly to set up the wide double-layer horizontal safety nets of the 6m that encorbelments, pin the hand wide 6m that encorbelments in first floor above surrounding
Frame shelf outermost edges double-layer horizontal safety net, typically each employment are climbed to the wide scaffold shelf outer ledges of the 6m that encorbelments and hung
Net, safety easily occurs during linked network hanging more than more than 5m high-altitude away from natural ground on the outside of the scaffold beyond the 6m that encorbelments is wide
Accident；In addition, existing safety net erecting device without detachable, reusable, exempt from upper people, from functions such as linked networks.
The content of the invention
The purpose of this utility model is just to provide a kind of tall building drop preventing and falls behind anchoring extension double-layer horizontal safety net device certainly, with
Solve the existing high-altitude for being more than more than 5m away from natural ground on the outside of the scaffold beyond the 6m that encorbelments is wide of prior art vacantly to hang
Easily there is security incident in net, and existing safety net erecting device without detachable, reusable, exempt from upper people, from linked network
The problem of etc. function.
The technical solution of the utility model is：A kind of tall building drop preventing falls behind anchoring and hangs double-layer horizontal safety net device certainly, its
Be characterised by, including cable wire draw ring, steel diagonal brace mobile jib, upper layer security net, lower floor's safety net, lower floor's safety net mounting assembly and on
Layer safety net mounting assembly, in skyscraper periphery first floor surrounding highly no more than being equipped with mutually level two row on 5m
Lower interval 1-3 rice, up and down corresponding cable wire draw ring；The bottom of described steel diagonal brace mobile jib is fixed on skyscraper by pedestal
On, the upper end of steel diagonal brace mobile jib tilts to the outside of building, and lower floor is housed towards the side of building on the top of the steel diagonal brace mobile jib
Safety net mounting assembly, upper layer security net mounting assembly is housed on the top of the steel diagonal brace mobile jib；In upper layer security net and lower floor
It is respectively provided with that lower floor's safety net avris wears net steel pipe and net steel pipe is worn in upper layer security selvage side outside safety net；Lower floor's safety net
Avris wears net steel pipe and upper layer security selvage side is worn the one end of net steel pipe respectively with interior pull rope and outer pull rope and is connected；On this
The inner edge of layer safety net and lower floor's safety net overturns haul line on drawstring and lower floor's safety net opposite side with upper layer security net respectively
One end is connected, and the other end of haul line is each passed through above with on upper layer security net upset drawstring and lower floor's safety net opposite side
The cable wire draw ring in face hangs down into ground.
Lower floor's safety net mounting assembly includes：Left side otic placode, deflecting truckle, interior head sheave and interior unloading lever, the left side
The pick up the ears right-hand member of plate is connected on the left side of described steel diagonal brace mobile jib, and middle part of otic placode, which is provided with, on the left of this projects upwards
Peak, top at peak is equipped with deflecting truckle in this, and interior head sheave is housed on the left of this above right-hand member of otic placode；Left side at peak in this
Side is provided with left side otic placode groove, and left upper portion of otic placode groove interior edge is provided with left side otic placode protecting against shock limiting card on the left of this,
Outer top is provided with sinistral rope slideway on the left of the groove；The fulcrum of the interior unloading lever corner of L-shaped passes through interior unloading thick stick
Bar fulcrum roller is hinged on the middle part of left side otic placode, and below middle peak；In the right-hand member of the interior unloading lever is connected with
Side dumping carries drawstring；Interior unloading lever limited bolt is provided with the left side otic placode corresponding to this above right-hand member of interior unloading lever；Institute
The other end for the interior pull rope stated is successively around sinistral rope slideway, deflecting truckle and the interior head sheave on described left side otic placode
Above after hang down into ground.
Described upper layer security net mounting assembly includes：Thio-glycidyl ether lever, outer head sheave, right side otic placode, the next pulley and on
Position pulley, the curved boom passed on left downwards to the left of right side otic placode are connected with the top right side of described steel diagonal brace mobile jib, right side
Projected upwards in the middle part of otic placode, and the top and the bottom bit distribution on the top of the protrusion is equipped with upper pulley and the next pulley；At this
The right part of right side otic placode is provided with right side otic placode groove, and the top of inner side is provided with right side otic placode erosion control on the left of otic placode groove on the right side of this
Limiting card is hit, right upper portion of otic placode is provided with dextral rope slideway on the right side of this；The fulcrum of the thio-glycidyl ether lever corner of L-shaped leads to
The middle part that thio-glycidyl ether balance pivot bearing is hinged on the protruding parts of the right side otic placode is crossed, is connected in the left end of the thio-glycidyl ether lever
There is outside unloading drawstring；Thio-glycidyl ether lever limited bolt is provided with right side otic placode below corresponding to the thio-glycidyl ether lever right-hand member.
Described interior head sheave and outer head sheave between the upper and lower away between 1.0 ~ 1.5m.
The other end of described outer pull rope is successively around the dextral rope slideway on described right side otic placode, the next pulley
With above outer head sheave after hang down into ground.
Described pedestal is shear wall installation pedestal, including anchor plate, steel diagonal brace main bar sleeve and vertical steel ribs,
The longitudinal asymmetric axis of anchor plate is connected by vertical steel ribs with back cover steel bushing, the top end opening of the back cover steel bushing,
The fastener hole of multiple radial directions is provided with the back cover steel bushing；Multiple fixing holes are provided with the anchor plate.
Horizontal steel ribs are provided with described vertical steel ribs both sides.
Described pedestal is rod structure installation pedestal, is made up of anchor plate and back cover steel bushing, the welding of back cover steel bushing
On anchor plate longitudinal midline, the top end opening of the back cover steel bushing is tight provided with multiple radial directions on the back cover steel bushing
Solid hole；Multiple fixing holes are respectively equipped with the half right and left of the anchor plate.
Hanger is provided with the left side of described steel diagonal brace mobile jib, is connected between the hanger and described cable wire draw ring anti-
Curving drag-line.
Net steel pipe and upper strata peace are worn in described upper layer security net and the outside of lower floor's safety net with lower floor's safety net avris
The whole network avris is connected between wearing net steel pipe using U-shaped card locking.
Its other end is tapered to from upper past lower left to narrow, restrain on the top on left side one side of described interior unloading lever
3 ~ 10 degree of slope angle.
Its other end is tapered at the right-hand member long side top top 1/3 of described thio-glycidyl ether lever from upper past lower right to become
It is narrow, restrain 3 ~ 10 degree of slope angle.
The utility model has the advantages that：The side side elevation of side elevation or reinforced concrete column or so two on the outside of shear wall,
With this device, alternative artificial linked network be encorbelmented on the outside of project under construction 6m it is wide beyond scaffold outermost edges, suspension 6m is wide
Double-layer horizontal safety net, artificial linked network can be substituted with this device, present apparatus easy installation and removal, is advantageous to reuse, passed through
Ji is practical, securely and reliably, simple to operate, the use of the present apparatus can gram existing safety net erecting device without it is detachable, can
It is multiplexed, exempts from upper people, from functions such as linked networks, realizes function of the manpower-free from linked network.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the structural representation of shear wall installation pedestal A in Fig. 1；
Fig. 3 is Fig. 2 right view；
Fig. 4 is the enlarged drawing of interior head sheave otic placode in Fig. 1；
Fig. 5 is the enlarged drawing of Fig. 1 China and foreign countries head sheave otic placode；
Fig. 6 is the utility model rod structure installation pedestal D positive structure schematic；
Fig. 7 is Fig. 6 A-A sectional views；
Fig. 8 is the installation mounting means schematic diagram of above-mentioned rod structure installation pedestal.
Description of reference numerals：
1st, natural ground；2nd, first floor flooring；3rd, two layers of indoor flooring；4th, more than the first floor each layer interior flooring；
5th, cable wire draw ring；6th, steel diagonal brace mobile jib；7th, hanger；8th, left side otic placode；81st, left side otic placode groove, 82, sinistral rope slideway；83、
Middle peak；9th, lower floor's safety net avris wears net steel pipe；10th, inner side unloading drawstring；11st, net steel pipe is worn in upper layer security selvage side；12nd, become
To truckle；13rd, interior head sheave；14th, interior unloading lever；141st, drawstring packing hole；15th, interior unloading balance pivot bearing；16th, it is interior to unload
Carry lever limited bolt；17th, thio-glycidyl ether lever；171st, drawstring packing hole；18th, shear wall；19th, outer head sheave；20th, right side otic placode；
201st, right side otic placode groove；202nd, dextral rope slideway；203rd, curved boom；21st, the next pulley；22nd, upper pulley；23rd, upper strata is pacified
The whole network overturns drawstring；24th, right side otic placode protecting against shock limiting card；25th, upper layer security net；26th, lower floor's safety net；27th, left side otic placode
Protecting against shock limiting card；28th, bending resistance suspension cable；30th, rear anchor bolt；31st, anchor plate；311st, fixing hole；32nd, horizontal steel rib
Plate；33rd, back cover steel bushing；331st, fastener hole；34th, fastening bolt；35th, vertical steel ribs；36th, rod structure, 37, thio-glycidyl ether lever
Limited bolt；38th, interior pull rope；39th, outer pull rope；40th, thio-glycidyl ether balance pivot bearing；41st, lower floor's safety net opposite side is hung oneself
Drawstring；42nd, outside unloading drawstring；A, shear wall installation pedestal；B, lower floor's safety net mounting assembly；C, upper layer security net installation group
Part；D, rod structure installation pedestal.
Embodiment
Referring to Fig. 1-Fig. 5, a kind of tall building drop preventing of the utility model falls behind anchoring from the one of extension double-layer horizontal safety net device
Individual embodiment, it is suitably mounted to the outside of shear wall 18 of skyscraper.It is characterised in that it includes cable wire draw ring 5, steel diagonal brace master
Bar 6, upper layer security net 25, lower floor's safety net 26, lower floor safety net mounting assembly B and upper layer security net mounting assembly C, are being sheared
More than height of the peripheral first floor surrounding of wall 18 highly no more than 5m at interval of being equipped with mutually level row identical at 3 meters of 1-
Cable wire draw ring 5；The bottom of described steel diagonal brace mobile jib 6 is fixed on shear wall 18 by shear wall installation pedestal A, steel diagonal brace master
The upper end of bar 6 tilts an angle a to the outside of high building（Generally 25 ° -45 ° determine according to the width of safety net）, in the steel
The top of diagonal brace mobile jib 6 is equipped with lower floor safety net mounting assembly B towards the side of shear wall 18, on the top of the steel diagonal brace mobile jib 6
Equipped with upper layer security net mounting assembly C；The safe selvage of lower floor is respectively provided with the outside of upper layer security net 25 and lower floor's safety net 26
Net steel pipe 9 is worn in side and net steel pipe 11 is worn in upper layer security selvage side；Lower floor's safety net avris wears net steel pipe 9 and upper layer security selvage
Wear the one end of net steel pipe 11 respectively with interior pull rope 38 and outer pull rope 39 and be connected in side；In the upper layer security net 25 and lower floor's safety
One end that the inner edge of net 26 overturns haul line 41 on drawstring 23 and lower floor's safety net opposite side with upper layer security net respectively is connected, on this
The other end of haul line 41 is each passed through above and below cable wire on layer safety net upset drawstring 23 and lower floor's safety net opposite side
Draw ring 5 hangs down into ground.
Lower floor safety net mounting assembly B includes：Left side otic placode 8, deflecting truckle 12, interior head sheave 13 and interior unloading lever
14, the right-hand member of the left side otic placode 8 is connected on the left side of described steel diagonal brace mobile jib 6, on the left of this middle part of otic placode 8 be provided with to
The middle peak 83 of upper protrusion, top at peak 83 is equipped with deflecting truckle 12 in this, equipped with interior above right-hand member of otic placode 8 on the left of this
Head sheave 13；Left side at peak 83 is provided with left side otic placode groove 81 in this, and left upper portion of interior edge of otic placode groove 81 is set on the left of this
There is left side otic placode protecting against shock limiting card 27, sinistral rope slideway 82 is being provided with the left side outer top of groove 81；Unloaded in L-shaped
The fulcrum for carrying the corner of lever 14 is hinged on the middle part of left side otic placode 8 by interior unloading balance pivot bearing 15, and is located at middle peak
Below 83；Inner side unloading drawstring 10 is connected with the right-hand member of the interior unloading lever 14；Corresponding to the interior unloading lever 14
Left side otic placode 8 above right-hand member is provided with interior unloading lever limited bolt 16；The other end of described interior pull rope 38 bypasses successively
Ground is hung down into after above sinistral rope slideway 82, deflecting truckle 12 and interior head sheave 13 on described left side otic placode 8.
Described upper layer security net mounting assembly C includes：Thio-glycidyl ether lever 17, outer head sheave 19, right side otic placode 20, bottom are sliding
Wheel 21 and upper pulley 22, the top for passing on left curved boom 203 and described steel diagonal brace mobile jib 6 downwards to the left of right side otic placode 20
Connected on the right side of portion, the middle part of right side otic placode 20 projects upwards, and the top and the bottom bit distribution on the top of the protrusion is equipped with upper cunning
Wheel 22 and the next pulley 21；Right part of otic placode 20 is provided with right side otic placode groove 201, otic placode groove 201 on the right side of this on the right side of this
Top on the inside of left side is provided with right side otic placode protecting against shock limiting card 24, and right upper portion of otic placode 20 is provided with dextral rope on the right side of this
Slideway 202；The fulcrum of the corner of thio-glycidyl ether lever 17 of L-shaped is hinged on the right side otic placode by thio-glycidyl ether balance pivot bearing 40
The middle part of 20 protruding parts, outside unloading drawstring 42 is connected with the left end of the thio-glycidyl ether lever 17；Outer unloaded corresponding to this
Carry the right side otic placode 20 below the right-hand member of lever 17 and be provided with thio-glycidyl ether lever limited bolt 37；Described interior head sheave 13 and outer head sheave 19
Between the upper and lower away between 1.0 ~ 1.5m.
The other end of described outer pull rope 39 successively around the dextral rope slideway 202 on described right side otic placode 20,
Ground is hung down into after above the next pulley 21 and outer head sheave 19.
The pedestal A of above-described embodiment（Referring to Fig. 2 and Fig. 3）Including anchor plate 31, steel diagonal brace main bar sleeve 33 and vertical
Steel ribs 35, it is connected in the longitudinal asymmetric axis of anchor plate 31 by vertical steel ribs 35 with back cover steel bushing 33, the back cover
The top end opening of steel bushing 33, the fastener hole 331 of multiple radial directions is provided with the back cover steel bushing 33；On the anchor plate 31
Provided with multiple fixing holes 311.Horizontal steel ribs 32 can be also provided with the described both sides of vertical steel ribs 35.
Above-mentioned shearing surbase A is consolidated with the bolt 30 of implantation shear wall through the fixing hole 311 on anchor plate 31
Fixed, the bottom of steel diagonal brace mobile jib 6 is inserted into the back cover steel bushing 33 on shearing surbase A, and compression is tightened by fastener hole 331
Bolt 34 is fixed on shearing surbase A.
The top on left side one side of unloading lever 14 is tapered to its other end from upper past lower left and narrowed inside, restrains slope angle
3 ~ 10 degree, it is easy to lower floor's safety net avris to wear net steel pipe 9 and is withdrawn out of left side otic placode groove 81, at leisure pull rope in release
38, steel pipe 9 down runs along the arching trajectory of sinistral rope slideway 82 under Action of Gravity Field of conducting oneself with dignity and drops down onto ground.
Its other end is tapered at the right-hand member long side top top 1/3 of thio-glycidyl ether lever 17 from upper past lower right to narrow,
3 ~ 10 degree of slope angle is restrained, is easy to upper layer security selvage side to wear net steel pipe 11 and is withdrawn out of right side otic placode groove 201, it is loose at leisure
38, interior pull rope is driven, steel pipe 9 down runs along the arching trajectory of sinistral rope slideway 202 under Action of Gravity Field of conducting oneself with dignity and dropped down onto
Ground.
Bending resistance suspension cable 28, it is necessary to, could be by the two of bending resistance suspension cable 28 after lower floor's horizontal safety net 26 installs
End carries out locking with the hanger 7 and cable wire draw ring 5 respectively and is connected.
If skyscraper is frame column or frame-shear wall composite column structure, using second shown in Fig. 6 and Fig. 7
The rod structure installation pedestal D of structure, the pedestal are made up of anchor plate 31 and back cover steel bushing 33, and back cover steel bushing 33 is welded on
On the longitudinal midline of anchor plate 31, the top end opening of the back cover steel bushing 33, multiple radial directions are provided with the back cover steel bushing 33
Fastener hole 331；Multiple fixing holes 311 are respectively equipped with the half right and left of the anchor plate 31.
Above-mentioned rod structure installation pedestal D mounting means as shown in figure 8, skyscraper rod structure 36 and building outside
Vertical one or both sides installation rod structure installation pedestal D, specific installation method are：By the vertical of overall rod structure installation pedestal D
An angle a is rotated laterally to the top of symmetry axis（Angular range is identical with a upper embodiment）, anchoring is passed through with bolt 30
Fixing hole 311 on steel plate 31 is fixed with column, be may be implemented in after steel diagonal brace mobile jib 6 is inserted in back cover steel bushing 33 and is built work
Scaffold beyond the 6m that encorbelmented on the outside of journey is wide.In the fastener hole 331 of the Side wall drill fastening bolt 34 of back cover steel bushing 33.Other portions
The construction divided is identical with a upper embodiment.Fig. 8 right side is the outside of building, and pedestal D is arranged on the left and right sides facade of pillar
On（I.e. facade is vertical with the external side elevation in building at left and right sides of pillar）.
The utility model can install standby draw ring 5 in each layer, because the purposes of standby draw ring 5 is a lot, except in height
More than the layer first floor encorbelment outside 6m horizontal duplex safety nets；It can also be used to every four layers and 10m should be not more than in skyscraper,
The wide horizontal safety nets of one of 3m should be set；It can be additionally used in oblique pull（Compound hanging outer carry load or luggage is combined with steel wire rope by horizontal I-steel
Hand cradle）The end of horizontal I-steel free end（In " no base using a certain floor more than high-rise floor as starting point storey setting
The hanging overhanging exhibition scaffold of height of plinth support ".
Application method of the present utility model is：
1st, the net hanging method of upper layer security net 25 is：Pull downward on one end that outer pull rope 39 hangs down into ground（Referring to Fig. 1
In be decorated with arrow outer pull rope 39 one end）, upper layer security selvage side worn net steel pipe 11 and hung by the other end of outer pull rope 39
Rise, until putting it in the right side otic placode groove 201 of the right side top U-shaped of otic placode 20；Then, the upset of upper layer security net is pulled to draw
Rope 23 hangs down into the one end on ground, and the other end of upper layer security net upset drawstring 23 drives the another side of upper layer security net 25（Claim
For " inner edge ", i.e., the one side being connected with shear wall 18）From outside up over upper pulley 22, turn over whole upper layer security net 25
Turn 180 °, until the cable wire draw ring 5 set on the inner edge of upper layer security net 25 and the outer side edges of shear wall 18 is locked with lock, it is complete
Into the linked network of upper layer security net 25.
When needing to unload safety net, outside unloading drawstring 42 is pulled downward on, the right-hand member of thio-glycidyl ether lever 17 is swung up, will
Upper layer security selvage side in right side otic placode groove 201 is worn net steel pipe 11 and transferred to, and releases upper layer security net 25 and cable wire draw ring 5
Connection, whole upper layer security net 25 is unloaded.
2nd, the linked network of lower floor's safety net 26 and the linked network and discharging method of discharging method and above-mentioned upper layer security net 25 are basic
It is identical, repeat no more.After lower floor's horizontal safety net 26 installs, two ends of bending resistance suspension cable 28 could be hung with this respectively
Ear 7 carries out locking with cable wire draw ring 5 and connected.
3rd, multilayer and skyscraper every four layers and are not more than 10m, if horizontal safety net wide one of 3m.Provided by specification
" building on the outside of skyscraper, only in the first floor（Away from more than ground 5m）On set upper and lower two slice widths degree be 6m horizontal safety
Net, other each layers of skyscraper are every four layers and are not more than 10m, are all provided with the wide horizontal safety nets of one of 3m, and its difference is " simply
Width constriction half is changed into 3m from 6m, and remaining practice is.
Claims (8)
1. a kind of tall building drop preventing falls behind anchoring from extension double-layer horizontal safety net device, it is characterised in that oblique including cable wire draw ring, steel
Mobile jib, upper layer security net, lower floor's safety net, lower floor's safety net mounting assembly and upper layer security net mounting assembly are supportted, is built in high level
Build peripheral first floor surrounding and mutually level two row highly is housed between the upper and lower every 1-3 rice, upper and lower corresponding steel no more than on 5m
Suo Lahuan；The bottom of described steel diagonal brace mobile jib is fixed on skyscraper by pedestal, and the upper end of steel diagonal brace mobile jib is to building
Outside tilt, lower floor's safety net mounting assembly is housed towards the side of building on the top of the steel diagonal brace mobile jib, in the steel diagonal brace
The top of mobile jib is equipped with upper layer security net mounting assembly；Lower floor's safety is respectively provided with outside upper layer security net and lower floor's safety net
Net steel pipe is worn in selvage side and net steel pipe is worn in upper layer security selvage side；Lower floor's safety net avris wears net steel pipe and upper layer security selvage
Wear the one end of net steel pipe respectively with interior pull rope and outer pull rope and be connected in side；In the upper layer security net and the inner edge of lower floor's safety net
The one end for overturning haul line on drawstring and lower floor's safety net opposite side with upper layer security net respectively is connected, and upper layer security net upset is drawn
The other end of haul line is each passed through above and below cable wire draw ring and hangs down into ground on rope and lower floor's safety net opposite side；
Lower floor's safety net mounting assembly includes：Left side otic placode, deflecting truckle, interior head sheave and interior unloading lever, the left side ear
The right-hand member of plate is connected on the left side of described steel diagonal brace mobile jib, and middle part of otic placode is provided with the middle peak projected upwards on the left of this,
Top at peak is equipped with deflecting truckle in this, and interior head sheave is housed on the left of this above right-hand member of otic placode；Left side at peak in this
Provided with left side otic placode groove, left upper portion of otic placode groove interior edge is provided with left side otic placode protecting against shock limiting card on the left of this,
Outer top is provided with sinistral rope slideway on the left of the groove；The fulcrum of the interior unloading lever corner of L-shaped passes through interior unloading lever
Fulcrum roller is hinged on the middle part of left side otic placode, and below middle peak；Inner side is connected with the right-hand member of the interior unloading lever
Unload drawstring；Interior unloading lever limited bolt is provided with the left side otic placode corresponding to this above right-hand member of interior unloading lever；It is described
Interior pull rope the other end successively around the sinistral rope slideway on described left side otic placode, deflecting truckle and interior head sheave
Hang down into ground afterwards above；
Described upper layer security net mounting assembly includes：Thio-glycidyl ether lever, outer head sheave, right side otic placode, the next pulley and upper cunning
Wheel, the curved boom passed on left downwards to the left of right side otic placode are connected with the top right side of described steel diagonal brace mobile jib, right side otic placode
Middle part project upwards, and the top and the bottom bit distribution on the top of the protrusion is equipped with upper pulley and the next pulley；On the right side of this
The right part of otic placode is provided with right side otic placode groove, and the top of inner side limits provided with right side otic placode protecting against shock on the left of otic placode groove on the right side of this
Position card, right upper portion of otic placode is provided with dextral rope slideway on the right side of this；The fulcrum of the thio-glycidyl ether lever corner of L-shaped passes through outer
Unloading balance pivot bearing is hinged on the middle part of the protruding parts of the right side otic placode, is connected with the left end of the thio-glycidyl ether lever outer
Side dumping carries drawstring；Thio-glycidyl ether lever limited bolt is provided with right side otic placode below corresponding to the thio-glycidyl ether lever right-hand member；
Described interior head sheave and outer head sheave between the upper and lower away between 1.0 ~ 1.5m；
The other end of described outer pull rope is successively around the dextral rope slideway on described right side otic placode, the next pulley and outer
Ground is hung down into after above head sheave.
2. tall building drop preventing according to claim 1 falls behind anchoring from extension double-layer horizontal safety net device, it is characterised in that institute
The pedestal stated is shear wall installation pedestal, including anchor plate, steel diagonal brace main bar sleeve and vertical steel ribs, in anchor plate
Longitudinal asymmetric axis is connected by vertical steel ribs with back cover steel bushing, the top end opening of the back cover steel bushing, in the back cover steel
Sleeve is provided with the fastener hole of multiple radial directions；Multiple fixing holes are provided with the anchor plate.
3. tall building drop preventing according to claim 2 falls behind anchoring from extension double-layer horizontal safety net device, it is characterised in that
Described vertical steel ribs both sides are provided with horizontal steel ribs.
4. tall building drop preventing according to claim 1 falls behind anchoring from extension double-layer horizontal safety net device, it is characterised in that institute
The pedestal stated is rod structure installation pedestal, is made up of anchor plate and back cover steel bushing, back cover steel bushing is welded on anchor plate
On longitudinal midline, the top end opening of the back cover steel bushing, the fastener hole provided with multiple radial directions on the back cover steel bushing；In the anchor
Gu the half right and left of steel plate is respectively equipped with multiple fixing holes.
5. tall building drop preventing according to claim 1 falls behind anchoring from extension double-layer horizontal safety net device, it is characterised in that
The left side of described steel diagonal brace mobile jib is provided with hanger, and bending resistance suspension cable is connected between the hanger and described cable wire draw ring.
6. tall building drop preventing according to claim 1 falls behind anchoring from extension double-layer horizontal safety net device, it is characterised in that institute
The upper layer security net the stated and outside of lower floor's safety net wears net steel pipe with lower floor's safety net avris and upper layer security selvage side is worn
Using U-shaped card locking connection between net steel pipe.
7. tall building drop preventing according to claim 1 falls behind anchoring from extension double-layer horizontal safety net device, it is characterised in that
The top on left side one side of described interior unloading lever is tapered to its other end from upper past lower left and narrowed, and restrains slope angle 3 ~ 10
Degree.
8. tall building drop preventing according to claim 1 falls behind anchoring from extension double-layer horizontal safety net device, it is characterised in that
Its other end is tapered to from upper past lower right to narrow, restrain slope at the right-hand member long side top top 1/3 of described thio-glycidyl ether lever
3 ~ 10 degree of angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721034770.3U CN207144531U (en) | 2017-08-18 | 2017-08-18 | Tall building drop preventing falls behind anchoring from extension double-layer horizontal safety net device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721034770.3U CN207144531U (en) | 2017-08-18 | 2017-08-18 | Tall building drop preventing falls behind anchoring from extension double-layer horizontal safety net device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207144531U true CN207144531U (en) | 2018-03-27 |
Family
ID=61666943
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721034770.3U Withdrawn - After Issue CN207144531U (en) | 2017-08-18 | 2017-08-18 | Tall building drop preventing falls behind anchoring from extension double-layer horizontal safety net device |
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| Country | Link |
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| CN (1) | CN207144531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288361A (en) * | 2017-08-18 | 2017-10-24 | 北京顺鑫天宇建设工程有限公司 | Tall building drop preventing falls behind anchoring from extension double-layer horizontal safety net device and its construction method |
-
2017
- 2017-08-18 CN CN201721034770.3U patent/CN207144531U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288361A (en) * | 2017-08-18 | 2017-10-24 | 北京顺鑫天宇建设工程有限公司 | Tall building drop preventing falls behind anchoring from extension double-layer horizontal safety net device and its construction method |
| CN107288361B (en) * | 2017-08-18 | 2022-10-21 | 北京顺鑫天宇建设工程有限公司 | High-rise falling-prevention backward anchoring self-hanging double-layer horizontal safety net device and construction method thereof |
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Granted publication date: 20180327 Effective date of abandoning: 20221021 |
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| AV01 | Patent right actively abandoned |