CN104343244B - A kind of safe blanket net automatically controlling movement - Google Patents
A kind of safe blanket net automatically controlling movement Download PDFInfo
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- CN104343244B CN104343244B CN201410524256.2A CN201410524256A CN104343244B CN 104343244 B CN104343244 B CN 104343244B CN 201410524256 A CN201410524256 A CN 201410524256A CN 104343244 B CN104343244 B CN 104343244B
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Abstract
nullThe present invention automatically controls the safe blanket net of movement，Relate to the safety device when construction，It includes fixed support、Leading block、Loudspeaker guide groove props up bearing、Connect net ear、Blanket net、Moving guide rail and electrical hoist，Fixed support is arranged on two row's side columns of operation side both sides，Leading block and loudspeaker guide groove prop up bearing and are fixed on fixed support，Moving guide rail is moveably mounted to leading block respectively along side inside and outside side column and loudspeaker guide groove props up in bearing，Connect fixing with the moving guide rail being positioned at inside two row's side columns outside net ear connection，Connect net in ear side to be connected with blanket net，Blanket net is made to be arranged in the operation side inside two row's side columns，Moving guide rail links on electrical hoist，Electrical hoist is just、Reversion drives moving guide rail to move，Blanket net and moving guide rail advanced in unison or retrogressing when moving guide rail moves.The present invention can realize safe blanket net and automatically move, mobile easy to operate, provides reliable and secure guarantee for work high above the ground.
Description
Technical field
The present invention relates to a kind of safety device when construction, particularly to the safe blanket net in a kind of construction.
Background technology
In the lifting of industrial premises roof system and some fabricated constructions are constructed, in order to ensure construction safety, relevant regulatory requirements should have safety prevention measure below lifting operation face.For meeting requirement, relatively conventional way is: below the scope of operation, two ends installation steel wire hang mobile security blanket net protects, this way has the following disadvantages: 1, hang the steel wire rope longer (general 60～150m) of safe blanket net, cloth web area is bigger, blanket net moves relatively difficult, generally respectively set 4 people at blanket net two ends and just can complete (and most building site is reluctant to set special messenger and is moved blanket net), blanket net is caused not catch up with the roof system lifting construction scope of operation, safety pocket net performs practically no function, and there is very big potential safety hazard；2, longer owing to hanging the steel wire rope of safe blanket net, blanket net produces lateral force to fixing steel wire rope under Gravitative Loads, two ends steel wire rope under lateral force effect to inner side displacement, blanket net surrounding is caused to protect imprecision, this Normal practice is by prior art: arrange, along the every 18m in rope capacity direction, the lateral force that a simple drag hook opposing blanket net produces, when blanket net moves to drag hook, send special messenger to climb to high-altitude and unclamp simple drag hook temporarily, so that blanket net can pass through, unclamping drag hook moment, under the lateral force effect that blanket net deadweight produces, easily meet people and cause the security incident of falling from high altitude；3, in hoisting process, many fragmentary accessories need to carry to roof system from ground rope, owing to blocking of safe blanket net is not easy to submit up and down accessory, and workman moves blanket net extremely inconvenience, causes operator's operation of would rather taking a risk and is also reluctant that mobile blanket net is to provide the difficult situation of security protection.
Summary of the invention
It is an object of the invention to the weak point for overcoming above-mentioned prior art to exist, a kind of safe blanket net automatically controlling movement is provided, operator can control the advance of safe blanket net, retrogressing at work high above the ground face place by Digiplex, mobile easy to operate, reduce labor strength, save labour cost, reliable and secure guarantee is provided for work high above the ground, realizes the standardization of high-altitude working safety protection, automatization.
nullThe present invention the technical scheme is that a kind of safe blanket net automatically controlling movement for achieving the above object，Including fixed support、Leading block、Loudspeaker guide groove props up bearing、Connect net ear、Blanket net、Moving guide rail and electrical hoist，Described fixed support is arranged on two row's side columns of operation side both sides，Described leading block is fixedly connected on fixed support and is positioned at the outside of side column，Described loudspeaker guide groove props up the inner side that bearing is fixedly connected on fixed support and is positioned at side column，Described moving guide rail is moveably mounted to leading block respectively along side inside and outside side column and loudspeaker guide groove props up in bearing，Fix with the moving guide rail being positioned at inside two row's side columns outside described connection net ear and be connected，Connect net in ear side to be connected with blanket net，Blanket net is made to be arranged in the operation side inside two row's side columns，Described electrical hoist is arranged between two row's side columns，Moving guide rail links on electrical hoist，Electrical hoist is just、Reversion drives moving guide rail to move，And make that the moving guide rail movement velocity inside two row's side columns is equal and the direction of motion is identical，Blanket net and moving guide rail advanced in unison or retrogressing when moving guide rail moves，The connection net ear of blanket net both sides runs into loudspeaker guide groove and props up bearing and can slip over loudspeaker guide groove smoothly and prop up bearing.
The further technical scheme of the present invention is: described loudspeaker guide groove props up bearing and includes support slot, is connected to the mounting seat bottom support slot two ends, described support slot entirety is rectangular, the inside side walls of support slot is provided with the limit sliding chutes running through this sidewall surfaces externally and internally, the two ends of limit sliding chutes are connected to the loudspeaker guide groove being interconnected with limit sliding chutes, and loudspeaker guide groove its opening from inside to outside is gradually increased as horn-like, loudspeaker guide groove is propped up bearing and is fixedly connected on fixed support by mounting seat.
The further technical scheme of the present invention is: described mounting seat be respectively provided on two sides with fixed bolt hole, loudspeaker guide groove is propped up bearing be fixedly connected on fixed support through fixing threaded hole by bolt, and mounting seat upper surface is also associated with ribs.
The further technical scheme of the present invention is: be respectively arranged at two ends with stopping means in described limit sliding chutes, this stopping means includes being arranged on spacing roller bearing on the upside of limit sliding chutes and is arranged on the downside of limit sliding chutes and the sliding bearing corresponding with spacing roller positions, the two ends of described spacing roller bearing are respectively supported on the outboard sidewalls of support slot, the bearing pin being supported on support slot outboard sidewalls it is provided with on the downside of described limit sliding chutes, this bearing pin is positioned at the underface of spacing roller bearing simultaneously, and described sliding bearing is sleeved on bearing pin.
The further technical scheme of the present invention is: described connection net ear includes telescopic joint fixture, tighten up screw, auricle, telescopic joint fixture is cylindrically, telescopic joint fixture is provided with the screw running through sleeve pipe, auricle is fixedly connected on the outer surface of telescopic joint fixture, auricle is provided with the lacing hole for connecting blanket net away from telescopic joint fixture one end, telescopic joint fixture is enclosed within outside moving guide rail, tighten up screw and can connect the moving guide rail in fixture by clamp sleeve through the screw on telescopic joint fixture, described blanket net is connected with being connected net ear by the lacing hole on auricle, connect net ear by loudspeaker guide groove prop up bearing slip over time, auricle is slipped into limit sliding chutes by the loudspeaker guide groove of limit sliding chutes side, support slot is skidded off again by the loudspeaker guide groove of limit sliding chutes opposite side.
The further technical scheme of the present invention is: the spacing between the sliding bearing that described spacing roller bearing is relative with its position is equal with the external diameter of described telescopic joint fixture.
The further technical scheme of the present invention is: in described telescopic joint fixture, the aperture of side through hole is equal with the external diameter of moving guide rail.
The further technical scheme of the present invention is: in two row's side columns, the moving guide rail in outside is the monoblock type guide rail being connected as a single entity, moving guide rail extends to the angle pulley I on front side of first row side column side column foremost by electrical hoist the first end after being stretched out, moving guide rail is walked around the multiple leading blocks outside angle pulley I tailing edge first row side column and is extended to outside last side column of this row, moving guide rail is further around being inverted to inside first row side column after crossing two angle pulleies II connected on rear side of last side column of first row, moving guide rail returns to the angle pulley III on front side of first row side column side column foremost along being extended forward through after multiple loudspeaker guide groove props up bearing by rear end inside first row side column；Moving guide rail is walked around angle pulley III and is extended to the angle pulley IV on front side of the second row side column side column foremost relative with first row side column, moving guide rail is walked around the multiple leading blocks outside angle pulley IV tailing edge second row side column and is extended to outside last side column of this row, it is inverted to inside second row side column further around crossing two angle pulleies V connected on rear side of last side column of second row, moving guide rail returns to the angle pulley VI on front side of second row side column side column foremost along being extended forward through after multiple loudspeaker guide groove props up bearing by rear end inside second row side column, moving guide rail is walked around angle pulley VI and is entered electrical hoist and relative the second end of the first end.
The further technical scheme of the present invention is: described electrical hoist is distance type concave electrical hoist at a slow speed.
The present invention automatically controls the safety pocket net of movement and has the advantages that
1, the present invention automatically controls the safe blanket net of movement and together can move with moving guide rail under the drive of electrical hoist due to the blanket net being arranged in the operation side inside two row's side columns, the remote controller of electrical hoist is carried with by the workmen on work high above the ground face, workmen can need to control safe blanket net according to construction at any time and automatically move, very convenient and practical；
2, the present invention is provided with loudspeaker guide groove on the inner side fixed support be positioned at side column and props up bearing, during mobile blanket net, the connection net ear of blanket net both sides runs into loudspeaker guide groove and props up bearing and can slip over loudspeaker guide groove smoothly and prop up bearing, it is not required to workmen climb to high-altitude steel wire rope track and fix drawknot point and go to untie interim drag hook, avoid the steel wire rope horizontal elasticity unclamping the generation of drag hook moment, cause the security incident of workmen's high falling to occur；
3, due to the fact that realizing safe blanket net moves and automatically control, can effective accelerating construction progress, saved cost of labor, by facts have proved compared with prior art, after using the present invention to automatically control the safe blanket net of movement, every day can save shifting netizen person 8 work day；
4, the present invention has filled up upper air installing operation safety protection facility blank in terms of standardization, automatization, has the biggest suitability and generalization.
The safe blanket net that the present invention automatically controls movement below in conjunction with the accompanying drawings with embodiment is further described.
Accompanying drawing explanation
Fig. 1 is that the present invention automatically controls the safe blanket net of movement and is arranged on the floor map (omitting the high-altitude installation work face relevant apparatus on the upside of side column) of job site；
Fig. 2 is the A-A direction sectional view of Fig. 1；
Fig. 3 is support bracket fastened structural representation；
Fig. 4 is the front view that loudspeaker guide groove props up bearing；
Fig. 5 is the top view that loudspeaker guide groove shown in Fig. 4 prop up bearing；
Fig. 6 is the B-B direction sectional view of Fig. 5；
Fig. 7 is the structural representation that loudspeaker guide groove props up bearing and leading block is arranged on fixed support；
Fig. 8 is the structural representation connecting net ear；
Fig. 9 is to connect net ear to be propped up the structural representation of bearing by loudspeaker guide groove；
Element numbers illustrates: 1-angle pulley I, 2-moving guide rail, 3-leading block, 4-fixed support, 5-side column, 6-angle pulley II, 7-blanket net, 8-angle pulley V, 9-loudspeaker guide groove props up bearing, 10-angle pulley III, 11-electrical hoist, 12-angle pulley VI, 13-angle pulley IV, 14-connects net ear, 15-high-altitude installation work face, 16-angle steel, 17-bolt, 18-loudspeaker guide groove, the spacing roller bearing of 19-, 20-limit sliding chutes, 21-support slot, 22-mounting seat, 23-ribs, 24-bearing pin, 25-fixed bolt hole, 26-sliding bearing, 27-tightens up screw, the telescopic joint fixture of 28-, 29-auricle, 30-lacing hole.
Detailed description of the invention
As shown in Figures 1 to 9, the present invention automatically controls the safe blanket net of movement, props up bearing 9 including fixed support 4, leading block 3, loudspeaker guide groove, connects net ear 14, blanket net 7, moving guide rail 2 and electrical hoist 11.
Described fixed support 4 is arranged on two row's side columns of operation side both sides, and two row's side columns wherein row is set as first row side column E, and another row side column relative with first row side column E is set as second row side column F.As it is shown on figure 3, fixed support 4 uses two angle steel 16 and two bolt 17 clipping types to be fixed on the side column 5 of Factory Building, it is high-altitude installation work face 15 on the upside of two row's side columns.Fixed support 4 is provided with for installing leading block 3, loudspeaker guide groove props up the screw of bearing 9.As Fig. 1,2, described leading block 3 is fixedly connected on fixed support 4 and is positioned at the outside of side column 5, it is respectively arranged with in the front side of two row's side column side columns foremost and the rear side of rearmost end side column and there is the leading block 3(of turning function is called for short " angle pulley "), leading block 3 support is fixed on side column on fixed support 4.Described loudspeaker guide groove props up the inner side that bearing 9 is fixedly connected on fixed support 4 and is positioned at side column 5, and described moving guide rail 2 is moveably mounted to leading block 3 respectively along side inside and outside side column and loudspeaker guide groove props up in bearing 9.
Described electrical hoist 11 is arranged on the ground between two row's side columns, and electrical hoist 11 is distance type concave electrical hoist at a slow speed.Described moving guide rail 2 links on electrical hoist 11, moving guide rail 2 is steel wire rope moving guide rail, wherein in two row's side columns, the moving guide rail 2 in outside is the monoblock type guide rail being connected as a single entity, moving guide rail 2 extends to the angle pulley I 1 on front side of first row side column E side column foremost by electrical hoist the first end G after being stretched out, multiple leading blocks 3 that moving guide rail 2 is walked around outside angle pulley I 1 tailing edge first row side column E extend to outside last side column of this row, moving guide rail 2 is further around being inverted to inside first row side column E after crossing two angle pulleies II 6 connected on rear side of last side column of first row, moving guide rail 2 is extended forward through, by rear end, the angle pulley III 10 returned to after multiple loudspeaker guide groove props up bearing 9 on front side of first row side column E side column foremost inside first row side column E；Moving guide rail 2 is walked around angle pulley III 10 and is extended to the angle pulley IV 13 on front side of the second row side column F side column foremost relative with first row side column E, multiple leading blocks 3 that moving guide rail 2 is walked around outside angle pulley IV 13 tailing edge second row side column F extend to outside last side column of this row, it is inverted to inside second row side column F further around crossing two angle pulleies V 8 connected on rear side of last side column of second row, moving guide rail 2 is extended forward through, by rear end, the angle pulley VI 12 returned to after multiple loudspeaker guide groove props up bearing 9 on front side of second row side column F side column foremost inside second row side column F, moving guide rail 2 is walked around angle pulley VI 12 and is entered the second end H that electrical hoist 11 is relative with the first end.
As shown in Figures 4 to 6, loudspeaker guide groove props up bearing 9 and includes support slot 21, is connected to the mounting seat 22 bottom support slot 21 two ends, described support slot 21 is overall rectangular, the inside side walls of support slot 21 is provided with the limit sliding chutes 20 running through this sidewall surfaces externally and internally, the two ends of limit sliding chutes 20 are connected to the loudspeaker guide groove 18 being interconnected with limit sliding chutes 20, and loudspeaker guide groove 18 its opening from inside to outside is gradually increased as horn-like, loudspeaker guide groove is propped up bearing 9 and is fixedly connected on fixed support 4 by mounting seat 22.Mounting seat 22 be respectively provided on two sides with fixed bolt hole 25, loudspeaker guide groove is propped up bearing 9 be fixedly connected on fixed support 4 through fixing threaded hole by bolt, and mounting seat 22 upper surface is also associated with ribs 23.It is respectively arranged at two ends with stopping means in described limit sliding chutes 20, this stopping means includes being arranged on spacing roller bearing 19 on the upside of limit sliding chutes 20 and is arranged on the downside of limit sliding chutes 20 and the sliding bearing 26 corresponding with spacing roller bearing 19 position, the two ends of described spacing roller bearing 19 are respectively supported on the outboard sidewalls of support slot 21, the bearing pin 24 being supported on support slot 21 outboard sidewalls it is provided with on the downside of described limit sliding chutes 20, this bearing pin 24 is positioned at the underface of spacing roller bearing 19 simultaneously, and described sliding bearing 26 is sleeved on bearing pin 24.Sliding bearing 26 both sides are additionally provided with the packing ring being enclosed within bearing pin 24.
As shown in Figure 8, Figure 9, connect fixing with the moving guide rail 2 being positioned at inside two row's side columns outside net ear 14 connection, connect and be connected with blanket net 7 inside net ear 14, make blanket net 7 be arranged in the operation side inside two row's side columns.In the present embodiment, connect net ear 14 and include telescopic joint fixture 28, tighten up screw 27, auricle 29, telescopic joint fixture 28 is cylindrically, telescopic joint fixture 28 is provided with the screw running through sleeve pipe, auricle 29 is fixedly connected on the outer surface of telescopic joint fixture 28, auricle 29 is provided with the lacing hole 30 for connecting blanket net 7 away from telescopic joint fixture 28 one end, telescopic joint fixture 28 is enclosed within outside moving guide rail 2, tighten up screw 27 and can connect the moving guide rail 2 in fixture 28 by clamp sleeve through the screw on telescopic joint fixture 28, described blanket net 7 is connected with being connected net ear 14 by the lacing hole 30 on auricle 29.In telescopic joint fixture 28, the aperture of side through hole is equal with the external diameter of moving guide rail 2.Spacing between the sliding bearing 26 that spacing roller bearing 19 is relative with its position is equal with the external diameter of described telescopic joint fixture 28.
Fixed support 4 is installed: along steel wire rope rail length direction, installs one every 18m-24m, utilizes fixed support 4 screw rod to be fixed on Factory Building side column 5.Loudspeaker guide groove props up bearing 9 and leading block 3 is installed: loudspeaker guide groove props up the screw that the corresponding hold-down support of bearing 9 is positioned on the angle steel on inside side column 5, and is bolted；The screw that the corresponding hold-down support of leading block 3 is positioned on the angle steel on outside side column 5, and being bolted, foremost and the angle pulley of rearmost end is installed on hold-down support by support to be positioned at side column.Connect the installation of net ear 14: by the telescopic joint fixture 28 of net ear, be inserted in steel wire rope guide rail by 500mm spacing, tighten and tighten up screw 27 net ear is fixed on steel wire rope guide rail.Steel wire rope moving guide rail 2 is installed: steel wire rope moving guide rail 2 promotes with safe blanket net entirety, install to leading block 3 and mobile security blanket net automatically by loudspeaker guide groove prop up in bearing 9.(as shown in Figure 1) steel wire rope moving guide rail 2 is connected with electrical hoist 11: electrical hoist 11 is arranged on ground, and steel wire rope moving guide rail 2 at least rolls up 2 degree at electrical hoist 11 concave；Utilize Cable wire tightener to be tightened up by steel wire rope guide rail, and the joint of steel wire rope moving guide rail 2 is located at haulage cable.
Electrical hoist 11 forward and backward drives moving guide rail 2 to move, and make that moving guide rail 2 movement velocity inside two row's side columns is equal and the direction of motion is identical, blanket net 7 and moving guide rail 2 advanced in unison or retrogressing when moving guide rail 2 moves, the connection net ear 14 of blanket net 7 both sides runs into loudspeaker guide groove and props up bearing 9 and can slip over loudspeaker guide groove smoothly and prop up bearing 9.Connect net ear 14 by loudspeaker guide groove prop up bearing 9 slip over time, auricle 29 is slipped into limit sliding chutes 20 by the loudspeaker guide groove 18 of limit sliding chutes 20 side, then is skidded off support slot 21 by the loudspeaker guide groove 18 of limit sliding chutes 20 opposite side.When electrical hoist does not works, loudspeaker guide groove props up the stopping means of bearing 9 and can effectively limit moving guide rail and move, and rocks before and after preventing safe blanket net 7.
When construction operation, the remote controller (not shown) of electrical hoist 11 is carried with by the workmen on work high above the ground face, need workmen can control safe blanket net by remote controller according to construction to automatically move, when remote controller controls electrical hoist 11 forward or reverse, electrical hoist 11 work drives moving guide rail 2 to move, moving guide rail 2 moves to drive and is positioned at the blanket net 7 and moving guide rail 2 advanced in unison or retrogressing being connected on moving guide rail 2 inside two row's side columns, it is achieved safe blanket net automatically moves.
Above example is only presently preferred embodiments of the present invention, the structure of the present invention is not limited to the form that above-described embodiment is enumerated, as loudspeaker guide groove prop up bearing and connect net ear structure be easy to conversion, it is not provided with rectangular as loudspeaker guide groove props up the support slot of bearing, but upside is set to arc, or the sliding bearing of stopping means is changed to other bearing；For another example the telescopic joint fixture connecting net ear is also not necessarily limited to as cylindrical shape, it is also possible to for square body etc., all made within the spirit and principles in the present invention any amendment, equivalent etc., should be included within the scope of the present invention.
Claims (9)
- null1. the safe blanket net automatically controlling movement，It is characterized in that，Including fixed support (4)、Leading block (3)、Loudspeaker guide groove props up bearing (9)、Connect net ear (14)、Blanket net (7)、Moving guide rail (2) and electrical hoist (11)，Described fixed support (4) is arranged on two row's side columns of operation side both sides，Described leading block (3) is fixedly connected on fixed support (4) and is positioned at the outside of side column (5)，Described loudspeaker guide groove props up the inner side that bearing (9) is fixedly connected on fixed support (4) and is positioned at side column (5)，Along side column (5), outside is moveably mounted to leading block (3) to described moving guide rail (2) respectively and loudspeaker guide groove props up in bearing (9)，Described connection net ear (14) outside is fixing with the moving guide rail (2) being positioned at inside two row's side columns to be connected，Connect net ear (14) inner side to be connected with blanket net (7)，Blanket net (7) is made to be arranged in the operation side inside two row's side columns，Described electrical hoist (11) is arranged between two row's side columns，Moving guide rail (2) links on electrical hoist (11)，Electrical hoist (11) is just、Reversion drives moving guide rail (2) mobile，And make that moving guide rail (2) movement velocity inside two row's side columns is equal and the direction of motion is identical，Blanket net (7) and moving guide rail (2) advanced in unison or retrogressing when moving guide rail (2) is mobile，Connection net ear (14) of blanket net (7) both sides runs into loudspeaker guide groove and props up bearing (9) and can slip over loudspeaker guide groove smoothly and prop up bearing (9).
- Automatically control the safe blanket net of movement the most as claimed in claim 1, it is characterized in that, described loudspeaker guide groove props up bearing (9) and includes support slot (21), it is connected to the mounting seat (22) bottom support slot (21) two ends, described support slot (21) is overall rectangular, the inside side walls of support slot (21) is provided with the limit sliding chutes (20) running through this sidewall surfaces externally and internally, the two ends of limit sliding chutes (20) are connected to the loudspeaker guide groove (18) being interconnected with limit sliding chutes (20), and loudspeaker guide groove (18) its opening from inside to outside is gradually increased as horn-like, loudspeaker guide groove is propped up bearing (9) and is fixedly connected on fixed support (4) by mounting seat (22).
- Automatically control the safe blanket net of movement the most as claimed in claim 2, it is characterized in that, described mounting seat (22) be respectively provided on two sides with fixed bolt hole (25), loudspeaker guide groove is propped up bearing (9) through fixed bolt hole and is fixedly connected on fixed support (4) by bolt, and mounting seat (22) upper surface is also associated with ribs (23).
- Automatically control the safe blanket net of movement the most as claimed in claim 2, it is characterized in that, it is respectively arranged at two ends with stopping means in described limit sliding chutes (20), this stopping means includes the spacing roller bearing (19) being arranged on limit sliding chutes (20) upside and is arranged on limit sliding chutes (20) downside and the sliding bearing (26) corresponding with spacing roller bearing (19) position, the two ends of described spacing roller bearing (19) are respectively supported on the outboard sidewalls of support slot (21), described limit sliding chutes (20) downside is provided with the bearing pin (24) being supported on support slot (21) outboard sidewalls, this bearing pin (24) is positioned at the underface of spacing roller bearing (19) simultaneously, described sliding bearing (26) is sleeved on bearing pin (24).
- nullAutomatically control the safe blanket net of movement the most as claimed in claim 4，It is characterized in that，Described connection net ear (14) includes telescopic joint fixture (28)、Tighten up screw (27)、Auricle (29)，Telescopic joint fixture (28) is cylindrically，Telescopic joint fixture (28) is provided with the screw running through sleeve pipe，Auricle (29) is fixedly connected on the outer surface of telescopic joint fixture (28)，Auricle (29) is provided with the lacing hole (30) for connecting blanket net (7) away from telescopic joint fixture (28) one end，Telescopic joint fixture (28) is enclosed within moving guide rail (2) outward，Tighten up screw (27) and the moving guide rail (2) in fixture (28) can be connected by clamp sleeve through the screw on telescopic joint fixture (28)，Described blanket net (7) is connected with being connected net ear (14) by the lacing hole (30) on auricle (29)，Connect net ear (14) by loudspeaker guide groove prop up bearing (9) slip over time，Auricle (29) is slipped into limit sliding chutes (20) by the loudspeaker guide groove (18) of limit sliding chutes (20) side，Support slot (21) is skidded off again by the loudspeaker guide groove (18) of limit sliding chutes (20) opposite side.
- Automatically control the safe blanket net of movement the most as claimed in claim 5, it is characterised in that the spacing between the sliding bearing (26) that described spacing roller bearing (19) is relative with its position is equal with the external diameter of described telescopic joint fixture (28).
- Automatically control the safe blanket net of movement the most as claimed in claim 5, it is characterised in that the aperture of the interior side through hole of described telescopic joint fixture (28) is equal with the external diameter of moving guide rail (2).
- nullAutomatically control the safe blanket net of movement the most as claimed in claim 1，It is characterized in that，In two row's side columns, the moving guide rail (2) in outside is the monoblock type guide rail being connected as a single entity，Moving guide rail (2) extends to the angle pulley I (1) on front side of first row side column (E) side column foremost by electrical hoist (11) first end after being stretched out，Moving guide rail (2) is walked around multiple leading blocks in angle pulley I (1) tailing edge first row side column (E) outside and is extended to outside last side column of this row，Moving guide rail (2) is further around being inverted to first row side column (E) inner side after crossing two angle pulleies II (6) connected on rear side of last side column of first row，Moving guide rail (2) is extended forward through, by rear end, the angle pulley III (10) returned to after multiple loudspeaker guide groove props up bearing (9) on front side of first row side column (E) side column foremost along first row side column (E) inner side；nullMoving guide rail (2) is walked around angle pulley III (10) and is extended to the angle pulley IV (13) on front side of second row side column (F) side column foremost relative with first row side column (E)，Moving guide rail (2) is walked around multiple leading blocks in angle pulley IV (13) tailing edge second row side column (F) outside and is extended to outside last side column of this row，It is inverted to second row side column (F) inner side further around crossing two angle pulleies V (8) connected on rear side of last side column of second row，Moving guide rail (2) is extended forward through, by rear end, the angle pulley VI (12) returned to after multiple loudspeaker guide groove props up bearing (9) on front side of second row side column (F) side column foremost along second row side column (F) inner side，Moving guide rail (2) is walked around angle pulley VI (12) and is entered the second end that electrical hoist (11) is relative with the first end.
- Automatically control the safe blanket net of movement the most as claimed in claim 1, it is characterised in that described electrical hoist (11) is distance type concave electrical hoist at a slow speed (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410524256.2A CN104343244B (en) | 2014-10-08 | 2014-10-08 | A kind of safe blanket net automatically controlling movement |
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|---|---|---|---|
| CN201410524256.2A CN104343244B (en) | 2014-10-08 | 2014-10-08 | A kind of safe blanket net automatically controlling movement |
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| CN104343244A CN104343244A (en) | 2015-02-11 |
| CN104343244B true CN104343244B (en) | 2016-10-26 |
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|---|---|---|---|---|
| CN108377986A (en) * | 2018-04-16 | 2018-08-10 | 武汉择优科技有限公司 | A kind of aquatic products fishing gear and its manufacturing method |
| CN115788090A (en) * | 2022-10-31 | 2023-03-14 | 中国一冶集团有限公司 | Automatic-based net rack high-altitude operation safety protection method and system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004232351A (en) * | 2003-01-30 | 2004-08-19 | Nobuaki Azuma | Safety net device |
| CN201661083U (en) * | 2010-03-01 | 2010-12-01 | 天津二十冶建设有限公司 | Sliding type safety net |
| CN102086703A (en) * | 2011-01-04 | 2011-06-08 | 四川电力建设二公司 | Slide wire safety device |
| CN203583909U (en) * | 2013-11-29 | 2014-05-07 | 武汉一冶钢结构有限责任公司 | Movable safety net device |
| CN204199734U (en) * | 2014-10-08 | 2015-03-11 | 广西建工集团第三建筑工程有限责任公司 | A kind of safe blanket net of automatic control movement |
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| CN104343244A (en) | 2015-02-11 |
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Inventor after: Liang Dechu Inventor after: Yang Dongyuan Inventor after: Li Hao Inventor after: Zhou Zhirong Inventor after: Huang Peng Inventor after: Ling Zhiyun Inventor after: Li Jiayu Inventor after: Huang Lihui Inventor after: Liang Yicheng Inventor before: Liang Dechu Inventor before: Zhou Zhirong Inventor before: Huang Peng Inventor before: Ling Zhiyun Inventor before: Li Jiayu Inventor before: Huang Lihui Inventor before: Liang Yicheng |
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Granted publication date: 20161026 |