CN103893932A - High-strength composite falling prevention device - Google Patents
High-strength composite falling prevention device Download PDFInfo
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- CN103893932A CN103893932A CN201410121976.4A CN201410121976A CN103893932A CN 103893932 A CN103893932 A CN 103893932A CN 201410121976 A CN201410121976 A CN 201410121976A CN 103893932 A CN103893932 A CN 103893932A
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Abstract
The invention provides a high-strength composite falling prevention device which comprises falling prevention rails fixed on a pole tower and a falling protector slidably disposed on the falling prevention rails. The falling prevention rails are of aluminum-clad steel composite structures, cross connection of the falling prevention rails in longitudinal and horizontal directions can be realized through a rail changer, and a rail changing and guiding block capable of rotating is arranged on the rail changer; the falling protector is of a double-groove structure, and a connecting lever leading to a main through groove is arranged on the falling protector; conversion sliding of the falling protector on the longitudinal and horizontal rails can be realized through the rail changer. The high-strength composite falling prevention device is simple in structure, ingenious in design, high in strength, good in tensile, light in weight, rapid and convenient to mount and demount, high in safety, highly practical and worthy of being promoted and used.
Description
Technical field
The present invention relates to falling-proof safety device technical field, be applicable to high-altitude and the overhead operation of the systems such as electric power, chemical industry, building, the specifically box-like falling proof device of a kind of high-strength complex.
Background technology
In the systems such as electric power, chemical industry, building, often have work high above the ground, in order to ensure operating personnel's life security, must have falling proof device reliably.Falling proof device be for work high above the ground personnel climbing, prevent from falling when the situation such as high-altitude moves, work high above the ground and starve a kind of security system, increased the guarantee of safety together to operating personnel.
At present, the conventional falling proof device of American-European countries is steel strand wires, steel wire rope type guide rail and the catching device flexible rail falling proof device that matches; In Japan, falling proof device is take aluminum alloy rail as main, the also flexible rail drop preventer such as common steel strand wires steel wire rope.At home, the falling proof device that unit adopts is mostly " work " font rail or T-shape rail, also has the flexible guide rails such as aluminium rail, organic material guide rail, steel pipe and a small amount of steel strand wires etc.These falling proof devices are not fitst water safety protective toolses, have local defect.
Comprehensive above Summary both at home and abroad, falling proof device develops at home and still has defect, such as Heavy Weight difficult, installation difficulty coefficient are high; There is limitation in development abroad, not application falling proof device in all directions, and the comparison is as follows:
Summary of the invention
The object of the invention is in order to solve above-mentioned problems of the prior art, and provide a kind of novel high-strength complex box-like falling proof device.
The present invention is achieved through the following technical solutions:
The box-like falling proof device of a kind of high-strength complex, comprises that the anti-fall track and the slip cap that are fixed on shaft tower are contained in the catching device on anti-fall track;
Described anti-fall track comprises cross track and long rails, and cross track and long rails are realized interconnection by rail replacer; Rail replacer comprises a vertical plate, and the middle part of vertical plate is provided with rotating rotating disk, is fixed with the way block that switches tracks on rotating disk, and the upper and lower of vertical plate is connected and fixed with long rails respectively, and the left part of vertical plate and right part are connected and fixed with cross track respectively;
Described catching device comprises pedestal and is hinged on the connecting lever on pedestal, pedestal is provided with the secondary groove coordinating with the main groove of long rails clamping cooperation and with cross track clamping, and (bottom surface of pedestal offers the bayonet socket communicating with main groove, the side surface of pedestal offers the bayonet socket communicating with secondary groove, and bayonet socket is for the anti-fall track of clamping); The middle part of connecting lever is hinged on pedestal by attachment pegs and the head of connecting lever extend in the main groove of pedestal, and the head of connecting lever is cam-shaped or eccentric wheel shape, and it is with holes that the afterbody of connecting lever is provided with safety; The torsionspring that is provided with the long rails that can make in connecting lever head and main groove and is kept in touch state between connecting lever and pedestal by attachment pegs, torsionspring is arranged in attachment pegs.
Apparatus of the present invention in actual use, long rails be arranged on shaft tower longitudinally, cross track is arranged on cross-arm, in with holes the safety that safety belt one end ties up on operating personnel's health, the other end ties up to catching device, in the time that operating personnel is upwards climbed by column foot, in the main groove that penetrates into bottom catching device of long rails, catching device is upwards operation under operating personnel's drive, and the main groove of catching device moves on long rails, under the effect of operating personnel's pulling force, the connecting lever head of catching device leaves long rails, catching device just can slide easily on long rails like this, when operating personnel falls, the connecting lever head of catching device fixes and on long rails, realizes locking rapidly under the acting in conjunction of operating personnel's gravity and torsionspring, plays locking protection, in the time that will arriving on cross-arm, operating personnel wants horizontal shift, now catching device is slid into switching tracks on way block of rail replacer, rotate the way block that switches tracks and become horizontal direction, make the secondary groove of catching device aim at cross track, then operating personnel pulls catching device, the secondary groove of catching device has just penetrated on cross track, catching device is both direction free-running operation to the left or to the right under operating personnel's drive, because there is no connecting lever in the secondary groove of catching device, so catching device can easily slide on cross track, in the time that operating personnel falls, catching device can be stuck on cross track inflexibly, prevent falling of operating personnel.Operating personnel is returned in surface process by tower top, and catching device relies on the gravity of self to move downwards, and while falling, the connecting lever of catching device is because power direction changes, and connecting lever moment is tightly locked on long rails, stops the generation of fall event.
Further, described cross track and long rails are just the same, its structure comprises two parallel sleeve pipes, two sleeve pipes connect by a rectangular strip connecting plate, and two sleeve pipes are fixed on respectively two long limit ends of rectangular strip connecting plate along the length direction of rectangular strip connecting plate, the every intrinsic interior rail of sleeve pipe interpolation, wherein, sleeve pipe and rectangular strip connecting plate are made up of aluminium alloy extrusions, and interior rail is made up of steel, and interior rail and sleeve pipe are closely combined with each other; When the vertical plate of cross track and rail replacer is connected and fixed, by the plane at two sleeve pipe places of cross track and the vertical plate of rail replacer is parallel is connected and fixed, when the vertical plate of long rails and rail replacer is connected and fixed, by the plane at two sleeve pipe places of long rails and the vertical plate of rail replacer is vertical is connected and fixed; The way block that switches tracks on described rail replacer is a cylinder, and the vertical plate of this cylindrical axis and rail replacer be arranged in parallel, and this cylindrical diameter is identical with casing diameter horizontal, long rails.Anti-fall track in the present invention is a kind of outer aluminium alloy material, the inner high performance composite track of aluminium Baogang that adopts steel, and this track is through cold-drawn extrusion modling, and overall tension, shearing strength are apparently higher than like product; Aluminium alloy top layer is through hardening oxidation processing, is not highly polishedly stained with ash, resistance to corrosion is strong; Two circular shaft structures are curve transition, there is no tongue and groove, and through ice-coating test, surperficial ice cover is far below other structures and Steel material product, and deicing is simply easy, and after a vibrating deicing, residual ice is few, and catching device can pass through smoothly.In addition, this track can also play the antitheft effect of anti-theft, and in built-in steel, rail intensity is high, and crime personnel can not be sawed-off easily.Meeting under equal mechanical index condition, aluminium of the present invention Baogang composite track weight is only 1/3rd of the T-shaped guide rail of steel (I shape is heavier than T-shaped) material, and reference data is as follows:
The vertical plate of described rail replacer is that "T"-shaped plate, rotating disk are circular discs, and cross track is fastened on the both ends of transverse slat in "T"-shaped plate, and long rails is fastened on the middle part of transverse slat top margin and the bottom of riser in "T"-shaped plate; The middle part that is positioned at transverse slat and riser intersection on "T"-shaped plate offers the first centre bore, and the center of rotating disk offers the second centre bore, and "T"-shaped plate and rotating disk are passed after first and second centre bore and realized and being rotatably connected by bolt; In "T"-shaped plate, the both upper ends thereof of riser is fixed with respectively a protection post vertical with "T"-shaped plate.The such structure of rail replacer is arranged so that its structure rationalizes more, protection post can stop catching device in the time turning to by slippage on the way block that switches tracks.
Described cross track is to be all formed by connecting by jockey by the identical track element of some joints with long rails, track element comprises two parallel sleeve pipes, two sleeve pipes connect by a rectangular strip connecting plate, two sleeve pipes are fixed on respectively two long limit ends of rectangular strip connecting plate along the length direction of rectangular strip connecting plate, two sleeve pipes and rectangular strip connecting plate is isometric and alignment is fixing; The every intrinsic interior rail of sleeve pipe interpolation, the two ends of every interior rail are exposed at respectively the outside of the sleeve pipe two ends mouth of pipe, the part that the two ends of every interior rail are exposed at outside the sleeve pipe mouth of pipe is respectively equipped with a draw-in groove, and two draw-in grooves that are positioned at the same side on two interior rails are offered relatively; Jockey comprises two parallel secondary case pipes, two secondary case pipes connect by a secondary rectangular strip connecting plate, two secondary case pipes are fixed on respectively two long limit ends of secondary rectangular strip connecting plate along the length direction of secondary rectangular strip connecting plate, two secondary case pipes and secondary rectangular strip connecting plate are isometric and alignment is fixing; Secondary case pipe and secondary rectangular strip connecting plate all the other sizes except length is less than the length of sleeve pipe and rectangular strip connecting plate are all identical, and the length of secondary case pipe is the twice that interior rail is exposed at the outside point length of the sleeve pipe mouth of pipe; The position that is positioned at two ends on secondary rectangular strip connecting plate offers buckling groove, the two ends of buckling groove communicate with the inner space of secondary case pipe respectively, the part that the interior rail of track element is exposed at jacket exterior is plugged in draw-in groove in the secondary case pipe of jockey and on interior rail just to the buckling groove on secondary rectangular strip connecting plate, in buckling groove, be mounted with fixture block, the two ends of fixture block are connected to respectively in the draw-in groove on interior rail, realize the connection between track element with this.It is easy accessibility when installing on shaft tower that cross track and long rails are arranged to a section, if track has the words of damage also need not entirety to change, only need change just that joint track damaging, so not only reduced installation cost, reduced the loss causing because of line fault, but also greatly alleviate operating personnel labour intensity, improved repairing efficiency.
On one joint track element of long rails entirety lowermost end, be positioned at two rails of this track element end and be exposed at the tip lock that is provided with in the part outside sleeve pipe, one end of described tip lock is that the collar, the other end are the dop of offering bayonet socket, the collar is sleeved on an interior rail wherein, the bayonet socket of dop is connected in another root on rail, and be plugged on the interior rail in the collar and be also provided with and can make dop upper latch notch fastener be connected on the torsionspring on rail in another root, wherein, the external diameter of the collar and dop is all greater than the external diameter of sleeve pipe; The part that two interior rails are exposed at tip lock outside is provided with fixture, described fixture comprises two parallel fixed sleevings, two fixed sleevings connect by a fixing rectangular strip connecting plate, two fixed sleevings are fixed on respectively two long limit ends of fixing rectangular strip connecting plate along the length direction of fixing rectangular strip connecting plate, two fixed sleevings and fixing rectangular strip connecting plate are isometric and alignment is fixing; Fixing rectangular strip connecting plate surface offers fixed card access slot, the two ends of fixed card access slot communicate with the inner space of fixed sleeving respectively, the part that two interior rails are exposed at tip lock outside is plugged in respectively draw-in groove in two fixed sleevings of fixture and on interior rail just to the fixed card access slot on fixing rectangular strip connecting plate, in fixed card access slot, be fixed with fixing fixture block, the two ends of fixing fixture block are connected to respectively in the draw-in groove on interior rail.In the time that operating personnel will go up pole tower operation, the tip lock of long rails end is pulled open (take the collar of tip lock as center of rotation, the dop that tip lock is stuck on interior rail is pulled away from interior rail), then by catching device sleeve after the sleeve pipe of long rails, then by the dop holding of tip lock on interior rail.In the time that operating personnel falls on long rails, just in case when the latch functions of catching device lost efficacy, longitudinally track tenesmus of catching device, in the time that catching device drops the lowermost end of long rails, the tip lock of long rails end will block catching device and split away off from long rails to prevent catching device, has so also just avoided operating personnel to drop on ground.
The tip position that is positioned at main groove two ends notch on the pedestal of catching device is separately installed with the roller that can roll on long rails.Frictional force when roller is set on catching device has reduced that catching device slides in orbit, makes its slip easier.
The beneficial effect of apparatus of the present invention is as follows:
(1) apparatus of the present invention are in strict accordance with requiring design in " electric power safety working regulation ", and the standard-required that meets " Q/GDW 162---2007 falling-preventing device for pole tower operation company standards ", has guaranteed the security of operating personnel in installation, operation, maintenance process;
(2) track of apparatus of the present invention is the compound members of a kind of high strength, employing aluminium alloy extrusions does skin, reinforcing bar material does internal layer, both are closely as one by mechanical drawing, set aluminium alloy and steel advantage, be a kind of novel combination, there is the advantages such as intensity is high, good toughness, and this rail carry be light, quick and easy for installation, reduce work manpower;
(3) catching device of apparatus of the present invention is dual-purpose type structure in length and breadth, convenient working personnel vertically with horizontal direction walking, electric power line pole tower is also without rigidity and two kinds of material guide rails of flexibility are installed simultaneously;
(4) the combined type fall-proof guide rails in apparatus of the present invention is lightweight, is 1/3rd of the T-shaped guide rail weight of steel, and bear a heavy burden in the external world that reduces transmission tower, facilitate the quick installation of guide rail simultaneously;
(5) the catching device weight in apparatus of the present invention is 0.5kg, and locking distance is less than or equal to 0.6m;
(6) apparatus of the present invention are installed applicable to various different iron tower of power transmission line by various sectional fixtures, improve the practicality of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of apparatus of the present invention.
Fig. 2 is the structural representation of anti-fall track in apparatus of the present invention.
Fig. 3 is the structural representation of apparatus of the present invention middle orbit unit.
Fig. 4 is the structural representation of the jockey of joining rails unit in apparatus of the present invention.
Fig. 5 is the structural representation of rail replacer in apparatus of the present invention.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is the scheme of installation of rail replacer in apparatus of the present invention.
Fig. 8 is the structural representation of catching device in apparatus of the present invention.
Fig. 9 is the structural representation of tip lock in apparatus of the present invention.
In figure: the anti-fall track of 1-, 1-1-sleeve pipe, 1-2-rectangular strip connecting plate, rail in 1-3-, 1-4-draw-in groove, 2-catching device, 2-1-pedestal, 2-2-connecting lever, the main groove of 2-3-, the secondary groove of 2-4-, 2-5-attachment pegs, 2-6-safety is with holes, 2-7-roller, 3-rail replacer, 3-1-vertical plate, 3-2-rotating disk, the 3-3-way block that switches tracks, 3-4-protection post, 4-jockey, 4-1-secondary case pipe, the secondary rectangular strip connecting plate of 4-2-, 4-3-buckling groove, 4-4-fixture block, 5-tip lock, the 5-1-collar, 5-2-dop, 6-fixture, 6-1-fixed sleeving, 6-2-fixes rectangular strip connecting plate, 6-3-fixed card access slot, 6-4-fixes fixture block.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further described:
As shown in Figures 1 to 9, the box-like falling proof device of a kind of high-strength complex, comprises that the anti-fall track 1 and the slip cap that are fixed on shaft tower are contained in the catching device 2 on anti-fall track 1;
Described anti-fall track 1 comprises cross track and long rails, and cross track and long rails are realized interconnection by rail replacer 3; Rail replacer 3 comprises a vertical plate 3-1, the middle part of vertical plate 3-1 is provided with rotating rotating disk 3-2, on rotating disk 3-2, be fixed with the way block 3-3 that switches tracks, the upper and lower of vertical plate 3-1 is connected and fixed with long rails respectively, and the left part of vertical plate 3-1 and right part are connected and fixed with cross track respectively;
Described catching device 2 comprises pedestal 2-1 and be hinged on the connecting lever 2-2 on pedestal 2-1, and pedestal 2-1 is provided with the main groove 2-3 coordinating with long rails 1-2 clamping and the secondary groove 2-4 coordinating with cross track clamping; The middle part of connecting lever 2-2 is hinged on pedestal 2-1 head upper and connecting lever 2-2 by attachment pegs 2-5 and extend in the main groove 2-3 of pedestal 2-1, and the head of connecting lever 2-2 is cam-shaped or eccentric wheel shape, and the afterbody of connecting lever 2-2 is provided with safety 2-6 with holes; The torsionspring that is provided with the long rails that can make in connecting lever 2-2 head and main groove 2-3 and is kept in touch state between connecting lever 2-2 and pedestal 2-1 by attachment pegs 2-5, torsionspring is arranged on attachment pegs 2-5.
When concrete enforcement, described cross track and long rails are just the same, its structure comprises two parallel sleeve pipe 1-1, two sleeve pipe 1-1 connect by a rectangular strip connecting plate 1-2, two sleeve pipe 1-1 are fixed on respectively two long limit ends of rectangular strip connecting plate 1-2 along the length direction of rectangular strip connecting plate 1-2, the every intrinsic interior rail 1-3 of sleeve pipe 1-1 interpolation, wherein, sleeve pipe 1-1 and rectangular strip connecting plate 1-2 are made up of aluminium alloy extrusions, interior rail 1-3 is made up of steel, and interior rail 1-3 and sleeve pipe 1-1 are closely combined with each other; When the vertical plate 3-1 of cross track and rail replacer 3 is connected and fixed, parallel being connected and fixed of vertical plate 3-1 by the plane at two sleeve pipe 1-1 places of cross track with rail replacer 3, when the vertical plate 3-1 of long rails and rail replacer 3 is connected and fixed, vertical being connected and fixed of vertical plate 3-1 by the plane at two sleeve pipe 1-1 places of long rails with rail replacer 3; The way block 3-3 that switches tracks on described rail replacer 3 is a cylinder, and the vertical plate 3-1 of this cylindrical axis and rail replacer 3 be arranged in parallel, and this cylindrical diameter is identical with sleeve pipe 1-1 diameter horizontal, long rails.
The vertical plate 3-1 of described rail replacer 3 is that "T"-shaped plate, rotating disk 3-2 are circular discs, and cross track is fastened on the both ends of transverse slat in "T"-shaped plate, and long rails is fastened on the middle part of transverse slat top margin and the bottom of riser in "T"-shaped plate; The middle part that is positioned at transverse slat and riser intersection on "T"-shaped plate offers the first centre bore, and the center of rotating disk 3-2 offers the second centre bore, and "T"-shaped plate and rotating disk 3-2 are passed after first and second centre bore and realized and being rotatably connected by bolt; In "T"-shaped plate, the both upper ends thereof of riser is fixed with respectively a protection post 3-4 vertical with "T"-shaped plate.
Described cross track is to be all formed by connecting by jockey 4 by the identical track element of some joints with long rails, track element comprises two parallel sleeve pipe 1-1, two sleeve pipe 1-1 connect by a rectangular strip connecting plate 1-2, two sleeve pipe 1-1 are fixed on respectively two long limit ends of rectangular strip connecting plate 1-2 along the length direction of rectangular strip connecting plate 1-2, two sleeve pipe 1-1 and rectangular strip connecting plate 1-2 is isometric and alignment is fixing; The every intrinsic interior rail 1-3 of sleeve pipe 1-1 interpolation, the two ends of every interior rail 1-3 are exposed at respectively the outside of the sleeve pipe 1-1 two ends mouth of pipe, the part that the two ends of every interior rail 1-3 are exposed at outside the sleeve pipe 1-1 mouth of pipe is respectively equipped with a draw-in groove 1-4, and two draw-in groove 1-4 that are positioned at the same side on two interior rail 1-3 offer relatively; Jockey 4 comprises two parallel secondary case pipe 4-1, two secondary case pipe 4-1 connect by a secondary rectangular strip connecting plate 4-2, two secondary case pipe 4-1 are fixed on respectively two long limit ends of secondary rectangular strip connecting plate 4-2 along the length direction of secondary rectangular strip connecting plate 4-2, two secondary case pipe 4-1 and secondary rectangular strip connecting plate 4-2 are isometric and alignment is fixing; Secondary case pipe 4-1 and secondary rectangular strip connecting plate 4-2 all the other sizes except length is less than the length of sleeve pipe 1-1 and rectangular strip connecting plate 1-2 are all identical, and the length of secondary case pipe 4-1 is the twice that interior rail 1-3 is exposed at the outer partial-length of the sleeve pipe 1-1 mouth of pipe; The position that is positioned at two ends on secondary rectangular strip connecting plate 4-2 offers buckling groove 4-3, the two ends of buckling groove 4-3 communicate with the inner space of secondary case pipe 4-1 respectively, the part that the interior rail 1-3 of track element is exposed at sleeve pipe 1-1 outside is plugged in draw-in groove 1-4 in the secondary case pipe 4-1 of jockey 4 and on interior rail 1-3 just to the buckling groove 4-3 on secondary rectangular strip connecting plate 4-2, in buckling groove 4-3, be mounted with fixture block 4-4, the two ends of fixture block 4-4 are connected to respectively in the draw-in groove 1-4 on interior rail 1-3, realize the connection between track element with this.
On one joint track element of long rails entirety lowermost end, being positioned at two rail 1-3 of this track element end is exposed at and in the part outside sleeve pipe 1-1 tip lock 5 is installed, one end of described tip lock 5 is collar 5-1, the other end is the dop 5-2 that offers bayonet socket, collar 5-1 is sleeved on wherein on an interior rail 1-3, the bayonet socket of dop 5-2 is connected on the interior rail 1-3 of another root, and be plugged on the interior rail 1-3 in collar 5-1 and be also provided with and can make dop 5-2 upper latch notch fastener be connected on the torsionspring on rail 1-3 in another root, wherein, the external diameter of collar 5-1 and dop 5-2 is all greater than the external diameter of sleeve pipe 1-1, the part that two interior rail 1-3 are exposed at tip lock 5 outsides is provided with fixture 6, described fixture 6 comprises two parallel fixed sleeving 6-1, two fixed sleeving 6-1 connect by a fixing rectangular strip connecting plate 6-2, two fixed sleeving 6-1 are fixed on respectively two long limit ends of fixing rectangular strip connecting plate 6-2 along the length direction of fixing rectangular strip connecting plate 6-2, two fixed sleeving 6-1 and fixing rectangular strip connecting plate 6-2 are isometric and alignment is fixing, fixing rectangular strip connecting plate 6-2 surface offers fixed card access slot 6-3, the two ends of fixed card access slot 6-3 communicate with the inner space of fixed sleeving 6-1 respectively, the part that two interior rail 1-3 are exposed at tip lock 5 outsides is plugged in respectively draw-in groove 1-4 in two fixed sleeving 6-1 of fixture 6 and on interior rail 1-3 just to the fixed card access slot 6-3 on fixing rectangular strip connecting plate 6-2, in fixed card access slot 6-3, be fixed with fixing fixture block 6-4, the two ends of fixing fixture block 6-4 are connected to respectively in the draw-in groove 1-4 on interior rail 1-3.
The tip position that is positioned at main groove 2-3 two ends notch on the pedestal 2-1 of catching device 2 is separately installed with the roller 2-7 that can roll on long rails.
Claims (6)
1. the box-like falling proof device of high-strength complex, comprises that the anti-fall track (1) and the slip cap that are fixed on shaft tower are contained in the catching device (2) on anti-fall track (1), is characterized in that:
Described anti-fall track (1) comprises cross track and long rails, and cross track and long rails are realized interconnection by rail replacer (3); Rail replacer (3) comprises a vertical plate (3-1), the middle part of vertical plate (3-1) is provided with rotating rotating disk (3-2), on rotating disk (3-2), be fixed with the way block that switches tracks (3-3), the upper and lower of vertical plate (3-1) is connected and fixed with long rails respectively, and left part and the right part of vertical plate (3-1) are connected and fixed with cross track respectively;
Described catching device (2) comprises pedestal (2-1) and is hinged on the connecting lever (2-2) on pedestal (2-1), and pedestal (2-1) is provided with the main groove (2-3) coordinating with long rails (1-2) clamping and the secondary groove (2-4) coordinating with cross track clamping; The middle part of connecting lever (2-2) is hinged on pedestal (2-1) head upper and connecting lever (2-2) by attachment pegs (2-5) and extend in the main groove (2-3) of pedestal (2-1), the head of connecting lever (2-2) is cam-shaped or eccentric wheel shape, and the afterbody of connecting lever (2-2) is provided with safety (2-6) with holes; The torsionspring that is provided with the long rails that can make in connecting lever (2-2) head and main groove (2-3) and is kept in touch state between connecting lever (2-2) and pedestal (2-1) by attachment pegs (2-5), torsionspring is arranged in attachment pegs (2-5).
2. the box-like falling proof device of high-strength complex according to claim 1, it is characterized in that: described cross track and long rails are just the same, its structure comprises two parallel sleeve pipes (1-1), two sleeve pipes (1-1) connect by a rectangular strip connecting plate (1-2), two sleeve pipes (1-1) are fixed on respectively two long limit ends of rectangular strip connecting plate (1-2) along the length direction of rectangular strip connecting plate (1-2), the intrinsic interior rail of every sleeve pipe (1-1) interpolation (1-3), wherein, sleeve pipe (1-1) and rectangular strip connecting plate (1-2) are made up of aluminium alloy extrusions, interior rail (1-3) is made up of steel, and interior rail (1-3) and sleeve pipe (1-1) are closely combined with each other, when the vertical plate (3-1) of cross track and rail replacer (3) is connected and fixed, parallel being connected and fixed of vertical plate (3-1) by the plane at two sleeve pipes (1-1) place of cross track with rail replacer (3), when the vertical plate (3-1) of long rails and rail replacer (3) is connected and fixed, vertical being connected and fixed of vertical plate (3-1) by the plane at two sleeve pipes (1-1) place of long rails with rail replacer (3), the way block that switches tracks (3-3) on described rail replacer (3) is a cylinder, and the vertical plate (3-1) of this cylindrical axis and rail replacer (3) be arranged in parallel, and this cylindrical diameter is identical with sleeve pipe (1-1) diameter horizontal, long rails.
3. the box-like falling proof device of high-strength complex according to claim 1 and 2, it is characterized in that: the vertical plate (3-1) of described rail replacer (3) is that "T"-shaped plate, rotating disk (3-2) are circular discs, cross track is fastened on the both ends of transverse slat in "T"-shaped plate, and long rails is fastened on the middle part of transverse slat top margin and the bottom of riser in "T"-shaped plate; The middle part that is positioned at transverse slat and riser intersection on "T"-shaped plate offers the first centre bore, and the center of rotating disk (3-2) offers the second centre bore, and "T"-shaped plate and rotating disk (3-2) are passed after first and second centre bore and realized and being rotatably connected by bolt; In "T"-shaped plate, the both upper ends thereof of riser is fixed with respectively a protection post vertical with "T"-shaped plate (3-4).
4. the box-like falling proof device of high-strength complex according to claim 2, it is characterized in that: described cross track is to be all formed by connecting by jockey (4) by the identical track element of some joints with long rails, track element comprises two parallel sleeve pipes (1-1), two sleeve pipes (1-1) connect by a rectangular strip connecting plate (1-2), two sleeve pipes (1-1) are fixed on respectively two long limit ends of rectangular strip connecting plate (1-2) along the length direction of rectangular strip connecting plate (1-2), two sleeve pipes (1-1) and rectangular strip connecting plate (1-2) are isometric and alignment is fixing, the intrinsic interior rail of every sleeve pipe (1-1) interpolation (1-3), the two ends of every interior rail (1-3) are exposed at respectively the outside of sleeve pipe (1-1) the two ends mouth of pipe, the part that the two ends of every interior rail (1-3) are exposed at outside sleeve pipe (1-1) mouth of pipe is respectively equipped with a draw-in groove (1-4), and two draw-in grooves (1-4) that are positioned at the same side on two interior rails (1-3) are offered relatively, jockey (4) comprises two parallel secondary case pipes (4-1), two secondary case pipes (4-1) connect by a secondary rectangular strip connecting plate (4-2), two secondary case pipes (4-1) are fixed on respectively two long limit ends of secondary rectangular strip connecting plate (4-2) along the length direction of secondary rectangular strip connecting plate (4-2), two secondary case pipes (4-1) and secondary rectangular strip connecting plate (4-2) are isometric and alignment is fixing, secondary case pipe (4-1) and secondary rectangular strip connecting plate (4-2) all the other sizes except length is less than the length of sleeve pipe (1-1) and rectangular strip connecting plate (1-2) are all identical, and the length of secondary case pipe (4-1) is the twice that interior rail (1-3) is exposed at the outer partial-length of sleeve pipe (1-1) mouth of pipe, the position that is positioned at two ends on secondary rectangular strip connecting plate (4-2) offers buckling groove (4-3), the two ends of buckling groove (4-3) communicate with the inner space of secondary case pipe (4-1) respectively, the interior rail (1-3) of track element is exposed at draw-in groove (1-4) in the secondary case pipe (4-1) that the outside part of sleeve pipe (1-1) is plugged in jockey (4) and on interior rail (1-3) just to the buckling groove (4-3) on secondary rectangular strip connecting plate (4-2), in buckling groove (4-3), be mounted with fixture block (4-4), the two ends of fixture block (4-4) are connected to respectively in the draw-in groove (1-4) on interior rail (1-3), realize the connection between track element with this.
5. the box-like falling proof device of high-strength complex according to claim 4, it is characterized in that: on a joint track element of long rails entirety lowermost end, being positioned at two rails of this track element end (1-3) is exposed at and in the outer part of sleeve pipe (1-1) tip lock (5) is installed, one end of described tip lock (5) is the collar (5-1), the other end is the dop (5-2) of offering bayonet socket, the collar (5-1) is sleeved on wherein on an interior rail (1-3), the bayonet socket of dop (5-2) is connected on the interior rail (1-3) of another root, and be plugged on the interior rail (1-3) in the collar (5-1) and be also provided with and can make dop (5-2) upper latch notch fastener be connected on the torsionspring on rail (1-3) in another root, wherein, the external diameter of the collar (5-1) and dop (5-2) is all greater than the external diameter of sleeve pipe (1-1), two interior rails (1-3) are exposed at the outside part of tip lock (5) fixture (6) are installed, described fixture (6) comprises two parallel fixed sleevings (6-1), two fixed sleevings (6-1) connect by a fixing rectangular strip connecting plate (6-2), two fixed sleevings (6-1) are fixed on respectively two long limit ends of fixing rectangular strip connecting plate (6-2) along the length direction of fixing rectangular strip connecting plate (6-2), two fixed sleevings (6-1) and fixing rectangular strip connecting plate (6-2) are isometric and alignment is fixing, fixing rectangular strip connecting plate (6-2) surface offers fixed card access slot (6-3), the two ends of fixed card access slot (6-3) communicate with the inner space of fixed sleeving (6-1) respectively, two interior rails (1-3) are exposed at draw-in groove (1-4) in two fixed sleevings (6-1) that the outside part of tip lock (5) is plugged in respectively fixture (6) and on interior rail (1-3) just to the fixed card access slot (6-3) on fixing rectangular strip connecting plate (6-2), in fixed card access slot (6-3), be fixed with fixing fixture block (6-4), the two ends of fixing fixture block (6-4) are connected to respectively in the draw-in groove (1-4) on interior rail (1-3).
6. the box-like falling proof device of high-strength complex according to claim 1 and 2, is characterized in that: the tip position that is positioned at main groove (2-3) two ends notch on the pedestal (2-1) of catching device (2) is separately installed with the roller (2-7) that can roll on long rails.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410121976.4A CN103893932B (en) | 2014-03-29 | 2014-03-29 | The box-like falling proof device of high-strength complex |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410121976.4A CN103893932B (en) | 2014-03-29 | 2014-03-29 | The box-like falling proof device of high-strength complex |
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| CN103893932A true CN103893932A (en) | 2014-07-02 |
| CN103893932B CN103893932B (en) | 2016-08-31 |
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| Publication number | Publication date |
|---|---|
| CN103893932B (en) | 2016-08-31 |
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