CN103893932B - The box-like falling proof device of high-strength complex - Google Patents
The box-like falling proof device of high-strength complex Download PDFInfo
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- CN103893932B CN103893932B CN201410121976.4A CN201410121976A CN103893932B CN 103893932 B CN103893932 B CN 103893932B CN 201410121976 A CN201410121976 A CN 201410121976A CN 103893932 B CN103893932 B CN 103893932B
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 15
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 8
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract 1
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
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- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention provides a kind of box-like falling proof device of novel high-strength complex, this device includes that the anti-fall track being fixed on shaft tower and slip cap are contained in the catching device on anti-fall track, anti-fall track is aluminum Baogang formula combinative structure, anti-fall track realizes the interconnection of vertical and horizontal by rail replacer, and rail replacer is provided with the rotating way block that switches tracks；Catching device is double channel structure, which is provided with the connecting lever being passed in main groove；Catching device can realize the conversion on vertical and horizontal track by rail replacer and slide.Apparatus of the present invention simple in construction, design ingenious, intensity height, good toughness, lightweight, dismount efficient and convenient, safety is high, and practical, is worth of widely use.
Description
Technical field
The present invention relates to falling-proof safety device technical field, it is adaptable to the high-altitude of the systems such as electric power, chemical industry, building and overhead operation, specifically a kind of box-like falling proof device of high-strength complex.
Background technology
The systems such as electric power, chemical industry, building often have work high above the ground, in order to ensure the life security of operating personnel, it is necessary to have reliably falling proof device.Falling proof device be for work high above the ground personnel climbing, high-altitude is moved, the situation such as work high above the ground time prevent a kind of security system of falling, add the guarantee of one safety to operating personnel.
At present, the falling proof device that American-European countries is conventional is steel strand wires, steel wire rope type guide rail and the catching device flexible rail falling proof device matched；In Japan, falling proof device based on aluminum alloy rail, the flexible rail drop preventer such as the most common steel strand wires steel wire rope.At home, the falling proof device that most unit uses is " work " font rail or T-shape rail, also has the flexible guide rails etc. such as aluminum rail, organic material guide rail, steel pipe and a small amount of steel strand wires.These falling proof devices are not the most fitst water safety protective toolses, there is the defect of local.
Comprehensive above Summary both at home and abroad, falling proof device develops at home and still suffers from defect, and such as Heavy Weight difficult, installation difficulty coefficient are high；Develop abroad, there is limitation, application falling proof device the most in all directions, the comparison is as follows:
Summary of the invention
The invention aims to solve above-mentioned problems of the prior art, and a kind of box-like falling proof device of novel high-strength complex is provided.
The present invention is achieved through the following technical solutions:
A kind of box-like falling proof device of high-strength complex, anti-fall track and slip cap including being fixed on shaft tower are contained in the catching device on anti-fall track；
Described anti-fall track includes that cross track and long rails, cross track and long rails realize interconnection by rail replacer；Rail replacer includes a vertical plate, and the middle part of vertical plate is provided with rotating rotating disk, and rotating disk is fixed with the way block that switches tracks, and the upper and lower of vertical plate is connected fixing respectively with long rails, and the left part of vertical plate and right part are connected fixing respectively with cross track；
Described catching device includes pedestal and the connecting lever being hinged on pedestal, pedestal is provided with the main groove with long rails snap-fit engagement and (bottom surface of pedestal offers the bayonet socket communicated with main groove with the secondary groove of cross track snap-fit engagement, the side surface of pedestal offers the bayonet socket communicated with secondary groove, and bayonet socket is used 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 shape or eccentric wheel shape, and it is with holes that the afterbody of connecting lever is provided with safety；Being provided with by attachment pegs between connecting lever and pedestal and connecting lever head can be made to keep the torsionspring of contact condition with the long rails in main groove, torsionspring is arranged in attachment pegs.
Apparatus of the present invention are in actual use, long rails is arranged on shaft tower longitudinally, laterally track installation on cross-arm, seat belt one end is tied up on operating personnel's health, the other end tie up to the safety of catching device with holes in, when operating personnel is upwards climbed by column foot, the bottom of long rails penetrates in the main groove of catching device, catching device runs up under the drive of operating personnel, and the main groove of catching device runs on long rails；Under the effect of operating personnel's pulling force; the connecting lever head of catching device leaves long rails; so catching device just can slide easily on long rails; when operating personnel falls; the connecting lever head of catching device fixes rapidly under the common effect of operating personnel's gravity and torsionspring and realizes locking on long rails, plays locking protection；When operating personnel to want horizontal shift to time on cross-arm, what catching device now slid into rail replacer switches tracks on way block, rotation switches tracks way block horizontally, make the secondary groove alignment cross track of catching device, then operating personnel pulls catching device, the secondary groove of catching device just penetrates on cross track, catching device can both direction free-running operation to the left or to the right under the drive of operating personnel, because there is no connecting lever in the secondary groove of catching device, so catching device can easily slide on cross track, when 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 run downwards, and when falling, the connecting lever of catching device changes due to power direction, 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 includes two parallel sleeve pipes, two sleeve pipes are connected by a rectangular strip connecting plate, and two sleeve pipes are fixed on two long limit ends of rectangular strip connecting plate, the every intrinsic interior rail of sleeve pipe interpolation respectively along the length direction of rectangular strip connecting plate, 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 cross track is connected fixing with the vertical plate of rail replacer, by the plane at the two of cross track sleeve pipe places and the vertical plate of rail replacer parallel connect fixing, when long rails is connected fixing with the vertical plate of rail replacer, by the plane at the two of long rails sleeve pipe places and the vertical plate of rail replacer vertical be connected fixing；The way block that switches tracks on described rail replacer is a cylinder, and this cylindrical axis be arranged in parallel with the vertical plate of rail replacer, and this cylindrical diameter is identical with casing diameter horizontal, long rails.Anti-fall track in the present invention is a kind of outer layer aluminium alloy material, the internal high performance composite track of aluminum Baogang using steel, and this track is extruded through cold-drawn, and overall tension, shearing strength are apparently higher than like product；Aluminium alloy top layer processes through hardening oxidation, and highly polished non-sticky ash, resistance to corrosion are strong；Double circular shaft structures are curve transition, do not have tongue and groove, and through ice-coating test, surface 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.Additionally, this track can also play the effect that anti-theft is antitheft, in built-in steel, rail intensity is high, and crime personnel can not be the most sawed-off.Under the conditions of meeting equal mechanical index, the aluminum Baogang composite track weight of the present invention is only 1/3rd of steel T-shaped guide rail (I shape is heavier than T-shaped) material, and reference data is as follows:
The vertical plate of described rail replacer be "T"-shaped plate, rotating disk be 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 in "T"-shaped plate and the bottom of riser；The middle part being 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, "T"-shaped plate and rotating disk and realizes being rotatably connected by bolt after first and second centre bore；In "T"-shaped plate, the both upper ends thereof of riser is respectively fixed with a protection post vertical with "T"-shaped plate.The such structure of rail replacer arranges and its structure is more rationalized, and protection post can stop that catching device slips by the way block that switches tracks when turning to.
Described cross track is all to be formed by connecting by attachment means by the track element that some joints are identical with long rails, track element includes two parallel sleeve pipes, two sleeve pipes are connected by a rectangular strip connecting plate, two sleeve pipes are fixed on two long limit ends of rectangular strip connecting plate respectively along the length direction of rectangular strip connecting plate, two sleeve pipes and rectangular strip connecting plate is isometric and alignment fixing；The every intrinsic interior rail of sleeve pipe interpolation, the two ends of every interior rail are exposed at the outside of the sleeve pipe two ends mouth of pipe respectively, the part that the two ends of every interior rail are exposed at outside the sleeve pipe mouth of pipe is respectively equipped with on a draw-in groove, and two interior rails and is positioned at two draw-in grooves of the same side and relatively offers；Attachment means includes two parallel secondary case pipes, two secondary case pipes are connected by a secondary rectangular strip connecting plate, two secondary case pipes are fixed on two long limit ends of secondary rectangular strip connecting plate respectively along the length direction of secondary rectangular strip connecting plates, two secondary case pipes and secondary rectangular strip connecting plate is isometric and alignment is fixing；Remaining all is the same size except length is outside one's consideration less than the length of sleeve pipe and rectangular strip connecting plate for secondary case pipe and secondary rectangular strip connecting plate, and the length of secondary case pipe is the twice that interior rail is exposed at sleeve pipe mouth of pipe outer portion length；The position being positioned at two ends on secondary rectangular strip connecting plate offers buckling groove, inner space with secondary case pipe respectively, the two ends of buckling groove communicates, the interior rail of track element is exposed at the part of jacket exterior and is plugged in the draw-in groove on the interior and interior rail of secondary case pipe of attachment means just to the buckling groove on secondary rectangular strip connecting plate, fixture block it is mounted with in buckling groove, the two ends of fixture block are connected in the draw-in groove on interior rail respectively, realize the connection between track element with this.Cross track and long rails be arranged to a section be in order on shaft tower install time easy accessibility, if track is replaced without entirety if having damage, only need to that joint track that damage be replaced just, so not only reduce installation cost, reduce the loss caused because of line fault, but also significantly alleviate the labor intensity of operating personnel, improve first-aid repair efficiency.
On one joint track element of long rails entirety lowermost end, be positioned at that two rails of this track element end are exposed in the part outside sleeve pipe is provided with tip lock, one end of described tip lock be the collar, the other end be the dop offering bayonet socket, the collar is sleeved on wherein on an interior rail, the bayonet socket of dop is connected in another root on rail, and it is also equipped with making the torsionspring that dop upper latch notch fastener is connected in another root on rail on the interior rail being plugged in the collar, wherein, the external diameter of the collar and dop is both greater than the external diameter of sleeve pipe；The part that two interior rails are exposed at outside tip lock is provided with fixing device, described fixing device includes two parallel fixed sleevings, two fixed sleevings are connected by a fixing rectangular strip connecting plate, two fixed sleevings are fixed on two long limit ends of fixing rectangular strip connecting plate respectively along the length direction of fixing rectangular strip connecting plates, two fixed sleevings and fixing rectangular strip connecting plate is isometric and alignment fixing；Fixing rectangular strip connecting plate surface offers fixing buckling groove, the two ends of fixing buckling groove communicate with the inner space of fixed sleeving respectively, two interior rails are exposed at the draw-in groove in the part outside tip lock is plugged in two fixed sleevings of fixing device respectively and on interior rail just to the fixing buckling groove on fixing rectangular strip connecting plate, being fixed with fixing fixture block in fixing buckling groove, the two ends of fixing fixture block are connected in the draw-in groove on interior rail respectively.When operating personnel's pole tower operation to be gone up, the tip lock of long rails end is pulled open (with the collar of tip lock as center of rotation, the dop being stuck on interior rail by tip lock 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.When operating personnel falls on long rails, during just in case the latch functions of catching device lost efficacy, catching device will drop along long rails, when catching device drops the lowermost end of long rails, the tip lock of long rails end will block catching device to prevent catching device from splitting away off from long rails, the most also avoids operating personnel and drops on ground.
The tip position being 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.Roller is set on catching device and reduces frictional force when catching device slides in orbit so that it is slide and be easier to.
Having the beneficial effect that of apparatus of the present invention:
(1) apparatus of the present invention are in strict accordance with requiring design in " electric power safety working regulation ", and meet the standard-required of " Q/GDW 162 2007 falling-preventing device for pole tower operation company standard ", it is ensured that operating personnel's safety in installation, operation, maintenance process；
(2) track of apparatus of the present invention is a kind of high-strength composite component, aluminium alloy extrusions does outer layer, bar material does internal layer in employing, both are closely as one by mechanical pull, set aluminium alloy and steel advantage, it is a kind of novel compound mode, there is the advantages such as intensity height, good toughness, and this rail carry is 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, and convenient working personnel are vertically walking with horizontal direction, and electric power line pole tower is without installing rigidity and two kinds of material guide rails of flexibility simultaneously；
(4) the combined type fall-proof guide rails in apparatus of the present invention is lightweight, is 1/3rd of steel T-shaped guide rail weight, reduces the extraneous heavy burden of transmission tower, facilitates 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 applicable to various different iron tower of power transmission line installation by various installation 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 attachment means connecting track element 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-, 2-4-pair groove, 2-5-attachment pegs, 2-6-safety is with holes, 2-7-roller, 3-rail replacer, 3-1-vertical plate, 3-2-rotating disk, 3-3-switches tracks way block, 3-4-protection post, 4-attachment means, 4-1-secondary case pipe, 4-2-pair rectangular strip connecting plate, 4-3-buckling groove, 4-4-fixture block, 5-tip lock, the 5-1-collar, 5-2-dop, 6-fixing device, 6-1-fixed sleeving, 6-2-fixes rectangular strip connecting plate, 6-3-fixes buckling groove, 6-4-fixes fixture block.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described:
As shown in Figures 1 to 9, a kind of box-like falling proof device of high-strength complex, it is contained in the catching device 2 on anti-fall track 1 including the anti-fall track 1 being fixed on shaft tower and slip cap；
Described anti-fall track 1 includes that cross track and long rails, cross track and long rails realize interconnection by rail replacer 3；Rail replacer 3 includes a vertical plate 3-1, the middle part of vertical plate 3-1 is provided with rotating rotating disk 3-2, being fixed with the way block 3-3 that switches tracks on rotating disk 3-2, the upper and lower of vertical plate 3-1 is connected fixing respectively with long rails, and the left part of vertical plate 3-1 and right part are connected fixing respectively with cross track；
Described catching device 2 includes that pedestal 2-1 and the connecting lever 2-2 being hinged on pedestal 2-1, pedestal 2-1 are provided with the main groove 2-3 with long rails snap-fit engagement and the secondary groove 2-4 with cross track snap-fit engagement；The middle part of connecting lever 2-2 is hinged on pedestal 2-1 by attachment pegs 2-5 and the head of connecting lever 2-2 extend in the main groove 2-3 of pedestal 2-1, and the head of connecting lever 2-2 is cam shape or eccentric wheel shape, and the afterbody of connecting lever 2-2 is provided with safety 2-6 with holes；Being provided with by attachment pegs 2-5 between connecting lever 2-2 and pedestal 2-1 and connecting lever 2-2 head can be made to keep the torsionspring of contact condition with the long rails in main groove 2-3, torsionspring is arranged in attachment pegs 2-5.
When being embodied as, described cross track and long rails are just the same, its structure includes two parallel sleeve pipe 1-1, two sleeve pipe 1-1 are connected by a rectangular strip connecting plate 1-2, two sleeve pipe 1-1 are fixed on two long limit ends of rectangular strip connecting plate 1-2 respectively 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 is 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 is closely combined with each other；When cross track is connected fixing with the vertical plate 3-1 of rail replacer 3, by the plane at the two of cross track sleeve pipe 1-1 places and the vertical plate 3-1 of rail replacer 3 parallel connect fixing, when long rails is connected fixing with the vertical plate 3-1 of rail replacer 3, by the plane at the two of long rails sleeve pipe 1-1 places and the vertical plate 3-1 of rail replacer 3 vertical be connected fixing；The way block 3-3 that switches tracks on described rail replacer 3 is a cylinder, and this cylindrical axis be arranged in parallel with the vertical plate 3-1 of rail replacer 3, 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 be "T"-shaped plate, rotating disk 3-2 be 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 in "T"-shaped plate and the bottom of riser；The middle part being 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, "T"-shaped plate and rotating disk 3-2 and realizes being rotatably connected by bolt after first and second centre bore；In "T"-shaped plate, the both upper ends thereof of riser is respectively fixed with a protection post 3-4 vertical with "T"-shaped plate.
Described cross track is all to be formed by connecting by attachment means 4 by the track element that some joints are identical with long rails, track element includes two parallel sleeve pipe 1-1, two sleeve pipe 1-1 are connected by a rectangular strip connecting plate 1-2, two sleeve pipe 1-1 are fixed on two long limit ends of rectangular strip connecting plate 1-2 respectively along the length direction of rectangular strip connecting plate 1-2, and two sleeve pipe 1-1 and rectangular strip connecting plate 1-2 are 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 the outside of the sleeve pipe 1-1 two ends mouth of pipe respectively, 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 and is positioned at two draw-in groove 1-4 of the same side on a draw-in groove 1-4, and two interior rail 1-3 and relatively offers；Attachment means 4 includes two parallel secondary case pipe 4-1, two secondary case pipe 4-1 are connected by a secondary rectangular strip connecting plate 4-2, two secondary case pipe 4-1 are fixed on two long limit ends of secondary rectangular strip connecting plate 4-2 respectively along the length direction of secondary rectangular strip connecting plate 4-2, and two secondary case pipe 4-1 and pair rectangular strip connecting plate 4-2 are isometric and alignment is fixing；Except the length length less than sleeve pipe 1-1 and rectangular strip connecting plate 1-2 is outside one's consideration, remaining all is the same size secondary case pipe 4-1 and secondary rectangular strip connecting plate 4-2, and the length of secondary case pipe 4-1 is the twice that interior rail 1-3 is exposed at sleeve pipe 1-1 mouth of pipe outer portion length；The position being positioned at two ends on secondary rectangular strip connecting plate 4-2 offers buckling groove 4-3, inner space with secondary case pipe 4-1 respectively, the two ends of buckling groove 4-3 communicates, the interior rail 1-3 of track element is exposed at the draw-in groove 1-4 in the part outside sleeve pipe 1-1 is plugged in the secondary case pipe 4-1 of attachment means 4 and on interior rail 1-3 just to the buckling groove 4-3 on secondary rectangular strip connecting plate 4-2, fixture block 4-4 it is mounted with in buckling groove 4-3, the two ends of fixture block 4-4 are connected in the draw-in groove 1-4 on interior rail 1-3 respectively, realize the connection between track element with this.
On one joint track element of long rails entirety lowermost end, be positioned at that two rail 1-3 of this track element end are exposed in the part outside sleeve pipe 1-1 is provided with tip lock 5, one end of described tip lock 5 is collar 5-1, the other end is the dop 5-2 offering bayonet socket, collar 5-1 is sleeved on wherein on an interior rail 1-3, the bayonet socket of dop 5-2 is connected in another root on rail 1-3, and it is also equipped with making the torsionspring that dop 5-2 upper latch notch fastener is connected in another root on rail 1-3 on the interior rail 1-3 being plugged in collar 5-1, wherein, the external diameter of collar 5-1 and dop 5-2 is both greater than the external diameter of sleeve pipe 1-1；Two interior rail 1-3 are exposed at the part outside tip lock 5 and are provided with fixing device 6, described fixing device 6 includes two parallel fixed sleeving 6-1, two fixed sleeving 6-1 are connected by a fixing rectangular strip connecting plate 6-2, two fixed sleeving 6-1 are fixed on two long limit ends of fixing rectangular strip connecting plate 6-2 respectively along the length direction of fixing rectangular strip connecting plate 6-2, and 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 fixing buckling groove 6-3, inner space with fixed sleeving 6-1 respectively, the two ends of fixing buckling groove 6-3 communicates, two interior rail 1-3 are exposed at the draw-in groove 1-4 in the part outside tip lock 5 is plugged in two fixed sleeving 6-1 of fixing device 6 respectively and on interior rail 1-3 just to the fixing buckling groove 6-3 on fixing rectangular strip connecting plate 6-2, being fixed with fixing fixture block 6-4 in fixing buckling groove 6-3, the two ends of fixing fixture block 6-4 are connected in the draw-in groove 1-4 on interior rail 1-3 respectively.
The tip position being 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 (1)
1. the box-like falling proof device of high-strength complex, the catching device (2) being contained on anti-fall track (1) including the anti-fall track (1) being fixed on shaft tower and slip cap, it is characterised in that:
Described anti-fall track (1) includes that cross track and long rails, cross track and long rails realize interconnection by rail replacer (3)；Rail replacer (3) includes a vertical plate (3-1), the middle part of vertical plate (3-1) is provided with rotating rotating disk (3-2), the way block that switches tracks (3-3) it is fixed with on rotating disk (3-2), the upper and lower of vertical plate (3-1) is connected fixing respectively with long rails, and the left part of vertical plate (3-1) and right part are connected fixing respectively with cross track；
Described catching device (2) includes pedestal (2-1) and the connecting lever (2-2) being hinged on pedestal (2-1), and pedestal (2-1) is provided with the main groove (2-3) with long rails snap-fit engagement and the secondary groove (2-4) with cross track snap-fit engagement；The middle part of connecting lever (2-2) is hinged on upper and connecting lever (2-2) the head of pedestal (2-1) 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 shape or eccentric wheel shape, and the afterbody of connecting lever (2-2) is provided with safety (2-6) with holes；Being provided with by attachment pegs (2-5) between connecting lever (2-2) and pedestal (2-1) to make connecting lever (2-2) head keep the torsionspring of contact condition with the long rails in main groove (2-3), and torsionspring is arranged in attachment pegs (2-5)；
Described cross track and long rails are just the same, its structure includes two parallel sleeve pipes (1-1), two sleeve pipes (1-1) are connected by a rectangular strip connecting plate (1-2), two sleeve pipes (1-1) are fixed on two long limit ends of rectangular strip connecting plate (1-2) respectively 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 cross track is connected fixing with the vertical plate (3-1) of rail replacer (3), by the plane at the two of cross track sleeve pipe (1-1) places parallel with the vertical plate of rail replacer (3) (3-1) connect fixing, when long rails is connected fixing with the vertical plate (3-1) of rail replacer (3), by the plane at the two of long rails sleeve pipe (1-1) places vertical with the vertical plate of rail replacer (3) (3-1) be connected fixing；The way block that switches tracks (3-3) on described rail replacer (3) is a cylinder, and this cylindrical axis be arranged in parallel with the vertical plate (3-1) of rail replacer (3), 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) be "T"-shaped plate, rotating disk (3-2) be 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 in "T"-shaped plate and the bottom of riser；The middle part being 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, "T"-shaped plate and rotating disk (3-2) and realizes being rotatably connected by bolt after first and second centre bore；In "T"-shaped plate, the both upper ends thereof of riser is respectively fixed with a protection post vertical with "T"-shaped plate (3-4)；
Described cross track is all to be formed by connecting by attachment means (4) by the track element that some joints are identical with long rails, track element includes two parallel sleeve pipes (1-1), two sleeve pipes (1-1) are connected by a rectangular strip connecting plate (1-2), two sleeve pipes (1-1) are fixed on two long limit ends of rectangular strip connecting plate (1-2) respectively along the length direction of rectangular strip connecting plate (1-2), two sleeve pipes (1-1) and rectangular strip connecting plate (1-2) is isometric and alignment 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 the outside of sleeve pipe (1-1) the two ends mouth of pipe respectively, 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 on a draw-in groove (1-4), and two interior rails (1-3) and is positioned at two draw-in grooves (1-4) of the same side and relatively offers；Attachment means (4) includes two parallel secondary case pipes (4-1), two secondary case pipes (4-1) are connected by a secondary rectangular strip connecting plate (4-2), two secondary case pipes (4-1) are fixed on two long limit ends of secondary rectangular strip connecting plate (4-2) respectively along the length direction of secondary rectangular strip connecting plates (4-2), two secondary case pipes (4-1) and secondary rectangular strip connecting plate (4-2) is isometric and alignment is fixing；Secondary case pipe (4-1) is outside one's consideration less than the length of sleeve pipe (1-1) except length, remaining size is all identical with sleeve pipe (1-1), secondary rectangular strip connecting plate (4-2) is outside one's consideration less than the length of rectangular strip connecting plate (1-2) except length, remaining size is all identical with rectangular strip connecting plate (1-2), and the length of secondary case pipe (4-1) is the twice that interior rail (1-3) is exposed at sleeve pipe (1-1) mouth of pipe outer portion length；The position being positioned at two ends on secondary rectangular strip connecting plate (4-2) offers buckling groove (4-3), inner space with secondary case pipe (4-1) respectively, the two ends of buckling groove (4-3) communicates, the interior rail (1-3) of track element is exposed at the draw-in groove (1-4) in the outside part of sleeve pipe (1-1) is plugged in the secondary case pipe (4-1) of attachment means (4) and on interior rail (1-3) just to the buckling groove (4-3) on secondary rectangular strip connecting plate (4-2), fixture block (4-4) it is mounted with in buckling groove (4-3), the two ends of fixture block (4-4) are connected to the draw-in groove (1-4) on interior rail (1-3) Nei respectively, the connection between track element is realized with this；
On one joint track element of long rails entirety lowermost end, be positioned at that two rails (1-3) of this track element end are exposed in sleeve pipe (1-1) part outward is provided with tip lock (5), one end of described tip lock (5) is the collar (5-1), the other end is the dop (5-2) 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 in another root on rail (1-3), and it is plugged on the interior rail (1-3) in the collar (5-1) torsionspring being also equipped with making dop (5-2) upper latch notch fastener to be connected in another root on rail (1-3), wherein, the external diameter of the collar (5-1) and dop (5-2) is both greater than the external diameter of sleeve pipe (1-1)；The part that two interior rails (1-3) are exposed at outside tip lock (5) is provided with fixing device (6), described fixing device (6) includes two parallel fixed sleevings (6-1), two fixed sleevings (6-1) are connected by a fixing rectangular strip connecting plate (6-2), two fixed sleevings (6-1) are fixed on two long limit ends of fixing rectangular strip connecting plate (6-2) respectively along the length direction of fixing rectangular strip connecting plates (6-2), two fixed sleevings (6-1) and fixing rectangular strip connecting plate (6-2) is isometric and alignment fixing；Fixing rectangular strip connecting plate (6-2) surface offers fixing buckling groove (6-3), inner space with fixed sleeving (6-1) respectively, the two ends of fixing buckling groove (6-3) communicates, two interior rails (1-3) are exposed at the draw-in groove (1-4) in the outside part of tip lock (5) is plugged in two fixed sleevings (6-1) of fixing device (6) respectively and on interior rail (1-3) just to the fixing buckling groove (6-3) on fixing rectangular strip connecting plate (6-2), it is fixed with fixing fixture block (6-4) in fixing buckling groove (6-3), the two ends of fixing fixture block (6-4) are connected to the draw-in groove (1-4) on interior rail (1-3) Nei respectively；The tip position being 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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| 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 CN103893932A (en) | 2014-07-02 |
| CN103893932B true CN103893932B (en) | 2016-08-31 |
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| DE29815485U1 (en) * | 1998-08-28 | 1998-12-10 | Soell Gmbh | Device for changing the guide level of a runner who is guided on the guide rail of a fall protection device |
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|---|---|
| CN103893932A (en) | 2014-07-02 |
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