CN205241002U - Corridor jib seat elevator - Google Patents

Abstract

The utility model discloses a corridor jib seat elevator, include along stair move towards hoist and mount the track, wear to establish chain, actuating mechanism, the transmission in the track and articulate the jib seat on the chain, the track includes upper portion track and lower part track, the chain is worn to establish in the track of lower part, the jib seat includes T shape pole, elevating gear, sleeve pipe, jib and tilting seat, the gyro wheel is installed respectively at the horizontal segment both ends of T shape pole, and the lower surface of gyro wheel and upper portion track rolls and coordinates, hinge with the chain and its lower extreme installation locating lever in the middle part of the vertical section of T shape pole, suit sleeve pipe on the locating lever, jib upper end and sleeve pipe fixed connection, the scissor jack of elevating gear for using folding motor drive, the horizontal lead screw of folding motor drive scissor jack, the old resident difficult problem of going on a journey can be fundamentally solved more than the 5th buildings, installation and maintenance cost greatly reduced is compared with the vertical lift elevator.

Description

Corridor suspension rod staircase

Technical field

The utility model relates to existing building renovation technique field, relates in particular to a kind of corridor suspension rod staircase that is arranged on existing building staircase, can realize the continuous conveying of people and thing.

Background technology

Elevator is a kind of vertical conveyor taking motor as power, and case shape gondola is housed, and takes advantage of people or carrying goods for tier building. Also have step, step plate is contained in operation continuously on crawler belt, is commonly called as escalator or moving sidewalk. Serve the fixed type lifting equipment of regulation floor.

Play national standard " Code for design of dwelling houses " regulation " house that the height on seven layers and above house or the outdoor design of house top floor identity distance ground exceedes more than 16m must arrange elevator " of enforcement on June 1st, 1999, this standard promulgates that later residential building or other public buildings must install elevator additional in strict accordance with this standard, but, although the most of residential building floor before 1999 meets the above-mentioned standard that elevator is set, but because building side is in cost consideration, not lift-mounting, make troubles to the resident trip in the old residential building of living in lift-mounting not, especially live in more than 5th floors Aged Residents, in trip, become a great problem downstairs, for this reason, some city starts to put into effect successively some old residential buildings in recent years sets up the modification scheme of elevator, but, be subject to existing residential building structural limitations, generally need to external side install vertical lift elevator additional in building, installation and maintenance cost is higher, but also can affect low layer resident's daylighting.

Install for solving existing residential building the problem that vertical lift elevator cost is high additional, occurred the multiple corridor seat that can be arranged in corridor on market, corridor seat is a kind of a kind of elevator that operates in stair side. Main Function is the stair that help the upper and lower family of action inconvenient people (disabled person and old man). The structure of staircase is generally by track, drive unit, form with seat three parts, have two kinds of structures of continous way and segmented, although this kind of elevator can be under the prerequisite of not destroying existing residential structure upper and lower transporter or thing,, segmentation structure uses inconvenient, continuous structure generally can only be realized two-layer or three layers of installation, is suitable for installing at villa or the floor below three layers, does not fundamentally solve existing 5th floors above Aged Residents difficult problem of going on a journey.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of corridor suspension rod staircase, can fundamentally solve 5th floors above Aged Residents difficult problem of going on a journey, and compared with vertical lift elevator, installation and maintenance cost reduces greatly.

For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of corridor suspension rod staircase, comprise the track that moves towards lifting along stair, wear chain in orbit, driving mechanism, control module, transmission device and be articulated in the suspension rod seat on chain, described track comprises upper track and lower tracks, upper track and lower tracks be arranged in parallel, described chain is located in lower tracks, described suspension rod seat comprises T shape bar, lowering or hoisting gear, sleeve pipe, suspension rod, tilting seat, emergency brake arrangement and protective frame, roller is installed respectively at the horizontal segment two ends of described T shape bar, roller rolls and coordinates with the lower surface of upper track, T shape bar vertical section middle part is hinged with chain, and backstay is installed in its lower end, on described backstay, overlap tubing, described suspension rod upper end is fixedly connected with sleeve pipe, described lowering or hoisting gear is for using folding motor-driven scissor-like jack, the top board of scissor-like jack is fixedly connected with the lower end of T shape bar vertical section, the base plate of scissor-like jack is fixedly connected with backstay upper end, described folding motor drives the horizontal screw lead of scissor-like jack.

Described suspension rod is rectangular frame structure, its top is 1/4 arc structure, between rectangular frame structural top cross bar middle part fixed installation sleeve pipe and sleeve pipe and backstay, rotary limit device is set, described suspension rod bilateral symmetry arranges protective frame, protective frame is the curved panel that two cover symmetries are arranged on suspension rod both sides, curved panel is taking steel pipe as skeleton, and steel pipe end is installed microswitch.

Described tilting seat comprises two rotating shafts that are horizontally fixed on rectangular frame structure inner side, with hinged two forks of rotating shaft and with two panels that fork end is hinged, also comprise respectively and two two cover handrails that fork is hinged, in the middle of being fixedly installed, described two forks below establishes baffle plate jaggy, two cover handrails are portal structures, two vertical open end is hinged by means of axle sleeve and fork, two cover handrails inwardly afterwards folding and fork are positioned at same plane, the plane at the axis place of the jointed shaft of panel and fork is higher than the plane at fork axis place, described baffle plate is for the handrail after supported folding, the hinged support bar of difference on two montants of described rectangular frame structure, two support bars are positioned at two fork belows, described fork below is provided with the long slot bore that bearing of trend is identical with fork axis direction, described post upper fixed installation pin, pin is located in the long slot bore of fork below of respective side.

Described rectangular frame structure middle part arranges cross bar, cross bar middle part fixed installation elasticity spring lock, elasticity spring lock is for locking the tilting seat after folding, described brake gear is fixedly mounted on suspension rod middle part, it comprises U-shaped bar, the guide pin bushing of two vertical parallel installations, brake wheel, fixed pulley and steel wire rope, a set of brake wheel is installed respectively at two vertical section tops of described U-shaped bar, brake wheel periphery contacts with lower tracks lower surface, described fixed pulley and suspension rod fixed installation, and be positioned at U-shaped bar middle part, described steel wire rope one end is fixedly connected with U-shaped bar lower end after walking around fixed pulley, installation fixed pulley is on the seat walked around in the other one end of steel wire rope after downward-extension, one end of walking around installation fixed pulley is on the seat located in seat panel below, and bracelet is installed in end.

Described driving mechanism comprises drive motors, reduction box and drive link, after the supporting installation of described drive motors and reduction box, be fixed at staircase top, described drive link is vertically arranged in staircase, and drive link moves along track bearing of trend by actuator drives chain.

Described transmission device comprises the buffering sprocket wheel that is fixedly mounted on outside, every floor ladder rail corner, be installed in parallel in drive sprocket on drive link with every cover buffering sprocket wheel and for being connected the driving-chain of buffering sprocket wheel and drive sprocket, described buffering sprocket wheel is arranged on balustrade outside by means of fixture, and be positioned at track inner side, fixture comprises base plate, arc riser and regulating wheel, described floor level fixed installation, described arc riser is vertically arranged on plate upper surface, the shape of arc riser is identical with this place's trade shape, and track is arranged on arc riser by means of screw, described buffering sprocket wheel is arranged on base plate by means of vertical shaft level, described buffer chain wheel is positioned at arc riser inner side, arc riser is provided with opening, described buffering sprocket wheel engages with the chain in track through the opening on arc riser, on described base plate, be also provided with arc long slot bore, arc long slot bore is positioned at arc riser outside, in described arc long slot bore, wear tension wheel shaft, regulating wheel is positioned at tension wheel shaft upper end, and engage with driving-chain, tension wheel shaft is adjusted position by means of tensioning screw.

Described track is arranged on stair top board by means of erecting by overhang, described erecting by overhang comprises the flute profile top board that Open Side Down, level is located in the cross bar on the biside plate of flute profile top board, be hung on two pull bars at cross bar two ends, level is arranged on winning in succession of two pull bar middle parts and is arranged on the boatswain chair of the below of winning in succession by means of bolt, described pull bar hypomere is thread segment, the described two ends of winning in succession are provided with through hole, after two pull bar hypomeres through hole through the two ends of winning in succession, fix by means of nut, the described middle part of winning in succession is also provided with two through holes for wearing bolt, described boatswain chair upper end is arranged on bolt lower end by means of screw rod.

Between adjacent two connecting rods of described scissor-like jack, contact switch is installed, contact switch is for passing to control module by the folded state of scissor-like jack.

Described lower tracks comprises four square steel in rectangular layout, and described upper track is two square steel that are arranged symmetrically with, and described chain is located in lower tracks inner side, and the roller that install at described T shape bar horizontal segment two ends contacts with upper track lower surface.

The beneficial effect that adopts technique scheme to produce is: by erecting by overhang, continuous track crane is contained in to corridor top, adopt motor to drive vertical drive link rotation, and by actuator drives, universal chain movement is in orbit installed, thereby drive bearing of trend continuous transporter or the thing of the suspension rod seat hinged with universal chain along balustrade, the universal chain that can realize three-dimensional bending due to what install in orbit, can realize continuous conveying, and suspension rod seat is that hanging is on universal chain, use drive link, driving-chain and buffering sprocket wheel are in conjunction with the driving that realizes chain, it is unrestricted that it installs the number of plies, can complete the conveying of 7-8 layer completely, be applicable to the transformation of existing multi-storey residential buildings, fundamentally solve 5th floors above Aged Residents difficult problem of going on a journey, compared with vertical lift elevator, installation and maintenance cost reduces greatly.

Brief description of the drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is the top view of Fig. 1;

Fig. 3 the utility model suspension rod seat mounting structure schematic diagram (standstill state);

Fig. 4 is the utility model suspension rod seat mounting structure schematic diagram (running status);

Fig. 5 is suspension rod seat transportation wheelchair structural representation;

Fig. 6 is that the utility model is installed brake gear schematic diagram;

Fig. 7 is that the A-A of Fig. 6 is to cutaway view;

Fig. 8 is buffer chain wheel mounting structure schematic diagram;

Fig. 9 is the top view of Fig. 8;

Figure 10 is another view of Fig. 9

Figure 11 is installation structure of track schematic diagram;

Figure 12 is erecting by overhang structural representation;

Figure 13 is chain mounting structure schematic diagram;

Figure 14 is chain mounting structure partial schematic diagram;

Figure 15 erecting by overhang end face structure schematic diagram;

Figure 16 is gooseneck bracket structure of chair schematic diagram (handrail expansion);

Figure 17 is gooseneck bracket structure of chair schematic diagram (handrail is folding);

Figure 18 is the right view of Figure 17;

Figure 19 is another status architecture schematic diagram of Figure 18 (seat is folding);

Figure 20 is seat top view (handrail is folding);

Figure 21 is seat top view (handrail expansion);

Figure 22 is seat foldable structure schematic diagram;

In the accompanying drawings: 1, drive link; 2, reduction box; 3, drive motors; 4, stair; 5, track; 5-1, upper track; 5-2, lower tracks; 6, suspension rod seat; 6-1, folding motor; 6-2, sleeve pipe; 6-3, suspension rod; 6-4, tilting seat; 6-4-1, panel; 6-4-2, handrail; 6-4-3, rotating shaft; 6-4-4, fork; 6-5, T shape bar; 6-6, lanyard; 6-7, wheelchair; 6-8, foot-operated; 6-9, spring lock; 6-10, support bar; 6-11, protective frame; 6-12, brake gear; 6-12-1, U-shaped bar; 6-12-2, guide pin bushing; 6-12-3, brake wheel; 7, chain; 8, transmission mechanism; 8-1, drive sprocket; 8-2, buffering sprocket wheel; 8-2-1, base plate; 8-2-2, riser; 8-2-3, tensioning screw; 9, erecting by overhang; 9-1, top board; 9-2, pull bar; 9-3, win in succession; 9-4, bolt; 9-5, boatswain chair; 10, handrail.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiment. Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.

A lot of details are set forth in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here and implement, those skilled in the art can do similar popularization without prejudice to the utility model intension in the situation that, and therefore the utility model is not subject to the restriction of following public specific embodiment.

As shown in Figure 1-2, the utility model discloses a kind of corridor suspension rod staircase, comprise the track that moves towards lifting along stair, wear chain in orbit, driving mechanism, control module, transmission device and be articulated in the suspension rod seat (referring to accompanying drawing 3-7) on chain, described track 5 comprises upper track 5-1 and lower tracks 5-2, upper track 5-1 and lower tracks 5-2 be arranged in parallel, described chain 7 is located in lower tracks 5-2 (referring to accompanying drawing 11), described suspension rod seat 6 comprises T shape bar 6-5, lowering or hoisting gear, sleeve pipe 6-2, suspension rod 6-3, tilting seat 6-4, emergency brake arrangement 6-12 and protective frame 6-11, roller is installed respectively at the horizontal segment two ends of described T shape bar 6-5, roller rolls and coordinates with the lower surface of upper track 5-1, T shape bar 6-5 vertical section middle part is hinged with chain 7, and backstay is installed in its lower end, on described backstay, overlap tubing 6-2, described suspension rod 6-3 upper end is fixedly connected with sleeve pipe 6-2, described lowering or hoisting gear is the scissor-like jack that uses folding motor 6-1 to drive, the top board 9-1 of scissor-like jack is fixedly connected with the lower end of T shape bar 6-5 vertical section, the base plate 8-2-1 of scissor-like jack is fixedly connected with backstay upper end, described folding motor 6-1 drives the horizontal screw lead of scissor-like jack, suspension rod of the present utility model top adopts arcuate structure, make people or thing center of gravity on the seat can with the dead in line of T shape bar vertical section, guarantee the steady of operation, simultaneously, use the critical component of T shape bar as balance, two rollers that the traversing section two ends of T shape bar arrange are fitted with upper track 5-1 all the time, no matter up or downstream state, the vertical section of T shape rod member remains vertical, have more stability, guarantee to use safety, in addition on the one hand, between the sleeve pipe of the utility model upper end and T shape bar lower end, rotary positioning apparatus is installed, in use, can manually rotate suspension rod left-right rotation 90 spends, in the time turning to use location, rotary positioning apparatus can guarantee that holding position is stable in running, can arbitrarily not rotate, guarantee to use safety, described lower tracks comprises four square steel in rectangular layout, described upper track is two square steel that are arranged symmetrically with, described chain is located in lower tracks inner side, the roller that install at described T shape bar horizontal segment two ends contacts with upper track lower surface.

Suspension rod 6-3 is rectangular frame structure (referring to accompanying drawing 16-19), its top is 1/4 arc structure, rectangular frame structural top cross bar middle part fixed installation sleeve pipe 6-2, and between sleeve pipe 6-2 and backstay, rotary limit device is set, described suspension rod 6-3 bilateral symmetry arranges protective frame 6-11, protective frame is the curved panel that two cover symmetries are arranged on suspension rod both sides, curved panel is taking steel pipe as skeleton, steel pipe end is installed microswitch, when chain-driving suspension rod and seat are during along orbital motion, in the time that the protective frame on seat left side or right side is encountered obstacle, microswitch is touched in capital, signal is passed to control module by microswitch, control module control motor shuts down, prevent from continuing operation in the time encountering obstacle, thereby ensure safety operation.

Tilting seat 6-4(is referring to accompanying drawing 20-22) comprise two rotating shaft 6-4-3 that are horizontally fixed on rectangular frame structure inner side, with the hinged two fork 6-4-4 of rotating shaft 6-4-3 and with two panel 6-4-1 that fork 6-4-4 end is hinged, also comprise respectively and two two cover handrail 6-4-2 that fork 6-4-4 is hinged, in the middle of being fixedly installed, described two fork 6-4-4 below establishes baffle plate jaggy, two cover handrail 6-4-2 are portal structures, two vertical open end is hinged by means of axle sleeve and fork 6-4-4, two cover handrail 6-4-2 inwardly afterwards folding and fork 6-4-4 are positioned at same plane, the plane at the axis place of the jointed shaft of panel 6-4-1 and fork 6-4-4 is higher than the plane at fork 6-4-4 axis place, described baffle plate is for the handrail 6-4-2 after supported folding, the hinged support bar 6-10 of difference on two montants of described rectangular frame structure, two support bar 6-10 are positioned at two fork belows, described fork 6-4-4 below is provided with the long slot bore that bearing of trend is identical with fork axis direction, described support bar 6-10 upper end fixed installation pin, pin is located in the long slot bore of fork 6-4-4 below of respective side, for convenient transport wheelchair, the symmetrical dismountable rigidity peg of two covers of installing on suspension rod of the present utility model, in the time of needs handling wheelchair, rigidity peg upper end is hung on the horizontal termination of both sides, suspension rod upper end, rigidity peg lower end connects two hooks by hinged mode, two hooks are fixedly connected with wheelchair armrest, rigidity peg adopts Collapsible structure, in the time not using, directly pulled down, can be used as wheelchair corollary apparatus.

Rectangular frame structure middle part arranges cross bar, cross bar middle part fixed installation elasticity spring lock 6-9, elasticity spring lock 6-9 is for locking the tilting seat 6-4 after folding, described brake gear 6-12 is fixedly mounted on suspension rod middle part, it comprises U-shaped bar 6-12-1, the guide pin bushing 6-12-2 of two vertical parallel installations, brake wheel 6-12-3, fixed pulley and steel wire rope, a set of brake wheel 6-12-3 is installed respectively at two vertical section tops of described U-shaped bar, brake wheel 6-12-3 periphery contacts with lower tracks 5-2 lower surface, described fixed pulley and suspension rod fixed installation, and be positioned at U-shaped bar middle part, described steel wire rope one end is fixedly connected with U-shaped bar lower end after walking around fixed pulley, installation fixed pulley is on the seat walked around in the other one end of steel wire rope after downward-extension, one end of walking around installation fixed pulley is on the seat located in seat panel below, and bracelet (referring to accompanying drawing 6-7) is installed in end, at chain breakage, time out of hand, can pull bracelet, make brake wheel compress lower tracks, realize brake, prevent rear quick downslide out of control, operation ensures safety, in the time not using, manually that seat is upwards folding, seat panel is locked by spring lock, simultaneously for easy to use, between panel and fork, buckle is set, after covering panel, panel can be connected by buckle with fork, guarantee to use safety, handrail of the present utility model can use as required, while not needing to use handrail, folded into panel below, when transport weight, also can not open handrail, (referring to accompanying drawing 16-19) easy to use.

Driving mechanism comprises drive motors 3, reduction box 2 and drive link 1, after described drive motors 3 and the supporting installation of reduction box 2, be fixed at staircase top, described drive link 1 is vertically arranged in staircase, drive link 1 moves along track 5 bearing of trends by actuator drives chain, drive link is according to story height design is installed, in order to ensure the stability of drive link, at staircase mounting bracket, drive link and between between bearing is installed, drive link bottom can be arranged on Stall staircase ground by thrust bearing, drive motors and reduction box are directly fixed on top board by installing rack, control for convenient, the utility model is supporting installation control system also, at every layer, calling set is installed, on suspension rod seat, gauge tap is installed, it is gauge tap and position sensor power supply that battery is installed on suspension rod seat, simultaneously, for electricity consumption convenience, in floor stop place, trolley is set, dual power supply module is set on suspension rod seat, during through trolley, use public power for the electric component power supply on seat, use storage battery power supply in other regions.

Transmission device (referring to accompanying drawing 8-10) comprises the buffering sprocket wheel 8-2 that is fixedly mounted on outside, every floor ladder rail 6-4-2 corner, be installed in parallel in drive sprocket 8-1 on drive link 1 with every cover buffering sprocket wheel 8-2 and for being connected the driving-chain of buffering sprocket wheel 8-2 and drive sprocket 8-1, described buffering sprocket wheel 8-2 is arranged on balustrade 6-4-2 outside by means of fixture, and be positioned at track inner side, fixture comprises base plate 8-2-1, arc riser 8-2-2 and regulating wheel, described base plate 8-2-1 level fixed installation, described arc riser 8-2-2 is vertically arranged on base plate 8-2-1 upper surface, the shape of arc riser 8-2-2 is identical with this place's trade shape, and track is arranged on arc riser 8-2-2 by means of screw, described buffering sprocket wheel 8-2 is arranged on base plate 8-2-1 by means of vertical shaft level, described buffering sprocket wheel 8-2 is positioned at arc riser 8-2-2 inner side, arc riser 8-2-2 is provided with opening, described buffering sprocket wheel 8-2 engages with the chain in track through the opening on arc riser 8-2-2, on described base plate 8-2-1, be also provided with arc long slot bore, arc long slot bore is positioned at arc riser 8-2-2 outside, in described arc long slot bore, wear tension wheel shaft, regulating wheel is positioned at tension wheel shaft upper end, and engage with driving-chain, tension wheel shaft is adjusted position by means of tensioning screw 8-2-3, and fixing.

Track is arranged on stair top board 9-1 by means of erecting by overhang 9, described erecting by overhang 9(is referring to accompanying drawing 15) comprise the flute profile top board 9-1 that Open Side Down, level is located in the cross bar on the biside plate of flute profile top board 9-1, be hung on two pull bar 9-2 at cross bar two ends, level is arranged on the 9-3 and be arranged on the boatswain chair 9-5 of the 9-3 below of winning in succession by means of bolt 9-4 of winning in succession at two pull bar 9-2 middle part, described pull bar 9-2 hypomere is thread segment, the described 9-3 of winning in succession two ends are provided with through hole, after two pull bar 9-2 hypomeres through hole through the 9-3 two ends of winning in succession, fix by means of nut, the described 9-3 of winning in succession middle part is also provided with two through holes for wearing bolt, described boatswain chair 9-5 upper end is arranged on bolt lower end by means of screw rod, erecting by overhang is arranged along the bearing of trend of track, top board is directly arranged on corridor end face by means of expansion bolt, top board can directly adopt existing channel-section steel to substitute, in channel-section steel, wear cross bar substructure can be installed, convenient installation.

Between adjacent two connecting rods of described scissor-like jack, contact switch is installed, contact switch is for passing to control module by the folded state of scissor-like jack, in the time that folding motor drives scissor-like jack to be expanded to the contact switch contact between adjacent two connecting rods, contact switch transmission of signal is to control module, control module control folds motor stop motion, now passenger takes after seat, signal to control module by remote control panel, the folding motor of control module control rotates backward, scissor-like jack enters folded state, by suspension rod seat Integral lifting, this kind of structure can effectively be simplified the utility model mounting structure, save installing space.

In a word, the utility model is contained in corridor top by erecting by overhang by continuous track crane, adopt motor to drive vertical drive link rotation, and by actuator drives, universal chain movement is in orbit installed, thereby drive bearing of trend continuous transporter or the thing of the suspension rod seat hinged with universal chain along balustrade, the universal chain that can realize three-dimensional bending due to what install in orbit, can realize continuous conveying, and suspension rod seat is that hanging is on universal chain, use drive link, driving-chain and buffering sprocket wheel are in conjunction with the driving that realizes chain, it is unrestricted that it installs the number of plies, can complete the conveying of 7-8 layer completely, be applicable to the transformation of existing multi-storey residential buildings, fundamentally solve 5th floors above Aged Residents difficult problem of going on a journey, compared with vertical lift elevator, installation and maintenance cost reduces greatly.

Claims (9)

1. a corridor suspension rod staircase, comprise the track that moves towards lifting along stair, wear chain in orbit, driving mechanism, control module, transmission device and be articulated in the suspension rod seat on chain, it is characterized in that: described track (5) comprises upper track (5-1) and lower tracks (5-2), upper track (5-1) and lower tracks (5-2) be arranged in parallel, described chain (7) is located in lower tracks (5-2), described suspension rod seat (6) comprises T shape bar (6-5), lowering or hoisting gear, sleeve pipe (6-2), suspension rod (6-3), tilting seat (6-4), emergency brake arrangement (6-12) and protective frame (6-11), roller is installed respectively at the horizontal segment two ends of described T shape bar (6-5), roller rolls and coordinates with the lower surface of upper track (5-1), T shape bar (6-5) vertical section middle part is hinged with chain (7), and backstay is installed in its lower end, on described backstay, overlap tubing (6-2), described suspension rod (6-3) upper end is fixedly connected with sleeve pipe (6-2), the scissor-like jack of described lowering or hoisting gear for using folding motor (6-1) to drive, the top board (9-1) of scissor-like jack is fixedly connected with the lower end of T shape bar (6-5) vertical section, the base plate (8-2-1) of scissor-like jack is fixedly connected with backstay upper end, described folding motor (6-1) drives the horizontal screw lead of scissor-like jack.

2. corridor suspension rod staircase according to claim 1, it is characterized in that: described suspension rod (6-3) is rectangular frame structure, its top is 1/4 arc structure, between rectangular frame structural top cross bar middle part fixed installation sleeve pipe (6-2) and sleeve pipe (6-2) and backstay, rotary limit device is set, described suspension rod (6-3) bilateral symmetry arranges protective frame (6-11), protective frame is the curved panel that two cover symmetries are arranged on suspension rod both sides, curved panel is taking steel pipe as skeleton, and steel pipe end is installed microswitch.

3. corridor suspension rod staircase according to claim 2, it is characterized in that: described tilting seat (6-4) comprises two rotating shafts (6-4-3) that are horizontally fixed on rectangular frame structure inner side, with hinged two forks (6-4-4) of rotating shaft (6-4-3) and the panel (6-4-1) hinged with two forks (6-4-4) end, also comprise two hinged with two forks (6-4-4) respectively cover handrails (6-4-2), in the middle of being fixedly installed, described two forks (6-4-4) below establishes baffle plate jaggy, two cover handrails (6-4-2) are portal structures, two vertical open end is hinged by means of axle sleeve and fork (6-4-4), two cover handrails (6-4-2) inwardly afterwards folding and fork (6-4-4) are positioned at same plane, the plane at the axis place of the jointed shaft of panel (6-4-1) and fork (6-4-4) is higher than the plane at fork (6-4-4) axis place, described baffle plate is for the handrail (6-4-2) after supported folding, the hinged support bar of difference (6-10) on two montants of described rectangular frame structure, two support bars (6-10) are positioned at two fork belows, described fork (6-4-4) below is provided with the long slot bore that bearing of trend is identical with fork axis direction, described support bar (6-10) upper end fixed installation pin, pin is located in the long slot bore of fork (6-4-4) below of respective side.

4. corridor suspension rod staircase according to claim 3, it is characterized in that: described rectangular frame structure middle part arranges cross bar, cross bar middle part fixed installation elasticity spring lock (6-9), elasticity spring lock (6-9) is for locking the tilting seat (6-4) after folding, described brake gear (6-12) is fixedly mounted on suspension rod middle part, it comprises U-shaped bar (6-12-1), the guide pin bushing (6-12-2) of two vertical parallel installations, brake wheel (6-12-3), fixed pulley and steel wire rope, a set of brake wheel (6-12-3) is installed respectively at two vertical section tops of described U-shaped bar, brake wheel (6-12-3) periphery contacts with lower tracks (5-2) lower surface, described fixed pulley and suspension rod fixed installation, and be positioned at U-shaped bar middle part, described steel wire rope one end is fixedly connected with U-shaped bar lower end after walking around fixed pulley, installation fixed pulley is on the seat walked around in the other one end of steel wire rope after downward-extension, one end of walking around installation fixed pulley is on the seat located in seat panel below, and bracelet is installed in end.

5. corridor suspension rod staircase according to claim 1, it is characterized in that: described driving mechanism comprises drive motors (3), reduction box (2) and drive link (1), after described drive motors (3) and the supporting installation of reduction box (2), be fixed at staircase top, described drive link (1) is vertically arranged in staircase, and drive link (1) moves along track (5) bearing of trend by actuator drives chain.

6. corridor suspension rod staircase according to claim 5, it is characterized in that: described transmission device comprises the buffering sprocket wheel (8-2) that is fixedly mounted on outside, every floor ladder rail (6-4-2) corner, be installed in parallel in drive sprocket (8-1) on drive link (1) with every cover buffering sprocket wheel (8-2) and for being connected the driving-chain of buffering sprocket wheel (8-2) and drive sprocket (8-1), described buffering sprocket wheel (8-2) is arranged on balustrade (6-4-2) outside by means of fixture, and be positioned at track inner side, fixture comprises base plate (8-2-1), arc riser (8-2-2) and regulating wheel, the fixed installation of described base plate (8-2-1) level, described arc riser (8-2-2) is vertically arranged on base plate (8-2-1) upper surface, the shape of arc riser (8-2-2) is identical with this place's trade shape, and track is arranged on arc riser (8-2-2) by means of screw, described buffering sprocket wheel (8-2) is arranged on base plate (8-2-1) by means of vertical shaft level, described buffering sprocket wheel (8-2) is positioned at arc riser (8-2-2) inner side, arc riser (8-2-2) is provided with opening, described buffering sprocket wheel (8-2) engages with the chain in track through the opening on arc riser (8-2-2), on described base plate (8-2-1), be also provided with arc long slot bore, arc long slot bore is positioned at arc riser (8-2-2) outside, in described arc long slot bore, wear tension wheel shaft, regulating wheel is positioned at tension wheel shaft upper end, and engage with driving-chain, tension wheel shaft is adjusted position by means of tensioning screw (8-2-3).

7. corridor suspension rod staircase according to claim 1, it is characterized in that: described track is arranged on stair top board (9-1) by means of erecting by overhang (9), described erecting by overhang (9) comprises the flute profile top board (9-1) that Open Side Down, level is located in the cross bar on the biside plate of flute profile top board (9-1), be hung on two pull bars (9-2) at cross bar two ends, level is arranged on winning in succession (9-3) of two pull bars (9-2) middle part and is arranged on the boatswain chair (9-5) of (9-3) below of winning in succession by means of bolt (9-4), described pull bar (9-2) hypomere is thread segment, described winning in succession (9-3) two ends are provided with through hole, after the through hole of two pull bars (9-2) hypomere through (9-3) two ends of winning in succession, fix by means of nut, described winning in succession (9-3) middle part is also provided with two through holes for wearing bolt, described boatswain chair (9-5) upper end is arranged on bolt lower end by means of screw rod.

8. corridor suspension rod staircase according to claim 1, is characterized in that: between adjacent two connecting rods of described scissor-like jack, contact switch is installed, contact switch is for passing to control module by the folded state of scissor-like jack.

9. corridor suspension rod staircase according to claim 1, it is characterized in that: described lower tracks comprises four square steel in rectangular layout, described upper track is two square steel that are arranged symmetrically with, described chain is located in lower tracks inner side, and the roller that install at described T shape bar horizontal segment two ends contacts with upper track lower surface.