CN204871397U

CN204871397U - Multi -functional hand push wheel wheel -chair of electronic boost motor is equipped with

Info

Publication number: CN204871397U
Application number: CN201420663531.4U
Authority: CN
Inventors: 陈志忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-11-07
Filing date: 2014-11-07
Publication date: 2015-12-16
Anticipated expiration: 2024-11-07

Abstract

The utility model provides a multi -functional hand push wheel wheel -chair of electronic boost motor is equipped with, it improves to form on the basis of my patent " multi -functional folding electric bicycle ": adopt the wheel wheel -chair structure in the patent, but six sections return bends in the patent use rather than two sections pipes that outside diameter is the same, curve the same two section radial convex return bends and replace, get rid of bicycle front fork and above -mentioned pole setting and handle assembly, the horizontal hinge of three detachable and two online structures of vertical hinge in the patent, get rid of axis and bearing, chain wheel and crank, step board, pair chain wheel, backbone strip pair chain, fly, in the patent, back fork changes perpendicular car foot into, and two center support of five section former return bend change horizontal car foot into, the pole setting of steamboat appears the ground welding together rather than the montant is flat before two, the steamboat adopts high -speed, wear -resisting tire before two, the leading wheel assembly comprises handle assembly, pole setting, the box of laying lithium cell, controller, quick detach, direction fork, leading wheel and motor etc.. If with the leading wheel assembly of this round of wheel -chair, place in front, be convertible into one five rounds electronic round again and pull the car.

Description

The Multifunctional hand wheel-chair of electric booster is housed

Technical field

The utility model relates to wheel-chair field, particularly relates to the Multifunctional hand wheel-chair that electric booster is housed.

Background technology

Existing, I designs and " many merits folding electric bicycle " of patented (patent No.: ZL201220278316.3), and it can be launched into bicycle and Electrical Bicycle uses, hand-pushing wheel Wheel-chair can be worked as after folding use, also can refolding hand barrow be become to use, electric wheel-chair vehicle can be worked as again use, but when hand-pushing wheel Wheel-chair uses, electrical motor, lithium cell, controller, track adjusting wheel is not all fully utilized, and each big city is all formed by rural development, all have many bridges, just taking this big city, sea is example: have outer white transfer bridge, Sichuan road and bridge, Henan road and bridge, Zhejiang road and bridge, Fujian road and bridge, new lock road and bridge, Canton Road bridge, Wusong bridge .... etc., too numerous to mention, as taken the disabled person of up to a hundred jin of weights on hand-pushing wheel Wheel-chair, it is very difficult for pushing to bridge, and its first two function (i.e. bicycle and Electrical Bicycle function), skimble-skamble for disabled person.

Utility model content

In order to applicable disabled human needs, above-mentioned patent is improved slightly, remove the first two function (i.e. bicycle and Electrical Bicycle function) in above-mentioned patent, and when hand-pushing wheel Wheel-chair state, electrical motor, lithium cell, controller, track adjusting wheel still can be fully utilized, can become the hand-pushing wheel Wheel-chair that is equipped with electric booster, and it can convert one to again, the electric wheel-chair vehicle that disabled person can oneself manipulate.It has existing wheel-chair function (but disabled person oneself rotates two trailing wheels travelings, also can be travelled by other people hand push), hand push adds electric pushing-aid wheel-chair function, electric wheel-chair vehicle three kinds of functions.

The utility model solves the technical scheme that its technical matters adopts, described " the Multifunctional hand wheel-chair of electric booster is housed " adopts the wheel-chair structure in above-mentioned patent, but identical with its outside diameter the two sections of pipes of six sections of bend pipes in patent, the two sections of circular arc bend pipes curving same radius replace, and remove the bicycle front fork in above-mentioned patent and vertical rod above thereof and handle assembly, three horizontal hinges of detouchable and two longitudinal hinge linkage; Remove axis and bearing, chain wheel and crank, tread plate, duplex chain wheel, main chain, pay chain, fly; Rear wheel fork in above-mentioned patent and the angle between two center support of the 5th section of bend pipe make into 90 degree (namely mutually vertical), namely rear wheel fork changes two vertical car pin (totally four) of two trailing wheels into, and two center support of former 5th section of bend pipe change the horizontal car pin (totally four) of two trailing wheels into; Wheel-chair in above-mentioned patent, the vertical tube on the circular arc bend pipe above two trailing wheels, tilt backwards 10 degree; The vertical rod of little wheel assembly and montant (pipe) weld together abreast before two, the two baseplane in same level, (identical with existing wheel-chair), tread plate adopts the tread plate of existing wheel-chair; Before two, steamboat adopts high speed, wear-resistant tyre; Track adjusting wheel assembly by handle assembly, vertical rod, lay lithium cell, the box of controller, quick detach, guiding wheel fork, track adjusting wheel and electrical motor etc. form.It is characterized in that, the radian length of above-mentioned two sections of circular arc bend pipes, centered by angle slightly larger than 90 degree, above two trailing wheels, two horizontal car pin of bend pipe, its left end on even keel is welded on above-mentioned circular arc bend pipe left end from end face 10mm place, centerline on the cylindrical of both sides, two car pin are parallel to each other, the central part of the right-hand member of two horizontal car pin, have slightly larger than the wide open slot of 3mm, be inserted into respectively and be welded on its right vertical place oblong (long 8cm, high 6cm) central part of adapter plate (stainless steel sheet that 3mm is thick), above two trailing wheels, two vertical car pin of bend pipe, it is 90 degree of (angles folded by relative two horizontal car pin) places that its upper end is vertically welded in above-mentioned circular arc bend pipe neutral angle respectively, centerline on the cylindrical of both sides, two car pin are also parallel to each other, its lower center portion position, have open slot (groove width is slightly larger than 3mm) vertically downward, be inserted into respectively and be welded on the square adapter plate of a block length (be same adapter plate with the adapter plate of horizontal car pin weld together) that its downward vertical places, the top of central part, below it, (top of vertical openings groove) has 5mm circular hole (is bicycle prior art-prevent wheel from falling, with the annular arrangement gasket sleeve with hook on wheel shaft, above belt packing ring, hook at a right angle, put in Φ 5mm circular hole), above described wheel-chair two trailing wheel, on circular arc bend pipe, tilt backwards the vertical tube of 10 degree, its root weld is clamped at two vertical car pin, above circular arc bend pipe, behind its end on (consistent with seat directions is front) side cylindrical, each on even keel welds one piece of connecting panel vertically placed, inside two connecting panels, each on even keel is welded with the long one section of connection pipe of 30mm, its cylindrical is Φ 19mm, 1.5mm after wall, two connection pipes, highly consistent, and stand facing each other mutually, the height of its line of centers is vertical with track adjusting wheel assembly when being placed on the ground, its handle assembly, " T " font parts, the line of centers height of horizontal pipe is consistent, above wheel-chair two trailing wheel, circular arc bend pipe upper end medial center line, with on above-mentioned two circular arc bend pipes, on rear side of the vertical tube end tilting backwards 10 degree on cylindrical, be welded inside the connecting panel of vertical welding, highly consistent, and the point of intersection of the line of centers place vertical plane surface of the connection pipe that stands facing each other mutually is the center of circle, each on even keel is welded with the long one section of connection pipe of 30mm, its cylindrical is Φ 19mm, wall thickness is 1.5mm, it is highly consistent, and stand facing each other mutually, on it, the width between centers of lower two connection pipes, with handle assembly, horizontal pipe and its vertical tube of " T " font parts are left, on the cylindrical of right both sides, on even keel is welded, the width between centers of connection pipe is equal.(the central part of above-mentioned four sections of connection pipes, all have Φ 6mm and insert inserting hole, connection pipe is mentioned to descend to the mortal world, all have Φ 6mm and insert inserting hole, illustrate no longer one by one), before two little wheel assembly vertical tube inside, at its upper end, below (hind axle height), each on even keel is welded with the long one section of connection pipe of 30mm, it is highly consistent, and stand facing each other mutually, its outside diameter is Φ 25mm, wall thickness is 1.5mm, before two little wheel assembly vertical tube after (front existing explanation) side, at its upper end, it is Φ 25mm that each on even keel in below is welded with one section of cylindrical, it is the connecting leg of 1.5mm after wall, the other end of two connecting rods (pipe), with above trailing wheel, before bend pipe, cylindrical welds mutually, the length of its upper end connecting leg is greater than the length of below connecting leg (by the bend pipe above trailing wheel at weld, determined with the distance of vertical tube), inside two circular arc bend pipes above two trailing wheels, be welded, (this height is little wheel assembly before two for certain altitude inside vertical car pin, inside riser upper end, cylindrical is welded, two-phase face-off, connecting with the height of pipe) each on even keel is welded with 30mm and grows one section and connect with pipe, (its cylindrical is Φ 25mm, wall thickness is 1.5mm).With a long 30cm, cylindrical is Φ 32mm, and inner circle is that Φ 26mm stainless pipe makes connecting leg, is enclosed within inside vertical car pin, on the connection pipe of two-phase face-off, fixes with inserting to send to insert to insert in inserting hole, with two long 40cm, cylindrical is Φ 32mm, inner circle is Φ 26mm, stainless pipe, be enclosed within little wheel assembly before two, inside vertical tube, cylindrical is welded four sections (on, lower each two sections) connection pipe (inserts slotting inserting hole fix with inserting to send), above three stainless pipes (connecting rod), by the wheel-chair framework of two half, be linked to be a wheel-chair framework, a central part above of above-mentioned two connecting rods (pipe), dipping down, (it is long is 36mm to tiltedly welding one section of connection pipe, cylindrical is Φ 32mm, inner circle is Φ 26mm) central part below above-mentioned two connecting rods (pipe), cover the preceding paragraph cylindrical is Φ 38mm, inner circle is the stainless pipe of Φ 32mm, at the central part of this pipe, weld a stainless pipe adaptor union (half wherein) with being inclined upwardly, this adaptor union, with track adjusting wheel assembly, between the adaptor union that vertical rod cylindrical is welded, the bend pipe being all welded adaptor union (half wherein) with two sections of two ends couples together, (the adaptor union of every two half of coincideing, form one pair of adaptor union, with three the stainless stirrups supporting with adaptor union, Third Mate's adaptor union is locked one by one,---by binding round the bolt tightening of one end), track adjusting wheel assembly is just connected with wheel-chair, form an electric wheel-chair vehicle (be five take turns car), two front steamboats, adopt the high speed of inflation, wear-resistant tyre, the handle assembly of described track adjusting wheel assembly, is made up of with the knob handle bend pipe be inserted in its horizontal pipe two ends and the vertical tube be vertically welded in below horizontal pipe central part the horizontal pipe of " T " font parts of centre, the suitable height of its vertical tube, on arranged on left and right sides cylindrical, each on even keel is welded with the long one section of connection pipe of 60mm (its cylindrical be Φ 25mm, inner circle be Φ 22mm), the vertical rod of track adjusting wheel assembly is long is 180mm, cylindrical is Φ 38mm, inner circle is Φ 30mm, its upper end is the center of circle from end face 29mm place, be welded with the stainless pipe adaptor union (half wherein) that cylindrical is Φ 38mm, lower end is welded with the long one section of connection pipe of 80mm from end face 10mm place, its cylindrical is Φ 32mm, inner circle is Φ 26mm (its degree of dip with below by consistent for the degree of dip of the connection pipe of second segment bend pipe belly (below) related to), the track adjusting wheel that the track adjusting wheel of track adjusting wheel assembly adopts electrical motor integrated with steel ring, lithium cell, controller is placed in the box made with the thick stainless steel sheet| of 1mm, the hook of the two semicircular arc (its circular arc inside radius is 25mm) of top, the back side installation of box, hang on the horizontal pipe of handle " T " font parts, simultaneously by box back side central part, " HALF " dog be installed with from 55mm place, box top, to box-up the vertical tube of handle " T " font parts, before the vertical tube being fixed on handle " T " font parts.

Note: the device (as brake equipment) of prior art, repeats no more, herein no longer to draw in figure below.

Below in conjunction with accompanying drawing and the present embodiment, the utility model is described in further detail.

Fig. 1 is of the present utility model, the front elevation of handle assembly and birds-eye view schematic diagram.

Fig. 2 is of the present utility model, the left hand view schematic diagram of little wheel assembly before two.

Fig. 3 is of the present utility model, the front elevation schematic diagram of track adjusting wheel assembly.

Fig. 4 is of the present utility model, the front elevation schematic diagram of electric wheel-chair vehicle.

Fig. 5 is of the present utility model, the left hand view schematic diagram of electric wheel-chair vehicle.

Fig. 6 is of the present utility model, and electric booster, the front elevation schematic diagram of hand-pushing wheel Wheel-chair are housed.

Fig. 7 is of the present utility model, and electric booster, the left hand view schematic diagram of hand-pushing wheel Wheel-chair are housed.

Fig. 8 is of the present utility model, lays front elevation, birds-eye view, left hand view, the right side view schematic diagram (not adding lid) of box of lithium cell, controller.

Fig. 9 is of the present utility model, the front elevation of the assembly drawing of one pair of adaptor union and the schematic diagram of birds-eye view.

In FIG, (1) be the horizontal pipe of handle " T " font parts, (2) be the vertical tube of vertical-horizontal pipe (1), (3) for being inserted in the knob handle bend pipe in horizontal pipe (1) two ends, (4) be the cover knob sleeve pipe position of knob handle bend pipe (3), (5) for inserting inserting hole, (6) be screw hole, (7) be connection pipe that vertical tube (2) arranged on left and right sides on even keel is welded, (8) be (7) central part, insert the hole of sending, (9) are open slot.

In fig. 2, (10) be the vertical tube of little wheel assembly before two, (11) be vertical rod before two on little wheel fork (12), (12) be front little wheel fork, (13) be front steamboat, (14) be horizontal welding connection pipe then on cylindrical inside vertical tube (10) upper end, (15) be horizontal welding connection pipe then on the cylindrical of inner side, vertical tube (10) below, (16) be horizontal welding connecting rod then (pipe) on cylindrical on rear side of vertical tube (10) upper end, (17) be horizontal welding connecting rod then (pipe) on the rear side cylindrical of vertical tube (10) below.

In figure 3, (1) be the horizontal pipe of " T " font parts of handle assembly, (2) be the vertical tube of vertical-horizontal pipe (1), (3) for being inserted in the knob handle bend pipe in horizontal pipe (1) two ends, (4) for the position of handle sleeve pinched by the cover of bend pipe (3), (6) be the screw hole of the slotting screw of vertical tube (2), (7) for vertical tube is left, on the cylindrical of right both sides, horizontal welding connection pipe then, (18) for bend pipe (3), cover is pinched on the position of handle sleeve, the handle put, (19) be the pig-tail wire of handle (18), (20) for laying lithium cell, the box of controller, (24) be the pig-tail wire of electrical motor (35), (25) be semicircular arc hook (two) that box (20) back side welded top, (26) be " HALF " dog, (27) be quick detach, (28) be vertical rod, (29) be stainless pipe adaptor union (half wherein), (30) be connection pipe, (37) for connecting the slotting slotting inserting hole of sending with round pipe (30) central part, (31) be guiding wheel fork, (32) be track adjusting wheel, (33) be steel ring, (34) be six screws, nut, (35) be electrical motor, (36) be the wheel shaft of track adjusting wheel (32), (37) for inserting inserting hole.

In the diagram, (1) parts of ~ (37) respectively claim, illustrate in figure 3, here no longer repeat (can consult Fig. 3), (38) couple together integral for track adjusting wheel assembly and wheel-chair assembly, two sections of bend pipes used, (29) be six and half adaptor unions, (63) be the hoop that adaptor union (29) overcoat, (figure's is clear in order to keep, and figure also just represents with (29)).(10) be the vertical tube of little wheel assembly before two, (11) be the vertical rod (pipe) of little wheel assembly before two, (12) be front little wheel fork, (13) be front steamboat, (14), (15) on the cylindrical of vertical tube (10) inner side, horizontal welding connection pipe then, (16), (17) be two vertical tubes (10) upper end, horizontal welding two connecting rods (pipe) then on the rear side cylindrical of below, (39) be wheel assembly two montant (10) upper end little before wheel-chair, on the cylindrical of inner side, horizontal welding then, two connections use pipe (14) outward, the position, central authorities centre of the connecting rod (56) put, dip down and be tiltedly welded connection pipe (cylindrical is Φ 32mm, inner circle is Φ 26mm, long is 36mm), (40) in order to be inserted in two connections, with the connecting rod (pipe) in pipe (39) (below it, another section connects with pipe (39) is be welded on above-mentioned second segment bend pipe (38) back face with being inclined upwardly), (it is long is 47mm, cylindrical is Φ 26mm, inner circle is Φ 22mm), (41) be cushion, (42) angle square for cushion right-hand member base plate (plank) is fixed wtih, (43) be two trailing wheels (52) inner sides, on vertical car pin (50) cylindrical, the connection pipe that on even keel is welded is (after putting connecting rod, put cushion (41) to use), (44) be two handrails of wheel-chair, (45) for wheel-chair, tilt backwards two vertical tubes of 10 degree, (68) be on two vertical tubes (45) rear side cylindrical, on even keel is welded, the connecting board (thick is 4mm) of vertical placement, (46) be two connecting boards (68) inner sides, the connection pipe that on even keel is welded, (47) be with (46) on same vertical plane surface, inside two bend pipes (48) upper end, the connection pipe that cylindrical is welded, (48) be two bend pipes, (49) be two trailing wheels (52) tops, bend pipe (48) left end is from the cylindrical of end face 10mm both sides, the car pin that on even keel is welded, (50) be two vertical car pin, (51) be adapter plate (stainless steel sheet) that 3mm is thick, (52) for being two trailing wheels, (53) be bicycle rim, (54) be the wheel shaft of two trailing wheels (52), one in (55) 36 bicycle wires, (58) for tilting backwards the slotting inserting hole on the vertical tube (45) of 10 degree, (66) be hexagonal nut.

In Figure 5, (10) be the vertical tube of little wheel assembly before two, (11) be vertical rod (pipe), (12) be front little wheel fork, (13) be steamboat before two, (14), (15) on the cylindrical of vertical tube (10) inner side, the connection pipe that on even keel is welded, (56), (57) for being enclosed within two connection pipes (14), (15) outer connecting rod (pipe), (1) for track adjusting wheel assembly, the horizontal pipe of " T " font parts of handle assembly, (3) for being inserted in the knob handle bend pipe in horizontal pipe (1) two ends, (4) be the position of the cover knob sleeve pipe of bend pipe (3), (18) handle for (4) position is overlapped, (19) be the pig-tail wire of handle, (20) for laying lithium cell, the box of controller, (24) be the pig-tail wire of electrical motor, (28) be the vertical rod of track adjusting wheel assembly, (29) be the adaptor union [adaptor union (half wherein) that the vertical rod of track adjusting wheel assembly is welded of the 6th half, it is the adaptor union of first half, order is arranged as second to the right, 3rd, 4th, 5th], (31) be guiding wheel fork, (32) be track adjusting wheel, (35) be electrical motor, (36) be the wheel shaft of track adjusting wheel (32), (41) be cushion, (44) be two handrails of wheel-chair, (45) two vertical tubes for tilting backwards 10 degree, (46), (47) on inner side, vertical tube (45) upper end connecting panel (68) (referring to Fig. 4) and below bend pipe (48) inner side cylindrical, the connection pipe that on even keel is welded, (48) be two trailing wheels (52) top bend pipe, (50) be four vertical car pin, (58) be the slotting inserting hole on vertical tube (45), (52) be two trailing wheels, (54) be the wheel shaft of two trailing wheels (52), (66) be the hexagonal nut on wheel shaft (54).

In figure 6, (2) be the vertical tube of " T " font parts of handle assembly, (6) for guide wheel is to wheel assembly, handle assembly, screw hole on the vertical tube (2) of " T " font parts and screw thereof, nut (at this moment plugged screw, nut, and tight with nut lemon).(10) be the vertical tube of little wheel assembly before two, (11) be vertical rod (pipe), (12) be front little wheel fork, (13) front steamboat, (14) be the connection pipe that inside two vertical tubes (10) upper end, on cylindrical, on even keel is welded, (15) be the two connection pipes that inner side, two vertical tubes (10) below on even keel is welded, (16), (17) be vertical tube (10) upper end, the connecting rod (pipe) that on the rear side cylindrical of below, on even keel is welded, (its other end and bend pipe (48) weld together), (41) be cushion, (42) be angle square (not marking numbering in the drawings), (43) be two vertical car pin (50) upper horizontal welding of two trailing wheels (52) inner side then, connect with pipe (just consistent, and stand facing each other mutually), (44) be two handrails of wheel-chair, (45) on bend pipe (48), tilt backwards the vertical tube of 10 degree, (68) be the horizontal welding of two vertical tubes (45) rear side then, Vertical Square is put, connecting board, (46) be two connecting boards (68) inner sides, horizontal welding connection pipe then, (47) be with (46) on same vertical plane surface, the centerline of cylindrical inside two bend pipes (48) upper end, horizontal welding connection pipe then, (48) be two trailing wheels (52) top bend pipe, (49) be the horizontal car pin (totally four) of bend pipe (48), (50) be the vertical car pin (totally four) of bend pipe (48), (51) be adapter plate, (52) be two trailing wheels, (53) be the steel ring of trailing wheel, (54) be wheel shaft, (55) be in 30 six roots of sensation steel wires of bicycle quick, (66) be the hexagonal nut of the upper cover of wheel shaft (54), (58) send for tilting backwards slotting inserting hole on the vertical tube (45) of 10 degree and inserting, (3) for being inserted in the knob handle bend pipe in vertical tube (45), (4) for the knob sleeve pipe that handle part overlaps is pinched in end, the left side, (18) for the handle that handle part overlaps is pinched in bend pipe (3) end, one, the right side, (19) be the pig-tail wire on handle (18), (20) for laying lithium cell, the box of controller, (26) be " HALF " dog, (28) be the vertical rod (pipe) of track adjusting wheel assembly, (29) for vertical rod (28) upper end is the center of circle from end face 29mm place, the stainless pipe adaptor union (half wherein) that cylindrical is welded, (30) for vertical rod (28) lower end is from end face 10mm place, the connection pipe that cylindrical is welded, (37) be the slotting inserting hole on pipe (30), (31) be guiding wheel fork, (32) be track adjusting wheel, (33) be steel ring, (34) be six screws, one in nut, (35) be electrical motor, (36) be the wheel shaft of the track adjusting wheel (32) of track adjusting wheel assembly.

In the figure 7, (1) for track adjusting wheel assembly, handle assembly, the horizontal pipe of " T " font parts, (3) for be inserted in tilt backwards 10 degree vertical tube (45) in knob handle bend pipe, (19) be the pig-tail wire of handle (18) (cannot see in figure), (20) for putting lithium cell, the box of controller, (24) be the pig-tail wire of electrical motor (35), (28) be the vertical rod of track adjusting wheel assembly, (29) cylindrical overlapped for connecting rod (pipe) (57) central part is Φ 38mm, inner circle is on the pipe central part of Φ 32mm, the adaptor union (half wherein) be welded, (31) be guiding wheel fork, (32) be track adjusting wheel, (35) be electrical motor, (36) be the wheel shaft of track adjusting wheel (32), (39) for connecting rod (pipe) (56) central part is welded, downward-sloping connection pipe, (41) be cushion, (14), (15) be little wheel assembly before two vertical tube (10) inner side cylindrical on the connection pipe that is welded of on even keel, (56) for being enclosed within the connecting rod (pipe) on two connection pipe (14) cylindricals, (57) for being enclosed within the connecting rod (pipe) on two connection pipe (15) cylindricals, (44) be two handrails of wheel-chair, (45) two vertical tubes for tilting backwards 10 degree, (46) be that horizontal welding is then on rear side of two vertical tubes (45) end, connecting panel (68) (see Fig. 4) of vertical placement, inner side, horizontal welding connection pipe then, (47) be the centerline of cylindrical inside two bend pipes (48) upper end, the connection pipe that on even keel is welded, (48) be two trailing wheels (52) top, two bend pipes, (50) be four vertical car pin of two bend pipes (48) both sides, (52) be two trailing wheels, (54) be the two axles of two trailing wheels (52), (66) for being enclosed within two hexagonal nuts on wheel shaft (54), (58) send (at this moment plugging) for tilting backwards slotting inserting hole on the vertical tube (45) of 10 degree and inserting, (59) for being inserted in the connecting rod (pipe) in horizontal pipe (1) two ends of handle " T " font parts, be enclosed within again simultaneously connection pipe (46) outward (with slotting send fixing), (60) for one end is inserted on the vertical tube left and right sides cylindrical of handle " T " font parts, in the connection pipe (7) that on even keel is welded (see Fig. 3), the other end be enclosed within connecting pipe (47) outward (with insert send fixing).

In fig. 8, (20) for putting the box of lithium cell, controller, (21) connector be connected to for pig-tail wire (19) and the end thereof of handle (18) introduces circular hole, (22) be charger socket hole, and charger socket, (23) at the bottom of box, the connector introduction hole that motor lead and end thereof are connected to, (25) be two hooks, (26) be " HALF " dog, (61) be Electrical key switch circular hole and Electrical key switch, (62) are mounting hole and screw, the nut of fixing " HALF " dog.

In fig .9, (29) are the adaptor union of two half, and (63) are hoop, and (64) are bolt, and (65) are rivet

Detailed description of the invention

See Fig. 1, knob handle bend pipe (3) inserts in horizontal pipe (1) two ends of " T " font parts of handle assembly, send fixing by insert in inserting hole (5) slotting, dial to go to insert and send, bend pipe (3) can be extracted out (hand-pushing handle that also can be used as wheel-chair) from horizontal pipe.

See Fig. 2, little wheel assembly before two, available two connecting rods (pipe) (56), (57) (cylindrical Φ 32mm, inner circle Φ 26mm) (see Fig. 5), be enclosed within horizontal welding connection pipe (14) then on vertical tube (10) upper end of two little wheel assemblies, below (hind axle height) inner side cylindrical, (15) (cylindrical is 25mm, inner circle is 22mm) on, send the slotting inserting hole of insertion to fix with inserting, before making two, little wheel assembly is connected.

See Fig. 3, when the track adjusting wheel (32) of track adjusting wheel assembly is employing 12, the wheel that electrical motor (35) is integrated with steel ring (33), electrical motor (35) shell six screws, nut (34) is fixed on steel ring (33), its front fork (31) and track adjusting wheel are supporting, and be furnished with in vertical rod, five covers of joining needed for lower (on, lower steel bowl and ball circle, bolt, these are prior art and no longer mark in the drawings), vertical rod (28) adopts cylindrical to be 38mm, inner circle is 30mm, the long stainless pipe for 180mm, vertical rod (28) is enclosed within outside the threaded line pipe above front fork (31), locate by five covers and fix, guiding wheel fork (31) (is bicycle prior art by hanging tight screwed pipe, no longer draw in the drawings) link into an integrated entity with the vertical tube (2) of " T " font parts of handle assembly, hang tight the pipe of screwed pipe upper end, to tighten up a screw hole correspondence position with vertical tube (2), also onesize screw hole (6) is had, available screw, nut links together, use quick detach (27) to tighten to fix simultaneously.In the below of vertical tube (2), on arranged on left and right sides cylindrical, each on even keel is welded one section of connection pipe (7) (its cylindrical is Φ 25mm ' inner circle is Φ 22mm), in vertical rod (28) upper end, be the center of circle from end face 29mm place, weld an adaptor union (29) (half wherein), in vertical rod (28) lower end, from end face 10mm place, welding one section connects with pipe (30), with be connected with pipe (30) below, the line of centers of the two, must on the same line (see Fig. 4, in concrete implementing process).

See Fig. 4, Fig. 5, on the wheel shaft (54) of two cycle wheels (52), take the adapter plate (51) of horizontal car pin (49) that (loading onto) welded in bend pipe (48) both sides in advance and vertical car pin (50) and adapter plate (51), in adapter plate (51) outer axle (54), put hexagonal nut (66), and tighten fixing, the upper end of the disjunctor (explanation see in Fig. 2) two vertical tubes (10) of little wheel assembly before two, on the rear side cylindrical of below (height of the wheel shaft (54) of two trailing wheels (52)), on even keel welds two connecting rods (pipe) (16), (17), above one (16), ratio below one (17) is long, the length of the two, with cushion (41) length for length during 400mm is most suitable, its other end directly welds with the cylindrical before bend pipe (48), before two, little wheel assembly is just connected with two trailing wheels, inside two trailing wheels, vertical car pin two inside certain altitude (before two little wheel assembly two vertical tubes (10) inner side cylindrical on, the horizontal welding connection then height of pipe (14)) on even keel welding two connects with pipe (43) that (its cylindrical is Φ 25mm, inner circle is Φ 22mm) this two connections pipe (43) is outward, (cylindrical is Φ 32mm to put connecting rod (pipe), inner circle is Φ 26mm), with insert send fixing, this connecting rod (pipe) is used for putting cushion (41) with connecting rod (pipe) (56) that put outside pipe (14) and uses with being connected, the angle square (42) in cushion (41) base plate (plank) lower right corner is used for preventing cushion (41) from sliding forward, for preventing sliding backward, cushion (41) width is below 300mm, what be just in time embedded in two trailing wheels (52) inner side, two vertical car pin opens shelves interior (spacing of two vertical car pin is 300mm), and at the front cushion (41) of two vertical car pin (50), width is 340mm, form a shoulder frame, on the upper cylindrical of the part of being clamped by two vertical car pin (50) at bend pipe (48), retreat and tiltedly weld the vertical tube (45) that a segment length is 130mm, its degree of dip is 10 degree, front at two vertical tubes (45), below is height suitably, the long one section of stainless pipe of on even keel welding 280mm is handrail (44), (its cylindrical is 22mm) is on rear side of two vertical tubes (45) end on cylindrical, (it is long is 30mm to the vertical connecting panel (68) placed of each on even keel welding, wide is 25mm, thick is the stainless steel sheet of 4mm), in the inner side plane of two connecting panels (68) in the heart, (its cylindrical is Φ 19mm to the long one section of connection pipe (46) of each on even keel welding 30mm, wall thickness is 1.5mm), in two bend pipes (48) end, upper end, medial center line is connected with the vertical plane surface intersection at the line of centers place of pipe (46) with two above it be the center of circle, the long one section of connection pipe (47) (its cylindrical is Φ 19mm wall thickness is 1.5mm) of each on even keel welding 30mm, upper and lower two connection pipes (46), (47) horizontal pipe (1) of the distance in the center of circle and " T " font parts of handle assembly and its vertical tube (2) left, connection pipe (7) distance of center circle that on the cylindrical of right both sides, on even keel is welded from, must be consistent, and the center of circle height connected with pipe (46), vertical with track adjusting wheel assembly on the ground time, its handle assembly, " T " font parts, the center of circle height of horizontal pipe (1), must be consistent, put cushion (41), again before two little wheel assembly vertical tube (10) upper end before on cylindrical, the running board hanger (tread plate of ining succession) of welding two existing wheel-chairs, (be prior art, figure no longer draws), a wheel-chair being also unkitted backrest is formed, vertical tube (10) inner side of little wheel assembly before two of this wheel-chair, above the central part of a connecting rod (pipe) (56) dip down tiltedly (its degree of dip with below one connect must be consistent by the degree of dip of pipe (39)) weld one section and connect with pipe (39) that (its length is 36mm, its cylindrical is Φ 32mm, inner circle is Φ 26mm), connecting leg (57) central part in its lower section, (its cylindrical is Φ 38mm to the not saturating cylindrical steel tube of cover the preceding paragraph 60mm length, inner circle is Φ 32mm, with connecting rod (57) cylindrical φ 32mm for moving fit dimension) then on this pipe central part, weld a stainless pipe adaptor union (29) (half wherein), this adaptor union (29), and between the adaptor union (29) (half wherein) that the vertical rod of track adjusting wheel assembly (28) cylindrical is welded, the bend pipe (38) being all welded adaptor union (29) (half wherein) with two sections of two ends couples together, every two identical, the adaptor union (29) of half, form one pair of adaptor union (see Fig. 9) Third Mate's adaptor union (29) to be locked one by one (tightening by being connected in the bolt (64) binding round (63) one end) with three stainless stirrups (63) (see Fig. 9) supporting with adaptor union, track adjusting wheel assembly is just connected with wheel-chair, form an electric wheel-chair vehicle.Finally by before wheel-chair, two vertical tubes (10) inner side, below connecting rod (57) central part overlaps, the pipe that 60mm is long and connecting rod (pipe) (57) are welded (can not rotate).

In order to not allow track adjusting wheel assembly left, the right side is rocked, take two measures: the first, at the back (above cylindrical) of second segment bend pipe (38), with connecting leg (56) central part above before wheel-chair, downward-sloping connection pipe (39) the shortest distance place be welded, weld one section of connection pipe (39) with being inclined upwardly, (on, the line of centers of lower two connection pipes (39) must on the same line), upper, lower two connect with in pipe (39), insert connecting rod (pipe) (40), finally, in two connections with in pipe (39) pin hole, insert pin, it two is, belly in second segment bend pipe (38), (below cylindrical on), weld forward the long connection of one section of 90mm with pipe (30), with the connection pipe (30) that vertical rod (28) the rear side cylindrical of track adjusting wheel assembly is welded, the two line of centers must be on the same line, connecting rod (pipe) (67) are inserted with in pipe (30) in two connections, insert in inserting hole at two connections pipe (30), insert to insert and send (37) to fix.

Above-mentioned two measures, are actually and ensure with following concrete implementing process:

One implementing process:

1, with two segment length 36mm, cylindrical is Φ 32mm, and inner circle is the stainless pipe of Φ 26mm, by two pipes, is the center of circle from end face 10mm place, one end, bores 6mm and inserts inserting hole.

2, the other end of a pipe wherein, becoming with cylindrical with linear cutter is the semicircular arc welding junction of the pipe (56) of Φ 32mm.

3, at the other end of another section of pipe, be the circular arc welding junction of the pipe (38) of Φ 38mm with linear cutter one-tenth and cylindrical.

4, with the 3rd section of stainless pipe (40), (it is long is 47mm, cylindrical is Φ 26mm) (be connected with above-mentioned two and coordinate chi size with the inner circle Φ 26mm of pipe (39) for dynamic), do connecting rod (pipe) (40) of above-mentioned two sections of connection pipes, at line of centers (23.5mm) place of its length direction, to left and right doing 4mm line (one, left side line, from left end 19.5mm place, the line in the right, from right-hand member 19.5mm place), outside these two lines, 10mm place is the center of circle, bores 6mm and inserts inserting hole.

5, by this connecting rod (pipe) (40), insert two sections and connect with in pipe (39), in the slotting inserting hole of correspondence, insert M6 screw, respectively fasten with nut lemon.

6, by the soldering opening of two connections with pipe (39) both ends, weld respectively with connecting rod (pipe) (56) and bend pipe (38) accordingly.

7, after above-mentioned welding is good, unload screw, nut change insert send.

Its two implementing process:

1, be Φ 32mm with two sections of cylindricals, inner circle is that the not saturating pipe of Φ 26mm connects with pipe, and for the connection pipe (30) welded with vertical rod, it is long is 80mm, for the connection pipe welded with bend pipe belly (lower circle cylindrical), it is long is 90mm.

2, in above two sections of connection pipe (30) one end, be the center of circle from end face 10mm place, each brill 6mm inserts inserting hole (37).

3, at the other end of these two sections of connections with pipe (30), two kinds of difform welding junctions (see Fig. 4) are become with linear cutter.

4, with the 3rd section of stainless pipe (67), it is long is 320mm, cylindrical is Φ 25mm, inner circle is Φ 22mm, do connecting rod (pipe) (67) of above-mentioned two sections of connection pipes (30), (its length is slightly less than vertical rod (28) to second segment bend pipe (38) and the distance be connected with pipe (30) upper weld place).

5, connecting rod (67) is inserted in left and right two sections of connection pipes (30), by two sections of connections with pipe (30), respectively with vertical rod (28) and second segment bend pipe (38), locate with spot welding.

6, connecting rod (67) is moved to middle position (i.e. connecting rod (67) approximately equal with the distance at the bottom of the pipe of two connection pipes (30) just can), at this moment, on connecting rod (67), the position (marking the circumference in two holes) of two slotting inserting holes on two connection pipes (30) is marked.

7, removing two connects with pipes (30), with the spot welding of vertical rod (28) and second segment bend pipe (38) spot welding place.

8, two connection pipes (30) and connecting rod (pipe) (67) are unloaded.

9, from connecting rod (pipe) (67) cylindrical, mark, in two circumferences, respectively find out its center of circle, then use drift respectively, the perpendicular alignmnet center of circle, pound with a hammer drift afterbody, on connecting rod (pipe) (67) cylindrical, just leaves center of circle vestige.

10, on drilling machine, get out two Φ 6mm respectively and insert inserting hole.

11, at connecting rod (pipe) (67) two ends, then put connection pipe (30), insert in inserting hole (37), plug M6 screw respectively two, cover upper nut, and lemon jack panel, three sections of pipes are connected.

12, again by the two ends connection pipe (30) of above-mentioned disjunctor, still put back to spot welding place of vertical rod (28) and second segment bend pipe (38), (former in vertical rod (pipe) (28), one end of spot welding, still with vertical rod (28) weld together), use sub-arc welding.

13, unload two-screw and nut, then change long slottingly to send (cylindrical is Φ 6mm) (37).

As electric wheel-chair vehicle converted to the hand-pushing wheel Wheel-chair that electric booster is housed, as long as first loosen between the vertical rod (28) of track adjusting wheel assembly and wheel-chair, the bolt (64) of the stainless stirrup (63) that the upper Third Mate's adaptor unions (29) of two sections of bend pipes (38) overlap [clear in order to figure, in the diagram, all represent (63) with (29)], until open bolt (64) completely (see in Fig. 9, the position of bolt (64)), and three hoops (63) are all unloaded, unload first paragraph bend pipe (38) simultaneously, at this moment, track adjusting wheel assembly can be left, the right side is rocked, insert and send (37) in the state of loosening, can transfer to from slotting inserting hole (37) easily, again track adjusting wheel assembly is moved forward (namely track adjusting wheel is rotated forward), connecting rod (pipe) (67), can unload from two connection pipes (30), at this moment second segment bend pipe (38) is in the state of loosening, the slotting inserting hole of two connection pipes (39) is (in signal, only draw circle, do not mark numbering) in latch (in order to keep, figure's is clear, all do not draw in figure) can transfer to easily, at this moment second segment bend pipe (38) can move down and unload, connecting rod (pipe) (40) simultaneously in two connection pipes (39) are also just along with second segment bend pipe (38) unloads together, track adjusting wheel assembly is separated completely with wheel-chair.

See Fig. 6, Fig. 7, after the seat (41) track adjusting wheel assembly being moved to wheel-chair, in the middle of two trailing wheels (52), then from track adjusting wheel assembly, handle assembly, in horizontal pipe (1) the two ends pipe of " T " font parts, transfer to two knob handle bend pipes (3) [first will transfer in upper two the slotting inserting holes (5) of horizontal pipe (1) slotting send], insert in wheel-chair two vertical tube (45), (58) are sent to fix with two long inserting again, former electric wheel-chair vehicle, track adjusting wheel assembly, the knob handle of two handles, become the hand-pushing handle of hand-pushing wheel Wheel-chair, by before the vertical tube (2) of handle, lay lithium cell, the box (20) of controller, be seated in the central part of cushion (41) back, the vertical tube (2) of track adjusting wheel assembly is in plumbness, at this moment the line of centers of the horizontal pipe (1) of handle " T " font parts, with vertical tube (45) rear side of wheel-chair, the upper inner side of connecting panel (68), the line of centers of the connection pipe (46) that on even keel is welded, on same level straight line, in advance, first at handle horizontal pipe (1), (cylindrical is Φ 25mm, inner circle is Φ 22mm) respectively put in the pipe of two ends connecting rod (pipe) (59) that one section of cylindrical is Φ 22mm (be dynamic fit dimension with horizontal pipe inner circle Φ 22mm), its inner circle is Φ 19mm, (be connected with the cylindrical Φ 19mm of pipe (46) is dynamic fit dimension with two), be enclosed within two ends connection pipe (46) outward, with diameter be Φ 6mm long insert send fixing, the below of the vertical tube (2) of handle is left, connection pipe (7) (its cylindrical is Φ 25mm) its line of centers that right both sides on even keel is welded and wheel-chair two bend pipe (48) upper end tip inside, the line of centers of the two connection pipes (47) (its cylindrical is Φ 19mm wall thickness is 1.5mm) that on even keel welds in the same horizontal line, in advance, first connect with pipe (60) in two connections with respectively putting into one section in pipe (7), its cylindrical is Φ 22mm, inner circle is the connecting leg (60) (its cylindrical with is connected move fit dimension with the inner circle Φ 22mm of pipe (7)) of middle Φ 19mm (with to be connected with the cylindrical Φ 19mm of pipe (47) be dynamic fit dimension), be enclosed within two connection pipe (47) cylindricals, with long insert send fixing, at this moment track adjusting wheel is in position.The two sections of bend pipes (38) unloaded and connecting rod (pipe) (67), (40) are placed on from screening front at the vertical tube (10) of front little wheel assembly, to the upper plane of seat (41), to backrest (lithium battery kit) (20), touch again and cover the upper plane of box (20), (oxford size: loose is 340mm in the bag made down to the box back side again, long track adjusting wheel (32) top for carrying on the back from vertical rod (11) up to box), this wheel-chair is converted to the hand-pushing wheel Wheel-chair that is equipped with electric booster.Be sitting in the disabled person on wheel-chair, also can rotate two trailing wheels with two hands and travel, also can be travelled by other people hand push.There is electric wheel-chair vehicle function, the hand-pushing wheel car function of electric booster is housed, there are existing wheel-chair three kinds of functions.

See Fig. 8, lithium cell, (it is long is 300mm to controller box (20), wide 200mm, thick 100mm, make with the thick stainless steel sheet| of 1mm), the semicircle hook (25) that its center of top position, back side has two 20mm wide in it circular diameter be Φ 25mm, distance in the middle of both is 58mm, its bottom center position, have two Φ 6mm installation circular hole (62) (its width between centers is 50mm) and semicircle " HALF " dog (26) can be installed, its upper right corner, back side, have Electrical key switch hole (61), and install Electrical key switch, its right wall anterior angle has the connector introduction hole (21) that handle pig-tail wire and end thereof are connected to, from end 3cm place below it, have oblong charger socket mounting hole (22), and install charger socket, on its bottom surface, the lower right corner (referring to birds-eye view), have the connector introduction hole (23) that Φ 18mm motor lead and end thereof are connected to, its back side " HALF " dog (26), by two mounting holes (62) interior two-screw, nut fixes.

See Fig. 9, one pair of adaptor union (29) comprises two and half adaptor unions (29) and hoop (63) thereof, its material is 304 corrosion-resistant steels, adaptor union (29) cylindrical parts, its cylindrical is Φ 38mm inner circle is Φ 34mm, the end cylindrical of base is Φ 53mm below, thick is 3mm, hoop (63) cylindrical is Φ 55mm, hoop (63) can open and close rotate by two rivets (65), locks by bolt (64).

Claims

1. one kind is equipped with the Multifunctional hand wheel-chair of electric booster, it is characterized in that, two horizontal car pin (49) of the circular arc bend pipe (48) of two trailing wheels (52) top, its left end on even keel is welded on circular arc bend pipe (48) left end from the centerline on the both sides cylindrical at end face 10mm place, two car pin (49) are parallel to each other, the central part of the right-hand member of two horizontal car pin (49), have the open slot slightly larger than 3mm, be inserted into respectively and be welded on the central part of oblong adapter plate (51) that its right vertical places, two vertical car pin (50) of the bend pipe (48) of two trailing wheels (52) top, its upper end neutral angle be vertically welded in respectively folded by relative level car pin (49) is the centerline on the both sides cylindrical of the circular arc bend pipe (48) at 90 degree of places, two car pin (50) are also parallel to each other, its lower center portion position has open slot vertically downward, be inserted into respectively and be welded on the top of the central part of the same connecting panel (51) welded with horizontal car pin (49), the certain altitude of vertical car pin (50) inner side of two trailing wheels (52) inner side, this height is steamboat (13) assembly before two, inside vertical tube (10) upper end on cylindrical, on even keel is welded, the connection that two-phase the stands facing each other height of pipe (14), each on even keel is welded with the long one section of connection pipe (43) of 30mm, vertical tube (10) the interior side-lower of steamboat (13) assembly before two, hind axle (54) highly, each on even keel is welded with the long one section of connection pipe (15) of 30mm, vertical tube (10) rear side of steamboat (13) assembly before two, at its upper end, below hind axle (54) highly, it is 25mm that each on even keel is welded with one section of outside diameter, it is the connecting leg (16) of 1.5mm after wall, (17), two link tube (16), (17) the other end, weld mutually with bend pipe (48) the front cylindrical of trailing wheel (52) top, with a long 30cm, cylindrical is φ 32mm, and inner circle is that φ 26mm stainless pipe makes connecting leg, is enclosed within inside vertical leg (50), and the connection of two-phase face-off, with on pipe (43), is fixed with inserting to send to insert to insert in inserting hole, with two long 40cm, cylindrical is φ 32mm, inner circle is φ 26mm, stainless pipe (56), (57), be enclosed within little wheel assembly before two, vertical tube (10) inner side cylindrical on be welded four sections (on, lower each two sections) connection pipe (14), (15) on, the slotting inserting hole of insertion is sent to fix with inserting, above three stainless pipes (connecting rod), by the wheel-chair framework of two half, be linked to be a wheel-chair framework, above two trailing wheels, vertical tube (45) on circular arc bend pipe (48), tilt backwards 10 degree, before two, the vertical rod (11) of little wheel assembly makes weld together abreast into vertical tube (10), the two baseplane is in same level, tread plate adopts the tread plate of existing wheel-chair, before two, steamboat (13) adopts the high speed of inflation, wear-resistant tyre, track adjusting wheel assembly is by handle assembly, vertical rod (28), lay lithium cell, the box (20) of controller, quick detach (27), guiding wheel fork (31), the compositions such as track adjusting wheel (32) and electrical motor (35).

2. a kind of multifunctional hand push boat car that electric booster is housed as claimed in claim 1, it is characterized in that, the radian length of above-mentioned two sections of circular arc bend pipes (48) is that neutral angle is slightly larger than 90 degree.

3. a kind of Multifunctional hand wheel-chair that electric booster is housed as claimed in claim 1, it is characterized in that, above two trailing wheels (52) of wheel-chair, circular arc bend pipe (48) tilts backwards the vertical tube (45) of 10 degree, its root weld is on the circular arc bend pipe (48) that two vertical car pin (50) are clamped, on rear side of its end on cylindrical, each on even keel welds one piece of connecting panel (68) vertically placed, two connecting panels (68) inner side, each on even keel is welded with the long one section of connection pipe (46) of 30mm, it is 1.5mm that its outside diameter is 19mm wall thickness, two connection pipes (46) are highly consistent, and stand facing each other mutually, the height of its line of centers, vertical with track adjusting wheel assembly when being placed on the ground, its handle assembly, " T " font parts, the line of centers height of horizontal pipe (1) is consistent, wheel-chair two trailing wheel (52) top, circular arc bend pipe (48) upper end medial center line, with on above-mentioned two circular arc bend pipes, on rear side of the vertical tube end tilting backwards 10 degree on cylindrical, be welded inside the connecting panel of vertical welding, highly consistent, and the point of intersection of the line of centers place vertical plane surface of connection pipe (46) that stands facing each other mutually is the center of circle, each horizontal welding is connected to the long one section of connection pipe (47) of 30mm, its cylindrical is 19mm, wall thickness is 1.5mm, it is highly consistent, and stand facing each other mutually, on it, lower two connect with pipe (46), (47) width between centers, with handle assembly, the horizontal pipe (1) of " T " font parts and its vertical tube (2) left side, on the cylindrical of right both sides, on even keel welds then, the width between centers of connection pipe (7) is equal.

4. a kind of Multifunctional hand wheel-chair that electric booster is housed as claimed in claim 1, it is characterized in that, two connecting rods (pipe) (56) before wheel-chair, (57), (56) central part above wherein, dipping down and tiltedly welding its length of one section of connection pipe (39) is 36mm, outside diameter 32mm, interior circular diameter is 26mm, connecting rod (pipe) (57) central part wherein, cover the preceding paragraph outside diameter is 38mm, interior circular diameter is the stainless pipe of 32mm, at the central part of this pipe, weld a stainless pipe adaptor union (29) with being inclined upwardly, this adaptor union (29), with track adjusting wheel assembly, between the adaptor union (29) that vertical rod (28) cylindrical is welded, the bend pipe (38) being all welded adaptor union (29) with two sections of two ends couples together, every two adaptor unions (29) coincide, form one pair of adaptor union (29), with three the stainless stirrups (63) supporting with adaptor union (29), Third Mate's adaptor union (29) is locked one by one---the bolt (64) by binding round (63) one end is tightened.

5. a kind of Multifunctional hand wheel-chair that electric booster is housed as claimed in claim 1, it is characterized in that, at the suitable height of the handle vertical tube (2) of track adjusting wheel assembly, on arranged on left and right sides cylindrical, each horizontal welding is connected to the connection pipe (7) that a segment length is 60mm, its outside diameter is 25mm, and interior circular diameter is 22mm.

6. a kind of Multifunctional hand wheel-chair that electric booster is housed as claimed in claim 1, it is characterized in that, the vertical rod (28) of above-mentioned track adjusting wheel assembly, it is long is 180mm, outside diameter is 38mm, interior circular diameter is 30mm, its upper end is the center of circle from end face 29mm place, on cylindrical, be welded with the stainless pipe adaptor union (29) that cylindrical is φ 38mm, lower end is from end face 10mm place, weld one section of 80mm long, stainless connection pipe (30), its outside diameter is 32mm, and interior circular diameter is 26mm.