CN206345655U - Loaded device of climbing upstairs elevating mechanism - Google Patents

Abstract

Loaded device of climbing upstairs elevating mechanism, including clamp system and elevating mechanism, clamp system includes the lamina tecti of rectangle, the plate face of lamina tecti is located at horizontal direction, the left end side and the top of left riser of lamina tecti are fixedly linked, the plate face of left riser is located at vertical direction, vertically side by side provided with three left riser guide grooves in the plate face of left riser, the right-hand member side and the top of right riser of lamina tecti are fixedly linked, the plate face of right riser is located at vertical direction, vertically side by side provided with three right riser guide grooves in the plate face of right riser, middle part below lamina tecti along the longitudinal direction is provided with the lifter slide of rectangle, lifter slide is located between left riser and right riser, the plate face of lifter slide is located at horizontal direction.Safe, steady its object is to provide a kind of stair activity, resistance is small during walking, and motion is flexible, stair will not be damaged during stair climbing, and can significantly reduce the loaded device of climbing upstairs elevating mechanism that the muscle power of carry an object stair activity person is paid.

Description

Loaded device of climbing upstairs elevating mechanism

Technical field

The utility model is related to a kind of loaded device of climbing upstairs elevating mechanism.

Background technology

Stair climbing, what stair climbing was that people face in daily life especially in the case where there is load very big asks Topic, can often feel unable to do what one wishes, at this time people just wish a kind of product energy when when people removing weight stair climbing Enough help they during loading stair climbing " as though walking upon flat ground ".Existing loaded device of climbing upstairs elevating mechanism such as crawler type The principle of stair-climbing device is similar to crawler belt armored personnel carrier or tank, and it is used than more continuous walking side of star-like wheel mechanism Formula, transmission efficiency is higher.But resistance is larger when its maximum deficiency is level walking, motion is dumb, easy in stair climbing Damage stair.

Utility model content

The purpose of this utility model is to provide a kind of stair activity safely, steadily, and resistance is small during walking, and motion is flexible, Stair will not be damaged during stair climbing, and the loaded device of climbing upstairs use that the muscle power of carry an object stair activity person is paid can be significantly reduced Elevating mechanism.

Loaded device of climbing upstairs elevating mechanism of the present utility model, including the lead vertically set, lead Rack is vertically provided with rectangular cross-section in the horizontal direction, lead side wall facing forward, rack and pinion is meshed, Gear set is fixed on gear shaft, and the axis of gear shaft is located at left and right horizontal direction, and the left end of gear shaft is rotatably mounted In the middle and lower part of left support abutment otic placode, the right-hand member of gear shaft is installed in rotation on the middle and lower part of right support abutment otic placode, left support abutment otic placode It is located at front and rear vertical direction, the rear end side of left support abutment otic placode and the left end phase of bearing forward face with the plate face of right support abutment otic placode It is connected as a single entity, the rear end side of right support abutment otic placode and the right-hand member of bearing forward face are connected as one, the middle part of bearing is along vertical Direction is rectangular through-hole provided with cross section, and bearing is mounted in lead for the through hole of rectangle by cross section using gap engagement sleeves On, the middle part of bearing forward face is vertically provided with gear mounting groove, and the gear passes through gear mounting groove and rack phase Engagement, the top between left support abutment otic placode and right support abutment otic placode is provided with upper hook, and upper hook includes upper centering block；

The top of the upper centering block is a plane, and the rear sleeve of upper centering block is shipped and resell on another market on axle mounted in upper centering block, and upper centering block is shipped and resell on another market The axis of axle is located at left and right horizontal direction, and the ship and resell on another market left end of axle of upper centering block is installed in rotation on the top of left support abutment otic placode, on The ship and resell on another market right-hand member of axle of centering block is installed in rotation on the top of right support abutment otic placode, the middle part of upper centering block lower surface or anterior is provided with tooth Tooth, teeth can be meshed with the gear；

The upper centering block is shipped and resell on another market and is set with centering block torsion spring on axle, and upper centering block torsion spring can press to teeth the gear；

When teeth and gear are in engagement, teeth do not prevent gear from doing the rotation of driving rack upwards, prevent tooth Wheel does the rotation of driving rack downwards；

The front of the gear is provided with preceding hook, and preceding hook includes preceding centering block, and centering block turns before the top of preceding centering block is sleeved on On bearing pin, the ship and resell on another market axis of axle of preceding centering block is located at left and right horizontal direction, and the ship and resell on another market left end of axle of preceding centering block is installed in rotation on a left side The outer end of handle otic placode, the inner end of left handle otic placode is sleeved on the left end of gear shaft, preceding centering block ship and resell on another market axle right-hand member rotationally Installed in the outer end of right handles otic placode, the inner end of right handles otic placode is sleeved on the right-hand member of gear shaft, right handles otic placode and left handle The plate face of otic placode is located at front and rear vertical direction, and the outer end of right handles otic placode and the outer end of left handle otic placode pass through connecting plate and handle Inner end be fixedly linked, the bottom of preceding centering block rear end face is provided with ratchet tooth, and ratchet tooth can be inserted into the gear teeth adjacent on the gear Between；

When the outer end of handle is raised up to top, the upper centering block of jack-up is made teeth depart from gear by the connecting plate of handle Engagement.

The preceding centering block is shipped and resell on another market be set with axle before centering block torsion spring, preceding centering block torsion spring can press to ratchet tooth the gear；

When ratchet tooth and gear are in engagement, ratchet tooth can do the rotation of driving rack upwards, spine by gear Teeth can not prevent gear and be rotated under the driving that rack is moved downward.

Loaded device of climbing upstairs elevating mechanism of the present utility model, wherein the bottom of the lead is fixed on lead peace The left end of seat is filled, the right side of lead mounting seat in the middle part of plunger rod front end with being fixedly linked, and plunger rod is vertically set, The top of plunger rod is coordinated using gap to be inserted into plunger case, and plunger case is vertically set, and the bearing is fixed on post The bottom of plug cylinder front end outer side wall；

Loaded device of climbing upstairs elevating mechanism of the present utility model, is pushed away wherein being provided with the right side of the plunger rod middle and lower part Vehicle carriage, the bottom of stroller frame is provided with multiple universal wheels；

Loaded device of climbing upstairs elevating mechanism of the present utility model, wherein being provided with branch on the left of the plunger rod middle and lower part Support, guiding crawler belt of the left end provided with annular of support frame, being oriented to crawler belt can rotate along horizontal direction；

Loaded device of climbing upstairs elevating mechanism of the present utility model, the wherein left end of support frame as described above are annular provided with two Crawler belt is oriented to, two are oriented to crawler belt and are vertically set up in parallel.

Loaded device of climbing upstairs elevating mechanism of the present utility model, wherein the section of the lead in the horizontal direction is just Square, lead is made of steel.

Loaded device of climbing upstairs elevating mechanism of the present utility model, wherein the gear is fixed on gear shaft by flat key On, gear and wheel shaft are made of steel.

Loaded device of climbing upstairs of the present utility model when in use, when needing to upgrade lead, can be used with elevating mechanism Holding handle of stopping is pressed downward lifting again repeatedly, when pushing handle every time, ratchet tooth can drive gear rotate, the gear meeting of rotation Post is directed to by rack to rise come when lifting handle every time, due to teeth with gear in engagement, teeth can be prevented Gear does the rotation with rack downwards；When needing to fall lead, can be stopped handle with holding, and the outer end of handle is raised up to Top, allow handle connecting plate by the upper centering block of jack-up, make teeth and gear be disengaged from state, lead will gravity work Moved downward under.The loaded device of climbing upstairs of the utility model loaded device of climbing upstairs elevating mechanism has been used, will can need to remove Transport building or article downstairs is fixed in stroller frame, recycle clamp system to be sidewindered by front wheel, rear roller, front left Wheel, rear left side roller, preceding right roller and rear right roller are clamped and are installed on balustrade, are led by the bandage on euphroe Draw clamp system, then recycle handle to upgrade lead, make stroller frame depart from ground, you can to make clamp system with stair Handrail is guide rail, and the motion upstairs or gone downstairs is done along balustrade.Therefore, the utility model loaded device of climbing upstairs has been used to use The loaded device of climbing upstairs of elevating mechanism has stair activity safe, steady, and resistance is small during walking, and motion is flexible, easy to use fast Victory, stair will not be damaged in stair climbing, and can significantly reduce the characteristics of muscle power of carry an object stair activity person is paid.

The utility model loaded device of climbing upstairs is described further with elevating mechanism below.

Brief description of the drawings

Fig. 1 is the front view for the loaded device of climbing upstairs for having used the utility model loaded device of climbing upstairs elevating mechanism；

Fig. 2 is Fig. 1 side view；

Fig. 3 is the clamp system portion for the loaded device of climbing upstairs for having used the utility model loaded device of climbing upstairs elevating mechanism The front view divided；

Fig. 4 is Fig. 3 side view；

Fig. 5 is the clamp system portion for the loaded device of climbing upstairs for having used the utility model loaded device of climbing upstairs elevating mechanism The stereogram divided；

Fig. 6 is the clamp system portion for the loaded device of climbing upstairs for having used the utility model loaded device of climbing upstairs elevating mechanism The stereogram from another perspective divided；

Fig. 7 is the stereogram of loaded device of climbing upstairs elevating mechanism of the present utility model；

Fig. 8 is the side view of loaded device of climbing upstairs elevating mechanism of the present utility model；

Fig. 9 is the right side view of loaded device of climbing upstairs elevating mechanism of the present utility model.

Embodiment

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the utility model loaded device of climbing upstairs elevating mechanism has been used Loaded device of climbing upstairs, including clamp system and elevating mechanism, clamp system includes the lamina tecti 1 of rectangle, the plate face of lamina tecti 1 Positioned at horizontal direction, the left end side of lamina tecti 1 and the top of left riser 2 are fixedly linked, and the plate face of left riser 2 is located at vertical side To vertically side by side provided with three left riser guide grooves 4 in the plate face of left riser 2, right-hand member side and the right side of lamina tecti 1 are stood The top of plate 3 is fixedly linked, and the plate face of right riser 3 is located in vertical direction, the plate face of right riser 3 to be vertically provided with side by side Three right riser guide grooves 5, the middle part of the lower section of lamina tecti 1 along the longitudinal direction is provided with the lifter slide 6 of rectangle, lifter slide 6 Between left riser 2 and right riser 3, the plate face of lifter slide 6 is located at horizontal direction, the width of lifter slide 6 along the longitudinal direction Size is less than the width dimensions of lamina tecti 1 along the longitudinal direction, and the left end side of lifter slide 6 is provided with three left lifting guide runners 7, each left lifting guide runner 7 is respectively adopted gap cooperation and is inserted into a left riser guide groove 4, the right side of lifter slide 6 Side side is respectively adopted gap cooperation and is inserted into a right side provided with three right lifting guide runners 8, each right lifting guide runner 8 In riser guide groove 5；

The front portion of the lower section of lamina tecti 1 along the longitudinal direction is provided with front wheel 9, and front wheel 9 is sleeved on front wheel axle 10, preceding rolling The axis of wheel shaft 10 is located at left and right horizontal direction, and the left end of front wheel axle 10 is installed in rotation on left front roller bracing strut 11 Bottom, the right-hand member of front wheel axle 10 is installed in rotation on the bottom of right front wheel bracing strut 12, right front wheel bracing strut 12 Top and the top of left front roller bracing strut 11 are separately fixed at the front portion of the lower surface of lamina tecti 1；

The rear portion of the lower section of lamina tecti 1 along the longitudinal direction is provided with rear roller 39, and rear roller 39 is sleeved on rear roller axle 20, after The axis of roller shaft 20 is located at left and right horizontal direction, and the left end of rear roller axle 20 is installed in rotation on left back roller bracing strut 21 Bottom, the right-hand member of rear roller axle 20 is installed in rotation on the bottom of right rear roller bracing strut 22, right rear roller bracing strut 22 Top and the top of left back roller bracing strut 21 be separately fixed at the rear portion of the lower surface of lamina tecti 1；

Left riser 2 is fixedly arranged in the middle of left support seat 13, left support seat 13 and the upper end of left connecting rod 14 towards right panel face bottom It is hinged and connected, the axis of left connecting rod 14 is located on left and right directions vertical plane, and the middle part of left connecting rod 14 is cut with scissors with the lower end of left lever 38 Connect connected, the axis of left lever 38 is located on left and right directions vertical plane, top and 36 bottoms of midfoot support seat of left lever 38 Left side is hinged and connected, and the top of midfoot support seat 36 is fixed on the middle part of the lower surface of lifter slide 6, lower end and the left side of left connecting rod 14 The middle part of longeron 15 is fixedly linked, and the axis of left longeron 15 is located at anterior-posterior horizontal direction, before the left side of the left front end of longeron 15 is provided with Left side roller bracing strut 16, left side roller axle 17, preceding left side before the left end of preceding left side roller bracing strut 16 is rotatably mounted with The axis of roller shaft 17 is located on left and right directions vertical plane, left side roller 31 before being set with preceding left side roller axle 17；

The left side of the left rear end of longeron 15 is provided with rear left side roller bracing strut 18, and the left end of rear left side roller bracing strut 18 can turn Rear left side roller axle 19 is installed dynamicly, the axis of rear left side roller axle 19 is located on left and right directions vertical plane, rear left side roller Rear left side roller 32 is set with axle 19；

Right riser 3 is fixedly arranged in the middle of right support seat 23, the upper end of right support seat 23 and right connecting rod 24 towards left plate face bottom It is hinged and connected, the axis of right connecting rod 24 is located on left and right directions vertical plane, the middle part of right connecting rod 24 and the lower end of right pull bar 37 are cut with scissors Connect connected, the axis of right pull bar 37 is located on left and right directions vertical plane, top and 36 bottoms of midfoot support seat of right pull bar 37 Right side is hinged and connected, and the lower end and the middle part of right vertical beam 25 of right connecting rod 24 are fixedly linked, and the axis of right vertical beam 25 is located at front and rear water Square preceding right roller bracing strut 26 is provided with to the right side of, the front end of right vertical beam 25, the left end of preceding right roller bracing strut 26 can turn Right roller axle 27 before being provided with dynamicly, the axis of preceding right roller axle 27 is located on left and right directions vertical plane, preceding right roller Right roller 33 before being set with axle 27；

The right side of the rear end of right vertical beam 25 is provided with rear right roller bracing strut 28, and the left end of rear right roller bracing strut 28 can turn Rear right roller axle 29 is installed dynamicly, the axis of rear right roller axle 29 is located on left and right directions vertical plane, rear right roller Rear right roller 34 is set with axle 29；

The middle part of the upper surface of lamina tecti 1 is provided with euphroe 70, and the bandage 71 of euphroe 70 is from the front end of lamina tecti 1 to downward Stretch, extend back and pass through in midfoot support seat 36 from the lower section of lifter slide 6 again, top, then from the rear of lifter slide 6 Upwardly extend, then euphroe 70 is extended back into forward from the rear end of lamina tecti 1；

Above-mentioned clamp system when in use, can first adjust the bandage 71 for unclamping euphroe 70, allow front wheel 9 and rear roller 39 Lower end close to the top of balustrade, allow preceding left side roller 31 and rear left side roller 32 to be located at the left side of balustrade, front right Side wheel 33 and rear right roller 34 are located at the right side of balustrade, and then the bandage 71 of euphroe 70 is tied tight again, order lifting Slide plate 6 is under the guiding of three left lifting guide runners 7 and three right lifting guide runners 8, along left riser guide groove 4 and the right side Riser guide groove 5 is moved upwards, and the lifter slide 6 moved upwards can draw left lever 38, right pull bar by midfoot support seat 36 37 motions upwards, the lower end that the left lever 38 moved upwards can draw left connecting rod 14 is swung to the right, and the lower end of left connecting rod 14 will Preceding left side roller 31 and rear left side roller 32 are pushed to the left side wall of balustrade by left longeron 15 to, the He of left side roller 31 before order Left side roller 32 is close to the left side wall of balustrade afterwards；And the right pull bar 37 moved upwards can draw the lower end of right connecting rod 24 to the left Swing, the lower end of right connecting rod 24 will push preceding left side roller 31 and rear left side roller 32 to balustrade by right vertical beam 25 Right side wall, makes preceding right roller 33 and rear right roller 34 be close to the right side wall of balustrade；Thus clamp system can be made to pass through Front wheel 9, rear roller 39, preceding left side roller 31, rear left side roller 32, preceding right roller 33 and rear right roller 34, which are clamped, to be installed Onto balustrade, clamp system is drawn by bandage 71 on euphroe 70, you can make clamp system using balustrade to lead Rail, the motion upstairs or gone downstairs is done along balustrade.

As shown in Figure 1, Figure 2, shown in Fig. 7, Fig. 8 and Fig. 9, loaded device of climbing upstairs elevating mechanism of the present utility model, including edge Edge on the lead 40 that vertical direction is set, the rectangular cross-section of lead 40 in the horizontal direction, the side wall facing forward of lead 40 Vertical direction is provided with rack 41, and rack 41 is meshed with gear 42, and the suit of gear 42 is fixed on gear shaft 43, gear shaft 43 Axis is located at left and right horizontal direction, and the left end of gear shaft 43 is installed in rotation on the middle and lower part of left support abutment otic placode 65, gear shaft 43 right-hand member is installed in rotation on the plate face position of the middle and lower part of right support abutment otic placode 44, left support abutment otic placode 65 and right support abutment otic placode 44 In front and rear vertical direction, the rear end side of left support abutment otic placode 65 and the left end of the forward face of bearing 45 are connected as one, right support abutment The rear end side of otic placode 44 and the right-hand member of the forward face of bearing 45 are connected as one, and the middle part of bearing 45 is vertically provided with horizontal stroke Rectangular cross-section through hole, bearing 45 is mounted on lead 40 by cross section for the through hole of rectangle using gap engagement sleeves, bearing The middle part of 45 forward faces is vertically provided with gear mounting groove 46, and gear 42 is mutually nibbled through gear mounting groove 46 with rack 41 Close, the top between left support abutment otic placode 65 and right support abutment otic placode 44 is provided with upper hook, upper hook includes upper centering block 47；

The top of upper centering block 47 is a plane, and the rear sleeve of upper centering block 47 is shipped and resell on another market on axle 48 mounted in upper centering block, and upper centering block turns The axis of bearing pin 48 is located at left and right horizontal direction, and the ship and resell on another market left end of axle 48 of upper centering block is installed in rotation on left support abutment otic placode 65 Top, the ship and resell on another market right-hand member of axle 48 of upper centering block is installed in rotation in the top of right support abutment otic placode 44, the upper lower surface of centering block 47 Portion is anterior provided with teeth 49, and teeth 49 can be meshed with gear 42；

Upper centering block is shipped and resell on another market and is set with centering block torsion spring on axle 48, and upper centering block torsion spring can be by the pressed toward gear 42 of teeth 49；

When teeth 49 and gear 42 are in engagement, teeth 49 do not prevent gear 42 from doing upward turn of driving rack 41 It is dynamic, prevent gear 42 from doing with the downward rotation of rack 41；

The front of gear 42 is provided with preceding hook, and preceding hook includes preceding centering block 50, and the top of preceding centering block 50 is sleeved on preceding centering block Ship and resell on another market on axle 51, preceding centering block ship and resell on another market axle 51 axis be located at left and right horizontal direction, preceding centering block ship and resell on another market axle 51 left end rotationally Installed in the outer end of left handle otic placode 53, the inner end of left handle otic placode 53 is sleeved on the left end of gear shaft 43, and preceding centering block is shipped and resell on another market axle 51 right-hand member is installed in rotation on the outer end of right handles otic placode 54, and the inner end of right handles otic placode 54 is sleeved on the right side of gear shaft 43 The plate face of end, right handles otic placode 54 and left handle otic placode 53 is located at front and rear vertical direction, the outer end of right handles otic placode 54 and left hand The outer end of handle otic placode 53 is fixedly linked by the inner end of connecting plate and handle 55, and the bottom of the preceding rear end face of centering block 50 is provided with ratchet tooth 52, ratchet tooth 52 can be inserted between the gear teeth adjacent on gear 42；

When the outer end of handle 55 is raised up to top, the connecting plate of handle 55 by the upper centering block 47 of jack-up, make teeth 49 with Gear 42 is disengaged from state.

Preceding centering block is shipped and resell on another market be set with axle 51 before centering block torsion spring, preceding centering block torsion spring can be by the pressed toward gear 42 of ratchet tooth 52；

When ratchet tooth 52 and gear 42 are in engagement, ratchet tooth 52 can do drive rack upward by gear 42 Rotate, ratchet tooth 52 can not prevent gear 42 and be rotated under the driving that rack 41 is moved downward；

When in use, when needing to upgrade lead 40, the handle 55 that can be stopped with holding is repeatedly downward for above-mentioned elevating mechanism Pressure lifts again, when pushing handle 55 every time, and the meeting drive gear 42 of ratchet tooth 52 is rotated, and the gear 42 of rotation can pass through rack 41 It is directed to post 40 and rises, when lifting handle 55 every time, due to teeth 49 with gear 42 in engagement, teeth 49 can hinders Only gear 42 is done with the downward rotation of rack 41；When needing to fall lead 40, can be stopped handle 55 with holding, by handle 55 Outer end be raised up to top, allow handle 55 connecting plate by the upper centering block 47 of jack-up, make teeth 49 be disengaged from state with gear 42, Lead 40 will be moved downward under gravity.

The bottom of lead 40 is fixed on the left end of lead mounting seat 55, the right side of lead mounting seat 55 and plunger rod It is fixedly linked in the middle part of 56 front ends, plunger rod 56 is vertically set, the top of plunger rod 56 is coordinated using gap to be inserted into In plunger case 57, plunger case 57 is vertically set, and bearing 45 is fixed on the bottom of the front end outer side wall of plunger case 57；

Stroller frame 58 is installed, the bottom of stroller frame 58 is provided with multiple universal wheels on the right side of the middle and lower part of plunger rod 56 59；

Support frame 60, guiding crawler belt of the left end provided with annular of support frame 60 are installed on the left of the middle and lower part of plunger rod 56 61, being oriented to crawler belt 61 can rotate along horizontal direction；

The right side of right riser 3 is fixedly linked by terminal pad 62 and the left end of transverse axis 63, and the axis of transverse axis 63 is located at a left side Right horizontal direction, transverse axis 63 is arranged on sleeve 64 by bearing, and the middle part and the top of plunger case 57 of the bottom of sleeve 64 are fixed It is connected.

As further improvement of the utility model, above-mentioned left lifting guide runner 7 is rectangular block, right lifting guide runner 8 be rectangular block.

As further improvement of the utility model, the left end of above-mentioned support frame 60 is provided with two annular guiding crawler belts 61, two are oriented to crawler belt 61 and are vertically set up in parallel.

As further improvement of the utility model, the section of above-mentioned lead 40 in the horizontal direction is square, is oriented to Post 40 is made of steel.

As further improvement of the utility model, said gear 42 is fixed on gear shaft 43 by flat key, gear 42 It is made with wheel shaft 43 of steel.

The loaded device of climbing upstairs of the utility model loaded device of climbing upstairs elevating mechanism has been used, will can need to carry upstairs Or article downstairs is fixed in stroller frame 58, clamp system is recycled to pass through front wheel 9, rear roller 39, preceding left side roller 31st, rear left side roller 32, preceding right roller 33 and rear right roller 34 are clamped and are installed on balustrade, by euphroe 70 Bandage 71 traction clamp system, then recycle handle 55 upgrade lead 40, make stroller frame 58 depart from ground, you can Clamp system is made using balustrade as guide rail, the motion upstairs or gone downstairs is done along balustrade.

Cat ladder superior, the work(of the loaded device of climbing upstairs of the utility model loaded device of climbing upstairs elevating mechanism are used The complete, strong applicability of energy, cost performance are high, can use and promote in a variety of occasions.

Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality New scope is defined, under the premise of the utility model design spirit is not departed from, this area ordinary skill technical staff couple Various modifications and improvement that technical solutions of the utility model are made, all should fall into the guarantor that claims of the present utility model are determined In the range of shield.

Claims (7)

1. loaded device of climbing upstairs elevating mechanism, it is characterised in that：Including the lead (40) vertically set, lead (40) rack (41), rack are vertically provided with rectangular cross-section in the horizontal direction, lead (40) side wall facing forward (41) it is meshed with gear (42), gear (42) suit is fixed on gear shaft (43), the axis of gear shaft (43) is located at left and right Horizontal direction, the left end of gear shaft (43) is installed in rotation on the middle and lower part of left support abutment otic placode (65), the right side of gear shaft (43) End is installed in rotation on the plate face position of the middle and lower part of right support abutment otic placode (44), left support abutment otic placode (65) and right support abutment otic placode (44) In front and rear vertical direction, the rear end side of left support abutment otic placode (65) and the left end of bearing (45) forward face are connected as one, right The rear end side of support lug (44) and the right-hand member of bearing (45) forward face are connected as one, and the middle part of bearing (45) is along vertical Direction is rectangular through-hole provided with cross section, and bearing (45) is mounted in using gap engagement sleeves for the through hole of rectangle by cross section and is oriented to On post (40), the middle part of bearing (45) forward face is vertically provided with gear mounting groove (46), and the gear (42) passes through Gear mounting groove (46) is meshed with rack (41), and the top between left support abutment otic placode (65) and right support abutment otic placode (44) is provided with upper Hook, upper hook includes upper centering block (47)；

The top of the upper centering block (47) is a plane, and the rear sleeve of upper centering block (47) is shipped and resell on another market on axle (48) mounted in upper centering block, on The ship and resell on another market axis of axle (48) of centering block is located at left and right horizontal direction, and the ship and resell on another market left end of axle (48) of upper centering block is installed in rotation on left branch The top of seat otic placode (65), the ship and resell on another market right-hand member of axle (48) of upper centering block is installed in rotation on the top of right support abutment otic placode (44), on The middle part of centering block (47) lower surface is anterior provided with teeth (49), and teeth (49) can be meshed with the gear (42)；

The upper centering block is shipped and resell on another market and is set with centering block torsion spring on axle (48), and teeth (49) can be pressed to the gear by upper centering block torsion spring (42)；

When teeth (49) and gear (42) are in engagement, teeth (49) do not prevent gear (42) do driving rack (41) to On rotation, prevent gear (42) do the downward rotation of driving rack (41)；

The front of the gear (42) is provided with preceding hook, and preceding hook includes preceding centering block (50), and the top of preceding centering block (50) is sleeved on Preceding centering block is shipped and resell on another market on axle (51), and the ship and resell on another market axis of axle (51) of preceding centering block is located at left and right horizontal direction, and preceding centering block is shipped and resell on another market axle (51) Left end is installed in rotation on the outer end of left handle otic placode (53), and the inner end of left handle otic placode (53) is sleeved on gear shaft (43) Left end, the ship and resell on another market right-hand member of axle (51) of preceding centering block is installed in rotation on the outer ends of right handles otic placode (54), right handles otic placode (54) Inner end be sleeved on the right-hand members of gear shaft (43), it is front and rear vertical that the plate face of right handles otic placode (54) and left handle otic placode (53) is located at Direction, the outer end of right handles otic placode (54) and the outer end of left handle otic placode (53) are fixed by the inner end of connecting plate and handle (55) It is connected, the bottom of preceding centering block (50) rear end face is provided with ratchet tooth (52), and ratchet tooth (52) can be inserted into adjacent on the gear (42) The gear teeth between；

When the outer end of handle (55) is raised up to top, the upper centering block (47) of jack-up is made teeth by the connecting plate of handle (55) (49) it is disengaged from state with gear (42)；

The preceding centering block is shipped and resell on another market be set with axle (51) before centering block torsion spring, ratchet tooth (52) can be pressed to the tooth by preceding centering block torsion spring Take turns (42)；

When ratchet tooth (52) and gear (42) are in engagement, ratchet tooth (52) can be done by gear (42) driving rack to On rotation, ratchet tooth (52) can not prevent gear (42) and be rotated under the driving that rack (41) is moved downward.

2. loaded device of climbing upstairs elevating mechanism according to claim 1, it is characterised in that：Under the lead (40) Portion is fixed on the left end of lead mounting seat (55), and the right side of lead mounting seat (55) is consolidated with the middle part of plunger rod (56) front end Fixed to be connected, plunger rod (56) is vertically set, and the top of plunger rod (56) is coordinated using gap is inserted into plunger case (57) Interior, plunger case (57) is vertically set, and the bearing (45) is fixed on the bottom of plunger case (57) front end outer side wall.

3. loaded device of climbing upstairs elevating mechanism according to claim 2, it is characterised in that：Under in the plunger rod (56) Stroller frame (58) is installed, the bottom of stroller frame (58) is provided with multiple universal wheels (59) on the right side of portion.

4. loaded device of climbing upstairs elevating mechanism according to claim 3, it is characterised in that：Under in the plunger rod (56) Support frame (60) is installed, guiding crawler belt (61) of the left end provided with annular of support frame (60) is oriented to crawler belt (61) on the left of portion It can be rotated along horizontal direction.

5. loaded device of climbing upstairs elevating mechanism according to claim 4, it is characterised in that：A left side for support frame as described above (60) End is provided with two annular guiding crawler belts (61), and two are oriented to crawler belt (61) and are vertically set up in parallel.

6. loaded device of climbing upstairs elevating mechanism according to claim 5, it is characterised in that：The lead (40) is along water Square to section be square, lead (40) is made of steel.

7. loaded device of climbing upstairs elevating mechanism according to claim 6, it is characterised in that：The gear (42) passes through flat Key is fixed on gear shaft (43), and gear (42) and wheel shaft (43) are made of steel.