CN112843590A - Hand-operated and electric dual-purpose three-rail sliding self-locking stair climbing machine - Google Patents
Hand-operated and electric dual-purpose three-rail sliding self-locking stair climbing machine Download PDFInfo
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- CN112843590A CN112843590A CN202110042912.5A CN202110042912A CN112843590A CN 112843590 A CN112843590 A CN 112843590A CN 202110042912 A CN202110042912 A CN 202110042912A CN 112843590 A CN112843590 A CN 112843590A
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B9/00—Climbing poles, frames, or stages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D57/00—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track
- B62D57/02—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members
- B62D57/024—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members specially adapted for moving on inclined or vertical surfaces
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Abstract
A hand-operated and electric dual-purpose three-rail sliding self-locking stair climbing machine comprises a frame structure, a hand-operated driving mechanism, a climbing claw mechanism, a control mechanism, an electric wire pulling device, a counterweight device and a falling protector. The three parallel rails are provided with a left crawling claw and a right crawling claw, and the two crawling claws are respectively connected with the driving arm and the supporting arm. The moving direction of the crawling claw can be controlled by operating the position of the clamping plate on the crawling claw, and the two crawling claws can be driven to intermittently move leftwards or rightwards by pushing and pulling the driving arm, so that the stair climbing machine can go upstairs and downstairs. The riding machine driving mode is adopted, and the body-building exercise is applied to the practicability of the stair climbing machine, so that the practicability, the interestingness and the body building effect of the stair climbing machine are enhanced; the stride size, the time length and the interruption of the driving are adjusted at any time according to the physical condition of an operator; the two fixed-one movable-three-strand (rope) pulley blocks are adopted, so that the moving distance of the counterweight is short, the labor is saved, and the space of the counterweight is saved; the clamping plate self-locking mechanism is adopted, so that the structure is simple and the cost is low; the stair climbing machine has the advantages of manual and electric dual purposes, and can be selected by an operator at will.
Description
Technical Field
The invention relates to a stair climbing machine, in particular to a manual and electric dual-purpose three-rail sliding self-locking stair climbing machine.
Background
At present, the number of the stair climbing machines in the market is large, but the stair climbing machines capable of building body manually are rare, and the existing stair climbing machines are single in application, are not combined with body building, and lack of interestingness and applicability.
Disclosure of Invention
In order to solve the problems, the invention provides a manual and electric dual-purpose three-rail sliding self-locking stair climbing machine. The stair climbing machine organically combines the functions of the stair climbing machine and the functions of the fitness equipment, and realizes going upstairs and downstairs by adopting a three-rail and familiar riding machine driving mode (racing yacht motion) -a mode of driving two crawling claws to alternately move on three cylindrical rails by a reciprocating swing rocker through simulating the principles of human body walking and reptile walking.
The technical scheme adopted by the invention for solving the technical problems is as follows: the main body mechanism comprises a frame structure, a manual driving mechanism, a crawling claw mechanism and a control mechanism, and the auxiliary mechanism comprises an electric wire dragging device, a counterweight device and a falling protector.
The frame mechanism is a supporting frame of the mounting frame structure, the control mechanism, the crawling claw mechanism and the manual driving mechanism of the stair climbing machine, and comprises two rail fixing plates, two supporting rails and a self-locking rail. The track fixed plate includes first track fixed plate and second track fixed plate, and first track fixed plate fixed mounting is on the floor on the left side, and second track fixed plate fixed mounting is on the wallboard on the right side, and fixed mounting has three track support on every track fixed plate, the foretell three tracks of track support fixed mounting.
The manual driving mechanism consists of a driving arm, a supporting arm, an arm shaft and a crawling claw shaft; the driving arm and the supporting arm are long rod parts, the driving arm consists of a long rod and a short rod which are perpendicular to each other, and a saddle is arranged at the right end of the supporting arm; the upper end of the supporting arm is provided with a through hole which is hinged with the through hole of the short rod of the driving arm by an arm shaft; the upper end of the driving arm is provided with a driving handle, and the lower ends of the driving arm and the supporting arm are respectively provided with a crawling claw shaft which is connected with a crawling claw mechanism below the driving arm and the supporting arm.
The crawling claw mechanism comprises two crawling claws, and is divided into a left crawling claw and a right crawling claw, wherein each crawling claw consists of a crawling claw shaft seat, a crawling claw shaft, a connecting plate and two linear bearings. The crawling claw shaft seat is a symmetrical body in front and back and left and right, and is provided with a through groove from left to right, a driving arm is arranged in the left crawling claw groove, and a supporting arm is arranged in the right crawling claw groove; a round hole and a slide rod slideway hole are arranged on the crawling claw shaft seat from front to back, a crawling claw shaft is arranged in the round hole, the crawling claw shaft of the left crawling claw is hinged with a through hole at the lower end of the driving arm, and the crawling claw shaft of the right crawling claw is hinged with a through hole at the lower end of the supporting arm; the crawling claw shaft seat is fixed on a connecting plate, the connecting plate is in a rectangular plate shape, the front end and the rear end of the connecting plate are respectively and fixedly connected with a linear bearing, and inner holes of the front linear bearing and the rear linear bearing are respectively arranged on the front supporting rail and the rear supporting rail.
And pedal plate mechanisms are symmetrically arranged at the front end and the rear end of a connecting plate of the left crawling claw mechanism, and each pedal plate mechanism consists of a slideway plate, a front sliding block, a rear sliding block, a sliding block connecting rod and a pedal plate. Fixed on the connecting plate, a slideway slot is arranged in the slideway plate, and the slideway plate is a U-shaped column. A left sliding block and a right sliding block are arranged in the chute slot; the slide block is provided with a locking screw and a slide block shaft, the slide block shaft on the left slide block is hinged with the lower end of a slide block connecting rod, the upper end of the slide block connecting rod is hinged with an upper connecting rod shaft of the pedal plate, and the slide block shaft on the right slide block is hinged with the right end of the pedal plate.
The control mechanism consists of a clamping plate, a clamping plate handle, a self-locking hole, a spring connecting rod, a crawling claw shaft seat, a sliding rod and a spring. The clamping plate base body is in a rectangular plate shape, the self-locking hole is arranged on the clamping plate base body and is a long circular hole, and the self-locking hole is arranged on the self-locking track; the front side and the rear side of the upper end of the clamping plate are symmetrically provided with clamping plate connecting blocks, cylindrical through holes in the front and rear directions are arranged on the clamping plate connecting blocks, kidney-shaped through holes are arranged below the cylindrical through holes, and a clamping plate handle is arranged on the right side of the cylindrical through holes; the cylindrical through hole on the clamping plate connecting block is arranged on the crawling claw shaft; waist-shaped through holes on the clamping plate correspond to sliding rod sliding way holes of the crawling claw shaft seat, sliding rods are installed in the sliding rod sliding way holes, the sliding rods are cylinders and penetrate through the waist-shaped through holes from front to back, the two ends of each sliding rod are connected with the upper ends of springs, lower sliding ways in the sliding rod sliding way holes are in an M shape, and spring connecting rods are arranged on the side faces of the lower end of the clamping plate and connected with the lower ends of the springs.
The auxiliary mechanism consists of a counterweight device, a pulley, a counterweight stay wire, an electric wire dragging device and a falling protector. The counterweight device comprises a counterweight stay wire, a stay wire fixed end, a counterweight movable pulley, a counterweight movable block, a counterweight block and the like, wherein the stay wire fixed end and the counterweight movable pulley are arranged on the counterweight movable block, and the counterweight stay wire is fixedly connected with the stay wire fixed end. The connecting circuit of the counterweight stay wire is as follows: the counterweight guy one end is connected and is acted as go-between the stiff end, walks around the first pulley above, and the counter weight movable pulley who walks around the counterweight ware again rises to another first pulley, turns to the second pulley, turns to the third pulley, and the fourth pulley is dragged through electronic line ware downwards, turns to the counterweight that is connected to right crawling claw and colludes the ring, and the counterweight colludes ring fixed connection on the connecting plate of right crawling claw.
The electronic line ware of dragging is this electric drive device who climbs building machine, and electronic line ware fixed mounting of dragging is on the wall, and the electronic line ware of dragging is rotated by four pinch rollers of motor drive and is driven the counter weight stay and reciprocate, and four pinch rollers divide two sets ofly, and every group has two pinch rollers to pair, and the counter weight stay is established in the middle of two pairs pinch rollers.
The anti-falling device is a safety protection device for preventing sudden out-of-control falling of the stair climbing machine. The anti-falling hook comprises an anti-falling hook ring, an anti-falling line and an anti-falling device, wherein the anti-falling device is fixedly installed on a wall, the lower end of the anti-falling line is fixedly connected to the anti-falling hook ring, the anti-falling hook ring is fixedly connected to a connecting plate of a right crawling claw, and the upper end of the anti-falling line is wound on a retractor of the anti-falling device.
The invention has the beneficial effects that: the riding machine driving mode is adopted, and the body-building exercise is applied to the practicability, so that the practicability, the interestingness and the body building function of the stair climbing machine are enhanced; the operation is flexible and convenient, the stride size, the time length and the interruption of the driving are adjusted at any time according to the physical condition of an operator; the two fixed-one movable-three-strand (rope) pulley blocks are adopted, so that the moving distance of the counterweight is short, the labor is saved, and the space of the counterweight is saved; the clamping plate self-locking mechanism is adopted, so that the structure is simpler and the cost is low; the stair climbing machine has the advantages of manual and electric dual purposes, and can be selected by an operator at will.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a perspective view showing an overall structure;
FIG. 2 is a front view;
FIG. 3 is a left side view;
FIG. 4 is a cross-sectional view taken along AA in FIG. 3;
FIG. 5 is a partial cross-sectional view of the footrest taken along BB of FIG. 3;
FIG. 6 is a view of an embodiment of the adjustment of the angle of the foot pedal;
FIG. 7 is a partial cross-sectional view of a spring connection;
FIG. 8 is a diagram of an embodiment with the catch plate in a left gear position;
FIG. 9 is a diagram of an embodiment with the card in a right gear position;
FIG. 10 is a view of the embodiment with the card in a neutral position;
FIG. 11 is a view of the drive arm with the drive handle pushed to the leftmost position;
fig. 12 is a view showing an example in which the left and right crawling claw plates are reversely rotated (locked and moved) in the main mechanism.
In the figure, 1, a counterweight device, 2, a first pulley, 3, a counterweight pull wire, 4, a track support, 5, a support track, 6, a self-locking track, 7, a locking screw, 8, a slider shaft, 9, a slider connecting rod, 10, a pedal, 11, an arm shaft, 12, a left support arm, 13, a driving arm, 14, a right support arm, 15, a driving handle, 16, a saddle, 17, a fall preventer, 18, an electric line puller, 19, a second pulley, 20, a second track fixing plate, 21, a fall preventing line, 22, a spring, 23, a connecting plate, 24, a linear bearing, 25, a slideway plate, 26, a crawling claw shaft, 27, a crawling claw shaft seat, 28, a counterweight hook ring, 29, a spring connecting rod, 30, a clamping plate, 31, a clamping plate handle, 32, a sliding rod, 33, a left slider, 34, a right slider, 35, an upper connecting rod shaft, 36, a sliding rod hole, 37, a kidney-shaped through hole, 38, a self-locking, 39. the anti-falling device comprises a first track fixing plate, 40 parts of a balancing weight, 41 parts of a balancing moving block, 42 parts of a balancing moving pulley, 43 parts of a stay wire fixing end, 44 parts of a fourth pulley, 45 parts of a third pulley, 46 parts of a clamping plate connecting block and 47 parts of an anti-falling hook ring.
Detailed Description
Fig. 1 to 5 and 7 show the structural components of the stair climbing machine and the connection and position relationship of the components. The main mechanism comprises a frame structure, a manual driving mechanism, a crawling claw mechanism and a control mechanism, and the auxiliary mechanism comprises an electric wire dragging device 18, a counterweight device 1 and a falling protector 17. The structural composition, size and shape of the whole main body mechanism are front-back symmetrical.
As shown in fig. 1 to 3, the frame mechanism is a support frame of the installation control mechanism, the climbing claw mechanism and the manual driving mechanism of the stair climbing machine, and comprises two rail fixing plates, two support rails 5 and a self-locking rail 6. The track fixing plate comprises a first track fixing plate 39 and a second track fixing plate 20, the first track fixing plate 39 is fixedly installed on the left floor, the second track fixing plate 20 is fixedly installed on the right wall plate, three track supports 4 are fixedly installed on each track fixing plate, and the three tracks are fixedly installed on the track supports 4. The three rails are all in the shape of a column and are equal in length and are parallel to each other, the self-locking rail 6 is arranged in the middle, and the two support rails 5 are symmetrically arranged on the two sides of the self-locking rail 6.
As shown in fig. 1 to 4, the manual driving mechanism is composed of a driving arm 13, a supporting arm, an arm shaft 11 and a crawling claw shaft 26; the driving arm 13 and the supporting arm are long rod parts, the driving arm 13 is composed of long and short sections of mutually vertical rods, the end part of the short rod is provided with a through hole, the supporting arm is composed of a left supporting arm 12 and a right supporting arm 14, the lower part of the left supporting arm 12 and the upper part of the right supporting arm 14 are provided with connecting holes, the left supporting arm 12 and the right supporting arm 14 are fixedly connected by two connecting bolts, the length of the supporting arm can be adjusted by connecting different connecting holes, and the right end of the right supporting; the upper end of the left supporting arm 12 is provided with a through hole which is hinged with the through hole of the driving arm short rod through an arm shaft 11; the drive arm 13 and the support arm are rotatable about the arm shaft 11. The upper end of the driving arm is provided with a driving handle 15, the lower ends of the driving arm 13 and the supporting arm are respectively provided with a through hole, and a crawling claw shaft 26 is arranged in the through hole and connected with a crawling claw mechanism below the through hole.
As shown in fig. 1 to 4, 7 and 8, the crawling claw mechanism comprises two crawling claws, which have the same structure, size and shape and are divided into a left crawling claw and a right crawling claw, and each crawling claw is composed of a crawling claw shaft seat 27, a crawling claw shaft 26, a connecting plate 23 and two linear bearings 24. The crawling claw shaft seat 27 is a symmetrical body in front and back and left and right, and is provided with a through groove from left to right, a driving arm 13 is installed in the left crawling claw groove, and a supporting arm is installed in the right crawling claw groove; the crawling claw shaft seat 27 is provided with a round hole and a sliding rod sliding channel hole 36 from front to back, a crawling claw shaft 26 is arranged in the round hole, the crawling claw shaft 26 of the left crawling claw is hinged with a through hole at the lower end of the driving arm, the crawling claw shaft 26 of the right crawling claw is hinged with a through hole at the lower end of the supporting arm, and the driving arm 13 and the supporting arm can rotate around the crawling claw shaft 26; the crawling claw shaft seat 27 is fixed on the connecting plate 23, the connecting plate 23 is rectangular plate-shaped, the front end and the rear end of the connecting plate are respectively fixedly connected with the linear bearings 24, inner holes of the front linear bearing 24 and the rear linear bearing 24 are respectively arranged on the front supporting rail 5 and the rear supporting rail 5, and the two linear bearings 24 of each crawling claw can move on the supporting rails 5 in a left-right synchronous mode.
As shown in fig. 1 and 5, pedal mechanisms are symmetrically installed at the front end and the rear end of the connecting plate 23 of the left crawling claw mechanism, and the pedal mechanisms are used for adjusting the inclination angle of the pedal 10. The two pedal mechanisms are completely the same in structure, size and shape, each pedal mechanism is composed of a slideway plate 25, a front sliding block, a rear sliding block, a sliding block connecting rod 9 and a pedal 10, and is fixed on the connecting plate 23, a slideway slot is arranged in the slideway plate 25, and the slideway plate 25 is a U-shaped column. A left sliding block 33 and a right sliding block 34 are arranged in the slide groove, and the left sliding block 33 and the right sliding block 34 can slide left and right in the slide groove; the slide block is provided with a locking screw 7 and a slide block shaft 8, the locking screw 7 is used for locking the position of the slide block on the slide way plate 25, the slide block shaft 8 on the left slide block 33 is hinged with the lower end of a slide block connecting rod 9, the upper end of the slide block connecting rod 9 is hinged with an upper connecting rod shaft 35 of the pedal plate 10, the slide block shaft 8 on the right slide block 34 is hinged with the right end of the pedal plate 10, and the inclined angle (shown in figure 6) of the pedal plate 10 can be adjusted by moving the positions of the left slide block 33 and the right slide block 34 so as to adapt to the.
As shown in fig. 1, 7 and 8, the control mechanism is composed of a catch plate 30, a catch plate handle 31, a self-locking hole 38, a spring connecting rod 29, a crawling claw shaft seat 27, a sliding rod 32 and a spring 22. The clamping plate 30 is rectangular plate-shaped, the self-locking hole 38 is formed in the plate, the self-locking hole 38 is an oblong hole, and the self-locking hole 38 is formed in the self-locking rail 6; the front side and the rear side of the upper end of the clamping plate 30 are symmetrically provided with clamping plate connecting blocks 46, the clamping plate connecting blocks 46 are provided with cylindrical through holes in the front-rear direction, waist-shaped through holes 37 are arranged below the cylindrical through holes, and the right side of the clamping plate handle 31 is provided with a clamping plate handle; the cylindrical through hole on the clamping plate connecting block 46 is arranged on the crawling claw shaft 26, and the clamping plate 30 can swing left and right around the crawling claw shaft 26; the kidney-shaped through hole 37 on the clamping plate 30 corresponds to a slide rod slide way hole 36 of the crawling claw shaft seat 27, a slide rod 32 is installed in the slide rod slide way hole 36, the slide rod 32 is a cylinder and penetrates through the kidney-shaped through hole 37 from front to back, the two ends of the slide rod are respectively connected with the upper end of the spring 22, the slide rod 32 can move left and right in the slide rod slide way hole 36 under the pulling of the spring 22, a lower slide way in the slide rod slide way hole 36 is M-shaped, the middle part and the left and right sides of the lower slide way are low and are positioning grooves at 3 positions of the left, the middle and the right of the slide rod 32, the side surface of the lower.
As shown in fig. 1 to 4, the attachment mechanism is composed of a weight 1, a pulley, a weight stay 3, an electric wire puller 18 and a falling protector 17, wherein the weight 1 is a balancing device for the driving force of the stair climbing machine going upstairs and downstairs, and adopts a pulley block with two fixed pulleys, one movable pulley and three ropes. The counterweight device 1 comprises a counterweight stay wire 3, a stay wire fixing end 43, a counterweight movable pulley 42, a counterweight movable block 41, a counterweight block 40 and the like, wherein the stay wire fixing end 43 and the counterweight movable pulley 42 are arranged on the counterweight movable block 41, the stay wire fixing end 43 is fixedly connected with the counterweight stay wire 3, the counterweight block 40 can be provided with a plurality of pieces as required, the selected counterweight block and the standby counterweight block are divided, and the selected counterweight block and the counterweight movable block 41 are connected into a whole and can move up and down. The connecting lines of the counterweight guy wires 3 are: one end of the counterweight guy wire is connected with a guy wire fixed end 43, and winds the first pulley 2 above, then winds the counterweight movable pulley 42 of the counterweight device 1 to ascend to the other first pulley 2, turns to the second pulley 19, turns to the third pulley 45, and downwards passes through the electric wire puller 18 to the fourth pulley 44, turns to a counterweight hook ring 28 connected to the right crawling claw, and the counterweight hook ring 28 is fixedly connected to the connecting plate 23 of the right crawling claw. The right crawling claw moves left and right on the supporting track 5, and the counterweight moving block 41, the counterweight moving pulley 42 and the selected counterweight block are driven to move up and down through the counterweight stay wire 3.
As shown in fig. 1, fig. 4, the electronic line ware 18 of dragging is this building machine's electric drive device, and the electronic line ware 18 fixed mounting that drags is on the wall, and the electronic line ware 18 of dragging drives four pinch rollers by the motor and rotates and drive counter weight 3 of acting as go-between and reciprocate, and four pinch rollers divide into two sets ofly, and every group has two pinch rollers to pair, and counter weight 3 of acting as go-between establishes in two pairs pinch rollers. Two paired pinch rollers can be set in two states: the stair climbing machine is used for electrically driving the stair climbing machine in a compression state; when in a separated state, the stair climbing machine is driven by manpower.
As shown in fig. 1 and 2, the fall arrester 17 is a safety protection device for preventing sudden uncontrolled fall of the stair climbing machine. By preventing falling and colluding the ring 47, prevent weighing down the line 21 and constitute with the anti-falling device 17, anti-falling device 17 fixed mounting is on the wall, prevent weighing down line 21 lower extreme fixed connection on preventing falling and colluding the ring 47, prevent falling and collude ring 47 fixed connection on the connecting plate 23 of the claw of crawling on the right, prevent weighing down line 21 upper end winding on the coiler of anti-falling device 17, the coiler of anti-falling device 17 is a ratchet, under the normal condition that manual or electric drive climbers low-speed lift, the coiler is followed rotatoryly, nevertheless when the sudden out of control of climber falls, the coiler rotational speed improves, ratchet will do locking action and will prevent weighing down line 21 automatic locking, the machine that climbers stops gliding, thereby play safety protection's effect.
Figure 11 is a view of the embodiment with the drive arm 13 pushed to the leftmost position; showing the state in which the driving arm 13 is pushed to the leftmost extreme position.
Fig. 8 shows an embodiment in which the catch plate 30 is in the left-hand position, and also shows the position of the catch plate 30 when the crawler jaw is moved to the left: the clamping plate handle 31 is moved downwards, the clamping plate 30 inclines leftwards, the self-locking track 6 is clamped by the edge of the self-locking hole 38 on the clamping plate 30, and the crawling claw cannot move rightwards; meanwhile, the spring connecting rod 29 on the catch plate 30 drives the spring 22 to move leftwards, and the spring 22 pulls the slide rod 32 to the left positioning groove of the slide rod slide way hole 36; when the crawling claw is driven by the push-pull driving arm 13 to move leftwards, the clamping plate 30 rotates rightwards relative to the self-locking rail 6 to get rid of self-locking with the self-locking rail 6, and the crawling claw can move leftwards. In summary, when the clamping plate 30 is in the left gear position, the crawling claw can only move leftwards and can not move rightwards.
FIG. 9 is an embodiment of the catch plate 30 in a right gear position; indicating the position of the catch plate 30 when the crawling claw moves to the right: when the clamping plate handle 31 is moved upwards, the clamping plate 30 inclines rightwards, the self-locking track 6 is clamped by the edge of the self-locking hole 38 on the clamping plate 30, and the crawling claw cannot move leftwards; meanwhile, the spring connecting rod 29 on the catch plate 30 drives the spring 22 to move rightwards, and the spring 22 pulls the slide rod 32 to the right positioning groove of the slide rod slide way hole 36; when the crawling claw is driven by the push-pull driving arm 13 to move rightwards, the clamping plate 30 rotates leftwards relative to the self-locking rail 6 to get rid of self-locking with the self-locking rail 6, and the crawling claw can move rightwards. In summary, when the card board 30 is in the right gear position, the crawling claw can only move rightwards and can not move leftwards.
Fig. 10 is a diagram of an embodiment in which the card 30 is in a neutral position: showing the catch plate 30 perpendicular to the self-locking track 6, the slide bar 32 is pulled by the spring 22 to the middle positioning slot of the slide bar slide way hole 36; the self-locking hole 38 on the clamping plate 30 is not contacted with the self-locking track 6, and the clamping plate 30 and the crawling claw can move left and right on the self-locking track 6.
Fig. 11 is a diagram of an embodiment in which the left and right crawling claw catch plates 30 are turned reversely (locked and moved), the catch plate 30 of the left crawling claw is in a left gear position and cannot move rightwards, the catch plate 30 of the right crawling claw is in a right gear position and cannot move leftwards, and the stair climbing machine is locked and moved.
When the stair climbing machine is operated, an operator selects the weight of the balancing weight 40 (the operator sits on the saddle 16 and the climbing claws cannot slide freely), adjusts the inclination angle of the pedal plates 10, sits on the saddle 16, steps on the left pedal plate 10 and the right pedal plate 10, and holds the driving handle 15 with two hands. The stair climbing machine has four modes of operation: the hand and foot drive is downstairs, the hand and foot drive is upstairs, the electric drive is downstairs, and the manual locking movement is realized.
Hand and foot driven downstairs operation: in the embodiment, the stair climbing machine moves leftwards, the electric wire pulling device 18 is operated to be in a separated state, and the pressing wheel loosens the balance weight wire pulling 3; the stair climbing machine is in a locking moving state that the left crawling claw clamping plate 30 and the right crawling claw clamping plate 30 are opposite in rotation direction. The clamping plate handle 31 on the left and right crawling claws is moved downwards, the clamping plate 30 inclines leftwards, and as shown in fig. 8 and 4, the left and right crawling claws can only move leftwards; the driving arm 13 is pulled rightwards, the right crawling claw is fixed, and the left crawling claw moves leftwards; when the driving arm 13 is pushed leftwards, the left crawling claw is not moved, and the right crawling claw moves leftwards; the reciprocating push-pull driving arm 13 realizes the leftward intermittent movement of the stair climbing machine, namely the downstairs movement.
Hand and foot driven upstairs operation: in the embodiment, the stair climbing machine moves rightwards, the clamping plate handles 31 on the left and right crawling claws are moved upwards, the clamping plate 30 inclines rightwards, and as shown in fig. 9, the left and right crawling claws can only move rightwards; the driving arm 13 is pulled rightwards, the left crawling claw is fixed, and the right crawling claw moves rightwards; when the driving arm 13 is pushed leftwards, the right crawling claw is fixed, and the left crawling claw moves rightwards; the reciprocating push-pull driving arm 13 realizes the right intermittent movement of the stair climbing machine, namely going upstairs.
Electrically driven upstairs and downstairs operation: the clamping plate handle 31 on the left and right crawling claws is in a neutral state, the clamping plate 30 is perpendicular to the self-locking rail 6 at the middle position of the clamping plate handle 31 on the left and right crawling claws, as shown in fig. 10, the clamping plate self-locking hole 38 is not in contact with the rail, and the left and right crawling claws can move left and right. The electric wire puller 18 is operated to be in a compact state, and the balance weight stay wire 3 is compacted by a pinch roller of the electric wire puller 18; the electric wire pulling device 18 is operated to rotate forwards, the pressing wheel of the electric wire pulling device 18 drives the balance weight pull wire 3 to ascend, and the building climbing machine is dragged to climb upstairs. The electric wire pulling device 18 is operated to reversely rotate, the pressing wheel of the electric wire pulling device 18 drives the balance weight wire pulling 3 to descend, and the stair climbing machine slides downwards under the action of gravity to realize going upstairs.
Manual lock movement operation: after the climbing machine is used or the climbing machine needs to be stopped during the upstairs and downstairs, the clamping plate handles 31 on the left and right crawling claws are moved to enable the left and right clamping plates 30 to be opposite in inclined direction, the left and right crawling claws limit the moving direction to be opposite, and therefore the whole climbing machine is locked to move. (as shown in FIG. 12)
Claims (1)
1. A manual and electric dual-purpose three-rail sliding self-locking stair climbing machine mainly comprises a main mechanism and an auxiliary mechanism, wherein the main mechanism comprises a rack structure, a manual driving mechanism, a climbing claw mechanism and a control mechanism, and the auxiliary mechanism comprises an electric wire pulling device, a counterweight device and a falling protector; the method is characterized in that: the frame mechanism is a supporting frame for mounting the frame structure, the control mechanism, the crawling claw mechanism and the manual driving mechanism of the stair climbing machine, and comprises two rail fixing plates, two supporting rails and a self-locking rail; the rail fixing plates comprise a first rail fixing plate and a second rail fixing plate, the first rail fixing plate is fixedly arranged on the left floor, the second rail fixing plate is fixedly arranged on the right wall plate, three rail brackets are fixedly arranged on each rail fixing plate, and the three rails are fixedly arranged on the rail brackets; the manual driving mechanism consists of a driving arm, a supporting arm, an arm shaft and a crawling claw shaft; the driving arm and the supporting arm are long rod parts, the driving arm consists of a long rod and a short rod which are perpendicular to each other, and a saddle is arranged at the right end of the supporting arm; the upper end of the supporting arm is provided with a through hole which is hinged with the through hole of the short rod of the driving arm by an arm shaft; the upper end of the driving arm is provided with a driving handle, and the lower ends of the driving arm and the supporting arm are respectively provided with a crawling claw shaft which is connected with a crawling claw mechanism below the driving arm and the supporting arm; the crawling claw mechanism comprises two crawling claws which are divided into a left crawling claw and a right crawling claw, and each crawling claw consists of a crawling claw shaft seat, a crawling claw shaft, a connecting plate and two linear bearings; the crawling claw shaft seat is a symmetrical body in front and back and left and right, and is provided with a through groove from left to right, a driving arm is arranged in the left crawling claw groove, and a supporting arm is arranged in the right crawling claw groove; a round hole and a slide rod slideway hole are arranged on the crawling claw shaft seat from front to back, a crawling claw shaft is arranged in the round hole, the crawling claw shaft of the left crawling claw is hinged with a through hole at the lower end of the driving arm, and the crawling claw shaft of the right crawling claw is hinged with a through hole at the lower end of the supporting arm; the crawling claw shaft seat is fixed on a connecting plate, the connecting plate is in a rectangular plate shape, the front end and the rear end of the connecting plate are respectively and fixedly connected with a linear bearing, and inner holes of the front linear bearing and the rear linear bearing are respectively arranged on the front supporting rail and the rear supporting rail; pedal plate mechanisms are symmetrically arranged at the front end and the rear end of a connecting plate of the left crawling claw mechanism, and each pedal plate mechanism consists of a slide way plate, a front slide block, a rear slide block, a slide block connecting rod and a pedal plate; the slideway plate is fixed on the connecting plate, a slideway slot is arranged in the slideway plate, and the slideway plate is a U-shaped columnar body; a left sliding block and a right sliding block are arranged in the chute slot; the slide block is provided with a locking screw and a slide block shaft, the slide block shaft on the left slide block is hinged with the lower end of a slide block connecting rod, the upper end of the slide block connecting rod is hinged with an upper connecting rod shaft of the pedal, and the slide block shaft on the right slide block is hinged with the right end of the pedal; the control mechanism consists of a clamping plate, a clamping plate handle, a self-locking hole, a spring connecting rod, a crawling claw shaft seat, a sliding rod and a spring; the clamping plate base body is in a rectangular plate shape, the self-locking hole is arranged on the clamping plate base body and is a long circular hole, and the self-locking hole is arranged on the self-locking track; the front side and the rear side of the upper end of the clamping plate are symmetrically provided with clamping plate connecting blocks, cylindrical through holes in the front and rear directions are arranged on the clamping plate connecting blocks, kidney-shaped through holes are arranged below the cylindrical through holes, and a clamping plate handle is arranged on the right side of the cylindrical through holes; the cylindrical through hole on the clamping plate connecting block is arranged on the crawling claw shaft; the waist-shaped through hole on the clamping plate corresponds to a slide bar slideway hole of the shaft seat of the crawling claw, a slide bar is arranged in the slide bar slideway hole, the slide bar is a cylinder and penetrates through the outside of the waist-shaped through hole in front and back, two ends of the slide bar are respectively connected with the upper end of a spring, a lower slideway in the slide bar slideway hole is in an M shape, the side surface of the lower end of the clamping plate is provided with a spring connecting rod, and the spring connecting rod is; the accessory mechanism consists of a counterweight device, a pulley, a counterweight stay wire, an electric wire dragging device and a falling protector; the counterweight device comprises a counterweight stay wire, a stay wire fixed end, a counterweight movable pulley, a counterweight movable block, a counterweight block and the like, wherein the counterweight movable block is provided with the stay wire fixed end and the counterweight movable pulley, and the counterweight stay wire is fixedly connected with the stay wire fixed end; the connecting circuit of the counterweight stay wire is as follows: one end of the counterweight stay wire is connected with the stay wire fixed end, bypasses the first pulley on the upper part, then bypasses a counterweight movable pulley of the counterweight device to ascend to another first pulley, turns to the second pulley, turns to the third pulley, downwards passes through the electric wire puller to the fourth pulley, turns to a hook ring connected to the right crawling claw, and the hook ring is fixedly connected to a connecting plate of the right crawling claw; the electric wire pulling device is an electric driving device of the stair climbing machine, the electric wire pulling device is fixedly installed on a wall, four pinch rollers are driven by a motor to rotate to drive a balance weight pull wire to move up and down, the four pinch rollers are divided into two groups, each group is provided with two pinch rollers for matching, and the balance weight pull wire is arranged between the two matching pinch rollers; the anti-falling device is a safety protection device for preventing the stair climbing machine from falling out of control suddenly; the anti-falling hook comprises an anti-falling hook ring, an anti-falling line and an anti-falling device, wherein the anti-falling device is fixedly installed on a wall, the lower end of the anti-falling line is fixedly connected to the anti-falling hook ring, the anti-falling hook ring is fixedly connected to a connecting plate of a right crawling claw, and the upper end of the anti-falling line is wound on a retractor of the anti-falling device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110042912.5A CN112843590A (en) | 2021-01-13 | 2021-01-13 | Hand-operated and electric dual-purpose three-rail sliding self-locking stair climbing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110042912.5A CN112843590A (en) | 2021-01-13 | 2021-01-13 | Hand-operated and electric dual-purpose three-rail sliding self-locking stair climbing machine |
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| Publication Number | Publication Date |
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| CN112843590A true CN112843590A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110042912.5A Pending CN112843590A (en) | 2021-01-13 | 2021-01-13 | Hand-operated and electric dual-purpose three-rail sliding self-locking stair climbing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113465970A (en) * | 2021-08-04 | 2021-10-01 | 中山小神童创新科技有限公司 | Stair climbing machine tester and testing method thereof |
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