CN107720488B - Double-ladder synchronous operation's energy-conserving elevator in street that crosses - Google Patents

Double-ladder synchronous operation's energy-conserving elevator in street that crosses Download PDF

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Publication number
CN107720488B
CN107720488B CN201710982673.5A CN201710982673A CN107720488B CN 107720488 B CN107720488 B CN 107720488B CN 201710982673 A CN201710982673 A CN 201710982673A CN 107720488 B CN107720488 B CN 107720488B
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China
Prior art keywords
underground
ground
overground
rail
guide groove
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CN201710982673.5A
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CN107720488A (en
Inventor
王元春
张广才
吕廷天
林锐欣
梁润飞
孙光俊
杨铭豪
黄灿军
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Guangdong Polytechnic Of Water Resources And Electric Engineering
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Guangdong Polytechnic Of Water Resources And Electric Engineering
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00Kinds or types of lifts in, or associated with, buildings or other structures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/04Driving gear ; Details thereof, e.g. seals
    • B66B11/043Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
    • B66B11/0476Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with friction gear, e.g. belt linking motor to sheave
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00Other common features of elevators
    • B66B7/02Guideways; Guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00Kinds or types of lifts in, or associated with, buildings or other structures
    • B66B2009/006Ganged elevator

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

The invention relates to an energy-saving elevator with double-ladder synchronous operation, which comprises a traction mechanism, an overground upper guide rail, an overground box mechanism, an underground upper guide rail and an underground box mechanism, wherein the overground upper guide rail is provided with overground guide grooves and overground belt guide grooves, the overground box mechanism comprises overground box bodies, overground cross beams and overground rolling wheels, the underground upper guide rail is provided with underground guide grooves and underground belt guide grooves, the underground box mechanism comprises an underground box body, an underground cross beam and underground rolling wheels, the traction mechanism comprises a motor, a synchronous pulley and a synchronous belt, the synchronous belt is connected with the overground cross beam and the underground cross beam, the underground belt guide grooves are arranged under the overground belt guide grooves, the overground box bodies and the underground box bodies are respectively arranged on two sides of the overground belt guide grooves and the underground belt guide grooves, and the synchronous belt is placed in the overground belt guide grooves and the underground belt guide grooves. According to the invention, the two boxes are connected together to move through the synchronous traction belt, so that the energy consumption is greatly reduced.

Description

Double-ladder synchronous operation's energy-conserving elevator in street that crosses
Technical Field
The invention relates to the technical field of elevators, in particular to an energy-saving elevator for double-elevator synchronous running.
Background
Although the relative range of the pedestrian crossing is small and the distance is short, the traffic accident is very easy to be caused because the route of the pedestrian crossing just crosses and overlaps with the traffic streamline of the motor vehicle, and the pedestrian death accident caused by the pedestrian crossing the traffic lane is more than 90% of the pedestrian death accident according to statistics. Therefore, on the main road or the expressway of some cities, the pedestrian crossing road and the motor vehicle lane are mutually isolated by building three-dimensional crossing facilities such as pedestrian overpasses, crossing underground passages and the like, so that the pedestrian crossing safety is protected and the motor vehicle passing speed is improved. However, the three-dimensional street crossing facilities such as a pedestrian overpass and a street crossing underground passage increase the distance and time of crossing the street, reduce the comfort of crossing the street by the pedestrians, lead to that partial people abandon the facilities without using the facilities, bring greater danger by adopting a way of crossing the street crossing forced by a road and the like by crossing guardrails, and bring great street crossing burden to special crowds such as weak bodies, inconvenient actions and the like or pedestrians carrying large pieces of luggage, thereby being a way of crossing the street by the pedestrians which is lack of humanization. Full-escalator overpass has been built in some cities to improve the comfort of pedestrian crossing, but the street crossing facilities have larger electric energy consumption in daily use and higher use cost, and cannot be widely popularized and applied. Therefore, it is necessary to develop a safe, efficient and energy-saving pedestrian crossing device, which improves the use wish of people and reduces the behavior of people crossing roads.
Disclosure of Invention
In order to solve the problems of pedestrian crossing, the invention provides an energy-saving elevator which is energy-saving, safe and efficient and synchronously operates by double ladders.
In order to achieve the above object, the present invention provides an energy-saving elevator for double-ladder synchronous operation, comprising a traction mechanism, an overground upper rail, an overground tank mechanism, an underground upper rail and an underground tank mechanism, wherein the overground upper rail is provided with overground guide grooves extending along a U shape, the overground guide grooves are opened downwards in the U shape, the overground tank mechanism comprises an overground tank, an overground beam provided on the overground tank and an overground roller mounted on the overground beam, the overground roller is rollably provided in the overground guide grooves, the underground upper rail is below the overground upper rail, an underground guide groove extending along the U shape is provided on the upper rail, the U-shaped opening of the underground guide groove is upward, the underground tank mechanism comprises an underground tank, an underground beam on the underground tank and an underground roller mounted on the underground beam, the underground roller is provided in the underground guide groove and is rollably along the underground guide groove, the traction mechanism comprises a motor, a synchronous pulley and a synchronous belt, the synchronous belt is connected with the overground beam and the underground beam, the overground guide groove is provided on the upper rail, the underground roller is provided with an overground guide groove, the underground roller is provided on the upper rail and the underground roller is provided on the upper side of the underground roller, the underground roller is provided with an underground guide groove extending along the U shape, the underground roller and the underground roller is provided on the underground roller and the underground roller, the underground roller is provided on the underground roller and the underground roller along the underground roller by the underground roller, the underground roller and the underground roller by the underground roller along the underground roller and the underground roller. The underground cabinet moves to the left end of the underground upper rail.
According to the invention, through the design of the two groups of rails and the box bodies which are positioned on the ground and underground and the synchronous traction belt, the two box bodies are connected to move together, so that the ascending stroke of one box body just corresponds to the descending stroke of the other box body, and the gravity of the box body and the pedestrian in the descending stroke in the running process of the elevator just provides driving force for the box body and the pedestrian in the ascending stroke, thereby greatly reducing energy consumption. The starting point and the end point of the ground box body and the underground box body are on the road surface, people can go in and out of the elevator on the road surface, and people do not need to go up and down stairs, so that the elevator is very convenient. The descending trend of the U-shaped track is slow, free falling stroke is avoided, and the operation is safe.
Drawings
Fig. 1 is a schematic structural diagram of an energy-saving elevator for double-ladder synchronous operation;
fig. 2 is a schematic structural view of another view angle of the double-ladder synchronous operation street-crossing energy-saving elevator;
FIG. 3 is an enlarged view of the partial structure A of FIG. 2;
FIG. 4 is a schematic view of the structure of the above-ground tank mechanism;
FIG. 5 is an enlarged view of the partial structure B of FIG. 2;
FIG. 6 is an enlarged view of the partial structure of C of FIG. 2;
fig. 7 is a schematic diagram of a traction mechanism.
The invention is described in further detail below with reference to the accompanying drawings.
Detailed Description
Referring to fig. 1 and 2, the double-ladder synchronous operation energy-saving elevator comprises a traction mechanism, an overground upper guide rail 1, a left overground upper guide rail 1a, an overground box mechanism, an underground upper guide rail 4, a right underground upper guide rail 4a and an underground box mechanism. The overall shape of the overground upper guide rail 1 is U-shaped, and the U opening is downward. Referring to fig. 2 and 3, the above-ground upper rail 1 is provided with an above-ground guide groove 11 extending along a U-shape, the shape of the above-ground guide groove 11 is consistent with the U-shape of the above-ground upper rail 1, and the U-shape of the above-ground guide groove opens downward. The above-ground rail 1 includes an above-ground guide bar 12 and an above-ground guide bar 13 arranged in the up-down direction, respectively, the above-ground guide bar 13 being directly below the above-ground guide bar 12, and the above-ground guide bar 13 and the above-ground guide bar 12 being connected at both end portions. Grooves are formed on the inner sides of the upper and lower ground guide strips 12 and 13, and the two grooves together form the upper and lower ground guide grooves 11. The ground belt guide grooves 14 are arranged on the ground and lower guide strips 13, and the extending directions of the ground belt guide grooves 14 and the ground guide grooves 11 are consistent, and the ground belt guide grooves extend along the U shape, and are also integrally U-shaped. A plurality of ground rollers 15 are mounted on the inner side of the ground tape guide groove 14 in the extending direction thereof. The left upper floor rail 1a and the upper floor rail 1 are arranged at the same height position on the ground in parallel, the structure of the left upper floor rail 1a is identical to that of the upper floor rail 1, and a floor guide groove 11, a floor belt guide groove 14 and a floor roller 15 are also arranged.
Referring to fig. 1 and 2, one up-and-down rail 2 is provided below each of the up-and-down rail 1 and the left up-and-down rail 1a, and the two up-and-down rails 2 are disposed in parallel at the same height below the up-and-down rail 1 above the ground. The overall shape of the upper and lower guide rails 2 is U-shaped, and the U-shaped opening is downward. Referring to fig. 5, the upper and lower rails 2 are also provided with an upper and lower guide groove 21 extending along a U shape, the upper and lower guide groove 21 is shaped to conform to the U shape of the upper and lower rails 2, and the U-shape of the upper and lower guide groove 21 opens downward. The up-down guide rail 2 also includes a second up-down guide bar 22 and a second up-down guide bar 23 which are arranged in the up-down direction, respectively, the second up-down guide bar 23 being below the second up-down guide bar 22, the second up-down guide bar 23 and the second up-down guide bar 22 being connected at both end portions. Grooves are formed in the inner sides of the second upper and lower ground guide strips 22 and 23, and the two grooves jointly form the second upper ground guide groove 21. The above-ground and below-ground rail 2 has the same structure as the above-ground rail 1 except that the above-ground belt guide groove 14 and the above-ground rollers 15 are not provided. The above-ground rail 1, the left above-ground rail 1a, and the above-ground rail 2 cross from one side of the road to the other side of the road on the ground.
Referring to fig. 1 to 3, the subsurface upper rail 4 is disposed below the above-ground upper rail 1, and below the ground, both ends thereof protrude from the ground. The whole shape of the underground upper guide rail 4 is U-shaped, and the U-shaped opening is upward. The underground upper rail 4 is provided with an underground guide groove 41 extending along the U shape, the shape of the underground guide groove 41 is consistent with the U shape of the underground upper rail 4, and the U-shaped opening of the underground guide groove 41 is upward. The underground upper rail 4 includes an underground upper guide bar 42 and an underground lower guide bar 43 arranged in the up-down direction, respectively, the underground lower guide bar 43 being directly below the underground upper guide bar 42, the underground lower guide bar 43 and the underground upper guide bar 42 being connected at both ends. Grooves are formed on the inner sides of the underground upper guide bar 42 and the underground lower guide bar 43, and the two grooves together form the underground guide groove 41. The underground upper guide strip 42 is provided with an underground belt guide groove 44, and the underground belt guide groove 44 and the underground guide groove 41 are consistent in extending direction, extend along a U shape and are also integrally U-shaped. A plurality of underground rollers 45 are installed inside the underground belt guide groove 44 in the extending direction thereof. Referring to fig. 2, the right sub-surface upper rail 4a is disposed at the same height position below the ground in parallel with the above-surface upper rail 1, and both ends thereof protrude from the ground. The right underground upper rail 4a has the same structure as the underground upper rail 4, and is also provided with an underground guide groove 41, an underground belt guide groove 44, and an underground roller 45.
Referring to fig. 1 and 2, one underground lower rail 5 is provided below each of the underground upper rail 4 and the right underground upper rail 4a, and the two underground lower rails 5 are disposed in parallel at the same height below the underground upper rail 4. The whole shape of the underground lower guide rail 5 is U-shaped, and the U opening is upward. Referring to fig. 2 and 6, the underground guide rail 5 is provided with a second underground guide groove 51 extending along the U-shape, the shape of the second underground guide groove 51 is consistent with the U-shape of the underground guide rail 5, and the U-shape opening of the second underground guide groove 51 is upward. The underground lower rail 5 also includes an underground upper guide bar two 52 and an underground lower guide bar two 53 arranged in the up-down direction, respectively, the underground lower guide bar two 53 being below the underground upper guide bar two 52, the underground lower guide bar two 53 and the underground upper guide bar two 52 being connected at both end portions. Grooves are formed on the inner sides of the underground upper guide strip II 52 and the underground lower guide strip II 53, and the two grooves jointly form the underground guide groove II 51. The underground lower rail 5 has the same structure as the underground upper rail 4 except that the underground belt guide grooves 44 and the underground rollers 55 are not provided in the underground upper rail 4. The underground upper rail 4, the right underground upper rail 4a, and the underground lower rail 5 pass through the road surface from the under ground to the other side of the road from one side of the road.
Referring to fig. 1 and 2, the underground belt guide groove 44 on the underground upper rail 4 is directly below the above-ground belt guide groove 14 on the above-ground upper rail 1, both are on the same vertical plane, and the timing belt 72 is placed in the two above-ground belt guide grooves 14 and the underground belt guide groove 44 to ensure that the timing belt 72 is on the same vertical plane, so as to facilitate the synchronous movement of the above-ground box 31 and the underground box 61.
Referring to fig. 1, the U shape of the upper and lower rails 1 and 2 is the same, and the U shape of the upper and lower rails 4 and 5 is the same, but the U-shape of the two sets of rails are different in degree of bending, the distance between the two ends of the upper and lower rails 1 and 2 is slightly large, and the height difference between the highest and lowest points of the upper and lower rails 4 and 5 is slightly large, that is, the U-shape of the upper and lower rails 4 and 5 is relatively large, so as to ensure that the overall lengths of the four rails are the same. Since the U-shape of the guide grooves on the respective guide rails coincides with the overall U-shape of the guide rails, the above-ground guide grooves 11 and the below-ground guide grooves 41 are identical in length but are different in curvature of the U-shape.
The above-ground upper rail 1, the left above-ground upper rail 1a, the above-ground lower rail 2, the below-ground upper rail 4, the right below-ground upper rail 4a, and the below-ground lower rail 5 are each arranged along a vertical plane. The U-shaped openings of the upper ground guide rail 1, the left upper ground guide rail 1a and the upper ground guide rail 2 are downward, the two upper ground guide rail 2 and the lower ground guide rail 2 are respectively right below the upper ground guide rail 1 and the left upper ground guide rail 1a, and the vertical distances between the upper ground guide rail 1 and the lower upper ground guide rail 2 below the upper ground guide rail 1 and the vertical distances between the left upper ground guide rail 1a and the lower upper ground guide rail 2 below the upper ground guide rail are equal everywhere, so that the bottom of the upper ground box 31 is kept horizontal all the time during the movement. The U-shaped openings of the underground upper guide rail 4, the right underground upper guide rail 4a and the underground lower guide rail 5 are upward, the two underground lower guide rails 5 are respectively right below the underground upper guide rail 4 and the right underground upper guide rail 4a, the vertical distances between the underground upper guide rail 4 and the underground lower guide rail 5 below the underground upper guide rail 4 and the vertical distances between the right above-ground upper guide rail 4a and the underground lower guide rail 5 below the right above-ground upper guide rail 4a are equal everywhere, and the bottom of the underground box 61 is ensured to be kept horizontal all the time in the moving process. The ground box 31 and the underground box 61 are supported by adopting the upper guide rail and the lower guide rail, so that the stable support of the box and the stable and smooth sliding of the box can be realized, and meanwhile, the structure is simple, the weight is light, and the energy is saved. The guide rails may be in other structural forms, the number of the guide rails supporting each box body is not limited to four, and other arrangement modes can be adopted among the guide rails, so long as the box bodies can be supported and guided to move.
Referring to fig. 1 and 4, the ground case mechanism includes a ground case 31, a ground cross member 32, and a ground rolling wheel 33. The ground case 31 is between the upper ground rail 1 and the left upper ground rail 1 a. The ground cross beam 32 is arranged above and below the ground box body 31, two ends of the upper ground cross beam 32 are respectively provided with a ground rolling wheel 33, the ground rolling wheels 33 can rotate relative to the ground cross beam 32, two ends of the lower ground cross beam 32 are respectively provided with a ground rolling wheel two 35, and the ground rolling wheels two 35 can rotate relative to the ground cross beam 32. The two ground rolling wheels 33 are respectively arranged in the ground guide groove 11 of the ground upper guide rail 1 and the ground guide groove 11 of the left ground upper guide rail 1a in a rolling way, the two ground rolling wheels 35 are respectively arranged in the ground guide groove two 21 in a rolling way, the ground rolling wheels 33 and the ground rolling wheels two 35 are respectively limited in the ground guide groove 11 and the ground guide groove two 21 and can respectively roll back and forth along the ground guide groove 11 and the ground guide groove two 21, but the ground rolling wheels cannot laterally move to be separated from the ground guide groove 11 and the ground guide groove two 21.
Referring to fig. 2 and 3, the underground cabinet mechanism includes an underground cabinet 61, an underground cross beam 62, and an underground rolling wheel 63. The underground cabinet 61 is between the underground upper rail 4 and the right underground upper rail 4 a. The above-ground case 31 and the below-ground case 61 are provided on both sides of the above-ground tape guide groove 14 of the above-ground upper rail 1 and the below-ground tape guide groove 44 of the below-ground upper rail 4, respectively. The underground cross beam 62 is arranged above and below the underground box body 61, two ends of the upper underground cross beam 62 are respectively provided with an underground rolling wheel 63, the underground rolling wheels 63 can rotate relative to the underground cross beam 62, two ends of the lower underground cross beam 62 are respectively provided with an underground rolling wheel two 65, and the underground rolling wheels two 65 can rotate relative to the underground cross beam 62. Two underground rolling wheels 63 are provided in the underground guide groove 41 of the underground upper rail 4 and the underground guide groove 41 of the right underground upper rail 4a so as to be capable of rolling back and forth, and two underground rolling wheels 64 are provided in one underground guide groove two 51 so as to be capable of rolling back and forth, respectively.
Referring to fig. 7, the traction mechanism includes a motor 73, a coupling 8, a timing pulley 71, and a timing belt 72. The coupling 8 couples the output shaft of the motor 73 and the shaft of the timing pulley 71. Referring to fig. 4, the timing belt 72 is connected to the ground beam 32. Referring to fig. 3, a timing belt 72 is connected to the underground beam 62. Referring to fig. 1, a timing pulley 71 is provided between the above-ground upper rail 1 and the below-ground upper rail 4, and near the end portions on the same side of the above-ground upper rail 1 and the below-ground upper rail 4. Referring to fig. 3 to 4, the timing belt 72 is provided in the above-floor belt guide groove 14 of the above-floor upper rail 1 and in the below-floor belt guide groove 44 of the below-floor upper rail 4. The motor 73 drives the synchronous pulley 71 to rotate, and the synchronous pulley 71 drives the synchronous belt 72 to move along the above-ground belt guide groove 14 and the underground belt guide groove 44, and the synchronous belt 72 drives the above-ground box 31 to synchronously move along the above-ground guide groove 11 and the underground box 61 along the underground guide groove 41. Referring to fig. 3, the inner side of the above-ground belt guide groove 14 is mounted with a plurality of above-ground rollers 15 in the extending direction thereof, and the timing belt 72 is pressed against the above-ground rollers 15 above the above-ground rollers 15. A plurality of underground rollers 45 are mounted inside the underground belt guide grooves 44 in the extending direction thereof, and the timing belt 72 is pressed against the underground rollers 45 below the underground rollers 45. The synchronous belt 72 keeps in contact with the ground roller 15 and the underground roller 45 in the moving process, the sliding friction is changed into rolling friction, the consumption of friction force is reduced, and the movement is smoother.
Referring to fig. 7, the traction mechanism further includes a left timing pulley 71a, a left timing belt 72a, a right timing pulley 71b, and a right timing belt 72b, both of which are mounted on the rotation shaft of the timing pulley 71, and rotate in synchronization with the timing pulley 71. The left timing belt 72a is connected to the ground cross member 32 and placed in the ground belt guide groove 14 on the left ground upper rail 1a, and the ground box 31 is driven by both the timing belt 72 and the left timing belt 72a, so that the movement is smoother. The right timing belt 72b is connected to the underground cross member 62 and placed in the underground belt guide groove 44 on the right underground upper rail 4a, and the underground cabinet 61 is driven by both the timing belt 72 and the right timing belt 72b, so that the movement is smoother.
Referring to fig. 1, the ground upper rail 1 is provided at both ends thereof with a ground position detecting mechanism and a ground locking mechanism 91, and when the ground position detecting mechanism detects that the ground box 31 moves in a certain direction along the ground upper rail 1, the ground locking mechanism 91 locks the ground rolling wheel 33 to stop the ground rolling wheel 33 at that position. The underground upper rail 4 is provided with an underground position detecting mechanism and an underground lock mechanism 92 at both ends thereof, and when the underground cabinet 61 moves in a certain direction along the underground upper rail 4, the underground lock mechanism 92 locks the underground rolling wheel 63 to stop the underground rolling wheel 63 at the position when the underground position detecting mechanism detects that the underground cabinet 61 moves to the end of the underground upper rail 4. The above-ground position detecting means and the below-ground position detecting means may be travel switches. Because the above-ground rolling wheel 33 and the below-ground rolling wheel 63 are locked only by one, the timing belt 72 stops moving, so that only one of the above-ground position detecting mechanism and the above-ground locking mechanism, and both of the below-ground position detecting mechanism and the below-ground locking mechanism may be provided, or both may be provided, and the other may be provided to make the above-ground box and the below-ground box stop more smoothly. Conductive strips are also mounted on the overground upper rail 1 and the underground upper rail 4 to provide power for illumination, ventilation and the like of the overground box 31 and the underground box 61.
The outer wall 100 is used for isolating the movable part of the elevator from pedestrians and protecting the pedestrians, and an automatic switch door 101 is arranged on the outer wall 100 and corresponds to the automatic switch door 36 of the ground box 31 and the automatic switch door 66 of the underground box 61, so that the pedestrians can enter and exit the ground box and the underground box.
Referring to fig. 1, when the ground casing 31 is at the right end of the ground upper rail 1, the underground casing 61 is at the left end of the underground upper rail 4, and the ground casing 31 and the underground casing 61 are located on both sides of the road, respectively. When a pedestrian needs to cross a road, the door opening button of the elevator is pressed, the automatic switch doors 101, 36 and 66 are opened, the pedestrian can enter the ground box body 31 or the underground box body 61, the automatic switch doors 101, 36 and 66 are forced to be closed after delayed, the ground locking mechanism 91 and the underground locking mechanism 92 are simultaneously released by sending signals after the automatic switch doors 101, 36 and 66 are completely closed, the motor 73 is started, and the ground box body 31 and the underground box body 261 are driven to move by the traction synchronous belt 72, the left synchronous belt 72a and the right synchronous belt 72 b. Since the ascending travel of the above-ground tank body 31 is just the descending travel of the underground tank body 61, and the descending travel of the above-ground tank body 31 is just the ascending travel of the underground tank body 61, the above-ground tank body and the underground tank body are connected together through the traction synchronous belt 72 to operate, so that the gravity of the tank body with the descending travel and the gravity of the pedestrian in the elevator operation process just provide driving force for the tank body with the ascending travel and the pedestrian, and the energy consumption is greatly reduced. When the above-ground box 31 and the underground box 61 reach the left end of the above-ground upper rail 1 and the right end of the underground upper rail 4 simultaneously, respectively, the above-ground locking mechanism 91 and the underground locking mechanism 92 lock and fix the above-ground box 31 and the underground box 61, respectively, automatically open and close the doors 101, 36 and 66, open and allow the pedestrians to go out and in, and repeat the above-mentioned processes to transport the pedestrians who need to pass through the road to the other side.
According to the invention, through the design of the two groups of rails and the box bodies which are positioned on the ground and underground and the synchronous traction belt, the two box bodies are connected to move together, so that the ascending stroke of one box body just corresponds to the descending stroke of the other box body, and the gravity of the box body and the pedestrian in the descending stroke in the running process of the elevator just provides driving force for the box body and the pedestrian in the ascending stroke, thereby greatly reducing energy consumption. Compared with the existing pedestrian overpass or tunnel, the elevator automatically conveys pedestrians to the other side of the road in the whole process, particularly provides a fast and convenient road passing way for special crowds such as weak bodies and inconvenient actions or pedestrians carrying large pieces of luggage, saves the physical power of the pedestrians, and can attract the pedestrians to ride on the elevator to pass through the road, thereby effectively reducing the traffic hidden trouble caused by the fact that the pedestrians cross the road in disorder; if the elevator is further adopted to replace the pedestrian crossing zebra crossing of the existing road, the red light running behavior of pedestrians can be avoided, the vehicle waiting time caused by the crossing of the road by the pedestrians is reduced, and the elevator plays a positive role in relieving road traffic.

Claims (10)

1. An energy-saving elevator with double-ladder synchronous operation is characterized by comprising a traction mechanism, an overground upper guide rail (1), an overground box body mechanism, an underground upper guide rail (4) and an underground box body mechanism, wherein the overground upper guide rail (1) is provided with an overground guide groove (11) extending along a U shape, the U-shaped opening of the overground guide groove is downward, the overground box body mechanism comprises an overground box body (31), an overground cross beam (32) arranged on the overground box body and an overground rolling wheel (33) arranged on the overground cross beam, the overground rolling wheel (33) can be arranged in the overground guide groove (11) in a rolling way, the underground upper guide rail (4) is arranged below the overground upper guide rail (1), an underground guide groove (41) extending along the U shape is arranged on the overground upper guide rail, the U-shaped opening of the underground guide groove is upward, the underground box body mechanism comprises an underground box body (61), an underground cross beam (62) arranged on the underground box body and an underground rolling wheel (63) arranged on the underground cross beam, the underground rolling wheel (63) is arranged in the underground guide groove and can roll along the underground guide groove, the traction mechanism comprises a synchronous belt pulley (73) and a synchronous belt (72) which is arranged on the overground cross beam (14) and is connected with the overground cross beam (14) in a synchronous belt (14), the underground upper guide rail (4) is provided with an underground belt guide groove (44), the underground belt guide groove (44) is consistent with the extending direction of the underground guide groove (41), the underground belt guide groove (44) is arranged right below the above-ground belt guide groove (14), the above-ground box body (31) and the underground box body (61) are respectively arranged at two sides of the above-ground belt guide groove (14) and the underground belt guide groove (44), the synchronous belt (72) is placed in the above-ground belt guide groove (14) and the underground belt guide groove (44), the synchronous belt (72) pulls the above-ground box body (31) to move along the above-ground guide groove (11), pulls the underground box body (61) to move along the underground guide groove (41), and when the above-ground box body (31) moves to the right end of the above-ground upper guide rail (1), the underground box body (61) moves to the left end of the underground upper guide rail (4).
2. The double-ladder synchronous-operation energy-saving elevator according to claim 1, further comprising a left overground upper rail (1 a) and a right overground upper rail (4 a), the left overground upper rail (1 a) being provided with an overground guide groove (11) and an overground belt guide groove (14), the right overground upper rail (4 a) being provided with an underground guide groove (41) and an underground belt guide groove (44), the overground tank mechanism further comprising an overground roller (33) provided on the overground cross beam (32) and placed in the overground guide groove on the left overground upper rail (1 a) in a rolling manner, the underground tank mechanism further comprising an underground roller (63) provided on the underground cross beam (62) and placed in the underground guide groove on the right overground upper rail (4 a) in a rolling manner, the traction mechanism further comprising a left timing pulley (71 a), a left timing belt (72 a), a right timing pulley (71 b) and a right timing belt (72 b), both in synchronization with the rotation belt (71) and placed in the overground upper cross beam (62) in a connecting manner with the overground upper belt (72 a) and the overground upper rail (72 a) in a rolling manner.
3. The double-ladder synchronous operation energy-saving elevator according to claim 2, characterized in that the above-ground guide grooves (11) and the underground guide grooves (41) have the same length but different U-shaped curvature.
4. A double-ladder synchronous operation energy-saving elevator according to claim 3, characterized in that both ends of the above-ground upper guide rail (1) are provided with an above-ground position detection mechanism and an above-ground locking mechanism (91), when the above-ground position detection mechanism detects that the above-ground box body (31) moves to the end of the above-ground upper guide rail (1), the above-ground locking mechanism (91) locks the above-ground rolling wheel (33), or both ends of the underground upper guide rail (4) are provided with an underground position detection mechanism and an underground locking mechanism (92), when the underground position detection mechanism detects that the underground box body (61) moves to the end of the underground upper guide rail (4), the underground locking mechanism (92) locks the underground rolling wheel (63).
5. The double-ladder synchronous-operation energy-saving elevator according to claim 4, characterized in that a plurality of ground rollers (15) are mounted on the inner side of the ground belt guide groove (14) of the ground upper rail (1) along the extending direction thereof, a plurality of underground rollers (45) are mounted on the inner side of the underground belt guide groove (44) of the underground upper rail (4) along the extending direction thereof, and the synchronous belt (72) is pressed on the ground rollers (15) above the ground rollers (15) and is pressed on the underground rollers (45) below the underground rollers (45).
6. The double-ladder synchronous operation energy-saving elevator according to claim 5, further comprising two ground and lower guide rails (2) below the ground upper guide rail (1) and the left ground upper guide rail (1 a), wherein the ground and lower guide rails (2) are provided with ground guide grooves (21) extending along a U shape, the ground box body (31) is provided with two ground rolling wheels (35) below the ground rolling wheels (33), and the two ground rolling wheels (35) are respectively arranged in one ground guide groove (21) in a rolling way.
7. The double-ladder synchronous operation energy-saving elevator according to claim 6, further comprising two underground lower guide rails (5) below the underground upper guide rail (4) and the right underground upper guide rail (4 a), wherein the underground lower guide rail (5) is provided with an underground guide groove II (51) extending along a U shape, the underground box body (61) is provided with two underground rolling wheel II (65) below the underground rolling wheel (63), and the two underground rolling wheel II (65) are respectively arranged in one underground guide groove II (51) in a rolling way.
8. The double-ladder synchronous operation energy-saving elevator according to claim 7, wherein the above-ground upper guide rail (1) and the left above-ground upper guide rail (1 a) are arranged in parallel at the same height, the two above-ground lower guide rails (2) are arranged in parallel at the same height, the underground upper guide rail (4) and the right underground upper guide rail (4 a) are arranged in parallel at the same height, and the two underground lower guide rails (5) are arranged in parallel at the same height.
9. The double-ladder synchronous operation energy-saving elevator according to claim 8, wherein the above-ground upper rail (1), the left above-ground upper rail (1 a), the above-ground lower rail (2), the below-ground upper rail (4), the right below-ground upper rail (4 a) and the below-ground lower rail (5) are U-shaped.
10. The double-ladder synchronous operation energy-saving elevator according to claim 9, characterized in that the above-ground upper rail (1) has the same structure as the left above-ground upper rail (1 a), and the underground upper rail (4) has the same structure as the right underground upper rail (4 a).
CN201710982673.5A 2017-10-19 2017-10-19 Double-ladder synchronous operation's energy-conserving elevator in street that crosses Active CN107720488B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4821845A (en) * 1985-02-05 1989-04-18 Otis Elevator Company Traversing elevator
WO1999038790A2 (en) * 1998-02-01 1999-08-05 Emil Schmid Method and device for transporting people
KR200290893Y1 (en) * 2002-06-25 2002-10-04 주식회사 송산특수엘리베이터 U-shaped shuttle type elevator
JP2003081558A (en) * 2001-09-13 2003-03-19 Mitsubishi Electric Corp Elevator device for connecting bridge
CN101314449A (en) * 2008-07-10 2008-12-03 广州壹鹏电器科技有限公司 Track type overpass elevator
CN205257722U (en) * 2015-12-19 2016-05-25 山东科技大学 Cross street elevator
CN106006306A (en) * 2016-06-17 2016-10-12 广东水利电力职业技术学院 Pedestrian crossing energy-saving elevator with U-shaped tracks
CN207497866U (en) * 2017-10-19 2018-06-15 广东水利电力职业技术学院(广东省水利电力技工学校) A kind of street crossing energy-conserving elevator of double ladder synchronous operations

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4821845A (en) * 1985-02-05 1989-04-18 Otis Elevator Company Traversing elevator
WO1999038790A2 (en) * 1998-02-01 1999-08-05 Emil Schmid Method and device for transporting people
JP2003081558A (en) * 2001-09-13 2003-03-19 Mitsubishi Electric Corp Elevator device for connecting bridge
KR200290893Y1 (en) * 2002-06-25 2002-10-04 주식회사 송산특수엘리베이터 U-shaped shuttle type elevator
CN101314449A (en) * 2008-07-10 2008-12-03 广州壹鹏电器科技有限公司 Track type overpass elevator
CN205257722U (en) * 2015-12-19 2016-05-25 山东科技大学 Cross street elevator
CN106006306A (en) * 2016-06-17 2016-10-12 广东水利电力职业技术学院 Pedestrian crossing energy-saving elevator with U-shaped tracks
CN207497866U (en) * 2017-10-19 2018-06-15 广东水利电力职业技术学院(广东省水利电力技工学校) A kind of street crossing energy-conserving elevator of double ladder synchronous operations

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