CN211226170U - Lifting system and lifting garage - Google Patents

Abstract

The embodiment of the utility model provides an operating system and lift garage, wherein, operating system includes: frame, year cargo bed, power unit and control mechanism, the frame has at least along the first support body of vertical direction setting, carries connecting in first support body of cargo bed liftable, and power unit includes at least: first motor, first motor and year cargo bed are connected, and control mechanism includes: the first frequency converter is connected with the first motor; wherein, operating system still includes: the rotary encoder is sleeved on the rotating shaft of the first motor and is connected with the first frequency converter. The embodiment of the utility model provides an improved programmable controller's processing speed, and shortened the time of acquireing operating speed of operating system actually.

Description

Lifting system and lifting garage

Technical Field

The embodiment of the utility model provides a relate to vehicle technical field, especially relate to an operating system and lift garage.

Background

The lifting system is capable of raising or lowering goods, such as: a garage for assembling vehicles, raising or lowering of unfinished vehicles, already assembled vehicles.

Generally, the elevator system is provided with a rotary encoder to obtain an actual running (ascending or descending) speed of the elevator system, but the rotary encoder is usually connected with the programmable controller, so that not only the processing speed of the programmable controller is slowed, but also the time for obtaining the actual running speed of the elevator system is long.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the utility model provides a lift system and lift garage, the main technical problem who solves is: the processing speed of the programmable controller is increased, and the time for acquiring the actual running speed of the lifting system is shortened.

In order to achieve the above object, an embodiment of the present invention provides a lifting system, which includes: frame, year cargo bed, power unit and control mechanism, the frame has at least along the first support body of vertical direction setting, carries connecting in first support body of cargo bed liftable, and power unit includes at least: first motor, first motor and year cargo bed are connected, and control mechanism includes: the first frequency converter is connected with the first motor; wherein, operating system still includes: the rotary encoder is sleeved on the rotating shaft of the first motor and is connected with the first frequency converter.

In an alternative embodiment, the lift system may further comprise: the linear coding ruler is arranged along the vertical direction and is connected with the first frame body, and the read-write head is fixedly arranged on the cargo carrying platform and is connected with the programmable controller.

In an alternative embodiment, the read/write head is connected to the programmable controller via a cable, the cable including at least: the first cable, the second cable and the third cable that connect gradually, the one end that first cable deviates from the second cable is connected with the readwrite head, and the one end that the third cable deviates from the second cable is connected with programmable controller, and the equal detachable connection first cable and third cable in both ends of second cable.

In an optional embodiment, two ends of the second cable are respectively provided with a first plugging end and a second plugging end, the first plugging end is plugged in the first cable, and the second plugging end is plugged in the third cable.

In an alternative embodiment, the lift system may further comprise: but connect the carousel of the rotation of loading platform below to and set up respectively in carousel both sides and symmetrical first locking mechanism and second locking mechanism each other, first locking mechanism and second locking mechanism all include: the swing arm extends downwards from the lower part of the cargo carrying platform, one end of the connecting rod is connected with the turntable and does circular motion, and the other end of the connecting rod is rotatably connected with the lower end of the swing arm; wherein, the lower extreme of swing arm is provided with the convex part, and first support body is provided with the draw-in groove of block convex part.

In an alternative embodiment, the rack further comprises: the second frame bodies are arranged along the horizontal direction, the second frame bodies are all connected with the outer side of the first frame body, and each second frame body is connected with a mobile station which can move back and forth along the second frame body; wherein, control mechanism still includes: the second frequency converter and a second motor connected with the second frequency converter, and the mobile station is connected with the second motor.

In an alternative embodiment, the lift system may further comprise: axis of rotation, the axis of rotation setting is connected in the top of first support body and with first motor, and power unit includes: at least two sets of lifting unit, each lifting unit of group includes: the part lower surface butt axis of rotation of lifting belt, and the both ends of lifting belt hang in the below of the both sides of axis of rotation, and the balancing piece is connected to the one end of lifting belt, and the other end is connected and is carried the cargo bed.

In an alternative embodiment, the number of the lifting assemblies is two, and the lifting belts in the two groups are symmetrically connected to the rotating shaft.

In an optional embodiment, one end of the lifting belt connected with the cargo carrying platform is connected through a connecting part arranged above the cargo carrying platform, a detecting part is arranged above the cargo carrying platform at a position spaced from the connecting part, and the tail end of the detecting part abuts against the connecting part; wherein, two liang of electricity between connecting portion, detection portion and the cargo bed are connected, and the end of detection portion and connecting portion is the contact electricity and connects, and detection portion and programmable controller are connected.

Based on the same inventive concept, the embodiment of the utility model provides a lifting garage, this lifting garage includes: the lifting system of the above; wherein the cargo bed of the lifting system bears the finished vehicle or the semi-finished vehicle.

The embodiment of the utility model provides an operating system and lift garage, wherein, operating system includes: frame, year cargo bed, power unit and control mechanism, the frame has at least along the first support body of vertical direction setting, carries connecting in first support body of cargo bed liftable, and power unit includes at least: first motor, first motor and year cargo bed are connected, and control mechanism includes: the first frequency converter is connected with the first motor; wherein, operating system still includes: the rotary encoder is sleeved on the rotating shaft of the first motor and is connected with the first frequency converter. The utility model discloses a connect rotary encoder and first converter, prevented that rotary encoder and programmable controller from connecting the processing speed of the programmable controller who causes too slow to improved programmable controller's processing speed, and the calculation card calculation volume of first converter is little, and is fast, thereby has shortened the time of acquireing operating speed of operating system's reality.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is a schematic view of a lifting system according to an embodiment of the present invention;

fig. 2 is a partially enlarged schematic view of fig. 1 according to an embodiment of the present invention;

fig. 3 is a schematic view of a lifting system according to an embodiment of the present invention;

fig. 4 is an electrical schematic diagram of a portion of a component of a lift system according to an embodiment of the present invention;

fig. 5 is a schematic view of a lift system according to an embodiment of the present invention;

fig. 6 is an electrical schematic diagram of a portion of a component of a lift system according to an embodiment of the present invention;

fig. 7 is a schematic view of a lift system according to an embodiment of the present invention;

fig. 8 is a partially enlarged schematic view of fig. 7 according to an embodiment of the present invention;

fig. 9 is a schematic view of a lift system according to an embodiment of the present invention;

fig. 10 is a partially enlarged schematic view of fig. 9 according to an embodiment of the present invention;

fig. 11 is a schematic view of a lift system according to an embodiment of the present invention;

fig. 12 is a schematic view of a lifting system (side surface) according to an embodiment of the present invention

Fig. 13 is a schematic view of a lift system according to an embodiment of the present invention;

fig. 14 is a partially enlarged schematic view of a lifting system according to an embodiment of the present invention.

Description of reference numerals:

100-lifting system, 10-frame, 110-first frame body, 111-clamping groove, 120-second frame body, 130-rotating shaft, 20-cargo carrying table, 30-power mechanism, 310-first motor, 311-rotating shaft, 40-control mechanism, 410-programmable controller, 420-first frequency converter, 430-second frequency converter, 440-second motor, 50-rotary encoder, 610-linear encoding ruler, 620-read-write head, 710-rotating disc, 720-swing arm, 721-clamping convex part, 730-connecting rod, 810-connecting part and 820-detection part.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

In the case of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

First, the "vertical direction" and the "horizontal direction" are explained.

The vertical direction is as follows: i.e. the direction perpendicular to the ground;

horizontal direction: i.e. a direction parallel to the ground, or horizontal, a direction perpendicular to the vertical.

An embodiment of the present invention provides a lifting system 100, as shown in fig. 1-4, the lifting system 100 includes: frame 10, cargo bed 20, power unit 30 and control mechanism 40, frame 10 have at least along the first support body 110 of vertical direction setting, connection in first support body 110 of cargo bed 20 liftable, power unit 30 includes at least: a first motor 310, the first motor 310 being connected to the cargo bed 20, the control mechanism 40 including: the programmable controller 410 is connected with a first frequency converter 420 connected with the programmable controller 410, and the first frequency converter 420 is connected with the first motor 310; wherein, the lifting system 100 can further comprise: the rotary encoder 50 is disposed on the rotating shaft 311 of the first motor 310, and the rotary encoder 50 is connected to the first frequency converter 420.

Specifically, the frame 10 is configured to support and couple to other components of the lift system 100; the rack 10 in the above description has at least the first frame 110 arranged in the vertical direction, that is, the rack 10 may have other parts besides the first frame 110 arranged in the vertical direction, such as: referring to fig. 1 or 3, the bottom of the frame 10 has a seat body disposed along a horizontal direction, and the seat body can improve the stability of the lifting system.

The cargo platform 20 is used for carrying cargo and is connected to the first frame 110 in a liftable manner, and then the cargo platform 20 may be connected to the first frame 110 and perpendicular to the first frame 110, and may be raised or lowered along the first frame 110, in other words, the cargo platform 20 is disposed along a horizontal direction and connected to the first frame 110, and may be raised or lowered along the first frame 110, for example: referring to fig. 1, the first frame body 110 is a hollow structure, and the cargo bed 20 is horizontally disposed inside the first frame body 110, connected to the first frame body 110, and capable of ascending or descending along the first frame body 110; for another example: referring to fig. 3, the cargo bed 20 is horizontally disposed outside the first frame 110, connected to the first frame 110, and capable of ascending or descending along the first frame 110; the surface of the cargo carrying platform 20 for carrying cargo may be horizontal or inclined, and when the surface of the cargo carrying platform 20 for carrying cargo is inclined, the cargo carrying platform 20 has a fixing member for fixing cargo or the surface of the cargo carrying platform 20 for carrying cargo has a groove for accommodating cargo; the surface of the cargo carrying platform 20 for carrying cargo may be provided with an elastic layer made of elastic material, such as: a layer of silicone gel to better protect the cargo carried on the cargo bed 20.

The power mechanism 30 is used for providing power for the cargo platform 20 to drive the cargo platform 20 to ascend or descend along the first frame 110; the power mechanism 30 at least includes: the first motor 310, i.e. the power mechanism 30, may include other components besides the first motor 310, such as: the following lift assembly is not limited thereto.

The control mechanism 40 is used for controlling the power output of the power mechanism 30, and further controlling the start, acceleration, deceleration, stop, and the like of the ascending or descending of the cargo bed 20; the control mechanism 40 in the above includes: the programmable controller 410 is connected with the first frequency converter 420, the first frequency converter 420 is connected with the first motor 310 of the power mechanism 30, the programmable controller 410 controls the starting of the lifting system 100, the first frequency converter 420 controls the frequency output to the first motor 310 so as to change the rotating speed of the first motor 310, and the rotating speed of the first motor 310 is different, so that the ascending or descending speed of the cargo bed 20 is different, and the ascending or descending speed of the cargo bed 20 is changed.

The rotary encoder 50 is configured to obtain an actual output speed of the first motor 310, and the first inverter 420 compares the actual output speed with a set speed, and when the actual output speed is greater than the set speed, the first inverter 420 decreases the frequency output to the first motor 310, and when the actual output speed is less than the set speed, the first inverter 420 increases the frequency output to the first motor 310; the first inverter 420 has a calculating card, and the calculating card can calculate the actual output speed of the first motor 310 according to the pulse fed back from the rotary encoder 50, and can compare the actual output speed with the set speed.

When the lifting system is used, the programmable controller 410 starts the lifting system 100, the first frequency converter 420 outputs the frequency to the first motor 310 according to the set speed, the rotary encoder 50 connected to the rotating shaft 311 of the first motor 310 feeds back the pulse, the first frequency converter 420 connected with the rotary encoder 50 receives the pulse fed back by the rotary encoder 50, the actual output speed of the first motor 310 is calculated, the actual output speed is compared with the set speed, when the actual output speed is greater than the set speed, the first frequency converter 420 reduces the frequency output to the first motor 310, and when the actual output speed is less than the set speed, the first frequency converter 420 increases the frequency output to the first motor 310.

In the first embodiment, the rotary encoder is connected with the first frequency converter, so that the processing speed of the programmable controller caused by the connection of the rotary encoder and the programmable controller is prevented from being too slow, the processing speed of the programmable controller is improved, the calculation card of the first frequency converter has small calculation amount and high speed, and the time for acquiring the actual running speed of the lifting system is shortened; and secondly, the rotary encoder is connected to the first motor to acquire the actual output speed of the first motor, the actual output speed of the first motor is compared with the set speed through the first frequency converter, and the frequency output to the first motor is adjusted through the first frequency converter when the actual output speed is not equal to the set speed, so that the actual output speed of the first motor is changed, and the closed-loop control of the speed of the lifting system is realized.

In an alternative embodiment, referring to fig. 5 and 6, the lift system 100 may further include: the linear encoder 610 is vertically disposed and connected to the first frame 110, and the read/write head 620 is fixedly disposed on the cargo bed 20 and connected to the programmable controller 410.

Specifically, the linear encoder 610, the pickup head 620, and the programmable controller 410 cooperate to obtain the actual position of the cargo bed 20, wherein the pickup head 620 is connected to the programmable controller 410, the pickup head 620 cooperates with the linear encoder 610 to feed back the number of pulses to the programmable controller 410, the programmable controller 410 compares the number of pulses with the preset number of pulses after obtaining the number of pulses, if the number of pulses is greater than the preset number of pulses, the cargo bed 20 will cross the designated position after the set time expires, the first inverter 420 decreases the frequency output to the first motor 310 so that the cargo bed 20 stops at the designated position after the set time expires, and if the number of pulses is less than the preset number of pulses, the cargo bed 20 will not reach the designated position after the set time expires, the first inverter 420 increases the frequency output to the first motor 310 so that the cargo bed 20 stops at the designated position after the set time expires And (4) placing. The set time is the preset time required for reaching the specified position

In this embodiment, the actual ascending or descending position of the cargo carrying platform is obtained through the linear encoding ruler, the read-write head and the programmable controller, and the first frequency converter is used for adjusting the frequency output to the first motor to stop the cargo carrying platform at the specified position, so that the problem that the cargo on the cargo carrying platform is not delivered or delivered smoothly due to the fact that the cargo carrying platform is not stopped at the specified position is avoided.

In an alternative embodiment, the read/write head 620 is coupled to the programmable controller 410 via a cable that includes at least: the first cable, the second cable and the third cable that connect gradually, the one end that the first cable deviates from the second cable is connected with the readwrite head 620, and the one end that the third cable deviates from the second cable is connected with programmable controller 410, and the first cable of the equal detachable connection in both ends of second cable and third cable.

Specifically, the cable connecting the pickup head 620 and the programmable controller 410 includes: a first cable, a second cable, and a third cable, wherein an end of the first cable facing away from the second cable is connected to the pickup head 620, and an end of the third cable facing away from the second cable is connected to the programmable controller 410, and then the cables may further include: a fourth cable, a fifth cable … …, illustratively: the cable connecting the read/write head 620 and the programmable controller 410 includes: a first cable, a fourth cable, a second cable, a fifth cable and a third cable which are connected in sequence, wherein one end of the first cable, which is far away from the second cable, is connected with the read-write head 620, and one end of the third cable, which is far away from the second cable, is connected with the programmable controller 410; both ends of the above-mentioned second cable are first cable and third cable of detachable connection, for example: the two ends of the second cable are respectively provided with a first inserting end and a second inserting end, the first inserting end is inserted into the first cable, the second inserting end is inserted into the third cable, namely, one end of the first cable connected with the second cable is provided with a first slot, the first inserting end is inserted into the first slot, one end of the third cable connected with the second cable is provided with a second slot, and the second inserting end is inserted into the second slot.

In this embodiment, the read/write head is at least partially bent along with the ascending or descending process of the cargo carrying platform, and the ascending or descending times of the cargo carrying platform are increased, and the bending times are increased, so that the second cable may be cracked or even broken.

In an alternative embodiment, referring to fig. 7-10, the lift system 100 may further include: connect the carousel 710 of the rotation of loading platform 20 below, and set up respectively in carousel 710 both sides and first locking mechanism and the second locking mechanism of symmetry each other, first locking mechanism and second locking mechanism all include: the swing arm 720 extends downwards from the lower part of the cargo carrying platform 20, one end of the connecting rod 730 is connected with the turntable 710 and does circular arc motion, and the other end of the connecting rod 730 is rotatably connected with the lower end of the swing arm 720; the lower end of the swing arm 720 is provided with a protrusion 721, and the first frame 110 is provided with a slot 111 for engaging the protrusion 721.

Specifically, the first lock mechanism and the second lock mechanism in the above are used to restrict the load table 20 to a specified position when the load table 20 is stopped at the specified position; the first frame 110 is provided with the locking slot 111 of the locking protrusion 721, and the locking slot 111 may be formed on an extending portion of the first frame 110 extending in a direction away from the first frame 110, for example: referring to fig. 7-10, the first frame 110 has an extending portion 112, and the extending portion 112 has a slot 111.

Referring to fig. 7 and 8, when the cargo bed 20 stops, the turntable 710 rotates clockwise under the action of the driving member (e.g., a motor), the link of the first locking mechanism drives the swing arm of the first locking mechanism to swing, the link of the second locking mechanism drives the swing arm of the second locking mechanism to swing, so that the swing arm of the first locking mechanism and the swing arm of the second locking mechanism both swing into the corresponding card slots, as shown in fig. 9 and 10, thereby limiting the cargo bed 20 at the position at the time of stopping, and further, when the cargo bed 20 is about to ascend or descend from the position at the time of stopping, the turntable 710 rotates counterclockwise under the action of the driving member (e.g., a motor), the link of the first locking mechanism drives the swing arm of the first locking mechanism to swing, the link of the second locking mechanism drives the swing arm of the second locking mechanism to swing, so that the swing arm of the first locking mechanism and the swing arm of the second locking mechanism both swing out of the corresponding card slots, thereby, the cargo bed 20 can be raised or lowered.

In the embodiment, the cargo carrying platform is limited at the stop position through the rotary disc, the first locking mechanism and the second locking mechanism, so that the cargo carrying platform is prevented from being loaded with heavy objects and falling down in a short distance.

It is understood that there are a plurality of stop positions for the cargo bed 20, such as: referring to fig. 7 or 9, the first frame body 110 has three sets of extending portions 112 from top to bottom, that is, the stop position of the cargo carrying platform 20 is at least 3, when the cargo carrying platform 20 stops at the position above the extending portion 112 of the lowest set, the other two sets of extending portions 112 are located above the cargo carrying platform 20, then, in order to prevent the extending portion 112 above the cargo carrying platform 20 from blocking the cargo carrying platform 20 so that the cargo carrying platform 20 cannot rise, the cargo carrying platform 20 has a gap at the position corresponding to the extending portion 112, while the swing arms of the first locking mechanism and the second locking mechanism are 2, and 2 swing arms of each locking mechanism are respectively disposed at two sides of the gap and connected with the corresponding connecting rod.

In an alternative embodiment, referring to fig. 11, the frame 10 may further include: a plurality of second frame bodies 120 arranged in a horizontal direction, the plurality of second frame bodies 120 being connected to an outer side of the first frame body 110, and each of the second frame bodies 120 being connected to a moving stage (not shown) capable of reciprocating along the second frame body 120; wherein, the control mechanism 40 may further include: a second frequency converter 430 and a second motor 440 connected to the second frequency converter 430, and the mobile station is connected to the second motor 440.

Specifically, the plurality of second racks 120 are different in position and extending direction on the first rack 110, resulting in different ends of different second racks 120 for transferring the goods on the cargo bed 20 to different positions; the moving stage is connected to the second motor 440 so as to be reciprocally moved along the second frame 120 by the second motor 440; the second frequency converter 430 can change the frequency output to the second motor 440 to change the moving speed of the mobile station; the second frequency converter 430 may be the same frequency converter as the first frequency converter 420, or may be different frequency converters, and a plurality of second frame bodies 120 may share one second frequency converter, or each second frame body 120 may be connected to one second frequency converter; the second motor 440 may be the same as the first motor 310, or may be two different motors, and the plurality of second racks 120 may share one motor, or each second rack 120 may be connected to one motor.

For example, referring to fig. 11, the number of the second racks 120 is 4, and the second racks are equally located on both sides of the first rack 110, a second frequency converter 430 and a second motor 440 are disposed below each second rack 120, the frequencies output to the corresponding second motors 440 by the second frequency converter 430 are different, and the moving speeds of the moving tables on the 4 second racks 120 are not completely the same.

In this embodiment, the second frame bodies connected to the first frame bodies enable goods on the goods loading platform to be conveyed to different positions, and the conveying speeds of the goods on the different second frame bodies are not completely the same.

Next, how the first motor drives the cargo bed to ascend or descend will be further described through two embodiments, and of course, the specific implementation process is not limited to the following two ways.

Example 1:

in an alternative embodiment, referring to fig. 12, the lift system 100 may include: a rotation shaft 130, the rotation shaft 130 being disposed above the first frame 110 and connected to the first motor 310, the power mechanism 30 including: at least two sets of lifting unit, each lifting unit of group includes: the lifting belt 140 and the balance weight 150, part of the lower surface of the lifting belt 140 is abutted against the rotating shaft 130, and both ends of the lifting belt 140 are suspended below both sides of the rotating shaft 130, one end of the lifting belt 140 is connected with the balance weight 150, and the other end is connected with the cargo bed 20.

Specifically, the loading platform 20 is raised by the rotation of the rotating shaft 130 driven by the first motor 310, and when the rotating shaft 130 rotates, the lifting belt 140 on the rotating shaft 130 moves, so that the lifting belt suspended below one side of the rotating shaft 130 moves downward and the lifting belt below the other side moves upward; one end of the belt 140 connected to the weight 150 may be connected to 1 weight, or may be connected to a plurality of weights.

For example, referring to fig. 12, when the rotating shaft 130 is driven by the first motor 310 to rotate clockwise, the conveyor belt 140 moves along with the rotating shaft 130, so that the counterweight 150 rises, and the cargo bed 20 descends, i.e. the cargo bed 20 descends, the lifting belt 140 is connected to 1 counterweight connected to one end of the counterweight 150; when the rotating shaft 130 is driven by the first motor 310 to rotate counterclockwise, the conveyor belt 140 moves along with the rotating shaft 130, so that the weight 150 descends, and the cargo bed 20 ascends, i.e., the cargo bed 20 ascends.

In the embodiment, the first motor in the lifting system realizes the ascending or descending of the cargo carrying platform through the lifting belt, the balance block and the transmission, so that the lifting system is simple in structure, convenient to manufacture and low in cost.

In particular embodiments, the number of lifting assemblies may be multiple sets, so that the cargo bed 20 is more secure in the lifting system 100, and the cargo bed 20 is prevented from falling down after a set of lifting assemblies breaks.

Further, the plurality of sets of lifting assemblies are connected to the rotating shaft 130 at equal intervals, so that the cargo bed 20 can stop, ascend and descend more stably in the lifting system 100.

Illustratively, referring to fig. 13, the number of the lifting assemblies is two, and the lifting belts 140 in the two sets are symmetrically connected to the rotating shaft 130, so that the cargo bed is firmer and smoother in the lifting system.

In an alternative embodiment, referring to fig. 14, the number of the lifting assemblies is two, and the lifting belts 140 in the two groups are symmetrically connected to the rotating shaft 130, one ends of the lifting belts 140 connected to the cargo bed 20 are connected by a connecting portion 810 arranged above the cargo bed 20, a detecting portion 820 is arranged above the cargo bed 20 at a position spaced from the connecting portion 810, and the end of the detecting portion 820 abuts against the connecting portion 810; wherein, two by two electricity between connecting portion 810, detection portion 820 and the platform 20 carry cargo, detection portion 820 and the terminal of connecting portion 810 are the contact electricity and connect, and detection portion 820 and programmable controller 410 are connected.

Specifically, the detection portion 820 is spaced from the connection portion 810, and the connection portion 810, the detection portion 820 and the cargo bed 20 are electrically connected in pairs, that is, a closed loop is formed between the connection portion 810, the detection portion 820 and the cargo bed 20, when the lifting belt 140 in one set of lifting assemblies is broken, the detection portion 820 and the connection portion 810 corresponding to one side of the lifting belt 140 are broken, and the programmable controller 410 connected to the detection portion 820 receives the breaking information and sends out a warning, where the warning may be a flashing change of a warning light connected to the programmable controller 410 or a voice warning sound connected to the programmable controller 410, and this is not particularly limited.

In this embodiment, through connecting portion, detection portion and programmable controller cooperation, realized monitoring the elevator belt and whether have the situation of disconnection to the emergence of accident has been reduced.

Example 2:

the lift system 100 may include: a rotation shaft 130, the rotation shaft 130 being disposed above the first frame 110 and connected to the first motor 310, the power mechanism 30 including: at least two sets of lifting unit, each lifting unit of group includes: a gear connected to the rotating shaft of the first motor 310 and capable of rotating along with the rotation of the rotating shaft, and a lifting chain engaged to the gear and connected to the first frame in the vertical direction, the lifting chain being connected to the cargo bed 20.

In use, the first motor 310 drives the rotation shaft 130 to rotate, and then the gear rotates and moves the cargo bed 20 up or down by the lift chain.

In this embodiment, drive through first motor, transmission shaft, gear and lift chain and carry the ascending or decline of cargo bed, and the lift chain is better than the structure of lift area, and difficult fracture to the emergence of accident has been reduced.

Based on the same inventive concept, the embodiment of the utility model provides a lifting garage, this lifting garage includes: the lift system 100 described above; wherein the cargo bed 20 of the lift system 100 carries a finished vehicle or a semi-finished vehicle.

In this embodiment, through adopting the operating system among the above-mentioned in the lift garage for the processing speed of programmable controller among the operating system is faster, and has shortened the time of obtaining operating system's actual functioning speed, and then has promoted operating system's work efficiency.

It should be noted that the embodiment of the present invention provides a lifting system in a vehicle, which is similar to the description of the embodiment of the lifting system described above, and has similar beneficial effects to the embodiment of the lifting system described above. For the technical details not disclosed in the embodiment of the present invention, please refer to the description of the embodiment of the lifting system in the present invention for understanding, and the description thereof is omitted here.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In addition, in the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In addition, in the present invention, unless otherwise explicitly specified or limited, the terms "connected", and the like are to be construed broadly, and may be, for example, a mechanical connection or an electrical connection; the term "connected" refers to a direct connection or an indirect connection through an intermediate medium, and refers to a connection between two elements or an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention is understood by those skilled in the art according to specific situations.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A lift system, comprising:

the rack at least comprises a first rack body arranged along the vertical direction;

the cargo carrying platform is connected to the first frame body in a lifting manner;

a power mechanism, the power mechanism at least comprising: the first motor is connected with the cargo carrying platform;

a control mechanism, the control mechanism comprising: the first frequency converter is connected with the first motor;

wherein, the operating system still includes: the rotary encoder is sleeved on the rotating shaft of the first motor and connected with the first frequency converter.

2. The lift system of claim 1, further comprising:

a linear coding scale and a read-write head;

the linear coding ruler is arranged along the vertical direction and is connected with the first frame body;

the read-write head is fixedly arranged on the cargo carrying platform and is connected with the programmable controller.

3. The lift system of claim 2,

the read-write head is connected with the programmable controller through a cable, and the cable at least comprises: the first cable, the second cable and the third cable are connected in sequence, one end of the first cable, which is far away from the second cable, is connected with the read-write head, one end of the third cable, which is far away from the second cable, is connected with the programmable controller, and two ends of the second cable are detachably connected with the first cable and the third cable.

4. The lift system of claim 3,

the two ends of the second cable are respectively provided with a first plugging end and a second plugging end, the first plugging end is plugged in the first cable, and the second plugging end is plugged in the third cable.

5. The lift system of any of claims 1-4, further comprising:

connect in but the carousel of rotation of loading platform below, and set up respectively carousel both sides and first locking mechanism and the second locking mechanism of symmetry each other, first locking mechanism with second locking mechanism all includes: the swing arm extends downwards from the lower part of the cargo carrying platform, one end of the connecting rod is connected with the turntable and does circular motion, and the other end of the connecting rod is rotatably connected with the lower end of the swing arm;

the lower end of the swing arm is provided with a convex part, and the first frame body is provided with a clamping groove for clamping the convex part.

6. The hoisting system according to any one of claims 1-4,

the frame further includes: the second frame bodies are arranged along the horizontal direction, the second frame bodies are all connected with the outer side of the first frame body, and each second frame body is connected with a mobile station which can move back and forth along the second frame body;

wherein the control mechanism further comprises: the mobile station comprises a second frequency converter and a second motor connected with the second frequency converter, and the mobile station is connected with the second motor.

7. The lift system of any of claims 1-4, further comprising:

the axis of rotation, the axis of rotation sets up the top of first support body and with first motor is connected, power unit includes: at least two sets of lifting units, each set of lifting units includes: the part lower surface butt of lifting belt the axis of rotation, just the both ends of lifting belt hang in the below of the both sides of axis of rotation, the one end of lifting belt is connected the balancing piece, and the other end is connected carry cargo bed.

8. The lift system of claim 7,

the number of the lifting components is two groups, and the lifting belts in the two groups are symmetrically connected to the rotating shaft.

9. The lift system of claim 8,

one end of the lifting belt, which is connected with the goods carrying platform, is connected through a connecting part arranged above the goods carrying platform, a detection part is arranged above the goods carrying platform at a position spaced from the connecting part, and the tail end of the detection part is abutted against the connecting part;

the connecting part, the detection part and the cargo carrying platform are electrically connected in pairs, the detection part and the tail end of the connecting part are electrically connected in a contact mode, and the detection part is connected with the programmable controller.

10. A lifting garage, comprising:

the lift system of any one of claims 1-9;

wherein the cargo bed of the lifting system bears the finished vehicle or the semi-finished vehicle.

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