CN108046164B - Swing arm elevator system - Google Patents
Swing arm elevator system Download PDFInfo
- Publication number
- CN108046164B CN108046164B CN201711070126.6A CN201711070126A CN108046164B CN 108046164 B CN108046164 B CN 108046164B CN 201711070126 A CN201711070126 A CN 201711070126A CN 108046164 B CN108046164 B CN 108046164B
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- Prior art keywords
- swing arm
- guide
- lifting
- lifting belt
- lift
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses a swing arm elevator system, which is used in the technical field of industrial automation equipment and comprises a base unit, a sliding table and a lifting swing arm unit, wherein a lifting guide rail is arranged on the base unit, the lifting swing arm unit comprises a motor, a rotary swing arm driven by the motor and a lifting driving piece arranged on the rotary swing arm, a clamping position matched with the lifting driving piece is arranged on the sliding table, and when the motor drives the rotary swing arm to rotate, the sliding table can be driven to lift along the lifting guide rail through the lifting driving piece. The invention adopts a mode of combining the rotary swing arm and the lifting guide rail, so that parts related to lifting movement are easy to install and debug, later maintenance is facilitated, the problem of high-speed and high-precision butt joint of a fixed station and a lifting machine station is solved, and meanwhile, the cost of required materials is relatively low.
Description
Technical Field
The invention is used in the technical field of industrial automation equipment, and particularly relates to a swing arm elevator system.
Background
Along with the economic globalization and the high-efficiency production, the global manufacturing trend is required to be intelligentized, the national living standard is improved, the labor cost is increased continuously, and the full-automatic industrial manufacturing development is required to be particularly important. The full-automatic conveying system is an aorta blood vessel of the whole industrial production line and is a conveying machine which can convey at a high speed within a certain distance. At present, the transmission mode of a heavy-duty lifting system mainly adopts screw rod lifting, synchronous belt transmission, chain transmission and the like. The lead screw goes up and down to have the inconvenient, difficult scheduling problem of adjustment of both sides synchronism, and the cost is higher, and hold-in range and chain drive then have the not enough problem of transmission precision.
Disclosure of Invention
The invention aims to provide a swing arm elevator system which is easy to install and adjust and has lower cost.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a swing arm elevator system, includes frame unit, slip table and lift swing arm unit, be equipped with lifting guide on the frame unit, lift swing arm unit include the motor, by motor drive's rotatory swing arm and establish lift driving piece in the rotatory swing arm, be equipped with on the slip table can with lift driving piece complex screens, when motor drive rotates the swing arm, accessible lift driving piece drives the slip table and goes up and down along lifting guide.
The invention further provides an improvement of the technical scheme, and the device also comprises a limiting mechanism which can limit the swinging stroke of the rotating swing arm, wherein the limiting mechanism comprises a limiting seat, an upper buffer block which is arranged at the upper part of the limiting seat and used for limiting the upward swinging maximum stroke of the rotating swing arm, and a lower buffer block which is arranged at the lower part of the limiting seat and used for limiting the downward swinging maximum stroke of the rotating swing arm.
The invention further provides an improvement of the technical scheme, and the anti-overtravel detection device also comprises an induction sheet arranged on the rotary swing arm and an anti-overtravel detection switch which is arranged at the maximum upward swing stroke position and the maximum downward swing stroke position of the rotary swing arm and can work in cooperation with the induction sheet.
As a further improvement of the technical scheme of the invention, the base unit comprises a lift base, a left upright, a right upright, and a front connecting rod and a rear connecting rod which connect the left upright and the right upright, wherein the left upright and the right upright are both provided with a lifting guide rail, the sliding table is provided with a sliding block base which is matched with a guide rail sliding block of the lifting guide rail, the tops of the left upright and the right upright are provided with guide rail sliding block ascending stroke limiting blocks, and the lift base is provided with descending stroke limiting blocks.
The improved structure further comprises a counterweight unit, wherein the counterweight unit comprises a counterweight mechanism, a reversing guide piece and a lifting belt, the reversing guide piece is arranged at the top of the base unit, one end of the lifting belt is connected with the counterweight mechanism, and the other end of the lifting belt is connected with the sliding table after bypassing the reversing guide piece.
The invention further provides an improvement of the technical scheme, and the invention further comprises a fracture detection mechanism, wherein the fracture detection mechanism is arranged at the joint of the counterweight mechanism and the lifting belt and/or the joint of the sliding table and the lifting belt, and comprises a mounting seat, a detection connecting piece directly or indirectly connected with the lifting belt, a reset elastic piece capable of driving the detection connecting piece to reset on the mounting seat after the lifting belt is fractured, and a detection sensor capable of detecting whether the detection connecting piece resets.
As a further improvement of the technical scheme of the invention, the base unit is provided with a guide rod, the counterweight mechanism is provided with a guide wheel which can be in rolling fit with the guide rod when the counterweight mechanism is lifted, the counterweight mechanism comprises a counterweight box and a counterweight block combination which can be placed in the counterweight box, the guide rod is provided with a convex or concave guide surface, the section of the guide surface is in a V shape, the guide wheel is arranged on a guide wheel seat on the counterweight box through a wheel shaft, and the guide wheel is provided with a roller surface which can be in rolling fit with the guide surface.
As a further improvement of the technical scheme of the invention, a first connecting seat is arranged at the top of the weight box, a first connecting rod connected with the lifting belt is arranged on the first connecting seat, one end of the lifting belt is folded over after passing around the first connecting rod and is clamped with the lifting belt through a first clamping plate, the weight box further comprises a second connecting seat, the upper end of the detection shaft is locked by a nut after being connected with the second connecting seat, a second connecting rod connected with the lifting belt is arranged on the second connecting seat, and the other end of the lifting belt is folded over after passing around the second connecting rod and is clamped with the lifting belt through a second clamping plate.
As a further improvement of the technical scheme of the invention, the mounting seat is arranged on the sliding table, the mounting seat is provided with a through groove or a through hole, the detection connecting piece comprises a detection shaft penetrating through the through groove or the through hole and a detection cap arranged at the lower end of the detection shaft, the reset elastic piece comprises a compression spring arranged between the detection cap and the mounting seat, the detection sensor is arranged at one side of the detection cap, and the upper end of the detection shaft is directly or indirectly connected with the lifting belt.
The anti-falling unit comprises a braking frame arranged on one side of the left upright post and/or the right upright post and a plug pin driving mechanism arranged on the sliding table, the braking frame is provided with a plurality of anti-falling clamping positions distributed along the lifting direction, and the plug pin driving mechanism can drive the plug pin to extend out and be embedded into the anti-falling clamping positions after obtaining an alarm signal sent by the fracture detection mechanism.
The invention has the beneficial effects that: during operation, the motor passes to rotatory swing arm with power on, and rotatory swing arm passes through the lift driving piece and is connected with the slip table, converts its rotary motion into the elevating movement of slip table along lifting guide to realize the lift drive of lift, when carrying load, through the positive and negative rotation of motor, alright realize carrying load and switch between upper and lower floor's station. The invention adopts a mode of combining the rotary swing arm and the lifting guide rail, so that parts related to lifting movement are easy to install and debug, later maintenance is facilitated, the problem of high-speed and high-precision butt joint of a fixed station and a lifting machine station is solved, and meanwhile, the cost of required materials is relatively low.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a lifting swing arm unit according to an embodiment of the present invention;
FIG. 3 is a schematic view of a counterweight unit according to an embodiment of the invention;
fig. 4 is a partially enlarged schematic view of a portion a of fig. 1.
Detailed Description
Referring to fig. 1 to 4, the detailed structure of the preferred embodiment of the present invention is shown. The structural features of the respective parts of the present invention will be described in detail below, and if directions (up, down, left, right, front, and rear) are described, the structure shown in fig. 1 is referred to for description, but the practical use direction of the present invention is not limited thereto.
The invention provides a swing arm elevator system which is mainly used for switching a conveying load between an upper layer station and a lower layer station, so that the circulating conveying of the conveying load is met. Mainly comprises a lifting swing arm unit 1, a counterweight unit 2 and an anti-falling unit 3.
It is specific, including frame unit 4, slip table 5 and lift swing arm unit 1, be equipped with lift guide 40 on frame unit 4, lift guide 40 is preferably linear guide, lift swing arm unit 1 include motor 11, by motor 11 driven rotatory swing arm 12 and establish lift driving piece 13 on the rotatory swing arm 12, be equipped with on the slip table 5 can with lift driving piece 13 complex screens, when motor 11 drives rotatory swing arm 12 and rotates, accessible lift driving piece 13 drives slip table 5 and goes up and down along lift guide 40. During operation, motor 11 passes to rotatory swing arm 12 with power on, and rotatory swing arm 12 is connected with slip table 5 through lift driving piece 13, converts its rotary motion into the lifting motion of slip table 5 along lift guide 40 to realize the lift drive of lift, when carrying load, through motor 11 just reversing, alright realize carrying load and switch between upper and lower floor's station. The invention adopts the mode of combining the rotary swing arm 12 and the lifting guide rail 40, the parts related to the lifting movement are easy to install and debug, the later maintenance is convenient, the problem of high-speed and high-precision butt joint of a fixed station and the working position of the lifter is solved, and simultaneously, the cost of the required materials is relatively low. In order to facilitate the placing of the transport load on the slide table 5, a tray 6 is included which is connected to the slide table 5.
The lifting driving member 13 deviates from the rotation center of the rotating swing arm 12, and is preferably disposed at the end of the rotating swing arm 12, the detent can adopt various structural forms, such as a guide groove, a strip-shaped hole, etc., the lifting driving member 13 can adopt a slide block, a rolling member, etc., and the lifting driving member 13 is preferably a needle roller cam guide in order to reduce friction between the lifting driving member 13 and the detent during lifting.
Still including can restrict the stop gear of rotatory swing arm 12 swing stroke, stop gear includes spacing seat 14, establishes spacing seat 14 upper portion is in order to restrict the last buffer block 15 of rotatory swing arm 12 maximum stroke of upwards swinging and establish spacing seat 14 lower part is in order to restrict the lower buffer block 16 of rotatory swing arm 12 maximum stroke of downwards swinging. Spacing seat 14 sets up in one side of rotatory swing arm 12, when rotatory swing arm 12 anticlockwise upswing to maximum stroke position department, goes up buffer block 15 and can support rotatory swing arm 12, when rotatory swing arm 12 clockwise downswing to maximum stroke position department, and lower buffer block 16 can support rotatory swing arm 12 to realize that machinery prevents overtravel.
Meanwhile, the invention also has an electrical overtravel-prevention design, namely, the invention also comprises an induction sheet 17 arranged on the rotary swing arm 12 and an overtravel-prevention detection switch 18 which is arranged at the maximum upward swinging stroke position and the maximum downward swinging stroke position of the rotary swing arm 12 and can be matched with the induction sheet 17 for working.
Frame unit 4 includes lift base 41, left stand 42, right stand 43 and connects the preceding connecting rod 44 and the back connecting rod 45 of left side stand 42 and right stand 43, lift swing arm unit 1 is established inside frame unit 4, and is concrete, motor 11 passes through the motor mount pad and installs on lift base 41, all be equipped with lifting guide 40 on left side stand 42, the right stand 43, be equipped with on the slip table 5 with lifting guide 40's guide rail slider complex slider seat, left side stand 42, right stand 43 top are equipped with guide rail slider lift stroke stopper 46, are equipped with descending stroke stopper 47 on the lift base 41. The sliding table descending limiting blocks 51 matched with the descending stroke limiting blocks 47 are arranged at the bottoms of the two sides of the sliding table 5 so as to realize mechanical limiting of the ascending and descending motion.
The invention also comprises a counterweight unit 2, wherein the counterweight unit 2 comprises a counterweight mechanism 21, a reversing guide member 22 and a lifting belt 23, the reversing guide member 22 is arranged at the top of the base unit, one end of the lifting belt 23 is connected with the counterweight mechanism 21, and the other end of the lifting belt is connected with the sliding table 5 after bypassing the reversing guide member 22. Adopt 23 transmission methods of lifting belt to drive the lift of counter weight unit 2, for chain transmission method, even when the lift goes up and down at a high speed, can not produce violent vibration and obvious noise yet, therefore can improve the lift beat of lift.
Still include fracture detection mechanism 7, fracture detection mechanism 7 establishes at the junction of counter weight mechanism 21 and lifting belt 23 and/or the junction of slip table 5 and lifting belt 23, fracture detection mechanism 7 include mount pad 71, with lifting belt 23 directly or indirectly link to each other detect the connecting piece, can drive after lifting belt 23 breaks detect the elastic component and the detectable that reset that the connecting piece resets on mount pad 71 detect the detection sensor 72 that whether the connecting piece resets. When the lifting belt 23 is broken in the lifting process of the sliding table 5, the belt breakage detection mechanism 7 can detect the breakage of the lifting belt 23 and send out an alarm signal, so that the equipment stops running, and the safety protection effect is achieved. The method comprises the following specific steps: the motor 11 drives the sliding table 5 to lift, the counterweight mechanism 21 moves in a reverse direction with the sliding table 5 synchronously through the lifting belt 23, when the lifting belt 23 breaks, the detection connecting piece connected with the lifting belt 23 resets under the action of the reset elastic piece, and the corresponding detection sensor 72 can judge whether the lifting belt 23 breaks through the position information of the detection connecting piece.
Be equipped with guide bar 24 on the frame unit 4, be equipped with on the counter weight mechanism 21 can with guide bar 24 roll complex leading wheel 25 when going up and down, counter weight mechanism 21 includes weight box 211 and can place in balancing weight combination 212 in weight box 211, balancing weight combination 212 divide into bottom balancing weight, lower floor's balancing weight and upper balancing weight according to the structural feature of weight box 211, can carry out the increase and decrease of quantity according to actual required weight, leading wheel 24 has the spigot surface of evagination or indent, the cross-section of spigot surface is the V-arrangement, the leading wheel 25 is installed on the leading wheel seat on weight box 211 through the shaft, leading wheel 25 have can with spigot surface roll complex gyro wheel face. In a preferred embodiment of the present invention, two sets of guide wheels 25 are respectively disposed on both sides of the weight box 211, and the guide wheels 25 can roll along the corresponding guide rods 24 to guide the lifting motion of the weight mechanism 21.
The fracture detection mechanism 7 can be arranged at the joint of the counterweight unit and the lifting belt 23 and/or the joint of the sliding table 5 and the lifting belt 23, and here, the connection is taken as an example on the sliding table 5, but the actual use structure is not limited thereto, the top of the counterweight box 211 is provided with a first connecting seat 26, the first connecting seat 26 is provided with a first connecting rod 27 for connecting the lifting belt 23, and one end of the lifting belt 23 bypasses the first connecting rod 27 and then is turned over and clamped with the lifting belt 23 through a first clamping plate 28.
The mount pad 71 is established on the slip table 5, be equipped with groove or via hole on the mount pad 71, it includes the penetration to detect the connecting piece cross the detection axle 73 of groove or via hole and establish the detection cap 74 that detects axle 73 lower extreme, the elastic component that resets is including establishing compression spring 75 between detection cap 74 and the mount pad 71, detection sensor 72 establishes one side of detection cap 74, the upper end that detects axle 73 links to each other with elevator belt 23 directly or indirectly. When the lifting belt 23 is broken, the compression spring 75 resets the detection shaft 73, so that the detection sensor 72 cannot detect the detection cap 74, the lifting belt 23 is judged to be broken, an alarm signal is sent to a system, and a protection effect is achieved.
The lifting belt type elevator is characterized by further comprising a second connecting seat 29, the upper end of the detection shaft 73 is connected with the second connecting seat 29 and then locked through a nut, a second connecting rod 210 connected with the lifting belt 23 is arranged on the second connecting seat 29, and the other end of the lifting belt 23 bypasses the second connecting rod 210 and then is turned over and clamped with the lifting belt 23 through a second clamping plate 213. The working length of the lifting belt 23 can be adjusted coarsely at the first clamping plate 28 and/or the second clamping plate 213 according to the lifting stroke. The working length of the lifting strap 23 can be finely adjusted by means of a nut on the detection shaft 73.
In the present invention, one or more lifting belts 23 may be provided.
When the counterweight unit drops due to the breakage of the lifting belt 23, a certain resistance can be provided by the contact between the guide wheels 25 and the guide rods 24 on the two sides of the counterweight box 211, so that the counterweight mechanism 21 is prevented from rapidly dropping, and when the counterweight mechanism 21 drops to the lowest point, a buffer block capable of supporting the counterweight mechanism 21 is arranged on the elevator base 41, so that the impact of the counterweight mechanism 21 on the elevator base 41 is relieved, and the elevator is protected.
In order to satisfy when detecting the lifting belt 23 fracture back, can prevent that slip table 5 from falling, still including preventing weighing down unit 3, prevent weighing down unit 3 including establish at the braking frame 31 of left stand 42 and/or right stand 43 one side and establish bolt actuating mechanism 32 on the slip table 5 is equipped with a plurality of screens 33 of preventing weighing down that distribute along the direction of rise on the braking frame 31, bolt actuating mechanism 32 is obtaining behind the alarm signal that fracture detection mechanism 7 sent, can drive the bolt and stretch out and imbed prevent weighing down in the screens 33. Namely, the breakage detection mechanism 7 sends an alarm signal to the bolt driving mechanism, so that the bolt is inserted into the anti-falling clamping position of the brake frame to play a role in safety protection.
The latch driving mechanism 32 includes an air cylinder and a latch disposed at an output end of the air cylinder. Bolt actuating mechanism 32 can set up two sets along the direction of rising and falling, the design of its interval with prevent weighing down screens 33 on the brake frame 31 correspond, can guarantee that lifting belt 23 is in when arbitrary position in the lift stroke of slip table 5 produced the fracture, all has one at least the bolt can insert and prevent weighing down in the screens 33 to play the guard action. Three safety pin racks 34 are distributed on the right upright column 43 along the lifting direction, anti-falling screens are arranged on the safety pin racks 34, two pin seats 36 for placing the safety pins 35 are arranged on the left upright column 42, the safety pins 35 can be manually inserted into the anti-falling screens in the brake rack 31 and the safety pin racks 34 when equipment is debugged or maintained, and detection switches capable of informing a system when the safety pins are taken away are arranged on the pin seats, so that the electric protection effect is achieved.
Through the design, high-speed and high-precision transmission between the upper-layer station and the lower-layer station is ensured, and safety protection in the operation and maintenance process of the elevator is realized.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (8)
1. A swing arm elevator system, characterized in that: including frame unit, slip table and lift swing arm unit, be equipped with lifting guide on the frame unit, lift swing arm unit includes the motor, by motor drive's rotatory swing arm and establish the lift driving piece on the rotatory swing arm, be equipped with on the slip table can with lift driving piece complex screens, the skew center of rotation of rotatory swing arm of lift driving piece, the lift driving piece adopts the rolling member, and the screens adopts guide slot or bar hole, when motor drive rotatory swing arm rotates, accessible lift driving piece drives the slip table and goes up and down along lifting guide, still includes the counter weight unit, the counter weight unit includes counter weight mechanism, switching-over guide and lifting belt, the switching-over guide is established at frame unit top, the one end and the counter weight mechanism of lifting belt are connected, and the other end is connected with the slip table after walking around the switching-over guide, the counter weight mechanism includes the weight case and can place in the balancing weight combination of counter weight incasement, still including the restriction the stop gear of rotatory swing arm swing stroke, stop gear includes spacing seat, establishes spacing seat upper portion is in order to restrict the last buffer block of the biggest stroke of rotatory swing arm upswing and establishing spacing seat lower part is in order to restrict the lower buffer block of the biggest stroke of rotatory swing arm downswing.
2. The swing arm lift system according to claim 1, wherein: the anti-overtravel detection switch is characterized by further comprising a sensing piece arranged on the rotary swing arm and an anti-overtravel detection switch arranged at the maximum upward swing stroke position and the maximum downward swing stroke position of the rotary swing arm and capable of working in cooperation with the sensing piece.
3. The swing arm lift system according to claim 1, wherein: the frame unit includes lift base, left stand, right stand and connects the preceding connecting rod and the back connecting rod of left side stand and right stand, all be equipped with elevating guide on left side stand, the right stand, be equipped with on the slip table with elevating guide's guide rail slider complex sliding block seat, left side stand, right stand top are equipped with the ascending stroke stopper of guide rail slider, are equipped with the descending stroke stopper on the lift base.
4. The swing arm lift system according to claim 1, wherein: still include fracture detection mechanism, fracture detection mechanism establishes at the junction of counter weight mechanism and lifting belt and/or the junction of slip table and lifting belt, fracture detection mechanism include the mount pad, with the lifting belt directly or indirectly link to each other detect the connecting piece, can drive after the lifting belt fracture detect the elastic component and the detectable that reset of connecting piece on the mount pad whether detect the detection sensor that the connecting piece resets.
5. The swing arm elevator system according to claim 4 wherein: the top of weight box is equipped with first connecting seat, be equipped with on the first connecting seat and connect the head rod of lifting belt, the one end of lifting belt is walked around turn over behind the head rod and turn over a book and press from both sides tightly through first splint and lifting belt, still include the second connecting seat, be equipped with on the second connecting seat and connect the second connecting rod of lifting belt, the other end of lifting belt is walked around turn over behind the second connecting rod and turn over a book and press from both sides tightly through second splint and lifting belt.
6. The swing arm elevator system according to claim 5 wherein: the counterweight mechanism is provided with a guide rod, the counterweight mechanism is provided with a guide wheel which can be matched with the guide rod in a rolling way when the counterweight mechanism is lifted, the guide rod is provided with a convex or concave guide surface, the section of the guide surface is V-shaped, the guide wheel is arranged on a guide wheel seat on the counterweight box through a wheel shaft, and the guide wheel is provided with a roller surface which can be matched with the guide surface in a rolling way.
7. The swing arm elevator system according to claim 5 wherein: the mount pad is established on the slip table, be equipped with groove or via hole on the mount pad, it includes the penetration to detect the connecting piece cross the detection axle of groove or via hole and establish the detection cap at detection axle lower extreme, the elastic component that resets is including establishing detection cap and mount pad between compression spring, it establishes to detect the sensor one side of detection cap, the upper end and the lifting belt of detecting the axle are direct or indirect continuous, the upper end and the second connecting seat of detecting the axle are connected the back and are locked through the nut.
8. The swing arm elevator system according to claim 4 wherein: still including preventing weighing down the unit, prevent weighing down the unit and erect including establishing at the braking frame of left stand and/or right stand one side bolt actuating mechanism on the slip table is equipped with a plurality of screens of preventing weighing down that distribute along the direction of rise or fall on the braking frame, bolt actuating mechanism is obtaining behind the alarm signal that fracture detection mechanism sent, can drive the bolt and stretch out and imbed prevent weighing down in the screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711070126.6A CN108046164B (en) | 2017-11-03 | 2017-11-03 | Swing arm elevator system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711070126.6A CN108046164B (en) | 2017-11-03 | 2017-11-03 | Swing arm elevator system |
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| CN108046164A CN108046164A (en) | 2018-05-18 |
| CN108046164B true CN108046164B (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711070126.6A Active CN108046164B (en) | 2017-11-03 | 2017-11-03 | Swing arm elevator system |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894792B (en) * | 2019-03-29 | 2024-04-12 | 上海晓奥享荣自动化设备有限公司 | Gear rack lifter device |
| CN110240085B (en) * | 2019-07-23 | 2024-02-02 | 应达工业（上海）有限公司 | Lead screw lifting device for induction zinc pot |
| CN111776979B (en) * | 2020-07-21 | 2022-04-01 | 安徽巨一科技股份有限公司 | High-speed large-stroke elevator |
| CN113200297B (en) * | 2021-04-14 | 2022-09-23 | 科捷智能科技股份有限公司 | Cargo carrying platform |
| CN113879791B (en) * | 2021-10-18 | 2023-03-28 | 广州明珞装备股份有限公司 | Multi-layer conveying system |
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| CN203474366U (en) * | 2013-09-18 | 2014-03-12 | 江苏冠宇机械设备制造有限公司 | Hoister for automobile production line |
| CN203807056U (en) * | 2014-02-28 | 2014-09-03 | 大连日牵电气科技有限公司 | Small-stroke reciprocating-type electric lifter |
| CN105668457A (en) * | 2016-03-07 | 2016-06-15 | 广州明珞汽车装备有限公司 | Lift system |
| CN106347968A (en) * | 2016-11-08 | 2017-01-25 | 大连爱渥特机器人科技有限公司 | Belt breakage detection mechanism and production line conveying device with belt breakage detection mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011157193A (en) * | 2010-02-02 | 2011-08-18 | Meikikou Corp | Lift device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203474366U (en) * | 2013-09-18 | 2014-03-12 | 江苏冠宇机械设备制造有限公司 | Hoister for automobile production line |
| CN203807056U (en) * | 2014-02-28 | 2014-09-03 | 大连日牵电气科技有限公司 | Small-stroke reciprocating-type electric lifter |
| CN105668457A (en) * | 2016-03-07 | 2016-06-15 | 广州明珞汽车装备有限公司 | Lift system |
| CN106347968A (en) * | 2016-11-08 | 2017-01-25 | 大连爱渥特机器人科技有限公司 | Belt breakage detection mechanism and production line conveying device with belt breakage detection mechanism |
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| CN108046164A (en) | 2018-05-18 |
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