CN113264470B - Multi-angle matched elevator - Google Patents
Multi-angle matched elevator Download PDFInfo
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- CN113264470B CN113264470B CN202110561509.3A CN202110561509A CN113264470B CN 113264470 B CN113264470 B CN 113264470B CN 202110561509 A CN202110561509 A CN 202110561509A CN 113264470 B CN113264470 B CN 113264470B
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- movable plate
- plate
- limiting
- base plate
- guide
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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
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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
- B66F7/22—Lifting frames, e.g. for lifting vehicles; Platform lifts with tiltable 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Types And Forms Of Lifts (AREA)
- Feeding Of Articles To Conveyors (AREA)
Abstract
The invention relates to a multi-angle matched elevator, which comprises a bracket, a hydraulic lifting device and a lifting seat, wherein a supporting platform for supporting a hopper is arranged in front of the lifting seat, the supporting platform comprises a base plate arranged on the lifting seat and a movable plate which moves back and forth on the base plate and is used for placing the hopper, guide rails are respectively arranged on two sides of the base plate in the relative movement direction of the movable plate, a front guide rod and a rear guide rod which are arranged back and forth and are in sliding fit with the guide grooves are respectively arranged on two sides of the movable plate, a turnover notch is arranged above the guide groove, which is arranged between the front guide rod and the rear guide rod, and when the movable plate moves forward to a position, opposite to the turnover notch, the front guide rod of the movable plate is used as a center. By adopting the scheme, the invention provides the multi-angle matched hoisting machine meeting different matching requirements.
Description
Technical Field
The invention relates to the field of elevators, in particular to a multi-angle matched elevator.
Background
The lifting machine is equipment for lifting the hopper to an appointed position of the equipment and generally comprises a support, a hydraulic lifting device and a lifting seat, wherein the hydraulic lifting device is arranged at the bottom of the support, the lifting seat vertically moves on the support and is driven by the hydraulic lifting device to lift, and a supporting platform for supporting the hopper is arranged in front of the lifting seat.
The traditional supporting platform is generally straight up and down, and after the hopper reaches the required height, but when the hopper needs to be in butt joint with the other side of the equipment relative to the feeding position, the hopper is often required to tilt forwards and backwards, the lifting machine with the traditional structure is difficult to cooperate, and the adjustment of the position of the equipment is time-consuming and labor-consuming.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a multi-angle matched elevator meeting different matching requirements.
In order to achieve the above purpose, the present invention provides the following technical solutions: including support, hydraulic lifting device and lifting seat, hydraulic lifting device set up in the support bottom, lifting seat along vertical movement in support and hydraulic lifting device's drive down lift, lifting seat the place ahead be provided with the supporting platform who will support the hopper, its characterized in that: the supporting platform is arranged on the base plate of the lifting seat and a movable plate which moves back and forth on the base plate and is used for placing the hopper, guide rails are respectively arranged on two sides of the base plate, which are located in the relative movement direction of the movable plate, guide spaces for the movable plate to move back and forth are formed on the opposite sides of the guide rails, guide grooves are respectively formed in the guide rails along the movement direction of the movable plate, front guide rods and rear guide rods which are arranged back and forth and are in sliding fit with the guide grooves are respectively arranged on the two sides of the movable plate, a transmission rack is arranged at the bottom of the movable plate along the movement direction, a gear box is arranged in the middle of the base plate, a handle is arranged at the input end of the gear box, a transmission gear meshed with the transmission rack is arranged at the output end of the gear box, a turnover notch is formed in the upper portion of the guide groove between the front guide rod and the rear guide rod, and the rear guide rod is opposite to the turnover notch when the movable plate moves forward to the front guide rod and the front end of the guide groove, and the movable plate is turned over by taking the front guide rod as the center.
Through adopting above-mentioned technical scheme, manual twist grip, through drive rack drive fly leaf antedisplacement after increasing the moment of torsion by the gear box, manual light completion hopper antedisplacement when making the hopper be close to equipment more, when removing to preceding guide arm and guide slot front end offset, rational utilization fly leaf and hopper weight, the fly leaf is overturn as the center with preceding guide arm to satisfy different butt joint demands.
The invention is further provided with: the front end of the guide groove is provided with an arc-shaped rotating wall, and the rotating wall is provided with a plurality of balls in an equidistant and rolling manner along the circumferential direction.
By adopting the technical scheme, the arc-shaped rotating wall is matched with the balls, so that the movable plate rotates more smoothly when the front guide rod is used as a rotating center.
The invention is further provided with: the guide rail be located the upset breach top and be provided with the limiting plate, the limiting plate be located the front and back of upset breach and be provided with the gag lever post that passes the limiting plate respectively, the gag lever post have with limiting plate slip complex damping section and with the fixed screw thread section of guide rail, the gag lever post be located the limiting plate top and be provided with screw thread complex nut and compress the helping hand spring between nut and limiting plate.
Through adopting above-mentioned technical scheme, in order to avoid the too big hopper of flip angle to drop, add the biggest flip angle of limiting plate restriction fly leaf, simultaneously, cooperation helping hand spring makes the action of fly leaf more steady, avoids the repetition swing, still accessible nut adjustment biggest flip angle.
The invention is further provided with: the limiting plate is provided with a limiting protrusion extending into the overturning notch.
Through adopting above-mentioned technical scheme, spacing arch fills the upset breach and makes the guide slot more complete, and guide arm can stable operation in the guide slot after simultaneously.
The invention is further provided with: the guide rail rear be provided with the spacing wall that is located fly leaf movement track, the guide rail be close to the position vertical run through of spacing wall and be provided with the location pinhole, the fly leaf be provided with the locking plate that extends to the guide rail top near the position of spacing wall, the locking plate vertically run through be provided with the cooperation pinhole, the fly leaf and the spacing wall offset the time the location pinhole be located the same axis with the cooperation pinhole and be provided with the locking pin, locking pin top be provided with by iron wire and the fixed ring body of guide rail.
By adopting the technical scheme, the locking and the separation of the movable plate and the base plate are confirmed by the locking pin which is manually operated, and the locking and the separation are used as an operation environment for manual confirmation, so that the false separation of the movable plate and the base plate caused by an automatic structure is avoided.
The invention is further provided with: the movable plate is provided with an opening for accommodating the bottom of the hopper, and locking devices for locking the hopper are respectively arranged on two sides of the opening.
Through adopting above-mentioned technical scheme, add the opening, be convenient for stably place the hopper, cooperation locking device makes the cooperation between hopper and the fly leaf more stable.
The invention is further provided with: the lifting seat is characterized in that an articulated arm which is in articulated fit with the lifting seat to form vertical overturning of the substrate is arranged at the rear of the substrate, the articulated arm is positioned at the other side of the articulated position opposite to the substrate and serves as a limiting fit portion, the substrate is in a flat working state and an upward overturning idle state, and a limiting block which is propped against the limiting fit portion when the substrate is flat is arranged above the limiting fit portion.
Through adopting above-mentioned technical scheme, the base plate is articulated cooperation with promoting the seat, can upwards overturn supporting platform when idle, avoids hindering the staff walking, is convenient for clear up the road surface, resumes the flat state again during the use, in addition, adds the stopper, makes supporting platform can stably keep the operating condition of flat setting.
The invention is further provided with: when the base plate is in an idle state, the hinge arms are abutted against the front ends of the limiting blocks, the base plate inclines to the support, locking arms extending forwards are respectively arranged on two sides of the lifting seat above the base plate, a screw rod is arranged at the other end of the lifting seat opposite to the locking arms, and the screw rod is limited at the bottom of the base plate in the idle state.
Through adopting above-mentioned technical scheme, the base plate of idle state is to the support slope, and it is stable to keep of being convenient for to lock through the screw rod, forward upset because of the mistake touches when avoiding idle state, reduces the potential safety hazard, in addition, the stopper plays the spacing of operating condition and idle state simultaneously, and the structure is more retrencied.
The invention is further provided with: the stopper transversely runs through and is provided with the cushion chamber, the cushion intracavity be provided with the T shape buffer block that vertically slides, cushion chamber bottom be provided with the buffer mouth, T shape buffer block below extend to the buffer mouth outside as the stopper and the part that spacing cooperation part offset, T shape buffer block top be provided with the buffer tank, vertical and the compression between the chamber wall of buffer tank and cushion chamber be provided with buffer spring, T shape buffer block below be provided with the rubber layer that offsets with spacing cooperation part.
Through adopting above-mentioned technical scheme, in the hopper placing process, spacing cooperation part upwards overturns and offsets with T shape buffer block after, compresses buffer spring gradually and forms the buffer force, reduces the impact with the stopper when slowing down, reduces the noise and increase of service life, and the hopper lifts the in-process, and buffer spring gives supporting platform helping hand, more easily lifts the hopper, and the helping hand buffer chamber that transversely runs through makes T shape buffer block and buffer spring insert from the stopper side after combining, and the assembly is more simple and convenient.
The invention is further provided with: the front end of the limiting block is provided with a rubber cap in a covering manner at the part propped against the hinge arm.
By adopting the technical scheme, the rubber cap is additionally arranged, so that the abrasion between the front end of the limiting block and the hinge arm is reduced, the noise is reduced, and the service life is prolonged.
Drawings
FIG. 1 is a schematic diagram of a specific embodiment of the present invention;
FIG. 2 is a schematic view of a lifting base and a lifting platform according to an embodiment of the present invention;
FIG. 3 is a front view of a lift platform according to an embodiment of the present invention;
FIG. 4 is a top view of a lift platform according to an embodiment of the present invention;
FIG. 5 is a bottom view of a lift platform according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view taken along the direction A of FIG. 4;
fig. 7 is an enlarged view of B in fig. 2.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-7, the invention discloses a multi-angle matched elevator, which comprises a bracket 1, a hydraulic lifting device 2 and a lifting seat 3, wherein the hydraulic lifting device 2 is arranged at the bottom of the bracket 1, the lifting seat 3 vertically moves on the bracket 1 and is driven by the hydraulic lifting device 2 to lift, a supporting platform for supporting a hopper is arranged in front of the lifting seat 3, the supporting platform comprises a base plate 4 arranged on the lifting seat 3 and a movable plate 41 which moves back and forth on the base plate 4 and is used for placing the hopper, the two sides of the base plate, which are positioned in the relative movement direction of the movable plate 41, are respectively provided with guide rails 42, the opposite sides of the guide rails 42 form a guide space for the front and back movement of the movable plate 41, guide grooves 43 are respectively arranged along the movement direction of the movable plate 41, the two sides of the movable plate 41 are respectively provided with a front guide rod 411 and a rear guide rod 412 which are arranged in front and back directions and are in sliding fit with the guide grooves 43, the bottom of the movable plate 41 is provided with a transmission rack 413 along the moving direction, the middle of the base plate 4 is provided with a gear box 47, the input end of the gear box 47 is provided with a handle 471, the output end of the gear box 47 is provided with a transmission gear 472 meshed with the transmission rack 413, a turnover notch 421 is arranged above the guide groove 43 positioned between the front guide rod 411 and the rear guide rod 412, when the movable plate 41 moves forwards to the position where the front guide rod 411 abuts against the front end of the guide groove 43, the rear guide rod 412 is opposite to the turnover notch 421, the movable plate 41 turns around the front guide rod 411, the handle 471 is manually rotated, after the torque is increased by the gear box 47, the movable plate 41 is driven to move forwards through the transmission rack 413, so that the hopper is closer to the equipment, the hopper is manually and easily moved forwards, when the movable plate 41 and the hopper weight are reasonably utilized when the front guide rod 411 abuts against the front end of the guide groove 43, the movable plate 41 turns around the front guide rod 411, meanwhile, the movable plate 41 bears most of the weight of the hopper so as to meet different butt joint requirements, in addition, in order to ensure the strength of the base plate 4, the middle part and the rear part below the base plate 4 are provided with reinforcing cross beams 46 connected with the guide rails 41 on two sides, in fig. 4, the front guide rods 411, the rear guide rods 412 and the movable plate 41, namely the reversible positions of the movable plate 41, are shown by dotted lines, and in addition, the movable plate 41 can be turned over by manually extruding the hopper.
The front end of the guide groove 43 is provided with an arc-shaped rotating wall 431, the rotating wall 431 is provided with a plurality of balls in an equidistant manner along the circumferential direction in a rolling manner, and the arc-shaped rotating wall 431 is matched with the balls to enable the movable plate 41 to rotate more smoothly when the front guide rod 411 is taken as a rotation center.
The guide rail 42 is located the upset breach 421 and is provided with limiting plate 422, limiting plate 422 is located the front and back of upset breach 421 and is provided with the gag lever post 423 that passes limiting plate 422 respectively, gag lever post 423 has with limiting plate 422 slip complex damping section and with the fixed screw thread section of guide rail 42, damping section periphery is for increasing the damping material with gag lever post 423 slip damping, gag lever post 423 is located limiting plate 422 top and is provided with screw thread complex nut 4233 and compresses the helping hand spring 4234 between nut 4233 and limiting plate 422, in order to avoid the too big hopper of upset angle to drop, add limiting plate 422 and restrict the biggest upset angle of fly leaf 41, simultaneously, cooperation helping hand spring 4234 makes the action of fly leaf 41 more steady, avoid the repetition swing, still accessible nut 4233 adjusts biggest upset angle.
The limiting plate 422 is provided with a limiting protrusion 4221 extending into the overturning gap 421, the limiting protrusion 4221 fills the overturning gap 421 to enable the guide groove 43 to be more complete, and meanwhile the rear guide rod 412 can stably run in the guide groove 43.
The guide rail 42 rear is provided with the spacing wall 424 that is located fly leaf 41 movement track, the position that the guide rail 42 is close to spacing wall 424 vertically runs through and is provided with the location pinhole 425, the position that the fly leaf 41 is close to spacing wall 424 is provided with the locking plate 414 that extends to the guide rail 42 top, the locking plate 414 vertically runs through and is provided with the cooperation pinhole 415, the location pinhole 425 is located the same axis with cooperation pinhole 415 and is provided with locking pin 45 when fly leaf 41 offsets with spacing wall 424, locking pin 45 top is provided with the ring body 451 fixed by iron wire and guide rail 42, by manual operation's locking pin 45, confirm the locking and the separation of fly leaf 41 and base plate 4, as the operational environment of manual confirmation, avoid automatic structure to cause the mistake separation of both.
The movable plate 41 is provided with an opening 415 for accommodating the bottom of the hopper, locking devices 416 for locking the hopper are respectively arranged on two sides of the opening 415, the opening is additionally arranged, the hopper is convenient to stably place, the matching between the hopper and the movable plate is more stable by matching with the locking devices, and the locking devices can be existing devices such as hoops.
The articulated arm 44 that constitutes the vertical upset of base plate 4 with lifting seat 3 articulated cooperation is provided with at the base plate 4 rear, the articulated arm 44 is located the opposite side of articulated position relative base plate 4 and is spacing cooperation portion 441, base plate 4 has the operating condition of flat position and the idle state of upwards overturning, lifting seat 3 is located spacing cooperation portion 441 top be provided with spacing cooperation portion 441 offset's stopper 31 when base plate 4 flat position, base plate 4 is articulated cooperation with lifting seat 3, can upwards overturn supporting platform when idle, avoid hindering the staff walking, be convenient for clear up the road surface, resume the flat position state again during the use, in addition, add stopper 31, make supporting platform can stably keep the operating condition of flat position.
The articulated arm 44 offsets with stopper 31 front end when base plate 4 is in the idle state, base plate 4 leans towards support 1, the both sides that lifting seat 3 are located the top are provided with the locking arm 32 that extends forward respectively, the opposite other end of lifting seat 3 of locking arm 32 is provided with screw rod 321, screw rod 321 is spacing in the bottom of base plate 4 that is in the idle state, the base plate 4 of idle state leans towards support 1, be convenient for its stable maintenance, and lock through screw rod 321, forward upset because of the mistake touches when avoiding the idle state, reduce the potential safety hazard, in addition, stopper 31 plays the spacing of operating condition and idle state simultaneously, the structure is more retried.
The stopper 31 transversely runs through and is provided with the buffer chamber 311, is provided with the T shape buffer block 312 that vertically slides in the buffer chamber 311, and buffer chamber 311 bottom is provided with the buffer mouth 313, and the part that the T shape buffer block 312 below extended to outside the buffer mouth 313 as stopper 31 and spacing cooperation part 441 offset is provided with buffer tank 314 above the T shape buffer block 312, and vertical and compression are provided with buffer spring 315 between buffer tank 314 and the chamber wall of buffer chamber 311, and T shape buffer block 312 below is provided with the rubber layer 317 that offsets with spacing cooperation part 411. In the process of placing the hopper, after the limit matching part 441 is turned upwards and is propped against the T-shaped buffer block 312, the buffer spring 315 is gradually compressed to form buffer force, the impact with the limit block 31 is reduced while the speed is reduced, noise is reduced, the service life is prolonged, the buffer spring 315 gives assistance to the supporting platform in the process of lifting the hopper, the hopper is easier to lift, and the transverse penetrating assisting buffer cavity 311 enables the T-shaped buffer block 312 and the buffer spring 315 to be combined and then inserted from the side face of the limit block 31, so that the assembly is simpler and more convenient.
The rubber cap 316 is covered and arranged at the part of the front end of the limiting block 31, which is propped against the hinge arm 44, and the rubber cap 316 is additionally arranged, so that the abrasion between the front end of the limiting block 31 and the hinge arm 44 is reduced, noise is reduced, and the service life is prolonged.
Claims (9)
1. The utility model provides a multi-angle complex lifting machine, includes support, hydraulic lifting device and lifting seat, hydraulic lifting device set up in the support bottom, lifting seat along vertical movement in support and hydraulic lifting device's drive down lift, lifting seat the place ahead be provided with the supporting platform who will support the hopper, its characterized in that: the supporting platform comprises a base plate arranged on a lifting seat and a movable plate which moves back and forth on the base plate and is used for placing a hopper, guide rails are respectively arranged on two sides of the base plate, which are positioned in the relative movement direction of the movable plate, opposite sides of the guide rails on two sides form a guide space for the movable plate to move back and forth, guide grooves are respectively arranged on the guide rails along the movement direction of the movable plate, a front guide rod and a rear guide rod which are arranged back and forth and are in sliding fit with the guide grooves are respectively arranged on two sides of the movable plate, a transmission rack is arranged at the bottom of the movable plate along the movement direction, a gear box is arranged in the middle of the base plate, a handle is arranged at the input end of the gear box, a transmission gear meshed with the transmission rack is arranged at the output end of the gear box, a turnover notch is arranged above the guide groove between the front guide rod and the rear guide rod, and the rear guide rod is opposite to the turnover notch when the movable plate moves forward to the front guide rod and the front end of the guide groove, and the movable plate is turned around by taking the front guide rod as a center; the guide rail be located the upset breach top and be provided with the limiting plate, the limiting plate be located the front and back of upset breach and be provided with the gag lever post that passes the limiting plate respectively, the gag lever post have with limiting plate slip complex damping section and with the fixed screw thread section of guide rail, the gag lever post be located the limiting plate top and be provided with screw thread complex nut and compress the helping hand spring between nut and limiting plate.
2. The multi-angle mating hoist of claim 1, characterized in that: the front end of the guide groove is provided with an arc-shaped rotating wall, and the rotating wall is provided with a plurality of balls in an equidistant and rolling manner along the circumferential direction.
3. The multi-angle mating hoist of claim 1, characterized in that: the limiting plate is provided with a limiting protrusion extending into the overturning notch.
4. The multi-angle mating hoist of claim 1, characterized in that: the guide rail rear be provided with the spacing wall that is located fly leaf movement track, the guide rail be close to the position vertical run through of spacing wall and be provided with the location pinhole, the fly leaf be provided with the locking plate that extends to the guide rail top near the position of spacing wall, the locking plate vertically run through be provided with the cooperation pinhole, the fly leaf and the spacing wall offset the time the location pinhole be located the same axis with the cooperation pinhole and be provided with the locking pin, locking pin top be provided with by iron wire and the fixed ring body of guide rail.
5. The multi-angle mating hoist of claim 1, characterized in that: the movable plate is provided with an opening for accommodating the bottom of the hopper, and locking devices for locking the hopper are respectively arranged on two sides of the opening.
6. The multi-angle mating hoist of claim 4, characterized in that: the lifting seat is characterized in that an articulated arm which is in articulated fit with the lifting seat to form vertical overturning of the substrate is arranged at the rear of the substrate, the articulated arm is positioned at the other side of the articulated position opposite to the substrate and serves as a limiting fit portion, the substrate is in a flat working state and an upward overturning idle state, and a limiting block which is propped against the limiting fit portion when the substrate is flat is arranged above the limiting fit portion.
7. The multi-angle mating hoist of claim 5, characterized in that: when the base plate is in an idle state, the hinge arms are abutted against the front ends of the limiting blocks, the base plate inclines to the support, locking arms extending forwards are respectively arranged on two sides of the lifting seat above the base plate, a screw rod is arranged at the other end of the lifting seat opposite to the locking arms, and the screw rod is limited at the bottom of the base plate in the idle state.
8. The multi-angle mating hoist of claim 6, characterized in that: the stopper transversely runs through and is provided with the cushion chamber, the cushion intracavity be provided with the T shape buffer block that vertically slides, cushion chamber bottom be provided with the buffer mouth, T shape buffer block below extend to the buffer mouth outside as the stopper and the part that spacing cooperation part offset, T shape buffer block top be provided with the buffer tank, vertical and the compression between the chamber wall of buffer tank and cushion chamber be provided with buffer spring, T shape buffer block below be provided with the rubber layer that offsets with spacing cooperation part.
9. The multi-angle mating hoist of claim 6, characterized in that: the front end of the limiting block is provided with a rubber cap in a covering manner at the part propped against the hinge arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110561509.3A CN113264470B (en) | 2021-05-22 | 2021-05-22 | Multi-angle matched elevator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110561509.3A CN113264470B (en) | 2021-05-22 | 2021-05-22 | Multi-angle matched elevator |
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| Publication Number | Publication Date |
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| CN113264470A CN113264470A (en) | 2021-08-17 |
| CN113264470B true CN113264470B (en) | 2023-04-25 |
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| CN202110561509.3A Active CN113264470B (en) | 2021-05-22 | 2021-05-22 | Multi-angle matched elevator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113683023B (en) * | 2021-08-23 | 2023-01-17 | 浙江迦南科技股份有限公司 | Mobile elevator |
| CN116294631B (en) * | 2023-05-16 | 2023-08-08 | 山西富渊通科技有限公司 | Lime smoldering furnace feeding device and feeding method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2873672B1 (en) * | 2004-07-30 | 2008-02-01 | Xavier Lombard | LIFTING ASSEMBLY |
| CN106586917B (en) * | 2016-05-19 | 2019-08-06 | 北京卫星环境工程研究所 | The motor-driven job platform of exploration type for spacecraft |
| CN207645741U (en) * | 2017-11-28 | 2018-07-24 | 杭州世楷自动化设备有限公司 | A kind of retractable fork of turnable loading |
| CN210559125U (en) * | 2019-07-18 | 2020-05-19 | 上海汉虹精密机械有限公司 | Automatic lifting discharging car with adjustable pouring direction of hopper |
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