CN112607659A - Industrial elevator of many protection multistage altitude mixture control - Google Patents
Industrial elevator of many protection multistage altitude mixture control Download PDFInfo
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- CN112607659A CN112607659A CN202110020196.0A CN202110020196A CN112607659A CN 112607659 A CN112607659 A CN 112607659A CN 202110020196 A CN202110020196 A CN 202110020196A CN 112607659 A CN112607659 A CN 112607659A
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- lifting
- fixedly connected
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- chamber
- trigger
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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
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/04—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0006—Bumpers; Safety devices
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a multi-protection multi-section height-adjusting industrial elevator, which comprises a frame, wherein wheels are rotatably connected to the outer part of the lower side of the frame through an axle, the device can ensure that equipment can still complete partial lifting task when a lifting mode fails through multi-section lifting, so as to avoid the embarrassment that the equipment cannot be used completely, and can be supported and righted by a protection plate when the equipment is tilted through judging the state of a lifting block when the equipment is lifted, so as to avoid danger, and can control the upward moving degree of a lifting rack more finely by controlling the swinging amplitude of a push button reset spring, so as to realize the refinement of lifting, and can quickly drive a human body protection plate to support when a goods placing plate is tilted and unbalanced, so as to complete the protection of workers, the lifting mechanism of the device is diversified, so that the probability that the equipment can not be used completely is greatly reduced, and the protective capability is outstanding and is worthy of great popularization.
Description
Technical Field
The invention relates to the technical field of engineering lifting equipment, in particular to a multi-protection multi-section height-adjustable industrial elevator.
Background
Various industrial lifting devices are in the endlessly, but the existing lifting device is often only provided with a lifting mode, the arrangement mode is very easy to cause the whole device to be unusable when a part of the lifting mechanism has problems, and further causes loss, and the existing lifting device is also deficient in protecting workers and lifting structures.
Disclosure of Invention
The invention aims to provide a multi-protection multi-section height-adjustable industrial hoisting machine which is used for overcoming the defects in the prior art.
The invention relates to a multi-protection multi-section height-adjustable industrial elevator, which comprises a frame, wheels are rotatably connected to the outer part of the lower side of the frame through axles, a push handle is fixedly connected to the outer part of the right side of the frame, a main chamber with an upward opening direction is arranged in the middle of the frame, a power chamber is arranged on the frame at the right lower side of the main chamber, a motor is slidably connected to the top wall at the right upper side of the power chamber, a primary lifting mechanism which can lift a lifting block upwards by taking the motor as a main power is arranged in the main chamber and the power chamber, trigger chambers are symmetrically arranged on the wall surfaces at the left side and the right side of the main chamber, components in the trigger chambers which are symmetrically distributed at the left side and the right side are also symmetrically arranged in advance, so that the trigger chambers at the right side are used as a reference for describing the simplicity and the clarity, the left end of the trigger rod is fixedly connected with a trigger plate, the rack on the lower side of the trigger chamber is provided with a primary protection chamber with an opening direction facing to the main chamber, the primary protection chamber and the trigger chamber are internally provided with a primary protection mechanism which can be corrected by a protection plate when the trigger plate is used as a main power and can tilt in the lifting process of the lifting block, a lifting cavity with an upward opening direction is formed in the lifting block, the rear side wall surface of the upper left side of the lifting cavity is rotatably connected with a swing shaft, the swing shaft is rotatably connected with an upper side balance plate, the middle part of the upper end surface of the upper side balance plate is fixedly connected with a handle, the lifting cavity is internally provided with a supplementary lifting mechanism which is used for lifting the goods placing plate for placing goods by swinging the handle left and right by workers, and the right side of the upper end surface of the, the device comprises a protection block, a cargo placing plate, a motor, a power chamber, a lifting cavity, a motor, a lifting mechanism, a human body protection mechanism and a lifting mechanism, wherein the left side of the protection block is provided with a human body protection chamber with a leftward opening, a balance chamber is arranged inside the cargo placing plate, a judgment ball is arranged in the balance chamber, the power chamber, the lifting cavity and the human body protection chamber are respectively provided with a personnel protection mechanism which takes the motor and the judgment ball as main power and can drive the human body protection plate to protect workers on the right side of the lifting cavity when the cargo placing plate is unbalanced and the cargo is in danger of falling down, the device drives the protection block to be lifted initially through the initial lifting mechanism, can ensure that the lifting block can be kept stable through the initial protection mechanism when the lifting block is tilted, and can enable the workers to drive the cargo placing plate to be lifted accurately for, and staff can be protected by the staff protection mechanism when the cargo placement board is unbalanced.
On the basis of the technical scheme, the preliminary lifting mechanism comprises the motor, a motor shaft is rotatably connected to the motor, a spline housing is fixedly connected to the left end of the motor shaft, a multifunctional shaft is meshed with the spline housing, the left end of the multifunctional shaft is rotatably connected to the rack, a push gear is meshed at the upper left side of the multifunctional shaft, the push gear is symmetrical left and right equipment, the push gear at the right side is used as a basis for describing in a simple and clear way, the push gear at the right side is fixedly connected to a push gear shaft, the front end and the rear end of the push gear shaft are rotatably connected to the front end face and the rear end face of the main cavity, the push gear shafts at the left side and the right side are meshed with each other, a push rod is fixedly connected to the push gear shaft at the rear side of the push gear, and the right end of the, supporting shoe lower extreme fixed connection be in on the main cavity diapire, catch bar upside sliding connection has the drive board, drive board upper end fixed connection has the lifting piece, just lifting piece sliding connection is in on the lateral wall face around the main cavity.
On the basis of the technical scheme, the primary protection mechanism comprises the trigger chamber, and it needs to be pointed out in advance that components in the trigger chamber which are symmetrically distributed on the left side and the right side are also symmetrically arranged, so that the description is simple and clear by taking the trigger chamber on the right side as a reference, the trigger rod is connected in the trigger chamber in a sliding manner, the trigger plate is connected at the left end of the trigger rod, the arc-shaped block is fixedly connected at the right end of the trigger rod, the arc-shaped block reset spring is fixedly connected at the outer side of the arc-shaped block, the other end of the arc-shaped block reset spring is fixedly connected on the side wall of the trigger chamber, sliding grooves are symmetrically arranged at the upper side and the lower side of the trigger rod, sliding balls are connected in the sliding grooves in a sliding manner and can be completely engaged with the left side of the arc-shaped block so as not to leave gaps, sliding connection has the stopper in the spacing groove, fixedly connected with spacing spring on the stopper outside terminal surface, spacing spring other end fixed connection is on spout outside wall, fixedly connected with triggers the rope on the arc piece right-hand member face of going back, trigger rope other end fixed connection be in on the protection shield outside terminal surface, protection shield sliding connection be in tentatively protect the room, upper and lower position symmetry fixedly connected with protection shield reset spring on the protection shield outside terminal surface, protection shield reset spring other end fixed connection be in tentatively protect on the room lateral wall.
On the basis of the technical scheme, the supplementary lifting mechanism comprises the handle, the lower end of the handle is fixedly connected to the middle part of the top wall of the upper side balance plate, the upper side balance plate is rotatably connected with the rear side wall surface of the lifting cavity through a swing shaft, the front side end surface of the upper side balance plate is rotatably connected with the hook claw through a hook claw rotating shaft, it is worth integrating that the front side and the rear side of the upper side balance plate are wider, the handle is positioned on the rear side of the top wall of the upper side balance plate, the front side of the upper side balance plate is rotatably connected with the hook claw, the handle and the hook claw are fixed to have a position difference on the front side and the rear side, the rear side end surface of the middle part of the hook claw is rotatably connected with a hook claw pin, the hook claw pins on the left side and the right side are connected through hook claw connecting springs, the lower end of the hook claw is hooked on the teeth on the left side and the right side of, the upper end of the lifting rack is fixedly connected with the cargo placing plate.
On the basis of the technical scheme, the personnel protection mechanism comprises the balance chamber, the judgment ball is placed in the balance chamber, a trigger groove is arranged on the bottom wall of the balance chamber on the right side of the judgment ball, a judgment push button is connected in the trigger groove in a sliding manner, a pull rope and a push button reset spring are fixedly connected to the lower end face of the judgment push button, the other end of the push button reset spring is fixedly connected to the bottom wall of the trigger groove, the other end of the pull rope is fixedly connected to the right end face of the motor, a motor reset spring is also fixedly connected to the right end of the motor, the other end of the motor reset spring is fixedly connected to the frame on the right side of the motor, the motor is rotatably connected with a motor shaft, a motor gear is fixedly connected to the motor shaft, an auxiliary gear which is not meshed with the motor gear is arranged on the lower right side, the left end and the right end of the auxiliary shaft are rotatably connected to the left side wall surface and the right side wall surface of the power chamber, the auxiliary shaft on the right side of the auxiliary gear is fixedly connected with an auxiliary belt wheel, the auxiliary belt wheel is connected with a protective belt wheel through an auxiliary belt, the protective belt wheel is fixedly connected to a protective wheel shaft, the front end of the protective wheel shaft is rotatably connected to an L-shaped slide rail, the rear end of the protective wheel shaft is rotatably connected to the rear side wall surface of the human body protective chamber, the front end of the L-shaped slide rail is fixedly connected to the front side wall surface of the human body protective chamber, the protective wheel shaft on the front side of the protective belt wheel is fixedly connected with a connecting rod, the lower end of the connecting rod is rotatably connected with a lower supporting block through a lower supporting shaft, the right end of the lower supporting block is fixedly connected to the left lower, the lower end of the upper rotating wheel is in contact with the L-shaped sliding rail.
The invention has the beneficial effects that: this device guarantees through the multistage lifting that equipment still can accomplish partial lifting task when a lifting mode became invalid, thereby avoid the difficult situation that equipment can not be used completely, and can be through the state judgement to the lifting piece when the lifting, make it can be supported by the protection shield and right when taking place to heeling, thereby avoid dangerous emergence, and can control the degree of shifting up to the lifting rack that it can be comparatively meticulous through controlling the range that pushes away the button reset spring wobbling, thereby realize the refining of lifting, thereby can place the board and drive human protection shield prop up fast and accomplish the protection to the staff when the slope unbalance takes place at the goods, this device lifting mechanism is various, make the probability greatly reduced that equipment can't be used completely, and the protective capability is outstanding to be worth wideling.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a multi-protection multi-stage height adjustable industrial lift of the present invention;
FIG. 2 is an enlarged schematic view taken at "A" of FIG. 1;
FIG. 3 is an enlarged schematic view at "B" of FIG. 1;
fig. 4 is an enlarged schematic view at "C" of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 4, according to an embodiment of the present invention, the multi-protection multi-stage height-adjustable industrial elevator includes a frame 10, wheels 33 are rotatably connected to the outer portion of the lower side of the frame 10 through axles 34, a pushing handle 32 is fixedly connected to the outer portion of the right side of the frame 10, a main chamber 11 with an upward opening direction is disposed in the middle of the frame 10, a power chamber 14 is disposed on the frame 10 at the lower right side of the main chamber 11, a motor 16 is slidably connected to the top wall of the upper right side of the power chamber 14, a primary lifting mechanism S1 capable of lifting a lifting block 28 upward by using the motor 16 as a main power is disposed in the main chamber 11 and the power chamber 14, trigger chambers 13 are symmetrically disposed on the wall surfaces at the left and right sides of the main chamber 11, it should be pointed out in advance that components inside the trigger chambers 13 symmetrically disposed at the left and right sides are also symmetrically disposed, so as to simplify description, the description based on the, the utility model discloses a cargo lifting device, including trigger chamber 13, sliding connection has trigger bar 39 in the trigger chamber 13, trigger bar 39 left end fixedly connected with trigger plate 38, trigger chamber 13 downside be equipped with opening direction orientation on the frame 10 preliminary protection room 12 of main cavity 11, main cavity 11 preliminary protection room 12 be equipped with in the trigger chamber 13 by trigger plate 38 can be as the main power can take place to rectify through protection shield 37 when heeling in the lifting piece 28 lifting process preliminary protection mechanism S2, be formed with ascending lifting chamber 65 of opening direction in the lifting piece 28, it is connected with swing shaft 51 to rotate on the rear side wall face of the upper left side of lifting chamber 65, it is connected with upside balance plate 50 to rotate on swing shaft 51, fixedly connected with handle 46 in the middle part of the up end of upside balance plate 50, be equipped with in the lifting chamber 65 by the staff rock about the handle 46 makes the goods that place the goods of placing the goods board 45 of placing the goods supplementary mechanism S3 that rises, the right side of the upper end face of the lifting cavity 65 is fixedly connected with a protection block 27, the left side of the protection block 27 is provided with a human body protection chamber 64 with a leftward opening direction, the inside of the cargo placing plate 45 is provided with a balance chamber 15, a judgment ball 47 is placed in the balance chamber 15, the power chamber 14, the lifting cavity 65 and the human body protection chamber 64 are provided with a personnel protection mechanism S4 which takes the motor 16 and the judgment ball 47 as active forces and can drive the human body protection plate 58 to protect workers on the right side of the lifting cavity 65 when unbalanced cargo of the cargo placing plate 45 is in danger of falling down, the device drives the protection block 27 to be lifted initially through the initial lifting mechanism S1, and can enable the lifting block 28 to be kept stable through the initial protection mechanism S2 when the lifting block 28 is tilted, when fine lifting is needed, workers can drive the cargo placing plate 45 to precisely lift for a small distance by using the supplementary lifting mechanism S3, and when the cargo placing plate 45 is unbalanced, the workers can be protected by the personnel protection mechanism S4.
In addition, in an embodiment, the preliminary lifting mechanism S1 includes the motor 16, the motor 16 is rotatably connected to the motor shaft 19, the spline housing 66 is fixedly connected to the left end of the motor shaft 19, the spline housing 66 is engaged with the multifunctional shaft 20, the left end of the multifunctional shaft 20 is rotatably connected to the frame 10, the pushing gear 31 is engaged with the upper left side of the multifunctional shaft 20, it is worth mentioning that the pushing gear 31 is a left-right position symmetric device, it is now described based on the pushing gear 31 on the right side for simplicity and clarity, the pushing gear 31 on the right side is fixedly connected to the pushing gear shaft 30, the front and rear ends of the pushing gear shaft 30 are rotatably connected to the front and rear end faces of the main chamber 11, the pushing gear shafts 30 on the left and right sides are engaged with each other, the pushing rod 26 is fixedly connected to the pushing gear shaft 30 on the rear side of the pushing gear shaft, the fixed placing of catch bar 26 right-hand member is on supporting shoe 35, supporting shoe 35 lower extreme fixed connection be in on the main cavity 11 diapire, catch bar 26 upside sliding connection has driving plate 29, driving plate 29 upper end fixed connection has lifting block 28, just lifting block 28 sliding connection be in on the main cavity 11 front and back lateral wall face.
In addition, in one embodiment, the preliminary protection mechanism S2 includes the trigger chamber 13, it should be noted in advance that components inside the trigger chamber 13 symmetrically distributed on the left and right sides are also symmetrically arranged, so for simplicity of description, the right trigger chamber 13 is now described with reference to the right trigger chamber 13, the trigger rod 39 is slidably connected in the trigger chamber 13, the trigger plate 38 is fixedly connected to the left end of the trigger rod 39, the arc block 41 is fixedly connected to the right end of the trigger rod 39, the arc block return spring 69 is fixedly connected to the outer side of the arc block 41, the other end of the arc block return spring 69 is fixedly connected to the side wall of the trigger chamber 13, slide grooves are symmetrically arranged on the upper and lower sides of the trigger rod 39, slide balls 40 are slidably connected in the slide grooves, and the slide balls 40 can completely fit with the left side of the arc block 41 to keep no gap, the upper end face and the lower end face of the trigger chamber 13 on the right side of the arc-shaped block 41 are provided with limiting grooves, limiting blocks 42 are connected to the limiting grooves in a sliding mode, limiting springs 43 are fixedly connected to the outer end faces of the limiting blocks 42, the other ends of the limiting springs 43 are fixedly connected to the outer side wall faces of the sliding grooves, trigger ropes 44 are further fixedly connected to the right end face of the arc-shaped block 41, the other ends of the trigger ropes 44 are fixedly connected to the outer end faces of the protection plate 37, the protection plate 37 is connected to the primary protection chamber 12 in a sliding mode, protection plate reset springs 36 are symmetrically and fixedly connected to the outer end faces of the protection plate 37 in the vertical position, and the other ends of the protection.
In addition, in one embodiment, the supplementary lift mechanism S3 includes the handle 46, the lower end of the handle 46 is fixedly connected to the middle of the top wall of the upper balance plate 50, the upper balance plate 50 is rotatably connected to the rear wall surface of the lift chamber 65 through the swing shaft 51, the front end surface of the upper balance plate 50 is rotatably connected to the hook 52 through the hook rotating shaft 53, it is worth integrating that the front and rear sides of the upper balance plate 50 are wide, the handle 46 is located at the rear side of the top wall of the upper balance plate 50, the front side of the upper balance plate 50 is rotatably connected to the hook 52, the position difference between the front and rear sides of the handle 46 and the hook 52 is fixed, the hook pin 54 is rotatably connected to the middle rear end surface of the hook 52, the hook pins 54 at the left and right sides are connected through the hook connecting spring 55, the lower end of the hook 52 is hooked to the teeth at the left and right sides of the lift rack 56, the lifting rack 56 is vertically and slidably connected to the front side wall surface of the lifting cavity 65, and the upper end of the lifting rack 56 is fixedly connected with the cargo placing plate 45.
In addition, in one embodiment, the personnel protection mechanism S4 includes the balance chamber 15, the determination ball 47 is disposed in the balance chamber 15, a trigger groove is disposed on the bottom wall of the balance chamber 15 on the right side of the determination ball 47, a determination push button 48 is slidably connected in the trigger groove, a pull rope 25 and a push button return spring 49 are fixedly connected to the lower end surface of the determination push button 48, the other end of the push button return spring 49 is fixedly connected to the bottom wall of the trigger groove, the other end of the pull rope 25 is fixedly connected to the right end surface of the motor 16, a motor return spring 17 is also fixedly connected to the right end of the motor 16, the other end of the motor return spring 17 is fixedly connected to the frame 10 on the right side thereof, the motor shaft 19 is rotatably connected to the motor 16, a motor gear 18 is fixedly connected to the motor shaft 19, an auxiliary gear 22 that is not yet engaged with the motor gear 18 is, the auxiliary gear 22 is fixedly connected to an auxiliary shaft 21, the left end and the right end of the auxiliary shaft 21 are rotatably connected to the left side wall and the right side wall of the power chamber 14, the auxiliary shaft 21 on the right side of the auxiliary gear 22 is fixedly connected with an auxiliary belt wheel 23, the auxiliary belt wheel 23 is connected with a protective belt wheel 60 through an auxiliary belt 24, the protective belt wheel 60 is fixedly connected to a protective wheel shaft 61, the front end of the protective wheel shaft 61 is rotatably connected to an L-shaped slide rail 57, the rear end of the protective wheel shaft is rotatably connected to the rear side wall of the human body protection chamber 64, the front end of the L-shaped slide rail 57 is fixedly connected to the front side wall of the human body protection chamber 64, the protective wheel shaft 61 on the front side of the protective wheel 60 is fixedly connected with a connecting rod 59, the lower end of the connecting rod 59 is rotatably connected with a lower supporting block 63, fixedly connected with goes up supporting block 67 on the upper left side wall of human protection board 58, go up the last rotation of supporting block 67 and be connected with upside runner 68, upside runner 68 lower extreme with L type slide rail 57 contact.
In the initial state, the multi-function shaft 20 is engaged with the protection pulley 60, the motor gear 18 is not yet engaged with the auxiliary gear 22, and the protection plate return spring 36 is in a compressed state.
When the goods need to be lifted, the device can be pushed to a proper place through the pushing handle 32, then the motor 16 is started, the motor 16 is started to drive the spline housing 66 to rotate the multifunctional shaft 20, the rotation of the multifunctional shaft 20 drives the pushing gear 31 on the right side to rotate, the rotation of the pushing gear 31 on the right side drives the pushing gear 31 on the left side to rotate, the pushing gear shaft 30 drives the pushing rod 26 to rotate, the rotation of the pushing rod 26 drives the driving plate 29 slidably connected with the pushing rod 26 to move upwards, so that the lifting block 28 moves upwards as a whole, when the lifting block 28 tilts in the upward moving process, the triggering plate 38 is pushed, the pushing of the triggering plate 38 drives the driving plate 29 to drive the arc-shaped block 41 to press the limiting block 42 and then move to the other side, so that the stopper 42 falls between the sliding ball 40 and the arc block 41, and the trigger rope 44 is loosened, the loosening of the trigger rope 44 can make the protection plate 37 extend outwards under the action of the protection plate return spring 36, so as to push the tilted lifting block 28 to return to the original position, and the trigger plate 38 can be pushed again to make the sliding ball 40 fall to the other side of the stopper 42, at this time, the sliding ball 40 is completely engaged with the arc block 41 without a gap, so that the resetting can be completed under the action of the arc block return spring 69, when the lifting block 28 moves up to the maximum height, the worker in the lifting cavity 65 can repeatedly rock the handle 46 from side to side, when the cargo placing plate 45 can not complete the designated lifting task, the left-right swinging of the handle 46 can make the upper balance plate 50 rotate from side to side around the swinging shaft 51, when the upper balance plate 50 rotates clockwise, the right hook 52 slides down along the right teeth of the lifting rack 56 under the pushing action of the hook rotating shaft 53, when the upper balance plate 50 rotates counterclockwise, the right hook 52 can pull the right teeth of the lifting rack 56 to move up, and the left hook 52 can slide down along the left teeth of the lifting rack 56 under the pushing action of the hook rotating shaft 53, the lifting rack 56 can be lifted up by a small distance by the back-and-forth action, and the lifting precision can be completely controlled by the amplitude of the left-and-right swing of the handle 46, when the lifting rack 56 is unbalanced in the process of moving up, the judgment ball 47 rolls, and then the judgment push button 48 is pressed to move down, and the pull rope 25 is pulled by the downward movement of the judgment push button 48, the pulling of the pulling rope 25 will make the motor 16 move to the right, the right movement of the motor 16 will make the spline housing 66 disengage from the multifunctional shaft 20 and make the motor gear 18 engage with the auxiliary gear 22, at this time, the motor 16 will drive the motor gear 18 to make the auxiliary gear 22 drive the auxiliary pulley 23 to rotate, the rotation of the auxiliary pulley 23 will drive the protective pulley 60 to rotate through the auxiliary belt 24, the rotation of the protective pulley 60 will drive the connecting rod 59 to rotate counterclockwise through the protective pulley shaft 61, the rotation of the connecting rod 59 will make the lower supporting block 63 push the body protection board 58 to rotate upward, the movement of the body protection board 58 will make the upper rotating wheel 68 move along the upper left side of the L-shaped sliding rail 57, so that the body protection board 58 will finally horizontally traverse the upper side of the L-shaped sliding rail 57 under the support of the lower supporting block 63 and the upper supporting block 67, thereby protect the staff that is located lifting chamber 65 right side, and then the wall is because of the goods is placed board 45 unbalance and is leaded to the goods of placing above that to drop and injure the staff by a crashing object.
The invention has the beneficial effects that: this device guarantees through the multistage lifting that equipment still can accomplish partial lifting task when a lifting mode became invalid, thereby avoid the difficult situation that equipment can not be used completely, and can be through the state judgement to the lifting piece when the lifting, make it can be supported by the protection shield and right when taking place to heeling, thereby avoid dangerous emergence, and can control the degree of shifting up to the lifting rack that it can be comparatively meticulous through controlling the range that pushes away the button reset spring wobbling, thereby realize the refining of lifting, thereby can place the board and drive human protection shield prop up fast and accomplish the protection to the staff when the slope unbalance takes place at the goods, this device lifting mechanism is various, make the probability greatly reduced that equipment can't be used completely, and the protective capability is outstanding to be worth wideling.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides an industrial elevator who protects multistage altitude mixture control more, includes the frame, its characterized in that: the outer portion of the lower side of the rack is rotatably connected with wheels through an axle, a pushing handle is fixedly connected to the outer portion of the right side of the rack, a main cavity chamber with an upward opening direction is arranged in the middle of the rack, a power chamber is arranged on the lower side of the right side of the main cavity chamber and is provided with a motor in a sliding manner, a preliminary lifting mechanism capable of lifting a lifting block upwards is arranged in the power chamber by taking the motor as a main power, trigger chambers are symmetrically arranged on the wall surfaces of the left side and the right side of the main cavity chamber, components in the trigger chambers which are symmetrically distributed on the left side and the right side need to be pointed out in advance are symmetrically arranged, so that the trigger chambers on the right side are used as a reference for describing simply and clearly, a trigger rod is connected in the trigger chambers in a sliding manner, a trigger plate is fixedly connected to the left end of the trigger rod, and a preliminary protection chamber with an opening direction facing, the device comprises a main cavity chamber, a primary protection chamber and a trigger chamber, wherein the trigger chamber is internally provided with a primary protection mechanism which can be corrected through a protection plate when the trigger plate is used as main power and heels in the lifting process of the lifting block, a lifting cavity with an upward opening direction is formed in the lifting block, a swinging shaft is rotatably connected to the rear side wall surface of the upper left side of the lifting cavity, the swinging shaft is rotatably connected with an upper balance plate, the middle part of the upper end surface of the upper balance plate is fixedly connected with a handle, a supplementary lifting mechanism which enables a goods placing plate for placing goods to ascend by swinging the handle left and right by a worker is arranged in the lifting cavity, the right side of the upper end surface of the lifting cavity is fixedly connected with a protection block, a human body protection chamber with a leftward opening direction is arranged on the left side of the protection block, a balance chamber is arranged in the goods placing plate, and, the balance chamber the power chamber the lifting chamber be equipped with in the human protection room by the motor, judge that the ball can be in as the main power the goods is placed the board unbalance goods and is driven when there is the tenesmic potential danger human protection shield carries out the personnel protection mechanism that the staff that is located lifting chamber right side protected, this device passes through preliminary lifting mechanism drives the protection piece carries out preliminary lifting, and can be in when the lifting piece takes place to heel through preliminary protection mechanism makes the lifting piece can maintain stably to can make staff's application when needs meticulous lifting make supplementary lifting mechanism drive the goods is placed the board and is carried out the accurate lifting of small distance, and can pass through when the board unbalance is placed to the goods staff is protected to staff to personnel protection mechanism.
2. The multi-protection multi-segment height adjustable industrial lift machine of claim 1, wherein: the preliminary lifting mechanism comprises the motor, a motor shaft is rotatably connected to the motor, a spline housing is fixedly connected to the left end of the motor shaft, a multifunctional shaft is meshed with the spline housing, the left end of the multifunctional shaft is rotatably connected to the rack, a push gear is meshed with the upper left side of the multifunctional shaft, the push gear is a symmetrical device with left and right positions, the push gear on the right side is used as a basis for describing the situation, the push gear on the right side is fixedly connected to a push gear shaft, the front and rear ends of the push gear shaft are rotatably connected to the front and rear end faces of the main chamber, the push gear shafts on the left and right sides are meshed with each other, a push rod is fixedly connected to the push gear shaft on the rear side of the push gear, the right end of the push rod is fixedly placed on a supporting block, and the lower end of the supporting block is fixedly connected, the utility model discloses a lifting device, including catch bar, lifting block, push bar upside sliding connection has the drive board, drive board upper end fixedly connected with the lifting block, just lifting block sliding connection be in on the lateral wall face around the main cavity.
3. The multi-protection multi-segment height adjustable industrial lift machine of claim 1, wherein: the primary protection mechanism comprises the trigger chamber, and what needs to be pointed out in advance is that components in the trigger chamber which are symmetrically distributed on the left side and the right side are also symmetrically arranged, so that the description is simply and clearly carried out by taking the trigger chamber on the right side as a reference, the trigger chamber is internally and slidably connected with the trigger rod, the trigger plate is fixedly connected with the left end of the trigger rod, the right end of the trigger rod is fixedly connected with an arc-shaped block, the outer side of the arc-shaped block is fixedly connected with an arc-shaped block reset spring, the other end of the arc-shaped block reset spring is fixedly connected onto the side wall of the trigger chamber, sliding grooves are symmetrically arranged on the upper side and the lower side of the trigger rod, sliding balls are slidably connected in the sliding grooves, the sliding balls can be completely engaged with the left side of the arc-shaped block so as not to leave gaps, limiting grooves are formed in, the protection device comprises a limiting block, a protection board and a protection board reset spring, wherein the limiting block is fixedly connected with a limiting spring on the outer end face of the limiting block, the other end of the limiting spring is fixedly connected on the outer side wall face of a sliding groove, the arc block is fixedly connected with a trigger rope on the right end face of the arc block, the other end of the trigger rope is fixedly connected on the outer end face of the protection board, the protection board is slidably connected in a preliminary protection chamber, the protection board reset spring is symmetrically and fixedly connected to the upper and lower positions on the outer end face of the protection board.
4. The multi-protection multi-segment height adjustable industrial lift machine of claim 1, wherein: the supplementary lifting mechanism comprises the handle, the lower end of the handle is fixedly connected to the middle part of the top wall of the upper side balance plate, the upper side balance plate is rotatably connected with the rear side wall surface of the lifting cavity through a swing shaft, the front side end surface of the upper side balance plate is rotatably connected with the hook claw through a hook claw rotating shaft, it is worth one that the front side and the rear side of the upper side balance plate are wider, the handle is positioned at the rear side of the top wall of the upper side balance plate, the front side of the upper side balance plate is rotatably connected with the hook claw, the position difference of the front side and the rear side exists between the handle and the hook claw is fixed, the rear side end surface of the middle part of the hook claw is rotatably connected with a hook claw pin, the hook claw pins at the left side and the right side are connected through a hook claw connecting spring, the lower end of the hook claw is hooked on the teeth at the left side and the right side of, the upper end of the lifting rack is fixedly connected with the cargo placing plate.
5. The multi-protection multi-segment height adjustable industrial lift machine of claim 1, wherein: the personnel protection mechanism comprises the balance chamber, the judgment ball is placed in the balance chamber, a trigger groove is arranged on the bottom wall of the balance chamber on the right side of the judgment ball, a judgment push button is connected in the trigger groove in a sliding manner, a pull rope and a push button reset spring are fixedly connected to the lower end face of the judgment push button, the other end of the push button reset spring is fixedly connected to the bottom wall of the trigger groove, the other end of the pull rope is fixedly connected to the right end face of the motor, a motor reset spring is also fixedly connected to the right end of the motor, the other end of the motor reset spring is fixedly connected to the frame on the right side of the motor, a motor shaft is rotatably connected to the motor, a motor gear is fixedly connected to the motor shaft, an auxiliary gear which is not meshed with the motor gear is arranged on the right lower side of the motor gear, the auxiliary gear is fixedly connected to an auxiliary shaft, an auxiliary belt wheel is fixedly connected on the auxiliary shaft on the right side of the auxiliary gear, the auxiliary belt wheel is connected with a protective belt wheel through an auxiliary belt, the protective belt wheel is fixedly connected to a protective wheel shaft, the front end of the protective wheel shaft is rotationally connected to the L-shaped slide rail, the rear end of the protective wheel shaft is rotationally connected to the rear side wall surface of the human body protection chamber, the front end of the L-shaped slide rail is fixedly connected to the front side wall surface of the human body protection chamber, the protection wheel shaft at the front side of the protection belt wheel is fixedly connected with a connecting rod, the lower end of the connecting rod is rotatably connected with the lower supporting block through a lower supporting shaft, the right end of the lower supporting block is fixedly connected on the end surface of the lower left side of the human body protection plate, fixedly connected with goes up the supporting block on the upper left side wall surface of human protection board, it is connected with the upside runner to go up to rotate on the supporting block, upside runner lower extreme with L type slide rail contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110020196.0A CN112607659A (en) | 2021-01-07 | 2021-01-07 | Industrial elevator of many protection multistage altitude mixture control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110020196.0A CN112607659A (en) | 2021-01-07 | 2021-01-07 | Industrial elevator of many protection multistage altitude mixture control |
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| Publication Number | Publication Date |
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| CN112607659A true CN112607659A (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110020196.0A Withdrawn CN112607659A (en) | 2021-01-07 | 2021-01-07 | Industrial elevator of many protection multistage altitude mixture control |
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| Country | Link |
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| CN (1) | CN112607659A (en) |
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Application publication date: 20210406 |
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