CN112499084A - Foldable goods lifting device capable of moving along sliding rail - Google Patents

Abstract

The invention discloses a foldable goods lifting device capable of moving along a slide rail, which comprises a fixed guide rail, wherein a horizontal slide groove is arranged at the lower side of the fixed guide rail, a horizontal sliding block is arranged in the horizontal slide groove in a left-right sliding manner, the lower part of the horizontal sliding block is rotatably connected with the right part of an overturning block, a telescopic block is arranged at the lower side of the overturning block in a left-right sliding manner, a locking mechanism is arranged at the right parts of the horizontal sliding block and the overturning block, a fixing mechanism is arranged at the right part of the telescopic block, the equipment can be folded and stored above a warehouse when not in use, can be moved to a specified place along the slide rail by dragging, can be unfolded quickly by pulling the equipment downwards when in use, a support of the equipment can be fixed and can not be moved, then a lifting motor is started to lift and transport goods, not only does not occupy larger space, the efficiency is improved while the manpower is saved.

Description

Foldable goods lifting device capable of moving along sliding rail

Technical Field

The invention relates to the technical field of elevators, in particular to a folding type goods lifting device capable of moving along a slide rail.

Background

In order to store articles orderly, a plurality of article shelves are arranged in a warehouse to prevent articles, in order to improve the utilization rate of warehouse space, the height of each article shelf is generally higher than the height of a normal person, when the articles are taken and placed, the articles are lifted over the top of the head, heavy articles cannot be moved, a ladder is arranged, the ladder is required to be moved frequently in the warehouse where the articles are required to be taken and placed frequently, manpower is consumed, and the taking and placing efficiency is reduced.

Disclosure of Invention

In view of the above technical deficiencies, the present invention provides a foldable goods lifting device capable of moving along a sliding rail, which can overcome the above drawbacks.

The invention relates to a foldable goods lifting device capable of moving along a sliding rail, which comprises a fixed guide rail, wherein a horizontal sliding groove is arranged at the lower side of the fixed guide rail, a horizontal sliding block is arranged in the horizontal sliding groove in a left-right sliding manner, the lower part of the horizontal sliding block is rotatably connected with the right part of a turnover block, a telescopic block is arranged at the lower side of the turnover block in a left-right sliding manner, a lifting block is slidably arranged on the turnover block and the telescopic block, the lower part of the lifting block is rotatably connected with the left part of a carrying plate, a locking mechanism is arranged at the right parts of the horizontal sliding block and the turnover block, a fixing mechanism is arranged at the right part of the telescopic block, an operating mechanism is arranged at the lower sides of the carrying plate and the telescopic block, the locking mechanism comprises a braking gear rotatably arranged at the upper part of the horizontal sliding block, a fixing rack meshed with the braking gear is fixedly arranged at, the left side of the braking rack is fixedly provided with a top block, the upper side of the top block is provided with a braking spring connected with the horizontal sliding block, the lower part of the horizontal sliding block is fixedly provided with a turnover shaft extending forwards, the right part of the turnover block is rotatably arranged on the turnover shaft, the right end of the turnover block is vertically and slidably provided with a traction sliding block, the lower side of the traction sliding block is provided with a pulling spring connected with the turnover block, the traction sliding block is internally and rotatably provided with a pulling wire wheel, the pulling wire wheel is provided with a torsional spring connected with the traction sliding block, the pulling wire wheel is wound with a traction rope, the other end of the traction rope is connected with the right side of the pulling block, the pulling block is horizontally and slidably arranged in the turnover block and is fixedly arranged on the upper side of the right end of the telescopic block, the left side of the traction sliding block is vertically and slidably provided with a push block, and the lower, the ejector pad left side be provided with horizontal slidable mounting in the linking slider of upset piece right part, linking slider fixed mounting has the screens rack, fixed mounting on the trip shaft can with screens rack toothing's screens gear.

Preferably, the locking mechanism comprises an ejection block which is vertically slidably mounted on the right part of the telescopic block, a recovery spring connected with the telescopic block is arranged on the lower side of the ejection block, a limit block which is vertically slidably mounted on the right part of the telescopic block is arranged on the upper side of the ejection block, a limit spring is connected between the limit block and the ejection block, an insertion rod is horizontally slidably mounted on the right side of the ejection block, the right end of the insertion rod extends out of the telescopic block, a pull block is fixedly mounted on the outer side of the telescopic block, and an insertion spring is connected between the pull block and the right side face of the telescopic block.

Preferably, operating device include the side-to-side sliding install in carry the push pedal of thing board right part, the push pedal side-to-side all be provided with carry the positioning spring that the thing board is connected, push pedal downside fixed mounting has the handle, push pedal upper end fixed mounting has the slide, slide side-to-side sliding install is in the locking spout, the locking spout set up in flexible piece downside, the socket that locking spout middle part below was provided with.

Preferably, a transmission shaft extending leftwards and rightwards is rotatably installed in the turnover block, the right end of the transmission shaft is connected with the turnover shaft through a bevel gear pair, a driven slider is fixedly installed at the lower side of the left end of the turnover block, the driven slider is slidably installed in the telescopic block leftwards and rightwards, a transmission spline housing is rotatably installed in the driven slider and is connected with the left end of the transmission shaft through a gear pair, a transmission spline housing spline is installed on a transmission spline shaft, the transmission spline shaft is rotatably installed in the telescopic block in a leftwards and rightwards extending mode, a linking spline housing capable of being connected with the linking spline shaft is rotatably installed at the lower part of the left end of the telescopic block through belt transmission, the linking spline housing is rotatably installed at the lower part of the lifting block and is connected with the rotating shaft through a bevel gear pair, the rotating shaft is rotatably arranged at the lower part of the lifting block and fixedly arranged at the left part of the carrying plate.

Preferably, elevator upper portion rear side is provided with elevator motor, the elevator front side is connected with the power shaft, the power shaft around extend rotate install in elevator upper portion, elevator front and back portion around the symmetry rotate install two drive shafts that extend from top to bottom, the drive shaft upper end through bevel gear pair with the power shaft is connected, be provided with the guide block of two sets of front and back symmetries in the elevator, rotate the output shaft of installing front and back extension in the guide block, the output shaft pass through bevel gear pair with drive shaft connection, the lifting gear is equipped with to the solid erection on the output shaft, the upset piece with the side all is provided with the lift spout around the flexible piece, lift spout upside fixed mounting have can with lifting gear engaged with lifting rack.

The beneficial effects are that: this equipment can fold when not using and accomodate in the warehouse top, can remove appointed place along the slide rail through pulling to make it, when using, only needs to pull open it downwards, just can expand very fast to the support of equipment will be fixed can not remove after expanding, then starts elevator motor and just can make and carry thing board lift transportation article, not only wholly need not occupy great space, and convenient the removal in addition raises the efficiency when using manpower sparingly.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

Fig. 1 is a schematic structural view of a foldable cargo lifting device capable of moving along a sliding rail according to the present invention;

FIG. 2 is a schematic view of the structure A-A of FIG. 1;

FIG. 3 is an enlarged schematic view of B of FIG. 1;

FIG. 4 is an enlarged schematic view of C in FIG. 1;

fig. 5 is a schematic diagram of the structure D-D in fig. 2.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-5, 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.

The invention relates to a foldable goods lifting device capable of moving along a sliding rail, which comprises a fixed guide rail 10, wherein a horizontal sliding groove 11 is arranged at the lower side of the fixed guide rail 10, a horizontal sliding block 12 is arranged in the horizontal sliding groove 11 in a left-right sliding manner, the lower part of the horizontal sliding block 12 is rotatably connected with the right part of an overturning block 18, a telescopic block 24 is arranged at the lower side of the overturning block 18 in a left-right sliding manner, a lifting block 60 is arranged on the overturning block 18 and the telescopic block 24 in a sliding manner, the lower part of the lifting block 60 is rotatably connected with the left part of an object carrying plate 45, a locking mechanism which can prevent the horizontal sliding block 12 from sliding and prevent the overturning block 18 from rotating when the device is used is arranged at the right part of the horizontal sliding block 12 and the overturning block 18, a fixing mechanism which can prevent the telescopic block 24 from sliding relative to the overturning block 18 when the device is used is arranged at the right part of the telescopic block 24, and an operating mechanism which The locking mechanism comprises a brake gear 13 rotatably mounted on the upper portion of a horizontal sliding block 12, a fixed rack 14 meshed with the brake gear 13 is fixedly mounted on the upper side of a horizontal sliding chute 11, a brake rack 16 which can be meshed with the brake gear 13 and cannot rotate is slidably mounted in the upper portion and the lower portion of the horizontal sliding block 12, a top block 15 is fixedly mounted on the left side of the brake rack 16, a brake spring 17 connected with the horizontal sliding block 12 is arranged on the upper side of the top block 15, a turnover shaft 20 extending forwards is fixedly mounted on the lower portion of the horizontal sliding block 12, the right portion of the turnover block 18 is rotatably mounted on the turnover shaft 20, a traction sliding block 28 is slidably mounted on the right end of the turnover block 18 in the upper and lower direction, a pull spring 29 connected with the turnover block 18 is arranged on the lower side of the traction sliding block 28, and the top block 15 can be pushed to ascend by left sliding after the turnover, the utility model discloses a pull the line wheel 27 in pulling the slider 28 and rotationally install, pull and be provided with on the line wheel 27 with the torsional spring that pulls the slider 28 and connect, pull and take turns to the winding on 27 and have haulage rope 26, the haulage rope 26 other end is connected in pulling the piece 25 right side, pull piece 25 horizontal slidable mounting in the turning block 18 and fixed mounting in the flexible piece 24 right-hand member upside, pull slider 28 left side the last up-and-down slidable mounting of turning block 18 has ejector pad 30, ejector pad 30 downside is provided with the thrust spring 31 of being connected with the turning block 18, ejector pad 30 left side is provided with horizontal slidable mounting in the linking slider 32 of turning block 18 right part, the slider links up 32 fixed mounting has screens rack 33, fixed mounting has on the trip shaft 20 can with screens gear 34 of screens rack 33 meshing, pull slider 28 can block on the ejector pad 30, the sliding of the pushing block 30 can push the connecting slide block 32 to slide leftwards.

Beneficially, the locking mechanism comprises an ejector block 37 which is vertically slidably mounted on the right portion of the telescopic block 24, a recovery spring 38 connected with the telescopic block 24 is arranged on the lower side of the ejector block 37, a limiting block 35 which is vertically slidably mounted on the right portion of the telescopic block 24 is arranged on the upper side of the ejector block 37, a limiting spring 36 is connected between the limiting block 35 and the ejector block 37, an insertion rod 39 is horizontally slidably mounted in the telescopic block 24 on the right side of the ejector block 37, the insertion rod 39 can block the ejector block 37 from sliding downwards, a pulling block 40 is fixedly mounted at the right end of the insertion rod 39 extending out of the telescopic block 24, and an insertion spring 41 is connected between the pulling block 40 and the right side face of the telescopic block 24.

Advantageously, the operating mechanism comprises a push plate 54 which is arranged at the right part of the object carrying plate 45 in a left-right sliding manner, the left side and the right side of the push plate 54 are both provided with a positioning spring 56 connected with the object carrying plate 45, a handle 55 which can be held by hands is fixedly arranged at the lower side of the push plate 54, a sliding plate 57 is fixedly arranged at the upper end of the push plate 54, the sliding plate 57 is arranged in a locking sliding groove 58 in a left-right sliding manner, the locking sliding groove 58 is arranged at the lower side of the telescopic block 24, and a socket 59 through which the sliding plate 57 can pass is arranged at the.

Beneficially, a transmission shaft 19 extending leftwards and rightwards is rotatably mounted in the turning block 18, the right end of the transmission shaft 19 is connected with the turning shaft 20 through a bevel gear pair, a driven slider 21 is fixedly mounted at the lower side of the left end of the turning block 18, the driven slider 21 is slidably mounted in the telescopic block 24 leftwards and rightwards, and the driven slider 21 can push the limiting block 35 to slide downwards and then can be blocked by the limiting block when sliding to the rightmost end of the telescopic block 24, a transmission spline housing 22 is rotatably mounted in the driven slider 21, the transmission spline housing 22 is connected with the left end of the transmission shaft 19 through the gear pair, the transmission spline housing 22 is splined on the transmission spline shaft 23, the transmission spline shaft 23 extends leftwards and rightwards and is rotatably mounted in the telescopic block 24, the left end of the transmission spline shaft 23 is connected with a linking spline shaft 42 through belt transmission, the linking spline shaft 42 is rotatably mounted at the lower part of the, the lifting block 60 lower part rotate install can with the linking spline housing 43 that links up spline shaft 42 splined connection, linking spline housing 43 passes through the bevel gear pair and is connected with axis of rotation 44, axis of rotation 44 rotate install in lifting block 60 lower part and fixed mounting in carry thing board 45 left part.

Beneficially, a lifting motor 46 is arranged on the rear side of the upper portion of the lifting block 60, a power shaft 47 is connected to the front side of the lifting motor 46, the power shaft 47 extends forwards and backwards and is rotatably mounted on the upper portion of the lifting block 60, two driving shafts 48 extending upwards and downwards are rotatably mounted on the front and rear portions of the lifting block 60 in a front and rear symmetric manner, the upper ends of the driving shafts 48 are connected with the power shaft 47 through bevel gear pairs, two sets of guide blocks 50 extending forwards and backwards and symmetrically are arranged in the lifting block 60, an output shaft 49 extending forwards and backwards is rotatably mounted in the guide blocks 50, the output shaft 49 is connected with the driving shafts 48 through bevel gear pairs, a lifting gear 51 is fixedly mounted on the output shaft 49, lifting chutes 52 are arranged on the front and rear sides of the turning block 18 and the telescopic block 24, and lifting racks 53 capable of meshing with the lifting gear 51, the two lower guide blocks 50 can slide along the lifting slide grooves 52 on the telescopic block 24, and the two upper guide blocks 50 can slide along the lifting slide grooves 52 on the turning block 18.

In an initial state, the turning block 18, the telescopic block 24 and the carrying plate 45 are all in a horizontal state, the brake rack 16 is not meshed with the brake gear 13, the clamping rack 33 is not meshed with the engaging slider 32, the thrust spring 31 is in a compressed state, the recovery spring 38 is in a stretched state, and the engaging spline shaft 42 is in spline connection with the engaging spline sleeve 43;

when the equipment is moved, the holding handle 55 is pulled left and right, and the sliding plate 57 slides in the locking sliding groove 58 and cannot be pulled out, so that the object carrying plate 45 cannot rotate relative to the lifting block 60, and the overturning block 18 cannot rotate relative to the horizontal sliding block 12.

When the equipment is to be unfolded, the handle 55 is held and pulled downwards, the sliding plate 57 is separated from the socket 59, so that the carrying plate 45 can rotate relative to the lifting block 60, the rotating shaft 44 rotates relative to the lifting block 60, the engaging spline housing 43 is driven to rotate through bevel gear engagement transmission, the engaging spline shaft 42 is driven to rotate, the driving spline shaft 23 is driven to rotate through belt transmission, the driving spline housing 22 is driven to rotate through spline connection, the driving shaft 19 is driven to rotate through gear engagement transmission, the overturning block 18 is driven to rotate around the overturning shaft 20 through bevel gear engagement transmission, the overturning block 18 and the telescopic block 24 are driven to rotate to the vertical state, the carrying plate 45 is continuously pulled downwards, the driven sliding block 21 slides in the telescopic block 24, the pulling block 25 slides in the overturning block 18, and when the driven sliding block 21 slides to the upper part of the telescopic block 24, the limiting block 35 is pushed, so that the elastic force can pass through the limiting block 35, and is blocked by the limiting block 35 after passing, so that the telescopic block 24 and the overturning block 18 cannot move relatively, the pulling rope 26 is pulled when the pulling block 25 slides in the overturning block 18, thereby driving the pulling reel 27 to rotate, when the pulling block 25 slides to the bottommost part of the turnover block 18, the pulling rope 26 on the pulling reel 27 is completely pulled out, so that when the pulling block 25 pulls the pulling rope 26, the pulling slide block 28 is driven to slide by the pulling reel 27, thereby pushing the top block 15 to slide upwards, so that the brake rack 16 is meshed with the brake gear 13, so that the horizontal sliding block 12 cannot slide in the horizontal sliding chute 11, and the pushing block 30 slides under the action of the pushing spring 31 after the traction sliding block 28 slides, thereby pushing the engaging slide block 32 to slide, so that the detent rack 33 is engaged with the detent gear 34, and the turning block 18 cannot rotate around the turning shaft 20.

Then, the article to be lifted is placed on the loading plate 45, and the lifting motor 46 is started to rotate the power shaft 47, so that the drive shaft 48 is rotated by the bevel gear meshing transmission, and the output shaft 49 is rotated by the bevel gear meshing transmission, so that the lifting block 60 is lifted by the meshing transmission of the lifting gear 51 and the lifting rack 53, thereby completing the lifting.

When the equipment is to be folded, the insertion rod 39 is pulled outwards through the pulling block 40 and is not blocked by the ejecting block 37, so that the ejecting block 37 slides under the action of the recovery spring 38, the limiting block 35 is pulled to slide through the limiting spring 36, the driven slide block 21 can slide in the telescopic block 24, and the pulling block 25 slides in the overturning block 18, so that the equipment can be folded again.

The beneficial effects are that: this equipment can fold when not using and accomodate in the warehouse top, can remove appointed place along the slide rail through pulling to make it, when using, only needs to pull open it downwards, just can expand very fast to the support of equipment will be fixed can not remove after expanding, then starts elevator motor and just can make and carry thing board lift transportation article, not only wholly need not occupy great space, and convenient the removal in addition raises the efficiency when using manpower sparingly.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (5)

1. A foldable goods lifting device capable of moving along a slide rail comprises a fixed guide rail and is characterized in that: a horizontal sliding groove is formed in the lower side of the fixed guide rail, a horizontal sliding block is installed in the horizontal sliding groove in a left-right sliding mode, the lower portion of the horizontal sliding block is rotatably connected with the right portion of the turnover block, a telescopic block is installed on the lower side of the turnover block in a left-right sliding mode, a lifting block is installed on the turnover block and the telescopic block in a sliding mode, the lower portion of the lifting block is rotatably connected with the left portion of the carrying plate, a locking mechanism is arranged on the right portions of the horizontal sliding block and the turnover block, a fixing mechanism is arranged on the right portion of the telescopic block, and operating mechanisms are arranged on;

the locking mechanism comprises a brake gear rotatably mounted on the upper portion of the horizontal sliding block, a fixed rack meshed with the brake gear is fixedly mounted on the upper side of the horizontal sliding groove, a brake rack capable of being meshed with the brake gear is slidably mounted in the horizontal sliding block up and down, a top block is fixedly mounted on the left side of the brake rack, a brake spring connected with the horizontal sliding block is arranged on the upper side of the top block, a turnover shaft extending forwards is fixedly mounted on the lower portion of the horizontal sliding block, the right portion of the turnover block is rotatably mounted on the turnover shaft, a traction sliding block is slidably mounted on the right end of the turnover block up and down, a traction spring connected with the turnover block is arranged on the lower side of the traction sliding block, a traction wire wheel is rotatably mounted in the traction sliding block, a torsion spring connected with the traction sliding block is arranged on the traction wire wheel, and a traction rope, the haulage rope other end connect in dragging the piece right side, drag piece horizontal sliding install in the upset piece and fixed mounting in flexible piece right-hand member upside, pull the slider left side the last up-down slidable mounting of upset piece has the ejector pad, the ejector pad downside be provided with the thrust spring that the upset piece is connected, the ejector pad left side be provided with horizontal sliding install in the linking slider of upset piece right part, linking slider fixed mounting has the screens rack, last fixed mounting of trip shaft have can with screens rack toothing's screens gear.

2. A foldable cargo lifting device movable along a sliding track according to claim 1, wherein: the locking mechanism comprises an ejection block which is slidably mounted on the right portion of the telescopic block from top to bottom, a recovery spring connected with the telescopic block is arranged on the lower side of the ejection block, an upper limit block and a lower limit block are arranged on the upper side of the ejection block, the limit block is slidably mounted on the right portion of the telescopic block, a limiting spring is connected between the limit block and the ejection block, an insertion rod is slidably mounted on the right side of the ejection block from left to right, a pulling block is fixedly mounted on the outer portion of the telescopic block, and an insertion spring is connected between the pulling block and the right side face of the telescopic block.

3. A foldable cargo lifting device movable along a sliding track according to claim 1, wherein: operating device include the horizontal slip install in carry the push pedal of thing board right part, the push pedal left and right sides all be provided with carry the positioning spring that the thing board is connected, push pedal downside fixed mounting has the handle, push pedal upper end fixed mounting has the slide, slide horizontal slip install in the locking spout, the locking spout set up in flexible piece downside, the socket that locking spout middle part below was provided with.

4. A foldable cargo lifting device movable along a sliding track according to claim 1, wherein: the transmission shaft extending leftwards and rightwards is rotatably installed in the turnover block, the right end of the transmission shaft is connected with the turnover shaft through a bevel gear pair, a driven slider is fixedly installed at the lower side of the left end of the turnover block, the driven slider is installed in the telescopic block in a left-right sliding manner, a transmission spline housing is rotatably installed in the driven slider and is connected with the left end of the transmission shaft through a gear pair, a transmission spline housing spline is installed on a transmission spline shaft, the transmission spline shaft is rotatably installed in the telescopic block in a left-right extending manner, the left end of the transmission spline shaft is connected with a linking spline shaft through belt transmission, the spline shaft linking is rotatably installed at the lower part of the left end of the telescopic block and extends rightwards, a linking spline housing capable of being connected with the linking spline shaft is rotatably installed at the lower part of the lifting block, and the linking, the rotating shaft is rotatably arranged at the lower part of the lifting block and fixedly arranged at the left part of the carrying plate.

5. A foldable cargo lifting device movable along a sliding track according to claim 1, wherein: the lifting block is characterized in that a lifting motor is arranged on the rear side of the upper portion of the lifting block, a power shaft is connected to the front side of the lifting motor, the power shaft extends forwards and backwards and is rotatably installed on the upper portion of the lifting block, two driving shafts extending up and down are symmetrically and rotatably installed on the front portion and the rear portion of the lifting block, the upper ends of the driving shafts are connected with the power shaft through bevel gear pairs, two groups of guide blocks symmetrical forwards and backwards are arranged in the lifting block, output shafts extending forwards and backwards are rotatably installed in the guide blocks, the output shafts are connected with the driving shafts through bevel gear pairs, lifting gears are fixedly installed on the output shafts, lifting chutes are formed in the front side and the rear side of the turnover block, and lifting racks capable of being meshed with the lifting.

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