CN213976789U - Carry lift truck of security performance improves - Google Patents

Abstract

The utility model discloses an improve security performance's transport lift truck, which comprises a base, the upper surface intermediate position department of base is provided with the stand perpendicularly, the top front and back side of stand all is provided with the flange, it is connected with the screw rod to rotate perpendicularly between flange and the base, the surface of screw rod cup joints the slider that is provided with rather than the matching, the goods shelves are put to the one end fixedly connected with of slider. The utility model relates to a carry lifting car technical field, this carry lifting car that improves security performance, the rack is installed in the equal embedding of inside both sides face intermediate position department through spill splint, when putting goods pile up neatly on goods shelves, under the meshing engagement of first worm wheel and rack, switch on second servo motor's power, can make spill splint reciprocate, thereby it is fixed to conveniently carry out the centre gripping to the goods, prevent that the goods from taking place the condition of dropping at the in-process of transportation, replaced the mode of traditional rope ligature with, artificial intensity of labour has been reduced.

Description

Carry lift truck of security performance improves

Technical Field

The utility model relates to a carry lifting car technical field, specifically be an improve security performance's transport lifting car.

Background

The conveying and lifting vehicle is large mechanical equipment for transportation by changing potential energy, such as a mine hoist, a dam-crossing hoist and the like, and in a broad sense, an elevator, a crown block, a winch, a stable vehicle, a crane, a hoist and the like can be called as a hoist. The hoisting machine generally refers to large-scale mechanical equipment with high power and high hoisting capacity, a power machine drags a flexible steel wire rope and transported goods to move up and down to finish the transportation process, the steel wire rope is an indispensable important part of the hoisting machine, and the main varieties are phosphatized coated steel wire ropes, galvanized steel wire ropes, stainless steel wire ropes, smooth steel wire ropes and the like.

The invention with Chinese patent number CN110606327A discloses a plastic particle conveying chain elevator, which comprises: the support comprises a top plate, a base and a vertical rod for connecting the top plate and the base; the object placing table is slidably arranged on the vertical rod; the first driving piece is connected with the object placing table to drive the object placing table to move along the vertical rod; the second driving piece is connected with the object placing table to drive the object placing table to rotate. The object table can move along the vertical rod under the driving of the first driving piece so as to convey the powder container to a certain height, and the second driving piece can drive the object table to rotate and incline so as to incline the powder container placed on the object table and pour the powder into the production device. The first driving piece and the second driving piece are adopted to control the object placing table to ascend and incline, manual conveying of powder containers is not needed, and the powder container conveying device has the advantages of being low in labor intensity and high in production efficiency.

However, when the existing conveying lifting truck works, if stacked goods are too high, the phenomenon of dumping easily occurs in the lifting process, although ropes are used for binding sometimes, the conveying lifting truck is very troublesome, and the defects are not correspondingly improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an improve transport lift truck of security performance has solved present transport lift truck at the during operation, if the goods of pile up neatly is too high, takes place the problem of empting the phenomenon easily at the in-process that promotes.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a carry lifting truck of improvement security performance, includes the base, the upper surface intermediate position department of base is provided with the stand perpendicularly, the top front and back side of stand all is provided with the flange, it is connected with the screw rod to rotate perpendicularly between flange and the base, the surface of screw rod cup joints and is provided with the slider rather than matching, the one end fixedly connected with of slider puts the goods shelves, a side of stand is provided with cat ladder mechanism.

Put goods shelves including putting the goods frame, put the fixedly connected with box of lower surface intermediate position department of goods frame, and put the equal fixedly connected with notch plate of both sides intermediate position department that the lower surface of goods frame is close to the box, two the inside rotation in below of notch plate installs first worm wheel, below side intermediate position department of box runs through the rotation and installs the pivot, the both ends of pivot all cup joint and are provided with the worm cover, the both sides face intermediate position department of putting the goods frame all is provided with the lug, two it has spill splint to run through slidable mounting between the upper surface of lug, the rack is installed in the equal embedding of inside both sides face intermediate position department of spill splint.

Preferably, one side of the rack is flush with the inner surface of the concave clamping plate, the two first worm gears are respectively meshed with the two opposite sides of the rack on the back side, and the worm teeth on the two worm sleeves are opposite to each other.

Preferably, the lower surface of the concave clamping plate is fixedly bonded with a clamping pad, and the clamping pad is a rubber component.

Preferably, a second servo motor is embedded in the middle position of the front surface above the box body, an output shaft of the second servo motor is horizontally connected with a worm, one end of the worm is rotatably connected with the front surface inside the box body, a second worm wheel corresponding to the worm is sleeved in the middle position of the outer surface of the rotating shaft, and the second worm wheel is meshed with the worm.

Preferably, cat ladder mechanism is including two pole settings, two the equal fixedly connected with of the last lower extreme side of pole setting is spacing, the one end of spacing axle welds in the side of stand, two even horizontally connect with a plurality of pedal pole, per two between the pole setting equal fixedly connected with safety net, two between one side of pedal pole fixedly connected with arc cover between the opposite side of pole setting.

Preferably, the upper surfaces of the two convex plates are respectively embedded with a first servo motor, the output shafts of the two first servo motors are respectively fixedly connected with the upper ends of the two screw rods, sliding grooves matched with the sliding blocks are formed in the front and rear surfaces of the upright post, and the other ends of the sliding blocks are embedded in the sliding grooves in a sliding mode.

Advantageous effects

The utility model provides an improve security performance's transport lift truck, compare with prior art and possess following beneficial effect:

(1) this carry lift truck that improves security performance, below internal rotation through two notch plates installs first worm wheel, below side intermediate position department of box runs through to rotate and installs the pivot, the both ends of pivot all cup joint and are provided with the worm cover, the both sides face intermediate position department of putting the goods frame all is provided with the lug, run through slidable mounting between the upper surface of two lugs and have the spill splint, the rack is installed in the equal embedding of inside both sides face intermediate position department of spill splint, when putting the goods pile up neatly on goods shelves, under the engagement of first worm wheel and rack, switch-on second servo motor's power, can make the spill splint reciprocate, thereby it is fixed to conveniently carry out the centre gripping to the goods, prevent that the goods from taking place the circumstances that drops at the in-process of transportation, the mode of traditional rope ligature with having replaced, artificial intensity of labour has been reduced.

(2) This carry lifting truck who improves security performance through set up protecting wire net and arc cover in cat ladder mechanism, when this cat ladder mechanism of personnel climbing, can prevent that personnel from facing upward backward and taking place to empty, or the foot is stepped on empty and take place to fall down the phenomenon, and the device structural design is reasonable, has played certain guarantee effect to personnel's life safety, and then has improved security performance.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic view of the shelf structure of the present invention;

FIG. 3 is a schematic view of the inner structure of the box body of the present invention;

fig. 4 is a schematic structural view of the ladder climbing mechanism of the present invention.

In the figure: 1. a base; 2. a column; 21. a chute; 3. a convex plate; 31. a first servo motor; 4. a screw; 5. a slider; 6. placing a goods shelf; 61. a goods placing frame; 62. a box body; 621. a second servo motor; 622. a worm; 63. a concave plate; 64. a first worm gear; 65. a rotating shaft; 651. a second worm gear; 66. a worm sleeve; 67. a bump; 68. a concave splint; 681. a clamping pad; 69. a rack; 7. a ladder climbing mechanism; 71. erecting a rod; 72. a limiting shaft; 73. a foot lever; 74. protecting the net; 75. an arc-shaped cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides an improve security performance's transport lifting truck, includes base 1, and the upper surface intermediate position department of base 1 is provided with stand 2 perpendicularly, and the top front and back side of stand 2 all is provided with flange 3, and the perpendicular rotation is connected with screw rod 4 between flange 3 and the base 1, and the surface of screw rod 4 cup joints and is provided with the slider 5 rather than matching, and the one end fixedly connected with of slider 5 puts goods shelves 6, and a side of stand 2 is provided with cat ladder mechanism 7.

Referring to fig. 2-3, in the embodiment of the present invention, the goods shelf 6 includes a goods shelf 61, a box 62 is fixedly connected to a middle position of a lower surface of the goods shelf 61, concave plates 63 are fixedly connected to middle positions of two sides of the lower surface of the goods shelf 61 close to the box 62, a first worm wheel 64 is rotatably installed below the two concave plates 63, a rotating shaft 65 is rotatably installed through a middle position of a lower side of the box 62, worm sleeves 66 are sleeved at two ends of the rotating shaft 65, a convex block 67 is arranged at a middle position of two sides of the goods shelf 61, a concave clamping plate 68 is slidably installed through a space between upper surfaces of the two convex blocks 67, a rack 69 is embedded in a middle position of two sides of the concave clamping plate 68, one side of the rack 69 is flush with an inner surface of the concave clamping plate 68, one side of the two first worm wheels 64 facing away from the back is respectively engaged with a side of the two racks 69, the worm teeth on the two worm sleeves 66 are opposite to each other, when the two first worm wheels 64 rotate, in order to drive the concave clamping plate 68 to move up and down, a clamping pad 681 is fixedly bonded on the lower surface of the concave clamping plate 68, the clamping pad 681 is a rubber component, rubber has flexibility and prevents goods from being damaged by clamping, a second servo motor 621 is embedded in the middle position of the front surface above the box body 62, an output shaft of the second servo motor 621 is horizontally connected with a worm 622, one end of the worm 622 is rotatably connected with the front surface inside the box body 62, a second worm wheel 651 corresponding to the worm 622 is sleeved in the middle position of the outer surface of the rotating shaft 65, the second worm wheel 651 is meshed with the worm 622, and the model number of the second servo motor 621 is MHMD082P 1U.

Please refer to fig. 4, in the embodiment of the present invention, the ladder climbing mechanism 7 includes two vertical rods 71, the upper and lower end sides of the two vertical rods 71 are respectively fixedly connected with a limiting shaft 72, one end of the limiting shaft 72 is welded on one side of the vertical column 2, a plurality of pedal rods 73 are respectively horizontally connected between the two vertical rods 71, a protecting net 74 is respectively fixedly connected between one side of each two pedal rods 73, a arc-shaped cover 75 is fixedly connected between the other sides of the two vertical rods 71, a first servo motor 31 is installed on the upper surface of each of the two convex plates 3 in an embedded manner, the output shaft of each of the two first servo motors 31 is respectively fixedly connected with the upper ends of the two screw rods 4, the front and rear surfaces of the vertical column 2 are respectively provided with a sliding groove 21 matched with the sliding block 5, the other end of the sliding block 5 is installed inside the sliding groove 21 in an embedded manner, and the safety performance is improved.

And those not described in detail in this specification are well within the skill of those in the art.

Fixing the goods: when the stacking device is used, goods are stacked in the goods placing frame 61, after stacking is finished, the power supply of the second servo motor 621 is switched on, the second servo motor 621 drives the worm 622 to rotate, the worm 622 drives the second worm wheel 651 meshed with the worm 622 to rotate, the second worm wheel 651 drives the rotating shaft 65 to rotate, the rotating shaft 65 drives the worm sleeves 66 to rotate, and because the worm teeth on the two worm sleeves 66 are arranged oppositely, the two worm sleeves 66 drive the two first worm wheels 64 meshed with the worm sleeves to rotate and enable the rotating directions of the two worm wheels to be opposite, and because the first worm wheels 64 are meshed with the racks 69 on the concave clamping plates 68, the first worm wheels 64 drive the concave clamping plates 68 to move up and down when rotating, so that the clamping pads 681 on the concave clamping plates 68 clamp and fix the outer surfaces of the goods, then the goods are lifted, and the goods are prevented from falling off in the lifting process.

Protection work: when the worker climbs the ladder climbing mechanism 7, if the worker leans backwards, the arc cover 75 can block the worker, and if the foot of the worker steps on the foot pedal rod 73, the protective net 74 can play a role in blocking, so that the worker is prevented from stepping on the foot pedal, and the safety performance is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an improve transport lift truck of security performance, includes base (1), the upper surface intermediate position department of base (1) is provided with stand (2) perpendicularly, the top front and back side of stand (2) all is provided with flange (3), it is connected with screw rod (4) to rotate perpendicularly between flange (3) and base (1), the surface of screw rod (4) cup joints and is provided with slider (5) rather than the matching, its characterized in that: one end of the sliding block (5) is fixedly connected with a goods shelf (6), and one side surface of the upright post (2) is provided with a ladder climbing mechanism (7);

the goods shelf (6) comprises a goods shelf frame (61), the middle position of the lower surface of the goods shelf frame (61) is fixedly connected with a box body (62), concave plates (63) are fixedly connected to the middle positions of the two sides of the lower surface of the goods placing frame (61) close to the box body (62), a first worm wheel (64) is rotatably arranged inside the lower parts of the two concave plates (63), a rotating shaft (65) is rotatably arranged at the middle position of one side surface below the box body (62) in a penetrating way, worm sleeves (66) are sleeved at two ends of the rotating shaft (65), convex blocks (67) are arranged at the middle positions of two side surfaces of the goods placing frame (61), concave clamping plates (68) are arranged between the upper surfaces of the two convex blocks (67) in a penetrating and sliding mode, and racks (69) are embedded in the middle positions of the two side surfaces of the concave clamping plate (68).

2. The transportation lifting vehicle for improving the safety performance of the claim 1 is characterized in that: one side of the rack (69) is flush with the inner surface of the concave clamping plate (68), one back side of the two first worm gears (64) is respectively meshed with one side of the two racks (69), and the worm teeth on the two worm sleeves (66) are opposite to each other.

3. The transportation lifting vehicle for improving the safety performance of the claim 1 is characterized in that: the lower surface of the concave clamping plate (68) is fixedly bonded with a clamping pad (681), and the clamping pad (681) is a rubber component.

4. The transportation lifting vehicle for improving the safety performance of the claim 1 is characterized in that: a second servo motor (621) is embedded in the middle of the upper front surface of the box body (62), an output shaft of the second servo motor (621) is horizontally connected with a worm (622), one end of the worm (622) is rotatably connected with the inner front surface of the box body (62), a second worm wheel (651) corresponding to the worm (622) is sleeved at the middle of the outer surface of the rotating shaft (65), and the second worm wheel (651) is meshed with the worm (622).

5. The transportation lifting vehicle for improving the safety performance of the claim 1 is characterized in that: cat ladder mechanism (7) are including two pole setting (71), two the equal fixedly connected with spacing axle (72) of the upper and lower terminal lateral surface of pole setting (71), the one end of spacing axle (72) welds in the side of stand (2), two even horizontally connected with a plurality of pedal lever (73) between pole setting (71), per two equal fixedly connected with protecting wire net (74), two between one side of pedal lever (73) fixedly connected with arc cover (75) between the opposite side of pole setting (71).

6. The transportation lifting vehicle for improving the safety performance of the claim 1 is characterized in that: two first servo motor (31) are all installed in the upper surface embedding of flange (3), two the output shaft of first servo motor (31) respectively with the upper end fixed connection of two screw rods (4), surface all seted up with slider (5) assorted spout (21) around stand (2), the other end of slider (5) is embedding slidable mounting in the inside of spout (21).

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