CN218579433U

CN218579433U - Lifting device

Info

Publication number: CN218579433U
Application number: CN202222167319.6U
Authority: CN
Inventors: 夏永锋; 郭延伟; 刘云芳; 乔长松; 王刚; 王付来; 王清山; 王森; 刘航; 李云; 张岩
Original assignee: Zhumadian Hengxing Transportation Co ltd
Current assignee: Ankang Qinchi Mining Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-03-07
Anticipated expiration: 2032-08-17

Abstract

The utility model discloses a hoisting device relates to commodity circulation hoist and mount field, including handling stop gear and lifting mechanism, handling stop gear includes drive assembly and two sets of parallel arrangement's worker type roof beam, and fixed mounting has connecting square pipe between two worker type roof beams, and the both ends of worker type roof beam all are provided with spacing splint, the utility model discloses a lifter descends, then under the cooperation of last articulated seat, lower articulated seat and pull rod, makes three group's layer boards keep away from each other and follow corresponding receipts inslot roll-off of accomodating, then lifts the support to engineering tire bottom, through the synchronous shrink of two sets of extensible members, makes the spacing splint of both sides be close to each other, then makes spacing splint and engineering tire outer lane contact, to engineering tire outer lane four-point location, makes engineering tire can not rock at the handling in-process to guarantee engineering tire stability at the handling in-process, play the guard action to engineering tire's tire bead.

Description

Lifting device

Technical Field

The utility model belongs to commodity circulation hoist and mount field, concretely relates to overhead hoist.

Background

Warehouse logistics is a process of storing, keeping, loading and unloading, transporting and distributing goods by utilizing self-built or leased storehouses and sites.

The most common method when engineering tire storage commodity circulation handling loading delivery is through fork truck press from both sides the transport of getting, roll the engineering tire to appointed place through the manual work again and carry the code and put to storage commodity circulation car, the manual work can have the hidden danger that the tire emptys the wounded when promoting the engineering tire, main shortcoming to existence when shipping the engineering tire as follows, intensity of labour is big when the tire is shipped, some engineering tire weighs hundreds or even hundreds of kilograms, the manual work is very big to the supplementary loading amount of labour of engineering tire, can't fix the structure to the engineering tire through fork truck to the engineering tire transport, and the tire bead of easy damage engineering tire, engineering tire handling hidden danger that drops occasionally, can produce the rocking during the engineering tire handling.

For example, chinese patent CN216889703U discloses a warehouse logistics hoisting system, which comprises a positioning plate, wherein a plurality of positioning rods are fixedly mounted at the edge of the bottom of the positioning plate, and a support rod is rotatably connected inside the positioning rods. This hoist and mount system: the support rod is inserted into the center of the tire, the hydraulic cylinder is extended, the support rod rotates around the rotating shaft, the support rod extends into the bottom of the tire, and then the lifting equipment can lift the tire and fix the tire from the inner side of the tire.

Although the hoisting system can hoist the engineering tire, the engineering tire is lack of limitation on the outer ring of the engineering tire in the process of lifting and supporting the engineering tire, the engineering tire still can rock on the supporting rod along with the movement of hoisting equipment, friction is generated between the engineering tire and the supporting rod, and the tire bead of the engineering tire is easily damaged.

Therefore, we propose a crane to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Although can carry out the handling to this hoist and mount system to engineering tire, nevertheless lifting the engineering tire and lifting the spacing that lacks the engineering tire outer lane in the support process, engineering tire still can rock on the die-pin along with the removal of handling equipment, and produce the friction between the die-pin, damage the problem of engineering tire's tire bead easily, the utility model provides a hoisting device.

The utility model provides a scheme that its technical problem adopted is: the utility model provides a lifting device, includes handling stop gear and lifts the mechanism, handling stop gear includes drive assembly and two sets of parallel arrangement's worker type roof beam, and fixed mounting has the side of connecting pipe between two worker type roof beams, and the both ends of worker type roof beam all are provided with spacing splint, and drive assembly sets up between two worker type roof beams and can drive the spacing splint of both sides and keep away from each other or be close to.

The lifting mechanism comprises a hollow connecting column, a lifting component, a lifting block and N pull rods; the lifting assembly is arranged in the hollow connecting column and can drive the lifting block to lift, N groups of long sliding grooves are formed in the side wall of the hollow connecting column in a surrounding manner, an upper hinge seat is arranged in each long sliding groove, and the inner end of each upper hinge seat is arranged on the lifting block; the bottom end of the hollow connecting column is fixedly provided with a bearing plate, N accommodating grooves are formed in the bearing plate in a surrounding mode, a slidable supporting plate is arranged in each accommodating groove, a short sliding groove is formed above each accommodating groove and communicated with each accommodating groove, a lower hinge seat is arranged in each short sliding groove, and the bottom end of each lower hinge seat is fixedly connected with the corresponding supporting plate; the both ends of pull rod are articulated with articulated seat and articulated seat down on with respectively.

As a preferred technical scheme of the utility model, the equal fixed mounting in both ends top of I-shaped roof beam has the lug.

As a preferred technical scheme of the utility model, drive assembly includes extensible member and two opening sliding sleeves, and the opening sliding sleeve cover is established on the lower flange of I-shaped roof beam and can be followed I-shaped roof beam axial slip, and fixed mounting has the connecting plate between two opening sliding sleeves, and spacing splint fixed mounting is in the bottom of connecting plate, and extensible member fixed mounting is between connecting square pipe and connecting plate.

As an optimal technical scheme of the utility model, the extensible member is any kind of cylinder, electric putter, pneumatic cylinder.

As a preferred technical scheme of the utility model, the quantity of spacing splint is four, and two liang of a set of difference of four spacing splint set up in the below of both sides connecting plate, and a side that spacing splint correspond the loading board is the cambered surface.

As a preferred technical scheme of the utility model, lifting unit includes positive and negative motor and screw rod, and positive and negative motor fixed mounting is in hollow spliced pole's inner wall bottom, the bottom fixed connection of its output shaft and screw rod, and the bearing is passed through on hollow spliced pole's roof in the top of screw rod, the screw hole threaded connection that screw rod and elevator were seted up.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a lifter block descends, then at last articulated seat, under the cooperation of articulated seat and pull rod, make three group's layer boards keep away from each other and follow corresponding receipts inslot roll-off of accomodating, support engineering tire bottom then, synchronous shrink through two sets of extensible members, the spacing splint that make both sides are close to each other, then make spacing splint contact with the engineering tire outer lane, to the four-point location of engineering tire outer lane, make engineering tire can not rock at the handling in-process, in order to guarantee engineering tire stability at the handling in-process, play the guard action to engineering tire's tire bead.

2. The utility model discloses a set up the lug to be connected fixedly through lug and handling equipment, in order to guarantee this overhead hoist stability to engineering tire handling in-process, so that the user uses the device to carry, place engineering tire.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

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

FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;

fig. 4 is a side view of the i-shaped beam of the present invention.

In the figure: 1I-shaped beam, 2 lifting lugs, 3 limiting clamping plates, 4 connecting square tubes, 51 connecting plates, 52-opening sliding sleeves, 53 telescopic parts, 6 hollow connecting columns, 7 lifting blocks, 81 screw rods, 82 positive and negative motors, 91 upper hinge seats, 92 pull rods, 93 lower hinge seats, 10 long sliding grooves, 11 accommodating grooves, 12 short sliding grooves, 13 bearing plates, 14 supporting plates and 15 engineering tires.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Referring to fig. 1-4, the present invention provides a lifting device, which comprises:

the first embodiment is as follows:

according to the figures 1-4, the lifting limiting mechanism comprises a driving assembly and two groups of I-shaped beams 1 which are arranged in parallel, lifting lugs 2 are fixedly arranged at the tops of the two ends of each I-shaped beam 1, and the lifting lugs 2 are arranged so as to be connected and fixed with lifting equipment through the lifting lugs 2, so that the stability of the lifting device in the lifting process of the engineering tires 15 is ensured, and a user can carry and place the engineering tires 15 by using the lifting limiting mechanism.

Fixed mounting has square connecting pipe 4 between two I-shaped roof beams 1, through setting up square connecting pipe 4, on the one hand can connect two I-shaped roof beams 1 fixedly together, on the other hand can bear other parts fixedly, the both ends of I-shaped roof beam 1 all are provided with spacing splint 3, the quantity of spacing splint 3 is four, drive assembly's quantity is two sets of, two sets of drive assembly set up between two I-shaped roof beams 1, drive assembly includes extensible member 53 and two opening sliding sleeves 52, opening sliding sleeves 52 cover establish on the flange of I-shaped roof beam 1 and can follow I-shaped roof beam 1 axial slip, fixed mounting has connecting plate 51 between two opening sliding sleeves 52, four spacing splint 3 are two liang set respectively in the below of both sides connecting plate 51, a side that spacing splint 3 corresponds loading board 13 is the cambered surface, spacing splint 3 fixed mounting is in the bottom of connecting plate 51, extensible member 53 is the cylinder, electric putter, the pneumatic cylinder, the extensible member 53 is fixed mounting is between square connecting pipe 4 and connecting plate 51, synchronous shrink through two sets of extensible member 53, make the spacing splint 3 of both sides close to each other, then make spacing splint 3 and engineering tire 15 with engineering tire 15, play the location, to the stability of the handling 15 in order to guarantee the handling tire in-process swing, the handling tire 15 can not rock.

The lifting mechanism comprises a hollow connecting column 6, a lifting component, a lifting block 7 and N pull rods 92, the number of the pull rods 92 in the embodiment is three, and certainly, the number of the pull rods 92 can be four or even five; hollow spliced pole 6 fixed mounting is in the bottom of junction side pipe 4, elevator 7 sets up in hollow spliced pole 6, lifting unit includes positive and negative motor 82 and screw rod 81, positive and negative motor 82 fixed mounting is in the inner wall bottom of hollow spliced pole 6, its output shaft and screw rod 81's bottom fixed connection, the top of screw rod 81 is passed through the bearing and is installed on hollow spliced pole 6's roof, the screw hole threaded connection that screw rod 81 and elevator 7 were seted up, it is equipped with three groups of long spout 10 to encircle on hollow spliced pole 6's the lateral wall, be provided with articulated seat 91 in the long spout 10, through setting up long spout 10, on the one hand can provide gliding space from top to bottom for last articulated seat 91, on the other hand passes through long spout 10 and the cooperation of last articulated seat 91, can play the limiting displacement to elevator 7, in order to guarantee elevator 7 at the stability of reciprocating the in-process, install on elevator 7 in the inner of last seat 91.

The bottom end of the hollow connecting column 6 is fixedly provided with a bearing plate 13, the bearing plate 13 is provided with three accommodating grooves 11 in a surrounding manner, the accommodating grooves 11 are internally provided with a slidable supporting plate 14, the supporting plate 14 can be accommodated by arranging the accommodating grooves 11, so that the bearing plate 13 can fall on the inner ring of the engineering tire 15, a short sliding groove 12 is formed above the accommodating grooves 11, the short sliding groove 12 is communicated with the accommodating grooves 11, a lower hinge seat 93 is arranged in the short sliding groove 12, and the bottom end of the lower hinge seat 93 is fixedly connected with the supporting plate 14; the both ends of pull rod 92 are articulated with last articulated seat 91 and articulated seat 93 down respectively through the round pin axle, descend through elevator 7, then at last articulated seat 91, articulated seat 93 down and pull rod 92's cooperation down, make three group's layer boards 14 keep away from each other and follow corresponding accommodating groove 11 interior roll-off, support lifting to engineering tire 15 bottom then.

When the lifting device is used, the lifting device is firstly connected and fixed with lifting equipment through the lifting lugs 2 so as to ensure the stability of the lifting device in the lifting process of the engineering tire 15, and then the lifting equipment controls the lifting device to descend so that the bearing plate 13 falls on the inner ring of the engineering tire 15;

then, the forward and reverse motors 82 are controlled to reversely rotate, the forward and reverse motors 82 drive the screw rods 81 to reversely rotate, the lifting blocks 7 are lowered by the screw rods 81 in the reverse rotation process, and in the lowering process of the lifting blocks 7, the three groups of supporting plates 14 are far away from each other and slide out of the corresponding accommodating grooves 11 under the cooperation of the upper hinge seats 91, the lower hinge seats 93 and the pull rods 92, so that the bottom of the engineering tire 15 is lifted and supported;

then, controlling the synchronous shrinkage of the two groups of telescopic parts 53 to enable the limiting clamping plates 3 on the two sides to approach each other, enabling the limiting clamping plates 3 to be in contact with the outer ring of the engineering tire 15, positioning the outer ring of the engineering tire 15 at four points, and enabling the engineering tire 15 not to shake in the hoisting process so as to ensure the stability of the engineering tire 15 in the hoisting process;

and finally, hoisting the hoisting device and the engineering tire 15 by hoisting equipment, and carrying and placing the engineering tire 15.

Example two:

on the basis of the first embodiment, the differences are as follows: the lifting assembly may also be a linear drive, for example: multi-stage hydraulic cylinders, multi-stage air cylinders, etc.

Claims

1. The utility model provides a hoisting device which characterized in that: the lifting limiting mechanism comprises a driving assembly and two groups of I-shaped beams which are arranged in parallel, a connecting square pipe is fixedly arranged between the two I-shaped beams, limiting clamping plates are arranged at two ends of each I-shaped beam, and the driving assembly is arranged between the two I-shaped beams and can drive the limiting clamping plates at two sides to be far away from or close to each other;

the lifting mechanism comprises a hollow connecting column, a lifting component, a lifting block and N pull rods; the lifting assembly is arranged in the hollow connecting column and can drive the lifting block to lift, N groups of long sliding chutes are annularly arranged on the side wall of the hollow connecting column, upper hinge seats are arranged in the long sliding chutes, and the inner ends of the upper hinge seats are arranged on the lifting block; the bottom end of the hollow connecting column is fixedly provided with a bearing plate, N accommodating grooves are formed in the bearing plate in a surrounding mode, a slidable supporting plate is arranged in each accommodating groove, a short sliding groove is formed above each accommodating groove and communicated with the corresponding accommodating groove, a lower hinge seat is arranged in each short sliding groove, and the bottom end of each lower hinge seat is fixedly connected with the corresponding supporting plate; the both ends of pull rod are articulated with articulated seat and articulated seat down on the last respectively.

2. The overhead hoist of claim 1, characterized in that: lifting lugs are fixedly mounted at the tops of two ends of the I-shaped beam.

3. The overhead hoist of claim 1 or 2, characterized in that: the driving assembly comprises an expansion piece and two opening sliding sleeves, the opening sliding sleeves are sleeved on the lower flange of the I-shaped beam and can axially slide along the I-shaped beam, a connecting plate is fixedly mounted between the two opening sliding sleeves, a limiting clamping plate is fixedly mounted at the bottom end of the connecting plate, and the expansion piece is fixedly mounted between the connecting square pipe and the connecting plate.

4. The overhead hoist of claim 3, characterized in that: the extensible member is any one of a cylinder, an electric push rod and a hydraulic cylinder.

5. The overhead hoist of claim 3, characterized in that: the quantity of spacing splint is four, and four two liang of a set of settings respectively in the below of both sides connecting plate of spacing splint, and a side that spacing splint correspond the loading board is the cambered surface.

6. The overhead hoist of claim 1, characterized in that: the lifting assembly comprises a positive motor, a negative motor and a screw rod, the positive motor and the negative motor are fixedly installed at the bottom of the inner wall of the hollow connecting column, an output shaft of the positive motor is fixedly connected with the bottom end of the screw rod, the top end of the screw rod is installed on the top wall of the hollow connecting column through a bearing, and the screw rod is in threaded connection with a threaded hole formed in the lifting block.