CN211686814U

CN211686814U - Overhead conveying device

Info

Publication number: CN211686814U
Application number: CN201922489518.7U
Authority: CN
Inventors: 江卫东; 赵久桥
Original assignee: Chongqing Leyuan Composite Package Products Co ltd
Current assignee: Chongqing Leyuan Composite Package Products Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-16
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a transportation equipment technical field specifically discloses an overhead handling device, including stacker and sliding connection in the type of falling U sky beam on two adjacent rows of goods shelves tops, the type of falling U sky beam includes left side roof beam, right side roof beam and crossbeam, and horizontal sliding connection is in the top of two adjacent rows of goods shelves respectively in the bottom of left side roof beam and right side roof beam, the top and the crossbeam fixed connection of stacker, the bottom sliding connection in the subaerial in tunnel of the guide post of stacker. The utility model discloses in, stacker's top and crossbeam fixed connection, guide column's bottom sliding connection in the subaerial in tunnel, guide column's both ends all receive the restriction promptly, can not take place lateral displacement, vertical displacement, consequently, when getting the goods of putting on the high-order goods shelves, get goods mechanism and goods and be difficult for taking place to rock, improve the security. And, because the stacker is located the eminence, consequently, the utility model discloses can avoid the partial barrier in the tunnel to get and put work.

Description

Overhead conveying device

Technical Field

The utility model relates to a transportation equipment technical field specifically discloses an overhead handling device.

Background

The stacker, also called stacking crane, is a special crane which uses a fork or a string rod as a fetching device to grab, carry and stack goods in warehouses, workshops and the like or pick and place unit goods from a high-rise goods shelf, and is important transportation equipment in a stereoscopic warehouse. At present, the stacker is usually arranged in a tunnel between two adjacent rows of goods shelves and moves forward or backward along a track on the ground of the tunnel, so that goods at the road junction are stored in goods grids of the goods shelves or the goods in the goods grids are taken out and transported into the tunnel junction. Therefore, when the stacker picks and places goods on the high-position goods shelf, the goods taking mechanism in the stacker moves up and down depending on the guide upright post, the position of the goods taking mechanism is higher at the moment, and the top end of the upright post is a free end, so that the goods taking mechanism and the goods on the goods taking mechanism are easy to shake under the action of inertia.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an overhead handling device to solve the problem that current stacker takes place to rock easily when getting the goods on the high-order goods shelves.

In order to achieve the above purpose, the utility model discloses a scheme does: overhead handling device, including the stacker, still include sliding connection in the type of falling U sky beam on two adjacent rows of goods shelves tops, the type of falling U sky beam includes left side roof beam, right side roof beam and crossbeam, and horizontal sliding connection is in the top of two adjacent rows of goods shelves respectively in the bottom of left side roof beam and right side roof beam, the top and the crossbeam fixed connection of stacker, the bottom sliding connection in the subaerial in tunnel of the direction stand of stacker.

The working principle and the beneficial effects of the scheme are as follows: in this scheme, stacker fixed connection is on the crossbeam, and the bottom sliding connection of guide post is subaerial in the tunnel, that is to say promptly, and the top and the bottom of guide post all receive the restriction, can not take place the displacement on horizontal and vertical to make when getting the goods of putting on the high-order goods shelves, get goods mechanism and goods and can not take place to rock, improve the security. In addition, because the stacker in this scheme is installed in the eminence, even if there is an obstacle in the tunnel, as long as the obstacle does not block the movement of the guide post, for example, the goods on the low-level goods shelf are not put well and the extended part will influence the operation of the ordinary stacker, and the overhead handling device in this scheme can still work normally.

Optionally, the bottom ends of the left side beam and the right side beam are both provided with a first concave portion, the top end of the shelf is fixedly connected with a first rail, the first rail is integrally formed with a middle convex portion and two edge convex portions, and the middle convex portion is in sliding fit with the first concave portion.

First depressed part and middle bellying sliding fit to realize the sliding connection of left side roof beam, right side roof beam and goods shelves top, and, it can only slide along the length direction of middle bellying to have injectd left side roof beam, right side roof beam, thereby avoids falling U type roof beam and takes place lateral displacement. Meanwhile, a lubricating oil placing space is formed between the two edge convex parts and the middle convex part, so that the resistance of the inverted U-shaped roof beam during sliding is reduced.

Optionally, the edge lobes are higher than the middle lobes.

When the edge convex part is higher than the middle convex part, lubricating oil can be effectively prevented from splashing.

Optionally, the height values of the left side beam and the right side beam are greater than the height value of one cargo space.

When the height value of left side roof beam and right side roof beam is greater than the height value of a goods check, the stacker just can carry out goods to the highest position goods check of goods shelves and get and put work, avoids extravagant the highest position goods check of goods shelves, improves the rate of utilization of goods shelves.

Optionally, a plurality of pull-up units are arranged on the cross beam, each pull-up unit comprises a horizontal raceway fixedly connected to the top wall of the warehouse and two pull rods fixedly connected to the cross beam, rollers are placed in the horizontal raceways, the rollers are coaxially and rotatably connected to a cross shaft, and one end of each pull rod, far away from the cross beam, is fixedly connected to two ends of the cross shaft.

Utilize the unit of pulling up to exert ascending pulling force to the type of falling U sky roof beam to share the decurrent effort that the type of falling U sky beam received, avoid the type of falling U sky roof beam atress overweight, prolong the life of the type of falling U sky beam.

Optionally, the roller is rotatably connected to the cross shaft by a bearing.

The rotary connection of the roller and the cross shaft is realized through the bearing, and the rotary connection mode ensures that the resistance borne by the roller when the roller rotates relative to the cross shaft is small.

Optionally, the roller is located at the center of the transverse axis.

When the roller is positioned at the center of the cross shaft, the stress of the cross shaft is more uniform.

Optionally, a plurality of reinforcing steel bars are arranged on each of the left side beam, the right side beam and the cross beam.

The strength of the inverted U-shaped roof beam is improved through the reinforcing steel bars.

Optionally, the bottom of direction stand is equipped with the second depressed part, the subaerial fixedly connected with second track in tunnel, second track and second depressed part sliding fit.

Through the sliding fit of track and second depressed part, realize the sliding connection of direction stand and tunnel ground, the bottom of restriction direction stand simultaneously avoids the bottom of direction stand to take place lateral displacement.

Optionally, the stacker is fixedly mounted at the center of the cross beam.

When the stacker is fixedly arranged at the center of the cross beam, the stress of the cross beam is more uniform.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the overhead conveying device of the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the overhead conveying apparatus of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the stacking machine comprises a stacking machine 1, a goods shelf 2, an inverted U-shaped top beam 3, a left side beam 310, a right side beam 320, a cross beam 330, a first rail 4, a middle convex part 410, an edge convex part 420, a guide upright post 6, a second rail 7, a connecting rod 8, a pull rod 9, a horizontal raceway 10, a roller 11 and a transverse shaft 12.

Example one

This embodiment is substantially as shown in fig. 1: overhead handling device, including stacker 1 and sliding connection in the type of falling U sky beam 3 on two adjacent rows of goods shelves 2 tops, the type of falling U sky beam 3 includes left side roof beam 310, right side roof beam 320 and crossbeam 330, and in this embodiment, the height value of left side roof beam 310 and right side roof beam 320 is greater than the height value of a goods check to can carry out getting of goods to the goods check of 2 highest positions on goods shelves and put the work. A plurality of reinforcing steel bars (not shown) are fixedly connected to the left side beam 310, the right side beam 320 and the cross beam 330, and in this embodiment, the distance between two adjacent reinforcing steel bars is 20-25 mm.

The bottom ends of the left side beam 310 and the right side beam 320 are respectively connected to the top ends of two adjacent rows of shelves 2 in a horizontal sliding manner, specifically, the bottom ends of the left side beam 310 and the right side beam 320 are respectively provided with a first concave part, the top end of each shelf 2 is fixedly connected with a first track 4, the first track 4 is integrally formed with a middle convex part 410 and two edge convex parts 420, the middle convex part 410 is in sliding fit with the first concave part, and the edge convex parts 420 are higher than the middle convex part 410, so that the splashing of lubricating oil is avoided.

The top of stacker 1 and the center fixed connection of crossbeam 330, the bottom sliding connection in subaerial in tunnel of guide column 6 of stacker 1, specifically, the bottom of guide column 6 is equipped with the second depressed part, subaerial fixedly connected with second track 7 in tunnel, second track 7 and second depressed part sliding fit.

When in use, the top end of the stacker crane 1 is fixedly connected with the center of the cross beam 330, and the left side beam 310 and the right side beam 320 are restricted by the first guide rail, so that the top end of the guide upright 6 cannot be displaced laterally (the lateral direction refers to the left-right direction in fig. 1). Meanwhile, the bottom end of the guide upright 6 is limited by the second track 7, so that the transverse displacement can not occur. That is, the top and the bottom of guide post 6 can not take place lateral displacement yet, and guide post 6 can not take place vertical displacement in addition, so, when carrying out getting of high-order goods and putting the during operation, get goods mechanism and get the goods in the goods mechanism and can not take place to rock, have improved the security.

In addition, in this embodiment, since the stacker crane 1 is located at a high position, even if there is an obstacle on the ground of the roadway, the overhead conveyance device in this embodiment can continue to operate as long as the obstacle does not affect the movement of the guide column 6, whereas when the ordinary stacker crane 1 operates, if there is an obstacle on the ground of the roadway, the overhead conveyance device in this embodiment needs to be operated after the obstacle is cleared, and in contrast, the overhead conveyance device in this embodiment has better adaptability.

Example two

The present embodiment is different from the first embodiment in that: as shown in fig. 2, the cross beam 330 is provided with a plurality of pull-up units, in this embodiment, the number of the pull-up units is two, and the two pull-up units are symmetrically arranged with the vertical center line of the cross beam 330 as a symmetry axis, so as to apply a uniform and upward pulling force to the inverted U-shaped roof beam 3.

Each of the pull-up units includes a horizontal raceway 10 fixedly connected to the top wall of the warehouse through a connecting rod 8, and two pull rods 9 fixedly connected to the cross beam 330, wherein a roller 11 is placed in the horizontal raceway 10, the roller 11 is coaxially and rotatably connected to a cross shaft 12, specifically, the roller 11 is rotatably connected to the center of the cross shaft 12 through a bearing, and the top ends of the pull rods 9 are fixedly connected to both ends of the cross shaft 12.

In this embodiment, when the inverted U-shaped roof beam 3 drives the stacker 1 to move longitudinally (longitudinally refers to front and back in fig. 1), the pull rod 9 fixedly connected to the cross beam 330 moves longitudinally, the pull rod 9 drives the cross rod to move longitudinally, the roller 11 rolls in the horizontal raceway 10, and the resistance is small, so that the pull-up unit does not affect the longitudinal movement of the inverted U-shaped roof beam 3 and the stacker 1. Meanwhile, the upward pulling unit can apply upward pulling force to the inverted U-shaped top beam 3 and share the downward acting force applied to the inverted U-shaped top beam, so that the service life of the inverted U-shaped top beam 3 is prolonged.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be pointed out that to those skilled in the art, without departing from the structure of the present invention, a plurality of modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the utility of the present invention.

Claims

1. Overhead handling device, including stacker, its characterized in that: the stacking machine is characterized by further comprising an inverted U-shaped roof beam which is connected to the tops of the two adjacent rows of goods shelves in a sliding mode, wherein the inverted U-shaped roof beam comprises a left side beam, a right side beam and a cross beam, the bottoms of the left side beam and the right side beam are respectively connected to the tops of the two adjacent rows of goods shelves in a horizontal sliding mode, the top end of the stacking machine is fixedly connected with the cross beam, and the bottom end of a guide stand column of the stacking machine is connected to the ground.

2. Overhead handling device according to claim 1, characterized in that: the bottom of left side roof beam and right side roof beam all is equipped with first depressed part, the first track of top fixedly connected with of goods shelves, first track integrated into one piece have middle bellying and two marginal bellying, middle bellying and first depressed part sliding fit.

3. Overhead handling device according to claim 2, characterized in that: the edge lobes are higher than the middle lobes.

4. Overhead handling device according to claim 2 or 3, characterized in that: the height value of the left side beam and the right side beam is larger than the height value of one cargo grid.

5. Overhead handling device according to claim 1 or 2, characterized in that: be equipped with a plurality of pull-up units on the crossbeam, every pull-up unit include fixed connection in the horizontal raceway of the roof of warehouse and with two pull rods of crossbeam fixed connection, placed the gyro wheel in the horizontal raceway, the coaxial rotation of gyro wheel is connected with the cross axle, the pull rod keep away from the crossbeam one end with the both ends fixed connection of cross axle.

6. Overhead handling device according to claim 5, characterized in that: the roller is rotatably connected to the cross shaft through a bearing.

7. Overhead handling device according to claim 6, characterized in that: the roller is located at the center of the transverse shaft.

8. Overhead handling device according to claim 1, characterized in that: and a plurality of reinforcing steel bars are arranged on the left side beam, the right side beam and the cross beam.

9. Overhead handling device according to claim 1, characterized in that: the bottom of direction stand is equipped with the second depressed part, the subaerial fixedly connected with second track in tunnel, second track and second depressed part sliding fit.

10. Overhead handling device according to claim 1, characterized in that: the stacker is fixedly arranged at the center of the cross beam.