CN110733543A

CN110733543A - automatic unloading device for plates of elevator car

Info

Publication number: CN110733543A
Application number: CN201911005819.6A
Authority: CN
Inventors: 莫永良; 朱沛盛; 陆智伟; 沈柳雁
Original assignee: CIVIL ELEVATOR Co Ltd
Current assignee: CIVIL ELEVATOR Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-01-31

Abstract

The invention discloses an automatic unloading device for elevator car plates, which comprises a supporting plate, wherein two th hydraulic cylinders are welded on the side of the supporting plate, two second hydraulic cylinders are welded on the side of the supporting plate, the top ends of piston rods of the th hydraulic cylinder and the second hydraulic cylinders are connected with the bottom of a placing plate, the placing plate is connected with a right-angle frame at the end of the second hydraulic cylinder and forms a groove structure with the placing plate, a screw rod is arranged below the supporting plate, two ends of the screw rod are connected onto the supporting plate through bearings, the end of the screw rod penetrates through the supporting plate and is connected with a crank, two groups of thread sleeves are in threaded connection on the screw rod, each group of thread sleeves is provided with two thread sleeves, the thread directions are opposite, the two thread sleeves are respectively connected with a connecting block through a th connecting rod and a second connecting rod, and universal wheels are arranged on the lower surface.

Description

automatic unloading device for plates of elevator car

Technical Field

The invention relates to the technical field of unloading devices, in particular to an automatic unloading device for plates of an elevator car.

Background

At present, most of the materials are transported by trucks in long distance, and an unloading device is needed when the materials are delivered to a destination point, an elevator cage is a box-shaped space for carrying and transporting personnel and materials, the elevator cage is generally composed of main components such as a cage bottom, a cage wall, a cage top, a cage ( plate) and the like, and the inner clear height, namely the distance from the cage bottom to the cage top, is at least 2 m.

At present, elevator car board is unloaded, all is carried out by the manual work, and the security is low, and operating personnel and board itself all easily receive the damage, also have some to build swash plates and be used for leading to board, supplementary it breaks away from the car hopper, accomplishes the unloading, and efficiency is lower, and board uninstallation back need move to transfer device again on, it is many inconvenient to use.

Disclosure of Invention

The invention aims to provide an automatic unloading device for a plate of an elevator car, which is convenient to use, saves labor, has high safety, and is convenient for adjusting the moving and placing states of the device and unloading a plate so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides an automatic unloading device for plates of elevator cars, which comprises a supporting plate, wherein two th hydraulic cylinders are welded on the side of the supporting plate, two second hydraulic cylinders are welded on the side of the supporting plate, the top ends of piston rods of the th hydraulic cylinder and the second hydraulic cylinders are connected with the bottom of a placing plate, and a right-angle frame is connected at the end of the second hydraulic cylinder of the placing plate to form a groove structure with the placing plate.

There is the lead screw backup pad below, and the lead screw both ends are passed through the bearing and are connected in the backup pad, the end of lead screw runs through the backup pad and is connected with the crank, and threaded connection has two sets of thread bush on the lead screw, and every thread bush of group has two thread bushes, and the screw thread opposite direction is connected with the connecting block through connecting rod, second connecting rod respectively, and surface mounting has the universal wheel under the connecting block.

The lower surface of the supporting plate is provided with a guide rail, and the top of the threaded sleeve is in sliding connection with the guide rail.

Preferably, four groups of the support legs are respectively arranged at four corners of the bottom of the support plate.

Preferably, the bottom ends of the four groups of the support legs are frustum-shaped, and th rubber sleeves are glued to the bottoms of the four groups of the support legs.

The upper surface of the supporting plate forms obtuse angles at two sides, so that the placing stability of the board is enhanced, and the sponge cushion is glued to the inner wall of the right-angle frame 5, so that the board is in flexible contact with the side wall of the right-angle frame.

Preferably, the crank is glued with a second rubber sleeve, so that the hand gripping friction force is increased.

Preferably, a sponge pad is glued to the side of the right-angle frame .

Compared with the prior art, the invention has the beneficial effects that:

through rotating the crank, the lift of control universal wheel, the adjusting device's of being convenient for removal and state of placing are adjusted through pneumatic cylinder and second pneumatic cylinder and are placed the height and the gradient of board, are convenient for unload the board.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial support plate structure according to the present invention;

fig. 3 is a schematic bottom view of the supporting plate of the present invention.

In the drawing, the device comprises a support plate 1, a hydraulic cylinder 2, a hydraulic cylinder 3, a second hydraulic cylinder 4, a placing plate 5, a right-angle frame 6, a screw rod 7, a threaded sleeve 8, a guide rail 9, a connecting rod , a connecting rod 10, a second connecting rod 11, a connecting block 12, a universal wheel 13, a crank 14, a supporting foot 15, a rubber sleeve , a rubber sleeve 16, a second rubber sleeve 17 and a sponge mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.

Referring to fig. 1-3, the invention provides an automatic unloading device for an elevator car plate, which comprises a support plate 1, wherein two hydraulic cylinders 2 are welded on the side of the support plate 1, two second hydraulic cylinders 3 are welded on the side of the support plate, the top ends of piston rods of a hydraulic cylinder 2 and the second hydraulic cylinders 3 are connected with the bottom of a placing plate 4, the placing plate 4 is connected with a right-angle frame 5 at the end of the second hydraulic cylinder 3 and forms a groove structure with the placing plate, the upper surface of the support plate forms obtuse angles on two sides, the placing stability of the plate is enhanced, and a sponge cushion 17 is adhered to the inner wall of the right-angle frame 5, so that the plate is in flexible contact with the side wall.

The lead screw 6 is arranged below the supporting plate 1, two ends of the lead screw 6 are connected to the supporting plate 1 through bearings, the end of the lead screw 6 penetrates through the supporting plate 1 and is connected with a crank 13, a second rubber sleeve 16 is glued to the crank 13, the hand grasping friction force is increased, two groups of threaded sleeves 7 are in threaded connection with the lead screw 6, the thread directions of the two threaded sleeves of each group of threaded sleeves 7 are opposite, a guide rail 8 is arranged on the lower surface of the supporting plate 1, the top of each threaded sleeve 7 is in sliding connection with the guide rail 8, the bottom of each group of threaded sleeves 7 is respectively connected with a connecting block 11 through a connecting rod 9 and a second connecting rod 10, and universal wheels 12 are mounted on the lower surface of the connecting block 11.

Supporting legs 14 are welded at four corners of the lower surface of the supporting plate 1, the bottom ends of the four groups of supporting legs 14 are all arranged to be frustum-shaped, -th rubber sleeves 15 are glued at the bottoms of the four groups of supporting legs 14, and supporting stability of the supporting legs 14 is improved.

The working principle is that the crank 13 is rotated to enable the four groups of universal wheels 12 to jack the support plate 1 to the supporting feet 14 to leave the ground, the device is pushed to the side of a car hopper, then the crank 13 is rotated to retract the universal wheels 12 to enable the supporting feet 14 to be in contact with the ground, the placing stability of the device is guaranteed, the hydraulic cylinder 2 and the second hydraulic cylinder 3 are used for adjusting the top of the left side of the placing plate 4 to be flush with the car hopper, an operator pushes two thirds of the plate onto the placing plate 4, the piston rod of the hydraulic cylinder 2 is controlled to continue to extend out, the placing plate 4 is enabled to incline slowly, the plate completely slides downwards under the action of gravity to enter the groove, the second hydraulic cylinder 2 is used for adjusting the placing plate 4 to the bottom of the placing plate 4 to be at the same height as with the second hydraulic cylinder 3, then the crank 13 is rotated to enable the four groups of universal wheels 12 to jack.

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

The automatic unloading device for the elevator car plates is characterized by comprising a supporting plate (1), wherein two -th hydraulic cylinders (2) are welded on sides of the supporting plate (1), two second hydraulic cylinders (3) are welded on sides of the supporting plate, the top ends of piston rods of the -th hydraulic cylinders (2) and the second hydraulic cylinders (3) are connected with the bottom of a placing plate (4), the placing plate (4) is connected with a right-angle frame (5) at end of the second hydraulic cylinder (3), and a groove structure is formed between the placing plate and the placing plate;

there is lead screw (6) backup pad (1) below, and lead screw (6) both ends are passed through the bearing and are connected on backup pad (1), the end of lead screw (6) runs through backup pad (1) and is connected with crank (13), and threaded connection has two sets of thread bush (7) on lead screw (6), and every thread bush (7) of group has two thread bushes, and the screw thread opposite direction is connected with connecting block (11) through connecting rod (9), second connecting rod (10) respectively, and connecting block (11) under surface mounting has universal wheel 12.
2. Automatic unloading device for elevator car boards, according to claim 1, characterized in that the support plate (1) has guide rails (8) on its lower surface, the top of the threaded sleeve (7) being slidingly connected to the guide rails (8).
3. The automatic unloading device of elevator car plates of claim 1, wherein four sets of said supporting legs (14) are respectively disposed at four corners of the bottom of the supporting plate (1).
4. The automatic unloading device for elevator car plates as defined by claim 1, wherein the bottom ends of the four sets of supporting legs (14) are frustum-shaped, and rubber sleeves (15) are glued to the bottoms of the four sets of supporting legs (14).
5. The automatic unloading device of elevator car plates of claim 1, wherein the crank (13) is glued with a second rubber sleeve (16).
6. The automatic elevator car plate unloader of claim 1, wherein the upper surface of the support plate is at an obtuse angle on both sides.
7. The automatic unloading device of kinds of elevator cages of claim 1, wherein the sponge mat (17) is glued on the side of the inner wall of the right-angle frame (5).