CN218754836U

CN218754836U - Inclination angle control device for forklift gantry

Info

Publication number: CN218754836U
Application number: CN202221915043.9U
Authority: CN
Inventors: 刘永; 候杏娴
Original assignee: Suzhou Shengyang Mechanical Equipment Co ltd
Current assignee: Suzhou Shengyang Mechanical Equipment Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-03-28
Anticipated expiration: 2032-07-25

Abstract

The utility model provides a fork truck portal inclination controlling means belongs to fork truck technical field, and this fork truck portal inclination controlling means includes automobile body and adjustment mechanism, automobile body one side is provided with lifting frame, the inside slip of lifting frame is provided with the lift seat, the last drive that is provided with of lifting frame the drive assembly that the lift seat goes up and down, adjustment mechanism includes mounting panel, fork truck portal body and extensible member, the mounting panel set up in lift seat one side, the mounting panel is kept away from the one end of lift seat is provided with the activity groove, the inside hinge bar that is provided with of activity inslot, be provided with the fork on the fork truck portal body, fork truck portal body one end with the hinge bar is articulated mutually, the activity inslot portion is provided with the drive the upset of fork truck portal body the extensible member, this fork truck portal inclination controlling means is convenient for the stable upset work that realizes the fork.

Description

Inclination angle control device for forklift gantry

Technical Field

The utility model relates to a fork truck technical field particularly, relates to a fork truck portal inclination controlling means.

Background

Fork trucks fork the items by means of forks, which are mounted vertically on a truck mast and which can be moved up and down on the mast. At present, the fork truck driver is when fork get and place the goods, need adjust into the level back with the fork under the general condition, just be convenient for operate, consequently still install the slope hydro-cylinder on the fork truck portal, the driver controls the slope hydro-cylinder through the control lever and stretches out and draws back, make the fork truck portal lean forward or hypsokinesis, thereby drive the fork and carry out the level adjustment, driver's visual angle and fork are not on a plane, consequently, the driver hardly accomplishes the true level of fork, can only rely on experience and come the adjustment to guarantee that the fork is in the horizontally position.

The utility model relates to a device is lifted to antedisplacement formula fork truck's fork, cites that application number is 200720184580.X, name are a chinese patent application of device is lifted to antedisplacement formula fork truck fork. At present, the fork head part in the forward fork truck is lifted up and put down through the integral motion of the portal frame and the fork, and the operation is not flexible enough. The utility model discloses well fork assembly activity sets up on the fork truck portal, the lower part of the fender goods device of fork assembly and the piston swing joint of hydro-cylinder, the cylinder body and the automobile body fixed connection of hydro-cylinder. The oil cylinder is connected with a control system of the forklift. The utility model discloses can keep off goods device through hydro-cylinder control and rotate certain angle along the fork truck portal, make the head of fork lift and put down, and do not need fork truck portal and fork assembly to move about together, improve the flexibility of fork truck operation and fork truck's work efficiency.

Above-mentioned patent application is carrying out the upset during operation of fork, and the upset work in order to realize the fork that singly adopts the flexible of an hydro-cylinder, and this kind of mode has certain limitation, and single hydro-cylinder is because area of contact is less, undertakes the goods on the fork, because the less area of contact of single hydro-cylinder, easily causes fork and hydro-cylinder position fracture to influence the process that fork truck transported the goods.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above insufficiency, the utility model provides a fork truck portal inclination angle control device aims at improving the above-mentioned problem that proposes.

The utility model discloses a realize like this:

the utility model provides a fork truck portal inclination angle control device, includes automobile body and adjustment mechanism, automobile body one side is provided with lifting frame, the inside slip of lifting frame is provided with the seat that goes up and down, the last drive that is provided with of lifting frame the drive assembly that the seat that goes up and down, adjustment mechanism includes mounting panel, fork truck portal body and extensible member, the mounting panel set up in lifting frame one side, the mounting panel is kept away from the one end of seat that goes up and down is provided with the movable groove, the movable inslot portion is provided with the hinge bar, be provided with the fork on the fork truck portal body, fork truck portal body one end with the hinge bar is articulated mutually, the movable inslot portion is provided with the drive the upset of fork truck portal body the extensible member.

The utility model discloses an in one embodiment, drive assembly includes lead screw and motor, the lead screw rotate install in the lifting frame is inboard, the lead screw is provided with two, the motor set up in the automobile body top, motor and two lead screw transmission is connected, the screw cup joints in adjacent closely respectively in lift seat both ends the lead screw.

The utility model discloses an in one embodiment, motor output shaft run through in lifting frame and with the lead screw links to each other, two the sprocket has all been cup jointed to the lead screw outer wall, two the sprocket passes through chain drive and connects.

The utility model discloses an in one embodiment, inside and corresponding of lift seat the lead screw outside be provided with the screw hole of lead screw outer wall looks adaptation.

In an embodiment of the present invention, the lifting frame is provided with a stop lever inside, and the lifting seat is slidably sleeved on the stop lever.

The utility model discloses an in one embodiment, the extensible member includes first telescopic link and second telescopic link, first telescopic link with the second telescopic link is about the hinge bar symmetry sets up, first telescopic link both ends respectively with the movable groove inner wall with the fork truck portal body is articulated mutually, second telescopic link both ends respectively with the movable groove inner wall with the fork truck portal body is articulated mutually.

The utility model discloses an in the embodiment, first telescopic link with the second telescopic link all sets up to any one in cylinder and the pneumatic cylinder.

In an embodiment of the present invention, the mounting plate bottom is provided with an extension portion, the extension portion top with the forklift mast body bottom contacts.

The utility model has the advantages that: the utility model discloses a fork truck portal inclination angle control device who obtains through above-mentioned design, when using, because the inside slip of lifting frame is provided with the seat that goes up and down, be provided with the drive assembly that drives the seat that goes up and down on the lifting frame, so in the lift process of carrying out the fork truck portal body, start the drive assembly to drive the fork portal body of seat one side to go up and down, and then drive the fork on the fork truck portal body and go up and down (not shown in the fork picture), thereby realize the lift process of goods on the fork, when needing to carry out the angle modulation to the fork to avoid the goods to break away from the fork when moving, because fork truck portal body one end is articulated with the hinge bar, the activity inslot is provided with the extensible member that drives the upset of fork truck portal body, so start the extensible member to drive the upset of fork truck portal body, thereby make the fork overturn, so that anomalous goods inclines backward on the fork, thereby drop on the fork when avoiding the automobile body to remove, thereby the goods, because the extensible member includes first telescopic link and second telescopic link, first telescopic link sets up about the hinge bar symmetry with the second telescopic link, first telescopic link both ends are articulated mutually with activity inslot wall and fork truck portal body respectively, second telescopic link both ends are articulated mutually with activity inslot wall and fork truck portal body respectively, so when carrying out the upset work of fork truck portal body, start first telescopic link and second telescopic link simultaneously, the shrink of first telescopic link output, the extension of second telescopic link output, so that fork truck portal body upwards overturns around the hinge bar, this kind of design is compared in single cylinder drive fork and is overturned, its reliability is higher.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a device for controlling an inclination angle of a forklift mast according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a vehicle body according to an embodiment of the present invention;

fig. 3 is a side view of a lifting frame provided by an embodiment of the present invention;

fig. 4 is a cross-sectional view of a mounting plate provided in an embodiment of the present invention;

fig. 5 is an enlarged view of a point a in fig. 4 according to an embodiment of the present invention.

In the figure: 100-a vehicle body; 110-a lifting frame; 111-a stop lever; 120-a lifting seat; 130-a drive assembly; 131-a screw rod; 1311-a sprocket; 132-a motor; 200-an adjustment mechanism; 210-a mounting plate; 211-a movable tank; 212-a hinged lever; 213-an extension; 220-forklift mast body; 230-a telescoping member; 231-a first telescopic rod; 232-second telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the 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.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a fork truck portal inclination angle control device, including automobile body 100 and adjustment mechanism 200, automobile body 100 one side is provided with lift frame 110, lift frame 110 is inside to slide and is provided with lift seat 120, be provided with the drive assembly 130 that drives lift seat 120 and go up and down on the lift frame 110, adjustment mechanism 200 includes mounting panel 210, fork truck portal body 220 and extensible member 230, mounting panel 210 sets up in lift seat 120 one side, the one end that lift seat 120 was kept away from to mounting panel 210 is provided with movable groove 211, the inside hinge bar 212 that is provided with of movable groove 211, be provided with the fork on the fork truck portal body 220, fork truck portal body 220 one end articulates with hinge bar 212 mutually, the inside extensible member 230 that drives fork truck portal body 220 upset that is provided with of movable groove 211.

In some specific embodiments, the driving assembly 130 includes two lead screws 131 and a motor 132, the lead screws 131 are rotatably installed inside the lifting frame 110, two lead screws 131 are provided, the motor 132 is disposed on the top of the vehicle body 100, the motor 132 is in transmission connection with the two lead screws 131, two ends of the lifting seat 120 are respectively in threaded connection with the adjacent lead screws 131, an output shaft of the motor 132 penetrates through the lifting frame 110 and is connected with the lead screws 131, outer walls of the two lead screws 131 are respectively in sleeved connection with a sprocket 1311, the two sprockets 1311 are in transmission connection with a chain, a threaded hole adapted to an outer wall of the lead screw 131 is provided inside the lifting seat 120 and corresponding to an outer wall of the lead screw 131, the output shaft of the motor 132 rotates to drive the lead screw 131 connected thereto to rotate, and the two lead screws 131 synchronously rotate (wherein the two lead screws 131 are distributed in front and back inside the lifting frame 110) by transmission of the chain, so as to drive the lifting seat 120 to lift according to a thread transmission principle.

In some specific embodiments, the lifting frame 110 is fixedly provided with a limiting rod 111 inside, and the lifting base 120 is slidably sleeved on the limiting rod 111, and the rotation of the screw rod 131 easily drives the lifting base 120 to rotate, so that the lifting base 120 can only move vertically.

In some specific embodiments, the telescopic member 230 includes a first telescopic rod 231 and a second telescopic rod 232, the first telescopic rod 231 and the second telescopic rod 232 are symmetrically disposed about the hinge rod 212, two ends of the first telescopic rod 231 are respectively hinged to the inner wall of the movable slot 211 and the forklift mast body 220, two ends of the second telescopic rod 232 are respectively hinged to the inner wall of the movable slot 211 and the forklift mast body 220, and when the telescopic member 230 is in operation, the first telescopic rod 231 and the second telescopic rod 232 respectively perform retraction and extension operations, so that the forklift mast body 220 can be turned around the end of the hinge rod 212.

In some specific embodiments, the first telescopic rod 231 and the second telescopic rod 232 are both provided as any one of a cylinder and a hydraulic cylinder, so as to expand the application range of the telescopic rods.

In some embodiments, the bottom of the mounting plate 210 is provided with an extension 213, and the top of the extension 213 contacts the bottom of the forklift mast body 220, so as to support the forklift mast body 220 in a horizontal position.

The working principle is as follows: during use, because the lifting frame 110 is internally provided with the lifting seat 120 in a sliding manner, the lifting frame 110 is provided with the driving assembly 130 for driving the lifting seat 120 to lift, so that in the lifting process of the forklift mast body 220, the driving assembly 130 is started to drive the forklift mast body 220 on one side of the lifting seat 120 to lift, and further to drive the forks on the forklift mast body 220 to lift (not shown in the fork drawing), so as to realize the lifting process of goods on the forks, when the forks need to be angularly adjusted to avoid moving the goods, the forks are separated, because one end of the forklift mast body 220 is hinged to the hinged rod 212, the movable groove 211 is internally provided with the telescopic member 230 for driving the forklift mast body 220 to overturn, so that the telescopic member 230 is started to drive the forklift mast body 220 to overturn, so that the forks overturn, so that irregular goods incline backwards on the hinged forks, so as to avoid the goods falling off from the forklift mast body 100 when moving, because the telescopic member 230 comprises the first telescopic rod 231 and the second telescopic rod 232, the first telescopic rod 231 and the second telescopic rod 232 are symmetrically arranged relative to drive the movable groove 231 of the forklift mast body to overturn the inner wall of the forklift mast 220, and the telescopic rod 230 are designed to respectively, so that the telescopic rod 220 and the telescopic rod 220 are hinged to extend and the telescopic rod 220, and the telescopic rod are respectively, so that the telescopic rod 220 are respectively extend and the telescopic rod 220 are arranged to extend along the telescopic rod 232, and the telescopic rod 220.

It should be noted that the specific model specifications of the motor 132, the first telescopic rod 231 and the second telescopic rod 232 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply and the principle of the motor 132, the first telescopic rod 231 and the second telescopic rod 232 are clear to those skilled in the art, and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A forklift mast inclination angle control device is characterized by comprising

The lifting device comprises a vehicle body (100), wherein a lifting frame (110) is arranged on one side of the vehicle body (100), a lifting seat (120) is arranged in the lifting frame (110) in a sliding manner, and a driving assembly (130) for driving the lifting seat (120) to lift is arranged on the lifting frame (110);

adjustment mechanism (200), adjustment mechanism (200) include mounting panel (210), fork truck portal body (220) and extensible member (230), mounting panel (210) set up in lift seat (120) one side, mounting panel (210) are kept away from the one end of lift seat (120) is provided with movable groove (211), movable groove (211) inside is provided with hinge bar (212), be provided with the fork on fork truck portal body (220), fork truck portal body (220) one end with hinge bar (212) are articulated mutually, the inside drive that is provided with of movable groove (211) fork truck portal body (220) upset extensible member (230).

2. The device for controlling the inclination angle of the forklift mast according to claim 1, wherein the driving assembly (130) comprises a screw rod (131) and two motors (132), the screw rod (131) is rotatably installed inside the lifting frame (110), the number of the screw rods (131) is two, the motors (132) are arranged on the top of the forklift body (100), the motors (132) are in transmission connection with the two screw rods (131), and two ends of the lifting seat (120) are respectively in threaded sleeve connection with the adjacent screw rods (131).

3. The device for controlling the inclination angle of the forklift mast according to claim 2, wherein the output shaft of the motor (132) penetrates through the lifting frame (110) and is connected with the lead screws (131), chain wheels (1311) are sleeved on the outer walls of the two lead screws (131), and the two chain wheels (1311) are connected through chain transmission.

4. The device for controlling the inclination angle of a forklift mast according to claim 2, characterized in that the lifting seat (120) is provided with a threaded hole adapted to the outer wall of the screw rod (131) inside and corresponding to the outside of the screw rod (131).

5. The device for controlling the inclination angle of the forklift mast according to claim 1, wherein a limiting rod (111) is fixedly arranged inside the lifting frame (110), and the lifting seat (120) is slidably sleeved on the limiting rod (111).

6. The device for controlling the inclination angle of the forklift mast according to claim 1, wherein the telescopic member (230) comprises a first telescopic rod (231) and a second telescopic rod (232), the first telescopic rod (231) and the second telescopic rod (232) are symmetrically arranged about the hinge rod (212), two ends of the first telescopic rod (231) are respectively hinged to the inner wall of the movable slot (211) and the forklift mast body (220), and two ends of the second telescopic rod (232) are respectively hinged to the inner wall of the movable slot (211) and the forklift mast body (220).

7. The device for controlling the inclination angle of a forklift mast according to claim 6, wherein the first telescopic rod (231) and the second telescopic rod (232) are both provided as any one of a pneumatic cylinder and a hydraulic cylinder.

8. The mast tilt angle control apparatus of claim 1, wherein the mounting plate (210) is provided with an extension (213) at a bottom thereof, a top of the extension (213) contacting a bottom of the mast body (220).