CN215974799U

CN215974799U - Telescopic forklift arm

Info

Publication number: CN215974799U
Application number: CN202121494301.6U
Authority: CN
Inventors: 曾木火; 王金鹏
Original assignee: Guangdong Shengqiang Construction Engineering Co ltd
Current assignee: Guangdong Shengqiang Construction Engineering Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-03-08
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a telescopic forklift arm, which comprises a base, wherein four corners at the bottom end of the base are fixedly connected with universal wheels, one end of a rotating shaft is fixedly connected with one end of a corresponding motor, the outer ring wall of the rotating shaft is fixedly connected with a connecting column, one side of a fixed plate is fixedly connected with two connecting plates, four corners at the top end of the fixed plate are sleeved with screws, the bottom ends of the four screws are respectively in threaded connection with the top ends of corresponding hydraulic telescopic columns, and the outer ring walls of the four screws are respectively in threaded connection with nuts, and the telescopic forklift arm has the beneficial effects that: according to the telescopic forklift arm, the mounting screws, the nuts and the fixing plate are sleeved and connected with the corresponding fixing plates through the four screws, so that one ends of the four screws are all in threaded connection with the top ends of the corresponding hydraulic telescopic columns, the stability of connection of the fixing plates and the hydraulic telescopic columns is effectively improved, the nuts are in threaded connection with the corresponding screws, and the connection stability of the device is further improved.

Description

Telescopic forklift arm

Technical Field

The utility model relates to a forklift arm, in particular to a telescopic forklift arm.

Background

A telescopic forklift arm is a forklift arm device equipment with telescopic function.

There are a lot of telescopic fork arms on the market at present, nevertheless carry out the joint through the fixture block and connect during the fixed fork of general telescopic fork arm to when making the device meet hard article at the in-process that uses, very easily cause device fixed mounting's fork and device body to drop, thereby greatly influenced staff's normal work, should not use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a telescopic forklift arm, which aims to solve the problems that when a fork is fixed by a common telescopic forklift arm in the background technology, the fork is clamped and connected through a clamping block, so that when a device encounters a hard object in the using process, the fork fixedly installed on the device is easy to fall off from a device body, and the normal work of workers is greatly influenced, and the device is not suitable for use.

In order to achieve the purpose, the utility model provides the following technical scheme: a telescopic forklift arm comprises a base, universal wheels are fixedly connected at four corners of the bottom of the base, a control cabin is fixedly connected at one side of the top of the base, an adjusting mechanism is fixedly installed at the top of the base and comprises a bottom plate, a baffle plate, a protective box, a motor, two discs, a rotating shaft and a connecting column, the bottom of the bottom plate is fixedly connected with the other side of the top of the corresponding base, the baffle plate is fixedly connected with one side of the top of the bottom plate, the protective box is fixedly connected with the other side of the top of the bottom plate, the motor is fixedly installed at the bottom of the interior of the protective box, the two discs are fixedly connected between the protective box and the corresponding baffle plate, the rotating shaft is sleeved and connected between the two discs, one end of the rotating shaft is sleeved and connected with one side of the corresponding protective box, and one end of the rotating shaft is fixedly connected with one end of the corresponding motor, the outer rampart fixedly connected with spliced pole of pivot, the top fixed mounting of spliced pole has installation mechanism, installation mechanism includes hydraulic stretching post, fixed plate, two connecting plates, four screws, four nuts, the bottom of hydraulic stretching post is established with the top cover that corresponds the spliced pole and is connected, the top fixedly connected with fixed plate of hydraulic stretching post, two connecting plates of one side fixedly connected with of fixed plate, four edges on fixed plate top all overlap and establish and be connected with the screw, four the bottom of screw all with the top threaded connection who corresponds the hydraulic stretching post, four the equal threaded connection of rampart of screw has the nut.

As a preferred technical scheme of the utility model, the control cabin, the motor and the hydraulic telescopic column are electrically connected with an external power supply through an external switch.

As a preferable technical scheme of the utility model, the inner diameter of each of the two disks is matched with the outer diameter of the corresponding rotating shaft, and the distance between the two disks is larger than the length of the connecting column.

As a preferred technical scheme of the present invention, the maximum height dimension of the hydraulic telescopic column is matched with the height dimension of the inner wall of the corresponding connecting column, a cotton sliver made of polytetrafluoroethylene material is fixedly mounted on the outer wall of the hydraulic telescopic column, and the dimension of the inner wall of the cotton sliver is matched with the dimension of the outer wall of the corresponding hydraulic telescopic column.

As a preferable technical solution of the present invention, the length dimension of each of the four screws is larger than the length dimension of the corresponding fixing plate.

As a preferred technical scheme of the utility model, the inner diameter sizes of the four screw caps are matched with the outer diameter sizes of the corresponding screws, and one sides of the four screw caps are movably connected with the top ends of the corresponding fixing plates.

Compared with the prior art, the utility model has the beneficial effects that: according to the telescopic forklift arm, the mounting screws, the nuts and the fixing plate are sleeved and connected with the corresponding fixing plates through the four screws, so that one ends of the four screws are all in threaded connection with the top ends of the corresponding hydraulic telescopic columns, the stability of connection of the fixing plates and the hydraulic telescopic columns is effectively improved, the nuts are in threaded connection with the corresponding screws, the stability of connection of the device is further improved, and the telescopic forklift arm is convenient to use.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a schematic plan view of the adjusting mechanism of the present invention.

In the figure: 1. a base; 11. a universal wheel; 12. a control cabin; 2. an adjustment mechanism; 21. a base plate; 22. a baffle plate; 23. a protective box; 24. a motor; 25. a disc; 26. a rotating shaft; 27. connecting columns; 3. an installation mechanism; 31. a hydraulic telescopic column; 32. a fixing plate; 33. a connecting plate; 34. a screw; 35. and (4) a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a telescopic forklift arm, which comprises a base 1, universal wheels 11 are fixedly connected at four corners of the bottom end of the base 1, a control cabin 12 is fixedly connected at one side of the top end of the base 1, an adjusting mechanism 2 is fixedly installed at the top end of the base 1, the adjusting mechanism 2 comprises a bottom plate 21, a baffle plate 22, a protective box 23, a motor 24, two circular disks 25, a rotating shaft 26 and a connecting column 27, the bottom end of the bottom plate 21 is fixedly connected with the other side corresponding to the top end of the base 1, the baffle plate 22 is fixedly connected at one side of the top end of the bottom plate 21, the protective box 23 is fixedly connected at the other side of the top end of the bottom plate 21, the motor 24 is fixedly installed at the bottom end inside the protective box 23, two circular disks 25 are fixedly connected between the protective box 23 and the corresponding baffle plate 22, the rotating shaft 26 is sleeved and connected between the two circular disks 25, one end of the rotating shaft 26 is sleeved and connected with one side corresponding to the protective box 23, one end of pivot 26 and the one end fixed connection who corresponds motor 24, the outer rampart fixedly connected with spliced pole 27 of pivot 26, the top fixed mounting of spliced pole 27 has installation mechanism 3, installation mechanism 3 includes hydraulic stretching post 31, the fixed plate 32, two connecting plates 33, four screws 34, four nuts 35, the bottom of hydraulic stretching post 31 is established with the top cover that corresponds spliced pole 27 and is connected, the top fixedly connected with fixed plate 32 of hydraulic stretching post 31, two connecting plates 33 of one side fixedly connected with of fixed plate 32, four edges on fixed plate 32 top are all overlapped and are established and be connected with screw 34, the bottom of four screws 34 all with the top threaded connection who corresponds hydraulic stretching post 31, the equal threaded connection of the outer rampart of four screws 34 has nut 35.

Preferably, the control cabin 12, the motor 24 and the hydraulic telescopic column 31 are electrically connected with an external power supply through an external switch. The device is convenient for the staff to control and use the device, and the normal operation of the device is ensured.

Preferably, the inner diameter of the two disks 25 is matched with the outer diameter of the corresponding rotating shaft 26, and the distance between the two disks 25 is larger than the length of the connecting column 27, so that the rotating shaft 26 can be used normally.

Preferably, the maximum height dimension of the hydraulic telescopic column 31 is matched with the height dimension of the inner wall of the corresponding connecting column 27, a cotton sliver made of polytetrafluoroethylene materials is fixedly mounted on the outer wall of the hydraulic telescopic column 31, the dimension of the inner wall of the cotton sliver is matched with the dimension of the outer wall of the corresponding hydraulic telescopic column 31, the abrasion degree of the device is effectively reduced, and the service life of the device is prolonged conveniently.

Preferably, the four screws 34 each have a length dimension greater than the length dimension of the corresponding fixing plate 32, facilitating normal use of the device.

Preferably, the inner diameter size of four nuts 35 all matches the setting with the outer diameter size that corresponds screw 34, and one side of four nuts 35 all with the top swing joint that corresponds fixed plate 32, the normal use of the nut 35 of being convenient for.

The working principle is as follows:

four screws 34 are sleeved and connected with the top ends of the corresponding fixing plates 32 until the four screws 34 are all tightly connected with the top ends of the corresponding hydraulic telescopic columns 31, four screw caps 35 are in threaded connection with the outer ring walls of the corresponding screws 34 to ensure the connection stability of the device, the device is electrically connected with an external power supply through the control cabin 12, the control device is started to move the device to a destination, a power switch of an external control motor 24 is turned on, the motor 24 drives the rotating shaft 26 to rotate, so that the device is favorable for carrying out angle adjustment on the connecting columns 27 fixedly installed on the outer ring walls of the rotating shaft 26 until the angles of the connecting columns 27 are in the optimal angles, the device is convenient for better fixing objects, the power switch of the external hydraulic telescopic columns 31 is turned on, the hydraulic telescopic columns 31 are controlled to enable the arm lengths of the device to be telescopic until the optimal lengths are reached, facilitating the normal use of the device.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a telescopic fork truck arm, includes base (1), its characterized in that: the four corners of the bottom of the base (1) are fixedly connected with universal wheels (11), one side of the top of the base (1) is fixedly connected with a control cabin (12), the top of the base (1) is fixedly provided with an adjusting mechanism (2), the adjusting mechanism (2) comprises a bottom plate (21), a baffle (22), a protective box (23), a motor (24), two discs (25), a rotating shaft (26) and a connecting column (27), the bottom of the bottom plate (21) is fixedly connected with the other side of the top of the corresponding base (1), one side of the top of the bottom plate (21) is fixedly connected with the baffle (22), the other side of the top of the bottom plate (21) is fixedly connected with the protective box (23), the bottom inside the protective box (23) is fixedly provided with the motor (24), and the protective box (23) is fixedly connected with the two discs (25) between the protective box (23) and the corresponding baffle (22), a rotating shaft (26) is sleeved and connected between the two discs (25), one end of the rotating shaft (26) is sleeved and connected with one side of the corresponding protective box (23), one end of the rotating shaft (26) is fixedly connected with one end of the corresponding motor (24), the outer annular wall of the rotating shaft (26) is fixedly connected with a connecting column (27), an installation mechanism (3) is fixedly installed at the top end of the connecting column (27), the installation mechanism (3) comprises a hydraulic telescopic column (31), a fixing plate (32), two connecting plates (33), four screws (34) and four screw caps (35), the bottom end of the hydraulic telescopic column (31) is sleeved and connected with the top end of the corresponding connecting column (27), the top end of the hydraulic telescopic column (31) is fixedly connected with the fixing plate (32), one side of the fixing plate (32) is fixedly connected with the two connecting plates (33), and four corners at the top end of the fixing plate (32) are all sleeved and connected with the screws (34), the bottom ends of the four screws (34) are in threaded connection with the top ends of the corresponding hydraulic telescopic columns (31), and the outer ring walls of the four screws (34) are in threaded connection with nuts (35).

2. The telescoping forklift arm of claim 1, wherein: the control cabin (12), the motor (24) and the hydraulic telescopic column (31) are electrically connected with an external power supply through an external switch.

3. The telescoping forklift arm of claim 1, wherein: the inner diameter of each of the two disks (25) is matched with the outer diameter of the corresponding rotating shaft (26), and the distance between the two disks (25) is larger than the length of the connecting column (27).

4. The telescoping forklift arm of claim 1, wherein: the maximum height dimension of the hydraulic telescopic column (31) is matched with the height dimension of the inner wall of the corresponding connecting column (27), a cotton sliver made of polytetrafluoroethylene materials is fixedly mounted on the outer wall of the hydraulic telescopic column (31), and the dimension of the inner wall of the cotton sliver is matched with the dimension of the outer wall of the corresponding hydraulic telescopic column (31).

5. The telescoping forklift arm of claim 1, wherein: the length dimension of the four screws (34) is larger than that of the corresponding fixing plate (32).

6. The telescoping forklift arm of claim 1, wherein: four the internal diameter size of nut (35) all matches the setting with the external diameter size that corresponds screw (34), and four one side of nut (35) all with the top swing joint that corresponds fixed plate (32).