CN211664660U

CN211664660U - Low-weight forklift

Info

Publication number: CN211664660U
Application number: CN202020104903.5U
Authority: CN
Inventors: 郑旭钦
Original assignee: Quanzhou Polk New Material Technology Co ltd
Current assignee: Quanzhou Polk New Material Technology Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-10-13
Anticipated expiration: 2030-01-17

Abstract

The utility model relates to a low weight's fork lift truck, which comprises a supporting pedestal and is characterized by further comprising, the front side lower part of supporting the frame is provided with a pair of gyro wheel, and the rear portion downside of frame is provided with a pair of universal wheel, is provided with the mounting bracket that is gone up and down by parallelogram elevating system drive in the frame, be provided with interval adjustable crotch subassembly on the mounting bracket. The lift truck is light in weight and can lower the forks to the lowest position.

Description

Low-weight forklift

Technical Field

The utility model relates to a low weight fork lift truck.

Background

The existing lifting fork truck for carrying the grinding machine is usually heavy and not beneficial to carrying and transporting the lifting fork truck. And current fork truck's frame lower part both sides are provided with respectively and extend forward the bracing piece that is used for installing the truckle, because this bracing piece is located the projection below of crotch for the crotch can receive the interference of bracing piece when reducing to the extreme lower position, causes the unable interpolation of equipment crotch that part clearance is less.

Disclosure of Invention

An object of the utility model is to provide a fork lift of low weight, this fork lift weight is lighter to can make the crotch lower to the extreme low position.

The technical scheme of the utility model lies in: the utility model provides a low-weight forklift, includes and supports the frame, the front side lower part that supports the frame is provided with a pair of gyro wheel, and the rear portion downside of frame is provided with a pair of universal wheel, is provided with the mounting bracket that goes up and down by parallelogram elevating system drive in the frame, be provided with the adjustable and orthographic projection of interval and be located the crotch subassembly of gyro wheel front side on the mounting bracket.

Further, the support frame comprises a main frame which is inclined to the rear upper side, the idler wheels are mounted on two sides of the lower end of the frame, a wheel carrier used for mounting the universal wheels is arranged on the rear side of the lower portion of the frame, and a reinforcing frame is arranged between the wheel carrier and the frame.

Further, parallelogram elevating system is including being fixed in the first connecting rod of support frame upper end, the upper and lower end correspondence of first connecting rod articulates there are parallel second connecting rod and third connecting rod, the front end of second connecting rod is articulated mutually with the upper end of mounting bracket, and the front end of third connecting rod is articulated mutually with the middle part of mounting bracket, it has telescopic link and third connecting rod articulated electric jar mutually to articulate in the support frame.

Furthermore, a push rod capable of being adjusted in a rotating mode is arranged on the first connecting rod, and a detachable power supply used for supplying power to the electric cylinder is arranged at the rear portion of the supporting rack.

Further, the second connecting rod includes the first articulated bulb articulated with first connecting rod upper end, first articulated bulb spiro union has the horizontal pole, the front end spiro union of horizontal pole has the articulated bulb of second, the articulated bulb of second is articulated mutually with the articulated seat of mounting bracket upper end.

Furthermore, the fork frame assembly comprises a transverse plate fixedly connected with the mounting frame, sliding grooves horizontally oriented are formed in two side portions of the transverse plate respectively, fork frames are buckled on two side portions of the transverse plate respectively, and pin holes used for penetrating pins to be connected with the sliding grooves are formed in the rear ends of the fork frames.

Furthermore, the fork frame is an L-shaped fork frame consisting of a vertical frame and a horizontal frame, a clamping groove buckled on the transverse plate is formed in the upper end of the vertical frame, and the pin hole is formed in the vertical frame.

Compared with the prior art, the utility model has the advantages of it is following: the lifting forklift is light in weight, the number of support rods which extend forwards and are used for mounting the trundles is reduced, interference of the fork frame is eliminated, the fork frame is lowered to the lowest position, and the application range of the fork frame is effectively enlarged; meanwhile, the distance between the fork frames is more convenient to adjust.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

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

fig. 3 is a side view of the present invention;

in the figure: 10-support frame 11-main frame 12-wheel carrier 13-reinforced frame 20-roller 30-universal wheel 40-mounting rack 41-hinged seat 51-first connecting rod 52-second connecting rod 521-first hinged ball head 522-cross rod 523-second hinged ball head 53-third connecting rod 54-electric cylinder 55-push rod 56-spring pin 57-positioning hole 58-grab bar 60-fork carriage component 61-transverse plate 62-sliding groove 63-fork carriage 631-vertical frame 632-horizontal frame 633-reinforced member 64-pin hole 70-detachable power supply.

Detailed Description

In order to make the aforementioned features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.

Refer to fig. 1 to 3

A low-weight forklift comprises a supporting rack 10, wherein a pair of rollers 20 located on two sides are arranged on the lower portion of the front side of the supporting rack, a pair of universal wheels 30 located on two sides are arranged on the lower side of the rear portion of the supporting rack, and the universal wheels are provided with brake structures. The frame is provided with a mounting rack 40 driven by a parallelogram lifting mechanism to lift, and the mounting rack is provided with a fork frame assembly 60 with adjustable distance and orthographic projection positioned at the front side of the roller, so that the fork frame assembly can be lowered, and the interference of the fork frame assembly caused by the roller is avoided.

In this embodiment, the supporting frame includes a main frame 11 inclined to the rear and upward, the rollers are installed on two sides of the lower end of the frame, a wheel carrier 12 for installing universal wheels is disposed on the rear side of the lower portion of the frame, and a reinforcing frame 13 is disposed between the wheel carrier and the frame, so that a stable triangular structure is formed by the main frame, the wheel carrier and the reinforcing frame, and the strength is effectively improved.

In this embodiment, the parallelogram elevating system includes being fixed in the first connecting rod 51 of support frame upper end, the upper and lower end correspondence of first connecting rod articulates there are parallel second connecting rod 52 and third connecting rod 53, the front end of second connecting rod is articulated mutually with the upper end of mounting bracket 40, and the front end of third connecting rod is articulated mutually with the middle part of mounting bracket to form parallelogram mechanism between feasible first connecting rod, second connecting rod, third connecting rod and the mounting bracket, it has telescopic link and the articulated electric jar 54 of third connecting rod mutually to articulate in the support frame, so that the lift of mounting bracket.

In this embodiment, the pin joint of second connecting rod, third connecting rod and first connecting rod is located same plumb line to guarantee that the mounting bracket can the vertical lift.

In this embodiment, in order to push the forklift and reduce the occupied space in the shipping process of the forklift, the first link is provided with a push rod 55 which can be rotatably adjusted. In order to realize the rotation adjustment of the push rod, a spring pin 56 is arranged at the hinged end of the push rod, a plurality of positioning holes 57 matched with the spring pin are arranged on the first connecting rod, and a grab bar 58 is arranged at the rear end of the push rod.

In this embodiment, in order to facilitate the replacement of the power supply, a detachable power supply 70 for supplying power to the electric cylinder is provided at the rear of the support frame, and the detachable power supply is a storage battery.

In this embodiment, in order to make the structure of the parallelogram mechanism simpler, the second link includes a first hinge ball 521 hinged to the upper end of the first link, the first hinge ball is screwed with a cross rod 522, the front end of the cross rod is screwed with a second hinge ball 523 hinged to a hinge seat 41 at the upper end of the mounting bracket.

In this embodiment, the fork frame assembly comprises a transverse plate 61 fixedly connected with the mounting frame, sliding grooves 62 horizontally oriented are respectively arranged on two sides of the transverse plate, fork frames 63 are respectively buckled on two sides of the transverse plate, and pin holes 64 for penetrating pins to be connected with the sliding grooves are arranged at the rear ends of the fork frames. When the device is used, if the width of the device is large and the distance between the two fork frames is not required, the pin can directly pass through the pin hole and penetrate out of the chute without locking; if the distance between the two fork frames is required, the pin can pass through the pin hole and the sliding groove and then be locked through the nut, so that the distance between the two fork frames is fixed.

In this embodiment, the fork frame is an L-shaped fork frame consisting of a vertical frame 631 and a horizontal frame 632, the upper end of the vertical frame is provided with a clamping groove buckled on the upper portion of the transverse plate, and the pin holes are formed in the vertical frame. A reinforcing member 633 is fixed to the connection portion of the vertical and horizontal frames, thereby improving the strength of the fork.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.

The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.

The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.

The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides a low-weight forklift, includes and supports the frame, its characterized in that, the front side lower part of supporting the frame is provided with a pair of gyro wheel, and the rear portion downside of frame is provided with a pair of universal wheel, is provided with the mounting bracket that is gone up and down by parallelogram elevating system drive in the frame, be provided with the adjustable and orthographic projection of interval and be located the crotch subassembly of gyro wheel front side on the mounting bracket.

2. The low-weight forklift according to claim 1, wherein the supporting frame comprises a main frame inclined rearward and upward, the rollers are mounted on both sides of a lower end of the frame, a wheel carrier for mounting universal wheels is provided on a lower rear side of the frame, and a reinforcing frame is provided between the wheel carrier and the frame.

3. The low-weight forklift as recited in claim 1 or 2, wherein the parallelogram lifting mechanism comprises a first connecting rod fixed on the upper end of the supporting frame, the upper and lower ends of the first connecting rod are correspondingly hinged with a second connecting rod and a third connecting rod which are parallel, the front end of the second connecting rod is hinged with the upper end of the mounting frame, the front end of the third connecting rod is hinged with the middle part of the mounting frame, and the supporting frame is hinged with an electric cylinder with a telescopic rod hinged with the third connecting rod.

4. A low weight lift truck as set forth in claim 3, wherein said first link is provided with a rotatably adjustable push rod and said support frame is provided at a rear portion thereof with a detachable power source for electrical cylinder power.

5. The low weight lift truck of claim 3, wherein said second link includes a first articulating bulb hingedly connected to an upper end of said first link, said first articulating bulb having a cross bar threaded thereto, a front end of said cross bar having a second articulating bulb, said second articulating bulb hingedly connected to an articulating mount at an upper end of said mounting bracket.

6. A low weight lift truck as claimed in claim 1, 2, 4 or 5, wherein said fork carriage assembly comprises a cross plate fixedly connected to said mounting frame, said cross plate being provided at each of its two sides with a horizontally oriented slide slot, said cross plate being provided at each of its two sides with a fork carriage fastened thereto, said fork carriage being provided at its rear end with a pin hole for receiving a pin connected to said slide slot.

7. The low weight lift truck of claim 6, wherein said fork is an L-shaped fork comprising a vertical frame and a horizontal frame, said vertical frame having a slot at an upper end thereof for engaging said cross plate, said pin holes being formed in said vertical frame.