CN220012046U - Three-layer telescopic fork capable of telescoping in short distance - Google Patents

Abstract

The utility model discloses a three-layer telescopic fork capable of telescoping in a short distance, which comprises a base, wherein two lifting frames are symmetrically arranged at the top of the base, the lifting frames are in an L-shaped structure, a lifting table is arranged between the two lifting frames, two three-layer telescopic forks capable of telescoping in a short distance are arranged at the top of the lifting table, a lifting assembly is arranged between the lifting table and the lifting frame, an adjusting assembly is arranged between the three-layer telescopic forks and the lifting table, universal wheels with braking effect are arranged at four corners at the bottom of the base.

Description

Three-layer telescopic fork capable of telescoping in short distance

Technical Field

The utility model relates to the technical field of telescopic forks, in particular to a three-layer telescopic fork capable of being telescopic in a short distance.

Background

The utility model discloses a three-layer telescopic fork which can stretch and retract in a short distance, wherein the three-layer telescopic fork adopts a driving mechanism to drive a middle layer assembly to slide on a bottom layer assembly, an upper layer assembly slides on the middle layer assembly, the middle layer assembly and the upper layer assembly gradually extend out, so that the operation gap is convenient to control, and the telescopic fork is suitable for transportation in a small space. However, when the device is used, since the distance between the two three-layer telescopic forks is fixed, and the widths of cargoes with different specifications are different, the distance between the two three-layer telescopic forks is difficult to correspondingly adjust according to the widths of the cargoes, so that unstable conditions can exist when the cargoes are carried, and therefore, it is necessary to provide the three-layer telescopic forks which can be telescopic at a short distance.

Disclosure of Invention

The utility model aims to provide a three-layer telescopic fork which can be telescopic in a short distance so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but three-layer flexible fork of short distance is flexible, includes the base, two lifting frames are installed to the top symmetry of base, and the lifting frame is L type structure setting, two install the elevating platform between the lifting frame, but two three-layer flexible forks of short distance are installed at the top of elevating platform, be provided with lifting unit between elevating platform and the lifting frame, be provided with adjusting part between three-layer flexible fork and the elevating platform, the universal wheel with braking effect is all installed in the bottom four corners department of base.

Preferably, the lifting assembly comprises a lifting screw rod, the lifting screw rod is rotatably arranged between the lifting frame and the base, the outer wall of the lifting screw rod is in threaded sleeve connection with a lifting seat, one side of the lifting seat is connected with the lifting table, and a first motor for driving the lifting screw rod to rotate is arranged at the top of the lifting frame.

Preferably, the adjusting component comprises two sliding grooves, the two sliding grooves are symmetrically formed in the top of the lifting platform, the bottom of the lifting platform is rotationally provided with a bidirectional screw rod, two sides of the outer wall of the bidirectional screw rod are respectively and spirally sleeved with a sliding seat, the sliding seat is in a U-shaped structure, two ends of the sliding seat respectively penetrate through the two sliding grooves and are respectively connected with two three-layer telescopic forks, and the bottom of the lifting platform is provided with a second motor for driving the bidirectional screw rod to rotate.

Preferably, a guide plate is installed at the top of the base, the guide plate penetrates through the lifting platform, and the lifting platform is in sliding connection with the guide plate.

Preferably, the top of the base is provided with a balancing weight.

Preferably, a push rod is installed on one side of the top of the base.

Compared with the prior art, the utility model has the beneficial effects that:

1. the lifting assembly is arranged in the lifting device, and the lifting platform can be driven to perform lifting movement through the cooperation of the lifting frame, the lifting screw rod, the lifting seat and the first motor, so that two three-layer telescopic forks can be driven to perform synchronous lifting movement, and the carrying and stacking of cargoes are facilitated.

2. The adjusting assembly is arranged in the utility model, and through the cooperation of the sliding groove, the bidirectional screw rod, the sliding seat and the second motor, the two three-layer telescopic forks can be driven to be close to or far away from each other, so that the distance between the two three-layer telescopic forks can adapt to cargoes with different widths, and the stability of the cargoes during carrying is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a lifting assembly according to the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting assembly of the present utility model.

In the figure: 1. a base; 2. a lifting frame; 3. a lifting table; 4. three layers of telescopic forks; 5. a lifting assembly; 51. lifting the screw rod; 52. a lifting seat; 53. a first motor; 6. a guide plate; 7. an adjustment assembly; 71. a chute; 72. a two-way screw rod; 73. a slide; 74. a second motor; 8. balancing weight; 9. a universal wheel; 10. a push rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1, a bidirectional automatic telescopic fork of a fully-named telescopic fork stacker, which is called a telescopic fork for short, is a core component on the stacker, and the utility model provides a technical scheme that: the utility model provides a but three-layer flexible fork of short distance is flexible, includes base 1, and two lifting frames 2 are installed to the top symmetry of base 1, and lifting frame 2 is L type structure setting, installs elevating platform 3 between two lifting frames 2, but two three-layer flexible fork 4 of short distance flexible are installed at the top of elevating platform 3, and it is prior art, is by fork body, middle fork body and lower fork body etc. three fork body constitution to cooperate a series of drive parts to constitute a complete telescopic machanism, can carry out the flexible of short distance, thereby improve loading and unloading efficiency, reduce human labor.

In this embodiment, please refer to fig. 1 and 2, a lifting assembly 5 is disposed between the lifting platform 3 and the lifting frame 2, the lifting assembly 5 includes a lifting screw rod 51, the lifting screw rod 51 is rotatably installed between the lifting frame 2 and the base 1, an outer wall thread of the lifting screw rod 51 is sleeved with a lifting seat 52, one side of the lifting seat 52 is connected with the lifting platform 3, a first motor 53 for driving the lifting screw rod 51 to rotate is installed at the top of the lifting frame 2, the lifting screw rod 51 is driven to rotate by starting the first motor 53, the lifting seat 52 drives the lifting platform 3 to perform lifting motion, and then two three-layer telescopic forks 4 can be driven to perform synchronous lifting motion, so that carrying and stacking of goods are facilitated.

In this embodiment, please refer to fig. 1 and 3, be provided with adjusting part 7 between three-layer flexible fork 4 and elevating platform 3, adjusting part 7 includes two spouts 71, and two spouts 71 symmetry are seted up at elevating platform 3's top, elevating platform 3's bottom is rotated and is installed two-way lead screw 72, slide 73 has all been cup jointed to the outer wall both sides of two-way lead screw 72, and slide 73 is the setting of U type structure, two ends of slide 73 pass two spouts 71 respectively and are connected with two three-layer flexible fork 4 respectively, be used for driving two-way lead screw 72 pivoted second motor 74 is installed to elevating platform 3's bottom, when need carry the stack to the goods of different width, drive two-way lead screw 72 through starting second motor 74 and rotate, and then drive two slide 73 and be close to or keep away from each other along two spouts 71, make the distance between two three-layer flexible fork 4 can adapt to the stability when the goods of different width, and then improve the goods and carry.

In this embodiment, referring to fig. 1, universal wheels 9 with braking effect are installed at four corners of the bottom of the base 1, and a push rod 10 is installed at one side of the top of the base 1, so that the base 1 is convenient to be pushed to flexibly move through the cooperation of the push rod 10 and the universal wheels 9, and further the goods are convenient to be carried.

In this embodiment, referring to fig. 1, a counterweight 8 is mounted on top of a base 1, and the weight of the base 1 is increased by the counterweight 8, so that the base 1 is balanced.

Example 2:

referring to fig. 1, this embodiment differs from the first embodiment in that: the deflector 6 is installed at the top of base 1, and deflector 6 runs through elevating platform 3, and elevating platform 3 and deflector 6 sliding connection play the effect of direction to the lift of elevating platform 3 through deflector 6 for the lift of elevating platform 3 is more stable.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. Three-layer telescopic fork capable of telescoping in short distance comprises a base (1), and is characterized in that: two lifting frames (2) are symmetrically arranged at the top of the base (1), the lifting frames (2) are arranged in an L-shaped structure, lifting platforms (3) are arranged between the lifting frames (2), two three-layer telescopic forks (4) which can stretch out and draw back in a short distance are arranged at the top of each lifting platform (3), lifting assemblies (5) are arranged between each lifting platform (3) and each lifting frame (2), adjusting assemblies (7) are arranged between each three-layer telescopic fork (4) and each lifting platform (3), and universal wheels (9) with braking effects are arranged at four corners of the bottom of the base (1).

2. The three-layer telescopic pallet fork capable of being telescopic at a short distance according to claim 1, wherein: lifting assembly (5) are including lift lead screw (51), lift lead screw (51) rotate and install between crane (2) and base (1), the outer wall screw thread of lift lead screw (51) has cup jointed lift seat (52), and one side and the elevating platform (3) of lift seat (52) are connected, first motor (53) that are used for driving lift lead screw (51) pivoted are installed at the top of crane (2).

3. The three-layer telescopic pallet fork capable of being telescopic at a short distance according to claim 1, wherein: the adjusting component (7) comprises two sliding grooves (71), the two sliding grooves (71) are symmetrically formed in the top of the lifting table (3), the bottom of the lifting table (3) is rotationally provided with a bidirectional screw rod (72), two sides of the outer wall of the bidirectional screw rod (72) are respectively in threaded sleeve connection with a sliding seat (73), the sliding seats (73) are arranged in a U-shaped structure, two ends of each sliding seat (73) respectively penetrate through the two sliding grooves (71) and are respectively connected with two three-layer telescopic forks (4), and the bottom of the lifting table (3) is provided with a second motor (74) for driving the bidirectional screw rod (72) to rotate.

4. The three-layer telescopic pallet fork capable of being telescopic at a short distance according to claim 1, wherein: the top of base (1) is installed deflector (6), deflector (6) run through elevating platform (3), and elevating platform (3) and deflector (6) sliding connection.

5. The three-layer telescopic pallet fork capable of being telescopic at a short distance according to claim 1, wherein: the top of the base (1) is provided with a balancing weight (8).

6. The three-layer telescopic pallet fork capable of being telescopic at a short distance according to claim 1, wherein: a push rod (10) is arranged on one side of the top of the base (1).