Hydraulic feeding forklift for lifting

Abstract

The utility model discloses a hydraulic feeding forklift for lifting, and relates to the technical field of forklifts. According to the hydraulic feeding forklift for lifting, through cooperation of a plurality of rectangular positioning sliding blocks arranged in a lifting plate and a bottom concave frame, the multiple corresponding rectangular positioning sliding blocks can be compressed into the bottom concave frame during lifting, a supporting spring is extruded, the rectangular positioning sliding blocks which are not pressed can always stretch out, and therefore the supporting spring is not pressed; and the limiting device is attached to the outer side of the to-be-lifted material, the limiting effect is kept, and therefore the falling phenomenon in the lifting process can be avoided, and the lifting stability and use convenience of equipment are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of forklifts, in particular to a hydraulic loading forklift for lifting. Background Art

[0002] The hydraulic forklift is a high-lift loading and unloading and short-distance transportation vehicle. Since it does not generate sparks and electromagnetic fields, it is particularly suitable for loading and unloading of automobiles and loading and unloading of flammable, explosive and fire-prohibited items in workshops, warehouses, docks, stations, freight yards, etc. Refer to the Chinese patent, application number: "201920607687.3" "A hydraulic forklift", this patent solves the problem that the existing forklift pallet has no baffle structure, which causes the items to vibrate and slip easily, but there is still the defect of X. In this regard, we propose a hydraulic loading forklift for lifting to solve the above problem. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a hydraulic loading forklift for lifting, which solves the problems raised in the above-mentioned background technology.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a hydraulic loading forklift for lifting, comprising a body, a positioning frame is fixedly installed on the top surface of the body, and a lifting frame is slidably connected inside the positioning frame, lifting plates are fixedly installed at both ends of the outer side of the lifting frame, and a lifting hydraulic cylinder is fixed inside the positioning frame to drive the lifting frame to operate;

[0005] The bottom of the lifting plates on both sides are fixedly installed with bottom concave frames, and the interior of the lifting plates on both sides is slidably connected with a plurality of rectangular positioning sliders, and support springs are fixedly installed between the ends of the plurality of rectangular positioning sliders and the interior of the bottom concave frames.

[0006] Preferably, a negative pressure suction cup is fixedly mounted on the outer side of the lifting frame, a sealing rubber ring is fixedly mounted on the outer side of the negative pressure suction cup, a negative pressure device is installed inside the machine body, and the negative pressure device and the negative pressure suction cup are connected to each other.

[0007] Preferably, the negative pressure suction cup is installed at the outer center of the lifting frame.

[0008] Preferably, a transmission sprocket is provided at the piston end of the lifting hydraulic cylinder, and a mutually meshing transmission chain is wound around the outer side of the transmission sprocket, and the end of the transmission chain is fixedly connected to the center position of the top surface of the lifting frame.

[0009] Preferably, a moving component is provided at the bottom of the body.

[0010] Preferably, a protective mesh plate is fixedly installed inside the positioning frame.

[0011] The utility model provides a hydraulic loading forklift for lifting. Compared with the prior art, it has the following beneficial effects:

[0012] (1) The hydraulic loading forklift for lifting, through the cooperation of multiple rectangular positioning sliders provided inside the lifting plate and the bottom concave frame, can make multiple corresponding rectangular positioning sliders be compressed into the bottom concave frame during lifting, squeeze the supporting spring, and the uncompressed rectangular positioning sliders can always remain extended and fit with the outer side of the material to be lifted to maintain the limiting effect, thereby avoiding the phenomenon of falling off during the lifting process, thereby improving the lifting stability and convenience of use of the equipment.

[0013] (2) The hydraulic loading forklift for lifting has a negative pressure suction cup. When the machine body moves toward the material to be lifted and the lifting plate is inserted into the bottom thereof, the negative pressure suction cup can contact the side of the material to be lifted and maintain a seal through a sealing rubber ring. Then, the negative pressure device is started, so that the negative pressure suction cup generates negative pressure, exerts adsorption force on the material to be lifted, and further ensures the stability of the subsequent lifting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the machine body of the utility model;

[0015] Figure 2 It is a schematic cross-sectional structure diagram of the machine body 1 of the utility model;

[0016] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of point A;

[0017] Figure 4 This is a schematic diagram of the structure of the lifting frame and the lifting plate of the utility model;

[0018] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure of point B.

[0019] In the figure: 1. body; 2. moving assembly; 3. positioning frame; 301. protective mesh plate; 4. lifting frame; 5. lifting hydraulic cylinder; 501. transmission sprocket; 502. transmission chain; 6. lifting plate; 7. rectangular positioning slider; 8. bottom concave frame; 9. supporting spring; 10. negative pressure suction cup; 1001. sealing rubber ring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 5 The utility model provides two technical solutions, which specifically include the following embodiments:

[0022] Embodiment 1:

[0023] A hydraulic loading forklift for lifting, comprising a machine body 1, a positioning frame 3 is fixedly installed on the top surface of the machine body 1, and a lifting frame 4 is slidably connected inside the positioning frame 3, and lifting plates 6 are fixedly installed on both ends of the outer side of the lifting frame 4, and a lifting hydraulic cylinder 5 is fixed inside the positioning frame 3, which is used to drive the lifting frame 4 to operate. When loading operation is required, the lifting hydraulic cylinder 5 is first operated to make the lifting frame 4 drive the lifting plate 6 to descend to the bottom of the positioning frame 3, and then as the machine body 1 operates, the lifting plate 6 is inserted into the bottom of the material to be lifted, and then as the lifting hydraulic cylinder 5 operates, the lifting frame 4 drives the lifting plate 6 to rise, and the lifting plate 6 drives the material to rise, so as to realize the loading operation;

[0024] The bottom of the lifting plates 6 on both sides are fixedly installed with bottom concave frames 8, and the inside of the lifting plates 6 on both sides is slidably connected with a plurality of rectangular positioning slide blocks 7, and the ends of the plurality of rectangular positioning slide blocks 7 and the inside of the bottom concave frames 8 are fixedly installed with support springs 9. When the lifting plates 6 are inserted into the bottom of the material to be lifted as the machine body 1 runs, the plurality of rectangular positioning slide blocks 7 can be located below the lifted material. As the lifting plates 6 rise, the plurality of corresponding rectangular positioning slide blocks 7 can be compressed into the bottom concave frames 8 to squeeze the support springs 9, and the uncompressed rectangular positioning slide blocks 7 can always remain extended and fit the outer side of the material to be lifted to maintain the limiting effect, thereby avoiding the phenomenon of falling off during the lifting process, thereby improving the lifting stability and ease of use of the equipment.

[0025] Specifically, a transmission sprocket 501 is provided at the piston end of the jacking hydraulic cylinder 5, and a mutually meshing transmission chain 502 is wound around the outer side of the transmission sprocket 501, and the end of the transmission chain 502 is fixedly connected to the center position of the top surface of the lifting frame 4, and one end of the transmission chain 502 is connected to the outer side of the cylinder body of the jacking hydraulic cylinder 5. As the jacking hydraulic cylinder 5 runs, the transmission chain 502 can run along the transmission sprocket 501, driving the lifting frame 4 to move inside the positioning frame 3;

[0026] Specifically, a moving assembly 2 is provided at the bottom of the body 1, and the moving assembly 2 is an existing device, which is composed of a plurality of wheels and is controlled based on the body 1;

[0027] Furthermore, a protective mesh plate 301 is fixedly installed inside the positioning frame 3 to ensure the safety of the equipment.

[0028] Embodiment 2:

[0029] Based on the first embodiment, a hydraulic loading forklift for lifting includes a body 1, a positioning frame 3 is fixedly installed on the top surface of the body 1, and a lifting frame 4 is slidably connected inside the positioning frame 3, and lifting plates 6 are fixedly installed on both ends of the outer side of the lifting frame 4. A lifting hydraulic cylinder 5 is fixed inside the positioning frame 3 to drive the lifting frame 4 to operate. When loading operations are required, the lifting hydraulic cylinder 5 is first operated to make the lifting frame 4 drive the lifting plate 6 to descend to the bottom of the positioning frame 3, and then as the body 1 operates, the lifting plate 6 is inserted into the bottom of the material to be lifted, and then as the lifting hydraulic cylinder 5 operates, the lifting frame 4 drives the lifting plate 6 to rise, and the lifting plate 6 drives the material to rise, thereby realizing the loading operation;

[0030] The bottom of the lifting plates 6 on both sides are fixedly installed with bottom concave frames 8, and the inside of the lifting plates 6 on both sides is slidably connected with a plurality of rectangular positioning slide blocks 7, and the ends of the plurality of rectangular positioning slide blocks 7 and the inside of the bottom concave frames 8 are fixedly installed with support springs 9. When the lifting plates 6 are inserted into the bottom of the material to be lifted as the machine body 1 runs, the plurality of rectangular positioning slide blocks 7 can be located below the lifted material. As the lifting plates 6 rise, the plurality of corresponding rectangular positioning slide blocks 7 can be compressed into the bottom concave frames 8 to squeeze the support springs 9, and the uncompressed rectangular positioning slide blocks 7 can always remain extended and fit the outer side of the material to be lifted to maintain the limiting effect, thereby avoiding the phenomenon of falling off during the lifting process, thereby improving the lifting stability and ease of use of the equipment.

[0031] Specifically, a transmission sprocket 501 is provided at the piston end of the jacking hydraulic cylinder 5, and a mutually meshing transmission chain 502 is wound around the outer side of the transmission sprocket 501, and the end of the transmission chain 502 is fixedly connected to the center position of the top surface of the lifting frame 4, and one end of the transmission chain 502 is connected to the outer side of the cylinder body of the jacking hydraulic cylinder 5. As the jacking hydraulic cylinder 5 runs, the transmission chain 502 can run along the transmission sprocket 501, driving the lifting frame 4 to move inside the positioning frame 3;

[0032] Specifically, a moving assembly 2 is provided at the bottom of the body 1, and the moving assembly 2 is an existing device, which is composed of a plurality of wheels and is controlled based on the body 1;

[0033] Furthermore, a protective mesh plate 301 is fixedly installed inside the positioning frame 3 to ensure the safety of the equipment.

[0034] Furthermore, a negative pressure suction cup 10 is fixedly installed on the outer side of the lifting frame 4, and a sealing rubber ring 1001 is fixedly installed on the outer side of the negative pressure suction cup 10. A negative pressure device is installed inside the body 1, and the negative pressure device and the negative pressure suction cup 10 are connected to each other. When the body 1 moves toward the material to be lifted so that the lifting plate 6 is inserted into its bottom, the negative pressure suction cup 10 can contact the side of the material to be lifted and maintain a seal through the sealing rubber ring 1001. Then, the negative pressure device is started, so that the negative pressure suction cup 10 generates negative pressure, applies adsorption force to the material to be lifted, and further ensures the stability of the subsequent lifting process;

[0035] Specifically, the installation position of the negative pressure suction cup 10 is located at the outer center of the lifting frame 4. The negative pressure device is an existing device, which is installed inside the machine body 1 and is not shown in the figure.

[0036] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0037] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of coverage of the utility model.

Claims

1. A hydraulic loading forklift for lifting, comprising a body (1), characterized in that: A positioning frame (3) is fixedly mounted on the top surface of the machine body (1), and a lifting frame (4) is slidably connected inside the positioning frame (3), lifting plates (6) are fixedly mounted on both ends of the outer side of the lifting frame (4), and a lifting hydraulic cylinder (5) is fixed inside the positioning frame (3) for driving the lifting frame (4) to operate; The bottom of the lifting plates (6) on both sides are fixedly installed with bottom concave frames (8), and the inside of the lifting plates (6) on both sides are slidably connected with a plurality of rectangular positioning slide blocks (7), and support springs (9) are fixedly installed between the ends of the plurality of rectangular positioning slide blocks (7) and the inside of the bottom concave frames (8).

2. A hydraulic loading forklift for lifting according to claim 1, characterized in that: A negative pressure suction cup (10) is fixedly mounted on the outer side of the lifting frame (4), a sealing rubber ring (1001) is fixedly mounted on the outer side of the negative pressure suction cup (10), a negative pressure device is mounted inside the machine body (1), and the negative pressure device and the negative pressure suction cup (10) are connected to each other.

3. A hydraulic loading forklift for lifting according to claim 2, characterized in that: The negative pressure suction cup (10) is installed at the center of the outer side of the lifting frame (4).

4. A hydraulic loading forklift for lifting according to claim 1, characterized in that: A transmission sprocket (501) is provided at the piston end of the lifting hydraulic cylinder (5), and a mutually meshing transmission chain (502) is wound around the outer side of the transmission sprocket (501), and the end of the transmission chain (502) is fixedly connected to the center position of the top surface of the lifting frame (4).

5. The hydraulic loading forklift for lifting according to claim 1, characterized in that: A moving assembly (2) is provided at the bottom of the machine body (1).

6. A hydraulic loading forklift for lifting according to claim 1, characterized in that: A protective mesh plate (301) is fixedly installed inside the positioning frame (3).

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