Small material hoisting machine tool

Abstract

The utility model provides a small material hoisting machine tool which comprises a machine tool base, a wheel carrier, a direction adjusting wheel and a rotating disc, a bottom plate is horizontally fixed to the lower end of the machine tool base, a plurality of walking wheels are installed on the edge of the lower end of the bottom plate, a fixed low-speed-direction motor is installed on the right side of the upper end of the bottom plate, and a driving bevel gear is installed at the shaft end of the fixed low-speed-direction motor. A connecting shaft is installed in the middle of the upper end of the bottom plate in a penetrating mode through a bearing seat, a driven bevel gear is installed on the annular side face of the connecting shaft, and a wheel frame is installed at the lower end of the connecting shaft. And the direction adjusting wheel can be controlled to idle, so that the lifted small-sized material is subjected to independent steering adjustment, and the operation and the use of lifting personnel are facilitated.

Description

Technical Field

[0001] The utility model relates to a small material hoisting machine, belonging to the technical field of hoisting. Background Art

[0002] During the construction process, it is often necessary to hoist some construction materials, and some small materials are hoisted and transferred using small hoisting equipment.

[0003] However, some buildings or factories are filled with materials and have small surrounding space, which makes it difficult for the lifting equipment to turn or move freely when moving. Now there is an urgent need for a small material lifting equipment to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a small material lifting equipment to solve the problems raised in the above-mentioned background technology. The utility model has a reasonable structure and good practicality. Through the motor-driven direction adjustment wheel and the walking wheel support structure, the lifting equipment and the lifted small materials can be turned as a whole on the spot, and the direction adjustment wheel can be controlled to run idle, so that the lifted small materials can be individually steered and adjusted for operation by the lifting personnel.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized by the following technical scheme: a small material lifting machine, including a machine seat, a wheel frame, a direction adjustment wheel and a rotating disk, a bottom plate is horizontally fixed at the lower end of the machine seat, a plurality of running wheels are installed at the lower edge of the bottom plate, a fixed low-speed motor is installed on the right side of the upper end of the bottom plate, a driving bevel gear is installed on the shaft end of the fixed low-speed motor, a connecting shaft is installed through the middle of the upper end of the bottom plate through a bearing seat, a driven bevel gear is installed on the annular side of the connecting shaft, a wheel frame is installed at the lower end of the connecting shaft, a moving groove is opened at the front and rear ends of the wheel frame, a connecting block is slidably installed in the two moving grooves, and a mounting bearing is installed at the lower ends of the two connecting blocks, the direction adjustment wheel is in the wheel frame, and a small electric hydraulic rod is longitudinally installed in the two moving grooves, an adjustment groove is opened at the upper end of the machine seat, and the rotating disk is slidably installed in the adjustment groove through a plurality of universal balls, a lifting frame is installed at the upper end of the rotating disk, an electric hoist is installed at the upper left end of the lifting frame, and a hook is installed at the movable end of the electric hoist.

[0006] Furthermore, the driven bevel gear is meshed with the driving bevel gear, and both the driven bevel gear and the driving bevel gear are located in the tool seat.

[0007] Furthermore, the front and rear shaft ends of the direction adjustment wheel are respectively mounted in two inner rings of mounting bearings.

[0008] Furthermore, return springs are longitudinally installed in the two movable grooves, and the two return springs are respectively connected to the two connecting blocks.

[0009] Furthermore, the movable ends of the two small electric hydraulic rods are respectively against the two connecting blocks.

[0010] Furthermore, the lower end of the rotating disk is fixed to the connecting shaft via a flange.

[0011] Furthermore, a limit cylinder is installed on one side of the lower end of the bottom plate, a limit groove is provided on one side of the direction adjustment wheel, and a movable end of the limit cylinder is inserted into the limit groove.

[0012] The beneficial effects of the utility model: the utility model is a small material lifting machine, because the utility model adds a running wheel, a direction adjustment wheel, a mounting bearing, a connecting block, a small electric hydraulic rod, a wheel frame, a reset spring, a driven bevel gear, an active bevel gear, a fixed low-speed motor, a connecting shaft, a rotating disk and a universal ball, our design improvement and actual use have shown that the device has good practicality, and the direction adjustment wheel and the running wheel support structure driven by the motor can realize the overall in-situ steering of the lifting machine and the lifted small material, and the direction adjustment wheel can also be controlled to rotate idly, so that the lifted small material can be individually steered and adjusted for operation by the lifting personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0014] Figure 1 It is a three-dimensional schematic diagram of the overall structure of a small material lifting machine of the utility model;

[0015] Figure 2 It is a cross-sectional schematic diagram of a small material lifting machine of the utility model;

[0016] Figure 3 It is an enlarged schematic diagram of a direction adjustment wheel of a small material lifting machine of the utility model;

[0017] In the figure: 1-machine base, 2-bottom plate, 3-walking wheel, 4-direction adjustment wheel, 5-mounting bearing, 6-connecting block, 7-small electric hydraulic rod, 8-wheel frame, 9-reset spring, 10-moving groove, 11-driven bevel gear, 12-driving bevel gear, 13-fixed low-speed direction motor, 14-connecting shaft, 15-rotating disk, 16-universal ball, 17-adjusting groove, 18-lifting frame, 19-electric hoist, 20-hook, 21-limit cylinder. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] See also Figure 1-Figure 3 The utility model provides a technical solution: a small material lifting machine, including a machine seat 1, a wheel frame 8, a direction adjustment wheel 4 and a rotating disk 15, a bottom plate 2 is horizontally fixed at the lower end of the machine seat 1, a plurality of running wheels 3 are installed at the lower edge of the bottom plate 2, a fixed low-speed directional motor 13 is installed on the right side of the upper end of the bottom plate 2, a driving bevel gear 12 is installed at the shaft end of the fixed low-speed directional motor 13, a connecting shaft 14 is installed through the middle of the upper end of the bottom plate 2 through the bearing seat, a driven bevel gear 11 is installed on the annular side of the connecting shaft 14, and a wheel frame 8 is installed at the lower end of the connecting shaft 14 , the wheel frame 8 is provided with movable grooves 10 at the front and rear ends, and connecting blocks 6 are slidably installed in the two movable grooves 10, and mounting bearings 5 ​​are installed at the lower ends of the two connecting blocks 6. The direction adjustment wheel 4 is in the wheel frame 8, and small electric hydraulic rods 7 are longitudinally installed in the two movable grooves 10. An adjustment groove 17 is provided at the upper end of the tool seat 1, and a rotating disk 15 is slidably installed in the adjusting groove 17 through a plurality of universal balls 16. A lifting frame 18 is installed at the upper end of the rotating disk 15, and an electric hoist 19 is installed at the upper left end of the lifting frame 18, and a hook 20 is installed at the movable end of the electric hoist 19.

[0020] As the first embodiment of the utility model: the driven bevel gear 11 is meshed with the driving bevel gear 12, and both the driven bevel gear 11 and the driving bevel gear 12 are located in the tool base 1. When the added driving bevel gear 12 is driven to rotate, the driven bevel gear 11 can be driven to mesh and rotate. The front and rear ends of the direction adjustment wheel 4 are respectively installed in the inner rings of the two mounting bearings 5. Through the two added mounting bearings 5, the front and rear ends of the direction adjustment wheel 4 can also rotate when installed.

[0021] Reset springs 9 are longitudinally installed in the two moving grooves 10. The two reset springs 9 are respectively connected to the two connecting blocks 6. The added reset springs 9 can pull the two connecting blocks 6 upward when the two small electric hydraulic rods 7 retract, so that the two connecting blocks 6 can pull up the direction adjustment wheel 4 through the two mounting bearings 5. The movable ends of the two small electric hydraulic rods 7 are respectively against the two connecting blocks 6. The two added small electric hydraulic rods 7 can push the two connecting blocks 6 downward, so that the two connecting blocks 6 can push down the direction adjustment wheel 4 through the two mounting bearings 5. The lower end of the rotating disk 15 is fixed to the connecting shaft 14 through a flange, and the rotating disk 15 can be driven to rotate when the added connecting shaft 14 rotates. A limit cylinder 21 is installed on one side of the lower end of the base plate 2, and a limit groove is provided on one side of the direction adjustment wheel 4, and the movable end of the limit cylinder 21 is inserted in the limit groove. When the direction adjustment wheel 4 is driven to extend downward and contact the external ground, the movable end of the limit cylinder 21 is controlled to be inserted in the limit groove, and then when the direction adjustment wheel 4 rotates, the base plate 2 and the tool seat 1 are driven to turn through the limit cylinder 21.

[0022] As the second embodiment of the utility model: first, small materials are lifted by the electric hoist 19 and the hook 20. When the device needs to be turned as a whole, the two small electric hydraulic rods 7 are started. The two small electric hydraulic rods 7 can push the two connecting blocks 6 to move downward, so that the two connecting blocks 6 push the direction adjustment wheel 4 downward through the two mounting bearings 5 ​​until the direction adjustment wheel 4 contacts the external ground. Then, the limit cylinder 21 is started, so that the movable end of the limit cylinder 21 is inserted into the limit groove, and then the fixed low-speed directional motor 13 is started. The fixed low-speed directional motor 13 drives the active bevel gear 12 to rotate, and the active bevel gear 12 can drive the driven bevel gear 11 to engage and rotate. When the driven bevel gear 11 rotates, it will drive the connecting shaft 14, the rotating disk 15, the hoisting frame 18, and the electric hoist 19. , hook 20, small materials and direction adjustment wheel 4 rotate. The rotation of direction adjustment wheel 4 can drive the whole device to steer through the limit cylinder 21; when the lifted small material needs to be steered separately, the limit cylinder 21 is controlled to retract and not contact the direction adjustment wheel 4, and then the two small electric hydraulic rods 7 are controlled to retract, and the two reset springs 9 are reset upward, and then the direction adjustment wheel 4 can be driven to move upward through the connecting block 6 and the mounting bearing 5 until the direction adjustment wheel 4 is not in contact with the outside ground, and the fixed low-speed directional motor 13 is started. The fixed low-speed directional motor 13 will drive the small material to steer through the active bevel gear 12, the driven bevel gear 11, the connecting shaft 14, the rotating disk 15, the hoisting frame 18, the electric hoist 19 and the hook 20 (the direction adjustment wheel 4 is idling at this time).

[0023] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A small material lifting machine, comprising a machine base (1), a wheel frame (8), a direction adjustment wheel (4) and a rotating disk (15), characterized in that: A bottom plate (2) is horizontally fixed to the lower end of the tool seat (1), a plurality of running wheels (3) are mounted on the lower edge of the bottom plate (2), a fixed low-speed directional motor (13) is mounted on the right side of the upper end of the bottom plate (2), and a driving bevel gear (12) is mounted on the shaft end of the fixed low-speed directional motor (13); A connecting shaft (14) is installed in the middle of the upper end of the base plate (2) through a bearing seat, a driven bevel gear (11) is installed on the annular side of the connecting shaft (14), a wheel frame (8) is installed at the lower end of the connecting shaft (14), a moving groove (10) is provided at the front and rear ends of the wheel frame (8), a connecting block (6) is slidably installed in the two moving grooves (10), and a mounting bearing (5) is installed at the lower ends of the two connecting blocks (6), the direction adjustment wheel (4) is located in the wheel frame (8), and a small electric hydraulic rod (7) is longitudinally installed in the two moving grooves (10); An adjustment slot (17) is provided at the upper end of the tool seat (1), the rotating disk (15) is slidably mounted in the adjustment slot (17) via a plurality of universal balls (16), a hanging frame (18) is mounted at the upper end of the rotating disk (15), an electric hoist (19) is mounted at the upper left end of the hanging frame (18), and a hook (20) is mounted at the movable end of the electric hoist (19).

2. A small material lifting machine according to claim 1, characterized in that: The driven bevel gear (11) is meshed with the driving bevel gear (12), and both the driven bevel gear (11) and the driving bevel gear (12) are located in the tool seat (1).

3. A small material lifting machine according to claim 1, characterized in that: The front and rear shaft ends of the direction adjustment wheel (4) are respectively mounted in the inner rings of two mounting bearings (5).

4. A small material lifting machine according to claim 1, characterized in that: A return spring (9) is longitudinally installed in each of the two movable grooves (10), and the two return springs (9) are respectively connected to the two connecting blocks (6).

5. A small material lifting machine according to claim 1, characterized in that: The movable ends of the two small electric hydraulic rods (7) are respectively abutted against the two connecting blocks (6).

6. A small material lifting machine according to claim 1, characterized in that: The lower end of the rotating disk (15) is fixed to the connecting shaft (14) via a flange.

7. A small material lifting machine according to claim 1, characterized in that: A limit cylinder (21) is installed on one side of the lower end of the bottom plate (2), a limit groove is provided on one side of the direction adjustment wheel (4), and a movable end of the limit cylinder (21) is inserted into the limit groove.

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