Cast base for low-clearance electric hoist

Abstract

The utility model discloses a casting base for a low-clearance electric hoist, which comprises two casting bases A which are symmetrically arranged and two casting bases B which are symmetrically arranged and are respectively in one-to-one correspondence with the two casting bases A. The two casting bases A and the two casting bases B are distributed in a rectangular shape. A connecting rod is arranged between the casting base A and the casting base B which correspond to each other, a positioning rod is arranged between the two casting bases B, a driven wheel running wheel is arranged on the opposite face, facing the corresponding casting base B, of the casting base A, and a driving wheel running wheel corresponding to the driven wheel running wheel is arranged on the opposite face, facing the corresponding casting base A, of the casting base B; the casting base B is further provided with an operation driving mechanism used for driving the driving running wheels to rotate. Modularized assembling of the electric hoist is achieved, the electric hoist assembling device can be applied to electric hoists of different specifications, and the production efficiency of the electric hoist is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoist motorized pulley technical field especially relates to a kind of casting pedestal for low-clearance motorized pulley. BACKGROUND

[0002] Common low-clearance motorized pulley as a kind of light and small hoisting equipment, with its simple operation, light structure and other characteristics, it is widely used in various working situations, the existing low-clearance motorized pulley running base is mostly by plate, profile welding or a plurality of small parts assembly forms a pulley running support base when producing and processing, then again on the splicing assembly base wheel set, running drive and other components are installed, the production and processing mode of this motorized pulley base not only needs to disassemble or reinstall a large number of components, and when assembling with other installation structures, it is time-consuming, laborious, troublesome to operate, and assembly accuracy cannot be guaranteed. SUMMARY

[0003] In order to overcome the deficiencies in the background art, the utility model discloses a kind of casting pedestal for low-clearance motorized pulley, the utility model is by two integrated casting pedestal A and two integrated casting pedestal B form stable rectangular structure, and on casting pedestal, installation hole for installing wheel set, rope wedge device, lifting device, positioning pulley set, running drive mechanism is reserved, modular assembly assembly to motorized pulley is realized, greatly improve the production efficiency of motorized pulley.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of casting pedestal for low-clearance motorized pulley, including two symmetrical casting pedestal A and two symmetrical casting pedestal B, two casting pedestal A and two casting pedestal B are rectangularly distributed, corresponding casting pedestal A and casting pedestal B are equipped with connecting rod, two casting pedestal B are equipped with positioning rod, driven running wheel is equipped on the opposite surface of casting pedestal A towards corresponding casting pedestal B, driving running wheel is equipped on the opposite surface of casting pedestal B towards corresponding casting pedestal A, running drive mechanism for driving driving running wheel rotation is further equipped on casting pedestal B.

[0006] Further, the upper end of two casting pedestal A is equipped with mounting plate A, and mounting plate A and casting pedestal A are integrated structure, mounting plate A on two casting pedestal A is symmetrically arranged, and rope wedge installation hole for installing motorized pulley rope wedge device is equipped on the opposite surface of two mounting plates A.

[0007] Further, the opposite faces of the two mounting plates A and the opposite faces of the two cast bases A are provided with lifting device mounting holes for mounting the electric hoist lifting device.

[0008] Further, the corresponding cast base A and cast base B are provided with connecting rod mounting holes, and the two ends of the connecting rod are respectively inserted through the connecting rod mounting holes on the two sides of the cast base A and the cast base B and are fixed by nuts.

[0009] Further, the upper ends of the two cast bases B are provided with mounting plates B, and the mounting plates B and the cast bases B are of an integral structure, the mounting plates B on the two cast bases B are symmetrically arranged in parallel, and the opposite faces of the two mounting plates B are provided with positioning pulley set mounting holes for mounting the electric hoist positioning pulley set.

[0010] Further, the opposite sides of the opposite faces of the two mounting plates B are provided with positioning rod mounting holes, and the two ends of the positioning rod are respectively inserted through the positioning rod mounting holes on the two mounting plates B and are fixed by nuts.

[0011] Further, the two sides of the driven running wheels on the cast base A and the two sides of the driving running wheels on the cast base B are provided with protective plates.

[0012] Further, the cast base A and the cast base B are provided with process holes.

[0013] Compared with the prior art, the utility model has the beneficial effects that: the utility model discloses two cast bases A and two cast bases B of integral cast forming are composed of stable rectangular structures, and mounting holes for mounting the wheel set, the rope wedge device, the lifting device, the positioning pulley set and the running driving mechanism are reserved on the cast base, and the modular assembly of the electric hoist is realized. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the structural schematic diagram of the utility model;

[0015] Fig. 2 It is the cast base A structural schematic diagram of the utility model;

[0016] Fig. 3 It is the cast base B structural schematic diagram of the utility model.

[0017] In the figure: 1, casting base A; 2, casting base B; 3, positioning rod; 4, connecting rod; 5, connecting rod mounting hole; 6, driven running wheel; 7, guard plate; 8, mounting plate A; 9, rope wedge mounting hole; 10, lifting device mounting hole; 11, driving running wheel; 12, mounting plate B; 13, positioning rod mounting hole; 14, fixed pulley block mounting hole; 15, running drive mechanism. DETAILED DESCRIPTION

[0018] The technical scheme of the utility model will be described below with reference to the accompanying drawings of the utility model embodiments. In the description, it should be understood that if the orientation or position relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right" and the like is described, it is only corresponding to the drawings of the utility model, and is for the convenience of describing the utility model, rather than indicating or implying that the device or element referred to must have a particular orientation.

[0019] Please refer to the accompanying drawings of the specification Figs. 1-3 The utility model provides a technical scheme:

[0020] Embodiment one, a kind of casting base for low-clearance electric hoist, including two symmetrically arranged casting base A1, and two symmetrically arranged, and respectively with two casting base A1 one-to-one corresponding casting base B2, two casting base A1 With two casting base B2 It is rectangular distribution, corresponding casting base A1 With casting base B2 Between it is equipped with connecting rod 3, two casting base B2 It is equipped with positioning rod 3, casting base A1 It is equipped with driven running wheel 6 on the opposite surface towards corresponding casting base B2, casting base B2 It is equipped with driving running wheel 11 corresponding with driven running wheel 6 on the opposite surface towards corresponding casting base A1, driven running wheel 6 Both sides and driving running wheel 11 Both sides are equipped with guard plate 7, casting base B2 Still be equipped with the running drive mechanism 15 for driving driving running wheel 11 rotation;

[0021] In order to realize the quick and accurate assembly of electric hoist rope wedge device, the upper end of two casting base A1 is equipped with mounting plate A8, and the mounting plate A8 is an integral structure with the casting base A1, the mounting plate A8 on the two casting base A1 is symmetrically arranged, and the opposite surface of the two mounting plates A8 is equipped with rope wedge mounting hole 9 for installing electric hoist rope wedge device;

[0022] In order to realize the quick and accurate assembly of electric hoist lifting device, the opposite surface of the two mounting plates A8 and the opposite surface of the two casting base A1 are equipped with lifting device mounting hole 10 for installing electric hoist lifting device;

[0023] In order to realize the fast and accurate device of the electric hoist positioning pulley, the upper end of the two cast bases B2 is provided with a mounting plate B12, the mounting plate B12 is an integral structure with the cast base B2, the mounting plates B12 on the two cast bases B2 are symmetrically arranged in parallel, and the opposite surfaces of the two mounting plates B12 are provided with positioning pulley set mounting holes 14 for mounting the electric hoist positioning pulley set.

[0024] In order to realize that the rectangular structure composed of the cast base A1 and the cast base B2 can be adjusted according to the model size of the electric hoist actually produced, the corresponding cast base A1 and the cast base B2 are provided with a connecting rod mounting hole 5, the connecting rod 4 penetrates through the connecting rod mounting holes 5 on the two sides of the cast base A1 and the cast base B2, and the connecting rod 4 is provided with a nut on the rod body and is screwed on the two sides of the connecting rod mounting hole 5, so that the connecting rod 4 is connected and fixed.

[0025] In order to realize the adjustment of the distance between the two cast bases B2, the opposite surfaces of the two mounting plates B12 are provided with positioning rod mounting holes 13, the two ends of the positioning rod 3 penetrate through the positioning rod mounting holes 13 on the two mounting plates B12, and the positioning rod 3 is provided with a nut on the rod body and is screwed on the two sides of the positioning rod mounting hole 13, so that the positioning rod 3 is connected and fixed.

[0026] In order to reduce the weight of the cast base A1 and the cast base B2 and save costs, the cast base A1 and the cast base B2 are provided with process holes.

[0027] The part not described in the utility model is the prior art, and 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 the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model; therefore, no matter from which point of view, the above embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model, and any reference signs in the claims should not be regarded as limiting the content of the involved claims.

Claims

1. A cast base for a low headroom electric hoist, characterized by: The application relates to a casting base, which comprises two symmetrically arranged casting bases A (1) and two symmetrically arranged casting bases B (2) corresponding to the two casting bases A (1) respectively, the two casting bases A (1) and the two casting bases B (2) are arranged in a rectangular mode, connecting rods (4) are arranged between the corresponding casting bases A (1) and the casting bases B (2), a positioning rod (3) is arranged between the two casting bases B (2), driven running wheels (6) are arranged on the opposite surfaces of the casting bases A (1) facing the corresponding casting bases B (2), driving running wheels (11) corresponding to the driven running wheels (6) are arranged on the opposite surfaces of the casting bases B (2) facing the corresponding casting bases A (1), and running driving mechanisms (15) for driving the driving running wheels (11) to rotate are further arranged on the casting bases B (2).

2. A cast base for a low headroom electric hoist according to claim 1, characterised in that: Mounting plates A (8) are arranged on the upper ends of the two casting bases A (1), the mounting plates A (8) are integrated with the casting bases A (1), the mounting plates A (8) on the two casting bases A (1) are symmetrically arranged in parallel, and rope wedge mounting holes (9) for mounting electric hoist rope wedge devices are arranged on the opposite surfaces of the two mounting plates A (8).

3. A cast base for a low headroom electric hoist according to claim 2, characterised in that: Lifting device mounting holes (10) for mounting electric hoist lifting devices are arranged on the opposite surfaces of the two mounting plates A (8) and the opposite surfaces of the two casting bases A (1).

4. A cast base for a low headroom electric hoist according to claim 1, characterized in that: Connecting rod mounting holes (5) are arranged on the corresponding casting bases A (1) and the casting bases B (2), the connecting rods (4) pass through the connecting rod mounting holes (5) on the two sides of the casting bases A (1) and the casting bases B (2) respectively and are fixed through nuts.

5. A cast base for a low headroom electric hoist according to claim 1, characterized in that: Mounting plates B (12) are arranged on the upper ends of the two casting bases B (2), the mounting plates B (12) are integrated with the casting bases B (2), the mounting plates B (12) on the two casting bases B (2) are symmetrically arranged in parallel, and positioning pulley set mounting holes (14) for mounting electric hoist positioning pulley sets are arranged on the opposite surfaces of the two mounting plates B (12).

6. A cast base for a low headroom electric hoist according to claim 5, characterised in that: Positioning rod mounting holes (13) are arranged on the opposite surfaces of the two mounting plates B (12), the two ends of the positioning rod (3) pass through the positioning rod mounting holes (13) on the two mounting plates B (12) respectively and are fixed through nuts.

7. A cast base for a low headroom electric hoist according to claim 1, characterized in that: Guards (7) are arranged on the two sides of the driven running wheels (6) on the casting bases A (1) and the two sides of the driving running wheels (11) on the casting bases B (2).

8. A cast base for a low headroom electric hoist according to claim 1, characterized in that: Process holes are arranged on the casting bases A (1) and the casting bases B (2).

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