CN219906808U

CN219906808U - Electric crane

Info

Publication number: CN219906808U
Application number: CN202320603620.9U
Authority: CN
Inventors: 师林平; 邢生金
Original assignee: Qinghai Huanghe Chuxing Farming Development Co ltd
Current assignee: Qinghai Huanghe Chuxing Farming Development Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-10-27
Anticipated expiration: 2033-03-23

Abstract

The utility model belongs to the field of crane equipment, and particularly relates to an electric crane, which comprises a base and a lifting device, wherein four corners of the lower end of the base are fixedly connected with lockable movable wheels, the front end of the base is provided with a first groove, the upper end of the base is fixedly connected with a fixed seat, the front end of the fixed seat is fixedly connected with an electric cabinet, the upper end of the fixed seat is fixedly connected with a vertical arm, the upper end of the vertical arm is fixedly connected with a cross arm, the right end of the cross arm is fixedly connected with a driving device, the upper end of the cross arm is provided with a chute, and the lower end of the driving device is fixedly connected with a main body device. According to the electric crane, the lifting device, the driving device and the main body device are arranged, so that the whole device is further supported, the stability of the base is enhanced, the running stability of the crane is improved, the shaking of the crane is avoided, and the electric crane is convenient to operate, safe and reliable.

Description

Electric crane

Technical Field

The utility model relates to the technical field of crane equipment, in particular to an electric crane.

Background

Along with the continuous high-speed development of economy in China, the more widely used hoisting equipment is single-beam suspended electric cranes which are generally used in processing workshops, loading workshops, warehouses and the like of factories, a main body structure is generally formed by a main beam and end beams connected to two ends of the main beam, and in the operation process of the traditional electric cranes, the main beam is of a single-beam body structure, so that the longitudinal stability of the main beam is insufficient, the shaking condition of the operation vehicle is likely to occur when the operation vehicle runs on the main beam, and further, the shaking of workpieces suspended at the bottom of the main beam is caused, so that certain potential safety hazards exist; in addition, in the running process of the existing electric crane equipment, the stability of the base is poor, and the base is easy to tip over under the action of gravity, so that the electric crane equipment is not beneficial to people to use; therefore, we propose an electric crane.

Disclosure of Invention

The utility model mainly aims to provide an electric crane which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an electric crane, includes base and elevating gear, but the equal fixedly connected with of lower extreme four corners of base removes the wheel, but the lower extreme of base is opened there is No. two recesses, the front end of base is opened there is No. one recess, the upper end fixedly connected with fixing base of base, the front end fixedly connected with electric cabinet of fixing base, the upper end fixedly connected with of fixing base erects the arm, the upper end fixedly connected with xarm of erectting the arm, the right-hand member fixedly connected with drive arrangement of xarm, the upper end of xarm is opened there is the spout, drive arrangement's lower extreme fixedly connected with main part device.

Preferably, the lifting device comprises a hydraulic cylinder, the output end of the hydraulic cylinder penetrates through the base and is fixedly connected with a fixing plate, four corners of the lower end of the fixing plate are fixedly connected with sucking discs, and the hydraulic cylinder is fixedly connected in the first groove.

Preferably, the driving device comprises a first driver, the output end of the first driver penetrates through the cross arm and is fixedly connected with a screw rod, the outer surface of the screw rod is movably connected with a moving block, and the first driver is fixedly connected with the right end of the cross arm.

Preferably, the main body device comprises a fixing frame and a second driver, the output end of the second driver penetrates through the fixing frame and is fixedly connected with a tightening wheel, the outer surface of the tightening wheel is wound and connected with a steel rope, the other end of the steel rope is fixedly connected with a connecting block, the lower end of the connecting block is fixedly connected with a hook, and the fixing frame is fixedly connected with the lower end of the moving block.

Preferably, the left end of the tightening wheel is movably connected with the left plate wall of the fixing frame through a bearing, the second driver is fixedly connected with the right end of the fixing frame, and the fixing frame is of a U-shaped structure.

Preferably, the moving block is slidably connected in the chute, and the screw is movably connected with the left wall of the cross arm through a bearing.

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

1. according to the utility model, the driving device is arranged on the whole device, the screw is driven to rotate by utilizing the action of the output end of the first driver, so that the moving block moves left and right in the chute, one position limit is formed on the moving block, the left and right movement can be stably performed, and the stress of the cross arm part is shared by the moving block, so that the cross arm has higher transverse stability, the cross arm is matched with the main body device for use, the running stability of the crane is improved, the shaking of the crane is avoided, the operation is convenient, and the crane is safe and reliable.

2. According to the utility model, the lifting device is arranged on the whole device, and the fixing plate is driven to move up and down by utilizing the action of the output end of the hydraulic cylinder, so that the four suckers are adsorbed on the ground, the whole device is further supported, the stability of the base is enhanced, and the crane equipment is prevented from being overturned due to gravity.

Drawings

FIG. 1 is a schematic diagram of the whole structure of an electric crane according to the present utility model;

FIG. 2 is a schematic diagram of the overall structure of a lifting device of an electric crane according to the present utility model;

FIG. 3 is a schematic diagram showing the overall structure of a driving device of an electric crane according to the present utility model;

fig. 4 is a schematic diagram of the overall structure of a main body device of an electric crane according to the present utility model.

In the figure: 1. a base; 2. a first groove; 3. a lifting device; 4. lockable mobile wheels; 5. a second groove; 6. a fixing seat; 7. a main body device; 8. a cross arm; 9. a driving device; 10. a chute; 11. a vertical arm; 12. an electric control box; 31. a hydraulic cylinder; 32. a fixing plate; 33. a suction cup; 91. a first driver; 92. a screw; 93. a moving block; 71. a fixing frame; 72. a second driver; 73. a connecting block; 74. a hook; 75. a steel rope; 76. and a tightening wheel.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides an electric crane, but including base 1 and elevating gear 3, but the equal fixedly connected with of the lower extreme four corners of base 1 is locked and is removed wheel 4, but the lower extreme of base 1 is opened there is recess No. two 5, the front end of base 1 is opened there is recess No. one, the upper end fixedly connected with fixing base 6 of base 1, the front end fixedly connected with electric cabinet 12 of fixing base 6, the upper end fixedly connected with of fixing base 6 erects arm 11, the upper end fixedly connected with xarm 8 of erects arm 11, the right-hand member fixedly connected with drive arrangement 9 of xarm 8, the upper end of xarm 8 is opened there is spout 10, the lower extreme fixedly connected with main part device 7 of drive arrangement 9.

In this embodiment, the lifting device 3 includes a hydraulic cylinder 31, an output end of the hydraulic cylinder 31 penetrates through the base 1 and is fixedly connected with a fixing plate 32, four corners of the lower end of the fixing plate 32 are fixedly connected with sucking discs 33, and the hydraulic cylinder 31 is fixedly connected in the first groove 2; through the equal fixedly connected with sucking disc 33 in the lower extreme four corners of fixed plate 32, utilize the output effect of pneumatic cylinder 31, drive fixed plate 32 and move about, make its four sucking discs 33 adsorb subaerial, further support whole device, strengthen the steadiness of base 1.

In this embodiment, the driving device 9 includes a first driver 91, an output end of the first driver 91 penetrates through the cross arm 8 and is fixedly connected with a screw 92, an outer surface of the screw 92 is movably connected with a moving block 93, and the first driver 91 is fixedly connected to a right end of the cross arm 8; the moving block 93 is connected in the chute 10 in a sliding way, and the screw 92 is movably connected with the left wall of the cross arm 8 through a bearing; the movable block 93 is slidably connected in the chute 10, and the movable block 93 moves left and right in the chute 10 to define a position of the movable block 93, so that the left and right movement can be smoothly performed.

In this embodiment, the main body device 7 includes a fixing frame 71 and a second driver 72, an output end of the second driver 72 penetrates through the fixing frame 71 and is fixedly connected with a tightening wheel 76, a steel rope 75 is wound on an outer surface of the tightening wheel 76, the other end of the steel rope 75 is fixedly connected with a connecting block 73, a hook 74 is fixedly connected with a lower end of the connecting block 73, and the fixing frame 71 is fixedly connected with a lower end of a moving block 93; the left end of the tightening wheel 76 is movably connected with the left plate wall of the fixing frame 71 through a bearing, the second driver 72 is fixedly connected with the right end of the fixing frame 71, and the fixing frame 71 is of a U-shaped structure; the left end of the tightening wheel 76 is movably connected with the left plate wall of the fixing frame 71 through a bearing, the tightening wheel 76 is driven to rotate by the action of the output end of the second driver 72, the steel rope 75 of the tightening wheel is wound and unwound, the hooks 74 under the connecting blocks 73 move up and down, the work of lifting articles is completed, the operation is convenient, the fixing frame 71 is of a U-shaped structure, and the winding and unwinding space of the steel rope 75 is reserved.

In the use process, the lockable mobile wheels 4 are fixedly arranged at four corners of the lower end of the base 1, so that the whole device is convenient to move, the electric cabinet 12 is arranged at the front end of the fixed seat 6 and used for controlling the starting operation of each device, the hydraulic cylinder 31 is fixedly arranged in the first groove 2, the hydraulic cylinder 31 is started, the fixed plate 32 is driven to move up and down by utilizing the output end effect of the hydraulic cylinder 31, the four suckers 33 are adsorbed on the ground, the whole device is further supported, the stability of the base 1 is enhanced, the crane device is prevented from being overturned by gravity, the first driver 91 is started, the output end effect of the first driver 91 is utilized to drive the screw 92 to rotate, the moving block 93 of the crane device moves left and right in the chute 10, the position of the moving block 93 is limited, the left and right movement can be stably carried out, the cross arm 8 is stressed by the moving block 93, the cross arm 8 has higher transverse stability, the main body device 7 is matched, the running stability of the crane is improved, the crane is prevented from shaking, the second driver 72 is started, the second driver 72 is utilized, the output end of the second driver 72 is utilized to drive the output end of the second driver to rotate, the whole device is driven to rotate, the lifting device is convenient to receive the whole device is easy to rotate, the lifting device is convenient to operate, the lifting device is convenient to receive the lifting device is easy to operate, and the lifting device is convenient to use, and the lifting device is convenient to rotate, and easy to use, and the lifting device is convenient to use and has a hook and easy to use.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electric crane, includes base (1) and elevating gear (3), its characterized in that: the novel bicycle is characterized in that the lockable mobile wheels (4) are fixedly connected to four corners of the lower end of the base (1), the second groove (5) is formed in the lower end of the base (1), the first groove (2) is formed in the front end of the base (1), the fixing base (6) is fixedly connected to the upper end of the base (1), the electric cabinet (12) is fixedly connected to the front end of the fixing base (6), the vertical arm (11) is fixedly connected to the upper end of the fixing base (6), the cross arm (8) is fixedly connected to the upper end of the vertical arm (11), the driving device (9) is fixedly connected to the right end of the cross arm (8), the sliding groove (10) is formed in the upper end of the cross arm (8), and the main body device (7) is fixedly connected to the lower end of the driving device (9).

2. An electric hoist as claimed in claim 1, characterized in that: the lifting device (3) comprises a hydraulic cylinder (31), the output end of the hydraulic cylinder (31) penetrates through the base (1) and is fixedly connected with a fixing plate (32), suction cups (33) are fixedly connected to four corners of the lower end of the fixing plate (32), and the hydraulic cylinder (31) is fixedly connected in the first groove (2).

3. An electric hoist as claimed in claim 1, characterized in that: the driving device (9) comprises a first driver (91), the output end of the first driver (91) penetrates through the cross arm (8) and is fixedly connected with a screw rod (92), the outer surface of the screw rod (92) is movably connected with a moving block (93), and the first driver (91) is fixedly connected with the right end of the cross arm (8).

4. An electric hoist as claimed in claim 1, characterized in that: the main body device (7) comprises a fixing frame (71) and a second driver (72), wherein the output end of the second driver (72) penetrates through the fixing frame (71) and is fixedly connected with a tightening wheel (76), a steel rope (75) is wound on the outer surface of the tightening wheel (76), the other end of the steel rope (75) is fixedly connected with a connecting block (73), the lower end of the connecting block (73) is fixedly connected with a hook (74), and the fixing frame (71) is fixedly connected with the lower end of a moving block (93).

5. An electric hoist as claimed in claim 4, characterized in that: the left end of the tightening wheel (76) is movably connected with the left plate wall of the fixing frame (71) through a bearing, the second driver (72) is fixedly connected with the right end of the fixing frame (71), and the fixing frame (71) is of a U-shaped structure.

6. An electric hoist according to claim 3, characterized in that: the moving block (93) is slidably connected in the chute (10), and the screw (92) is movably connected with the left wall of the cross arm (8) through a bearing.