CN221140954U

CN221140954U - Clean bridge crane

Info

Publication number: CN221140954U
Application number: CN202323255615.2U
Authority: CN
Inventors: 杨胜国; 胡鸣超; 胡鸣尚
Original assignee: Henan Huanghe Explosion Proof Crane Co Ltd
Current assignee: Henan Huanghe Explosion Proof Crane Co Ltd
Priority date: 2023-11-30
Filing date: 2023-11-30
Publication date: 2024-06-14
Anticipated expiration: 2033-11-30

Abstract

The utility model discloses a clean bridge crane, which comprises a supporting table; the support assembly is fixedly arranged at the top of the support table; the screw thread column is movably arranged at the top of the supporting table and is movably clamped on the supporting component; the transmission device is fixedly arranged on one side of the supporting component, and the top of the transmission device is fixedly sleeved on the top of the threaded column; the device is characterized in that the motor is started, the first rotating wheel is driven to rotate, the driving belt is driven to rotate, the second rotating wheel is driven to rotate, the threaded column is driven to rotate, the movable frame is driven to descend, the device is lowered to the ground to be cleaned, meanwhile, workers can stabilize the device by adding the counterweight in the installation process, and the device is lowered to the ground to be maintained by utilizing the structure, so that the dangerous effect generated when the workers work aloft is reduced.

Description

Clean bridge crane

Technical Field

The utility model relates to the technical field of bridge cranes, in particular to a clean bridge crane.

Background

Bridge cranes are a common type of lifting equipment and are characterized by a spanning structure that can run on two parallel steel support beams, which usually consist of two cross beams and a support system that can be moved on rails above the working space.

Through searching, the prior patent (bulletin number: CN 211110687U) discloses a clean bridge crane which comprises a stainless steel main beam, a stainless steel end beam, a crane trolley, a clean electric hoist, a stainless steel guide rail, a clean driving device and rollers; the stainless steel end beams are symmetrically arranged at two ends of two parallel stainless steel main beams, the stainless steel end beams and the stainless steel main beams form a well-shaped frame structure, and the stainless steel end beams and the stainless steel main beams are fixedly connected through stainless steel bolts; the lifting trolley is arranged on two stainless steel main beams which are arranged in parallel; the cleaning electric hoist is arranged at the bottom of the lifting trolley, the roller is arranged at the bottom of the stainless steel end beam, and the cleaning driving device is rotationally connected with the roller; the clean bridge crane in the scheme effectively avoids the adverse effect of dust and the like generated in the working and running process of the bridge crane on the cleanliness of the clean environment, and can meet the requirement of the clean room on the cleanliness of the bridge crane.

But above-mentioned device is in the in-process of using, needs personnel to clear up regularly, but the device is fixed knot constructs, and at the in-process of clearance only, personnel can only use lift or ladder to clear up the device, and not only waste time and energy, overhead working has the potential safety hazard moreover, is unfavorable for workman's safety construction, and when the top is too high, can produce the four corners to can not guarantee the cleanness of the device.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides the clean bridge crane, which aims to solve the problems that in the using process, personnel are required to clean regularly, but the device is of a fixed structure, only the elevator or the ladder can be used by the personnel to clean the device in the cleaning process, time and labor are wasted, potential safety hazards exist in high-altitude operation, the safety construction of workers is not facilitated, four corners possibly occur when the top is too high, and the cleanness of the device cannot be guaranteed.

In order to solve the technical problems, the utility model provides the following technical scheme: a clean bridge crane, which comprises a crane body,

A support table;

The support assembly is fixedly arranged at the top of the support table;

The screw thread column is movably arranged at the top of the supporting table and is movably clamped on the supporting component;

The transmission device is fixedly arranged on one side of the supporting component, and the top of the transmission device is fixedly sleeved on the top of the threaded column.

Preferably, the support assembly comprises a support column and a connecting table, wherein the support column is fixedly arranged at the top of the threaded column, and the connecting table is fixedly arranged at the top of the support column.

Preferably, the transmission device comprises a motor, a first rotating wheel, a second rotating wheel and a transmission belt, wherein the motor is fixedly arranged on one side of the connecting table, the first rotating wheel is fixedly sleeved on the top of the motor, the second rotating wheel is fixedly sleeved on the top of the threaded column, one end of the transmission belt is movably sleeved on the outer surface of the first rotating wheel, and the other end of the transmission belt is movably sleeved on the outer surface of the second rotating wheel.

Preferably, the lifting device is movably sleeved on the outer surface of the threaded column, and the counterweight is detachably arranged at the top of the supporting table.

Preferably, the lifting device comprises a movable frame, a sliding groove and a lifting assembly, wherein the movable frame is movably sleeved on the outer surface of the threaded column, the sliding groove is formed in two sides of the movable frame, and the lifting assembly is movably mounted on the sliding groove.

Preferably, the hoisting assembly comprises a movable plate, rollers, a driving motor, an electric hoist and a hook, wherein the movable plate is arranged in the middle of the movable frame, the rollers are movably sleeved inside the movable plate, the driving motor is fixedly arranged at the top of the movable plate and fixedly connected with the rollers, the electric hoist is fixedly arranged at the top of the movable plate, the hook is fixedly arranged at the top of the movable plate, and the bottom of the hook penetrates through the movable plate.

Preferably, the weight is added or subtracted as required and used for the fixing device.

Preferably, the supporting table, the supporting component, the threaded column, the transmission device and the counterweight are provided with two seats, and are respectively arranged at the left side and the right side of the movable frame.

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

According to the utility model, the motor is started, the first rotating wheel is driven to rotate, the driving belt is driven to rotate, the second rotating wheel is driven to rotate, the threaded column is driven to rotate, the movable frame is lowered, the device is lowered onto the ground to be cleaned, meanwhile, in the installation process, a worker can stabilize the device by adding a counterweight, in the use process, the worker controls the driving motor through the existing controller, so that the whole position of the lifting device is controlled, meanwhile, the worker controls the electric hoist through the controller, so that the upper and lower positions of the hooks are adjusted, so that lifting is performed, and by means of the structure, the effect that the device can be lowered onto the ground to be maintained, and therefore danger generated when the worker works aloft is reduced is achieved.

Drawings

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

FIG. 2 is a schematic view of a support assembly and a transmission mechanism according to the present utility model;

FIG. 3 is a schematic view of a hoisting device according to the present utility model;

Fig. 4 is a schematic structural view of a hoisting assembly according to the present utility model.

[ Reference numerals ]

1. A support table; 2. a support assembly; 3. a threaded column; 4. a transmission device; 5. a hoisting device; 6. a counterweight; 201. a support column; 202. a connection station; 401. a motor; 402. a first wheel; 403. a second wheel; 404. a transmission belt; 501. a moving frame; 502. a sliding groove; 503. hoisting the assembly; 504. a moving plate; 505. a roller; 506. a driving motor; 507. an electric hoist; 508. a hook.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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

The preferred embodiment of the clean bridge crane provided by the present utility model is shown in fig. 1 to 4: comprising the steps of (a) a step of,

A support table 1;

the support assembly 2 is fixedly arranged at the top of the support table 1;

the screw thread column 3 is movably arranged at the top of the supporting table 1, and the top is movably clamped on the supporting component 2;

And the transmission device 4 is fixedly arranged on one side of the supporting component 2, and the top of the transmission device 4 is fixedly sleeved on the top of the threaded column 3.

In this embodiment, the support assembly 2 includes a support column 201, a connection table 202, the support column 201 being fixedly mounted on top of the threaded column 3, and the connection table 202 being fixedly mounted on top of the support column 201.

In this embodiment, the transmission device 4 includes a motor 401, a first rotating wheel 402, a second rotating wheel 403, and a driving belt 404, where the motor 401 is fixedly installed on one side of the connection table 202, the first rotating wheel 402 is fixedly sleeved on the top of the motor 401, the second rotating wheel 403 is fixedly sleeved on the top of the threaded column 3, one end of the driving belt 404 is movably sleeved on the outer surface of the first rotating wheel 402, and the other end is movably sleeved on the outer surface of the second rotating wheel 403.

Example two

On the basis of the first embodiment, a preferred embodiment of the clean bridge crane according to the present utility model is shown in fig. 1 to 4: the lifting device 5 is movably sleeved on the outer surface of the threaded column 3, and the counterweight 6 is detachably mounted on the top of the supporting table 1.

In this embodiment, the lifting device 5 includes a moving frame 501, a sliding groove 502, and a lifting component 503, where the moving frame 501 is movably sleeved on the outer surface of the threaded column 3, the sliding groove 502 is opened on two sides of the moving frame 501, and the lifting component 503 is movably mounted on the sliding groove 502, and the moving frame 501 is made of stainless steel, so as to reduce pollution caused by rust.

In this embodiment, the hoisting assembly 503 includes a moving plate 504, a roller 505, a driving motor 506, an electric hoist 507, and a hook 508, where the moving plate 504 is disposed in the middle of the moving frame 501, the roller 505 is movably sleeved inside the moving plate 504, the driving motor 506 is fixedly mounted on the top of the moving plate 504 and fixedly connected with the roller 505, the electric hoist 507 is fixedly mounted on the top of the moving plate 504, the hook 508 is fixedly mounted on the top of the moving plate 504, and the bottom penetrates the moving plate 504.

In this embodiment, the counterweight 6 is added or subtracted as required and used for the fixing means.

In this embodiment, the supporting table 1, the supporting component 2, the threaded column 3, the transmission device 4 and the counterweight 6 are provided with two seats, and are respectively arranged at the left side and the right side of the moving frame 501, and are simultaneously started through the existing controller when in use, so that the lifting device 5 is ensured to stably rise.

The working process of the utility model is as follows:

When the device needs to be cleaned, a worker starts the motor 401 at first, then drives the first rotating wheel 402 to rotate, then drives the driving belt 404 to rotate, thereby drives the second rotating wheel 403 to rotate, then drives the threaded column 3 to rotate, thereby enabling the movable frame 501 to descend, thereby lowering the device to the ground for cleaning, simultaneously in the installation process, the worker can enable the device to be stable by adding the counterweight 6, in the use process, the worker controls the driving motor 506 to control the whole position of the lifting device 5 through the existing controller, and simultaneously, the worker controls the electric hoist 507 to adjust the upper and lower positions of the hooks 508 through the controller, thereby lifting.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. A clean bridge crane is characterized by comprising,

A support table (1);

The support assembly (2) is fixedly arranged at the top of the support table (1);

The screw thread column (3), the screw thread column (3) is movably mounted at the top of the supporting table (1), and the top is movably clamped on the supporting component (2);

The transmission device (4), transmission device (4) fixed mounting is in one side of supporting component (2), and the top is fixed cup joints at the top of screw thread post (3).

2. The clean bridge crane according to claim 1, wherein the support assembly (2) comprises a support column (201) and a connection table (202), the support column (201) is fixedly mounted on top of the threaded column (3), and the connection table (202) is fixedly mounted on top of the support column (201).

3. The clean bridge crane according to claim 2, wherein the transmission device (4) comprises a motor (401), a first rotating wheel (402), a second rotating wheel (403) and a transmission belt (404), the motor (401) is fixedly installed on one side of the connecting table (202), the first rotating wheel (402) is fixedly sleeved on the top of the motor (401), the second rotating wheel (403) is fixedly sleeved on the top of the threaded column (3), one end of the transmission belt (404) is movably sleeved on the outer surface of the first rotating wheel (402), and the other end of the transmission belt is movably sleeved on the outer surface of the second rotating wheel (403).

4. The clean bridge crane according to claim 1, further comprising a hoisting device (5) and a counterweight (6), wherein the hoisting device (5) is movably sleeved on the outer surface of the threaded column (3), and the counterweight (6) is detachably mounted on the top of the supporting table (1).

5. The clean bridge crane according to claim 4, wherein the hoisting device (5) comprises a movable frame (501), a sliding groove (502) and a hoisting assembly (503), the movable frame (501) is movably sleeved on the outer surface of the threaded column (3), the sliding groove (502) is formed on two sides of the movable frame (501), and the hoisting assembly (503) is movably mounted on the sliding groove (502).

6. The clean bridge crane according to claim 5, wherein the hoisting assembly (503) comprises a moving plate (504), a roller (505), a driving motor (506), an electric hoist (507) and a hook (508), the moving plate (504) is arranged in the middle of the moving frame (501), the roller (505) is movably sleeved inside the moving plate (504), the driving motor (506) is fixedly arranged at the top of the moving plate (504) and is fixedly connected with the roller (505), the electric hoist (507) is fixedly arranged at the top of the moving plate (504), the hook (508) is fixedly arranged at the top of the moving plate (504), and the bottom penetrates the moving plate (504).

7. A clean bridge crane according to claim 4, characterized in that the counterweight (6) is added or subtracted as required and used for the fixing means.

8. The clean bridge crane according to claim 5, wherein the support table (1), the support assembly (2), the threaded column (3), the transmission device (4) and the counterweight (6) are provided with two seats, and are respectively arranged at the left side and the right side of the movable frame (501).