CN215208129U - Suspension crane with separated cab - Google Patents

Abstract

The utility model relates to the technical field of crane equipment, in particular to a cab separation suspension type crane, which comprises a cab, a crane trolley, a walking trolley and a connecting rod, wherein a mounting plate is arranged above the walking trolley, springs are arranged on both sides of the mounting plate, a pushing part is arranged on one side of the crane trolley close to the walking trolley, the pushing part comprises a left push plate and a right push plate, the springs are positioned between the left push plate and the right push plate, when in use, the cab is hung on the independent walking trolley, usually, the cab and the crane trolley are in a separation state, and the lifting working vibration of the crane trolley has less influence on the cab; when the trolley travels along the track, the pushing component of the trolley can prop against the spring, so that the travelling trolley is driven to move; when the trolley is adjusted in a small range on the track and the pushing component is not in contact with the spring, the influence of the working vibration of the trolley on a cab is small, so that the driving environment is greatly improved, and the trolley is beneficial to a driver to keep a good working state.

Description

Suspension crane with separated cab

Technical Field

The utility model belongs to the technical field of crane equipment technique and specifically relates to a driver's cabin separation suspension type hoist is related to.

Background

The cab is an important part for ensuring safe operation of a driver and controlling the movement and lifting of the crane in the crane, and is widely applied to various crane machines such as a bridge crane, a portal crane and the like. The cab of the bridge crane in the steel rolling mill is arranged below the main beam of the crane, close to one side of the rail of the cart and moves synchronously with the cart. In the less workshop of span, this kind of driver's cabin is more suitable for, and when the span in workshop was great, the driving was carried out the handling, because the driver apart from the lifting hook distance far away, the driver can't obtain fine field of vision in the driver's cabin, has so not only increased the hoist and mount degree of difficulty, because the driver field of vision is not good moreover, can have very big potential safety hazard during hoist and mount. At present, a suspension type cab moving along with a trolley is only connected with the trolley through a connecting rod, the cab shakes greatly when the trolley moves, the driving environment is poor, and the working state of a driver is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problems that a common cab suspension crane trolley has large cab shaking and poor driving environment when moving, and has great influence on the working state of a driver, the cab separation suspension crane is provided.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a driver's cabin separation suspension crane, includes driver's cabin, trolley, walking dolly and connecting rod, the walking dolly rolls and installs on the track, connecting rod upper end fixed connection walking dolly, its lower extreme fixed connection driver's cabin, the top of walking dolly is equipped with the mounting panel, the both sides of mounting panel all are equipped with the spring, one side that the trolley is close to the walking dolly is equipped with the promotion part, the promotion part includes mutual fixed connection's left push pedal and right push pedal, the spring all is located between left push pedal and the right push pedal.

In the scheme, the cab is hung on the independent walking trolley, the cab and the trolley are usually separated, and the lifting working vibration of the trolley has little influence on the cab; when the trolley travels along the track, the pushing component of the trolley can prop against the spring, so that the travelling trolley is driven to move; when the trolley is adjusted in a small range on the track, and the pushing component is not in contact with the spring, the influence of the working vibration of the trolley on the cab is small, so that the driving environment is greatly improved, and the trolley is beneficial to a driver to keep a good working state.

Furthermore, a spring guide rod is arranged in the spring, and a spring guide sleeve is arranged on each of the left push plate and the right push plate and matched with the spring.

Set up spring guide arm and spring guide pin bushing and lead to spring deformation, can choose for use the spring that stiffness coefficient is littleer, weaken the impact that promotes the part to spring and walking dolly, further reduce the vibration of driver's cabin, improve driving environment.

Furthermore, the walking trolley further comprises a plurality of walking wheels, and brake devices are arranged on the walking wheels.

The travelling wheels are provided with brake devices, so that the travelling trolley stops faster after being pushed, unnecessary travelling stroke is avoided, and the working efficiency of the crane is improved.

The utility model has the advantages that: when the cab is used with the trolley mobile crane, the cab is suspended on the independent walking trolley, usually the cab and the trolley are in a separated state, and the lifting work vibration of the trolley has less influence on the cab; when the trolley travels along the track, the pushing component of the trolley can prop against the spring, so that the travelling trolley is driven to move; when the trolley is adjusted in a small range on the track and the pushing component is not in contact with the spring, the influence of the working vibration of the trolley on a cab is small, so that the driving environment is greatly improved, and the trolley is beneficial to a driver to keep a good working state.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of the present invention;

fig. 2 is a partially enlarged view of fig. 1 at a.

In the figure: 1. the device comprises a cab, 2, a hoisting trolley, 3, a pushing component, 301, a left push plate, 302, a right push plate, 303, a spring guide sleeve, 4, a walking trolley, 401, a mounting plate, 402, a spring, 403, a spring guide rod, 404, a brake device, 405, a walking wheel, 5, a connecting rod, 6 and a track.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the invention only in a schematic way, and thus show only the components that are relevant to the invention, and the directions and references (e.g., upper, lower, left, right, etc.) may be used only to help describe the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.

As shown in fig. 1-2, a cab separation suspension crane comprises a cab 1, a trolley 2, a traveling trolley 4 and a connecting rod 5, wherein the traveling trolley 4 is installed on a track 6 in a rolling manner, the upper end of the connecting rod 5 is fixedly connected with the traveling trolley 4, the lower end of the connecting rod 5 is fixedly connected with the cab 1, an installation plate 401 is arranged above the traveling trolley 4, springs 402 are arranged on two sides of the installation plate 401, a pushing part 3 is arranged on one side of the trolley 2 close to the traveling trolley 4, the pushing part 3 comprises a left push plate 301 and a right push plate 302 which are fixedly connected with each other, and the springs 402 are arranged between the left push plate 301 and the right push plate 302.

Preferably, a spring guide rod 403 is arranged in the spring 402, and the spring guide sleeve 303 is arranged on each of the left push plate 301 and the right push plate 302 and matched with the spring 402; the spring guide 303 is designed such that the spring 402 can be inserted into the spring guide 303; alternatively, the spring guide 303 is designed such that the spring 402 can be sleeved outside the spring guide 303.

Preferably, the walking trolley 4 further comprises a plurality of walking wheels 405, and the walking wheels 405 are provided with brake devices 404. The brake device 404 can be an internal contracting brake structure and is in a normally open state, so that the traveling wheels 405 can roll but the rolling resistance is increased; it should be noted that in this embodiment, the traveling trolley 4 is mounted on the track 6 through the traveling wheels 405, and when the trolley 2 stops, the traveling trolley 4 that loses power stops under the effect of the friction force, that is, the friction force between the traveling trolley 4 and the track 6 is changed by replacing different traveling wheels 405, so that the traveling trolley 4 can also be quickly stopped without the brake device 404.

When the cab is used with the trolley mobile crane, the cab 1 is suspended on the independent walking trolley 4, and usually the cab 1 and the crane trolley 2 are in a separated state; when the trolley 2 is adjusted in a small range on the track 6, the pushing component 3 is not contacted with the spring 402; when the trolley 2 travels in a large range along the rail 6, the left push plate 301 or the right push plate 302 on the pushing part 3 of the trolley 2 will abut against the spring 402 on the corresponding side, so as to drive the traveling trolley 4 to move, and when the trolley 2 stops traveling, the traveling trolley 4 stops.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (3)

1. A cab-separated suspended crane is characterized in that: including driver's cabin (1), trolley (2), walking dolly (4) and connecting rod (5), walking dolly (4) roll-on is installed on track (6), connecting rod (5) upper end fixed connection walking dolly (4), its lower extreme fixed connection driver's cabin (1), the top of walking dolly (4) is equipped with mounting panel (401), the both sides of mounting panel (401) all are equipped with spring (402), one side that trolley (2) are close to walking dolly (4) is equipped with and promotes part (3), it includes left push pedal (301) and right push pedal (302) of mutual fixed connection to promote part (3), spring (402) all are located between left push pedal (301) and right push pedal (302).

2. Cab-separated suspended crane according to claim 1, characterized in that: a spring guide rod (403) is arranged in the spring (402), and spring guide sleeves (303) are arranged on the left push plate (301) and the right push plate (302) and matched with the spring (402).

3. Cab-separated suspended crane according to claim 1, characterized in that: the walking trolley (4) further comprises a plurality of walking wheels (405), and brake devices (404) are arranged on the walking wheels (405).

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