CN218968858U

CN218968858U - Cantilever crane pipe

Info

Publication number: CN218968858U
Application number: CN202223556179.8U
Authority: CN
Inventors: 张兵
Original assignee: Lianyungang Minglong Electromechanical Equipment Co ltd
Current assignee: Lianyungang Minglong Electromechanical Equipment Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-05
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to a cantilever crane tube which comprises a bottom plate, a stand column and a base, wherein a mounting plate is arranged on the outer side of the stand column, a connecting frame is fixedly connected to the outer side of the mounting plate, a crane tube body is fixedly arranged on the outer side of the connecting frame, an adjusting device is arranged on the outer side of the stand column, the adjusting device comprises a driving motor and a hydraulic cylinder, a main gear is fixedly arranged on an output shaft of the driving motor, a pinion is meshed on the outer side of the main gear, the pinion is fixedly arranged on the outer wall of the stand column, and a connecting plate is fixedly arranged on an output shaft of the hydraulic cylinder. This cantilever crane pipe can drive the crane pipe body through driving motor, master gear, pinion and the bearing that set up and rotate, can drive the crane pipe body through pneumatic cylinder, connecting plate and the slider that set up and reciprocate, has realized adjusting the bulk position of crane pipe body, has improved the regulation range of activity of crane pipe body greatly, has improved the flexibility of use.

Description

Cantilever crane pipe

Technical Field

The utility model relates to the technical field of pipeline transportation, in particular to a cantilever crane pipe.

Background

The crane pipe is a telescopic pipe, is mainly used for loading and unloading liquid in petroleum and chemical wharfs, and is divided into various types, and compared with the old hose, the crane pipe has the advantages of high safety, flexibility and the like.

At present, chinese patent CN206476740U discloses a cantilever crane pipe, including crane pipe inner arm, rotary joint and crane pipe outer arm at least, crane pipe inner arm and crane pipe outer arm pass through rotary joint and connect, its characterized in that: is provided with a screw rod lifting mechanism, and the screw rod lifting mechanism at least comprises: the screw rod, the screw rod retainer plate and the nut retainer plate, screw rod retainer plate and nut retainer plate are articulated respectively on rotary joint and oil filling riser outer arm, the screw rod passes screw rod retainer plate and nut retainer plate, the screw rod rotates, adjusts the distance between screw rod retainer plate and the nut retainer plate, and when the screw rod distance between screw rod retainer plate and the nut retainer plate gets longer or shortens, oil filling riser outer arm moves downwards or upwards.

The cantilever crane pipe has the characteristic of stable self-locking, however, the whole position of the cantilever crane pipe is fixed in the using process, the telescopic moving range of the crane pipe is not adjustable, the practicability is reduced, and the cantilever crane pipe is provided for solving the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the cantilever crane pipe which has the advantages of improving the movable range of the crane pipe and the like, and solves the problems that the whole position of the existing cantilever crane pipe is fixed, the whole position of the existing cantilever crane pipe is not adjustable, the telescopic movable range of the crane pipe is smaller, and the practicability is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the cantilever crane pipe comprises a bottom plate, a stand column and a base, wherein a mounting plate is arranged on the outer side of the stand column, a connecting frame is fixedly connected to the outer side of the mounting plate, a crane pipe body is fixedly arranged on the outer side of the connecting frame, and an adjusting device is arranged on the outer side of the stand column;

the adjusting device comprises a driving motor and a hydraulic cylinder, a main gear is fixedly arranged on an output shaft of the driving motor, a pinion is meshed with the outer side of the main gear, the pinion is fixedly arranged on the outer wall of the stand column, a connecting plate is fixedly arranged on an output shaft of the hydraulic cylinder, and the bottom of the mounting plate is fixedly connected with the top of the connecting plate.

Further, the driving motor and the base are fixedly mounted to the top of the bottom plate, and the upright post is located right above the base.

Further, fixed plate is fixedly installed on the outer wall of the upright post, and the hydraulic cylinder is fixedly installed on the top of the fixed plate.

Further, the main gear and the auxiliary gear are both provided as flat gears, and the size of the main gear is smaller than that of the auxiliary gear.

Further, one side of the mounting plate, which is close to the upright post, is fixedly connected with a sliding block, a slide way is arranged on the inner side of the upright post, and the sliding block is in sliding fit with the inner side of the slide way.

Further, the bearing is fixedly arranged on the inner side of the base, the shaft rod is in interference fit with the inner side of the bearing, and the bottom center of the upright post is fixedly connected with the top end of the shaft rod.

Further, the bottom of stand movable mounting has the ball, the ring channel has been seted up to the inboard of base, the ball roll connection is to the inboard of ring channel.

Further, the number of balls is set to two.

Compared with the prior art, the utility model provides the cantilever crane pipe, which has the following beneficial effects:

this cantilever crane pipe can drive the crane pipe body through driving motor, master gear, pinion and the bearing that set up and rotate, can drive the crane pipe body through pneumatic cylinder, connecting plate and the slider that set up and reciprocate, has realized adjusting the bulk position of crane pipe body, has improved the regulation range of motion of crane pipe body greatly, has improved the flexibility of use, has increased the practicality, has solved current cantilever crane pipe and has fixed in the in-process bulk position of use, and is unadjustable, and the telescopic movable scope of crane pipe is less, has reduced the problem of practicality.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the base of the present utility model;

fig. 3 is a front view of the structure of the present utility model.

In the figure: 1 bottom plate, 2 stand, 3 mounting panel, 4 link, 5 oil filling riser body, 6 driving motor, 7 main gear, 8 pinion, 9 fixed plate, 10 pneumatic cylinder, 11 connecting plate, 12 base, 13 bearings, 14 axostylus axostyle, 15 sliders, 16 balls.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled 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.

Embodiment one:

referring to fig. 1-3, a cantilever crane tube comprises a bottom plate 1, a column 2 and a base 12, wherein the column 2 is located right above the base 12, a mounting plate 3 is arranged on the outer side of the column 2, a connecting frame 4 is fixedly connected to the outer side of the mounting plate 3, and a crane tube body 5 is fixedly arranged on the outer side of the connecting frame 4.

It will be appreciated that the arm body 5 is a conventional device known to the public in the art, and therefore the specific structural composition and working principle thereof will not be described in any greater detail.

It should be noted that, adjusting device is provided with in the outside of stand 2, and adjusting device includes driving motor 6 and pneumatic cylinder 10, wherein, fixed mounting has fixed plate 9 on the outer wall of stand 2, and pneumatic cylinder 10 fixed mounting is to the top of fixed plate 9, and driving motor 6 and base 12 are all fixed mounting to the top of bottom plate 1.

In this embodiment, the main gear 7 is fixedly mounted on the output shaft of the driving motor 6, the pinion 8 is meshed with the outer side of the main gear 7, and the pinion 8 is fixedly mounted on the outer wall of the upright post 2, wherein the main gear 7 and the pinion 8 are both flat gears, and the size of the main gear 7 is smaller than that of the pinion 8.

It can be understood that the transmission through the main gear 7 and the auxiliary gear 8 can play a role in reducing speed, and meanwhile, the driving motor 6 is convenient to drive the upright post 2 to rotate, so that the adjustment is convenient.

In this embodiment, connecting plate 11 is fixedly installed on the output shaft of pneumatic cylinder 10, and the bottom of mounting panel 3 and the top fixed connection of connecting plate 11, wherein, one side that mounting panel 3 is close to stand 2 fixedly connected with slider 15, the slide has been seted up to the inboard of stand 2, slider 15 and the inboard sliding fit of slide, the quantity of slider 15 sets up to two.

It will be appreciated that the mounting plate 3 is conveniently moved by the sliding engagement of the slider 15 and the mounting plate 3, the height of which mounting plate 3 can be adjusted by actuation of the hydraulic cylinder 10.

In this embodiment, a bearing 13 is fixedly mounted on the inner side of the base 12, a shaft lever 14 is in interference fit with the inner side of the bearing 13, and the bottom center of the upright post 2 is fixedly connected with the top end of the shaft lever 14.

It can be appreciated that the shaft lever 14 and the bearing 13 are matched to facilitate the rotation of the upright post 2, and the friction force generated when the upright post 2 rotates is reduced.

Embodiment two:

referring to fig. 1-2, on the basis of the first embodiment, balls 16 are movably mounted at the bottom of the upright post 2, an annular groove is formed at the inner side of the base 2, the balls 16 are connected to the inner side of the annular groove in a rolling manner, and the number of the balls 16 is two.

It will be appreciated that the two balls 16 are symmetrically distributed on both sides of the shaft 14, and the cooperation of the balls 16 and the annular grooves improves the supporting force of the column 2, thereby facilitating the movement of the column 2.

The working principle of the embodiment is as follows:

when the oil filling riser body 5 is used, the driving motor 6 is started to drive the main gear 7 to rotate, the auxiliary gear 8 is driven to rotate, the stand column 2 is driven to rotate under the cooperation of the shaft rod 14 and the bearing 13, the mounting plate 3, the connecting frame 4 and the oil filling riser body 5 can be driven to synchronously rotate, the connecting plate 11 can be driven to move up and down through the starting hydraulic cylinder 10, the mounting plate 3 and the sliding block 15 can be driven to synchronously move, and the oil filling riser body 5 can be driven to move up and down, so that the integral position of the oil filling riser body 5 is adjusted.

The beneficial effects of the embodiment are as follows:

this cantilever crane pipe can drive the crane pipe body 5 through driving motor 6, master gear 7, pinion 8 and the bearing 13 that set up and rotate, can drive crane pipe body 5 reciprocates through pneumatic cylinder 10, connecting plate 11 and the slider 15 that set up, has realized adjusting the bulk position of crane pipe body 5, has improved the regulation range of motion of crane pipe body 5 greatly, has improved the flexibility of use, has increased the practicality.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cantilever crane pipe, includes bottom plate (1), stand (2) and base (12), the outside of stand (2) is provided with mounting panel (3), the outside fixedly connected with link (4) of mounting panel (3), the outside fixed mounting of link (4) has crane pipe body (5), its characterized in that: an adjusting device is arranged on the outer side of the upright post (2);

the adjusting device comprises a driving motor (6) and a hydraulic cylinder (10), a main gear (7) is fixedly arranged on an output shaft of the driving motor (6), a pinion (8) is meshed with the outer side of the main gear (7), the pinion (8) is fixedly arranged on the outer wall of the upright post (2), a connecting plate (11) is fixedly arranged on an output shaft of the hydraulic cylinder (10), and the bottom of the mounting plate (3) is fixedly connected with the top of the connecting plate (11).

2. A cantilever crane according to claim 1, wherein: the driving motor (6) and the base (12) are fixedly mounted on the top of the bottom plate (1), and the upright post (2) is located right above the base (12).

3. A cantilever crane according to claim 1, wherein: and a fixing plate (9) is fixedly arranged on the outer wall of the upright post (2), and the hydraulic cylinder (10) is fixedly arranged at the top of the fixing plate (9).

4. A cantilever crane according to claim 1, wherein: the main gear (7) and the auxiliary gear (8) are both flat gears, and the size of the main gear (7) is smaller than that of the auxiliary gear (8).

5. A cantilever crane according to claim 1, wherein: one side of the mounting plate (3) close to the upright post (2) is fixedly connected with a sliding block (15), a slide way is arranged on the inner side of the upright post (2), and the sliding block (15) is in sliding fit with the inner side of the slide way.

6. A cantilever crane according to claim 1, wherein: the bearing (13) is fixedly arranged on the inner side of the base (12), the shaft lever (14) is in interference fit with the inner side of the bearing (13), and the bottom center of the upright post (2) is fixedly connected with the top end of the shaft lever (14).

7. A cantilever crane according to claim 1, wherein: the bottom of stand (2) movable mounting has ball (16), the ring channel has been seted up to the inboard of base (12), ball (16) roll connection are to the inboard of ring channel.

8. The cantilever crane of claim 7, wherein: the number of balls (16) is two.