CN213265445U

CN213265445U - Crawler crane with wind-resistant supporting legs

Info

Publication number: CN213265445U
Application number: CN202021856074.2U
Authority: CN
Inventors: 马敏
Original assignee: Nanjing Ping'an Heavy Lifting Co ltd
Current assignee: Nanjing Ping'an Heavy Lifting Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-05-25
Anticipated expiration: 2030-08-31

Abstract

The utility model provides a crawler crane with anti-wind landing leg, including the automobile body, be provided with the flexible arm of hydraulic pressure on the automobile body, the tip fixedly connected with lifting hook of the flexible arm of hydraulic pressure, the track frame is installed to the both sides of automobile body, and the athey wheel is installed to the week side of athey frame, and the cover is equipped with the track on the track frame, and the equal swing joint in both ends has anti-wind landing leg around the track frame, and anti-wind landing leg includes that hydraulic stem, first support cantilever, second support cantilever, antiskid ribbed tile and jack. The utility model discloses a hydraulic stem, first support cantilever, second support cantilever and antiskid ribbed tile, the person of facilitating the use lifts up and puts down the antiskid ribbed tile, and it is convenient to have brought for the user operation, through the jack, insert the setting of post and one-way tooth, can be with the stable fixing in ground of anti-wind landing leg, avoid when the operation because the influence of wind leads to the automobile body unnecessary displacement to appear, has increased the stability of automobile body, reaches the purpose of anti-wind, the utility model discloses structural design is simple reasonable, and convenient to use is swift, has very strong practicality.

Description

Crawler crane with wind-resistant supporting legs

Technical Field

The utility model relates to a hoisting equipment field specifically is a crawler crane with wind-resistant landing leg.

Background

The crawler crane is a crawler crane for short, and is a crane with a lower chassis which is a crawler traveling mechanism and travels by a crawler. The lifting weight is large, and the lifting device can lift and walk. Has stronger hoisting capacity, is suitable for large-scale factories and works in factories. The crawler crane can be divided into several functions of crawler walking, turning disc, lifting and amplitude changing according to the operation structure, the crawler crane has good field operation performance, exceeds the truck crane, and the main dangerous factors influencing the safety of the crawler crane are the stability of the foundation, whether overload or sudden gust occurs and the like.

The supporting leg of the existing crawler crane has poor wind resistance, potential safety hazards exist when materials with large cross-sectional areas are hoisted, or due to the fact that wind is large, the situation of vehicle body displacement is caused, and hoisting operation is not convenient for a user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crawler crane with anti-wind landing leg has higher security at the fine influence that resists wind-force and bring, and convenient to use person hoists the operation.

To achieve the above objective, the present invention provides the following technical solutions: the utility model provides a crawler crane with wind-resistant landing leg, includes the automobile body, be provided with the flexible arm of hydraulic pressure on the automobile body, the tip fixedly connected with lifting hook of the flexible arm of hydraulic pressure, the track frame is installed to the both sides of automobile body, the athey wheel is installed to the week side of track frame, the cover is equipped with the track on the track frame, the equal swing joint in both ends has wind-resistant landing leg around the track frame.

Preferably, the bottom of the wind-resistant supporting leg is provided with an oil cylinder.

Preferably, the anti-wind landing leg includes hydraulic stem, first support cantilever, second support cantilever, antiskid ribbed tile and jack, the one end and the track frame of hydraulic stem are articulated, the one end and the track frame of first support cantilever are articulated, the other end and the second support cantilever of first support cantilever pass through the connecting piece articulated, the output and the connecting piece of hydraulic stem are articulated, antiskid ribbed tile fixed connection is at the tip that the cantilever was supported to the second, the jack is seted up on antiskid ribbed tile, run through being provided with in the jack and insert the post, insert the one-way tooth of post fixedly connected with under the post from the top.

Further, in the utility model discloses in, the length of anti-wind landing leg is 17 meters.

Further, the utility model discloses in, the antiskid line has been seted up to the bottom of antiskid ribbed tile, the bottom fixedly connected with tine of antiskid ribbed tile.

Further, in the utility model discloses in, insert the post and be coniform, insert the post from the top down diameter and reduce in proper order.

Furthermore, in the utility model discloses in, the length of inserting the post is 1-2 meters, the material of inserting the post is stainless steel.

Further, the utility model discloses in, be provided with the engine on the automobile body, the engine is used for driving the crawler crane walking, be provided with the revolving platform on the automobile body, the revolving platform is connected with the flexible arm of hydraulic pressure.

Further, the utility model discloses in, be equipped with horizontal folding mechanism on the anti-wind landing leg, horizontal folding mechanism can drive the anti-wind landing leg and transversely rotate.

Further, the utility model discloses in, horizontal folding mechanism includes keysets and pivot, the keysets rotates with the track frame through the pivot to be connected, hydraulic stem and first support cantilever all articulate with the track frame.

The beneficial effects are that the technical scheme of this application possesses following technological effect: the utility model discloses a hydraulic stem, first support cantilever, second support cantilever and antiskid ribbed tile, the person of facilitating the use lifts up and puts down the antiskid ribbed tile, and it is convenient to have brought for the user operation, through the jack, insert the setting of post and one-way tooth, can be with the stable fixing in ground of anti-wind landing leg, avoid when the operation because the influence of wind leads to the automobile body unnecessary displacement to appear, has increased the stability of automobile body, reaches the purpose of anti-wind, the utility model discloses structural design is simple reasonable, and convenient to use is swift, has very strong practicality.

It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent.

The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the specific embodiments in accordance with the teachings of the present invention.

Drawings

The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic structural view of the plug post of the present invention.

Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

In the figures, the meaning of the reference numerals is as follows: 1. a vehicle body; 2. a hydraulic telescopic arm; 3. a hook; 4. a track frame; 5. a crawler wheel; 6. a crawler belt; 7. wind-resistant support legs; 701. a hydraulic lever; 702. a first support boom; 703. a second support boom; 704. an anti-skid plate; 705. a jack; 8. inserting a column; 9. one-way teeth; 10. and an oil cylinder.

Detailed Description

For a better understanding of the technical content of the present invention, specific embodiments are described below in conjunction with the accompanying drawings. In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.

As shown in fig. 1-3, in the first embodiment: the crawler crane with the wind-resistant supporting legs comprises a crane body 1, wherein a hydraulic telescopic arm 2 is arranged on the crane body 1, a lifting hook 3 is fixedly connected to the end portion of the hydraulic telescopic arm 2, in the embodiment, an engine is arranged on the crane body 1 and used for driving the crawler crane to travel, a rotary table is arranged on the crane body 1 and connected with the hydraulic telescopic arm 2, crawler frames 4 are arranged on two sides of the crane body 1, crawler wheels 5 are arranged on the peripheral sides of the crawler frames 4, and a crawler 6 is sleeved on the crawler frames 4.

Wind-resistant supporting legs 7 are movably connected to the front end and the rear end of the crawler frame 4, in this embodiment, preferably, the length of each wind-resistant supporting leg 7 is 17 meters, which can increase the wind resistance of the crawler crane, each wind-resistant supporting leg 7 includes a hydraulic rod 701, a first supporting cantilever 702, a second supporting cantilever 703, an anti-slip plate 704 and a jack 705, one end of the hydraulic rod 701 is hinged to the crawler frame 4, one end of the first supporting cantilever 702 is hinged to the crawler frame 4, the other end of the first supporting cantilever 702 is hinged to the second supporting cantilever 703 through a connecting member, the output end of the hydraulic rod 701 is hinged to the connecting member, the anti-slip plate 704 is fixedly connected to the end of the second supporting cantilever 703, the jack 705 is arranged on the anti-slip plate 704, a jack 8 is arranged in the jack in a penetrating manner, one-way teeth 9 are fixedly connected to the jack 8 from the top to the bottom, the resistance of the one-way teeth 705 is, preferably, the inserting column 8 is conical, the diameters of the inserting column 8 are sequentially reduced from top to bottom, the length of the inserting column 8 is 1-2 m, the inserting column 8 is made of stainless steel, a user can conveniently enable the inserting column 8 to penetrate through the jack 705 to enter the ground, the wind-resistant supporting leg 7 is fixed on the ground, the depth of the general inserting column 8 entering the ground is not less than 50 cm, and the stability of the inserting column 8 in the ground is improved through the one-way teeth 9.

When the lifting device is used, the lifting operation is carried out through the matching of the hydraulic telescopic arm 2 and the lifting hook 3, the lifting device can enable the crawler crane to displace through the matching of an engine, the vehicle body 1, the crawler frame 4, the crawler wheels 5 and the crawler 6, the hydraulic rod 701 is started when the lifting device is fixedly lifted, the hydraulic rod 701 drives the first supporting cantilever 702 and the second supporting cantilever 703 to move, the second supporting cantilever 703 drives the anti-skid plate 704 to move, the anti-skid plate 704 is in contact with the ground, the inserting column 8 penetrates through the jack 705 to enter the ground, and the inserting column 8 fixes the wind-resistant supporting leg 7 on the ground so as to achieve the wind-resistant purpose.

Preferably, the bottom of the antiskid plate 704 is provided with antiskid stripes, the bottom of the antiskid plate 704 is fixedly connected with pointed teeth, and the antiskid plate 704 can increase the friction force with the ground by matching the antiskid stripes and the pointed teeth, so that the stability of the vehicle body 1 and the wind-resistant support legs 7 is further increased.

In this embodiment, it is preferable that a transverse folding mechanism is provided on the wind-resistant leg 7, and the transverse folding mechanism can drive the wind-resistant leg 7 to rotate transversely. Horizontal folding mechanism includes keysets and pivot, and the keysets rotates through pivot and track frame 4 to be connected, and hydraulic stem 701 and first support cantilever 702 all are articulated with track frame 4, through horizontal folding mechanism's setting, can make anti-wind landing leg 7 at lateral shifting, and convenient to use person removes the angle of anti-wind landing leg 7, and convenient to use person uses this track crane at the topography of difference.

The utility model discloses a hydraulic stem 701, first support cantilever 702, second support cantilever 703 and antiskid ribbed tile 704, the person of facilitating the use lifts up and puts down antiskid ribbed tile 704, and it is convenient to have brought for the user operation, through jack 705, the setting of inserting post 8 and one-way tooth 9, can be with the stable fixing on ground of anti-wind landing leg 7, avoid when the operation because the influence of wind leads to automobile body 1 to appear unnecessary displacement, has increased automobile body 1's stability, reaches the purpose of anti-wind, the utility model discloses structural design is simple reasonable, and convenient to use is swift, has very strong practicality.

As shown in fig. 4, the second embodiment: the crawler crane with the wind-resistant support legs comprises four wind-resistant support legs 7, and the oil cylinders 10 are mounted at the bottoms of the wind-resistant support legs 7, so that the crawler crane has excellent wind-resistant performance, the safety of the crawler crane is improved, the crawler crane can adapt to mountain and sea environments, the oil cylinders 10 are retracted when no wind exists, the crawler crane can freely walk, and the crawler crane is convenient and safe to use.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is intended to cover by those skilled in the art various modifications and adaptations of the invention without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention is subject to the claims.

Claims

1. Crawler crane with anti-wind landing leg, including automobile body (1), be provided with hydraulic stretching arm (2) on automobile body (1), the tip fixedly connected with lifting hook (3) of hydraulic stretching arm (2), its characterized in that: crawler frame (4) are installed to the both sides of automobile body (1), athey wheel (5) are installed to the week side of crawler frame (4), the cover is equipped with track (6) on crawler frame (4), the equal swing joint in both ends has anti-wind landing leg (7) around crawler frame (4), anti-wind landing leg (7) keep the contained angle with crawler frame (4).

2. The crawler crane with wind-resistant legs according to claim 1, wherein: the wind-resistant supporting leg (7) comprises a hydraulic rod (701), a first supporting cantilever (702), a second supporting cantilever (703), an anti-skid plate (704) and a jack (705), one end of the hydraulic rod (701) is hinged to the crawler frame (4), one end of the first supporting cantilever (702) is hinged to the crawler frame (4), the other end of the first supporting cantilever (702) is hinged to the second supporting cantilever (703) through a connecting piece, the output end of the hydraulic rod (701) is hinged to the connecting piece, the anti-skid plate (704) is fixedly connected to the end portion of the second supporting cantilever (703), and the jack (705) is arranged on the anti-skid plate (704).

3. The crawler crane with wind-resistant legs according to claim 1, wherein: and the bottom of the wind-resistant supporting leg (7) is provided with an oil cylinder (10).

4. The crawler crane with wind-resistant legs according to claim 1, wherein: the length of the wind-resistant supporting leg (7) is 17 meters.

5. The crawler crane with wind-resistant legs according to claim 2, wherein: the bottom of the antiskid plate (704) is provided with antiskid grains, and the bottom of the antiskid plate (704) is fixedly connected with sharp teeth.

6. The crawler crane with wind-resistant legs according to claim 2, wherein: an inserting column (8) penetrates through the inserting hole (705), one-way teeth (9) are fixedly connected to the inserting column (8) from top to bottom, the inserting column (8) is conical, and the diameters of the inserting column (8) are sequentially reduced from top to bottom.

7. The crawler crane with wind-resistant legs according to claim 6, wherein: the length of the inserted column (8) is 1-2 m, and the inserted column (8) is made of stainless steel.

8. The crawler crane with wind-resistant legs according to claim 2, wherein: the crawler crane is characterized in that an engine is arranged on the vehicle body (1), the engine is used for driving the crawler crane to travel, a rotary table is arranged on the vehicle body (1), and the rotary table is connected with the hydraulic telescopic arm (2).

9. The crawler crane with wind-resistant legs according to claim 8, wherein: and the wind-resistant supporting legs (7) are provided with transverse folding mechanisms, and the transverse folding mechanisms can drive the wind-resistant supporting legs (7) to transversely rotate.

10. The crawler crane with wind-resistant legs according to claim 9, wherein: the transverse folding mechanism comprises an adapter plate and a rotating shaft, the adapter plate is rotatably connected with the crawler frame (4) through the rotating shaft, and the hydraulic rod (701) and the first supporting cantilever (702) are hinged to the crawler frame (4).