CN216072778U

CN216072778U - Crane with anti-tipping function

Info

Publication number: CN216072778U
Application number: CN202121997909.0U
Authority: CN
Inventors: 黄超护; 张团辉; 戴胜利; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-03-18
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to the technical field of cranes, and particularly discloses a crane with an anti-tipping function, which comprises a cantilever frame, wherein the bottom of the cantilever frame is movably connected with an electric hoist, two sides of the bottom of the cantilever frame are fixedly connected with supports, the bottom of each support is fixedly connected with a bottom plate, the top of an inner cavity of each bottom plate is provided with a screw rod, the inner side of each screw rod penetrates through and extends to the inner side of the corresponding bottom plate, the inner side of each screw rod is fixedly connected with a handle, the surface of each screw rod is in threaded connection with a threaded sleeve, the bottom of each threaded sleeve is fixedly connected with a connecting rod, and the bottom of each connecting rod is fixedly connected with a fixing plate. According to the utility model, the limiting rod is pulled out of the fixed plate, the handle is rotated, the screw rod is driven to rotate through the handle, the movable shaft is matched with the screw rod to rotate, the screw sleeve is driven to move through the screw rod, the connecting rod is driven to move through the screw sleeve, and the fixed plate is driven to move through the connecting rod.

Description

Crane with anti-tipping function

Technical Field

The utility model relates to the technical field of cranes, in particular to a crane with an anti-tipping function.

Background

The heavy machine is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, also called a crown block, a crane and a crane, and the hoisting equipment has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately.

With the progress of times and the development of science and technology, the crane is widely used by people, but the stability of the crane is lower when the existing crane in the market is used at present, so that the crane is overturned when in use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the crane with the anti-tipping function, which has the advantages of preventing tipping of the crane and the like, and solves the problem of low stability of the existing crane.

The crane with the anti-tipping function comprises a cantilever bracket, wherein the bottom of the cantilever bracket is movably connected with an electric hoist, the two sides of the bottom of the cantilever frame are both fixedly connected with a bracket, the bottom of the bracket is fixedly connected with a bottom plate, the top of the inner cavity of the bottom plate is provided with a screw rod, the inner side of the screw rod penetrates through and extends to the inner side of the bottom plate, a handle is fixedly connected on the inner side of the screw rod, a threaded sleeve is connected on the surface of the screw rod in a threaded manner, a connecting rod is fixedly connected at the bottom of the threaded sleeve, the bottom of the connecting rod is fixedly connected with a fixed plate, the bottom of the fixed plate is fixedly connected with a slide block, the bottom of the inner cavity of the bottom plate is provided with a sliding chute matched with the sliding block, the outer side of the fixed plate penetrates through and extends to the outer side of the bottom plate, the outer side cover of bottom plate inner chamber is equipped with the gag lever post, the top fixedly connected with limiting plate of gag lever post.

According to the crane with the anti-tipping function, the inclined plate is fixedly connected to the outer side of the top of the bottom plate, the fixing rods are arranged at the connecting positions of the top and the bottom of the inner side of the inclined plate and the support, and the bearing capacity of the support can be increased through the fixing rods and the inclined plate, so that the support is better in effect when in use, and the support is prevented from being broken when in use.

According to the crane with the anti-tipping function, the anti-skidding sleeve is sleeved on the surface of the handle, the inner cavity of the anti-skidding sleeve is fixedly connected with the handle through the adhesive, and the anti-skidding sleeve can play an anti-skidding role on the handle, so that the falling-off condition of a user in use is avoided.

The crane with the anti-tipping function is characterized in that the outer side of the screw is movably connected with a movable shaft, and the outer side of the movable shaft is fixedly connected with the bottom plate.

The crane with the anti-tipping function is characterized in that the joint of the top of the sliding block and the fixed plate is fixedly connected in a welding mode, and the top of the sliding block is positioned at the center of the inner side of the bottom of the fixed plate.

The crane with the anti-tipping function is characterized in that the connecting part of the bottom of the support and the bottom plate is fixedly connected through the fixing bolt, and the number of the bottom plates is two.

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

1. according to the utility model, the limiting rod is pulled out of the fixed plate, the handle is rotated, the handle drives the screw rod to rotate, the movable shaft is matched with the screw rod to rotate, the screw sleeve is driven to move by the screw rod, the connecting rod is driven to move by the screw sleeve, the fixed plate is driven to move by the connecting rod, the fixed plate is matched with the fixed plate to move by the sliding chute and the sliding block in the bottom plate, and when the fixed plate moves to a required position, the limiting rod is installed in soil through the limiting plate to fix the fixed plate, so that the contact area of the crane and the ground is greatly increased, and the stability is improved.

2. The anti-slip handle has an anti-slip effect on the handle through the anti-slip sleeve, so that the falling-off condition of a user in use is avoided;

through dead lever and swash plate, the bearing capacity of multiplicable support, the support effect is better when using like this, has avoided the cracked situation to appear in the support when using.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the inner cavity of the bottom plate according to the present invention;

fig. 3 is a schematic view of the left side structure of the thread insert of the present invention.

In the figure: 1. a cantilever mount; 2. an electric hoist; 3. a support; 4. a fixing plate; 5. a base plate; 6. fixing the rod; 7. a sloping plate; 8. an anti-slip sleeve; 9. a handle; 10. a slider; 11. a chute; 12. a limiting rod; 13. a limiting plate; 14. a movable shaft; 15. a screw; 16. a connecting rod; 17. a threaded sleeve.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the application document can be purchased from the market, and can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines, parts and equipment adopt conventional models in the prior art.

The cantilever frame 1, the electric hoist 2, the bracket 3, the fixing plate 4, the bottom plate 5, the fixing rod 6, the inclined plate 7, the anti-skid sleeve 8, the handle 9, the sliding block 10, the sliding chute 11, the limiting rod 12, the limiting plate 13, the movable shaft 14, the screw rod 15, the connecting rod 16 and the screw sleeve 17 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the utility model can be known by the person skilled in the art through technical manuals or conventional test methods.

Referring to fig. 1-3, the crane with anti-tipping function of the utility model comprises a cantilever frame 1, wherein the bottom of the cantilever frame 1 is movably connected with an electric hoist 2, both sides of the bottom of the cantilever frame 1 are fixedly connected with a bracket 3, the bottom of the bracket 3 is fixedly connected with a bottom plate 5, the top of the inner cavity of the bottom plate 5 is provided with a screw 15, the inner side of the screw 15 penetrates and extends to the inner side of the bottom plate 5, the inner side of the screw 15 is fixedly connected with a handle 9, the surface thread of the screw 15 is connected with a threaded sleeve 17, the bottom of the threaded sleeve 17 is fixedly connected with a connecting rod 16, the bottom of the connecting rod 16 is fixedly connected with a fixed plate 4, the bottom of the fixed plate 4 is fixedly connected with a slide block 10, the bottom of the inner cavity of the bottom plate 5 is provided with a slide groove 11 matched with the slide block 10, the outer side of the fixed plate 4 penetrates and extends to the outer side of the bottom plate 5, the outer side of the inner cavity of the bottom plate 5 is sleeved with a stop rod 12, the top of the stop rod 12 is fixedly connected with a stop plate 13, according to the utility model, the limiting rod 12 is pulled out of the fixed plate 4, the handle 9 is rotated, the handle 9 drives the screw rod 15 to rotate, the movable shaft 14 is matched with the screw rod 15 to rotate, the screw sleeve 17 is driven to move through the screw rod 15, the connecting rod 16 is driven to move through the screw sleeve 17, the fixed plate 4 is driven to move through the connecting rod 16, the fixed plate 4 is matched with the sliding chute 11 and the sliding block 10 in the bottom plate 5 to move, and when the fixed plate 4 moves to a required position, the limiting rod 12 is installed in soil through the limiting plate 13 to fix the fixed plate 4, so that the contact area of the crane and the ground is greatly increased, and the stability is improved.

The outside fixedly connected with swash plate 7 at 5 tops of bottom plate, the top and the bottom of swash plate 7 inboard all are equipped with dead lever 6 with support 3's junction, through dead lever 6 and swash plate 7, multiplicable support 3's bearing capacity, and support 3 is better when using the effect like this, has avoided support 3 cracked situation to appear when using.

The anti-slip handle 9 is characterized in that the anti-slip sleeve 8 is sleeved on the surface of the handle 9, and the inner cavity of the anti-slip sleeve 8 is fixedly connected with the handle 9 through an adhesive.

The outer side of the screw 15 is movably connected with a movable shaft 14, and the outer side of the movable shaft 14 is fixedly connected with the bottom plate 5.

The joint of the top of the sliding block 10 and the fixed plate 4 is fixedly connected through welding, and the top of the sliding block 10 is located at the center of the inner side of the bottom of the fixed plate 4.

The bottom of support 3 passes through fixing bolt fixed connection with the junction of bottom plate 5, and the quantity of bottom plate 5 is two.

In the use of the utility model: extract gag lever post 12 in the follow fixed plate 4, rotate handle 9, drive screw rod 15 through handle 9 and rotate, rotate through 14 cooperation screw rods of loose axle 15, it removes to drive swivel nut 17 through screw rod 15, it removes to drive connecting rod 16 through swivel nut 17, it removes to drive fixed plate 4 through connecting rod 16, spout 11 and slider 10 cooperation fixed plate 4 through in the bottom plate 5 remove, when fixed plate 4 removes the demand position, install gag lever post 12 through limiting plate 13 and fix fixed plate 4 in earth, thereby greatly increased hoist and the area of contact on ground and increase stability.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A crane with anti-tipping function comprises a cantilever frame (1), and is characterized in that: the bottom swing joint of cantilever boom (1) has electric block (2), the equal fixedly connected with support (3) in both sides of cantilever boom (1) bottom, the bottom fixedly connected with bottom plate (5) of support (3), the top of bottom plate (5) inner chamber is equipped with screw rod (15), the inboard of screw rod (15) is run through and is extended to the inboard of bottom plate (5), the inboard fixedly connected with handle (9) of screw rod (15), the surface threaded connection of screw rod (15) has swivel nut (17), the bottom fixedly connected with connecting rod (16) of swivel nut (17), the bottom fixedly connected with fixed plate (4) of connecting rod (16), the bottom fixedly connected with slider (10) of fixed plate (4), spout (11) with slider (10) looks adaptation is seted up to the bottom of bottom plate (5) inner chamber, the outside of fixed plate (4) is run through and is extended to the outside of bottom plate (5), the outside cover of bottom plate (5) inner chamber is equipped with gag lever post (12), the top fixedly connected with limiting plate (13) of gag lever post (12).

2. The crane with the anti-tipping function according to claim 1, wherein: the outer side of the top of the bottom plate (5) is fixedly connected with an inclined plate (7), and the joints of the top and the bottom of the inner side of the inclined plate (7) and the bracket (3) are respectively provided with a fixing rod (6).

3. The crane with the anti-tipping function according to claim 1, wherein: the surface of the handle (9) is sleeved with an anti-slip sleeve (8), and the inner cavity of the anti-slip sleeve (8) is fixedly connected with the handle (9) through an adhesive.

4. The crane with the anti-tipping function according to claim 1, wherein: the outer side of the screw rod (15) is movably connected with a movable shaft (14), and the outer side of the movable shaft (14) is fixedly connected with the bottom plate (5).

5. The crane with the anti-tipping function according to claim 1, wherein: the top of the sliding block (10) is fixedly connected with the connecting part of the fixed plate (4) in a welding mode, and the top of the sliding block (10) is located at the center of the inner side of the bottom of the fixed plate (4).

6. The crane with the anti-tipping function according to claim 1, wherein: the connecting part of the bottom of the support (3) and the bottom plate (5) is fixedly connected through a fixing bolt, and the number of the bottom plates (5) is two.