CN217350483U

CN217350483U - Hoisting device

Info

Publication number: CN217350483U
Application number: CN202220819466.4U
Authority: CN
Inventors: 曾勇; 马艳斌
Original assignee: HUNAN JINHAI STEEL STRUCTURE CO Ltd
Current assignee: HUNAN JINHAI STEEL STRUCTURE CO Ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-09-02
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a hoisting device, including support frame, davit, hoist engine and actuating mechanism, the davit rotate around horizontal axis install in on the support frame, the one end of davit is provided with the pulley, the hoist engine set up in the davit is kept away from the one end of pulley, the hoist engine is provided with the haulage rope, the free end of haulage rope is around establishing the pulley is provided with the bridging structure, the actuating mechanism transmission is connected the davit, so that be used for control the davit rotates. According to the utility model discloses a hoist device not only can set up and carry out the hoist and mount operation on layering concrete platform or steel construction intermediate layer, and the security is high moreover.

Description

Hoisting device

Technical Field

The utility model relates to a construction auxiliary device, in particular to hoist device.

Background

In large-span concrete buildings or steel structure building engineering, a building roof bearing structure generally adopts large-span roof steel beams, and the large-span roof steel beams are usually hoisted on the ground by a large truck crane in a matching way.

But some buildings can set up layering concrete platform or steel structure intermediate layer because service function needs in the building, because the hindrance of layering concrete platform or steel structure intermediate layer causes the kelly to appear in the jib of the mobile crane who sets up on ground and the operation of can't carrying out roofing girder steel hoist and mount. If the truck crane is hoisted to the layered concrete platform or the steel structure interlayer for hoisting the roof steel beam, the layered concrete platform or the steel structure interlayer cannot bear the total weight of the truck crane and the hoisted roof steel beam, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a hoisting device not only can set up and carry out the hoist and mount operation on layering concrete platform or steel construction intermediate layer, and the security is high moreover.

According to the utility model discloses hoist device, include:

a support frame;

the suspension arm is rotatably arranged on the support frame around a horizontal axis, and one end of the suspension arm is provided with a pulley;

the winch is arranged at one end, far away from the pulley, of the suspension arm and provided with a traction rope, and the free end of the traction rope is wound on the pulley and provided with a hanging structure;

and the driving mechanism is in transmission connection with the suspension arm and is used for controlling the suspension arm to rotate.

According to the utility model discloses hoist device has following technological effect at least:

when the roof steel beam is required to be hoisted, the support frame is arranged on the layered concrete platform or the steel structure interlayer, then the suspension arm is rotatably arranged on the support frame, the winch is arranged on the suspension arm, the traction rope of the winch is wound with the pulley, and meanwhile, the driving mechanism is in transmission connection with the suspension arm. The hoist engine is started, the hoist engine can control the hanging structure to descend through the traction rope, after the roof steel beam is hung on the hanging structure, the hoist engine controls the hanging structure to ascend, and the hanging structure can hoist the roof steel beam to a required position. According to the utility model discloses hoist device, simple structure, weight is lighter, can install and hoist the operation on layering concrete platform or steel construction intermediate layer. And secondly, compared with the method that the truck crane is hoisted to the layered concrete platform or the steel structure interlayer for hoisting the roof steel beam, the safety is higher. In addition, operating actuating mechanism, can controlling the davit and rotate, and then can adjusting pulley's height to can adjust the hoist and mount height of roofing girder steel according to the actual demand, the suitability is strong.

According to some embodiments of the utility model, hoist device still includes the base, the support frame set up in on the base, the base is provided with a plurality of truckles.

According to the utility model discloses a some embodiments, the support frame include vertical set up in atress mobile jib on the base, the davit rotate install in the top of atress mobile jib, the atress mobile jib deviates from hang a side slope of material structure and be provided with first diagonal brace, the bottom of first diagonal brace is connected the base.

According to some embodiments of the invention, the axis of rotation of the boom is perpendicular the length direction of the boom, the atress mobile jib the boom and first diagonal brace coplane.

According to some embodiments of the utility model, the atress mobile jib in the both sides slope of first diagonal brace is provided with the second diagonal brace, the bottom of second diagonal brace is connected the base, the atress mobile jib is with two the coplane of second diagonal brace.

According to the utility model discloses a some embodiments, the top level of atress mobile jib is provided with the pivot, the davit correspondence is provided with the mounting hole and passes through the mounting hole rotates the cover and establishes the pivot.

According to some embodiments of the invention, the drive mechanism comprises a chain hoist mounted on the base, the boom being remote from the one end of the pulley and a hoisting cable being provided between the chain hoist.

According to some embodiments of the utility model, the base in the below of hoist engine is provided with the balancing weight.

According to some embodiments of the utility model, hoist device still includes a plurality of dogs, the dog is used for placing the subaerial of truckle walking direction front and back end.

According to the utility model discloses a few embodiments, the vertical screw hole that runs through from top to bottom that is provided with on the base, screw hole threaded connection has stop bolt, stop bolt's bottom can support the ground plane in self rotation in-process.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is another view of the present invention;

FIG. 3 is a schematic structural diagram of a portion of an embodiment of the present invention;

reference numerals:

the device comprises a support frame 100, a stress main rod 101, a first inclined strut 102, a second inclined strut 103, a shaft pin 104 and a hinged support 105; a suspension arm 200 and a pulley 201; a winch 300, a traction rope 301 and a hanging structure 302; a drive mechanism 400, a chain crane 401, a hoisting cable 402; base 500, truckle 501, balancing weight 502, dog 503, stop bolt 504.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be constructed in a specific manner, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A hoisting device according to an embodiment of the present invention will be described below with reference to fig. 1 to 3.

According to the utility model discloses hoist device, as shown in fig. 1 to fig. 3, include:

a support frame 100;

the suspension arm 200 is rotatably arranged on the support frame 100 around a horizontal axis, and one end of the suspension arm 200 is provided with a pulley 201;

the winch 300 is arranged at one end, far away from the pulley 201, of the suspension arm 200, the winch 300 is provided with a traction rope 301, and the free end of the traction rope 301 is wound on the pulley 201 and provided with a hanging structure 302;

and a driving mechanism 400 which is in transmission connection with the suspension arm 200 and is used for controlling the suspension arm 200 to rotate.

In this embodiment, when the roof steel beam needs to be hoisted, the support frame 100 is disposed on the layered concrete platform or the steel structure interlayer, the suspension arm 200 is rotatably mounted on the support frame 100, the winch 300 is disposed on the suspension arm 200, the traction rope 301 of the winch 300 is wound around the pulley 201, and the driving mechanism 400 is in transmission connection with the suspension arm 200. The winch 300 is started, the winch 300 can control the hanging structure 302 to descend through the traction rope 301, after the roof steel beam is hung on the hanging structure 302, the winch 300 controls the hanging structure 302 to ascend, and the hanging structure 302 can hoist the roof steel beam to a required position. According to the utility model discloses hoist device, simple structure, weight is lighter, can install and hoist the operation on layering concrete platform or steel construction intermediate layer. And secondly, compared with the method that the truck crane is hoisted to the layered concrete platform or the steel structure interlayer for hoisting the roof steel beam, the safety is higher. In addition, operating actuating mechanism 400, can controlling davit 200 and rotating, and then can adjusting pulley 201's height to can adjust the hoist and mount height of roofing girder steel according to actual demand, the suitability is strong.

It should be noted that the position where the boom 200 is rotatably connected to the supporting frame 100 is located between the two ends of the boom 200. The axis of rotation of the pulley 201 extends in a horizontal direction and may be parallel to the axis of rotation of the boom 200. The hanging structure 302 can be a hook or a shackle, and when the roof steel beam needs to be hung, a hoisting rope is hung on the hook or the shackle, and the roof steel beam is installed on the hoisting rope, so that the roof steel beam can be hoisted. When hoist the roofing girder steel, according to the weight and the size of roofing girder steel, can be one the utility model discloses a hoist device hoists alone, also can be two the utility model discloses a hoist device cooperation is hoisted.

In some embodiments of the present invention, as shown in fig. 1 to fig. 3, the lifting device further includes a base 500, the supporting frame 100 is disposed on the base 500, and the base 500 is provided with a plurality of casters 501. And then the hoist device of this embodiment can remove to it is more convenient when hoisting roofing girder steel.

In some embodiments of the present invention, as shown in fig. 1 to 3, the supporting frame 100 includes a stressed main rod 101 vertically disposed on the base 500, the suspension arm 200 is rotatably mounted on the top end of the stressed main rod 101, a side of the stressed main rod 101 departing from the hanging structure 302 is provided with a first inclined strut 102, and the base 500 is connected to the bottom end of the first inclined strut 102. The stress main rod 101 is used for bearing, and the first inclined support rod 102 not only can improve the structural strength of the stress main rod 101, but also can prevent the stress main rod 101 from turning on one's side towards the direction close to or far away from the hanging structure 302, so that the safety of the hoisting device is improved. The first diagonal brace 102 is located on one side of the stressed main rod 101 departing from the hanging structure 302, so that interference caused by the first diagonal brace 102 in hoisting of the roof steel beam can be avoided.

In some embodiments of the present invention, as shown in fig. 1 to 3, the rotation axis of boom 200 is perpendicular to the length direction of boom 200, and stressed main rod 101, boom 200 and first diagonal brace 102 are coplanar. And then can further prevent that atress mobile jib 101 from taking place to turn on one's side towards the direction that is close to or keeps away from hanging material structure 302 to further improve hoisting device's security.

In some embodiments of the present invention, as shown in fig. 1 to 3, the stressed main rod 101 is provided with a second diagonal brace 103 inclined at two sides of the first diagonal brace 102, the bottom end of the second diagonal brace 103 is connected to the base 500, and the stressed main rod 101 and the two second diagonal braces 103 are coplanar. The second diagonal brace 103 can not only improve the structural strength of the stressed main rod 101, but also prevent the stressed main rod 101 from rolling over toward both sides of the first diagonal brace 102. Through the effect of first diagonal brace 102 and second diagonal brace 103 for support frame 100 supports more firmly, not only makes support frame 100 can bear heavier roofing girder steel, can reduce support frame 100 moreover and take place to damage, thereby has improved support frame 100's life.

In some embodiments of the present invention, as shown in fig. 1 to 3, the top end of the stressed main rod 101 is provided with a hinged support 105, the hinged support 105 is horizontally provided with a shaft pin 104, and the suspension arm 200 is correspondingly provided with a mounting hole and is rotatably sleeved on the shaft pin 104 through the mounting hole. The suspension arm 200 can be rotatably mounted at the top end of the stressed main rod 101 through the matching of the mounting hole and the shaft pin 104, the structure is simple, and the rotation of the suspension arm 200 is smooth. Of course, the suspension arm 200 may also be rotatably mounted on the top end of the stressed main rod 101 in other manners, for example, a hinged support 105 may be disposed on the top end of the stressed main rod 101, the hinged support 105 is horizontally disposed with a mounting hole, and the suspension arm 200 is disposed with a mounting shaft, which is rotatably mounted in the mounting hole.

In some embodiments of the present invention, as shown in fig. 1 to 3, the driving mechanism 400 includes a chain crane 401 mounted on a base 500, and a hoisting cable 402 is disposed between one end of the boom 200 away from the pulley 201 and the chain crane 401. The chain hoist 401 is also an electric block, and one end of the hoist cable 402 is connected to the end of the boom 200 away from the pulley 201, and the other end is connected to a hook of the chain hoist 401. The chain crane 401 is started, the hook can be controlled to move by the chain crane 401, the hook can control the suspension arm 200 to rotate through the lifting steel rope 402, and the operation is convenient, time-saving and labor-saving. Of course, the driving mechanism 400 may be other structures, such as a driving cylinder hinged between the base 500 and the boom 200, and the driving cylinder is activated to control the boom 200 to rotate.

In some embodiments of the present invention, as shown in fig. 1 to 3, the base 500 is provided with a weight block 502 below the winch 300. Set up balancing weight 502, when hoist and mount roofing girder steel, can play the purpose of balanced hoist and mount to can avoid whole hoist device to take place to turn on one's side.

In some embodiments of the present invention, as shown in fig. 1 and 2, the lifting device further comprises a plurality of stoppers 503, and the stoppers 503 are used for being placed on the ground at the front and rear ends of the caster 501 in the walking direction. After the lifting device moves to a desired position through the caster 501, the stopper 503 is placed on the ground at the front end or the rear end of the traveling direction of the caster 501, so that the lifting device can be prevented from displacing in the lifting process.

In some embodiments of the present invention, as shown in fig. 3, a plurality of threaded holes are vertically disposed on the base 500, the threaded holes are threadedly connected to stop bolts 504, and the bottom ends of the stop bolts 504 can support the ground plane during the rotation process. After the hoisting device moves to a required position through the caster 501, the stop bolt 504 is rotated towards a set direction, the stop bolt 504 can move downwards, when the stop bolt 504 moves to the position where the bottom end of the stop bolt abuts against the ground surface, the hoisting device can be prevented from being displaced in the hoisting process, and when the hoisting device needs to be moved, the stop bolt 504 is rotated towards the direction opposite to the set direction, so that the operation is convenient, and the time and the labor are saved.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A lifting device, comprising:

a support frame (100);

the suspension arm (200) is rotatably arranged on the support frame (100) around a horizontal axis, and one end of the suspension arm (200) is provided with a pulley (201);

the winch (300) is arranged at one end, far away from the pulley (201), of the suspension arm (200), the winch (300) is provided with a traction rope (301), and the free end of the traction rope (301) is wound on the pulley (201) and provided with a hanging structure (302);

the driving mechanism (400) is in transmission connection with the suspension arm (200) and is used for controlling the suspension arm (200) to rotate.

2. The hoisting device according to claim 1, further comprising a base (500), wherein the support frame (100) is arranged on the base (500), and wherein the base (500) is provided with a plurality of casters (501).

3. The hoisting device as recited in claim 2, wherein the support frame (100) comprises a stressed main rod (101) vertically disposed on the base (500), the boom (200) is rotatably mounted on a top end of the stressed main rod (101), a first diagonal brace (102) is obliquely disposed on a side of the stressed main rod (101) departing from the hanging structure (302), and a bottom end of the first diagonal brace (102) is connected with the base (500).

4. The hoisting device according to claim 3, wherein the rotation axis of the boom (200) is perpendicular to the length direction of the boom (200), and the stressed main rod (101), the boom (200) and the first diagonal brace (102) are coplanar.

5. The hoisting device as recited in claim 3, wherein the stressed main rod (101) is provided with second diagonal braces (103) obliquely at two sides of the first diagonal brace (102), the bottom ends of the second diagonal braces (103) are connected with the base (500), and the stressed main rod (101) is coplanar with the two second diagonal braces (103).

6. The hoisting device as recited in claim 3, wherein a shaft pin (104) is horizontally disposed at the top end of the stressed main rod (101), and the suspension arm (200) is correspondingly provided with a mounting hole through which the shaft pin (104) is rotatably sleeved.

7. Hoisting device according to any one of claims 2-6, characterized in that the drive mechanism (400) comprises a chain hoist (401) mounted on the base (500), and that a hoisting cable (402) is arranged between the end of the boom (200) remote from the pulley (201) and the chain hoist (401).

8. The hoisting device according to any one of claims 2 to 6, wherein the base (500) is provided with a counterweight (502) below the hoisting machine (300).

9. The hoisting device according to any one of claims 2 to 6, further comprising a plurality of stoppers (503), wherein the stoppers (503) are adapted to be placed on the ground at the front and rear ends of the caster (501) in the traveling direction.

10. The hoisting device as recited in any one of claims 2 to 6, wherein the base (500) is vertically provided with a plurality of vertically penetrating threaded holes, the threaded holes are in threaded connection with stop bolts (504), and the bottom ends of the stop bolts (504) can abut against the ground surface during self rotation.