CN214879787U - Portable portable small-size lifting device - Google Patents
Portable portable small-size lifting device Download PDFInfo
- Publication number
- CN214879787U CN214879787U CN202120463149.9U CN202120463149U CN214879787U CN 214879787 U CN214879787 U CN 214879787U CN 202120463149 U CN202120463149 U CN 202120463149U CN 214879787 U CN214879787 U CN 214879787U
- Authority
- CN
- China
- Prior art keywords
- suspension arm
- base
- arm
- winch
- push rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a movable portable small-sized hoisting device, which comprises a supporting part, a rotating part and a winch, wherein a steel wire rope is wound on the winch, the free end of the steel wire rope is connected with a lifting hook, the supporting part comprises a base and a stand column, the stand column is fixed on the base, a counterweight is placed on the base, a roller is installed below the base, and the roller is provided with a brake mechanism; the rotating part comprises a rotating frame which is rotatably connected with the top of the upright post, the rotating frame is provided with a suspension arm and a balance arm, the suspension arm is arranged obliquely, the balance arm is arranged horizontally, an inclined pull rod is arranged between the suspension arm and the balance arm, the upper end of the suspension arm is provided with a hydraulic push rod hinged with the suspension arm, and the telescopic end of the hydraulic push rod is provided with a fixed pulley; the winch is fixed on the balance arm, the steel wire rope is wound on the fixed pulley in a spanning mode, and the hydraulic push rod is provided with the limiter. The equipment is adopted to carry out offshore grouting bag supporting suspension treatment operation, so that the construction cost and the construction risk can be reduced, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a lifting device, especially a portable small-size lifting device.
Background
In recent years, various pipelines on the seabed are suspended increasingly, and the workload is greatly increased. The sea pipe is suspended and divided into a flat pipe section, a vertical pipe section and an intersection point according to different positions, the platform vertical pipe end is suspended, the sea pipe intersection point is suspended, and due to the fact that scouring is serious, the position is special, the construction difficulty of an original sand bag supporting mode is high, the effect is not obvious, and the purpose of treatment and restoration cannot be met. Under the condition, the problem of suspension of the special point positions can be accurately and effectively controlled by adopting a treatment mode that the grouting bag supports the bottom of the marine pipe and matching with corresponding acoustic equipment. The grouting bags are divided into different models and sizes according to different positions, the weight and the size are huge, release cannot be completed manually, construction can only be performed by renting a lifting ship, the lifting ship needs to be rented in a whole set, the construction ship comprises a construction ship and an anchor throwing boat, oil and water do not contain labor cost in about seven eighty thousand days in one day, four anchor positions are needed during construction, whether a person cannot stabilize the construction ship or not is not, the required construction time is long, the construction risk in the process is high, the wind resistance of the construction ship is weak, wind can be avoided above general five-level wind, construction is suspended, the construction period is long, the efficiency is low, the flexibility and the convenience are poor, and the construction cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical problem who exists among the known art and provide a portable small-size hoisting equipment, adopt this equipment to carry out the unsettled operation of administering of marine grout bag support, can reduce construction cost and construction risk, improve work efficiency to this equipment has better convenience and flexibility.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a movable portable small-sized hoisting device comprises a supporting part, a rotating part and a hoisting machine, wherein a steel wire rope is wound on the hoisting machine, the free end of the steel wire rope is connected with a lifting hook, the supporting part comprises a base and an upright post, the upright post is fixed on the base, a diagonal tension support is arranged between the base and the upright post, a counter weight is placed on the base, a roller is installed below the base, the roller is provided with a brake mechanism, and the brake mechanism is installed on the base; the rotating part comprises a rotating frame which is rotatably connected with the top of the upright post, the rotating frame is provided with a suspension arm and a balance arm, the suspension arm is in a cantilever structure and is arranged obliquely, the balance arm is in a cantilever structure and is arranged horizontally, an inclined pull rod is arranged between the suspension arm and the balance arm, the inclined pull rod, the suspension arm and the balance arm are provided with connecting rods, the upper end of the suspension arm is provided with a hydraulic push rod hinged with the suspension arm, and the telescopic end of the hydraulic push rod is provided with a fixed pulley; the winch is fixed on the balance arm, the steel wire rope is wound on the fixed pulley in a crossing mode, and a limiter is installed on the hydraulic push rod.
The rotating frame is connected with the top of the upright post through a rotating bearing.
The hydraulic push rod is connected with the upper end of the suspension arm through a hinged support, and the hinged support is fixedly connected with the upper end of the suspension arm through a bolt I; and the winch is fixedly connected with the balance arm by a bolt II.
The utility model has the advantages and positive effects that: the roller with the brake is arranged on the base, so that the equipment is convenient to move and fix; the rotating frame is arranged at the top of the upright post, so that 360-degree horizontal rotation of the suspension arm can be realized; through connect hydraulic push rod on the davit, can adjust davit effective length, control lifting hook height according to the size and the weight of hoist and mount material, and then improve hoist and mount precision and work efficiency. To sum up, the utility model discloses portable, scalable, can 360 degrees horizontal rotations, small, convenient operation is nimble, is fit for the limited hoist and mount demand of space condition, can reduce construction cost and construction risk to simple structure, the preparation is convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1.1, a base; 1.2, rollers; 1.3, balancing weight; 1.4, diagonal bracing; 1.5, upright columns; 2.1, a balance arm; 2.2, diagonal draw bars; 2.3, connecting rods; 2.4, a suspension arm; 3.1, a winch; 3.2, steel wire ropes; 3.3, a lifting hook; 4.1, a hydraulic push rod; 4.2, a fixed pulley; 4.3, a limiter; 4.4, hinge support.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified and will be described in detail with reference to the accompanying drawings:
referring to fig. 1, a portable and portable small-sized portable hoisting device includes a supporting portion, a rotating portion, and a winding machine 3.1.
A steel wire rope 3.2 is wound on the winch 3.1, and a free end of the steel wire rope 3.2 is connected with a lifting hook 3.3.
The support part includes base 1.1 and stand 1.5, stand 1.5 is fixed on base 1.1 with it supports 1.4 to be equipped with to draw to one side between the stand 1.5 put counter weight 1.3 on the base 1.1 install gyro wheel 1.2 below the base 1.1, gyro wheel 1.2 is equipped with brake mechanism, brake mechanism installs on the base 1.1.
The rotating part comprises a rotating frame which is connected with the top of a stand column 1.5 in a rotating mode, the rotating frame is provided with a suspension arm 2.4 and a balance arm 2.1, the suspension arm 2.4 adopts a cantilever structure and is arranged obliquely, the balance arm 2.1 adopts a cantilever structure and is arranged horizontally, an inclined pull rod 2.2 is arranged between the suspension arm 2.4 and the balance arm 2.1, the inclined pull rod 2.2 and the suspension arm 2.4 and the balance arm 2.1 are provided with a connecting rod 2.3, a hydraulic push rod 4.1 which is hinged with the suspension arm 2.4 is installed at the upper end of the suspension arm 2.4, and a fixed pulley 4.2 is installed at the telescopic end of the hydraulic push rod 4.1.
The winch 3.1 is fixed on the balance arm 2.1, the steel wire rope 3.2 spans the fixed pulley 4.2 in a winding mode, and the hydraulic push rod 4.1 is provided with a limiter 4.3.
In this embodiment, the swivel mount pass through rolling bearing with stand 1.5 top is connected, simple structure, and the preparation is convenient, long service life. The hydraulic push rod 4.1 is connected with the upper end of the suspension arm 2.4 through a hinged support 4.4, and the hinged support 4.4 is fixedly connected with the upper end of the suspension arm 2.4 through a bolt I; the winch 3.1 is fixedly connected with the balance arm 2.1 through a bolt II. The hydraulic push rod part and the suspension arm 2.4 and the winch part and the balance arm 2.1 are respectively connected through bolts, so that the hydraulic push rod part and the suspension arm and the winch part are convenient to disassemble and transport and carry.
Although the preferred embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, which is within the scope of the present invention.
Claims (3)
1. A movable portable small-sized hoisting device comprises a supporting part, a rotating part and a winch, wherein a steel wire rope is wound on the winch, the free end of the steel wire rope is connected with a lifting hook, and the movable portable small-sized hoisting device is characterized in that,
the supporting part comprises a base and an upright post, the upright post is fixed on the base, a diagonal bracing support is arranged between the base and the upright post, a counter weight is placed on the base, a roller is arranged below the base, the roller is provided with a braking mechanism, and the braking mechanism is arranged on the base;
the rotating part comprises a rotating frame which is rotatably connected with the top of the upright post, the rotating frame is provided with a suspension arm and a balance arm, the suspension arm is in a cantilever structure and is arranged obliquely, the balance arm is in a cantilever structure and is arranged horizontally, an inclined pull rod is arranged between the suspension arm and the balance arm, the inclined pull rod, the suspension arm and the balance arm are provided with connecting rods, the upper end of the suspension arm is provided with a hydraulic push rod hinged with the suspension arm, and the telescopic end of the hydraulic push rod is provided with a fixed pulley;
the winch is fixed on the balance arm, the steel wire rope is wound on the fixed pulley in a crossing mode, and a limiter is installed on the hydraulic push rod.
2. The portable compact portable lifting device of claim 1, wherein the swivel mount is connected to the top of the column by a swivel bearing.
3. The movable portable small-sized hoisting equipment as claimed in claim 1, wherein the hydraulic push rod is connected with the upper end of the suspension arm through a hinged support, and the hinged support is fixedly connected with the upper end of the suspension arm through a bolt I; and the winch is fixedly connected with the balance arm by a bolt II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120463149.9U CN214879787U (en) | 2021-03-03 | 2021-03-03 | Portable portable small-size lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120463149.9U CN214879787U (en) | 2021-03-03 | 2021-03-03 | Portable portable small-size lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214879787U true CN214879787U (en) | 2021-11-26 |
Family
ID=78856297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120463149.9U Active CN214879787U (en) | 2021-03-03 | 2021-03-03 | Portable portable small-size lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214879787U (en) |
-
2021
- 2021-03-03 CN CN202120463149.9U patent/CN214879787U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109231021A (en) | A kind of adjustable high stability gantry crane of supporting leg | |
| CN111792519B (en) | Bridge pier hoisting machine for constructing large sea-crossing bridge | |
| CN215756065U (en) | Quick hoist device of construction is contained to prefabricated box of bridge | |
| CN206034277U (en) | Bridge pier column maintenance plastic film wraps up construction equipment | |
| CN213201928U (en) | Cable coil turning device | |
| CN214879787U (en) | Portable portable small-size lifting device | |
| CN218371396U (en) | Lifting crane for transferring cement pipes | |
| CN105819352A (en) | Detachable lifting device for door-like mast building and construction method of lifting device | |
| CN2410277Y (en) | All slewing crane with lifting cradle | |
| CN216866017U (en) | Concrete pouring device in concrete filled steel tubular column | |
| CN214359888U (en) | Mechanical equipment hoisting frame | |
| KR20120019836A (en) | A crane for pulling up vessel | |
| CN204174938U (en) | A kind of concrete rotates carriage | |
| CN215160519U (en) | Pile turning device for offshore wind power tower | |
| CN220998917U (en) | Pipeline lifting device for building construction | |
| CN115009433B (en) | Pile-driving shore protection emergency rescue ship-based integrated equipment platform | |
| CN217350485U (en) | Lifting machine | |
| CN2262023Y (en) | Crane for disassembling inner climbing tower crane top room | |
| CN217205489U (en) | High altitude faces limit post construction equipment | |
| CN214780368U (en) | Hanging bracket for mechanical equipment installation | |
| CN215562741U (en) | Underwater pin removing device for caisson installation | |
| CN221142771U (en) | Construction engineering pile driving equipment | |
| CN220412593U (en) | High security steel stand hoist device | |
| CN218579417U (en) | A balancing unit for building material hoist and mount | |
| CN220098359U (en) | Curtain wall hoisting operation removes sports car device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |