CN210885025U - Cantilever crane mechanism of floating crane ship - Google Patents
Cantilever crane mechanism of floating crane ship Download PDFInfo
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- CN210885025U CN210885025U CN201921986044.0U CN201921986044U CN210885025U CN 210885025 U CN210885025 U CN 210885025U CN 201921986044 U CN201921986044 U CN 201921986044U CN 210885025 U CN210885025 U CN 210885025U
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- arm support
- cantilever crane
- crane
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Abstract
The utility model relates to an arm support mechanism of a floating crane ship, which comprises a swing mechanism, and further comprises a fixing frame, two arm support devices and an auxiliary arm support, wherein one end of each arm support device is fixed on the swing mechanism, the other end of each arm support device extends upwards in an inclined manner, the two arm support devices are symmetrically arranged, the upper ends of the two arm support devices are connected to form a triangle, the auxiliary arm support is connected to the upper ends of the two arm support devices, a plurality of fixing rods are further arranged between the two arm support devices, and the fixing frame is arranged on one side, away from the inclination direction of the arm support devices, of the upper; the utility model discloses a strengthen post and dead lever to and the cooperation between support column, the pressure-bearing subassembly that sets up in main jib structure unit is used, has strengthened the bearing capacity of cantilever crane mechanism greatly, has increased the lifting capacity of cantilever crane. The utility model discloses a set up lifting unit and flexible unit and make the cantilever crane can carry out the lifting and the flexible of cantilever crane according to actual conditions when lifting by crane, convenient to use just can promote lifting by crane efficiency.
Description
Technical Field
The utility model relates to an ocean engineering technology field, concretely relates to cantilever crane mechanism of floating crane ship.
Background
The floating crane is also called as crane. A floating platform carrying a crane is moved to any desired location within a port, either moored or anchored to a ground for the cargo to be transferred to a ship. The ship is a special ship for large engineering, has the characteristics of high technological content and strict technological requirements, wherein the boom installation is the most important and most critical control link in the ship construction process.
Because the floating crane ship is used for the operation in the sea, the object of lifting is mostly great or the great object of quality of volume, and the cantilever crane among the prior art is generally comparatively simple, and lifting capacity will be less relatively, and present floating crane ship's cantilever crane seldom has lifting and flexible to be the function, but these two functions are indispensable when lifting by crane the object, lift the cantilever crane if can not self lifting or flexible can influence the efficiency of lifting by crane to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a cantilever crane mechanism of floating crane ship solves the cantilever crane simple structure among the prior art and leads to that the ability of lifting by crane is little and lack lifting and flexible function and influence the problem of lifting by crane efficiency.
For solving the above technical problem, the technical scheme of the utility model is that: the boom mechanism of the floating crane ship comprises a slewing mechanism, and is characterized in that: the cantilever crane is characterized by further comprising a fixing frame, two cantilever crane devices and an auxiliary cantilever crane, wherein one ends of the two cantilever crane devices are fixed on the swing mechanism, the other ends of the two cantilever crane devices extend upwards in an inclined mode, the two cantilever crane devices are symmetrically arranged, the upper ends of the two cantilever crane devices are connected to form a triangle, the auxiliary cantilever crane is connected to the upper end portions of the two cantilever crane devices, a plurality of fixing rods are further arranged between the two cantilever crane devices, and the fixing frame is arranged on one side, away from the inclination direction of the cantilever crane devices.
Each arm support device comprises an arm support base, a supporting rod, a lifting unit, a telescopic unit and a main arm support unit, wherein the arm support base is fixed on the upper surface of the slewing mechanism, one end of the supporting rod is connected to the arm support base, and the supporting rod, the lifting unit, the telescopic unit and the main arm support unit are sequentially connected with one another.
Furthermore, the lifting unit comprises two fixing lugs, a fixing shaft and a connecting piece, the two fixing lugs are symmetrically fixed on the front side and the rear side of the end face of the supporting rod, the fixing shaft is fixed between the two fixing lugs, one end of the connecting piece is sleeved on the fixing shaft, and the connecting piece can drive the arm support device to rotate around the fixing shaft.
Furthermore, the telescopic unit comprises four oil cylinders, and the four oil cylinders are respectively fixed at four corners of the end face at the other end of the connecting piece.
Furthermore, the main arm frame unit comprises four arm rods, one ends of the four arm rods are fixed on a telescopic rod of the oil cylinder, a plurality of supporting columns are uniformly arranged between every two adjacent arm rods, a pressure bearing assembly is arranged between every two adjacent supporting columns, each pressure bearing assembly, the adjacent supporting columns and the adjacent arm rods form right-angled triangles, and every two adjacent pressure bearing assemblies form isosceles triangles with the arm rods as an equilateral triangle.
Furthermore, one end of the arm rod, which is connected with the telescopic rod of the oil cylinder, is provided with a reinforcing sleeve, and the reinforcing sleeve is sleeved on the periphery of the telescopic rod.
Furthermore, a reinforcing column is vertically arranged between each supporting rod and the rotary mechanism.
Furthermore, the number of the fixed rods is three, one of the fixed rods is arranged between the supporting rods of the two arm support devices, and the other two fixed rods are arranged between the two main arm support units of the two arm support devices.
And one end of the steel wire rope is fixed on the fixing frame, and the other end of the steel wire rope is fixed on the fixing rod between the two main arm frame units.
Compared with the prior art, the utility model, the beneficial effect who produces does:
(1) the utility model discloses a floating crane's cantilever crane mechanism is through strengthening post and dead lever to and the cooperation between support column, the pressure-bearing subassembly that sets up in the main cantilever crane unit is used, has strengthened cantilever crane mechanism's bearing capacity greatly, has increased the lifting capacity of cantilever crane.
(2) The utility model discloses a set up lifting unit and flexible unit and make the cantilever crane can carry out the lifting and the flexible of cantilever crane according to actual conditions when lifting by crane, convenient to use just can promote lifting by crane efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a front view of an arm support mechanism of a floating crane vessel according to the present invention.
Fig. 2 is a top view of an arm support mechanism of a floating crane vessel according to the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 1.
Detailed Description
The technical solution of the present invention will be described clearly and completely through the following detailed description.
The utility model provides a floating crane's cantilever crane mechanism, including rotation mechanism 3, its concrete structure is as shown in fig. 1 and 2, still includes mount 1, two cantilever crane devices and auxiliary boom frame 2, and two cantilever crane device one ends are fixed on rotation mechanism 3, and the other end all extends to one side, and two cantilever crane device symmetries set up, and the upper end of two cantilever crane devices is connected and is formed triangle-shaped, when lifting by crane, at the triangle-shaped upper end installation main pulley group and the main lifting hook that form. The auxiliary boom is connected to the upper end parts of the two boom devices and used for completing the hoisting work of the auxiliary lifting hook. Still be equipped with several dead lever 4, preferred between two cantilever crane devices, the utility model discloses a quantity of dead lever 4 is three, and one of them dead lever is located between two cantilever crane device's the supporting rod, and two other dead levers are all located between two main cantilever crane units of two cantilever crane devices, and joint strength between two cantilever crane devices can be strengthened in the setting of dead lever 4, increases the stability of lifting by crane. Mount 1 is located 3 upper surfaces of rotation mechanism and is kept away from one side of cantilever crane device incline direction, the utility model discloses still include wire rope 5, 5 one end of wire rope are fixed on mount 1, and the other end is fixed on dead lever 4 between two main cantilever crane units, and wire rope 5's primary function is after the height of having adjusted the cantilever crane through the lifting unit, connects mount 1 through wire rope 5 and fixes the height of cantilever crane this moment.
The utility model discloses an each cantilever crane device includes cantilever crane base 6, supporting rod 7, the lifting unit, flexible unit and main cantilever crane unit, cantilever crane base 6 is fixed at 3 upper surfaces of rotation mechanism, 7 one ends of supporting rod are connected on cantilever crane base 6, supporting rod 7, the lifting unit, flexible unit and main cantilever crane unit interconnect in proper order, wherein, the post 8 is strengthened to the vertical one that is equipped with between each supporting rod 7 and the rotation mechanism 3, the setting of strengthening the post 8 also is the intensity of lifting by crane of strengthening the cantilever crane.
The utility model discloses a lifting unit includes two fixed ears 9, fixed axle 10 and connecting piece 11, both sides around the 7 terminal surfaces of supporting rod are fixed to two fixed ear 9 symmetries, fixed axle 10 between two fixed ears 9, the one end of connecting piece 11 is cup jointed on fixed axle 10, connecting piece 11 can drive the cantilever crane device and rotate round fixed axle 10, if need increase or reduce the gradient of cantilever crane at the in-process of lifting by crane, accessible wire rope 5 comes the cantilever crane lifting or reduces, when the suitable position is adjusted to the cantilever crane, through the fixed cantilever crane height this moment of wire rope 5.
The utility model discloses a flexible unit includes four hydro-cylinders 12, and four hydro-cylinders 12 are fixed respectively on four angles on the terminal surface of the 11 other ends of connecting piece, the utility model discloses an eight hydro-cylinders 12 on two cantilever crane devices are the length that can extend simultaneously or shorten the less within range of adjusting the cantilever crane, increase the service function of cantilever crane.
The utility model discloses a main jib unit includes four armed levers 13, and the one end of four armed levers 13 is fixed on the telescopic link of hydro-cylinder 12, all evenly is equipped with several support column 14 between two adjacent armed levers 13, is equipped with a pressure-bearing subassembly 15 between two adjacent support columns 14, and each pressure-bearing subassembly 15 all forms right angled triangle with adjacent support column 14 and armed lever 13, and two adjacent pressure-bearing subassemblies 15 form isosceles triangle as equilateral and armed lever 13. One end of the telescopic rod of the arm rod 13 connected with the oil cylinder 12 is provided with a reinforcing sleeve 16, as shown in fig. 3, the reinforcing sleeve 16 is sleeved on the periphery of the telescopic rod, the arrangement of the reinforcing sleeve 16 can ensure that the pressure during lifting is not completely borne by the telescopic rod, and the damage of the telescopic rod due to too large bearing pressure is avoided.
The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.
Claims (8)
1. The utility model provides a cantilever crane mechanism of floating crane ship, includes rotation mechanism, its characterized in that: the cantilever crane further comprises a fixing frame, two cantilever crane devices and an auxiliary cantilever crane, wherein one ends of the two cantilever crane devices are fixed on the swing mechanism, the other ends of the two cantilever crane devices extend upwards in an inclined mode, the two cantilever crane devices are symmetrically arranged, the upper ends of the two cantilever crane devices are connected to form a triangle, the auxiliary cantilever crane is connected to the upper end portions of the two cantilever crane devices, a plurality of fixing rods are further arranged between the two cantilever crane devices, and the fixing frame is arranged on one side, away from the inclination direction of the cantilever crane devices, of the;
each arm support device comprises an arm support base, a supporting rod, a lifting unit, a telescopic unit and a main arm support unit, wherein the arm support base is fixed on the upper surface of the slewing mechanism, one end of the supporting rod is connected to the arm support base, and the supporting rod, the lifting unit, the telescopic unit and the main arm support unit are sequentially connected with one another.
2. The boom mechanism of a floating vessel according to claim 1, wherein: the lifting unit comprises two fixing lugs, a fixing shaft and a connecting piece, the two fixing lugs are symmetrically fixed on the front side and the rear side of the end face of the supporting rod, the fixing shaft is fixed between the two fixing lugs, one end of the connecting piece is sleeved on the fixing shaft, and the connecting piece can drive the arm support device to rotate around the fixing shaft.
3. The boom mechanism of a floating vessel according to claim 2, wherein: the telescopic unit comprises four oil cylinders which are respectively fixed on four corners of the end face at the other end of the connecting piece.
4. The boom mechanism of a floating crane vessel according to claim 3, wherein: the main arm frame unit comprises four arm rods, one ends of the four arm rods are fixed on a telescopic rod of the oil cylinder, a plurality of supporting columns are uniformly arranged between every two adjacent arm rods, a pressure bearing assembly is arranged between every two adjacent supporting columns, each pressure bearing assembly, the adjacent supporting columns and the arm rods form a right-angled triangle, and the two adjacent pressure bearing assemblies form an isosceles triangle with the arm rods as an equilateral.
5. The boom mechanism of a floating crane vessel according to claim 4, wherein: one end of the telescopic rod, connected with the oil cylinder, of the arm rod is provided with a reinforcing sleeve, and the reinforcing sleeve is sleeved on the periphery of the telescopic rod.
6. The boom mechanism of a floating vessel according to claim 1, wherein: a reinforcing column is vertically arranged between each supporting rod and the rotary mechanism.
7. The boom mechanism of a floating vessel according to claim 1, wherein: the number of the fixed rods is three, one fixed rod is arranged between the supporting rods of the two arm support devices, and the other two fixed rods are arranged between the two main arm support units of the two arm support devices.
8. The boom mechanism of a floating crane vessel according to claim 7, wherein: the device also comprises a steel wire rope, wherein one end of the steel wire rope is fixed on the fixing frame, and the other end of the steel wire rope is fixed on the fixing rod between the two main arm frame units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921986044.0U CN210885025U (en) | 2019-11-15 | 2019-11-15 | Cantilever crane mechanism of floating crane ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921986044.0U CN210885025U (en) | 2019-11-15 | 2019-11-15 | Cantilever crane mechanism of floating crane ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210885025U true CN210885025U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921986044.0U Active CN210885025U (en) | 2019-11-15 | 2019-11-15 | Cantilever crane mechanism of floating crane ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210885025U (en) |
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2019
- 2019-11-15 CN CN201921986044.0U patent/CN210885025U/en active Active
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