CN222249793U - A staggered hydraulic top cover hanger - Google Patents
A staggered hydraulic top cover hanger Download PDFInfo
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- CN222249793U CN222249793U CN202421045821.2U CN202421045821U CN222249793U CN 222249793 U CN222249793 U CN 222249793U CN 202421045821 U CN202421045821 U CN 202421045821U CN 222249793 U CN222249793 U CN 222249793U
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- fixedly connected
- top cover
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- hanging
- fixed
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
本实用新型提供了一种交错式液压顶盖吊具，包括主梁及四个液压缸、定滑轮、动滑轮、吊梁，主梁设置成正方形，主梁的中部固定连接有并列排列的两个安装板，安装板之间安装有吊轴，吊轴用于与吊机的吊钩连接，定滑轮固定安装在主梁的四个边角处，两两所述液压缸交错转动安装在安装板的两端，液压缸的伸缩轴末端固定连接有钢丝绳，所述钢丝绳依次套设在定滑轮及动滑轮上，所述动滑轮固定安装在吊梁的顶端，所述吊梁的底端开设有连接孔并通过螺栓与顶盖固定连接。交错设置的液压缸大大增加了液压缸伸缩的行程，调节钢丝绳长度的容错率更大，更加方便调节各个钢丝绳的长度，整个顶盖吊装过程操作比较便捷，可靠性强，安全性更高。
The utility model provides a staggered hydraulic top cover hoist, including a main beam and four hydraulic cylinders, a fixed pulley, a movable pulley, and a hanging beam. The main beam is arranged in a square shape. Two parallel mounting plates are fixedly connected to the middle of the main beam. A hanging shaft is installed between the mounting plates. The hanging shaft is used to connect with the hook of the crane. The fixed pulley is fixedly installed at the four corners of the main beam. Two hydraulic cylinders are staggered and rotatably installed at the two ends of the mounting plates. The ends of the telescopic shafts of the hydraulic cylinders are fixedly connected with steel wire ropes. The steel wire ropes are sequentially sleeved on the fixed pulley and the movable pulley. The movable pulley is fixedly installed on the top of the hanging beam. The bottom end of the hanging beam is provided with a connecting hole and is fixedly connected to the top cover by bolts. The staggered hydraulic cylinders greatly increase the travel of the hydraulic cylinders, the tolerance rate of adjusting the length of the steel wire ropes is greater, and it is more convenient to adjust the length of each steel wire rope. The entire top cover hoisting process is relatively convenient to operate, with strong reliability and higher safety.
Description
Technical Field
The utility model relates to the technical field of lifting tools for top covers of generator sets, in particular to an interlaced hydraulic top cover lifting tool.
Background
The generating set of hydroelectric power station need hang out the unit top cap when overhauing to overhaul the operation to unit part, at present, adopts four suspenders to hoist the top cap generally, when binding the suspender on the top cap, need adjust suspender length to unanimously, in order to reach steady hoist and mount top cap's purpose, but through the mode of binding, the length of suspender has certain error, consequently, the adjustment operation of hoist and mount length is more complicated, and the manual work consumes greatly, and the reliability of suspender hoist and mount is relatively poor, has certain security risk.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model provides an interlaced hydraulic top cover lifting appliance, and in order to achieve the purposes, the utility model adopts the following technical scheme:
The utility model provides a staggered hydraulic pressure top cap hoist, includes girder and four pneumatic cylinders, fixed pulley, movable pulley, hanging beam, the girder sets up into the square, two mounting panels of middle part fixedly connected with parallel arrangement of girder, install the hanging axle between the mounting panel, the hanging axle is used for being connected with the lifting hook of loop wheel machine, fixed pulley fixed mounting is in four corners of girder, two liang the pneumatic cylinder is crisscross to be rotated and is installed at the both ends of mounting panel, the flexible axle end fixedly connected with wire rope of pneumatic cylinder, wire rope overlaps in proper order and establishes on fixed pulley and movable pulley, movable pulley fixed mounting is on the top of hanging beam, the connecting hole has been seted up to the bottom of hanging beam and is passed through bolt and top cap fixed connection.
Furthermore, a sliding hole is formed in one mounting plate, a cylinder is fixedly connected to the other mounting plate, the hanging shaft is arranged in the sliding hole and the cylinder and is in sliding connection with the sliding hole and the cylinder, the end part of the cylinder is in threaded connection with a coaxial screw rod, and the tail end of the screw rod is fixedly connected with the hanging shaft.
Further, four rotating discs which are horizontally arranged are fixedly connected to the main beam, the rotating discs are respectively arranged on one side of the fixed pulleys, and the steel wire ropes are sequentially sleeved on the rotating discs, the fixed pulleys and the movable pulleys.
Furthermore, the fixed pulley and the movable pulley are provided with a plurality of pulley discs.
Furthermore, a plurality of support frames which are uniformly distributed are fixedly connected to the bottom surface of the main beam.
Compared with the prior art, the utility model has the following beneficial effects:
The steel wire ropes are pulled by the hydraulic cylinders, the steel wire ropes drive the movable pulleys corresponding to the positions of the steel wire ropes to pull the hanging beams, so that the steel wire ropes are folded, the different hydraulic cylinders are respectively driven to tighten the steel wire ropes on the hanging beams in different directions, all the steel wire ropes reach a tight state, so that the top cover is in a horizontal balance state when being lifted, the telescopic stroke of the hydraulic cylinders is greatly increased by the staggered hydraulic cylinders, the fault tolerance of the length of the steel wire ropes is larger, the length of each steel wire rope is more conveniently adjusted, the top cover is conveniently adjusted to be horizontal, the steel wire ropes are adjusted by the hydraulic cylinders, the operation is simpler, the time and labor are saved, the operation of the whole top cover lifting process is more convenient, the reliability is strong, and the safety is higher.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of a front view structure of an embodiment of the present utility model;
fig. 2 is a schematic top view of an embodiment of the present utility model.
In the drawing, a main beam 1, a hydraulic cylinder 2, a mounting plate 3, a hanging shaft 4, a fixed pulley 5, a movable pulley 6, a steel wire rope 7, a hanging beam 8, a sliding hole 9, a cylinder 10, a screw rod 11, a rotating disc 12 and a supporting frame 13.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-2, the embodiment of the utility model provides a staggered hydraulic top cover lifting appliance, which comprises a main beam 1, four hydraulic cylinders 2, fixed pulleys 5, movable pulleys 6 and a lifting beam 8, wherein the main beam 1 is square, two mounting plates 3 which are arranged in parallel are fixedly connected to the middle of the main beam 1, a lifting shaft 4 is arranged between the mounting plates 3, the lifting shaft 4 is used for being connected with a lifting hook of a crane, the fixed pulleys 5 are fixedly arranged at four corners of the main beam 1, every two hydraulic cylinders 2 are rotatably arranged at two ends of the mounting plates 3 in a staggered manner, the tail ends of telescopic shafts of the hydraulic cylinders 2 are fixedly connected with steel wire ropes 7, the steel wire ropes 7 are sequentially sleeved on the fixed pulleys 5 and the movable pulleys 6, the movable pulleys 6 are fixedly arranged at the top ends of the lifting beam 8, and the bottom ends of the lifting beam 8 are provided with connecting holes and are fixedly connected with the top cover through bolts.
The working principle is that the crane hook of the crane is firstly hung on the hanging shaft 4 between the mounting plates 3, the whole main girder 1 is descended, the bottom end of the hanging girder 8 is fixedly connected with the top cover through bolts, the hydraulic cylinders 2 which are arranged in a staggered mode are contracted, so that the steel wire ropes 7 are pulled to be folded, finally, the steel wire ropes 7 of the main girder 1 in different directions are tightly stretched, then the test crane is carried out, the main girder 1 level is adjusted, the lifting is carried out again, the operation of the whole top cover lifting process is more convenient, the reliability is strong, and the safety is higher.
More specifically, as shown in fig. 2, one mounting plate 3 is provided with a sliding hole 9, the other mounting plate 3 is fixedly connected with a cylinder 10, the hanging shaft 4 is arranged in the sliding hole 9 and the cylinder 10 and is in sliding connection with the sliding hole 9 and the cylinder 10, the end part of the cylinder 10 is in threaded connection with a coaxial lead screw 11, and the tail end of the lead screw 11 is fixedly connected with the hanging shaft 4. When the lifting hook of the crane is installed, the lifting screw 11 is rotated to pull the lifting shaft 4 out of the slide hole 9, the lifting hook is placed between the installation plates 3, and then the screw 11 is reversely rotated, so that the lifting shaft 4 is penetrated in the lifting hook, and the connection between the lifting shaft 4 and the lifting hook is facilitated.
More specifically, as shown in fig. 2, four rotating discs 12 horizontally arranged are fixedly connected to the main beam 1, the rotating discs 12 are respectively arranged on one side of the fixed pulley 5, and the steel wire rope 7 is sequentially sleeved on the rotating discs 12, the fixed pulley 5 and the movable pulley 6. The rotating disc 12 is used for traction of the steel wire rope 7 so as to reduce friction between the steel wire rope 7 and the fixed pulley 5, and the operation is convenient.
More specifically, as shown in fig. 2, the fixed pulley 5 and the movable pulley 6 are provided with a plurality of pulley sheaves. The hanging beam 8 is connected in a pulley block mode, so that the weight born by the steel wire rope 7 is reduced, and objects with larger models can be conveniently hoisted.
More specifically, as shown in fig. 1, a plurality of supporting frames 13 which are uniformly distributed are fixedly connected to the bottom surface of the main beam 1. When the hanging beam 8 is installed, the main beam 1 is placed on the top cover through the supporting frame 13, so that the hanging beam 8 is fixedly connected with the top cover.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (5)
1. The utility model provides a crisscross hydraulic pressure top cap hoist, its characterized in that, includes girder and four pneumatic cylinders, fixed pulley, movable pulley, hanging beam, the girder sets up into the square, two mounting panels of middle part fixedly connected with parallel arrangement of girder, install the hanging axle between the mounting panel, the hanging axle is used for being connected with the lifting hook of loop wheel machine, fixed pulley fixed mounting is in four corners of girder, two liang the pneumatic cylinder is crisscross to be rotated and is installed at the both ends of mounting panel, the terminal fixedly connected with wire rope of telescopic shaft of pneumatic cylinder, wire rope overlaps in proper order and establishes on fixed pulley and movable pulley, movable pulley fixed mounting is on the top of hanging beam, the connecting hole has been seted up to the bottom of hanging beam and is passed through bolt and top cap fixed connection.
2. The staggered hydraulic top cover lifting appliance according to claim 1, wherein one mounting plate is provided with a sliding hole, the other mounting plate is fixedly connected with a cylinder, the lifting shaft is arranged in the sliding hole and the cylinder and is in sliding connection with the sliding hole and the cylinder, the end part of the cylinder is in threaded connection with a coaxial lead screw, and the tail end of the lead screw is fixedly connected with the lifting shaft.
3. The hydraulic top cover lifting appliance according to claim 1, wherein four horizontally arranged rotating discs are fixedly connected to the main beam, the rotating discs are respectively arranged on one side of the fixed pulleys, and the steel wire ropes are sequentially sleeved on the rotating discs, the fixed pulleys and the movable pulleys.
4. The hydraulic top cover lifting appliance with staggered structure according to claim 1, wherein the fixed pulley and the movable pulley are provided with a plurality of pulley discs.
5. The hydraulic top cover lifting appliance according to claim 1, wherein a plurality of support frames which are uniformly distributed are fixedly connected to the bottom surface of the main beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421045821.2U CN222249793U (en) | 2024-05-14 | 2024-05-14 | A staggered hydraulic top cover hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421045821.2U CN222249793U (en) | 2024-05-14 | 2024-05-14 | A staggered hydraulic top cover hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222249793U true CN222249793U (en) | 2024-12-27 |
Family
ID=94009962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421045821.2U Active CN222249793U (en) | 2024-05-14 | 2024-05-14 | A staggered hydraulic top cover hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222249793U (en) |
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2024
- 2024-05-14 CN CN202421045821.2U patent/CN222249793U/en active Active
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