CN220596798U - Novel rotary lifting appliance applicable to port operation for excavator - Google Patents

Abstract

The utility model relates to the technical field of hoisting equipment, in particular to a novel rotary hoisting tool for an excavator, which is suitable for port operation. The lifting hook mechanism is arranged below the fixed block, a rotating mechanism is horizontally arranged on one side of the fixed block, and a locking mechanism is arranged on one side of the lifting hook mechanism; the fixed block comprises a fixed frame and a connecting shaft, and a cavity which is opened downwards is arranged in the fixed frame; the lifting hook mechanism comprises a rotary disk horizontally arranged at the middle part of the cavity of the fixed frame, a rotary shaft is vertically arranged at the middle part right above the rotary disk, a gear horizontally arranged is fixedly connected outside the rotary shaft, and a lifting hook is vertically connected at the middle part right below the rotary disk. According to the utility model, the rotating lifting tool can drive the worm to rotate through the motor, and the worm drives the gear to rotate, so that the lifting tool below can conveniently perform rotation angle adjustment work.

Description

Novel rotary lifting appliance applicable to port operation for excavator

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to a novel rotary hoisting tool for an excavator, which is suitable for port operation.

Background

The excavator is used for excavating materials and is installed in a transport vehicle or unloaded to a storage yard. In the operation of the port stock yard, the excavator not only can be used for carrying out bulk cargo operation, but also can be used for disassembling the excavator bucket to replace the lifting appliance, and the excavator arm is long in extension, so that small-sized and special-shaped pieces can be lifted, and the flexibility of lifting in the port is certainly improved. When the port excavator is hoisted, the connecting lifting lug on the excavator is connected with a steel wire rope, the steel wire rope is connected with the lifting appliance, and the lifting appliance and cargoes hung on the lifting appliance are hoisted through the excavator. Because of the running characteristic of the excavator, the lifting and acting actions of the excavator are basically lifting, moving, rotating and putting down. For the hoisted articles, if the articles are special-shaped articles, the articles are inflexible when being hoisted in certain narrow spaces or limit spaces, if the articles can be hoisted smoothly or through the rotation of the hoisted articles, the excavator is difficult to realize, and in order to further improve the hoisting flexibility and adaptability of the excavator, a novel rotatable lifting appliance needs to be developed so as to avoid the safety risk brought by manual adjustment.

Disclosure of Invention

Aiming at the defect that the lifting object cannot be finely tuned and rotated by the excavator in the prior art, the utility model provides the novel rotary lifting tool for the excavator, which is suitable for port operation, and the lifting tool is driven to finely tune and rotate by a manual control motor in an environment in which the lifting object is required to finely tune and rotate by completing lifting, so that the lifting flexibility and adaptability of the excavator are further improved, and the safety risk caused by manual adjustment is avoided.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

novel excavator is with rotatory hoist suitable for harbour operation, including the fixed block, its characterized in that: a lifting hook mechanism is arranged below the fixed block, a rotating mechanism is horizontally arranged on one side of the fixed block, and a locking mechanism is arranged on one side of the lifting hook mechanism; the fixing block comprises a fixing frame and a connecting shaft, and a cavity which is opened downwards is arranged in the fixing frame; the lifting hook mechanism comprises a rotary disk horizontally arranged at the middle part of the cavity of the fixed frame, a rotary shaft is vertically arranged at the middle part right above the rotary disk, a gear horizontally arranged is fixedly connected with the outer side of the rotary shaft, and a lifting hook is vertically connected at the middle part right below the rotary disk. This structure can carry out swivel work to the hoist of below.

Preferably, the lower surface of the rotating disc is uniformly provided with a plurality of groups of grooves with the rotation center of the rotating disc as the center.

Preferably, the rotating mechanism comprises a worm horizontally arranged in the fixed frame, one side of the worm penetrating through the fixed frame is externally connected with a motor I, and the worm is rotationally connected with the fixed frame and is matched with the threads and the gears of the worm. The structure can effectively provide rotational kinetic energy and is rotationally stable.

Preferably, one side of the fixed frame is fixedly connected with a supporting plate I, and the motor I is fixed on the supporting plate I.

Preferably, the supporting plate I is provided with a supporting plate II downwards and vertically; the locking mechanism comprises a supporting plate II, a motor II, a screw rod fixing plate, a screw rod and a clamping block.

Preferably, a motor II is fixedly connected to one side of the support plate II, a screw rod is vertically connected to the power output end of the motor II upwards, a screw rod fixing plate is further connected to the support plate I, and the screw rod is rotationally connected with the screw rod fixing plate; the screw rod is characterized in that a clamping block is arranged on the rod of the screw rod and consists of a driven plate below and a clamping column above the driven plate, and the screw rod penetrates through the driven plate and is connected with the driven plate through threads. The inside of the screw rod fixing plate is vertically provided with a circle center through hole, and the top end of the screw rod is arranged inside the circle center through hole reserved by the screw rod fixing plate.

Preferably, a through hole is formed in the lower portion of the fixed frame, the position of the through hole is adapted to the groove of the rotating disc, and the clamping column is vertically arranged in the through hole. The position of the through hole is matched with the position of the groove on the rotary disk, after the rotary disk rotates to a proper position, the through hole is overlapped with one groove on the rotary disk, and the clamping column can ascend to pass through the through hole and enter the groove of the rotary disk, so that the locking of the rotary disk is realized.

Preferably, two groups of lifting lugs are vertically arranged on two sides above the fixed frame, and a group of connecting shafts are horizontally arranged inside the two groups of lifting lugs above the fixed frame.

The beneficial effects of the utility model are that

1. The rotating lifting tool can drive the worm to rotate through the motor, and the worm drives the gear to rotate, so that the lifting tool below can conveniently perform rotation angle adjustment work.

2. The locking mechanism that this rotatory hoist below set up can be after hoist rotation to required position, has driven the fixture block on the lead screw pole through the motor that the outside set up and has risen the removal for the fixture block can block inside the recess that the rotary disk below reserved, can improve inner structure's stability.

Drawings

Fig. 1 is a schematic front elevation view of the practical rotary sling.

Fig. 2 is a schematic diagram of a front elevation section of the rotary sling.

Fig. 3 is a schematic view of a plane vertical section of the rotary sling.

Fig. 4 is a schematic plan view of the bottom surface of the rotary disk of the rotary sling.

The device comprises a 1-fixed block, a 101-fixed frame, a 102-connecting shaft, a 2-lifting hook mechanism, a 201-rotating disc, a 202-rotating shaft, a 203-gear, a 204-lifting hook, a 3-rotating mechanism, a 301-motor I, a 302-worm, a 303-supporting plate I, a 4-locking mechanism, a 401-supporting plate II, a 402-motor II, a 403-screw rod fixing plate, a 404-screw rod and a 405-clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, a novel rotary lifting appliance for an excavator suitable for port operation comprises a fixed block 1, wherein a lifting hook mechanism 2 is arranged below the fixed block 1, a rotary mechanism 3 is horizontally arranged on one side of the fixed block 1, and a locking mechanism 4 is arranged on one side of the lifting hook mechanism 2; the fixed block 1 comprises a fixed frame 101 and a connecting shaft 102, wherein a cavity which is opened downwards is arranged in the fixed frame 101; the lifting hook mechanism 2 comprises a rotating disk 201 horizontally arranged at the middle part of the cavity of the fixed frame 101, a rotating shaft 202 is vertically arranged at the middle part right above the rotating disk 201, a horizontally arranged gear 203 is fixedly connected outside the rotating shaft 202, and a lifting hook 204 is vertically connected at the middle part right below the rotating disk 201. The lower surface of the rotary disk 201 is uniformly provided with 12 grooves centering on the rotation center of the rotary disk. The rotating mechanism 3 comprises a worm 302 horizontally arranged in the fixed frame 101, a motor I301 is externally connected to one side of the worm 302 penetrating through the fixed frame 101, the worm 302 is rotatably connected with the fixed frame 101, and threads of the worm 302 are matched with the gear 203. One side of the fixed frame 101 is fixedly connected with a supporting plate I303, and a motor I301 is fixed on the supporting plate I303. The supporting plate I303 is provided with a supporting plate II 401 downwards and vertically; the locking mechanism 4 comprises a support plate II 401, a motor II 402, a screw rod fixing plate 403, a screw rod 404 and a clamping block 405. One side of the support plate II 401 is fixedly connected with a motor II 402, the power output end of the motor II 402 is vertically connected with a screw rod 404 upwards, the support plate I303 is also connected with a screw rod fixing plate 403, and the screw rod 404 is rotationally connected with the screw rod fixing plate 403; the clamping block 405 is arranged on the rod of the screw rod 404, the clamping block 405 is composed of a driven plate below and a clamping column above the driven plate, and the screw rod 404 penetrates through the driven plate and is connected with the driven plate through threads. The inside of lead screw fixed plate (403) is provided with the centre of a circle through-hole perpendicularly, and the top of lead screw (404) sets up in the centre of a circle through-hole that lead screw fixed plate (403) reserved inside. The lower part of the fixed frame 101 is provided with a through hole, the position of which is adapted to the groove of the rotating disc 201, and the clamping column is vertically arranged in the through hole. Two groups of lifting lugs are vertically arranged on two sides above the fixed frame 101, and a group of connecting shafts 102 are horizontally arranged inside the two groups of lifting lugs above the fixed frame 101.

Working principle:

the fixed frame 101 is fixed through connecting axle 102 and excavator equipment connection of top, when carrying out the horizontal angle adjustment to lifting hook 204, through start motor I301, motor I301 drives worm 302 that one side set up and carries out rotatory work, worm 302 is at rotatory in-process drive fixed frame 101's inside gear 203 carries out rotatory work, at this moment through the gear 203 that rotary disk 201 top pivot 202 connects, the rotary disk 201 of having driven directly under carries out rotatory work, lifting hook 204 under the rotary disk 201 carries out rotation angle adjustment work this moment, when lifting hook 204 rotates to required angle, start motor II 402, motor II 402 has driven the lead screw 404 of directly over at this moment and has rotated, the one end of lead screw 404 is through setting up in lead screw fixed plate 403 in rotatory in-process stability, lead screw 404 has driven the fixture block 405 on the lead screw and has started to rise work, because the through-hole has this moment in the fixed frame 101 bottom, make the cylinder piece of fixture block 405 top can remove to fixed frame 101's inside, until the top of fixture block 405 block 201 block is to the inside of rotary disk 201 below the rotary disk 201, the fixed in the rotatory recess of reservation of the technical specification, the technical specification is known in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. Novel excavator is with rotatory hoist suitable for harbour operation, including fixed block (1), its characterized in that: a lifting hook mechanism (2) is arranged below the fixed block (1), a rotating mechanism (3) is horizontally arranged on one side of the fixed block (1), and a locking mechanism (4) is arranged on one side of the lifting hook mechanism (2); the fixing block (1) comprises a fixing frame (101) and a connecting shaft (102), wherein a cavity which is opened downwards is arranged in the fixing frame (101);

the lifting hook mechanism (2) comprises a rotary disk (201) horizontally arranged at the middle part of the cavity of the fixed frame (101), a rotary shaft (202) is vertically arranged at the middle part right above the rotary disk (201), a gear (203) horizontally arranged is fixedly connected outside the rotary shaft (202), and a lifting hook (204) is vertically connected at the middle part right below the rotary disk (201).

2. The rotary hanger for a novel excavator suitable for port operation according to claim 1, wherein: the lower surface of the rotary disk (201) is uniformly provided with a plurality of groups of grooves by taking the rotation center of the rotary disk as the center.

3. The rotary hanger for a novel excavator suitable for port operation according to claim 1, wherein: the rotating mechanism (3) comprises a worm (302) horizontally arranged in the fixed frame (101), one side of the worm (302) penetrating through the fixed frame (101) is outwards connected with a motor I (301), the worm (302) is rotationally connected with the fixed frame (101), and threads of the worm (302) are matched with the gear (203).

4. The rotary hanger for a novel excavator suitable for port operation according to claim 3, wherein: one side of the fixed frame (101) is fixedly connected with a supporting plate I (303), and the motor I (301) is fixed on the supporting plate I (303).

5. The rotary hanger for a novel excavator suitable for port operation according to claim 4, wherein: the supporting plate I (303) is provided with a supporting plate II (401) downwards and vertically; the locking mechanism (4) comprises a supporting plate II (401), a motor II (402), a screw rod fixing plate (403), a screw rod (404) and a clamping block (405).

6. The rotary hanger for a novel excavator, which is suitable for port operation, according to claim 5, is characterized in that: one side of the supporting plate II (401) is fixedly connected with a motor II (402), a power output end of the motor II (402) is vertically connected with a screw rod (404) upwards, the supporting plate I (303) is also connected with a screw rod fixing plate (403), and the screw rod (404) is rotationally connected with the screw rod fixing plate (403); the screw rod (404) is provided with a clamping block (405) on the rod, the clamping block (405) is composed of a driven plate below and a clamping column above the driven plate, and the screw rod (404) penetrates through the driven plate and is connected with the driven plate through threads.

7. The rotary hanger for a novel excavator suitable for port operation according to claim 6, wherein: the lower part of the fixed frame (101) is provided with a through hole, the position of the through hole is matched with the groove of the rotating disc (201), and the clamping column is vertically arranged in the through hole.

8. The rotary hanger for a novel excavator suitable for port operation according to claim 1, wherein: two groups of lifting lugs are vertically arranged on two sides above the fixed frame (101), and a group of connecting shafts (102) are horizontally arranged inside the two groups of lifting lugs above the fixed frame (101).