CN213865162U - Fixed winch for synchronous hoisting of four hoisting points - Google Patents

Abstract

The utility model belongs to the technical field of the hoist engine, especially, a fixed hoist engine that is used for four hoisting points to lift by crane in step proposes following scheme now, the on-line screen storage device comprises a base, the welding of the one end top surface of base has first backup pad, the welding of the other end top surface of base has the second backup pad, the holding tank has been seted up to the inside of second backup pad, the groove of accomodating has been seted up to the upper end outer wall of second backup pad, one side fixed mounting of first backup pad has the motor, the one end coaxial coupling of motor has the drive shaft of being connected with holding tank inner wall rotation, the fixed surface of drive shaft has cup jointed the rolling roller, the internally mounted of holding tank has the gear that cup joints with drive shaft fixed surface, the inside of holding tank is provided with the connecting block. The utility model discloses carry out emergency braking when effectually taking place to fall to the heavy object, take place to injure people's phenomenon by a crashing object when having avoided the heavy object to fall, improved holistic security and protectiveness.

Description

Fixed winch for synchronous hoisting of four hoisting points

Technical Field

The utility model relates to a hoist engine technical field especially relates to a fixed hoist engine that is used for four hoisting points to lift by crane in step.

Background

The winch is a light and small hoisting device for hoisting or pulling heavy objects by winding a steel wire rope or a chain on a winding drum, and can be divided into a manual winch, an electric winch and a hydraulic winch according to different energy sources, wherein the electric winch is most widely used, the winch can be used independently and can also be used as a component in machinery such as hoisting, road building, mine hoisting and the like, and the fixed winch has the advantages of simple operation, large rope winding amount and convenient displacement and is widely applied.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fixed hoist engine that is used for four hoisting points to lift by crane in step has solved the problem that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fixed winch for synchronous lifting at four lifting points comprises a base, wherein a first supporting plate is welded on the top surface of one end of the base, a second supporting plate is welded on the top surface of the other end of the base, a containing groove is formed in the second supporting plate, a containing groove is formed in the outer wall of the upper end of the second supporting plate, a motor is fixedly installed on one side of the first supporting plate, one end of the motor is coaxially connected with a driving shaft which is rotatably connected with the inner wall of the containing groove, a rolling roller shaft is fixedly sleeved on the surface of the driving shaft, a gear which is fixedly sleeved on the surface of the driving shaft is installed in the containing groove, a connecting block is arranged in the containing groove, a rotating shaft which is rotatably connected with the inner wall of the containing groove is fixedly installed in the connecting block, a handle which is slidably connected with the outer wall of the second supporting plate is fixedly sleeved on the surface of the rotating shaft, and a connecting groove is formed in the surface of the handle, the inside of accomodating the groove is provided with first magnet, the surface integration of first magnet is installed the fixture block with the mutual block of spread groove.

Preferably, a second magnet is fixedly mounted on an inner wall of the receiving groove, and the magnetism of the first magnet is the same as that of the second magnet.

Preferably, the connecting shaft is fixedly mounted inside the connecting block, the ratchet wheel is movably sleeved on the surface of the connecting shaft, and the spiral spring fixedly connected with the bottom surface of one end of the connecting block is fixedly mounted on the surface of the upper end of the ratchet wheel.

Preferably, the connecting block is of an L-shaped structure, and a concave groove is formed in the bottom surface of the connecting block 10.

Preferably, the connecting grooves are symmetrically distributed about the longitudinal center line of the handle in 2 numbers, and the outer walls of the connecting grooves are in an arc shape in plan view.

Preferably, the first magnet and one end of the fixture block form a T-shaped structure, and the other end of the fixture block is semicircular.

In the utility model, the water-saving device is provided with a water-saving valve,

through setting up, base, first backup pad, second backup pad, holding tank, accomodate groove, motor, drive shaft, rolling roller, gear, connecting block, rotation axis, handle, spread groove, first magnet, fixture block, second magnet, connecting axle, ratchet and coil spring for this design is effectual carries out emergency braking when falling to the heavy object, has avoided the heavy object to take place to injure the phenomenon of people by a crashing object when falling, has improved holistic security and protectiveness.

Drawings

Fig. 1 is a schematic view of the overall front view structure of a fixed hoist for synchronous hoisting with four hoisting points according to the present invention;

fig. 2 is a schematic view of a side view connection structure of a gear and a ratchet of a fixed hoist for synchronous hoisting at four hoisting points according to the present invention;

fig. 3 is a schematic view of a connection structure of a connection groove and a fixture block overlooking for a fixed hoist for synchronous hoisting at four hoisting points according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a position a in fig. 1 of a fixed hoist for synchronous hoisting at four hoisting points according to the present invention.

In the figure: 1. a base; 2. a first support plate; 3. a second support plate; 4. accommodating grooves; 5. a receiving groove; 6. a motor; 7. a drive shaft; 8. a winding roller shaft; 9. a gear; 10. connecting blocks; 11. a rotating shaft; 12. a handle; 13. connecting grooves; 14. a first magnet; 15. a clamping block; 16. a second magnet; 17. a connecting shaft; 18. a ratchet wheel; 19. a coil spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a fixed hoist for synchronous lifting at four lifting points comprises a base 1, a first supporting plate 2 welded on the top surface of one end of the base 1, a second supporting plate 3 welded on the top surface of the other end of the base 1, a holding tank 4 arranged inside the second supporting plate 3, a holding tank 5 arranged on the outer wall of the upper end of the second supporting plate 3, a motor 6 fixedly arranged on one side of the first supporting plate 2, a driving shaft 7 coaxially connected with the inner wall of the holding tank 4 and rotatably connected with one end of the motor 6, a winding roller shaft 8 fixedly sleeved on the surface of the driving shaft 7, a gear 9 fixedly sleeved on the surface of the driving shaft 7 and fixedly sleeved inside the holding tank 4, a connecting block 10 arranged inside the holding tank 4, a rotating shaft 11 rotatably connected with the inner wall of the holding tank 4 and fixedly sleeved on the surface of the rotating shaft 11, a handle 12 slidably connected with the outer wall of the second supporting plate 3, a connecting groove 13 is formed on the surface of the handle 12, a first magnet 14 is arranged in the accommodating groove 5, and a fixture block 15 which is mutually clamped with the connecting groove 13 is integrally installed on the surface of the first magnet 14.

Further, a second magnet 16 is fixedly mounted on the inner wall of the housing groove 5, and the magnetism of the first magnet 14 is the same as that of the second magnet 16.

Particularly, a connecting shaft 17 is fixedly installed inside the connecting block 10, a ratchet 18 is movably sleeved on the surface of the connecting shaft 17, and a spiral spring 19 fixedly connected with the bottom surface of one end of the connecting block 10 is fixedly installed on the surface of the upper end of the ratchet 18.

It is worth to be noted that the connecting block 10 is an L-shaped structure, and a concave groove is formed on the bottom surface of the connecting block 10.

In addition, the connecting grooves 13 are symmetrically distributed about the longitudinal center line of the handle 12 in 2 numbers, and the outer wall of the connecting groove 13 is arc-shaped in plan view.

In addition, the first magnet 14 and one end of the latch 15 form a "T" shaped structure, and the other end of the latch 15 is semicircular.

The working principle is as follows: when the steel rope hoisting device is used, firstly, the base 1 is placed at a proper position, then the handle 12 is shifted, the lower end of the handle 12 is enabled to rotate inside the accommodating groove 4 through the rotating shaft 11, the rotating shaft 11 drives the connecting block 10 to rotate when rotating, the connecting block 10 drives the ratchet wheel 18 to be disengaged from the gear 9, then the motor 6 is started after being connected with an external power supply, the motor 6 drives the winding roller shaft 8 to rotate forwards through the driving shaft 7, the winding roller shaft 8 rotates forwards to perform paying-off work, after the steel rope is placed to a proper length, the steel rope is clamped and fixed with an object to be hoisted through the fixing device, then the handle 12 is shifted, the lower end of the handle 12 is enabled to rotate inside the accommodating groove 4 through the rotating shaft 11, when the connecting groove 13 and the clamping block 15 are mutually matched, the clamping block 15 is pushed to slide through the magnetic field of the second magnet 16, so that the clamping block 15 and the connecting groove 13 are clamped with each other to complete the positioning work of the handle 12, meanwhile, the rotating shaft 11 drives the connecting block 10 to rotate when rotating, so that the connecting block 10 drives the ratchet wheel 18 to be meshed with the gear 9, the motor 6 drives the winding roller shaft 8 to rotate reversely through the driving shaft 7 by starting the motor 6, so that the pulling rope is wound to perform the lifting work, in the lifting process, the driving shaft 7 rotates reversely to drive the gear 9 to rotate reversely, at the moment, the gear back pushes the ratchet wheel 18 to rotate through the connecting shaft 17 in the reverse rotation process of the gear 9, meanwhile, the spiral spring 19 is extruded to shrink and deform when the ratchet wheel 18 rotates, so that the ratchet wheel 18 keeps meshed with the gear 9, when the lifted object falls, the gear 9 rotates forwards, at the moment, the gear 9 cannot rotate reversely through the meshing of the ratchet wheel 18, and the emergency braking is facilitated, the overall safety is improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, 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 specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A fixed winch for synchronous hoisting at four hoisting points comprises a base (1) and is characterized in that a first supporting plate (2) is welded on the top surface of one end of the base (1), a second supporting plate (3) is welded on the top surface of the other end of the base (1), a containing groove (4) is formed in the second supporting plate (3), a containing groove (5) is formed in the outer wall of the upper end of the second supporting plate (3), a motor (6) is fixedly installed on one side of the first supporting plate (2), a driving shaft (7) rotatably connected with the inner wall of the containing groove (4) is coaxially connected with one end of the motor (6), a rolling roller shaft (8) is fixedly sleeved on the surface of the driving shaft (7), a gear (9) fixedly sleeved with the surface of the driving shaft (7) is installed in the containing groove (4), a connecting block (10) is arranged in the containing groove (4), the inside fixed mounting of connecting block (10) has rotation axis (11) of being connected with holding tank (4) inner wall rotation, the fixed surface of rotation axis (11) cup joints handle (12) with second backup pad (3) outer wall sliding connection, spread groove (13) have been seted up on the surface of handle (12), the inside of accomodating groove (5) is provided with first magnet (14), fixture block (15) of the mutual block with spread groove (13) are installed to the surface integration of first magnet (14).

2. The fixed hoist for synchronous hoisting at four hoisting points according to claim 1, characterized in that the inner wall of the receiving groove (5) is fixedly provided with a second magnet (16), and the magnetism of the first magnet (14) is the same as that of the second magnet (16).

3. The fixed hoist for synchronous hoisting at four hoisting points according to claim 1, wherein the connecting block (10) is fixedly provided with a connecting shaft (17) inside, the surface of the connecting shaft (17) is movably sleeved with a ratchet wheel (18), and the upper end surface of the ratchet wheel (18) is fixedly provided with a coil spring (19) fixedly connected with the bottom surface of one end of the connecting block (10).

4. The fixed hoist for synchronous hoisting at four hoisting points according to claim 1, wherein the connecting block (10) is of an L-shaped structure, and a concave groove is formed on the bottom surface of the connecting block (10).

5. The fixed hoist for synchronous lifting at four lifting points as claimed in claim 1, wherein the number of the connecting slots (13) is 2 symmetrically distributed about the longitudinal center line of the handle (12), and the outer wall of the connecting slot (13) is arc-shaped.

6. The fixed hoist for synchronous hoisting at four hoisting points according to claim 1, wherein the first magnet (14) and one end of the fixture block (15) form a T-shaped structure, and the other end of the fixture block (15) is semicircular.

Images