CN110775843A

CN110775843A - Hoisting device for hydraulic engineering and using method thereof

Info

Publication number: CN110775843A
Application number: CN201911078195.0A
Authority: CN
Inventors: 王晓霞
Original assignee: Individual
Current assignee: Guangdong Jiuheng Construction Engineering Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-02-11
Anticipated expiration: 2039-11-06
Also published as: CN110775843B

Abstract

The invention discloses a lifting device for hydraulic engineering and a using method thereof, and particularly relates to the field of hydraulic engineering. According to the invention, by arranging the limiting assembly, when an object is lifted, the cable is limited by the limiting ring and moves upwards along with the hook, so that the cable is always in a vertical state, the relative stability between the lifted heavy object and the lifting frame is effectively ensured, the heavy object is prevented from shaking left and right when lifted and moved, the shaking is reduced, the lifting is more stable, the heavy object is prevented from sliding and being damaged, the loading and unloading efficiency is improved, the labor intensity of operators is reduced, the safety production is ensured, and the problem that the lifted heavy object is not stable is solved.

Description

Hoisting device for hydraulic engineering and using method thereof

Technical Field

The invention relates to the technical field of hydraulic engineering, in particular to a lifting device for hydraulic engineering and a using method thereof.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build different types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims of the hydraulic engineering.

However, in practical use, when the object is lifted, the object will exert a downward pulling force on the lifting device due to its own weight, so that the cable will sway around when the object is lifted, and the risk of the lifting operation is increased.

Disclosure of Invention

In order to overcome the defects of the prior art, the embodiment of the invention provides a hoisting device for hydraulic engineering and a using method thereof.

In order to achieve the purpose, the invention provides the following technical scheme: a lifting device for hydraulic engineering comprises a supporting base and a lifting frame, wherein the lifting frame is fixedly arranged on the upper surface of the supporting base, an inclined reinforcing rod is fixedly arranged on one side, close to the lifting frame, of the upper surface of the supporting base, a driving assembly is fixedly arranged on the other side, close to the lifting frame, of the upper surface of the supporting base, a limiting assembly is fixedly arranged on the side surface of the lifting frame, a fixed pulley is fixedly arranged at the top end of the lifting frame, a cable is wound outside the fixed pulley, a hook seat is arranged at one end of the cable, and a hook is fixedly arranged at the bottom end of the hook seat;

the limiting assembly comprises two groups of fixing frames fixedly connected with the lower surface of the lifting frame, sliding grooves are formed in the fixing frames along the vertical direction, sliding rods penetrate through the side surfaces of the fixing frames along the horizontal direction, a plurality of groups of limiting blocks are sleeved outside the sliding rods, a movable rod is fixedly arranged at one end of each sliding rod, a limiting ring is fixedly arranged at one end of each movable rod, and the sliding rods on the movable rods are connected with the sliding grooves in the fixing frames in a sliding mode;

the side surface of the hook seat is provided with a positioning hole, and the positioning hole in the hook seat is matched with the fastening bolt.

In a preferred embodiment, the drive assembly includes the motor case that is connected with fixed surface on the supporting base, three groups of through-holes have been seted up to motor case side surface, motor case front surface fixed mounting has the motor fixed plate, motor fixed plate the place ahead is provided with driving motor, motor incasement portion is provided with the axis of rotation, axis of rotation external fixation cover has the rolling disc, the winding has the rope on the rolling disc, the fixed drag hook that is provided with of rope one end, the suspension has the pull ring on the drag hook, pull ring one end and cable fixed connection.

In a preferred embodiment, the driving motor, the rotating shaft, the rotating disc, the rope, the draw hook and the pull ring form a group of pulling mechanisms, and three groups of pulling mechanisms are arranged inside the driving assembly.

In a preferred embodiment, the drive end of the drive motor is connected to a rotary shaft.

In a preferred embodiment, the draw hook on the rope and the pull ring are mutually clamped.

In a preferred embodiment, the number of the diagonal reinforcing rods is provided with a plurality of groups, and the diagonal reinforcing rods are made of silicon-manganese steel.

A using method of a lifting device for hydraulic engineering specifically comprises the following steps:

the method comprises the following steps: moving the whole hoisting device for hydraulic engineering to the site, loosening the cable, enabling the hook seat to fall downwards under the action of self gravity, and butting an object to be moved with the hook when the hook seat falls to a proper position;

step two: the driving assembly is controlled to work by switching on an external power supply, one end of the rope with the draw hook penetrates through the through hole, the end is hung on a pull ring of the cable rope, the two ends are in butt joint, three groups of driving motors in the driving assembly work simultaneously, and the three groups of driving motors drive the rotating shaft and the rotating disc to rotate, so that the rope is wound, the cable rope is pulled, and an object is hung;

step three: when an object is hoisted, the limiting ring needs to be clamped on the hook seat in advance, the hook and the hook seat can drive the limiting ring to ascend together, and the limiting ring, the movable rod and the sliding rod are positioned on the same horizontal line, so that the sliding rod on the movable rod is driven to slide upwards in the sliding groove on the fixed frame;

step four: and (3) blanking, namely after the object is lifted by a hook on the cable, moving the object to a specified position, controlling the driving motor to rotate reversely, and slowly releasing the object on the cable.

The invention has the technical effects and advantages that:

1. according to the invention, by arranging the limiting assembly, when an object is lifted, the cable is limited by the limiting ring and moves upwards along with the hook, so that the cable is always in a vertical state, the relative stability between the lifted heavy object and the lifting frame is effectively ensured, the heavy object is prevented from shaking left and right when lifted and moved, the shaking is reduced, the lifting is more stable, the heavy object is prevented from sliding and being damaged, the loading and unloading efficiency is improved, the labor intensity of operators is reduced, the safety production is ensured, and the problem that the lifted heavy object is not stable is solved;

2. according to the invention, the driving assembly is arranged, the three groups of driving motors are utilized to drive the rotating shaft and the rotating disc to rotate, so that the cable is pulled, an object is lifted, the pulling force transmitted when the cable lifts a heavy object can be dispersed, the pulling force borne by each driving motor is effectively reduced, the service life of the cable is prolonged, and when one group of driving motors breaks down, the cable can be maintained under the condition that the lifting work is not influenced, the cable lifting device has higher practicability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the fixing frame and the sliding chute of the invention.

Fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

Fig. 4 is an enlarged schematic structural view of a portion B of fig. 1 according to the present invention.

FIG. 5 is a schematic view of a stop collar according to the present invention.

Fig. 6 is a schematic structural diagram of the driving assembly of the present invention.

Fig. 7 is a schematic structural diagram of the motor box and the driving motor of the present invention.

The reference signs are: the device comprises a support base 1, a lifting frame 2, a slant reinforcing rod 3, a driving assembly 4, a motor box 41, a through hole 42, a motor fixing plate 43, a driving motor 44, a rotating shaft 45, a rotating disc 46, a rope 47, a drag hook 48, a pull ring 49, a fixed pulley 5, a cable 6, a limiting assembly 7, a fixed frame 71, a sliding chute 72, a sliding rod 73, a limiting block 74, a movable rod 75, a limiting ring 76, a hook 8 and a hook seat 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The lifting device for the hydraulic engineering shown in the attached drawings 1-5 comprises a supporting base 1 and a lifting frame 2, wherein the lifting frame 2 is fixedly arranged on the upper surface of the supporting base 1, an inclined reinforcing rod 3 is fixedly arranged on one side, close to the lifting frame 2, of the upper surface of the supporting base 1, a driving assembly 4 is fixedly arranged on the other side, close to the lifting frame 2, of the upper surface of the supporting base 1, a limiting assembly 7 is fixedly arranged on the side surface of the lifting frame 2, a fixed pulley 5 is fixedly arranged at the top end of the lifting frame 2, a cable 6 is wound outside the fixed pulley 5, a hook seat 9 is arranged at one end of the cable 6, and a hook 8 is fixedly arranged at the bottom end of the hook seat 9;

the limiting assembly 7 comprises two groups of fixed frames 71 fixedly connected with the lower surface of the lifting frame 2, sliding grooves 72 are formed in the fixed frames 71 in the vertical direction, sliding rods 73 penetrate through the side surfaces of the fixed frames 71 in the horizontal direction, a plurality of groups of limiting blocks 74 are sleeved outside the sliding rods 73, movable rods 75 are fixedly arranged at one ends of the sliding rods 73, limiting rings 76 are fixedly arranged at one ends of the movable rods 75, and the sliding rods 73 on the movable rods 75 are connected with the sliding grooves 72 on the fixed frames 71 in a sliding mode;

the side surface of the hook seat 9 is provided with a positioning hole, and the positioning hole on the hook seat 9 is matched with the fastening bolt 78.

The number of the oblique reinforcing rods 3 is provided with a plurality of groups, and the oblique reinforcing rods 3 are made of silicon-manganese steel.

the method comprises the following steps: the whole hoisting device for the hydraulic engineering is moved to the site, the cable 6 is loosened, the hook seat 9 falls downwards under the action of the gravity of the hook seat, and when the hook seat falls to a proper position, an object to be moved and the hook 8 are mutually butted;

step two: the external power supply is switched on, the driving assembly 4 is controlled to work, one end of the rope 47 with the draw hook 48 penetrates through the through hole 42, the end is hung on a draw ring 49 on the cable 6 and is butted with the draw ring and the draw ring, three groups of driving motors 44 in the driving assembly 4 work simultaneously, the three groups of driving motors 44 drive a rotating shaft 45 and a rotating disc 46 to rotate, and therefore the rope 47 is wound, the cable 6 is pulled, and an object is hoisted;

step three: when an object is lifted, the limiting ring 76 needs to be clamped on the hook seat 9 in advance, the hook 8 and the hook seat 9 can drive the limiting ring 76 to ascend together, and the limiting ring 76, the movable rod 75 and the sliding rod 73 are positioned on the same horizontal line, so that the sliding rod 73 on the movable rod 75 is driven to slide upwards in the sliding groove 72 on the fixed frame 71, wherein the limiting blocks 74 on the sliding rod 73 are positioned on two sides of the fixed frame 71 to limit the sliding rod 73, and at the moment, the cable 6 is positioned in the limiting ring 76 and is kept in a relatively stable state;

step four: and (3) blanking, after the object is lifted by the hook 8 on the cable 6, moving the object to a specified position, controlling the driving motor 44 to rotate reversely, and slowly releasing the object on the cable 6.

The implementation mode is specifically as follows: when the invention is implemented, when an object is hoisted, the limiting ring 76 needs to be clamped on the hook seat 9 in advance, the hook 8 and the hook seat 9 can drive the limiting ring 76 to ascend together, and the limiting ring 76, the movable rod 75 and the sliding rod 73 are positioned on the same horizontal line, so that the sliding rod 73 on the movable rod 75 is driven to slide upwards in the sliding groove 72 on the fixed frame 71, wherein the limiting blocks 74 on the sliding rod 73 are positioned on two sides of the fixed frame 71 to limit the sliding rod 73, at the moment, the cable 6 is positioned in the limiting ring 76 and is kept in a relatively stable state, so that the heavy object is prevented from shaking when being hoisted to move, and the problem that the heavy object is not stable after being hoisted is solved.

According to the lifting device for the hydraulic engineering and the use method thereof shown in the attached drawings 6 and 7, the lifting device further comprises a driving assembly 4, the driving assembly 4 is arranged above the supporting base 1, the driving assembly 4 comprises a motor box 41 fixedly connected with the upper surface of the supporting base 1, three groups of through holes 42 are formed in the side surface of the motor box 41, a motor fixing plate 43 is fixedly arranged on the front surface of the motor box 41, a driving motor 44 is arranged in front of the motor fixing plate 43, a rotating shaft 45 is arranged inside the motor box 41, a rotating disc 46 is fixedly sleeved outside the rotating shaft 45, a rope 47 is wound on the rotating disc 46, a drag hook 48 is fixedly arranged at one end of the rope 47, a pull ring 49 is hung on the drag hook 48, and one end of the pull ring 49 is fixedly connected with a cable 6.

The driving motor 44, the rotating shaft 45, the rotating disc 46, the rope 47, the draw hook 48 and the pull ring 49 form a group of pulling mechanisms, and three groups of pulling mechanisms are arranged in the driving assembly 4, so that pulling force during heavy object lifting can be conveniently dispersed.

The driving end of the driving motor 44 is connected with the rotating shaft 45, so that the driving motor 44 can drive the rotating disc 46 to rotate, and the rope 47 can be stored.

The pulling hook 48 and the pulling ring 49 on the rope 47 are mutually clamped, so that the rope 47 and the cable 6 are conveniently connected.

The implementation mode is specifically as follows: when the invention is implemented, an external power supply is switched on, the driving assembly 4 is controlled to work, one end of the rope 47 with the draw hook 48 passes through the through hole 42, the end is hung on the pull ring 49 on the cable 6, the two ends are butted, the three groups of driving motors 44 in the driving assembly 4 work simultaneously, the three groups of driving motors 44 drive the rotating shaft 45 and the rotating disc 46 to rotate, thereby winding the rope 47, pulling the cable 6, lifting the object, dispersing the pulling force transmitted when the cable 6 lifts the heavy object, effectively reducing the pulling force born by each driving motor 44, prolonging the service life of the driving motor, and when one of them group broke down, can maintain under the condition that does not influence the work of lifting by crane, possess higher practicality, when having solved the heavy object of lifting by crane, whole hoisting device's the power of dragging is great, and driving motor 44 bears the too big easy problem of damaging of moment.

The working principle of the invention is as follows:

referring to the attached drawings 1-5 of the specification, by arranging the limiting assembly 7, when an object is lifted, the limiting ring 76 limits the cable 6 and moves upwards along with the hook 8, so that the cable 6 is always in a vertical state, the relative stability between the lifted heavy object and the lifting frame 2 is effectively ensured, the heavy object is prevented from shaking left and right when lifted and moved, the shaking is reduced, the lifting is more stable, the falling and damage of the heavy object are avoided, the loading and unloading efficiency is improved, the labor intensity of operators is reduced, the safety production is ensured, and the problem of instability after the heavy object is lifted is solved;

referring to the description, fig. 6 and 7, through setting up the drive assembly 4, utilize three sets of driving motor 44 to drive axis of rotation 45 and rolling disc 46 and rotate, pull cable 6 with this, thereby hoist the object, can lift cable 6 and lift the pulling force of transmission when the heavy object disperses, the effectual pulling force that has reduced every driving motor 44 and bore has prolonged its life, and when a set of trouble wherein, can maintain under the condition that does not influence the work of lifting by crane, possess higher practicality, when having solved the heavy object of lifting by crane, the pulling force of whole hoisting device is great, driving motor 44 bears the problem that moment is too big easy to damage.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a hoisting accessory for hydraulic engineering, includes support base (1) and plays gallows (2), its characterized in that: a lifting frame (2) is fixedly arranged on the upper surface of the supporting base (1), an inclined reinforcing rod (3) is fixedly arranged on one side, close to the lifting frame (2), of the upper surface of the supporting base (1), a driving assembly (4) is fixedly arranged on the other side, close to the lifting frame (2), of the upper surface of the supporting base (1), a limiting assembly (7) is fixedly arranged on the side surface of the lifting frame (2), a fixed pulley (5) is fixedly arranged at the top end of the lifting frame (2), a cable (6) is wound outside the fixed pulley (5), a hook seat (9) is arranged at one end of the cable (6), and a hook (8) is fixedly arranged at the bottom end of the hook seat (9);

the limiting assembly (7) comprises two groups of fixed frames (71) fixedly connected with the lower surface of the lifting frame (2), sliding grooves (72) are formed in the fixed frames (71) along the vertical direction, sliding rods (73) penetrate through the side surfaces of the fixed frames (71) along the horizontal direction, a plurality of groups of limiting blocks (74) are sleeved outside the sliding rods (73), a movable rod (75) is fixedly arranged at one end of each sliding rod (73), a limiting ring (76) is fixedly arranged at one end of each movable rod (75), and the sliding rods (73) on the movable rods (75) are connected with the sliding grooves (72) on the fixed frames (71) in a sliding mode;

the side surface of the hook seat (9) is provided with a positioning hole, and the positioning hole in the hook seat (9) is matched with the fastening bolt (78).

2. The hoisting device for hydraulic engineering according to claim 1, wherein: drive assembly (4) including motor case (41) with support base (1) upper surface fixed connection, three sets of through-holes (42) have been seted up to motor case (41) side surface, fixed surface installs motor fixed plate (43) before motor case (41), motor fixed plate (43) the place ahead is provided with driving motor (44), motor case (41) inside is provided with axis of rotation (45), axis of rotation (45) external fixation cover has rolling disc (46), the winding has rope (47) on rolling disc (46), rope (47) one end is fixed and is provided with drag hook (48), hang pull ring (49) on drag hook (48), pull ring (49) one end and cable (6) fixed connection.

3. A lifting device for hydraulic engineering according to claim 2, characterized in that: the driving mechanism is characterized in that the driving motor (44), the rotating shaft (45), the rotating disc (46), the rope (47), the draw hook (48) and the pull ring (49) form a group of pulling mechanisms, and three groups of pulling mechanisms are arranged inside the driving assembly (4).

4. A lifting device for hydraulic engineering according to claim 3, characterized in that: the driving end of the driving motor (44) is connected with a rotating shaft (45).

5. A lifting device for hydraulic engineering according to claim 3, characterized in that: the draw hook (48) on the rope (47) is mutually clamped with the draw ring (49).

6. The hoisting device for hydraulic engineering according to claim 1, wherein: the number of the oblique reinforcing rods (3) is provided with a plurality of groups, and the oblique reinforcing rods (3) are members made of silicon-manganese steel.

7. A lifting device for hydraulic engineering according to any one of claims 1 to 6, characterized in that: the method also comprises a using method of the hoisting device for the hydraulic engineering, and specifically comprises the following steps:

the method comprises the following steps: the whole hoisting device for the hydraulic engineering is moved to the site, the cable (6) is loosened, the hook seat (9) falls downwards under the action of the gravity of the hook seat, and when the hook seat falls to a proper position, an object to be moved and the hook (8) are mutually butted;

step two: an external power supply is switched on, the driving assembly (4) is controlled to work, one end of a rope (47) with a draw hook (48) penetrates through the through hole (42), the rope (47) is hung on a draw ring (49) on the cable (6) and is in butt joint with the draw ring and the draw ring, three groups of driving motors (44) in the driving assembly (4) work simultaneously, the three groups of driving motors (44) drive the rotating shaft (45) and the rotating disc (46) to rotate, and therefore the rope (47) is wound, the cable (6) is pulled, and an object is lifted;

step three: when an object is lifted, the limiting ring (76) needs to be clamped on the hook seat (9) in advance, the hook (8) and the hook seat (9) can drive the limiting ring (76) to ascend together, the limiting ring (76), the movable rod (75) and the sliding rod (73) are positioned on the same horizontal line, so that the sliding rod (73) on the movable rod (75) is driven to slide upwards in the sliding groove (72) on the fixed frame (71), the limiting blocks (74) on the sliding rod (73) are positioned on two sides of the fixed frame (71) to limit the sliding rod (73), and at the moment, the cable (6) is positioned in the limiting ring (76) and is kept in a relatively stable state;

step four: and (3) blanking, namely after the object is lifted by a hook (8) on the cable (6), moving the object to a specified position, controlling the driving motor (44) to rotate reversely, and slowly releasing the object on the cable (6).