CN214456433U

CN214456433U - Winch lifting device with variable frequency control assembly

Info

Publication number: CN214456433U
Application number: CN202120346329.9U
Authority: CN
Inventors: 冯骏; 张伟; 黄伟勋; 梁润林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-10-22
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses a winch lifting device with a variable frequency control assembly, which comprises a box body, wherein two baffles which are parallel to each other are vertically arranged at the upper end of the box body, a winch is horizontally and rotationally connected between the baffles, a lifting screw rod which is vertically and fixedly connected with the central position of the lower end of the baffle and used for lifting the baffles is connected on the side wall of the lifting screw rod through screw thread rotation, and a rotating cylinder is rotationally connected on the side wall of the lifting screw rod through screw thread, the lower end of the rotating cylinder is vertically and rotationally connected at the bottom of the box body, the utility model continuously detects the diameter of a rope on the side wall of the winch through a detector, and utilizes a controller to control a motor to adjust the height of the winch, so that the winch reaches the optimal height, thereby adjusting the gravity center of the winch, improving the stability of the winch, facilitating the winch to receive and release the ropes with different lengths, improving the winding and unwinding efficiency, the utility model utilizes a limiting rod and a supporting block to support the baffles, prevent that the baffle from rocking, improve the stability that the baffle goes up and down.

Description

Winch lifting device with variable frequency control assembly

Technical Field

The utility model relates to a winch technical field specifically is a winch hoisting device who contains variable frequency control subassembly.

Background

The winch is also called a winch, and is light and small hoisting equipment for hoisting or pulling heavy objects by winding a steel wire rope or a chain on a winding drum, and the winch can vertically hoist, horizontally or obliquely pull the heavy objects. The winch can be used as a component part in machinery such as hoisting, road building, mine hoisting and the like, and is widely applied due to simple operation, large rope winding amount and convenient displacement.

The existing winches for the oil derrick are various, the winches are generally directly and fixedly arranged on a base, the relative position of the winches in the vertical direction cannot be adjusted according to needs, when the winches of the winches roll the ropes, the diameter of the ropes on the side walls of the winches is increased, the winches can only roll the ropes with specified length, and the winches are inconvenient for users to use,

in response to the above problems, an improved winch hoist assembly having a variable frequency control assembly is now devised.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a winch hoisting device who contains variable frequency control subassembly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a winch hoisting device who contains variable frequency control subassembly, includes the box, the vertical baffle that is provided with two mutual parallels in box upper end, the baffle sets up in box lateral wall upper end, the horizontal rotation is connected with the capstan winch that is used for promoting the heavy object between the baffle, bottom half fixed mounting has the variable frequency control part that is used for carrying out variable frequency control to the slew velocity of capstan winch, the vertical fixedly connected with of baffle lower extreme central point position is used for carrying out the lifting screw who goes up and down to the baffle, be connected with through the screw thread rotation on the lifting screw lateral wall and rotate a section of thick bamboo, the vertical rotation of a section of thick bamboo lower extreme is connected in the bottom half.

The utility model discloses a box, including box, first helical gear, second helical gear, the vertical fixed connection of backup pad lower extreme is at the bottom half, the bottom half is provided with the position that is used for the rope on the real-time supervision capstan winch and drives third helical gear pivoted detection actuating mechanism, be provided with the supporting mechanism that is used for supporting the baffle on the baffle lateral wall.

As a further aspect of the present invention: the lower end of the box body is fixedly connected with a friction pad used for improving the friction force of the lower end of the box body.

As a further aspect of the present invention: detect actuating mechanism includes the motor, motor fixed mounting is put at bottom half central point, the output fixedly connected with fourth helical gear of motor, fourth helical gear and two third helical gear intermeshing, the baffle is close to the lateral wall lower extreme fixed mounting of capstan winch and is used for detecting the detector of capstan winch lateral wall rope position, bottom half fixed mounting has the controller that is used for receiving the signal of detector and controls the motor.

As a further aspect of the present invention: and a shock pad used for buffering and damping the motor is fixedly arranged on the motor base.

As a further aspect of the present invention: the supporting mechanism comprises a supporting block and a fixing block, the supporting block is fixedly connected to the side wall of the baffle, the fixing block is fixedly connected to the side wall of the box body, the fixing block is perpendicular to the plane where the baffle is located, a limiting groove is formed in the upper end of the fixing block, a limiting rod used for being matched with the limiting groove to support the baffle is vertically and fixedly connected to the lower end of the supporting block, and the limiting rod is connected to the inner wall of the limiting groove in a sliding mode.

As a further aspect of the present invention: the inside fixedly connected with of gag lever post is used for improving the strengthening rib of gag lever post tensile strength.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses be provided with and detect actuating mechanism, last the diameter of rope of going up through the detector pair capstan winch lateral wall and continuously detect to utilize controller control motor to highly adjust the capstan winch, make the capstan winch reach the best height, thereby adjust the focus of capstan winch, improve the stability of capstan winch, the capstan winch of being convenient for receive and releases the rope of different length, improve and receive and release efficiency, convenient to use person uses.

2. The utility model discloses still be provided with supporting mechanism, utilize gag lever post and supporting shoe to support the baffle, prevent that the baffle from rocking, improve the stability that the baffle goes up and down, convenient to use person uses.

Drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic structural diagram of the middle detection driving mechanism of the present invention.

Wherein: 1-box body, 2-fixed block, 3-lifting screw, 4-baffle, 5-winch, 6-supporting block, 7-rotating cylinder, 8-limiting rod, 9-limiting groove, 10-first helical gear, 11-second helical gear, 12-rotating rod, 13-third helical gear, 14-supporting plate, 15-fourth helical gear, 16-motor, 17-controller and 18-detector.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in the embodiment of the utility model, a winch hoisting device who contains variable frequency control subassembly, the power distribution box comprises a box body 1, the vertical baffle 4 that is parallel to each other that is provided with in 1 upper end of box, baffle 4 sets up in 1 lateral wall upper end of box, the horizontal rotation is connected with the capstan winch 5 that is used for promoting the heavy object between the

baffle

4, 1 bottom fixed mounting of box has the variable frequency control part that is used for carrying out variable frequency control to the slew velocity of

capstan winch

5, 4 lower extreme central point of baffle puts vertical fixedly connected with and is used for carrying out the lifting screw 3 that goes up and down to baffle 4, be connected with rotor 7 through the screw thread rotation on the lifting screw 3 lateral wall, the vertical rotation of rotor 7 lower extreme is connected in 1 bottom of box.

A first bevel gear 10 is fixedly connected on the side wall of the rotating cylinder 7 in the box body 1, a second bevel gear 11 is meshed on the side wall of one side of the first bevel gear 10 close to the center of the box body 1, the plane of the second bevel gear 11 is perpendicular to the plane of the first bevel gear 10, the center of the second bevel gear 11 is horizontally and rotatably connected with a rotating rod 12, one end of the rotating rod 12 far away from the second bevel gear 11 is fixedly connected with a third bevel gear 13, a support plate 14 for supporting the rotating rod 12 is rotatably connected to the side wall of the rotating rod 12, the lower end of the supporting plate 14 is vertically and fixedly connected to the bottom of the box body 1, a detection driving mechanism used for monitoring the position of a rope on the winch 5 in real time and driving the third bevel gear 13 to rotate is arranged at the bottom of the box body 1, and a supporting mechanism used for supporting the baffle plate 4 is arranged on the side wall of the baffle plate 4.

The detection driving mechanism comprises a motor 16, the motor 16 is fixedly installed at the center of the bottom of the box body 1, an output end of the motor 16 is fixedly connected with a fourth bevel gear 15, the fourth bevel gear 15 is meshed with the two third bevel gears 13, a detector 18 used for detecting the position of a rope on the side wall of the winch 5 is fixedly installed at the lower end of the side wall of the baffle plate 4 close to the winch 5, and a controller 17 used for receiving a signal of the detector 18 and controlling the motor 16 is fixedly installed at the bottom of the box body 1.

The working principle of the detection driving mechanism is that a worker continuously winds a rope through the winch 5, the winding diameter of the rope on the side wall of the winch 5 can be continuously increased, when the detector 18 detects the rope on the side wall of the winch 5, the detector 18 sends a signal to the controller 17, the controller 17 processes the signal and sends a signal to the motor 16, so that the motor 16 is started, the output end of the motor 16 drives the fourth bevel gear 15 to rotate, the fourth bevel gear 15 drives the third bevel gear 13 to rotate, the third bevel gear 13 drives the rotating rod 12 to rotate, the rotating rod 12 drives the second bevel gear 11 to rotate, the second bevel gear 11 drives the first bevel gear 10 to rotate, the first bevel gear 10 drives the rotating cylinder 7 to rotate, under the action of threads, the rotating cylinder 7 drives the lifting screw rod 3 to move up and down, the lifting screw rod 3 pushes the baffle 4 to lift, and the winch 5 is convenient to wind and unwind the rope, the detection driving mechanism is used for continuously detecting the diameter of the rope on the side wall of the winch 5 through the detector 18, controlling the motor 16 to adjust the height of the winch 5 through the controller 17, enabling the winch 5 to reach the optimal height, adjusting the gravity center of the winch 5, improving the stability of the winch 5, facilitating the winding and unwinding of the winch 5 on the ropes with different lengths, improving the winding and unwinding efficiency and facilitating the use of a user.

The supporting mechanism comprises a supporting block 6 and a fixing block 2, the supporting block 6 is fixedly connected to the side wall of the baffle 4, the fixing block 2 is fixedly connected to the side wall of the box body 1, the fixing block 2 is perpendicular to the plane where the baffle 4 is located, a limiting groove 9 is formed in the upper end of the fixing block 2, a limiting rod 8 used for supporting the baffle 4 in a matched mode is fixedly connected to the lower end of the supporting block 6 in a vertical mode, and the limiting rod 8 is connected to the inner wall of the limiting groove 9 in a sliding mode.

The operating principle of the supporting mechanism is that when the baffle 4 goes up and down, the baffle 4 drives the supporting block 6 to go up and down, the supporting block 6 drives the limiting rod 8 to slide along the side wall of the limiting groove 9, the limiting rod 8 and the supporting block 6 are utilized to support the baffle 4 at the same time, the baffle 4 is prevented from shaking, the lifting stability of the baffle 4 is improved, and the convenient use is realized.

The utility model discloses a theory of operation is:

during the use, the staff lasts through capstan winch 5 and carries out the rolling to the rope, rope winding diameter on the 5 lateral walls of capstan winch can last the grow, when detector 18 detects the rope on the 5 lateral walls of capstan winch, detector 18 is to controller 17 signals, controller 17 is handled the signal, and to motor 16 signals, make motor 16 start, motor 16's output drives fourth helical gear 15 and rotates, fourth helical gear 15 drives third helical gear 13 and rotates, third helical gear 13 drives dwang 12 and rotates, dwang 12 drives second helical gear 11 and rotates, second helical gear 11 drives first helical gear 10 and rotates, first helical gear 10 drives a rotating cylinder 7 and rotates, under the effect of screw thread, rotating cylinder 7 drives lifting screw 3 and reciprocates, lifting screw 3 promotes baffle 4 and risees, thereby be convenient for capstan winch 5 receive and releases the rope.

When baffle 4 goes up and down, baffle 4 drives supporting shoe 6 and goes up and down, and supporting shoe 6 drives gag lever post 8 and slides along 9 lateral walls of spacing groove, utilizes gag lever post 8 and supporting shoe 6 to support baffle 4 simultaneously, prevents that baffle 4 from rocking, improves the stability that baffle 4 goes up and down.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The winch lifting device with the variable frequency control assembly comprises a box body (1), wherein two parallel baffles (4) are vertically arranged at the upper end of the box body (1), the baffles (4) are arranged at the upper end of the side wall of the box body (1), a winch (5) for lifting a heavy object is horizontally and rotatably connected between the baffles (4), and a variable frequency control component for performing variable frequency control on the rotating speed of the winch (5) is fixedly installed at the bottom of the box body (1), and is characterized in that a lifting screw (3) for lifting the baffles (4) is vertically and fixedly connected to the central position of the lower end of the baffles (4), a rotating cylinder (7) is rotatably connected to the side wall of the lifting screw (3) through threads, and the lower end of the rotating cylinder (7) is vertically and rotatably connected to the bottom of the box body (1);

the detection device is characterized in that a first helical gear (10) is fixedly connected to the side wall of a rotating cylinder (7) in the box body (1), a second helical gear (11) is meshed to the side wall of one side, close to the center of the box body (1), of the first helical gear (10), the plane where the second helical gear (11) is located is perpendicular to the plane where the first helical gear (10) is located, the center of the second helical gear (11) is horizontally and rotatably connected with a rotating rod (12), one end, far away from the second helical gear (11), of the rotating rod (12) is fixedly connected with a third helical gear (13), a supporting plate (14) used for supporting the rotating rod (12) is rotatably connected to the side wall of the rotating rod (12), the lower end of the supporting plate (14) is vertically and fixedly connected to the bottom of the box body (1), and a detection driving mechanism used for monitoring the position of a rope on a winch (5) in real time and driving the third helical gear (13) to rotate is arranged at the bottom of the box body (1), and a supporting mechanism for supporting the baffle (4) is arranged on the side wall of the baffle (4).

2. The winch lifting device with the variable frequency control assembly as claimed in claim 1, wherein a friction pad for increasing the friction force at the lower end of the box body (1) is fixedly connected to the lower end of the box body (1).

3. The winch lifting device with the variable frequency control assembly according to claim 1, wherein the detection driving mechanism comprises a motor (16), the motor (16) is fixedly installed at the center of the bottom of the box body (1), a fourth bevel gear (15) is fixedly connected to the output end of the motor (16), the fourth bevel gear (15) is meshed with the two third bevel gears (13), a detector (18) for detecting the position of a rope on the side wall of the winch (5) is fixedly installed at the lower end of the side wall, close to the winch (5), of the baffle plate (4), and a controller (17) for receiving a signal of the detector (18) and controlling the motor (16) is fixedly installed at the bottom of the box body (1).

4. The winch lifting device with the variable frequency control assembly as claimed in claim 3, wherein a shock pad for buffering and damping the motor (16) is fixedly mounted on a base of the motor (16).

5. The winch lifting device with the variable frequency control assembly according to claim 1, wherein the supporting mechanism comprises a supporting block (6) and a fixing block (2), the supporting block (6) is fixedly connected to the side wall of the baffle (4), the fixing block (2) is fixedly connected to the side wall of the box body (1), the plane where the fixing block (2) and the baffle (4) are located is perpendicular to each other, a limiting groove (9) is formed in the upper end of the fixing block (2), a limiting rod (8) used for being matched with the limiting groove (9) to support the baffle (4) is vertically and fixedly connected to the lower end of the supporting block (6), and the limiting rod (8) is slidably connected to the inner wall of the limiting groove (9).

6. The winch lifting device with the variable frequency control assembly according to claim 5, wherein a reinforcing rib for improving the tensile strength of the limiting rod (8) is fixedly connected inside the limiting rod (8).