CN214913042U

CN214913042U - Barbell lifting protection mechanism

Info

Publication number: CN214913042U
Application number: CN202120454452.2U
Authority: CN
Inventors: 梁强; 张永
Original assignee: Xinxiang Vocational and Technical College
Current assignee: Xinxiang Vocational and Technical College
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-11-30
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a barbell lifting protection mechanism, which comprises a winding component, a weighing seat, a winding component, a hoisting sliding component and a support frame, wherein the support frame comprises two connecting bottom plates, the upper ends of the two connecting bottom plates are connected with a U-shaped support through welding, a sliding through groove is arranged between the upper ends of two vertical plates of the U-shaped support, the inside of the sliding through groove is provided with the weighing seat, the winding component is arranged between the two weighing seats, one side of the U-shaped support is provided with a winding driving component for driving the connecting rotating shaft of the winding component to rotate, the winding component is provided with two support frames, a speed reducer can be driven by a motor to rotate, the connecting rotating shaft can be driven by the speed reducer to rotate, thereby the barbell lifting protection mechanism is driven, has simple structure and convenient operation, not only can support a barbell, but also can automatically adjust the height of the support, providing convenience for people.

Description

Barbell lifting protection mechanism

Technical Field

The utility model relates to a protection technical field is lifted to the barbell specifically is a protection mechanism is lifted to barbell.

Background

The barbell is a core training exercise training device and is also a device for lifting weight, the barbell exercise belongs to one type of weight training, the barbell training device is only used for enhancing the training of muscle strength, the barbell can also be used for core training to promote the whole coordination, the barbell has wide application, no matter muscles of shoulders, backs, arms, chests and the like, namely the barbell and iron sheets with different weights are used, a plurality of muscle special training machines are used for carrying out muscle endurance training aiming at the muscle groups of the whole body, fat is burnt and converted into a bodybuilding line to enhance the muscle strength to enhance the body core capability, a bodybuilding enthusiast hopes to have fascinated biceps and deltoid muscles, when the bodybuilding enthusiast lies on the barbell to train, the barbell is easy to smash in the lifting process, the bodybuilding enthusiast does not have a place to dodge on the deck chair, and the bodybuilding enthusiast can be easy to hurt, when the barbell is lifted in a standing way, people are very easy to hurt when the barbell falls down, and the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a barbell lifting protection mechanism, simple structure, it is easy and simple to handle, not only can support the barbell, can be automatic to the altitude mixture control who supports moreover, for people provide convenience, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a barbell lifts protection machanism, includes the coiling subassembly, weighs the seat, twines and connects the subassembly, hoist and mount sliding connection piece and support frame, the support frame includes two connection bottom plates, is connected with U type support through the welded mode between two connection bottom plate's the upper end, is equipped with the sliding connection logical groove between two vertical board upper ends of U type support, and the sliding connection leads to inslot portion to be equipped with the seat of weighing, is equipped with between two seats of weighing and twines the subassembly, one side of U type support is equipped with the connection pivot pivoted coiling driving piece that drives the subassembly that twines, twine and be equipped with two support frames on the subassembly.

Further, the seat of weighing includes the weighing sensor who is connected with U type support, and weighing sensor's upper end is equipped with the bearing frame, and outside PLC's input is connected to weighing sensor's output electricity, can weigh to kinking the subassembly and hoist and mount sliding connection spare through weighing sensor for it is more convenient to detect.

Further, the winding assembly comprises a connecting rotating shaft connected with two bearing seats, two winding disks are arranged on the connecting rotating shaft, hoisting pull wires are wound on the two winding disks respectively, the winding disks can be driven to rotate through the connecting rotating shaft, winding connection can be conducted on the hoisting pull wires through the winding disks, the hoisting sliding connection piece can be driven to move up and down through the hoisting pull wires, the upper height of the hoisting sliding connection piece is adjusted, and barbells can be supported by the hoisting sliding connection piece.

Further, the coiling driving piece comprises a motor fixed with the U-shaped support, the end part of an output shaft of the motor is connected with an input shaft of the speed reducer, the input end of the motor is electrically connected with the output end of the external PLC, the speed reducer can be driven to rotate through the motor, and the connecting rotating shaft can be driven to rotate through the speed reducer so as to drive the motor.

Furthermore, hoist and mount sliding connection spare includes the toper connecting seat of being connected with hoist and mount stay wire one end, is equipped with the sliding connection groove on the toper connecting seat, can carry out the sliding connection support to the barbell through the sliding connection groove.

Compared with the prior art, the beneficial effects of the utility model are that: this protection mechanism is lifted to barbell has following benefit:

1. the utility model discloses on set up the slip groove, can carry out the slip to the barbell through the slip groove and support, can weigh kinking the subassembly and hoist and mount slip joint spare through weighing sensor for it is more convenient to detect.

2. The utility model discloses on set up the connection pivot, rotated through connecting the pivot and can drive the kinking dish and rotate, can act as go-between to hoist and mount through the kinking dish and carry out the kinking, act as go-between through hoist and mount and can drive hoist and mount sliding connection piece and reciprocate to this upper and lower altitude mixture control to hoist and mount sliding connection piece, and can support the barbell by hoist and mount sliding connection piece.

3. The utility model discloses on set up the motor, can drive the speed reducer through the motor and rotate, can drive through the speed reducer and connect the pivot and rotate to this drives, this barbell lifts protection mechanism, simple structure, and is easy and simple to handle, not only can support the barbell, can be automatic to the altitude mixture control who supports moreover, provides convenience for people.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

In the figure: 1 coiling driving piece, 11 speed reducers, 12 motors, 2 weighing seats, 21 bearing seats, 22 weighing sensors, 3 winding assemblies, 31 winding disks, 32 connecting rotating shafts, 33 hoisting pull wires, 4 hoisting sliding connecting pieces, 41 sliding connecting grooves, 42 conical connecting seats, 5 supporting frames, 51U-shaped supports and 52 connecting bottom plates.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a barbell lifting protection mechanism comprises a winding assembly 1, a weighing seat 2, a winding assembly 3, a hoisting sliding connection piece 4 and a support frame 5, wherein the support frame 5 comprises two connecting bottom plates 52, the upper ends of the two connecting bottom plates 52 are connected with a U-shaped support 51 in a welding mode, a sliding connection through groove is formed between the upper ends of two vertical plates of the U-shaped support 51, the weighing seat 2 is arranged in the sliding connection through groove, the winding assembly 3 is arranged between the two weighing seats 2, one side of the U-shaped support 51 is provided with a winding driving piece 1 for driving a connecting rotating shaft 32 of the winding assembly 3 to rotate, the winding assembly 3 is provided with the two support frames 5, the weighing seat 2 comprises a weighing sensor 22 connected with the U-shaped support 51, the upper end of the weighing sensor 22 is provided with a bearing seat 21, the output end of the weighing sensor 22 is electrically connected with the input end of an external PLC, the winding assembly 3 and the hoisting sliding connection piece 4 can be weighed through the weighing sensor 22, the detection is more convenient, the winding assembly 3 comprises a connecting rotating shaft 32 connected with two bearing seats 21, two winding discs 31 are arranged on the connecting rotating shaft 32, hoisting pull wires 33 are respectively wound on the two winding discs 31, the winding discs 31 can be driven to rotate through the rotation of the connecting rotating shaft 32, the hoisting pull wires 33 can be wound through the winding discs 31, the hoisting pull wires 33 can drive the hoisting sliding connection piece 4 to move up and down so as to adjust the vertical height of the hoisting sliding connection piece 4, the barbell can be supported by the hoisting sliding connection piece 4, the winding driving piece 1 comprises a motor 12 fixed with a U-shaped support 51, the end part of an output shaft of the motor 12 is connected with an input shaft of a speed reducer 11, the input end of the motor 12 is electrically connected with the output end of an external PLC, the motor 12 can drive the connecting rotating shaft 32 to rotate, and the speed reducer 11 can be driven to rotate so as to drive, hoist and mount sliding connection piece 4 includes the taper joint seat 42 of being connected with hoist and mount 33 one end of acting as go-between, is equipped with sliding connection groove 41 on the taper joint seat 42, can carry out the sliding connection support to the barbell through sliding connection groove 41, this protection mechanism is lifted to the barbell, simple structure, and is easy and simple to handle, not only can support the barbell, can be automatically to the altitude mixture control who supports moreover, provides convenience for people.

When in use: the barbell can be supported by the hoisting sliding part 4, corresponding numerical values are input in the external PLC at first, the numerical values are the weight sum of the hoisting sliding part 4 and the winding part 3, when people lie down to lift the barbell, the speed reducer 11 can be driven to rotate by the motor 12, the connecting rotating shaft 32 can be driven to rotate by the speed reducer 11, the winding disc 31 can be driven to rotate by the rotating shaft 32, the hoisting pull wire 33 can be wound by the winding disc 31, the hoisting sliding part 4 can be driven to move up and down by the hoisting pull wire 33, so that the up-and-down height of the hoisting sliding part 4 can be adjusted, when people lift the barbell, the barbell slides up and down in the sliding groove 41, when people stand to lift the barbell, the barbell moves to the upper end of the sliding groove 41 at first, the hoisting sliding part 4 is lifted up when the barbell ascends, and then the winding part 3 and the hoisting sliding part 4 can be weighed by the weighing sensor 22, when weight is less than the set value, the motor 12 can drive the speed reducer 11 to rotate, the speed reducer 11 can drive the connecting rotating shaft 32 to rotate, the connecting rotating shaft 32 can drive the winding disc 31 to rotate, and the winding disc 31 can wind the hoisting pull wire 33, so that the upper and lower positions of the hoisting sliding piece 4 can be adjusted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protection machanism is lifted to barbell, includes winding assembly (1), seat (2) of weighing, twines and connects subassembly (3), hoist and mount sliding connection piece (4) and support frame (5), its characterized in that: support frame (5) are connected bottom plate (52) including two, are connected with U type support (51) through the welded mode between the upper end of two connection bottom plate (52), are equipped with the slip and connect logical groove between two vertical board upper ends of U type support (51), and the slip connects logical inslot portion and be equipped with seat (2) of weighing, are equipped with between two seats (2) of weighing and twine and connect subassembly (3), one side of U type support (51) is equipped with connection pivot (32) pivoted coiling driving piece (1) that drives and twine and connect subassembly (3), be equipped with two support frames (5) on twining and connecting subassembly (3).

2. The barbell lift protection mechanism of claim 1, wherein: weighing seat (2) are including weighing sensor (22) be connected with U type support (51), and the upper end of weighing sensor (22) is equipped with bearing frame (21), and the input of outside PLC is connected to the output electricity of weighing sensor (22).

3. The barbell lift protection mechanism of claim 2, wherein: the winding assembly (3) comprises a connecting rotating shaft (32) connected with the two bearing seats (21), two winding disks (31) are arranged on the connecting rotating shaft (32), and hoisting pull wires (33) are respectively wound on the two winding disks (31).

4. The barbell lift protection mechanism of claim 1, wherein: the winding driving piece (1) comprises a motor (12) fixed with a U-shaped support (51), the end part of an output shaft of the motor (12) is connected with an input shaft of the speed reducer (11), and the input end of the motor (12) is electrically connected with the output end of an external PLC.

5. A barbell lift protection mechanism as claimed in claim 3, wherein: the hoisting sliding connection piece (4) comprises a conical connection seat (42) connected with one end of the hoisting pull wire (33), and a sliding connection groove (41) is formed in the conical connection seat (42).